diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml index f6df348b7214..553ef676154b 100644 --- a/.github/workflows/ci.yml +++ b/.github/workflows/ci.yml @@ -235,8 +235,9 @@ jobs: DATADOG_API_KEY: ${{ secrets.DATADOG_API_KEY }} DD_GITHUB_JOB_NAME: ${{ matrix.name }} run: | - npm install -g @datadog/datadog-ci@^2.x.x - python3 src/ci/scripts/upload-build-metrics.py build/cpu-usage.csv + cd src/ci + npm ci + python3 scripts/upload-build-metrics.py ../../build/cpu-usage.csv # This job isused to tell bors the final status of the build, as there is no practical way to detect # when a workflow is successful listening to webhooks only in our current bors implementation (homu). diff --git a/Cargo.lock b/Cargo.lock index 923d4017c0ca..1d250c5686fa 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -3354,7 +3354,7 @@ dependencies = [ "itertools", "rustc_ast", "rustc_ast_pretty", - "rustc_attr", + "rustc_attr_parsing", "rustc_data_structures", "rustc_errors", "rustc_feature", @@ -3380,7 +3380,7 @@ dependencies = [ ] [[package]] -name = "rustc_attr" +name = "rustc_attr_data_structures" version = "0.0.0" dependencies = [ "rustc_abi", @@ -3397,6 +3397,25 @@ dependencies = [ "rustc_span", ] +[[package]] +name = "rustc_attr_parsing" +version = "0.0.0" +dependencies = [ + "rustc_abi", + "rustc_ast", + "rustc_ast_pretty", + "rustc_attr_data_structures", + "rustc_data_structures", + "rustc_errors", + "rustc_feature", + "rustc_fluent_macro", + "rustc_lexer", + "rustc_macros", + "rustc_serialize", + "rustc_session", + "rustc_span", +] + [[package]] name = "rustc_baked_icu_data" version = "0.0.0" @@ -3441,7 +3460,7 @@ version = "0.0.0" dependencies = [ "rustc_ast", "rustc_ast_pretty", - "rustc_attr", + "rustc_attr_parsing", "rustc_data_structures", "rustc_errors", "rustc_expand", @@ -3473,7 +3492,7 @@ dependencies = [ "rustc-demangle", "rustc_abi", "rustc_ast", - "rustc_attr", + "rustc_attr_parsing", "rustc_codegen_ssa", "rustc_data_structures", "rustc_errors", @@ -3515,12 +3534,13 @@ dependencies = [ "rustc_arena", "rustc_ast", "rustc_ast_pretty", - "rustc_attr", + "rustc_attr_parsing", "rustc_data_structures", "rustc_errors", "rustc_fluent_macro", "rustc_fs_util", "rustc_hir", + "rustc_hir_pretty", "rustc_incremental", "rustc_index", "rustc_macros", @@ -3552,7 +3572,7 @@ dependencies = [ "rustc_abi", "rustc_apfloat", "rustc_ast", - "rustc_attr", + "rustc_attr_parsing", "rustc_data_structures", "rustc_errors", "rustc_fluent_macro", @@ -3619,7 +3639,7 @@ dependencies = [ "rustc_ast_lowering", "rustc_ast_passes", "rustc_ast_pretty", - "rustc_attr", + "rustc_attr_parsing", "rustc_borrowck", "rustc_builtin_macros", "rustc_codegen_ssa", @@ -3723,7 +3743,7 @@ dependencies = [ "rustc_ast", "rustc_ast_passes", "rustc_ast_pretty", - "rustc_attr", + "rustc_attr_parsing", "rustc_data_structures", "rustc_errors", "rustc_feature", @@ -3786,6 +3806,7 @@ dependencies = [ "rustc_span", "rustc_target", "smallvec", + "thin-vec", "tracing", ] @@ -3797,7 +3818,7 @@ dependencies = [ "rustc_abi", "rustc_arena", "rustc_ast", - "rustc_attr", + "rustc_attr_parsing", "rustc_data_structures", "rustc_errors", "rustc_feature", @@ -3836,7 +3857,7 @@ dependencies = [ "rustc_abi", "rustc_ast", "rustc_ast_ir", - "rustc_attr", + "rustc_attr_parsing", "rustc_data_structures", "rustc_errors", "rustc_fluent_macro", @@ -3925,7 +3946,7 @@ dependencies = [ "rustc_ast_lowering", "rustc_ast_passes", "rustc_ast_pretty", - "rustc_attr", + "rustc_attr_parsing", "rustc_borrowck", "rustc_builtin_macros", "rustc_codegen_llvm", @@ -3981,7 +4002,7 @@ dependencies = [ "rustc_abi", "rustc_ast", "rustc_ast_pretty", - "rustc_attr", + "rustc_attr_parsing", "rustc_data_structures", "rustc_errors", "rustc_feature", @@ -4055,7 +4076,7 @@ dependencies = [ "odht", "rustc_abi", "rustc_ast", - "rustc_attr", + "rustc_attr_parsing", "rustc_data_structures", "rustc_errors", "rustc_expand", @@ -4092,7 +4113,7 @@ dependencies = [ "rustc_arena", "rustc_ast", "rustc_ast_ir", - "rustc_attr", + "rustc_attr_parsing", "rustc_data_structures", "rustc_error_messages", "rustc_errors", @@ -4171,7 +4192,7 @@ dependencies = [ "rustc_abi", "rustc_arena", "rustc_ast", - "rustc_attr", + "rustc_attr_parsing", "rustc_const_eval", "rustc_data_structures", "rustc_errors", @@ -4197,7 +4218,7 @@ name = "rustc_monomorphize" version = "0.0.0" dependencies = [ "rustc_abi", - "rustc_attr", + "rustc_attr_parsing", "rustc_data_structures", "rustc_errors", "rustc_fluent_macro", @@ -4265,7 +4286,7 @@ dependencies = [ "rustc_abi", "rustc_ast", "rustc_ast_pretty", - "rustc_attr", + "rustc_attr_parsing", "rustc_data_structures", "rustc_errors", "rustc_expand", @@ -4273,7 +4294,6 @@ dependencies = [ "rustc_fluent_macro", "rustc_hir", "rustc_index", - "rustc_lexer", "rustc_macros", "rustc_middle", "rustc_privacy", @@ -4312,7 +4332,7 @@ name = "rustc_privacy" version = "0.0.0" dependencies = [ "rustc_ast", - "rustc_attr", + "rustc_attr_parsing", "rustc_data_structures", "rustc_errors", "rustc_fluent_macro", @@ -4376,7 +4396,7 @@ dependencies = [ "rustc_arena", "rustc_ast", "rustc_ast_pretty", - "rustc_attr", + "rustc_attr_parsing", "rustc_data_structures", "rustc_errors", "rustc_expand", @@ -4454,9 +4474,9 @@ version = "0.0.0" dependencies = [ "rustc_abi", "rustc_ast", - "rustc_ast_pretty", "rustc_data_structures", "rustc_hir", + "rustc_hir_pretty", "rustc_middle", "rustc_session", "rustc_span", @@ -4533,7 +4553,7 @@ dependencies = [ "rustc_abi", "rustc_ast", "rustc_ast_ir", - "rustc_attr", + "rustc_attr_parsing", "rustc_data_structures", "rustc_errors", "rustc_fluent_macro", diff --git a/compiler/rustc_abi/src/extern_abi/mod.rs b/compiler/rustc_abi/src/extern_abi/mod.rs index f7e41280131f..390f2dbc10fd 100644 --- a/compiler/rustc_abi/src/extern_abi/mod.rs +++ b/compiler/rustc_abi/src/extern_abi/mod.rs @@ -1,8 +1,7 @@ use std::fmt; use rustc_macros::{Decodable, Encodable, HashStable_Generic}; -use rustc_span::symbol::sym; -use rustc_span::{Span, Symbol}; +use rustc_span::{Span, Symbol, sym}; #[cfg(test)] mod tests; diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs index f0099fa8adca..69c3e0553d48 100644 --- a/compiler/rustc_ast/src/ast.rs +++ b/compiler/rustc_ast/src/ast.rs @@ -19,7 +19,7 @@ //! - [`UnOp`], [`BinOp`], and [`BinOpKind`]: Unary and binary operators. use std::borrow::Cow; -use std::{cmp, fmt, mem}; +use std::{cmp, fmt}; pub use GenericArgs::*; pub use UnsafeSource::*; @@ -31,8 +31,7 @@ use rustc_data_structures::sync::Lrc; use rustc_macros::{Decodable, Encodable, HashStable_Generic}; pub use rustc_span::AttrId; use rustc_span::source_map::{Spanned, respan}; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{DUMMY_SP, ErrorGuaranteed, Span}; +use rustc_span::{DUMMY_SP, ErrorGuaranteed, Ident, Span, Symbol, kw, sym}; use thin_vec::{ThinVec, thin_vec}; pub use crate::format::*; @@ -859,6 +858,8 @@ pub enum PatKind { pub enum PatFieldsRest { /// `module::StructName { field, ..}` Rest, + /// `module::StructName { field, syntax error }` + Recovered(ErrorGuaranteed), /// `module::StructName { field }` None, } @@ -1758,53 +1759,16 @@ pub enum AttrArgs { Eq { /// Span of the `=` token. eq_span: Span, - - value: AttrArgsEq, + expr: P, }, } -// The RHS of an `AttrArgs::Eq` starts out as an expression. Once macro -// expansion is completed, all cases end up either as a meta item literal, -// which is the form used after lowering to HIR, or as an error. -#[derive(Clone, Encodable, Decodable, Debug)] -pub enum AttrArgsEq { - Ast(P), - Hir(MetaItemLit), -} - -impl AttrArgsEq { - pub fn span(&self) -> Span { - match self { - AttrArgsEq::Ast(p) => p.span, - AttrArgsEq::Hir(lit) => lit.span, - } - } - - pub fn unwrap_ast(&self) -> &Expr { - match self { - AttrArgsEq::Ast(p) => p, - AttrArgsEq::Hir(lit) => { - unreachable!("in literal form when getting inner tokens: {lit:?}") - } - } - } - - pub fn unwrap_ast_mut(&mut self) -> &mut P { - match self { - AttrArgsEq::Ast(p) => p, - AttrArgsEq::Hir(lit) => { - unreachable!("in literal form when getting inner tokens: {lit:?}") - } - } - } -} - impl AttrArgs { pub fn span(&self) -> Option { match self { AttrArgs::Empty => None, AttrArgs::Delimited(args) => Some(args.dspan.entire()), - AttrArgs::Eq { eq_span, value } => Some(eq_span.to(value.span())), + AttrArgs::Eq { eq_span, expr } => Some(eq_span.to(expr.span)), } } @@ -1814,27 +1778,7 @@ impl AttrArgs { match self { AttrArgs::Empty => TokenStream::default(), AttrArgs::Delimited(args) => args.tokens.clone(), - AttrArgs::Eq { value, .. } => TokenStream::from_ast(value.unwrap_ast()), - } - } -} - -impl HashStable for AttrArgs -where - CTX: crate::HashStableContext, -{ - fn hash_stable(&self, ctx: &mut CTX, hasher: &mut StableHasher) { - mem::discriminant(self).hash_stable(ctx, hasher); - match self { - AttrArgs::Empty => {} - AttrArgs::Delimited(args) => args.hash_stable(ctx, hasher), - AttrArgs::Eq { value: AttrArgsEq::Ast(expr), .. } => { - unreachable!("hash_stable {:?}", expr); - } - AttrArgs::Eq { eq_span, value: AttrArgsEq::Hir(lit) } => { - eq_span.hash_stable(ctx, hasher); - lit.hash_stable(ctx, hasher); - } + AttrArgs::Eq { expr, .. } => TokenStream::from_ast(expr), } } } @@ -3051,7 +2995,7 @@ impl NormalAttr { } } -#[derive(Clone, Encodable, Decodable, Debug, HashStable_Generic)] +#[derive(Clone, Encodable, Decodable, Debug)] pub struct AttrItem { pub unsafety: Safety, pub path: Path, diff --git a/compiler/rustc_ast/src/attr/mod.rs b/compiler/rustc_ast/src/attr/mod.rs index 0d79cadef34d..4ce1d4882ef2 100644 --- a/compiler/rustc_ast/src/attr/mod.rs +++ b/compiler/rustc_ast/src/attr/mod.rs @@ -1,18 +1,18 @@ //! Functions dealing with attributes and meta items. +use std::fmt::Debug; use std::iter; use std::sync::atomic::{AtomicU32, Ordering}; use rustc_index::bit_set::GrowableBitSet; -use rustc_span::Span; -use rustc_span::symbol::{Ident, Symbol, sym}; +use rustc_span::{Ident, Span, Symbol, sym}; use smallvec::{SmallVec, smallvec}; use thin_vec::{ThinVec, thin_vec}; use crate::ast::{ - AttrArgs, AttrArgsEq, AttrId, AttrItem, AttrKind, AttrStyle, AttrVec, Attribute, DUMMY_NODE_ID, - DelimArgs, Expr, ExprKind, LitKind, MetaItem, MetaItemInner, MetaItemKind, MetaItemLit, - NormalAttr, Path, PathSegment, Safety, + AttrArgs, AttrId, AttrItem, AttrKind, AttrStyle, AttrVec, Attribute, DUMMY_NODE_ID, DelimArgs, + Expr, ExprKind, LitKind, MetaItem, MetaItemInner, MetaItemKind, MetaItemLit, NormalAttr, Path, + PathSegment, Safety, }; use crate::ptr::P; use crate::token::{self, CommentKind, Delimiter, Token}; @@ -66,11 +66,27 @@ impl Attribute { AttrKind::DocComment(..) => panic!("unexpected doc comment"), } } +} + +impl AttributeExt for Attribute { + fn id(&self) -> AttrId { + self.id + } + + fn value_span(&self) -> Option { + match &self.kind { + AttrKind::Normal(normal) => match &normal.item.args { + AttrArgs::Eq { expr, .. } => Some(expr.span), + _ => None, + }, + AttrKind::DocComment(..) => None, + } + } /// Returns `true` if it is a sugared doc comment (`///` or `//!` for example). /// So `#[doc = "doc"]` (which is a doc comment) and `#[doc(...)]` (which is not /// a doc comment) will return `false`. - pub fn is_doc_comment(&self) -> bool { + fn is_doc_comment(&self) -> bool { match self.kind { AttrKind::Normal(..) => false, AttrKind::DocComment(..) => true, @@ -78,7 +94,7 @@ impl Attribute { } /// For a single-segment attribute, returns its name; otherwise, returns `None`. - pub fn ident(&self) -> Option { + fn ident(&self) -> Option { match &self.kind { AttrKind::Normal(normal) => { if let [ident] = &*normal.item.path.segments { @@ -91,28 +107,14 @@ impl Attribute { } } - pub fn name_or_empty(&self) -> Symbol { - self.ident().unwrap_or_else(Ident::empty).name - } - - pub fn path(&self) -> SmallVec<[Symbol; 1]> { + fn ident_path(&self) -> Option> { match &self.kind { - AttrKind::Normal(normal) => { - normal.item.path.segments.iter().map(|s| s.ident.name).collect() - } - AttrKind::DocComment(..) => smallvec![sym::doc], + AttrKind::Normal(p) => Some(p.item.path.segments.iter().map(|i| i.ident).collect()), + AttrKind::DocComment(_, _) => None, } } - #[inline] - pub fn has_name(&self, name: Symbol) -> bool { - match &self.kind { - AttrKind::Normal(normal) => normal.item.path == name, - AttrKind::DocComment(..) => false, - } - } - - pub fn path_matches(&self, name: &[Symbol]) -> bool { + fn path_matches(&self, name: &[Symbol]) -> bool { match &self.kind { AttrKind::Normal(normal) => { normal.item.path.segments.len() == name.len() @@ -128,7 +130,11 @@ impl Attribute { } } - pub fn is_word(&self) -> bool { + fn span(&self) -> Span { + self.span + } + + fn is_word(&self) -> bool { if let AttrKind::Normal(normal) = &self.kind { matches!(normal.item.args, AttrArgs::Empty) } else { @@ -143,7 +149,7 @@ impl Attribute { /// #[attr = ""] // Returns `None`. /// #[attr] // Returns `None`. /// ``` - pub fn meta_item_list(&self) -> Option> { + fn meta_item_list(&self) -> Option> { match &self.kind { AttrKind::Normal(normal) => normal.item.meta_item_list(), AttrKind::DocComment(..) => None, @@ -165,7 +171,7 @@ impl Attribute { /// ```text /// #[attr("value")] /// ``` - pub fn value_str(&self) -> Option { + fn value_str(&self) -> Option { match &self.kind { AttrKind::Normal(normal) => normal.item.value_str(), AttrKind::DocComment(..) => None, @@ -177,7 +183,7 @@ impl Attribute { /// * `/** doc */` returns `Some(("doc", CommentKind::Block))`. /// * `#[doc = "doc"]` returns `Some(("doc", CommentKind::Line))`. /// * `#[doc(...)]` returns `None`. - pub fn doc_str_and_comment_kind(&self) -> Option<(Symbol, CommentKind)> { + fn doc_str_and_comment_kind(&self) -> Option<(Symbol, CommentKind)> { match &self.kind { AttrKind::DocComment(kind, data) => Some((*data, *kind)), AttrKind::Normal(normal) if normal.item.path == sym::doc => { @@ -191,7 +197,7 @@ impl Attribute { /// * `///doc` returns `Some("doc")`. /// * `#[doc = "doc"]` returns `Some("doc")`. /// * `#[doc(...)]` returns `None`. - pub fn doc_str(&self) -> Option { + fn doc_str(&self) -> Option { match &self.kind { AttrKind::DocComment(.., data) => Some(*data), AttrKind::Normal(normal) if normal.item.path == sym::doc => normal.item.value_str(), @@ -199,16 +205,16 @@ impl Attribute { } } + fn style(&self) -> AttrStyle { + self.style + } +} + +impl Attribute { pub fn may_have_doc_links(&self) -> bool { self.doc_str().is_some_and(|s| comments::may_have_doc_links(s.as_str())) } - pub fn is_proc_macro_attr(&self) -> bool { - [sym::proc_macro, sym::proc_macro_attribute, sym::proc_macro_derive] - .iter() - .any(|kind| self.has_name(*kind)) - } - /// Extracts the MetaItem from inside this Attribute. pub fn meta(&self) -> Option { match &self.kind { @@ -268,7 +274,12 @@ impl AttrItem { /// ``` fn value_str(&self) -> Option { match &self.args { - AttrArgs::Eq { value, .. } => value.value_str(), + AttrArgs::Eq { expr, .. } => match expr.kind { + ExprKind::Lit(token_lit) => { + LitKind::from_token_lit(token_lit).ok().and_then(|lit| lit.str()) + } + _ => None, + }, AttrArgs::Delimited(_) | AttrArgs::Empty => None, } } @@ -287,20 +298,6 @@ impl AttrItem { } } -impl AttrArgsEq { - fn value_str(&self) -> Option { - match self { - AttrArgsEq::Ast(expr) => match expr.kind { - ExprKind::Lit(token_lit) => { - LitKind::from_token_lit(token_lit).ok().and_then(|lit| lit.str()) - } - _ => None, - }, - AttrArgsEq::Hir(lit) => lit.kind.str(), - } - } -} - impl MetaItem { /// For a single-segment meta item, returns its name; otherwise, returns `None`. pub fn ident(&self) -> Option { @@ -439,7 +436,8 @@ impl MetaItem { } impl MetaItemKind { - fn list_from_tokens(tokens: TokenStream) -> Option> { + // public because it can be called in the hir + pub fn list_from_tokens(tokens: TokenStream) -> Option> { let mut tokens = tokens.trees().peekable(); let mut result = ThinVec::new(); while tokens.peek().is_some() { @@ -492,7 +490,7 @@ impl MetaItemKind { MetaItemKind::list_from_tokens(tokens.clone()).map(MetaItemKind::List) } AttrArgs::Delimited(..) => None, - AttrArgs::Eq { value: AttrArgsEq::Ast(expr), .. } => match expr.kind { + AttrArgs::Eq { expr, .. } => match expr.kind { ExprKind::Lit(token_lit) => { // Turn failures to `None`, we'll get parse errors elsewhere. MetaItemLit::from_token_lit(token_lit, expr.span) @@ -501,9 +499,6 @@ impl MetaItemKind { } _ => None, }, - AttrArgs::Eq { value: AttrArgsEq::Hir(lit), .. } => { - Some(MetaItemKind::NameValue(lit.clone())) - } } } } @@ -704,26 +699,175 @@ pub fn mk_attr_name_value_str( tokens: None, }); let path = Path::from_ident(Ident::new(name, span)); - let args = AttrArgs::Eq { eq_span: span, value: AttrArgsEq::Ast(expr) }; + let args = AttrArgs::Eq { eq_span: span, expr }; mk_attr(g, style, unsafety, path, args, span) } -pub fn filter_by_name(attrs: &[Attribute], name: Symbol) -> impl Iterator { +pub fn filter_by_name(attrs: &[A], name: Symbol) -> impl Iterator { attrs.iter().filter(move |attr| attr.has_name(name)) } -pub fn find_by_name(attrs: &[Attribute], name: Symbol) -> Option<&Attribute> { +pub fn find_by_name(attrs: &[A], name: Symbol) -> Option<&A> { filter_by_name(attrs, name).next() } -pub fn first_attr_value_str_by_name(attrs: &[Attribute], name: Symbol) -> Option { +pub fn first_attr_value_str_by_name(attrs: &[impl AttributeExt], name: Symbol) -> Option { find_by_name(attrs, name).and_then(|attr| attr.value_str()) } -pub fn contains_name(attrs: &[Attribute], name: Symbol) -> bool { +pub fn contains_name(attrs: &[impl AttributeExt], name: Symbol) -> bool { find_by_name(attrs, name).is_some() } pub fn list_contains_name(items: &[MetaItemInner], name: Symbol) -> bool { items.iter().any(|item| item.has_name(name)) } + +impl MetaItemLit { + pub fn value_str(&self) -> Option { + LitKind::from_token_lit(self.as_token_lit()).ok().and_then(|lit| lit.str()) + } +} + +pub trait AttributeExt: Debug { + fn id(&self) -> AttrId; + + fn name_or_empty(&self) -> Symbol { + self.ident().unwrap_or_else(Ident::empty).name + } + + /// Get the meta item list, `#[attr(meta item list)]` + fn meta_item_list(&self) -> Option>; + + /// Gets the value literal, as string, when using `#[attr = value]` + fn value_str(&self) -> Option; + + /// Gets the span of the value literal, as string, when using `#[attr = value]` + fn value_span(&self) -> Option; + + /// For a single-segment attribute, returns its name; otherwise, returns `None`. + fn ident(&self) -> Option; + + /// Checks whether the path of this attribute matches the name. + /// + /// Matches one segment of the path to each element in `name` + fn path_matches(&self, name: &[Symbol]) -> bool; + + /// Returns `true` if it is a sugared doc comment (`///` or `//!` for example). + /// So `#[doc = "doc"]` (which is a doc comment) and `#[doc(...)]` (which is not + /// a doc comment) will return `false`. + fn is_doc_comment(&self) -> bool; + + #[inline] + fn has_name(&self, name: Symbol) -> bool { + self.ident().map(|x| x.name == name).unwrap_or(false) + } + + /// get the span of the entire attribute + fn span(&self) -> Span; + + fn is_word(&self) -> bool; + + fn path(&self) -> SmallVec<[Symbol; 1]> { + self.ident_path() + .map(|i| i.into_iter().map(|i| i.name).collect()) + .unwrap_or(smallvec![sym::doc]) + } + + /// Returns None for doc comments + fn ident_path(&self) -> Option>; + + /// Returns the documentation if this is a doc comment or a sugared doc comment. + /// * `///doc` returns `Some("doc")`. + /// * `#[doc = "doc"]` returns `Some("doc")`. + /// * `#[doc(...)]` returns `None`. + fn doc_str(&self) -> Option; + + fn is_proc_macro_attr(&self) -> bool { + [sym::proc_macro, sym::proc_macro_attribute, sym::proc_macro_derive] + .iter() + .any(|kind| self.has_name(*kind)) + } + + /// Returns the documentation and its kind if this is a doc comment or a sugared doc comment. + /// * `///doc` returns `Some(("doc", CommentKind::Line))`. + /// * `/** doc */` returns `Some(("doc", CommentKind::Block))`. + /// * `#[doc = "doc"]` returns `Some(("doc", CommentKind::Line))`. + /// * `#[doc(...)]` returns `None`. + fn doc_str_and_comment_kind(&self) -> Option<(Symbol, CommentKind)>; + + fn style(&self) -> AttrStyle; +} + +// FIXME(fn_delegation): use function delegation instead of manually forwarding + +impl Attribute { + pub fn id(&self) -> AttrId { + AttributeExt::id(self) + } + + pub fn name_or_empty(&self) -> Symbol { + AttributeExt::name_or_empty(self) + } + + pub fn meta_item_list(&self) -> Option> { + AttributeExt::meta_item_list(self) + } + + pub fn value_str(&self) -> Option { + AttributeExt::value_str(self) + } + + pub fn value_span(&self) -> Option { + AttributeExt::value_span(self) + } + + pub fn ident(&self) -> Option { + AttributeExt::ident(self) + } + + pub fn path_matches(&self, name: &[Symbol]) -> bool { + AttributeExt::path_matches(self, name) + } + + pub fn is_doc_comment(&self) -> bool { + AttributeExt::is_doc_comment(self) + } + + #[inline] + pub fn has_name(&self, name: Symbol) -> bool { + AttributeExt::has_name(self, name) + } + + pub fn span(&self) -> Span { + AttributeExt::span(self) + } + + pub fn is_word(&self) -> bool { + AttributeExt::is_word(self) + } + + pub fn path(&self) -> SmallVec<[Symbol; 1]> { + AttributeExt::path(self) + } + + pub fn ident_path(&self) -> Option> { + AttributeExt::ident_path(self) + } + + pub fn doc_str(&self) -> Option { + AttributeExt::doc_str(self) + } + + pub fn is_proc_macro_attr(&self) -> bool { + AttributeExt::is_proc_macro_attr(self) + } + + pub fn doc_str_and_comment_kind(&self) -> Option<(Symbol, CommentKind)> { + AttributeExt::doc_str_and_comment_kind(self) + } + + pub fn style(&self) -> AttrStyle { + AttributeExt::style(self) + } +} diff --git a/compiler/rustc_ast/src/entry.rs b/compiler/rustc_ast/src/entry.rs index 45c4caca6e9e..ab1413d6080e 100644 --- a/compiler/rustc_ast/src/entry.rs +++ b/compiler/rustc_ast/src/entry.rs @@ -1,7 +1,6 @@ -use rustc_span::Symbol; -use rustc_span::symbol::sym; +use rustc_span::{Symbol, sym}; -use crate::{Attribute, attr}; +use crate::attr::{self, AttributeExt}; #[derive(Debug)] pub enum EntryPointType { @@ -37,7 +36,7 @@ pub enum EntryPointType { } pub fn entry_point_type( - attrs: &[Attribute], + attrs: &[impl AttributeExt], at_root: bool, name: Option, ) -> EntryPointType { diff --git a/compiler/rustc_ast/src/expand/allocator.rs b/compiler/rustc_ast/src/expand/allocator.rs index bee7dfb61da8..dd8d5ae624a3 100644 --- a/compiler/rustc_ast/src/expand/allocator.rs +++ b/compiler/rustc_ast/src/expand/allocator.rs @@ -1,5 +1,5 @@ use rustc_macros::HashStable_Generic; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Symbol, sym}; #[derive(Clone, Debug, Copy, Eq, PartialEq, HashStable_Generic)] pub enum AllocatorKind { diff --git a/compiler/rustc_ast/src/expand/mod.rs b/compiler/rustc_ast/src/expand/mod.rs index d259677e98e3..04c816293236 100644 --- a/compiler/rustc_ast/src/expand/mod.rs +++ b/compiler/rustc_ast/src/expand/mod.rs @@ -1,8 +1,8 @@ //! Definitions shared by macros / syntax extensions and e.g. `rustc_middle`. use rustc_macros::{Decodable, Encodable, HashStable_Generic}; +use rustc_span::Ident; use rustc_span::def_id::DefId; -use rustc_span::symbol::Ident; use crate::MetaItem; diff --git a/compiler/rustc_ast/src/format.rs b/compiler/rustc_ast/src/format.rs index d5900d83e4d1..de628f098532 100644 --- a/compiler/rustc_ast/src/format.rs +++ b/compiler/rustc_ast/src/format.rs @@ -1,7 +1,6 @@ use rustc_data_structures::fx::FxHashMap; use rustc_macros::{Decodable, Encodable}; -use rustc_span::Span; -use rustc_span::symbol::{Ident, Symbol}; +use rustc_span::{Ident, Span, Symbol}; use crate::Expr; use crate::ptr::P; diff --git a/compiler/rustc_ast/src/lib.rs b/compiler/rustc_ast/src/lib.rs index 7730d0b4b78d..6372c66050e7 100644 --- a/compiler/rustc_ast/src/lib.rs +++ b/compiler/rustc_ast/src/lib.rs @@ -44,20 +44,10 @@ pub mod token; pub mod tokenstream; pub mod visit; -use rustc_data_structures::stable_hasher::{HashStable, StableHasher}; - pub use self::ast::*; pub use self::ast_traits::{AstDeref, AstNodeWrapper, HasAttrs, HasNodeId, HasTokens}; /// Requirements for a `StableHashingContext` to be used in this crate. /// This is a hack to allow using the `HashStable_Generic` derive macro /// instead of implementing everything in `rustc_middle`. -pub trait HashStableContext: rustc_span::HashStableContext { - fn hash_attr(&mut self, _: &ast::Attribute, hasher: &mut StableHasher); -} - -impl HashStable for ast::Attribute { - fn hash_stable(&self, hcx: &mut AstCtx, hasher: &mut StableHasher) { - hcx.hash_attr(self, hasher) - } -} +pub trait HashStableContext: rustc_span::HashStableContext {} diff --git a/compiler/rustc_ast/src/mut_visit.rs b/compiler/rustc_ast/src/mut_visit.rs index b44e2d9cace4..995924c2a294 100644 --- a/compiler/rustc_ast/src/mut_visit.rs +++ b/compiler/rustc_ast/src/mut_visit.rs @@ -13,9 +13,8 @@ use std::panic; use rustc_data_structures::flat_map_in_place::FlatMapInPlace; use rustc_data_structures::stack::ensure_sufficient_stack; use rustc_data_structures::sync::Lrc; -use rustc_span::Span; use rustc_span::source_map::Spanned; -use rustc_span::symbol::Ident; +use rustc_span::{Ident, Span}; use smallvec::{Array, SmallVec, smallvec}; use thin_vec::ThinVec; @@ -451,8 +450,8 @@ fn visit_attr_args(vis: &mut T, args: &mut AttrArgs) { match args { AttrArgs::Empty => {} AttrArgs::Delimited(args) => visit_delim_args(vis, args), - AttrArgs::Eq { eq_span, value } => { - vis.visit_expr(value.unwrap_ast_mut()); + AttrArgs::Eq { eq_span, expr } => { + vis.visit_expr(expr); vis.visit_span(eq_span); } } diff --git a/compiler/rustc_ast/src/token.rs b/compiler/rustc_ast/src/token.rs index 678f43e35113..ab82f18133e7 100644 --- a/compiler/rustc_ast/src/token.rs +++ b/compiler/rustc_ast/src/token.rs @@ -11,11 +11,10 @@ use rustc_data_structures::stable_hasher::{HashStable, StableHasher}; use rustc_data_structures::sync::Lrc; use rustc_macros::{Decodable, Encodable, HashStable_Generic}; use rustc_span::edition::Edition; +use rustc_span::{DUMMY_SP, ErrorGuaranteed, Span, kw, sym}; #[allow(clippy::useless_attribute)] // FIXME: following use of `hidden_glob_reexports` incorrectly triggers `useless_attribute` lint. #[allow(hidden_glob_reexports)] -use rustc_span::symbol::{Ident, Symbol}; -use rustc_span::symbol::{kw, sym}; -use rustc_span::{DUMMY_SP, ErrorGuaranteed, Span}; +use rustc_span::{Ident, Symbol}; use crate::ast; use crate::ptr::P; diff --git a/compiler/rustc_ast/src/util/literal.rs b/compiler/rustc_ast/src/util/literal.rs index 498df5a71441..4459cb962e8e 100644 --- a/compiler/rustc_ast/src/util/literal.rs +++ b/compiler/rustc_ast/src/util/literal.rs @@ -5,8 +5,7 @@ use std::{ascii, fmt, str}; use rustc_lexer::unescape::{ MixedUnit, Mode, byte_from_char, unescape_byte, unescape_char, unescape_mixed, unescape_unicode, }; -use rustc_span::Span; -use rustc_span::symbol::{Symbol, kw, sym}; +use rustc_span::{Span, Symbol, kw, sym}; use tracing::debug; use crate::ast::{self, LitKind, MetaItemLit, StrStyle}; diff --git a/compiler/rustc_ast/src/util/parser.rs b/compiler/rustc_ast/src/util/parser.rs index e88bf27021af..0d8042005a81 100644 --- a/compiler/rustc_ast/src/util/parser.rs +++ b/compiler/rustc_ast/src/util/parser.rs @@ -1,4 +1,4 @@ -use rustc_span::symbol::kw; +use rustc_span::kw; use crate::ast::{self, BinOpKind}; use crate::token::{self, BinOpToken, Token}; diff --git a/compiler/rustc_ast/src/visit.rs b/compiler/rustc_ast/src/visit.rs index 22db4438e319..c7cc772dabb7 100644 --- a/compiler/rustc_ast/src/visit.rs +++ b/compiler/rustc_ast/src/visit.rs @@ -15,8 +15,7 @@ pub use rustc_ast_ir::visit::VisitorResult; pub use rustc_ast_ir::{try_visit, visit_opt, walk_list, walk_visitable_list}; -use rustc_span::Span; -use rustc_span::symbol::Ident; +use rustc_span::{Ident, Span}; use crate::ast::*; use crate::ptr::P; @@ -1287,7 +1286,7 @@ pub fn walk_attr_args<'a, V: Visitor<'a>>(visitor: &mut V, args: &'a AttrArgs) - match args { AttrArgs::Empty => {} AttrArgs::Delimited(_args) => {} - AttrArgs::Eq { value, .. } => try_visit!(visitor.visit_expr(value.unwrap_ast())), + AttrArgs::Eq { expr, .. } => try_visit!(visitor.visit_expr(expr)), } V::Result::output() } diff --git a/compiler/rustc_ast_lowering/src/asm.rs b/compiler/rustc_ast_lowering/src/asm.rs index 569a15b0e07b..2f1f1269ece5 100644 --- a/compiler/rustc_ast_lowering/src/asm.rs +++ b/compiler/rustc_ast_lowering/src/asm.rs @@ -7,8 +7,7 @@ use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexMap}; use rustc_hir as hir; use rustc_hir::def::{DefKind, Res}; use rustc_session::parse::feature_err; -use rustc_span::symbol::kw; -use rustc_span::{Span, sym}; +use rustc_span::{Span, kw, sym}; use rustc_target::asm; use super::LoweringContext; diff --git a/compiler/rustc_ast_lowering/src/delegation.rs b/compiler/rustc_ast_lowering/src/delegation.rs index 70c94f4019ae..758f1dc1c355 100644 --- a/compiler/rustc_ast_lowering/src/delegation.rs +++ b/compiler/rustc_ast_lowering/src/delegation.rs @@ -46,8 +46,7 @@ use rustc_errors::ErrorGuaranteed; use rustc_hir::def_id::DefId; use rustc_middle::span_bug; use rustc_middle::ty::{Asyncness, ResolverAstLowering}; -use rustc_span::Span; -use rustc_span::symbol::Ident; +use rustc_span::{Ident, Span}; use rustc_target::spec::abi; use {rustc_ast as ast, rustc_hir as hir}; diff --git a/compiler/rustc_ast_lowering/src/errors.rs b/compiler/rustc_ast_lowering/src/errors.rs index 2564d4e27726..f727691bf479 100644 --- a/compiler/rustc_ast_lowering/src/errors.rs +++ b/compiler/rustc_ast_lowering/src/errors.rs @@ -1,8 +1,7 @@ use rustc_errors::codes::*; use rustc_errors::{Diag, DiagArgFromDisplay, EmissionGuarantee, SubdiagMessageOp, Subdiagnostic}; use rustc_macros::{Diagnostic, Subdiagnostic}; -use rustc_span::symbol::Ident; -use rustc_span::{Span, Symbol}; +use rustc_span::{Ident, Span, Symbol}; #[derive(Diagnostic)] #[diag(ast_lowering_generic_type_with_parentheses, code = E0214)] diff --git a/compiler/rustc_ast_lowering/src/expr.rs b/compiler/rustc_ast_lowering/src/expr.rs index 329058063431..d16a3ce390db 100644 --- a/compiler/rustc_ast_lowering/src/expr.rs +++ b/compiler/rustc_ast_lowering/src/expr.rs @@ -13,8 +13,7 @@ use rustc_middle::span_bug; use rustc_middle::ty::TyCtxt; use rustc_session::errors::report_lit_error; use rustc_span::source_map::{Spanned, respan}; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{DUMMY_SP, DesugaringKind, Span}; +use rustc_span::{DUMMY_SP, DesugaringKind, Ident, Span, Symbol, kw, sym}; use thin_vec::{ThinVec, thin_vec}; use visit::{Visitor, walk_expr}; diff --git a/compiler/rustc_ast_lowering/src/format.rs b/compiler/rustc_ast_lowering/src/format.rs index 653116e1fe00..22aa1e6fc201 100644 --- a/compiler/rustc_ast_lowering/src/format.rs +++ b/compiler/rustc_ast_lowering/src/format.rs @@ -6,8 +6,7 @@ use rustc_ast::*; use rustc_data_structures::fx::FxIndexMap; use rustc_hir as hir; use rustc_session::config::FmtDebug; -use rustc_span::symbol::{Ident, kw}; -use rustc_span::{Span, Symbol, sym}; +use rustc_span::{Ident, Span, Symbol, kw, sym}; use super::LoweringContext; diff --git a/compiler/rustc_ast_lowering/src/item.rs b/compiler/rustc_ast_lowering/src/item.rs index d63131eacb55..2cf6a2a909b1 100644 --- a/compiler/rustc_ast_lowering/src/item.rs +++ b/compiler/rustc_ast_lowering/src/item.rs @@ -10,8 +10,7 @@ use rustc_index::{IndexSlice, IndexVec}; use rustc_middle::span_bug; use rustc_middle::ty::{ResolverAstLowering, TyCtxt}; use rustc_span::edit_distance::find_best_match_for_name; -use rustc_span::symbol::{Ident, kw, sym}; -use rustc_span::{DesugaringKind, Span, Symbol}; +use rustc_span::{DesugaringKind, Ident, Span, Symbol, kw, sym}; use rustc_target::spec::abi; use smallvec::{SmallVec, smallvec}; use thin_vec::ThinVec; @@ -176,7 +175,7 @@ impl<'hir> LoweringContext<'_, 'hir> { id: NodeId, hir_id: hir::HirId, ident: &mut Ident, - attrs: &'hir [Attribute], + attrs: &'hir [hir::Attribute], vis_span: Span, i: &ItemKind, ) -> hir::ItemKind<'hir> { @@ -467,7 +466,7 @@ impl<'hir> LoweringContext<'_, 'hir> { id: NodeId, vis_span: Span, ident: &mut Ident, - attrs: &'hir [Attribute], + attrs: &'hir [hir::Attribute], ) -> hir::ItemKind<'hir> { let path = &tree.prefix; let segments = prefix.segments.iter().chain(path.segments.iter()).cloned().collect(); @@ -1172,9 +1171,7 @@ impl<'hir> LoweringContext<'_, 'hir> { // we can keep the same name for the parameter. // This lets rustdoc render it correctly in documentation. hir::PatKind::Binding(_, _, ident, _) => (ident, false), - hir::PatKind::Wild => { - (Ident::with_dummy_span(rustc_span::symbol::kw::Underscore), false) - } + hir::PatKind::Wild => (Ident::with_dummy_span(rustc_span::kw::Underscore), false), _ => { // Replace the ident for bindings that aren't simple. let name = format!("__arg{index}"); @@ -1392,7 +1389,7 @@ impl<'hir> LoweringContext<'_, 'hir> { } } - pub(super) fn lower_safety(&mut self, s: Safety, default: hir::Safety) -> hir::Safety { + pub(super) fn lower_safety(&self, s: Safety, default: hir::Safety) -> hir::Safety { match s { Safety::Unsafe(_) => hir::Safety::Unsafe, Safety::Default => default, diff --git a/compiler/rustc_ast_lowering/src/lib.rs b/compiler/rustc_ast_lowering/src/lib.rs index e4600b0f6363..8438a4212268 100644 --- a/compiler/rustc_ast_lowering/src/lib.rs +++ b/compiler/rustc_ast_lowering/src/lib.rs @@ -41,7 +41,6 @@ // tidy-alphabetical-end use rustc_ast::node_id::NodeMap; -use rustc_ast::ptr::P; use rustc_ast::{self as ast, *}; use rustc_data_structures::captures::Captures; use rustc_data_structures::fingerprint::Fingerprint; @@ -59,8 +58,7 @@ use rustc_macros::extension; use rustc_middle::span_bug; use rustc_middle::ty::{ResolverAstLowering, TyCtxt}; use rustc_session::parse::{add_feature_diagnostics, feature_err}; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{DUMMY_SP, DesugaringKind, Span}; +use rustc_span::{DUMMY_SP, DesugaringKind, Ident, Span, Symbol, kw, sym}; use smallvec::{SmallVec, smallvec}; use thin_vec::ThinVec; use tracing::{debug, instrument, trace}; @@ -96,7 +94,7 @@ struct LoweringContext<'a, 'hir> { /// Bodies inside the owner being lowered. bodies: Vec<(hir::ItemLocalId, &'hir hir::Body<'hir>)>, /// Attributes inside the owner being lowered. - attrs: SortedMap, + attrs: SortedMap, /// Collect items that were created by lowering the current owner. children: Vec<(LocalDefId, hir::MaybeOwner<'hir>)>, @@ -847,7 +845,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> { ret } - fn lower_attrs(&mut self, id: HirId, attrs: &[Attribute]) -> &'hir [Attribute] { + fn lower_attrs(&mut self, id: HirId, attrs: &[Attribute]) -> &'hir [hir::Attribute] { if attrs.is_empty() { &[] } else { @@ -859,25 +857,33 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> { } } - fn lower_attr(&self, attr: &Attribute) -> Attribute { + fn lower_attr(&self, attr: &Attribute) -> hir::Attribute { // Note that we explicitly do not walk the path. Since we don't really // lower attributes (we use the AST version) there is nowhere to keep // the `HirId`s. We don't actually need HIR version of attributes anyway. // Tokens are also not needed after macro expansion and parsing. let kind = match attr.kind { - AttrKind::Normal(ref normal) => AttrKind::Normal(P(NormalAttr { - item: AttrItem { - unsafety: normal.item.unsafety, - path: normal.item.path.clone(), - args: self.lower_attr_args(&normal.item.args), - tokens: None, + AttrKind::Normal(ref normal) => hir::AttrKind::Normal(Box::new(hir::AttrItem { + unsafety: self.lower_safety(normal.item.unsafety, hir::Safety::Safe), + path: hir::AttrPath { + segments: normal + .item + .path + .segments + .iter() + .map(|i| i.ident) + .collect::>() + .into_boxed_slice(), + span: normal.item.path.span, }, - tokens: None, + args: self.lower_attr_args(&normal.item.args), })), - AttrKind::DocComment(comment_kind, data) => AttrKind::DocComment(comment_kind, data), + AttrKind::DocComment(comment_kind, data) => { + hir::AttrKind::DocComment(comment_kind, data) + } }; - Attribute { kind, id: attr.id, style: attr.style, span: self.lower_span(attr.span) } + hir::Attribute { kind, id: attr.id, style: attr.style, span: self.lower_span(attr.span) } } fn alias_attrs(&mut self, id: HirId, target_id: HirId) { @@ -889,15 +895,14 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> { } } - fn lower_attr_args(&self, args: &AttrArgs) -> AttrArgs { + fn lower_attr_args(&self, args: &AttrArgs) -> hir::AttrArgs { match args { - AttrArgs::Empty => AttrArgs::Empty, - AttrArgs::Delimited(args) => AttrArgs::Delimited(self.lower_delim_args(args)), + AttrArgs::Empty => hir::AttrArgs::Empty, + AttrArgs::Delimited(args) => hir::AttrArgs::Delimited(self.lower_delim_args(args)), // This is an inert key-value attribute - it will never be visible to macros // after it gets lowered to HIR. Therefore, we can extract literals to handle // nonterminals in `#[doc]` (e.g. `#[doc = $e]`). - &AttrArgs::Eq { eq_span, ref value } => { - let expr = value.unwrap_ast(); + &AttrArgs::Eq { eq_span, ref expr } => { // In valid code the value always ends up as a single literal. Otherwise, a dummy // literal suffices because the error is handled elsewhere. let lit = if let ExprKind::Lit(token_lit) = expr.kind @@ -913,7 +918,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> { span: DUMMY_SP, } }; - AttrArgs::Eq { eq_span, value: AttrArgsEq::Hir(lit) } + hir::AttrArgs::Eq { eq_span, expr: lit } } } } @@ -2201,7 +2206,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> { fn stmt_let_pat( &mut self, - attrs: Option<&'hir [Attribute]>, + attrs: Option<&'hir [hir::Attribute]>, span: Span, init: Option<&'hir hir::Expr<'hir>>, pat: &'hir hir::Pat<'hir>, diff --git a/compiler/rustc_ast_lowering/src/pat.rs b/compiler/rustc_ast_lowering/src/pat.rs index c4bae084a3f8..a4ab2561b721 100644 --- a/compiler/rustc_ast_lowering/src/pat.rs +++ b/compiler/rustc_ast_lowering/src/pat.rs @@ -3,9 +3,8 @@ use rustc_ast::*; use rustc_data_structures::stack::ensure_sufficient_stack; use rustc_hir as hir; use rustc_hir::def::Res; -use rustc_span::Span; use rustc_span::source_map::Spanned; -use rustc_span::symbol::Ident; +use rustc_span::{Ident, Span}; use super::errors::{ ArbitraryExpressionInPattern, ExtraDoubleDot, MisplacedDoubleDot, SubTupleBinding, @@ -92,7 +91,14 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> { span: self.lower_span(f.span), } })); - break hir::PatKind::Struct(qpath, fs, *etc == ast::PatFieldsRest::Rest); + break hir::PatKind::Struct( + qpath, + fs, + matches!( + etc, + ast::PatFieldsRest::Rest | ast::PatFieldsRest::Recovered(_) + ), + ); } PatKind::Tuple(pats) => { let (pats, ddpos) = self.lower_pat_tuple(pats, "tuple"); diff --git a/compiler/rustc_ast_lowering/src/path.rs b/compiler/rustc_ast_lowering/src/path.rs index 133793e26ea3..043144a54649 100644 --- a/compiler/rustc_ast_lowering/src/path.rs +++ b/compiler/rustc_ast_lowering/src/path.rs @@ -6,8 +6,7 @@ use rustc_hir::def::{DefKind, PartialRes, Res}; use rustc_hir::def_id::DefId; use rustc_middle::span_bug; use rustc_session::parse::add_feature_diagnostics; -use rustc_span::symbol::{Ident, kw, sym}; -use rustc_span::{BytePos, DUMMY_SP, DesugaringKind, Span, Symbol}; +use rustc_span::{BytePos, DUMMY_SP, DesugaringKind, Ident, Span, Symbol, kw, sym}; use smallvec::{SmallVec, smallvec}; use tracing::{debug, instrument}; diff --git a/compiler/rustc_ast_passes/Cargo.toml b/compiler/rustc_ast_passes/Cargo.toml index eace5ce82089..8046765647e8 100644 --- a/compiler/rustc_ast_passes/Cargo.toml +++ b/compiler/rustc_ast_passes/Cargo.toml @@ -8,7 +8,7 @@ edition = "2021" itertools = "0.12" rustc_ast = { path = "../rustc_ast" } rustc_ast_pretty = { path = "../rustc_ast_pretty" } -rustc_attr = { path = "../rustc_attr" } +rustc_attr_parsing = { path = "../rustc_attr_parsing" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } rustc_feature = { path = "../rustc_feature" } diff --git a/compiler/rustc_ast_passes/src/ast_validation.rs b/compiler/rustc_ast_passes/src/ast_validation.rs index 290c2e529701..d1cf9c53d66e 100644 --- a/compiler/rustc_ast_passes/src/ast_validation.rs +++ b/compiler/rustc_ast_passes/src/ast_validation.rs @@ -34,8 +34,7 @@ use rustc_session::lint::builtin::{ PATTERNS_IN_FNS_WITHOUT_BODY, }; use rustc_session::lint::{BuiltinLintDiag, LintBuffer}; -use rustc_span::Span; -use rustc_span::symbol::{Ident, kw, sym}; +use rustc_span::{Ident, Span, kw, sym}; use rustc_target::spec::abi; use thin_vec::thin_vec; @@ -342,7 +341,7 @@ impl<'a> AstValidator<'a> { sym::forbid, sym::warn, ]; - !arr.contains(&attr.name_or_empty()) && rustc_attr::is_builtin_attr(attr) + !arr.contains(&attr.name_or_empty()) && rustc_attr_parsing::is_builtin_attr(*attr) }) .for_each(|attr| { if attr.is_doc_comment() { diff --git a/compiler/rustc_ast_passes/src/errors.rs b/compiler/rustc_ast_passes/src/errors.rs index 9b600e3ee92a..0eb2043eaa35 100644 --- a/compiler/rustc_ast_passes/src/errors.rs +++ b/compiler/rustc_ast_passes/src/errors.rs @@ -4,8 +4,7 @@ use rustc_ast::ParamKindOrd; use rustc_errors::codes::*; use rustc_errors::{Applicability, Diag, EmissionGuarantee, SubdiagMessageOp, Subdiagnostic}; use rustc_macros::{Diagnostic, Subdiagnostic}; -use rustc_span::symbol::Ident; -use rustc_span::{Span, Symbol}; +use rustc_span::{Ident, Span, Symbol}; use crate::fluent_generated as fluent; diff --git a/compiler/rustc_ast_passes/src/feature_gate.rs b/compiler/rustc_ast_passes/src/feature_gate.rs index c10b32964971..f885b20c7611 100644 --- a/compiler/rustc_ast_passes/src/feature_gate.rs +++ b/compiler/rustc_ast_passes/src/feature_gate.rs @@ -4,9 +4,8 @@ use rustc_ast::{NodeId, PatKind, attr, token}; use rustc_feature::{AttributeGate, BUILTIN_ATTRIBUTE_MAP, BuiltinAttribute, Features, GateIssue}; use rustc_session::Session; use rustc_session::parse::{feature_err, feature_err_issue, feature_warn}; -use rustc_span::Span; use rustc_span::source_map::Spanned; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Span, Symbol, sym}; use rustc_target::spec::abi; use thin_vec::ThinVec; diff --git a/compiler/rustc_ast_pretty/src/pprust/state.rs b/compiler/rustc_ast_pretty/src/pprust/state.rs index 04ffa2cffe3e..70b72e88d7f4 100644 --- a/compiler/rustc_ast_pretty/src/pprust/state.rs +++ b/compiler/rustc_ast_pretty/src/pprust/state.rs @@ -17,15 +17,15 @@ use rustc_ast::tokenstream::{Spacing, TokenStream, TokenTree}; use rustc_ast::util::classify; use rustc_ast::util::comments::{Comment, CommentStyle}; use rustc_ast::{ - self as ast, AttrArgs, AttrArgsEq, BindingMode, BlockCheckMode, ByRef, DelimArgs, GenericArg, - GenericBound, InlineAsmOperand, InlineAsmOptions, InlineAsmRegOrRegClass, - InlineAsmTemplatePiece, PatKind, RangeEnd, RangeSyntax, Safety, SelfKind, Term, attr, + self as ast, AttrArgs, BindingMode, BlockCheckMode, ByRef, DelimArgs, GenericArg, GenericBound, + InlineAsmOperand, InlineAsmOptions, InlineAsmRegOrRegClass, InlineAsmTemplatePiece, PatKind, + RangeEnd, RangeSyntax, Safety, SelfKind, Term, attr, }; use rustc_data_structures::sync::Lrc; use rustc_span::edition::Edition; use rustc_span::source_map::{SourceMap, Spanned}; -use rustc_span::symbol::{Ident, IdentPrinter, Symbol, kw, sym}; -use rustc_span::{BytePos, CharPos, DUMMY_SP, FileName, Pos, Span}; +use rustc_span::symbol::IdentPrinter; +use rustc_span::{BytePos, CharPos, DUMMY_SP, FileName, Ident, Pos, Span, Symbol, kw, sym}; use thin_vec::ThinVec; use crate::pp::Breaks::{Consistent, Inconsistent}; @@ -359,7 +359,7 @@ fn binop_to_string(op: BinOpToken) -> &'static str { } } -fn doc_comment_to_string( +pub fn doc_comment_to_string( comment_kind: CommentKind, attr_style: ast::AttrStyle, data: Symbol, @@ -648,20 +648,13 @@ pub trait PrintState<'a>: std::ops::Deref + std::ops::Dere AttrArgs::Empty => { self.print_path(&item.path, false, 0); } - AttrArgs::Eq { value: AttrArgsEq::Ast(expr), .. } => { + AttrArgs::Eq { expr, .. } => { self.print_path(&item.path, false, 0); self.space(); self.word_space("="); let token_str = self.expr_to_string(expr); self.word(token_str); } - AttrArgs::Eq { value: AttrArgsEq::Hir(lit), .. } => { - self.print_path(&item.path, false, 0); - self.space(); - self.word_space("="); - let token_str = self.meta_item_lit_to_string(lit); - self.word(token_str); - } } match item.unsafety { ast::Safety::Unsafe(_) => self.pclose(), @@ -1661,11 +1654,14 @@ impl<'a> State<'a> { }, |f| f.pat.span, ); - if *etc == ast::PatFieldsRest::Rest { + if let ast::PatFieldsRest::Rest | ast::PatFieldsRest::Recovered(_) = etc { if !fields.is_empty() { self.word_space(","); } self.word(".."); + if let ast::PatFieldsRest::Recovered(_) = etc { + self.word("/* recovered parse error */"); + } } if !empty { self.space(); diff --git a/compiler/rustc_ast_pretty/src/pprust/state/item.rs b/compiler/rustc_ast_pretty/src/pprust/state/item.rs index 1ae765c0130f..897c275d850c 100644 --- a/compiler/rustc_ast_pretty/src/pprust/state/item.rs +++ b/compiler/rustc_ast_pretty/src/pprust/state/item.rs @@ -3,7 +3,7 @@ use itertools::{Itertools, Position}; use rustc_ast as ast; use rustc_ast::ModKind; use rustc_ast::ptr::P; -use rustc_span::symbol::Ident; +use rustc_span::Ident; use crate::pp::Breaks::Inconsistent; use crate::pprust::state::fixup::FixupContext; diff --git a/compiler/rustc_ast_pretty/src/pprust/tests.rs b/compiler/rustc_ast_pretty/src/pprust/tests.rs index 01e5dff34b7a..4c42dd1f2023 100644 --- a/compiler/rustc_ast_pretty/src/pprust/tests.rs +++ b/compiler/rustc_ast_pretty/src/pprust/tests.rs @@ -1,6 +1,5 @@ use rustc_ast as ast; -use rustc_span::symbol::Ident; -use rustc_span::{DUMMY_SP, create_default_session_globals_then}; +use rustc_span::{DUMMY_SP, Ident, create_default_session_globals_then}; use thin_vec::ThinVec; use super::*; diff --git a/compiler/rustc_attr/src/builtin.rs b/compiler/rustc_attr/src/builtin.rs deleted file mode 100644 index 94f9727eb7fb..000000000000 --- a/compiler/rustc_attr/src/builtin.rs +++ /dev/null @@ -1,1349 +0,0 @@ -//! Parsing and validation of builtin attributes - -use std::num::NonZero; - -use rustc_abi::Align; -use rustc_ast::{ - self as ast, Attribute, LitKind, MetaItem, MetaItemInner, MetaItemKind, MetaItemLit, NodeId, - attr, -}; -use rustc_ast_pretty::pprust; -use rustc_errors::ErrorGuaranteed; -use rustc_feature::{Features, GatedCfg, find_gated_cfg, is_builtin_attr_name}; -use rustc_macros::{Decodable, Encodable, HashStable_Generic}; -use rustc_session::config::ExpectedValues; -use rustc_session::lint::BuiltinLintDiag; -use rustc_session::lint::builtin::UNEXPECTED_CFGS; -use rustc_session::parse::feature_err; -use rustc_session::{RustcVersion, Session}; -use rustc_span::Span; -use rustc_span::hygiene::Transparency; -use rustc_span::symbol::{Symbol, kw, sym}; - -use crate::fluent_generated; -use crate::session_diagnostics::{self, IncorrectReprFormatGenericCause}; - -/// The version placeholder that recently stabilized features contain inside the -/// `since` field of the `#[stable]` attribute. -/// -/// For more, see [this pull request](https://github.com/rust-lang/rust/pull/100591). -pub const VERSION_PLACEHOLDER: &str = "CURRENT_RUSTC_VERSION"; - -pub fn is_builtin_attr(attr: &Attribute) -> bool { - attr.is_doc_comment() || attr.ident().is_some_and(|ident| is_builtin_attr_name(ident.name)) -} - -pub(crate) enum UnsupportedLiteralReason { - Generic, - CfgString, - CfgBoolean, - DeprecatedString, - DeprecatedKvPair, -} - -#[derive(Copy, Clone, PartialEq, Encodable, Decodable, Debug, HashStable_Generic)] -pub enum InlineAttr { - None, - Hint, - Always, - Never, -} - -#[derive(Clone, Encodable, Decodable, Debug, PartialEq, Eq, HashStable_Generic)] -pub enum InstructionSetAttr { - ArmA32, - ArmT32, -} - -#[derive(Clone, Encodable, Decodable, Debug, HashStable_Generic)] -pub enum OptimizeAttr { - None, - Speed, - Size, -} - -/// Represents the following attributes: -/// -/// - `#[stable]` -/// - `#[unstable]` -#[derive(Encodable, Decodable, Copy, Clone, Debug, PartialEq, Eq, Hash)] -#[derive(HashStable_Generic)] -pub struct Stability { - pub level: StabilityLevel, - pub feature: Symbol, -} - -impl Stability { - pub fn is_unstable(&self) -> bool { - self.level.is_unstable() - } - - pub fn is_stable(&self) -> bool { - self.level.is_stable() - } - - pub fn stable_since(&self) -> Option { - self.level.stable_since() - } -} - -/// Represents the `#[rustc_const_unstable]` and `#[rustc_const_stable]` attributes. -#[derive(Encodable, Decodable, Copy, Clone, Debug, PartialEq, Eq, Hash)] -#[derive(HashStable_Generic)] -pub struct ConstStability { - pub level: StabilityLevel, - pub feature: Symbol, - /// This is true iff the `const_stable_indirect` attribute is present. - pub const_stable_indirect: bool, - /// whether the function has a `#[rustc_promotable]` attribute - pub promotable: bool, -} - -impl ConstStability { - pub fn is_const_unstable(&self) -> bool { - self.level.is_unstable() - } - - pub fn is_const_stable(&self) -> bool { - self.level.is_stable() - } -} - -/// Represents the `#[rustc_default_body_unstable]` attribute. -#[derive(Encodable, Decodable, Copy, Clone, Debug, PartialEq, Eq, Hash)] -#[derive(HashStable_Generic)] -pub struct DefaultBodyStability { - pub level: StabilityLevel, - pub feature: Symbol, -} - -/// The available stability levels. -#[derive(Encodable, Decodable, PartialEq, Copy, Clone, Debug, Eq, Hash)] -#[derive(HashStable_Generic)] -pub enum StabilityLevel { - /// `#[unstable]` - Unstable { - /// Reason for the current stability level. - reason: UnstableReason, - /// Relevant `rust-lang/rust` issue. - issue: Option>, - is_soft: bool, - /// If part of a feature is stabilized and a new feature is added for the remaining parts, - /// then the `implied_by` attribute is used to indicate which now-stable feature previously - /// contained an item. - /// - /// ```pseudo-Rust - /// #[unstable(feature = "foo", issue = "...")] - /// fn foo() {} - /// #[unstable(feature = "foo", issue = "...")] - /// fn foobar() {} - /// ``` - /// - /// ...becomes... - /// - /// ```pseudo-Rust - /// #[stable(feature = "foo", since = "1.XX.X")] - /// fn foo() {} - /// #[unstable(feature = "foobar", issue = "...", implied_by = "foo")] - /// fn foobar() {} - /// ``` - implied_by: Option, - }, - /// `#[stable]` - Stable { - /// Rust release which stabilized this feature. - since: StableSince, - /// Is this item allowed to be referred to on stable, despite being contained in unstable - /// modules? - allowed_through_unstable_modules: bool, - }, -} - -/// Rust release in which a feature is stabilized. -#[derive(Encodable, Decodable, PartialEq, Copy, Clone, Debug, Eq, PartialOrd, Ord, Hash)] -#[derive(HashStable_Generic)] -pub enum StableSince { - Version(RustcVersion), - /// Stabilized in the upcoming version, whatever number that is. - Current, - /// Failed to parse a stabilization version. - Err, -} - -impl StabilityLevel { - pub fn is_unstable(&self) -> bool { - matches!(self, StabilityLevel::Unstable { .. }) - } - pub fn is_stable(&self) -> bool { - matches!(self, StabilityLevel::Stable { .. }) - } - pub fn stable_since(&self) -> Option { - match *self { - StabilityLevel::Stable { since, .. } => Some(since), - StabilityLevel::Unstable { .. } => None, - } - } -} - -#[derive(Encodable, Decodable, PartialEq, Copy, Clone, Debug, Eq, Hash)] -#[derive(HashStable_Generic)] -pub enum UnstableReason { - None, - Default, - Some(Symbol), -} - -impl UnstableReason { - fn from_opt_reason(reason: Option) -> Self { - // UnstableReason::Default constructed manually - match reason { - Some(r) => Self::Some(r), - None => Self::None, - } - } - - pub fn to_opt_reason(&self) -> Option { - match self { - Self::None => None, - Self::Default => Some(sym::unstable_location_reason_default), - Self::Some(r) => Some(*r), - } - } -} - -/// Collects stability info from `stable`/`unstable`/`rustc_allowed_through_unstable_modules` -/// attributes in `attrs`. Returns `None` if no stability attributes are found. -pub fn find_stability( - sess: &Session, - attrs: &[Attribute], - item_sp: Span, -) -> Option<(Stability, Span)> { - let mut stab: Option<(Stability, Span)> = None; - let mut allowed_through_unstable_modules = false; - - for attr in attrs { - match attr.name_or_empty() { - sym::rustc_allowed_through_unstable_modules => allowed_through_unstable_modules = true, - sym::unstable => { - if stab.is_some() { - sess.dcx() - .emit_err(session_diagnostics::MultipleStabilityLevels { span: attr.span }); - break; - } - - if let Some((feature, level)) = parse_unstability(sess, attr) { - stab = Some((Stability { level, feature }, attr.span)); - } - } - sym::stable => { - if stab.is_some() { - sess.dcx() - .emit_err(session_diagnostics::MultipleStabilityLevels { span: attr.span }); - break; - } - if let Some((feature, level)) = parse_stability(sess, attr) { - stab = Some((Stability { level, feature }, attr.span)); - } - } - _ => {} - } - } - - if allowed_through_unstable_modules { - match &mut stab { - Some(( - Stability { - level: StabilityLevel::Stable { allowed_through_unstable_modules, .. }, - .. - }, - _, - )) => *allowed_through_unstable_modules = true, - _ => { - sess.dcx() - .emit_err(session_diagnostics::RustcAllowedUnstablePairing { span: item_sp }); - } - } - } - - stab -} - -/// Collects stability info from `rustc_const_stable`/`rustc_const_unstable`/`rustc_promotable` -/// attributes in `attrs`. Returns `None` if no stability attributes are found. -pub fn find_const_stability( - sess: &Session, - attrs: &[Attribute], - item_sp: Span, -) -> Option<(ConstStability, Span)> { - let mut const_stab: Option<(ConstStability, Span)> = None; - let mut promotable = false; - let mut const_stable_indirect = false; - - for attr in attrs { - match attr.name_or_empty() { - sym::rustc_promotable => promotable = true, - sym::rustc_const_stable_indirect => const_stable_indirect = true, - sym::rustc_const_unstable => { - if const_stab.is_some() { - sess.dcx() - .emit_err(session_diagnostics::MultipleStabilityLevels { span: attr.span }); - break; - } - - if let Some((feature, level)) = parse_unstability(sess, attr) { - const_stab = Some(( - ConstStability { - level, - feature, - const_stable_indirect: false, - promotable: false, - }, - attr.span, - )); - } - } - sym::rustc_const_stable => { - if const_stab.is_some() { - sess.dcx() - .emit_err(session_diagnostics::MultipleStabilityLevels { span: attr.span }); - break; - } - if let Some((feature, level)) = parse_stability(sess, attr) { - const_stab = Some(( - ConstStability { - level, - feature, - const_stable_indirect: false, - promotable: false, - }, - attr.span, - )); - } - } - _ => {} - } - } - - // Merge promotable and const_stable_indirect into stability info - if promotable { - match &mut const_stab { - Some((stab, _)) => stab.promotable = promotable, - _ => { - _ = sess - .dcx() - .emit_err(session_diagnostics::RustcPromotablePairing { span: item_sp }) - } - } - } - if const_stable_indirect { - match &mut const_stab { - Some((stab, _)) => { - if stab.is_const_unstable() { - stab.const_stable_indirect = true; - } else { - _ = sess.dcx().emit_err(session_diagnostics::RustcConstStableIndirectPairing { - span: item_sp, - }) - } - } - _ => { - // This function has no const stability attribute, but has `const_stable_indirect`. - // We ignore that; unmarked functions are subject to recursive const stability - // checks by default so we do carry out the user's intent. - } - } - } - - const_stab -} - -/// Calculates the const stability for a const function in a `-Zforce-unstable-if-unmarked` crate -/// without the `staged_api` feature. -pub fn unmarked_crate_const_stab( - _sess: &Session, - attrs: &[Attribute], - regular_stab: Stability, -) -> ConstStability { - assert!(regular_stab.level.is_unstable()); - // The only attribute that matters here is `rustc_const_stable_indirect`. - // We enforce recursive const stability rules for those functions. - let const_stable_indirect = - attrs.iter().any(|a| a.name_or_empty() == sym::rustc_const_stable_indirect); - ConstStability { - feature: regular_stab.feature, - const_stable_indirect, - promotable: false, - level: regular_stab.level, - } -} - -/// Collects stability info from `rustc_default_body_unstable` attributes in `attrs`. -/// Returns `None` if no stability attributes are found. -pub fn find_body_stability( - sess: &Session, - attrs: &[Attribute], -) -> Option<(DefaultBodyStability, Span)> { - let mut body_stab: Option<(DefaultBodyStability, Span)> = None; - - for attr in attrs { - if attr.has_name(sym::rustc_default_body_unstable) { - if body_stab.is_some() { - sess.dcx() - .emit_err(session_diagnostics::MultipleStabilityLevels { span: attr.span }); - break; - } - - if let Some((feature, level)) = parse_unstability(sess, attr) { - body_stab = Some((DefaultBodyStability { level, feature }, attr.span)); - } - } - } - - body_stab -} - -fn insert_or_error(sess: &Session, meta: &MetaItem, item: &mut Option) -> Option<()> { - if item.is_some() { - sess.dcx().emit_err(session_diagnostics::MultipleItem { - span: meta.span, - item: pprust::path_to_string(&meta.path), - }); - None - } else if let Some(v) = meta.value_str() { - *item = Some(v); - Some(()) - } else { - sess.dcx().emit_err(session_diagnostics::IncorrectMetaItem { span: meta.span }); - None - } -} - -/// Read the content of a `stable`/`rustc_const_stable` attribute, and return the feature name and -/// its stability information. -fn parse_stability(sess: &Session, attr: &Attribute) -> Option<(Symbol, StabilityLevel)> { - let meta = attr.meta()?; - let MetaItem { kind: MetaItemKind::List(ref metas), .. } = meta else { return None }; - - let mut feature = None; - let mut since = None; - for meta in metas { - let Some(mi) = meta.meta_item() else { - sess.dcx().emit_err(session_diagnostics::UnsupportedLiteral { - span: meta.span(), - reason: UnsupportedLiteralReason::Generic, - is_bytestr: false, - start_point_span: sess.source_map().start_point(meta.span()), - }); - return None; - }; - - match mi.name_or_empty() { - sym::feature => insert_or_error(sess, mi, &mut feature)?, - sym::since => insert_or_error(sess, mi, &mut since)?, - _ => { - sess.dcx().emit_err(session_diagnostics::UnknownMetaItem { - span: meta.span(), - item: pprust::path_to_string(&mi.path), - expected: &["feature", "since"], - }); - return None; - } - } - } - - let feature = match feature { - Some(feature) if rustc_lexer::is_ident(feature.as_str()) => Ok(feature), - Some(_bad_feature) => { - Err(sess.dcx().emit_err(session_diagnostics::NonIdentFeature { span: attr.span })) - } - None => Err(sess.dcx().emit_err(session_diagnostics::MissingFeature { span: attr.span })), - }; - - let since = if let Some(since) = since { - if since.as_str() == VERSION_PLACEHOLDER { - StableSince::Current - } else if let Some(version) = parse_version(since) { - StableSince::Version(version) - } else { - sess.dcx().emit_err(session_diagnostics::InvalidSince { span: attr.span }); - StableSince::Err - } - } else { - sess.dcx().emit_err(session_diagnostics::MissingSince { span: attr.span }); - StableSince::Err - }; - - match feature { - Ok(feature) => { - let level = StabilityLevel::Stable { since, allowed_through_unstable_modules: false }; - Some((feature, level)) - } - Err(ErrorGuaranteed { .. }) => None, - } -} - -/// Read the content of a `unstable`/`rustc_const_unstable`/`rustc_default_body_unstable` -/// attribute, and return the feature name and its stability information. -fn parse_unstability(sess: &Session, attr: &Attribute) -> Option<(Symbol, StabilityLevel)> { - let meta = attr.meta()?; - let MetaItem { kind: MetaItemKind::List(ref metas), .. } = meta else { return None }; - - let mut feature = None; - let mut reason = None; - let mut issue = None; - let mut issue_num = None; - let mut is_soft = false; - let mut implied_by = None; - for meta in metas { - let Some(mi) = meta.meta_item() else { - sess.dcx().emit_err(session_diagnostics::UnsupportedLiteral { - span: meta.span(), - reason: UnsupportedLiteralReason::Generic, - is_bytestr: false, - start_point_span: sess.source_map().start_point(meta.span()), - }); - return None; - }; - - match mi.name_or_empty() { - sym::feature => insert_or_error(sess, mi, &mut feature)?, - sym::reason => insert_or_error(sess, mi, &mut reason)?, - sym::issue => { - insert_or_error(sess, mi, &mut issue)?; - - // These unwraps are safe because `insert_or_error` ensures the meta item - // is a name/value pair string literal. - issue_num = match issue.unwrap().as_str() { - "none" => None, - issue => match issue.parse::>() { - Ok(num) => Some(num), - Err(err) => { - sess.dcx().emit_err( - session_diagnostics::InvalidIssueString { - span: mi.span, - cause: session_diagnostics::InvalidIssueStringCause::from_int_error_kind( - mi.name_value_literal_span().unwrap(), - err.kind(), - ), - }, - ); - return None; - } - }, - }; - } - sym::soft => { - if !mi.is_word() { - sess.dcx().emit_err(session_diagnostics::SoftNoArgs { span: mi.span }); - } - is_soft = true; - } - sym::implied_by => insert_or_error(sess, mi, &mut implied_by)?, - _ => { - sess.dcx().emit_err(session_diagnostics::UnknownMetaItem { - span: meta.span(), - item: pprust::path_to_string(&mi.path), - expected: &["feature", "reason", "issue", "soft", "implied_by"], - }); - return None; - } - } - } - - let feature = match feature { - Some(feature) if rustc_lexer::is_ident(feature.as_str()) => Ok(feature), - Some(_bad_feature) => { - Err(sess.dcx().emit_err(session_diagnostics::NonIdentFeature { span: attr.span })) - } - None => Err(sess.dcx().emit_err(session_diagnostics::MissingFeature { span: attr.span })), - }; - - let issue = issue - .ok_or_else(|| sess.dcx().emit_err(session_diagnostics::MissingIssue { span: attr.span })); - - match (feature, issue) { - (Ok(feature), Ok(_)) => { - let level = StabilityLevel::Unstable { - reason: UnstableReason::from_opt_reason(reason), - issue: issue_num, - is_soft, - implied_by, - }; - Some((feature, level)) - } - (Err(ErrorGuaranteed { .. }), _) | (_, Err(ErrorGuaranteed { .. })) => None, - } -} - -pub fn find_crate_name(attrs: &[Attribute]) -> Option { - attr::first_attr_value_str_by_name(attrs, sym::crate_name) -} - -#[derive(Clone, Debug)] -pub struct Condition { - pub name: Symbol, - pub name_span: Span, - pub value: Option, - pub value_span: Option, - pub span: Span, -} - -/// Tests if a cfg-pattern matches the cfg set -pub fn cfg_matches( - cfg: &ast::MetaItemInner, - sess: &Session, - lint_node_id: NodeId, - features: Option<&Features>, -) -> bool { - eval_condition(cfg, sess, features, &mut |cfg| { - try_gate_cfg(cfg.name, cfg.span, sess, features); - match sess.psess.check_config.expecteds.get(&cfg.name) { - Some(ExpectedValues::Some(values)) if !values.contains(&cfg.value) => { - sess.psess.buffer_lint( - UNEXPECTED_CFGS, - cfg.span, - lint_node_id, - BuiltinLintDiag::UnexpectedCfgValue( - (cfg.name, cfg.name_span), - cfg.value.map(|v| (v, cfg.value_span.unwrap())), - ), - ); - } - None if sess.psess.check_config.exhaustive_names => { - sess.psess.buffer_lint( - UNEXPECTED_CFGS, - cfg.span, - lint_node_id, - BuiltinLintDiag::UnexpectedCfgName( - (cfg.name, cfg.name_span), - cfg.value.map(|v| (v, cfg.value_span.unwrap())), - ), - ); - } - _ => { /* not unexpected */ } - } - sess.psess.config.contains(&(cfg.name, cfg.value)) - }) -} - -fn try_gate_cfg(name: Symbol, span: Span, sess: &Session, features: Option<&Features>) { - let gate = find_gated_cfg(|sym| sym == name); - if let (Some(feats), Some(gated_cfg)) = (features, gate) { - gate_cfg(gated_cfg, span, sess, feats); - } -} - -#[allow(rustc::untranslatable_diagnostic)] // FIXME: make this translatable -fn gate_cfg(gated_cfg: &GatedCfg, cfg_span: Span, sess: &Session, features: &Features) { - let (cfg, feature, has_feature) = gated_cfg; - if !has_feature(features) && !cfg_span.allows_unstable(*feature) { - let explain = format!("`cfg({cfg})` is experimental and subject to change"); - feature_err(sess, *feature, cfg_span, explain).emit(); - } -} - -/// Parse a rustc version number written inside string literal in an attribute, -/// like appears in `since = "1.0.0"`. Suffixes like "-dev" and "-nightly" are -/// not accepted in this position, unlike when parsing CFG_RELEASE. -pub fn parse_version(s: Symbol) -> Option { - let mut components = s.as_str().split('-'); - let d = components.next()?; - if components.next().is_some() { - return None; - } - let mut digits = d.splitn(3, '.'); - let major = digits.next()?.parse().ok()?; - let minor = digits.next()?.parse().ok()?; - let patch = digits.next().unwrap_or("0").parse().ok()?; - Some(RustcVersion { major, minor, patch }) -} - -/// Evaluate a cfg-like condition (with `any` and `all`), using `eval` to -/// evaluate individual items. -pub fn eval_condition( - cfg: &ast::MetaItemInner, - sess: &Session, - features: Option<&Features>, - eval: &mut impl FnMut(Condition) -> bool, -) -> bool { - let dcx = sess.dcx(); - - let cfg = match cfg { - ast::MetaItemInner::MetaItem(meta_item) => meta_item, - ast::MetaItemInner::Lit(MetaItemLit { kind: LitKind::Bool(b), .. }) => { - if let Some(features) = features { - // we can't use `try_gate_cfg` as symbols don't differentiate between `r#true` - // and `true`, and we want to keep the former working without feature gate - gate_cfg( - &( - if *b { kw::True } else { kw::False }, - sym::cfg_boolean_literals, - |features: &Features| features.cfg_boolean_literals(), - ), - cfg.span(), - sess, - features, - ); - } - return *b; - } - _ => { - dcx.emit_err(session_diagnostics::UnsupportedLiteral { - span: cfg.span(), - reason: UnsupportedLiteralReason::CfgBoolean, - is_bytestr: false, - start_point_span: sess.source_map().start_point(cfg.span()), - }); - return false; - } - }; - - match &cfg.kind { - ast::MetaItemKind::List(mis) if cfg.name_or_empty() == sym::version => { - try_gate_cfg(sym::version, cfg.span, sess, features); - let (min_version, span) = match &mis[..] { - [MetaItemInner::Lit(MetaItemLit { kind: LitKind::Str(sym, ..), span, .. })] => { - (sym, span) - } - [ - MetaItemInner::Lit(MetaItemLit { span, .. }) - | MetaItemInner::MetaItem(MetaItem { span, .. }), - ] => { - dcx.emit_err(session_diagnostics::ExpectedVersionLiteral { span: *span }); - return false; - } - [..] => { - dcx.emit_err(session_diagnostics::ExpectedSingleVersionLiteral { - span: cfg.span, - }); - return false; - } - }; - let Some(min_version) = parse_version(*min_version) else { - dcx.emit_warn(session_diagnostics::UnknownVersionLiteral { span: *span }); - return false; - }; - - // See https://github.com/rust-lang/rust/issues/64796#issuecomment-640851454 for details - if sess.psess.assume_incomplete_release { - RustcVersion::CURRENT > min_version - } else { - RustcVersion::CURRENT >= min_version - } - } - ast::MetaItemKind::List(mis) => { - for mi in mis.iter() { - if mi.meta_item_or_bool().is_none() { - dcx.emit_err(session_diagnostics::UnsupportedLiteral { - span: mi.span(), - reason: UnsupportedLiteralReason::Generic, - is_bytestr: false, - start_point_span: sess.source_map().start_point(mi.span()), - }); - return false; - } - } - - // The unwraps below may look dangerous, but we've already asserted - // that they won't fail with the loop above. - match cfg.name_or_empty() { - sym::any => mis - .iter() - // We don't use any() here, because we want to evaluate all cfg condition - // as eval_condition can (and does) extra checks - .fold(false, |res, mi| res | eval_condition(mi, sess, features, eval)), - sym::all => mis - .iter() - // We don't use all() here, because we want to evaluate all cfg condition - // as eval_condition can (and does) extra checks - .fold(true, |res, mi| res & eval_condition(mi, sess, features, eval)), - sym::not => { - let [mi] = mis.as_slice() else { - dcx.emit_err(session_diagnostics::ExpectedOneCfgPattern { span: cfg.span }); - return false; - }; - - !eval_condition(mi, sess, features, eval) - } - sym::target => { - if let Some(features) = features - && !features.cfg_target_compact() - { - feature_err( - sess, - sym::cfg_target_compact, - cfg.span, - fluent_generated::attr_unstable_cfg_target_compact, - ) - .emit(); - } - - mis.iter().fold(true, |res, mi| { - let Some(mut mi) = mi.meta_item().cloned() else { - dcx.emit_err(session_diagnostics::CfgPredicateIdentifier { - span: mi.span(), - }); - return false; - }; - - if let [seg, ..] = &mut mi.path.segments[..] { - seg.ident.name = Symbol::intern(&format!("target_{}", seg.ident.name)); - } - - res & eval_condition( - &ast::MetaItemInner::MetaItem(mi), - sess, - features, - eval, - ) - }) - } - _ => { - dcx.emit_err(session_diagnostics::InvalidPredicate { - span: cfg.span, - predicate: pprust::path_to_string(&cfg.path), - }); - false - } - } - } - ast::MetaItemKind::Word | MetaItemKind::NameValue(..) if cfg.path.segments.len() != 1 => { - dcx.emit_err(session_diagnostics::CfgPredicateIdentifier { span: cfg.path.span }); - true - } - MetaItemKind::NameValue(lit) if !lit.kind.is_str() => { - dcx.emit_err(session_diagnostics::UnsupportedLiteral { - span: lit.span, - reason: UnsupportedLiteralReason::CfgString, - is_bytestr: lit.kind.is_bytestr(), - start_point_span: sess.source_map().start_point(lit.span), - }); - true - } - ast::MetaItemKind::Word | ast::MetaItemKind::NameValue(..) => { - let ident = cfg.ident().expect("multi-segment cfg predicate"); - eval(Condition { - name: ident.name, - name_span: ident.span, - value: cfg.value_str(), - value_span: cfg.name_value_literal_span(), - span: cfg.span, - }) - } - } -} - -#[derive(Copy, Debug, Encodable, Decodable, Clone, HashStable_Generic)] -pub struct Deprecation { - pub since: DeprecatedSince, - /// The note to issue a reason. - pub note: Option, - /// A text snippet used to completely replace any use of the deprecated item in an expression. - /// - /// This is currently unstable. - pub suggestion: Option, -} - -/// Release in which an API is deprecated. -#[derive(Copy, Debug, Encodable, Decodable, Clone, HashStable_Generic)] -pub enum DeprecatedSince { - RustcVersion(RustcVersion), - /// Deprecated in the future ("to be determined"). - Future, - /// `feature(staged_api)` is off. Deprecation versions outside the standard - /// library are allowed to be arbitrary strings, for better or worse. - NonStandard(Symbol), - /// Deprecation version is unspecified but optional. - Unspecified, - /// Failed to parse a deprecation version, or the deprecation version is - /// unspecified and required. An error has already been emitted. - Err, -} - -impl Deprecation { - /// Whether an item marked with #[deprecated(since = "X")] is currently - /// deprecated (i.e., whether X is not greater than the current rustc - /// version). - pub fn is_in_effect(&self) -> bool { - match self.since { - DeprecatedSince::RustcVersion(since) => since <= RustcVersion::CURRENT, - DeprecatedSince::Future => false, - // The `since` field doesn't have semantic purpose without `#![staged_api]`. - DeprecatedSince::NonStandard(_) => true, - // Assume deprecation is in effect if "since" field is absent or invalid. - DeprecatedSince::Unspecified | DeprecatedSince::Err => true, - } - } - - pub fn is_since_rustc_version(&self) -> bool { - matches!(self.since, DeprecatedSince::RustcVersion(_)) - } -} - -/// Finds the deprecation attribute. `None` if none exists. -pub fn find_deprecation( - sess: &Session, - features: &Features, - attrs: &[Attribute], -) -> Option<(Deprecation, Span)> { - let mut depr: Option<(Deprecation, Span)> = None; - let is_rustc = features.staged_api(); - - 'outer: for attr in attrs { - if !attr.has_name(sym::deprecated) { - continue; - } - - let Some(meta) = attr.meta() else { - continue; - }; - let mut since = None; - let mut note = None; - let mut suggestion = None; - match &meta.kind { - MetaItemKind::Word => {} - MetaItemKind::NameValue(..) => note = meta.value_str(), - MetaItemKind::List(list) => { - let get = |meta: &MetaItem, item: &mut Option| { - if item.is_some() { - sess.dcx().emit_err(session_diagnostics::MultipleItem { - span: meta.span, - item: pprust::path_to_string(&meta.path), - }); - return false; - } - if let Some(v) = meta.value_str() { - *item = Some(v); - true - } else { - if let Some(lit) = meta.name_value_literal() { - sess.dcx().emit_err(session_diagnostics::UnsupportedLiteral { - span: lit.span, - reason: UnsupportedLiteralReason::DeprecatedString, - is_bytestr: lit.kind.is_bytestr(), - start_point_span: sess.source_map().start_point(lit.span), - }); - } else { - sess.dcx().emit_err(session_diagnostics::IncorrectMetaItem { - span: meta.span, - }); - } - - false - } - }; - - for meta in list { - match meta { - MetaItemInner::MetaItem(mi) => match mi.name_or_empty() { - sym::since => { - if !get(mi, &mut since) { - continue 'outer; - } - } - sym::note => { - if !get(mi, &mut note) { - continue 'outer; - } - } - sym::suggestion => { - if !features.deprecated_suggestion() { - sess.dcx().emit_err( - session_diagnostics::DeprecatedItemSuggestion { - span: mi.span, - is_nightly: sess.is_nightly_build(), - details: (), - }, - ); - } - - if !get(mi, &mut suggestion) { - continue 'outer; - } - } - _ => { - sess.dcx().emit_err(session_diagnostics::UnknownMetaItem { - span: meta.span(), - item: pprust::path_to_string(&mi.path), - expected: if features.deprecated_suggestion() { - &["since", "note", "suggestion"] - } else { - &["since", "note"] - }, - }); - continue 'outer; - } - }, - MetaItemInner::Lit(lit) => { - sess.dcx().emit_err(session_diagnostics::UnsupportedLiteral { - span: lit.span, - reason: UnsupportedLiteralReason::DeprecatedKvPair, - is_bytestr: false, - start_point_span: sess.source_map().start_point(lit.span), - }); - continue 'outer; - } - } - } - } - } - - let since = if let Some(since) = since { - if since.as_str() == "TBD" { - DeprecatedSince::Future - } else if !is_rustc { - DeprecatedSince::NonStandard(since) - } else if let Some(version) = parse_version(since) { - DeprecatedSince::RustcVersion(version) - } else { - sess.dcx().emit_err(session_diagnostics::InvalidSince { span: attr.span }); - DeprecatedSince::Err - } - } else if is_rustc { - sess.dcx().emit_err(session_diagnostics::MissingSince { span: attr.span }); - DeprecatedSince::Err - } else { - DeprecatedSince::Unspecified - }; - - if is_rustc && note.is_none() { - sess.dcx().emit_err(session_diagnostics::MissingNote { span: attr.span }); - continue; - } - - depr = Some((Deprecation { since, note, suggestion }, attr.span)); - } - - depr -} - -#[derive(PartialEq, Debug, Encodable, Decodable, Copy, Clone)] -pub enum ReprAttr { - ReprInt(IntType), - ReprRust, - ReprC, - ReprPacked(Align), - ReprSimd, - ReprTransparent, - ReprAlign(Align), -} - -#[derive(Eq, PartialEq, Debug, Copy, Clone)] -#[derive(Encodable, Decodable, HashStable_Generic)] -pub enum IntType { - SignedInt(ast::IntTy), - UnsignedInt(ast::UintTy), -} - -impl IntType { - #[inline] - pub fn is_signed(self) -> bool { - use IntType::*; - - match self { - SignedInt(..) => true, - UnsignedInt(..) => false, - } - } -} - -/// Parse #[repr(...)] forms. -/// -/// Valid repr contents: any of the primitive integral type names (see -/// `int_type_of_word`, below) to specify enum discriminant type; `C`, to use -/// the same discriminant size that the corresponding C enum would or C -/// structure layout, `packed` to remove padding, and `transparent` to delegate representation -/// concerns to the only non-ZST field. -pub fn find_repr_attrs(sess: &Session, attr: &Attribute) -> Vec { - if attr.has_name(sym::repr) { parse_repr_attr(sess, attr) } else { Vec::new() } -} - -pub fn parse_repr_attr(sess: &Session, attr: &Attribute) -> Vec { - assert!(attr.has_name(sym::repr), "expected `#[repr(..)]`, found: {attr:?}"); - use ReprAttr::*; - let mut acc = Vec::new(); - let dcx = sess.dcx(); - - if let Some(items) = attr.meta_item_list() { - for item in items { - let mut recognised = false; - if item.is_word() { - let hint = match item.name_or_empty() { - sym::Rust => Some(ReprRust), - sym::C => Some(ReprC), - sym::packed => Some(ReprPacked(Align::ONE)), - sym::simd => Some(ReprSimd), - sym::transparent => Some(ReprTransparent), - sym::align => { - sess.dcx().emit_err(session_diagnostics::InvalidReprAlignNeedArg { - span: item.span(), - }); - recognised = true; - None - } - name => int_type_of_word(name).map(ReprInt), - }; - - if let Some(h) = hint { - recognised = true; - acc.push(h); - } - } else if let Some((name, value)) = item.singleton_lit_list() { - let mut literal_error = None; - let mut err_span = item.span(); - if name == sym::align { - recognised = true; - match parse_alignment(&value.kind) { - Ok(literal) => acc.push(ReprAlign(literal)), - Err(message) => { - err_span = value.span; - literal_error = Some(message) - } - }; - } else if name == sym::packed { - recognised = true; - match parse_alignment(&value.kind) { - Ok(literal) => acc.push(ReprPacked(literal)), - Err(message) => { - err_span = value.span; - literal_error = Some(message) - } - }; - } else if matches!(name, sym::Rust | sym::C | sym::simd | sym::transparent) - || int_type_of_word(name).is_some() - { - recognised = true; - sess.dcx().emit_err(session_diagnostics::InvalidReprHintNoParen { - span: item.span(), - name: name.to_ident_string(), - }); - } - if let Some(literal_error) = literal_error { - sess.dcx().emit_err(session_diagnostics::InvalidReprGeneric { - span: err_span, - repr_arg: name.to_ident_string(), - error_part: literal_error, - }); - } - } else if let Some(meta_item) = item.meta_item() { - match &meta_item.kind { - MetaItemKind::NameValue(value) => { - if meta_item.has_name(sym::align) || meta_item.has_name(sym::packed) { - let name = meta_item.name_or_empty().to_ident_string(); - recognised = true; - sess.dcx().emit_err(session_diagnostics::IncorrectReprFormatGeneric { - span: item.span(), - repr_arg: &name, - cause: IncorrectReprFormatGenericCause::from_lit_kind( - item.span(), - &value.kind, - &name, - ), - }); - } else if matches!( - meta_item.name_or_empty(), - sym::Rust | sym::C | sym::simd | sym::transparent - ) || int_type_of_word(meta_item.name_or_empty()).is_some() - { - recognised = true; - sess.dcx().emit_err(session_diagnostics::InvalidReprHintNoValue { - span: meta_item.span, - name: meta_item.name_or_empty().to_ident_string(), - }); - } - } - MetaItemKind::List(nested_items) => { - if meta_item.has_name(sym::align) { - recognised = true; - if let [nested_item] = nested_items.as_slice() { - sess.dcx().emit_err( - session_diagnostics::IncorrectReprFormatExpectInteger { - span: nested_item.span(), - }, - ); - } else { - sess.dcx().emit_err( - session_diagnostics::IncorrectReprFormatAlignOneArg { - span: meta_item.span, - }, - ); - } - } else if meta_item.has_name(sym::packed) { - recognised = true; - if let [nested_item] = nested_items.as_slice() { - sess.dcx().emit_err( - session_diagnostics::IncorrectReprFormatPackedExpectInteger { - span: nested_item.span(), - }, - ); - } else { - sess.dcx().emit_err( - session_diagnostics::IncorrectReprFormatPackedOneOrZeroArg { - span: meta_item.span, - }, - ); - } - } else if matches!( - meta_item.name_or_empty(), - sym::Rust | sym::C | sym::simd | sym::transparent - ) || int_type_of_word(meta_item.name_or_empty()).is_some() - { - recognised = true; - sess.dcx().emit_err(session_diagnostics::InvalidReprHintNoParen { - span: meta_item.span, - name: meta_item.name_or_empty().to_ident_string(), - }); - } - } - _ => (), - } - } - if !recognised { - // Not a word we recognize. This will be caught and reported by - // the `check_mod_attrs` pass, but this pass doesn't always run - // (e.g. if we only pretty-print the source), so we have to gate - // the `span_delayed_bug` call as follows: - if sess.opts.pretty.map_or(true, |pp| pp.needs_analysis()) { - dcx.span_delayed_bug(item.span(), "unrecognized representation hint"); - } - } - } - } - acc -} - -fn int_type_of_word(s: Symbol) -> Option { - use IntType::*; - - match s { - sym::i8 => Some(SignedInt(ast::IntTy::I8)), - sym::u8 => Some(UnsignedInt(ast::UintTy::U8)), - sym::i16 => Some(SignedInt(ast::IntTy::I16)), - sym::u16 => Some(UnsignedInt(ast::UintTy::U16)), - sym::i32 => Some(SignedInt(ast::IntTy::I32)), - sym::u32 => Some(UnsignedInt(ast::UintTy::U32)), - sym::i64 => Some(SignedInt(ast::IntTy::I64)), - sym::u64 => Some(UnsignedInt(ast::UintTy::U64)), - sym::i128 => Some(SignedInt(ast::IntTy::I128)), - sym::u128 => Some(UnsignedInt(ast::UintTy::U128)), - sym::isize => Some(SignedInt(ast::IntTy::Isize)), - sym::usize => Some(UnsignedInt(ast::UintTy::Usize)), - _ => None, - } -} - -pub enum TransparencyError { - UnknownTransparency(Symbol, Span), - MultipleTransparencyAttrs(Span, Span), -} - -pub fn find_transparency( - attrs: &[Attribute], - macro_rules: bool, -) -> (Transparency, Option) { - let mut transparency = None; - let mut error = None; - for attr in attrs { - if attr.has_name(sym::rustc_macro_transparency) { - if let Some((_, old_span)) = transparency { - error = Some(TransparencyError::MultipleTransparencyAttrs(old_span, attr.span)); - break; - } else if let Some(value) = attr.value_str() { - transparency = Some(( - match value { - sym::transparent => Transparency::Transparent, - sym::semitransparent => Transparency::SemiTransparent, - sym::opaque => Transparency::Opaque, - _ => { - error = Some(TransparencyError::UnknownTransparency(value, attr.span)); - continue; - } - }, - attr.span, - )); - } - } - } - let fallback = if macro_rules { Transparency::SemiTransparent } else { Transparency::Opaque }; - (transparency.map_or(fallback, |t| t.0), error) -} - -pub fn allow_internal_unstable<'a>( - sess: &'a Session, - attrs: &'a [Attribute], -) -> impl Iterator + 'a { - allow_unstable(sess, attrs, sym::allow_internal_unstable) -} - -pub fn rustc_allow_const_fn_unstable<'a>( - sess: &'a Session, - attrs: &'a [Attribute], -) -> impl Iterator + 'a { - allow_unstable(sess, attrs, sym::rustc_allow_const_fn_unstable) -} - -fn allow_unstable<'a>( - sess: &'a Session, - attrs: &'a [Attribute], - symbol: Symbol, -) -> impl Iterator + 'a { - let attrs = attr::filter_by_name(attrs, symbol); - let list = attrs - .filter_map(move |attr| { - attr.meta_item_list().or_else(|| { - sess.dcx().emit_err(session_diagnostics::ExpectsFeatureList { - span: attr.span, - name: symbol.to_ident_string(), - }); - None - }) - }) - .flatten(); - - list.into_iter().filter_map(move |it| { - let name = it.ident().map(|ident| ident.name); - if name.is_none() { - sess.dcx().emit_err(session_diagnostics::ExpectsFeatures { - span: it.span(), - name: symbol.to_ident_string(), - }); - } - name - }) -} - -pub fn parse_alignment(node: &ast::LitKind) -> Result { - if let ast::LitKind::Int(literal, ast::LitIntType::Unsuffixed) = node { - // `Align::from_bytes` accepts 0 as an input, check is_power_of_two() first - if literal.get().is_power_of_two() { - // Only possible error is larger than 2^29 - literal - .get() - .try_into() - .ok() - .and_then(|v| Align::from_bytes(v).ok()) - .ok_or("larger than 2^29") - } else { - Err("not a power of two") - } - } else { - Err("not an unsuffixed integer") - } -} - -/// Read the content of a `rustc_confusables` attribute, and return the list of candidate names. -pub fn parse_confusables(attr: &Attribute) -> Option> { - let meta = attr.meta()?; - let MetaItem { kind: MetaItemKind::List(ref metas), .. } = meta else { return None }; - - let mut candidates = Vec::new(); - - for meta in metas { - let MetaItemInner::Lit(meta_lit) = meta else { - return None; - }; - candidates.push(meta_lit.symbol); - } - - Some(candidates) -} diff --git a/compiler/rustc_attr/Cargo.toml b/compiler/rustc_attr_data_structures/Cargo.toml similarity index 94% rename from compiler/rustc_attr/Cargo.toml rename to compiler/rustc_attr_data_structures/Cargo.toml index 3b24452450ab..2ee58f24470e 100644 --- a/compiler/rustc_attr/Cargo.toml +++ b/compiler/rustc_attr_data_structures/Cargo.toml @@ -1,5 +1,5 @@ [package] -name = "rustc_attr" +name = "rustc_attr_data_structures" version = "0.0.0" edition = "2021" diff --git a/compiler/rustc_attr_data_structures/src/attributes.rs b/compiler/rustc_attr_data_structures/src/attributes.rs new file mode 100644 index 000000000000..8986bec57de7 --- /dev/null +++ b/compiler/rustc_attr_data_structures/src/attributes.rs @@ -0,0 +1,106 @@ +use rustc_abi::Align; +use rustc_ast as ast; +use rustc_macros::{Decodable, Encodable, HashStable_Generic}; +use rustc_span::{Span, Symbol}; + +use crate::RustcVersion; + +#[derive(Copy, Clone, PartialEq, Encodable, Decodable, Debug, HashStable_Generic)] +pub enum InlineAttr { + None, + Hint, + Always, + Never, +} + +#[derive(Clone, Encodable, Decodable, Debug, PartialEq, Eq, HashStable_Generic)] +pub enum InstructionSetAttr { + ArmA32, + ArmT32, +} + +#[derive(Clone, Encodable, Decodable, Debug, HashStable_Generic)] +pub enum OptimizeAttr { + None, + Speed, + Size, +} + +#[derive(Clone, Debug, Encodable, Decodable)] +pub enum DiagnosticAttribute { + // tidy-alphabetical-start + DoNotRecommend, + OnUnimplemented, + // tidy-alphabetical-end +} + +#[derive(PartialEq, Debug, Encodable, Decodable, Copy, Clone)] +pub enum ReprAttr { + ReprInt(IntType), + ReprRust, + ReprC, + ReprPacked(Align), + ReprSimd, + ReprTransparent, + ReprAlign(Align), +} +pub use ReprAttr::*; + +pub enum TransparencyError { + UnknownTransparency(Symbol, Span), + MultipleTransparencyAttrs(Span, Span), +} + +#[derive(Eq, PartialEq, Debug, Copy, Clone)] +#[derive(Encodable, Decodable)] +pub enum IntType { + SignedInt(ast::IntTy), + UnsignedInt(ast::UintTy), +} + +#[derive(Copy, Debug, Encodable, Decodable, Clone, HashStable_Generic)] +pub struct Deprecation { + pub since: DeprecatedSince, + /// The note to issue a reason. + pub note: Option, + /// A text snippet used to completely replace any use of the deprecated item in an expression. + /// + /// This is currently unstable. + pub suggestion: Option, +} + +/// Release in which an API is deprecated. +#[derive(Copy, Debug, Encodable, Decodable, Clone, HashStable_Generic)] +pub enum DeprecatedSince { + RustcVersion(RustcVersion), + /// Deprecated in the future ("to be determined"). + Future, + /// `feature(staged_api)` is off. Deprecation versions outside the standard + /// library are allowed to be arbitrary strings, for better or worse. + NonStandard(Symbol), + /// Deprecation version is unspecified but optional. + Unspecified, + /// Failed to parse a deprecation version, or the deprecation version is + /// unspecified and required. An error has already been emitted. + Err, +} + +impl Deprecation { + /// Whether an item marked with #[deprecated(since = "X")] is currently + /// deprecated (i.e., whether X is not greater than the current rustc + /// version). + pub fn is_in_effect(&self) -> bool { + match self.since { + DeprecatedSince::RustcVersion(since) => since <= RustcVersion::CURRENT, + DeprecatedSince::Future => false, + // The `since` field doesn't have semantic purpose without `#![staged_api]`. + DeprecatedSince::NonStandard(_) => true, + // Assume deprecation is in effect if "since" field is absent or invalid. + DeprecatedSince::Unspecified | DeprecatedSince::Err => true, + } + } + + pub fn is_since_rustc_version(&self) -> bool { + matches!(self.since, DeprecatedSince::RustcVersion(_)) + } +} diff --git a/compiler/rustc_attr_data_structures/src/lib.rs b/compiler/rustc_attr_data_structures/src/lib.rs new file mode 100644 index 000000000000..4f204aeab640 --- /dev/null +++ b/compiler/rustc_attr_data_structures/src/lib.rs @@ -0,0 +1,16 @@ +// tidy-alphabetical-start +#![allow(internal_features)] +#![doc(rust_logo)] +#![feature(let_chains)] +#![feature(rustdoc_internals)] +#![warn(unreachable_pub)] +// tidy-alphabetical-end + +mod attributes; +mod stability; +mod version; + +pub use attributes::*; +pub(crate) use rustc_session::HashStableContext; +pub use stability::*; +pub use version::*; diff --git a/compiler/rustc_attr_data_structures/src/stability.rs b/compiler/rustc_attr_data_structures/src/stability.rs new file mode 100644 index 000000000000..021fe40e3e04 --- /dev/null +++ b/compiler/rustc_attr_data_structures/src/stability.rs @@ -0,0 +1,200 @@ +use std::num::NonZero; + +use rustc_macros::{Decodable, Encodable, HashStable_Generic}; +use rustc_span::{Symbol, sym}; + +use crate::RustcVersion; + +/// The version placeholder that recently stabilized features contain inside the +/// `since` field of the `#[stable]` attribute. +/// +/// For more, see [this pull request](https://github.com/rust-lang/rust/pull/100591). +pub const VERSION_PLACEHOLDER: &str = "CURRENT_RUSTC_VERSION"; + +/// Represents the following attributes: +/// +/// - `#[stable]` +/// - `#[unstable]` +#[derive(Encodable, Decodable, Copy, Clone, Debug, PartialEq, Eq, Hash)] +#[derive(HashStable_Generic)] +pub struct Stability { + pub level: StabilityLevel, + pub feature: Symbol, +} + +impl Stability { + pub fn is_unstable(&self) -> bool { + self.level.is_unstable() + } + + pub fn is_stable(&self) -> bool { + self.level.is_stable() + } + + pub fn stable_since(&self) -> Option { + self.level.stable_since() + } +} + +/// Represents the `#[rustc_const_unstable]` and `#[rustc_const_stable]` attributes. +#[derive(Encodable, Decodable, Copy, Clone, Debug, PartialEq, Eq, Hash)] +#[derive(HashStable_Generic)] +pub struct ConstStability { + pub level: StabilityLevel, + pub feature: Symbol, + /// whether the function has a `#[rustc_promotable]` attribute + pub promotable: bool, + /// This is true iff the `const_stable_indirect` attribute is present. + pub const_stable_indirect: bool, +} + +impl ConstStability { + pub fn from_partial( + PartialConstStability { level, feature, promotable }: PartialConstStability, + const_stable_indirect: bool, + ) -> Self { + Self { const_stable_indirect, level, feature, promotable } + } + + /// The stability assigned to unmarked items when -Zforce-unstable-if-unmarked is set. + pub fn unmarked(const_stable_indirect: bool, regular_stab: Stability) -> Self { + Self { + feature: regular_stab.feature, + promotable: false, + level: regular_stab.level, + const_stable_indirect, + } + } + + pub fn is_const_unstable(&self) -> bool { + self.level.is_unstable() + } + + pub fn is_const_stable(&self) -> bool { + self.level.is_stable() + } +} + +/// Excludes `const_stable_indirect`. This is necessary because when `-Zforce-unstable-if-unmarked` +/// is set, we need to encode standalone `#[rustc_const_stable_indirect]` attributes +#[derive(Encodable, Decodable, Copy, Clone, Debug, PartialEq, Eq, Hash)] +#[derive(HashStable_Generic)] +pub struct PartialConstStability { + pub level: StabilityLevel, + pub feature: Symbol, + /// whether the function has a `#[rustc_promotable]` attribute + pub promotable: bool, +} + +impl PartialConstStability { + pub fn is_const_unstable(&self) -> bool { + self.level.is_unstable() + } + + pub fn is_const_stable(&self) -> bool { + self.level.is_stable() + } +} + +/// The available stability levels. +#[derive(Encodable, Decodable, PartialEq, Copy, Clone, Debug, Eq, Hash)] +#[derive(HashStable_Generic)] +pub enum StabilityLevel { + /// `#[unstable]` + Unstable { + /// Reason for the current stability level. + reason: UnstableReason, + /// Relevant `rust-lang/rust` issue. + issue: Option>, + is_soft: bool, + /// If part of a feature is stabilized and a new feature is added for the remaining parts, + /// then the `implied_by` attribute is used to indicate which now-stable feature previously + /// contained an item. + /// + /// ```pseudo-Rust + /// #[unstable(feature = "foo", issue = "...")] + /// fn foo() {} + /// #[unstable(feature = "foo", issue = "...")] + /// fn foobar() {} + /// ``` + /// + /// ...becomes... + /// + /// ```pseudo-Rust + /// #[stable(feature = "foo", since = "1.XX.X")] + /// fn foo() {} + /// #[unstable(feature = "foobar", issue = "...", implied_by = "foo")] + /// fn foobar() {} + /// ``` + implied_by: Option, + }, + /// `#[stable]` + Stable { + /// Rust release which stabilized this feature. + since: StableSince, + /// Is this item allowed to be referred to on stable, despite being contained in unstable + /// modules? + allowed_through_unstable_modules: bool, + }, +} + +/// Rust release in which a feature is stabilized. +#[derive(Encodable, Decodable, PartialEq, Copy, Clone, Debug, Eq, PartialOrd, Ord, Hash)] +#[derive(HashStable_Generic)] +pub enum StableSince { + /// also stores the original symbol for printing + Version(RustcVersion), + /// Stabilized in the upcoming version, whatever number that is. + Current, + /// Failed to parse a stabilization version. + Err, +} + +impl StabilityLevel { + pub fn is_unstable(&self) -> bool { + matches!(self, StabilityLevel::Unstable { .. }) + } + pub fn is_stable(&self) -> bool { + matches!(self, StabilityLevel::Stable { .. }) + } + pub fn stable_since(&self) -> Option { + match *self { + StabilityLevel::Stable { since, .. } => Some(since), + StabilityLevel::Unstable { .. } => None, + } + } +} + +#[derive(Encodable, Decodable, PartialEq, Copy, Clone, Debug, Eq, Hash)] +#[derive(HashStable_Generic)] +pub enum UnstableReason { + None, + Default, + Some(Symbol), +} + +/// Represents the `#[rustc_default_body_unstable]` attribute. +#[derive(Encodable, Decodable, Copy, Clone, Debug, PartialEq, Eq, Hash)] +#[derive(HashStable_Generic)] +pub struct DefaultBodyStability { + pub level: StabilityLevel, + pub feature: Symbol, +} + +impl UnstableReason { + pub fn from_opt_reason(reason: Option) -> Self { + // UnstableReason::Default constructed manually + match reason { + Some(r) => Self::Some(r), + None => Self::None, + } + } + + pub fn to_opt_reason(&self) -> Option { + match self { + Self::None => None, + Self::Default => Some(sym::unstable_location_reason_default), + Self::Some(r) => Some(*r), + } + } +} diff --git a/compiler/rustc_session/src/version.rs b/compiler/rustc_attr_data_structures/src/version.rs similarity index 72% rename from compiler/rustc_session/src/version.rs rename to compiler/rustc_attr_data_structures/src/version.rs index 1696eaf902b0..6be875ad4be8 100644 --- a/compiler/rustc_session/src/version.rs +++ b/compiler/rustc_attr_data_structures/src/version.rs @@ -1,7 +1,5 @@ -use std::borrow::Cow; use std::fmt::{self, Display}; -use rustc_errors::IntoDiagArg; use rustc_macros::{Decodable, Encodable, HashStable_Generic, current_rustc_version}; #[derive(Encodable, Decodable, Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)] @@ -21,9 +19,3 @@ impl Display for RustcVersion { write!(formatter, "{}.{}.{}", self.major, self.minor, self.patch) } } - -impl IntoDiagArg for RustcVersion { - fn into_diag_arg(self) -> rustc_errors::DiagArgValue { - rustc_errors::DiagArgValue::Str(Cow::Owned(self.to_string())) - } -} diff --git a/compiler/rustc_attr_parsing/Cargo.toml b/compiler/rustc_attr_parsing/Cargo.toml new file mode 100644 index 000000000000..7ccedf40c3fa --- /dev/null +++ b/compiler/rustc_attr_parsing/Cargo.toml @@ -0,0 +1,21 @@ +[package] +name = "rustc_attr_parsing" +version = "0.0.0" +edition = "2021" + +[dependencies] +# tidy-alphabetical-start +rustc_abi = { path = "../rustc_abi" } +rustc_ast = { path = "../rustc_ast" } +rustc_ast_pretty = { path = "../rustc_ast_pretty" } +rustc_attr_data_structures = { path = "../rustc_attr_data_structures" } +rustc_data_structures = { path = "../rustc_data_structures" } +rustc_errors = { path = "../rustc_errors" } +rustc_feature = { path = "../rustc_feature" } +rustc_fluent_macro = { path = "../rustc_fluent_macro" } +rustc_lexer = { path = "../rustc_lexer" } +rustc_macros = { path = "../rustc_macros" } +rustc_serialize = { path = "../rustc_serialize" } +rustc_session = { path = "../rustc_session" } +rustc_span = { path = "../rustc_span" } +# tidy-alphabetical-end diff --git a/compiler/rustc_attr/messages.ftl b/compiler/rustc_attr_parsing/messages.ftl similarity index 62% rename from compiler/rustc_attr/messages.ftl rename to compiler/rustc_attr_parsing/messages.ftl index 235ab7572c41..faa2865cb913 100644 --- a/compiler/rustc_attr/messages.ftl +++ b/compiler/rustc_attr_parsing/messages.ftl @@ -1,46 +1,46 @@ -attr_cfg_predicate_identifier = +attr_parsing_cfg_predicate_identifier = `cfg` predicate key must be an identifier -attr_deprecated_item_suggestion = +attr_parsing_deprecated_item_suggestion = suggestions on deprecated items are unstable .help = add `#![feature(deprecated_suggestion)]` to the crate root .note = see #94785 for more details -attr_expected_one_cfg_pattern = +attr_parsing_expected_one_cfg_pattern = expected 1 cfg-pattern -attr_expected_single_version_literal = +attr_parsing_expected_single_version_literal = expected single version literal -attr_expected_version_literal = +attr_parsing_expected_version_literal = expected a version literal -attr_expects_feature_list = +attr_parsing_expects_feature_list = `{$name}` expects a list of feature names -attr_expects_features = +attr_parsing_expects_features = `{$name}` expects feature names -attr_incorrect_meta_item = +attr_parsing_incorrect_meta_item = incorrect meta item -attr_incorrect_repr_format_align_one_arg = +attr_parsing_incorrect_repr_format_align_one_arg = incorrect `repr(align)` attribute format: `align` takes exactly one argument in parentheses -attr_incorrect_repr_format_expect_literal_integer = +attr_parsing_incorrect_repr_format_expect_literal_integer = incorrect `repr(align)` attribute format: `align` expects a literal integer as argument -attr_incorrect_repr_format_generic = +attr_parsing_incorrect_repr_format_generic = incorrect `repr({$repr_arg})` attribute format .suggestion = use parentheses instead -attr_incorrect_repr_format_packed_expect_integer = +attr_parsing_incorrect_repr_format_packed_expect_integer = incorrect `repr(packed)` attribute format: `packed` expects a literal integer as argument -attr_incorrect_repr_format_packed_one_or_zero_arg = +attr_parsing_incorrect_repr_format_packed_one_or_zero_arg = incorrect `repr(packed)` attribute format: `packed` takes exactly one parenthesized argument, or no parentheses at all -attr_invalid_issue_string = +attr_parsing_invalid_issue_string = `issue` must be a non-zero numeric string or "none" .must_not_be_zero = `issue` must not be "0", use "none" instead .empty = cannot parse integer from empty string @@ -48,77 +48,77 @@ attr_invalid_issue_string = .pos_overflow = number too large to fit in target type .neg_overflow = number too small to fit in target type -attr_invalid_predicate = +attr_parsing_invalid_predicate = invalid predicate `{$predicate}` -attr_invalid_repr_align_need_arg = +attr_parsing_invalid_repr_align_need_arg = invalid `repr(align)` attribute: `align` needs an argument .suggestion = supply an argument here -attr_invalid_repr_generic = +attr_parsing_invalid_repr_generic = invalid `repr({$repr_arg})` attribute: {$error_part} -attr_invalid_repr_hint_no_paren = +attr_parsing_invalid_repr_hint_no_paren = invalid representation hint: `{$name}` does not take a parenthesized argument list -attr_invalid_repr_hint_no_value = +attr_parsing_invalid_repr_hint_no_value = invalid representation hint: `{$name}` does not take a value -attr_invalid_since = +attr_parsing_invalid_since = 'since' must be a Rust version number, such as "1.31.0" -attr_missing_feature = +attr_parsing_missing_feature = missing 'feature' -attr_missing_issue = +attr_parsing_missing_issue = missing 'issue' -attr_missing_note = +attr_parsing_missing_note = missing 'note' -attr_missing_since = +attr_parsing_missing_since = missing 'since' -attr_multiple_item = +attr_parsing_multiple_item = multiple '{$item}' items -attr_multiple_stability_levels = +attr_parsing_multiple_stability_levels = multiple stability levels -attr_non_ident_feature = +attr_parsing_non_ident_feature = 'feature' is not an identifier -attr_rustc_allowed_unstable_pairing = +attr_parsing_rustc_allowed_unstable_pairing = `rustc_allowed_through_unstable_modules` attribute must be paired with a `stable` attribute -attr_rustc_const_stable_indirect_pairing = +attr_parsing_rustc_const_stable_indirect_pairing = `const_stable_indirect` attribute does not make sense on `rustc_const_stable` function, its behavior is already implied -attr_rustc_promotable_pairing = +attr_parsing_rustc_promotable_pairing = `rustc_promotable` attribute must be paired with either a `rustc_const_unstable` or a `rustc_const_stable` attribute -attr_soft_no_args = +attr_parsing_soft_no_args = `soft` should not have any arguments -attr_unknown_meta_item = +attr_parsing_unknown_meta_item = unknown meta item '{$item}' .label = expected one of {$expected} -attr_unknown_version_literal = +attr_parsing_unknown_version_literal = unknown version literal format, assuming it refers to a future version -attr_unstable_cfg_target_compact = +attr_parsing_unstable_cfg_target_compact = compact `cfg(target(..))` is experimental and subject to change -attr_unsupported_literal_cfg_boolean = +attr_parsing_unsupported_literal_cfg_boolean = literal in `cfg` predicate value must be a boolean -attr_unsupported_literal_cfg_string = +attr_parsing_unsupported_literal_cfg_string = literal in `cfg` predicate value must be a string -attr_unsupported_literal_deprecated_kv_pair = +attr_parsing_unsupported_literal_deprecated_kv_pair = item in `deprecated` must be a key/value pair -attr_unsupported_literal_deprecated_string = +attr_parsing_unsupported_literal_deprecated_string = literal in `deprecated` value must be a string -attr_unsupported_literal_generic = +attr_parsing_unsupported_literal_generic = unsupported literal -attr_unsupported_literal_suggestion = +attr_parsing_unsupported_literal_suggestion = consider removing the prefix diff --git a/compiler/rustc_attr_parsing/src/attributes/allow_unstable.rs b/compiler/rustc_attr_parsing/src/attributes/allow_unstable.rs new file mode 100644 index 000000000000..471168ed4f56 --- /dev/null +++ b/compiler/rustc_attr_parsing/src/attributes/allow_unstable.rs @@ -0,0 +1,49 @@ +use rustc_ast::attr::{AttributeExt, filter_by_name}; +use rustc_session::Session; +use rustc_span::{Symbol, sym}; + +use crate::session_diagnostics; + +pub fn allow_internal_unstable<'a>( + sess: &'a Session, + attrs: &'a [impl AttributeExt], +) -> impl Iterator + 'a { + allow_unstable(sess, attrs, sym::allow_internal_unstable) +} + +pub fn rustc_allow_const_fn_unstable<'a>( + sess: &'a Session, + attrs: &'a [impl AttributeExt], +) -> impl Iterator + 'a { + allow_unstable(sess, attrs, sym::rustc_allow_const_fn_unstable) +} + +fn allow_unstable<'a>( + sess: &'a Session, + attrs: &'a [impl AttributeExt], + symbol: Symbol, +) -> impl Iterator + 'a { + let attrs = filter_by_name(attrs, symbol); + let list = attrs + .filter_map(move |attr| { + attr.meta_item_list().or_else(|| { + sess.dcx().emit_err(session_diagnostics::ExpectsFeatureList { + span: attr.span(), + name: symbol.to_ident_string(), + }); + None + }) + }) + .flatten(); + + list.into_iter().filter_map(move |it| { + let name = it.ident().map(|ident| ident.name); + if name.is_none() { + sess.dcx().emit_err(session_diagnostics::ExpectsFeatures { + span: it.span(), + name: symbol.to_ident_string(), + }); + } + name + }) +} diff --git a/compiler/rustc_attr_parsing/src/attributes/cfg.rs b/compiler/rustc_attr_parsing/src/attributes/cfg.rs new file mode 100644 index 000000000000..bb9aaaa2fea9 --- /dev/null +++ b/compiler/rustc_attr_parsing/src/attributes/cfg.rs @@ -0,0 +1,253 @@ +//! Parsing and validation of builtin attributes + +use rustc_ast::{self as ast, LitKind, MetaItem, MetaItemInner, MetaItemKind, MetaItemLit, NodeId}; +use rustc_ast_pretty::pprust; +use rustc_attr_data_structures::RustcVersion; +use rustc_feature::{Features, GatedCfg, find_gated_cfg}; +use rustc_session::Session; +use rustc_session::config::ExpectedValues; +use rustc_session::lint::BuiltinLintDiag; +use rustc_session::lint::builtin::UNEXPECTED_CFGS; +use rustc_session::parse::feature_err; +use rustc_span::{Span, Symbol, kw, sym}; + +use crate::util::UnsupportedLiteralReason; +use crate::{fluent_generated, parse_version, session_diagnostics}; + +#[derive(Clone, Debug)] +pub struct Condition { + pub name: Symbol, + pub name_span: Span, + pub value: Option, + pub value_span: Option, + pub span: Span, +} + +/// Tests if a cfg-pattern matches the cfg set +pub fn cfg_matches( + cfg: &ast::MetaItemInner, + sess: &Session, + lint_node_id: NodeId, + features: Option<&Features>, +) -> bool { + eval_condition(cfg, sess, features, &mut |cfg| { + try_gate_cfg(cfg.name, cfg.span, sess, features); + match sess.psess.check_config.expecteds.get(&cfg.name) { + Some(ExpectedValues::Some(values)) if !values.contains(&cfg.value) => { + sess.psess.buffer_lint( + UNEXPECTED_CFGS, + cfg.span, + lint_node_id, + BuiltinLintDiag::UnexpectedCfgValue( + (cfg.name, cfg.name_span), + cfg.value.map(|v| (v, cfg.value_span.unwrap())), + ), + ); + } + None if sess.psess.check_config.exhaustive_names => { + sess.psess.buffer_lint( + UNEXPECTED_CFGS, + cfg.span, + lint_node_id, + BuiltinLintDiag::UnexpectedCfgName( + (cfg.name, cfg.name_span), + cfg.value.map(|v| (v, cfg.value_span.unwrap())), + ), + ); + } + _ => { /* not unexpected */ } + } + sess.psess.config.contains(&(cfg.name, cfg.value)) + }) +} + +fn try_gate_cfg(name: Symbol, span: Span, sess: &Session, features: Option<&Features>) { + let gate = find_gated_cfg(|sym| sym == name); + if let (Some(feats), Some(gated_cfg)) = (features, gate) { + gate_cfg(gated_cfg, span, sess, feats); + } +} + +#[allow(rustc::untranslatable_diagnostic)] // FIXME: make this translatable +fn gate_cfg(gated_cfg: &GatedCfg, cfg_span: Span, sess: &Session, features: &Features) { + let (cfg, feature, has_feature) = gated_cfg; + if !has_feature(features) && !cfg_span.allows_unstable(*feature) { + let explain = format!("`cfg({cfg})` is experimental and subject to change"); + feature_err(sess, *feature, cfg_span, explain).emit(); + } +} + +/// Evaluate a cfg-like condition (with `any` and `all`), using `eval` to +/// evaluate individual items. +pub fn eval_condition( + cfg: &ast::MetaItemInner, + sess: &Session, + features: Option<&Features>, + eval: &mut impl FnMut(Condition) -> bool, +) -> bool { + let dcx = sess.dcx(); + + let cfg = match cfg { + ast::MetaItemInner::MetaItem(meta_item) => meta_item, + ast::MetaItemInner::Lit(MetaItemLit { kind: LitKind::Bool(b), .. }) => { + if let Some(features) = features { + // we can't use `try_gate_cfg` as symbols don't differentiate between `r#true` + // and `true`, and we want to keep the former working without feature gate + gate_cfg( + &( + if *b { kw::True } else { kw::False }, + sym::cfg_boolean_literals, + |features: &Features| features.cfg_boolean_literals(), + ), + cfg.span(), + sess, + features, + ); + } + return *b; + } + _ => { + dcx.emit_err(session_diagnostics::UnsupportedLiteral { + span: cfg.span(), + reason: UnsupportedLiteralReason::CfgBoolean, + is_bytestr: false, + start_point_span: sess.source_map().start_point(cfg.span()), + }); + return false; + } + }; + + match &cfg.kind { + ast::MetaItemKind::List(mis) if cfg.name_or_empty() == sym::version => { + try_gate_cfg(sym::version, cfg.span, sess, features); + let (min_version, span) = match &mis[..] { + [MetaItemInner::Lit(MetaItemLit { kind: LitKind::Str(sym, ..), span, .. })] => { + (sym, span) + } + [ + MetaItemInner::Lit(MetaItemLit { span, .. }) + | MetaItemInner::MetaItem(MetaItem { span, .. }), + ] => { + dcx.emit_err(session_diagnostics::ExpectedVersionLiteral { span: *span }); + return false; + } + [..] => { + dcx.emit_err(session_diagnostics::ExpectedSingleVersionLiteral { + span: cfg.span, + }); + return false; + } + }; + let Some(min_version) = parse_version(*min_version) else { + dcx.emit_warn(session_diagnostics::UnknownVersionLiteral { span: *span }); + return false; + }; + + // See https://github.com/rust-lang/rust/issues/64796#issuecomment-640851454 for details + if sess.psess.assume_incomplete_release { + RustcVersion::CURRENT > min_version + } else { + RustcVersion::CURRENT >= min_version + } + } + ast::MetaItemKind::List(mis) => { + for mi in mis.iter() { + if mi.meta_item_or_bool().is_none() { + dcx.emit_err(session_diagnostics::UnsupportedLiteral { + span: mi.span(), + reason: UnsupportedLiteralReason::Generic, + is_bytestr: false, + start_point_span: sess.source_map().start_point(mi.span()), + }); + return false; + } + } + + // The unwraps below may look dangerous, but we've already asserted + // that they won't fail with the loop above. + match cfg.name_or_empty() { + sym::any => mis + .iter() + // We don't use any() here, because we want to evaluate all cfg condition + // as eval_condition can (and does) extra checks + .fold(false, |res, mi| res | eval_condition(mi, sess, features, eval)), + sym::all => mis + .iter() + // We don't use all() here, because we want to evaluate all cfg condition + // as eval_condition can (and does) extra checks + .fold(true, |res, mi| res & eval_condition(mi, sess, features, eval)), + sym::not => { + let [mi] = mis.as_slice() else { + dcx.emit_err(session_diagnostics::ExpectedOneCfgPattern { span: cfg.span }); + return false; + }; + + !eval_condition(mi, sess, features, eval) + } + sym::target => { + if let Some(features) = features + && !features.cfg_target_compact() + { + feature_err( + sess, + sym::cfg_target_compact, + cfg.span, + fluent_generated::attr_parsing_unstable_cfg_target_compact, + ) + .emit(); + } + + mis.iter().fold(true, |res, mi| { + let Some(mut mi) = mi.meta_item().cloned() else { + dcx.emit_err(session_diagnostics::CfgPredicateIdentifier { + span: mi.span(), + }); + return false; + }; + + if let [seg, ..] = &mut mi.path.segments[..] { + seg.ident.name = Symbol::intern(&format!("target_{}", seg.ident.name)); + } + + res & eval_condition( + &ast::MetaItemInner::MetaItem(mi), + sess, + features, + eval, + ) + }) + } + _ => { + dcx.emit_err(session_diagnostics::InvalidPredicate { + span: cfg.span, + predicate: pprust::path_to_string(&cfg.path), + }); + false + } + } + } + ast::MetaItemKind::Word | MetaItemKind::NameValue(..) if cfg.path.segments.len() != 1 => { + dcx.emit_err(session_diagnostics::CfgPredicateIdentifier { span: cfg.path.span }); + true + } + MetaItemKind::NameValue(lit) if !lit.kind.is_str() => { + dcx.emit_err(session_diagnostics::UnsupportedLiteral { + span: lit.span, + reason: UnsupportedLiteralReason::CfgString, + is_bytestr: lit.kind.is_bytestr(), + start_point_span: sess.source_map().start_point(lit.span), + }); + true + } + ast::MetaItemKind::Word | ast::MetaItemKind::NameValue(..) => { + let ident = cfg.ident().expect("multi-segment cfg predicate"); + eval(Condition { + name: ident.name, + name_span: ident.span, + value: cfg.value_str(), + value_span: cfg.name_value_literal_span(), + span: cfg.span, + }) + } + } +} diff --git a/compiler/rustc_attr_parsing/src/attributes/confusables.rs b/compiler/rustc_attr_parsing/src/attributes/confusables.rs new file mode 100644 index 000000000000..2ced759fd888 --- /dev/null +++ b/compiler/rustc_attr_parsing/src/attributes/confusables.rs @@ -0,0 +1,21 @@ +//! Parsing and validation of builtin attributes + +use rustc_ast::MetaItemInner; +use rustc_ast::attr::AttributeExt; +use rustc_span::Symbol; + +/// Read the content of a `rustc_confusables` attribute, and return the list of candidate names. +pub fn parse_confusables(attr: &impl AttributeExt) -> Option> { + let metas = attr.meta_item_list()?; + + let mut candidates = Vec::new(); + + for meta in metas { + let MetaItemInner::Lit(meta_lit) = meta else { + return None; + }; + candidates.push(meta_lit.symbol); + } + + Some(candidates) +} diff --git a/compiler/rustc_attr_parsing/src/attributes/deprecation.rs b/compiler/rustc_attr_parsing/src/attributes/deprecation.rs new file mode 100644 index 000000000000..d7415a7198fd --- /dev/null +++ b/compiler/rustc_attr_parsing/src/attributes/deprecation.rs @@ -0,0 +1,148 @@ +//! Parsing and validation of builtin attributes + +use rustc_ast::attr::AttributeExt; +use rustc_ast::{MetaItem, MetaItemInner}; +use rustc_ast_pretty::pprust; +use rustc_attr_data_structures::{DeprecatedSince, Deprecation}; +use rustc_feature::Features; +use rustc_session::Session; +use rustc_span::{Span, Symbol, sym}; + +use super::util::UnsupportedLiteralReason; +use crate::{parse_version, session_diagnostics}; + +/// Finds the deprecation attribute. `None` if none exists. +pub fn find_deprecation( + sess: &Session, + features: &Features, + attrs: &[impl AttributeExt], +) -> Option<(Deprecation, Span)> { + let mut depr: Option<(Deprecation, Span)> = None; + let is_rustc = features.staged_api(); + + 'outer: for attr in attrs { + if !attr.has_name(sym::deprecated) { + continue; + } + + let mut since = None; + let mut note = None; + let mut suggestion = None; + + if attr.is_doc_comment() { + continue; + } else if attr.is_word() { + } else if let Some(value) = attr.value_str() { + note = Some(value) + } else if let Some(list) = attr.meta_item_list() { + let get = |meta: &MetaItem, item: &mut Option| { + if item.is_some() { + sess.dcx().emit_err(session_diagnostics::MultipleItem { + span: meta.span, + item: pprust::path_to_string(&meta.path), + }); + return false; + } + if let Some(v) = meta.value_str() { + *item = Some(v); + true + } else { + if let Some(lit) = meta.name_value_literal() { + sess.dcx().emit_err(session_diagnostics::UnsupportedLiteral { + span: lit.span, + reason: UnsupportedLiteralReason::DeprecatedString, + is_bytestr: lit.kind.is_bytestr(), + start_point_span: sess.source_map().start_point(lit.span), + }); + } else { + sess.dcx() + .emit_err(session_diagnostics::IncorrectMetaItem { span: meta.span }); + } + false + } + }; + + for meta in &list { + match meta { + MetaItemInner::MetaItem(mi) => match mi.name_or_empty() { + sym::since => { + if !get(mi, &mut since) { + continue 'outer; + } + } + sym::note => { + if !get(mi, &mut note) { + continue 'outer; + } + } + sym::suggestion => { + if !features.deprecated_suggestion() { + sess.dcx().emit_err( + session_diagnostics::DeprecatedItemSuggestion { + span: mi.span, + is_nightly: sess.is_nightly_build(), + details: (), + }, + ); + } + + if !get(mi, &mut suggestion) { + continue 'outer; + } + } + _ => { + sess.dcx().emit_err(session_diagnostics::UnknownMetaItem { + span: meta.span(), + item: pprust::path_to_string(&mi.path), + expected: if features.deprecated_suggestion() { + &["since", "note", "suggestion"] + } else { + &["since", "note"] + }, + }); + continue 'outer; + } + }, + MetaItemInner::Lit(lit) => { + sess.dcx().emit_err(session_diagnostics::UnsupportedLiteral { + span: lit.span, + reason: UnsupportedLiteralReason::DeprecatedKvPair, + is_bytestr: false, + start_point_span: sess.source_map().start_point(lit.span), + }); + continue 'outer; + } + } + } + } else { + continue; + } + + let since = if let Some(since) = since { + if since.as_str() == "TBD" { + DeprecatedSince::Future + } else if !is_rustc { + DeprecatedSince::NonStandard(since) + } else if let Some(version) = parse_version(since) { + DeprecatedSince::RustcVersion(version) + } else { + sess.dcx().emit_err(session_diagnostics::InvalidSince { span: attr.span() }); + DeprecatedSince::Err + } + } else if is_rustc { + sess.dcx().emit_err(session_diagnostics::MissingSince { span: attr.span() }); + DeprecatedSince::Err + } else { + DeprecatedSince::Unspecified + }; + + if is_rustc && note.is_none() { + sess.dcx().emit_err(session_diagnostics::MissingNote { span: attr.span() }); + continue; + } + + depr = Some((Deprecation { since, note, suggestion }, attr.span())); + } + + depr +} diff --git a/compiler/rustc_attr_parsing/src/attributes/mod.rs b/compiler/rustc_attr_parsing/src/attributes/mod.rs new file mode 100644 index 000000000000..a78e0b54b64a --- /dev/null +++ b/compiler/rustc_attr_parsing/src/attributes/mod.rs @@ -0,0 +1,17 @@ +mod allow_unstable; +mod cfg; +mod confusables; +mod deprecation; +mod repr; +mod stability; +mod transparency; + +pub mod util; + +pub use allow_unstable::*; +pub use cfg::*; +pub use confusables::*; +pub use deprecation::*; +pub use repr::*; +pub use stability::*; +pub use transparency::*; diff --git a/compiler/rustc_attr_parsing/src/attributes/repr.rs b/compiler/rustc_attr_parsing/src/attributes/repr.rs new file mode 100644 index 000000000000..124f0aa3effa --- /dev/null +++ b/compiler/rustc_attr_parsing/src/attributes/repr.rs @@ -0,0 +1,215 @@ +//! Parsing and validation of builtin attributes + +use rustc_abi::Align; +use rustc_ast::attr::AttributeExt; +use rustc_ast::{self as ast, MetaItemKind}; +use rustc_attr_data_structures::IntType; +use rustc_attr_data_structures::ReprAttr::*; +use rustc_session::Session; +use rustc_span::{Symbol, sym}; + +use crate::ReprAttr; +use crate::session_diagnostics::{self, IncorrectReprFormatGenericCause}; + +/// Parse #[repr(...)] forms. +/// +/// Valid repr contents: any of the primitive integral type names (see +/// `int_type_of_word`, below) to specify enum discriminant type; `C`, to use +/// the same discriminant size that the corresponding C enum would or C +/// structure layout, `packed` to remove padding, and `transparent` to delegate representation +/// concerns to the only non-ZST field. +pub fn find_repr_attrs(sess: &Session, attr: &impl AttributeExt) -> Vec { + if attr.has_name(sym::repr) { parse_repr_attr(sess, attr) } else { Vec::new() } +} + +pub fn parse_repr_attr(sess: &Session, attr: &impl AttributeExt) -> Vec { + assert!(attr.has_name(sym::repr), "expected `#[repr(..)]`, found: {attr:?}"); + let mut acc = Vec::new(); + let dcx = sess.dcx(); + + if let Some(items) = attr.meta_item_list() { + for item in items { + let mut recognised = false; + if item.is_word() { + let hint = match item.name_or_empty() { + sym::Rust => Some(ReprRust), + sym::C => Some(ReprC), + sym::packed => Some(ReprPacked(Align::ONE)), + sym::simd => Some(ReprSimd), + sym::transparent => Some(ReprTransparent), + sym::align => { + sess.dcx().emit_err(session_diagnostics::InvalidReprAlignNeedArg { + span: item.span(), + }); + recognised = true; + None + } + name => int_type_of_word(name).map(ReprInt), + }; + + if let Some(h) = hint { + recognised = true; + acc.push(h); + } + } else if let Some((name, value)) = item.singleton_lit_list() { + let mut literal_error = None; + let mut err_span = item.span(); + if name == sym::align { + recognised = true; + match parse_alignment(&value.kind) { + Ok(literal) => acc.push(ReprAlign(literal)), + Err(message) => { + err_span = value.span; + literal_error = Some(message) + } + }; + } else if name == sym::packed { + recognised = true; + match parse_alignment(&value.kind) { + Ok(literal) => acc.push(ReprPacked(literal)), + Err(message) => { + err_span = value.span; + literal_error = Some(message) + } + }; + } else if matches!(name, sym::Rust | sym::C | sym::simd | sym::transparent) + || int_type_of_word(name).is_some() + { + recognised = true; + sess.dcx().emit_err(session_diagnostics::InvalidReprHintNoParen { + span: item.span(), + name: name.to_ident_string(), + }); + } + if let Some(literal_error) = literal_error { + sess.dcx().emit_err(session_diagnostics::InvalidReprGeneric { + span: err_span, + repr_arg: name.to_ident_string(), + error_part: literal_error, + }); + } + } else if let Some(meta_item) = item.meta_item() { + match &meta_item.kind { + MetaItemKind::NameValue(value) => { + if meta_item.has_name(sym::align) || meta_item.has_name(sym::packed) { + let name = meta_item.name_or_empty().to_ident_string(); + recognised = true; + sess.dcx().emit_err(session_diagnostics::IncorrectReprFormatGeneric { + span: item.span(), + repr_arg: &name, + cause: IncorrectReprFormatGenericCause::from_lit_kind( + item.span(), + &value.kind, + &name, + ), + }); + } else if matches!( + meta_item.name_or_empty(), + sym::Rust | sym::C | sym::simd | sym::transparent + ) || int_type_of_word(meta_item.name_or_empty()).is_some() + { + recognised = true; + sess.dcx().emit_err(session_diagnostics::InvalidReprHintNoValue { + span: meta_item.span, + name: meta_item.name_or_empty().to_ident_string(), + }); + } + } + MetaItemKind::List(nested_items) => { + if meta_item.has_name(sym::align) { + recognised = true; + if let [nested_item] = nested_items.as_slice() { + sess.dcx().emit_err( + session_diagnostics::IncorrectReprFormatExpectInteger { + span: nested_item.span(), + }, + ); + } else { + sess.dcx().emit_err( + session_diagnostics::IncorrectReprFormatAlignOneArg { + span: meta_item.span, + }, + ); + } + } else if meta_item.has_name(sym::packed) { + recognised = true; + if let [nested_item] = nested_items.as_slice() { + sess.dcx().emit_err( + session_diagnostics::IncorrectReprFormatPackedExpectInteger { + span: nested_item.span(), + }, + ); + } else { + sess.dcx().emit_err( + session_diagnostics::IncorrectReprFormatPackedOneOrZeroArg { + span: meta_item.span, + }, + ); + } + } else if matches!( + meta_item.name_or_empty(), + sym::Rust | sym::C | sym::simd | sym::transparent + ) || int_type_of_word(meta_item.name_or_empty()).is_some() + { + recognised = true; + sess.dcx().emit_err(session_diagnostics::InvalidReprHintNoParen { + span: meta_item.span, + name: meta_item.name_or_empty().to_ident_string(), + }); + } + } + _ => (), + } + } + if !recognised { + // Not a word we recognize. This will be caught and reported by + // the `check_mod_attrs` pass, but this pass doesn't always run + // (e.g. if we only pretty-print the source), so we have to gate + // the `span_delayed_bug` call as follows: + if sess.opts.pretty.map_or(true, |pp| pp.needs_analysis()) { + dcx.span_delayed_bug(item.span(), "unrecognized representation hint"); + } + } + } + } + acc +} + +fn int_type_of_word(s: Symbol) -> Option { + use rustc_attr_data_structures::IntType::*; + + match s { + sym::i8 => Some(SignedInt(ast::IntTy::I8)), + sym::u8 => Some(UnsignedInt(ast::UintTy::U8)), + sym::i16 => Some(SignedInt(ast::IntTy::I16)), + sym::u16 => Some(UnsignedInt(ast::UintTy::U16)), + sym::i32 => Some(SignedInt(ast::IntTy::I32)), + sym::u32 => Some(UnsignedInt(ast::UintTy::U32)), + sym::i64 => Some(SignedInt(ast::IntTy::I64)), + sym::u64 => Some(UnsignedInt(ast::UintTy::U64)), + sym::i128 => Some(SignedInt(ast::IntTy::I128)), + sym::u128 => Some(UnsignedInt(ast::UintTy::U128)), + sym::isize => Some(SignedInt(ast::IntTy::Isize)), + sym::usize => Some(UnsignedInt(ast::UintTy::Usize)), + _ => None, + } +} + +pub fn parse_alignment(node: &ast::LitKind) -> Result { + if let ast::LitKind::Int(literal, ast::LitIntType::Unsuffixed) = node { + // `Align::from_bytes` accepts 0 as an input, check is_power_of_two() first + if literal.get().is_power_of_two() { + // Only possible error is larger than 2^29 + literal + .get() + .try_into() + .ok() + .and_then(|v| Align::from_bytes(v).ok()) + .ok_or("larger than 2^29") + } else { + Err("not a power of two") + } + } else { + Err("not an unsuffixed integer") + } +} diff --git a/compiler/rustc_attr_parsing/src/attributes/stability.rs b/compiler/rustc_attr_parsing/src/attributes/stability.rs new file mode 100644 index 000000000000..89937e1c593d --- /dev/null +++ b/compiler/rustc_attr_parsing/src/attributes/stability.rs @@ -0,0 +1,384 @@ +//! Parsing and validation of builtin attributes + +use std::num::NonZero; + +use rustc_ast::MetaItem; +use rustc_ast::attr::AttributeExt; +use rustc_ast_pretty::pprust; +use rustc_attr_data_structures::{ + ConstStability, DefaultBodyStability, Stability, StabilityLevel, StableSince, UnstableReason, + VERSION_PLACEHOLDER, +}; +use rustc_errors::ErrorGuaranteed; +use rustc_session::Session; +use rustc_span::{Span, Symbol, sym}; + +use crate::attributes::util::UnsupportedLiteralReason; +use crate::{parse_version, session_diagnostics}; + +/// Collects stability info from `stable`/`unstable`/`rustc_allowed_through_unstable_modules` +/// attributes in `attrs`. Returns `None` if no stability attributes are found. +pub fn find_stability( + sess: &Session, + attrs: &[impl AttributeExt], + item_sp: Span, +) -> Option<(Stability, Span)> { + let mut stab: Option<(Stability, Span)> = None; + let mut allowed_through_unstable_modules = false; + + for attr in attrs { + match attr.name_or_empty() { + sym::rustc_allowed_through_unstable_modules => allowed_through_unstable_modules = true, + sym::unstable => { + if stab.is_some() { + sess.dcx().emit_err(session_diagnostics::MultipleStabilityLevels { + span: attr.span(), + }); + break; + } + + if let Some((feature, level)) = parse_unstability(sess, attr) { + stab = Some((Stability { level, feature }, attr.span())); + } + } + sym::stable => { + if stab.is_some() { + sess.dcx().emit_err(session_diagnostics::MultipleStabilityLevels { + span: attr.span(), + }); + break; + } + if let Some((feature, level)) = parse_stability(sess, attr) { + stab = Some((Stability { level, feature }, attr.span())); + } + } + _ => {} + } + } + + if allowed_through_unstable_modules { + match &mut stab { + Some(( + Stability { + level: StabilityLevel::Stable { allowed_through_unstable_modules, .. }, + .. + }, + _, + )) => *allowed_through_unstable_modules = true, + _ => { + sess.dcx() + .emit_err(session_diagnostics::RustcAllowedUnstablePairing { span: item_sp }); + } + } + } + + stab +} + +/// Collects stability info from `rustc_const_stable`/`rustc_const_unstable`/`rustc_promotable` +/// attributes in `attrs`. Returns `None` if no stability attributes are found. +pub fn find_const_stability( + sess: &Session, + attrs: &[impl AttributeExt], + item_sp: Span, +) -> Option<(ConstStability, Span)> { + let mut const_stab: Option<(ConstStability, Span)> = None; + let mut promotable = false; + let mut const_stable_indirect = false; + + for attr in attrs { + match attr.name_or_empty() { + sym::rustc_promotable => promotable = true, + sym::rustc_const_stable_indirect => const_stable_indirect = true, + sym::rustc_const_unstable => { + if const_stab.is_some() { + sess.dcx().emit_err(session_diagnostics::MultipleStabilityLevels { + span: attr.span(), + }); + break; + } + + if let Some((feature, level)) = parse_unstability(sess, attr) { + const_stab = Some(( + ConstStability { + level, + feature, + const_stable_indirect: false, + promotable: false, + }, + attr.span(), + )); + } + } + sym::rustc_const_stable => { + if const_stab.is_some() { + sess.dcx().emit_err(session_diagnostics::MultipleStabilityLevels { + span: attr.span(), + }); + break; + } + if let Some((feature, level)) = parse_stability(sess, attr) { + const_stab = Some(( + ConstStability { + level, + feature, + const_stable_indirect: false, + promotable: false, + }, + attr.span(), + )); + } + } + _ => {} + } + } + + // Merge promotable and const_stable_indirect into stability info + if promotable { + match &mut const_stab { + Some((stab, _)) => stab.promotable = promotable, + _ => { + _ = sess + .dcx() + .emit_err(session_diagnostics::RustcPromotablePairing { span: item_sp }) + } + } + } + if const_stable_indirect { + match &mut const_stab { + Some((stab, _)) => { + if stab.is_const_unstable() { + stab.const_stable_indirect = true; + } else { + _ = sess.dcx().emit_err(session_diagnostics::RustcConstStableIndirectPairing { + span: item_sp, + }) + } + } + _ => { + // This function has no const stability attribute, but has `const_stable_indirect`. + // We ignore that; unmarked functions are subject to recursive const stability + // checks by default so we do carry out the user's intent. + } + } + } + + const_stab +} + +/// Calculates the const stability for a const function in a `-Zforce-unstable-if-unmarked` crate +/// without the `staged_api` feature. +pub fn unmarked_crate_const_stab( + _sess: &Session, + attrs: &[impl AttributeExt], + regular_stab: Stability, +) -> ConstStability { + assert!(regular_stab.level.is_unstable()); + // The only attribute that matters here is `rustc_const_stable_indirect`. + // We enforce recursive const stability rules for those functions. + let const_stable_indirect = + attrs.iter().any(|a| a.name_or_empty() == sym::rustc_const_stable_indirect); + ConstStability { + feature: regular_stab.feature, + const_stable_indirect, + promotable: false, + level: regular_stab.level, + } +} + +/// Collects stability info from `rustc_default_body_unstable` attributes in `attrs`. +/// Returns `None` if no stability attributes are found. +pub fn find_body_stability( + sess: &Session, + attrs: &[impl AttributeExt], +) -> Option<(DefaultBodyStability, Span)> { + let mut body_stab: Option<(DefaultBodyStability, Span)> = None; + + for attr in attrs { + if attr.has_name(sym::rustc_default_body_unstable) { + if body_stab.is_some() { + sess.dcx() + .emit_err(session_diagnostics::MultipleStabilityLevels { span: attr.span() }); + break; + } + + if let Some((feature, level)) = parse_unstability(sess, attr) { + body_stab = Some((DefaultBodyStability { level, feature }, attr.span())); + } + } + } + + body_stab +} + +fn insert_or_error(sess: &Session, meta: &MetaItem, item: &mut Option) -> Option<()> { + if item.is_some() { + sess.dcx().emit_err(session_diagnostics::MultipleItem { + span: meta.span, + item: pprust::path_to_string(&meta.path), + }); + None + } else if let Some(v) = meta.value_str() { + *item = Some(v); + Some(()) + } else { + sess.dcx().emit_err(session_diagnostics::IncorrectMetaItem { span: meta.span }); + None + } +} + +/// Read the content of a `stable`/`rustc_const_stable` attribute, and return the feature name and +/// its stability information. +fn parse_stability(sess: &Session, attr: &impl AttributeExt) -> Option<(Symbol, StabilityLevel)> { + let metas = attr.meta_item_list()?; + + let mut feature = None; + let mut since = None; + for meta in metas { + let Some(mi) = meta.meta_item() else { + sess.dcx().emit_err(session_diagnostics::UnsupportedLiteral { + span: meta.span(), + reason: UnsupportedLiteralReason::Generic, + is_bytestr: false, + start_point_span: sess.source_map().start_point(meta.span()), + }); + return None; + }; + + match mi.name_or_empty() { + sym::feature => insert_or_error(sess, mi, &mut feature)?, + sym::since => insert_or_error(sess, mi, &mut since)?, + _ => { + sess.dcx().emit_err(session_diagnostics::UnknownMetaItem { + span: meta.span(), + item: pprust::path_to_string(&mi.path), + expected: &["feature", "since"], + }); + return None; + } + } + } + + let feature = match feature { + Some(feature) if rustc_lexer::is_ident(feature.as_str()) => Ok(feature), + Some(_bad_feature) => { + Err(sess.dcx().emit_err(session_diagnostics::NonIdentFeature { span: attr.span() })) + } + None => Err(sess.dcx().emit_err(session_diagnostics::MissingFeature { span: attr.span() })), + }; + + let since = if let Some(since) = since { + if since.as_str() == VERSION_PLACEHOLDER { + StableSince::Current + } else if let Some(version) = parse_version(since) { + StableSince::Version(version) + } else { + sess.dcx().emit_err(session_diagnostics::InvalidSince { span: attr.span() }); + StableSince::Err + } + } else { + sess.dcx().emit_err(session_diagnostics::MissingSince { span: attr.span() }); + StableSince::Err + }; + + match feature { + Ok(feature) => { + let level = StabilityLevel::Stable { since, allowed_through_unstable_modules: false }; + Some((feature, level)) + } + Err(ErrorGuaranteed { .. }) => None, + } +} + +/// Read the content of a `unstable`/`rustc_const_unstable`/`rustc_default_body_unstable` +/// attribute, and return the feature name and its stability information. +fn parse_unstability(sess: &Session, attr: &impl AttributeExt) -> Option<(Symbol, StabilityLevel)> { + let metas = attr.meta_item_list()?; + + let mut feature = None; + let mut reason = None; + let mut issue = None; + let mut issue_num = None; + let mut is_soft = false; + let mut implied_by = None; + for meta in metas { + let Some(mi) = meta.meta_item() else { + sess.dcx().emit_err(session_diagnostics::UnsupportedLiteral { + span: meta.span(), + reason: UnsupportedLiteralReason::Generic, + is_bytestr: false, + start_point_span: sess.source_map().start_point(meta.span()), + }); + return None; + }; + + match mi.name_or_empty() { + sym::feature => insert_or_error(sess, mi, &mut feature)?, + sym::reason => insert_or_error(sess, mi, &mut reason)?, + sym::issue => { + insert_or_error(sess, mi, &mut issue)?; + + // These unwraps are safe because `insert_or_error` ensures the meta item + // is a name/value pair string literal. + issue_num = match issue.unwrap().as_str() { + "none" => None, + issue => match issue.parse::>() { + Ok(num) => Some(num), + Err(err) => { + sess.dcx().emit_err( + session_diagnostics::InvalidIssueString { + span: mi.span, + cause: session_diagnostics::InvalidIssueStringCause::from_int_error_kind( + mi.name_value_literal_span().unwrap(), + err.kind(), + ), + }, + ); + return None; + } + }, + }; + } + sym::soft => { + if !mi.is_word() { + sess.dcx().emit_err(session_diagnostics::SoftNoArgs { span: mi.span }); + } + is_soft = true; + } + sym::implied_by => insert_or_error(sess, mi, &mut implied_by)?, + _ => { + sess.dcx().emit_err(session_diagnostics::UnknownMetaItem { + span: meta.span(), + item: pprust::path_to_string(&mi.path), + expected: &["feature", "reason", "issue", "soft", "implied_by"], + }); + return None; + } + } + } + + let feature = match feature { + Some(feature) if rustc_lexer::is_ident(feature.as_str()) => Ok(feature), + Some(_bad_feature) => { + Err(sess.dcx().emit_err(session_diagnostics::NonIdentFeature { span: attr.span() })) + } + None => Err(sess.dcx().emit_err(session_diagnostics::MissingFeature { span: attr.span() })), + }; + + let issue = issue.ok_or_else(|| { + sess.dcx().emit_err(session_diagnostics::MissingIssue { span: attr.span() }) + }); + + match (feature, issue) { + (Ok(feature), Ok(_)) => { + let level = StabilityLevel::Unstable { + reason: UnstableReason::from_opt_reason(reason), + issue: issue_num, + is_soft, + implied_by, + }; + Some((feature, level)) + } + (Err(ErrorGuaranteed { .. }), _) | (_, Err(ErrorGuaranteed { .. })) => None, + } +} diff --git a/compiler/rustc_attr_parsing/src/attributes/transparency.rs b/compiler/rustc_attr_parsing/src/attributes/transparency.rs new file mode 100644 index 000000000000..f4065a770484 --- /dev/null +++ b/compiler/rustc_attr_parsing/src/attributes/transparency.rs @@ -0,0 +1,36 @@ +use rustc_ast::attr::AttributeExt; +use rustc_attr_data_structures::TransparencyError; +use rustc_span::hygiene::Transparency; +use rustc_span::sym; + +pub fn find_transparency( + attrs: &[impl AttributeExt], + macro_rules: bool, +) -> (Transparency, Option) { + let mut transparency = None; + let mut error = None; + for attr in attrs { + if attr.has_name(sym::rustc_macro_transparency) { + if let Some((_, old_span)) = transparency { + error = Some(TransparencyError::MultipleTransparencyAttrs(old_span, attr.span())); + break; + } else if let Some(value) = attr.value_str() { + transparency = Some(( + match value { + sym::transparent => Transparency::Transparent, + sym::semitransparent => Transparency::SemiTransparent, + sym::opaque => Transparency::Opaque, + _ => { + error = + Some(TransparencyError::UnknownTransparency(value, attr.span())); + continue; + } + }, + attr.span(), + )); + } + } + } + let fallback = if macro_rules { Transparency::SemiTransparent } else { Transparency::Opaque }; + (transparency.map_or(fallback, |t| t.0), error) +} diff --git a/compiler/rustc_attr_parsing/src/attributes/util.rs b/compiler/rustc_attr_parsing/src/attributes/util.rs new file mode 100644 index 000000000000..e36f7dfff5a5 --- /dev/null +++ b/compiler/rustc_attr_parsing/src/attributes/util.rs @@ -0,0 +1,36 @@ +use rustc_ast::attr::{AttributeExt, first_attr_value_str_by_name}; +use rustc_attr_data_structures::RustcVersion; +use rustc_feature::is_builtin_attr_name; +use rustc_span::{Symbol, sym}; + +pub(crate) enum UnsupportedLiteralReason { + Generic, + CfgString, + CfgBoolean, + DeprecatedString, + DeprecatedKvPair, +} + +pub fn is_builtin_attr(attr: &impl AttributeExt) -> bool { + attr.is_doc_comment() || attr.ident().is_some_and(|ident| is_builtin_attr_name(ident.name)) +} + +pub fn find_crate_name(attrs: &[impl AttributeExt]) -> Option { + first_attr_value_str_by_name(attrs, sym::crate_name) +} + +/// Parse a rustc version number written inside string literal in an attribute, +/// like appears in `since = "1.0.0"`. Suffixes like "-dev" and "-nightly" are +/// not accepted in this position, unlike when parsing CFG_RELEASE. +pub fn parse_version(s: Symbol) -> Option { + let mut components = s.as_str().split('-'); + let d = components.next()?; + if components.next().is_some() { + return None; + } + let mut digits = d.splitn(3, '.'); + let major = digits.next()?.parse().ok()?; + let minor = digits.next()?.parse().ok()?; + let patch = digits.next().unwrap_or("0").parse().ok()?; + Some(RustcVersion { major, minor, patch }) +} diff --git a/compiler/rustc_attr/src/lib.rs b/compiler/rustc_attr_parsing/src/lib.rs similarity index 75% rename from compiler/rustc_attr/src/lib.rs rename to compiler/rustc_attr_parsing/src/lib.rs index bb207c5c9526..a1264a6875f6 100644 --- a/compiler/rustc_attr/src/lib.rs +++ b/compiler/rustc_attr_parsing/src/lib.rs @@ -12,14 +12,11 @@ #![warn(unreachable_pub)] // tidy-alphabetical-end -mod builtin; +mod attributes; mod session_diagnostics; -pub use IntType::*; -pub use ReprAttr::*; -pub use StabilityLevel::*; -pub use builtin::*; -pub use rustc_ast::attr::*; -pub(crate) use rustc_session::HashStableContext; +pub use attributes::*; +pub use rustc_attr_data_structures::*; +pub use util::{find_crate_name, is_builtin_attr, parse_version}; rustc_fluent_macro::fluent_messages! { "../messages.ftl" } diff --git a/compiler/rustc_attr/src/session_diagnostics.rs b/compiler/rustc_attr_parsing/src/session_diagnostics.rs similarity index 71% rename from compiler/rustc_attr/src/session_diagnostics.rs rename to compiler/rustc_attr_parsing/src/session_diagnostics.rs index 9d08a9f57542..b1d8ec497740 100644 --- a/compiler/rustc_attr/src/session_diagnostics.rs +++ b/compiler/rustc_attr_parsing/src/session_diagnostics.rs @@ -6,17 +6,18 @@ use rustc_errors::{Applicability, Diag, DiagCtxtHandle, Diagnostic, EmissionGuar use rustc_macros::{Diagnostic, Subdiagnostic}; use rustc_span::{Span, Symbol}; -use crate::{UnsupportedLiteralReason, fluent_generated as fluent}; +use crate::attributes::util::UnsupportedLiteralReason; +use crate::fluent_generated as fluent; #[derive(Diagnostic)] -#[diag(attr_expected_one_cfg_pattern, code = E0536)] +#[diag(attr_parsing_expected_one_cfg_pattern, code = E0536)] pub(crate) struct ExpectedOneCfgPattern { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_invalid_predicate, code = E0537)] +#[diag(attr_parsing_invalid_predicate, code = E0537)] pub(crate) struct InvalidPredicate { #[primary_span] pub span: Span, @@ -25,7 +26,7 @@ pub(crate) struct InvalidPredicate { } #[derive(Diagnostic)] -#[diag(attr_multiple_item, code = E0538)] +#[diag(attr_parsing_multiple_item, code = E0538)] pub(crate) struct MultipleItem { #[primary_span] pub span: Span, @@ -34,7 +35,7 @@ pub(crate) struct MultipleItem { } #[derive(Diagnostic)] -#[diag(attr_incorrect_meta_item, code = E0539)] +#[diag(attr_parsing_incorrect_meta_item, code = E0539)] pub(crate) struct IncorrectMetaItem { #[primary_span] pub span: Span, @@ -51,38 +52,38 @@ pub(crate) struct UnknownMetaItem<'a> { impl<'a, G: EmissionGuarantee> Diagnostic<'a, G> for UnknownMetaItem<'_> { fn into_diag(self, dcx: DiagCtxtHandle<'a>, level: Level) -> Diag<'a, G> { let expected = self.expected.iter().map(|name| format!("`{name}`")).collect::>(); - Diag::new(dcx, level, fluent::attr_unknown_meta_item) + Diag::new(dcx, level, fluent::attr_parsing_unknown_meta_item) .with_span(self.span) .with_code(E0541) .with_arg("item", self.item) .with_arg("expected", expected.join(", ")) - .with_span_label(self.span, fluent::attr_label) + .with_span_label(self.span, fluent::attr_parsing_label) } } #[derive(Diagnostic)] -#[diag(attr_missing_since, code = E0542)] +#[diag(attr_parsing_missing_since, code = E0542)] pub(crate) struct MissingSince { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_missing_note, code = E0543)] +#[diag(attr_parsing_missing_note, code = E0543)] pub(crate) struct MissingNote { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_multiple_stability_levels, code = E0544)] +#[diag(attr_parsing_multiple_stability_levels, code = E0544)] pub(crate) struct MultipleStabilityLevels { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_invalid_issue_string, code = E0545)] +#[diag(attr_parsing_invalid_issue_string, code = E0545)] pub(crate) struct InvalidIssueString { #[primary_span] pub span: Span, @@ -95,31 +96,31 @@ pub(crate) struct InvalidIssueString { // translatable. #[derive(Subdiagnostic)] pub(crate) enum InvalidIssueStringCause { - #[label(attr_must_not_be_zero)] + #[label(attr_parsing_must_not_be_zero)] MustNotBeZero { #[primary_span] span: Span, }, - #[label(attr_empty)] + #[label(attr_parsing_empty)] Empty { #[primary_span] span: Span, }, - #[label(attr_invalid_digit)] + #[label(attr_parsing_invalid_digit)] InvalidDigit { #[primary_span] span: Span, }, - #[label(attr_pos_overflow)] + #[label(attr_parsing_pos_overflow)] PosOverflow { #[primary_span] span: Span, }, - #[label(attr_neg_overflow)] + #[label(attr_parsing_neg_overflow)] NegOverflow { #[primary_span] span: Span, @@ -140,21 +141,21 @@ impl InvalidIssueStringCause { } #[derive(Diagnostic)] -#[diag(attr_missing_feature, code = E0546)] +#[diag(attr_parsing_missing_feature, code = E0546)] pub(crate) struct MissingFeature { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_non_ident_feature, code = E0546)] +#[diag(attr_parsing_non_ident_feature, code = E0546)] pub(crate) struct NonIdentFeature { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_missing_issue, code = E0547)] +#[diag(attr_parsing_missing_issue, code = E0547)] pub(crate) struct MissingIssue { #[primary_span] pub span: Span, @@ -163,20 +164,20 @@ pub(crate) struct MissingIssue { // FIXME: Why is this the same error code as `InvalidReprHintNoParen` and `InvalidReprHintNoValue`? // It is more similar to `IncorrectReprFormatGeneric`. #[derive(Diagnostic)] -#[diag(attr_incorrect_repr_format_packed_one_or_zero_arg, code = E0552)] +#[diag(attr_parsing_incorrect_repr_format_packed_one_or_zero_arg, code = E0552)] pub(crate) struct IncorrectReprFormatPackedOneOrZeroArg { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_incorrect_repr_format_packed_expect_integer, code = E0552)] +#[diag(attr_parsing_incorrect_repr_format_packed_expect_integer, code = E0552)] pub(crate) struct IncorrectReprFormatPackedExpectInteger { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_invalid_repr_hint_no_paren, code = E0552)] +#[diag(attr_parsing_invalid_repr_hint_no_paren, code = E0552)] pub(crate) struct InvalidReprHintNoParen { #[primary_span] pub span: Span, @@ -185,7 +186,7 @@ pub(crate) struct InvalidReprHintNoParen { } #[derive(Diagnostic)] -#[diag(attr_invalid_repr_hint_no_value, code = E0552)] +#[diag(attr_parsing_invalid_repr_hint_no_value, code = E0552)] pub(crate) struct InvalidReprHintNoValue { #[primary_span] pub span: Span, @@ -204,14 +205,18 @@ pub(crate) struct UnsupportedLiteral { impl<'a, G: EmissionGuarantee> Diagnostic<'a, G> for UnsupportedLiteral { fn into_diag(self, dcx: DiagCtxtHandle<'a>, level: Level) -> Diag<'a, G> { let mut diag = Diag::new(dcx, level, match self.reason { - UnsupportedLiteralReason::Generic => fluent::attr_unsupported_literal_generic, - UnsupportedLiteralReason::CfgString => fluent::attr_unsupported_literal_cfg_string, - UnsupportedLiteralReason::CfgBoolean => fluent::attr_unsupported_literal_cfg_boolean, + UnsupportedLiteralReason::Generic => fluent::attr_parsing_unsupported_literal_generic, + UnsupportedLiteralReason::CfgString => { + fluent::attr_parsing_unsupported_literal_cfg_string + } + UnsupportedLiteralReason::CfgBoolean => { + fluent::attr_parsing_unsupported_literal_cfg_boolean + } UnsupportedLiteralReason::DeprecatedString => { - fluent::attr_unsupported_literal_deprecated_string + fluent::attr_parsing_unsupported_literal_deprecated_string } UnsupportedLiteralReason::DeprecatedKvPair => { - fluent::attr_unsupported_literal_deprecated_kv_pair + fluent::attr_parsing_unsupported_literal_deprecated_kv_pair } }); diag.span(self.span); @@ -219,7 +224,7 @@ impl<'a, G: EmissionGuarantee> Diagnostic<'a, G> for UnsupportedLiteral { if self.is_bytestr { diag.span_suggestion( self.start_point_span, - fluent::attr_unsupported_literal_suggestion, + fluent::attr_parsing_unsupported_literal_suggestion, "", Applicability::MaybeIncorrect, ); @@ -229,7 +234,7 @@ impl<'a, G: EmissionGuarantee> Diagnostic<'a, G> for UnsupportedLiteral { } #[derive(Diagnostic)] -#[diag(attr_invalid_repr_align_need_arg, code = E0589)] +#[diag(attr_parsing_invalid_repr_align_need_arg, code = E0589)] pub(crate) struct InvalidReprAlignNeedArg { #[primary_span] #[suggestion(code = "align(...)", applicability = "has-placeholders")] @@ -237,7 +242,7 @@ pub(crate) struct InvalidReprAlignNeedArg { } #[derive(Diagnostic)] -#[diag(attr_invalid_repr_generic, code = E0589)] +#[diag(attr_parsing_invalid_repr_generic, code = E0589)] pub(crate) struct InvalidReprGeneric<'a> { #[primary_span] pub span: Span, @@ -247,21 +252,21 @@ pub(crate) struct InvalidReprGeneric<'a> { } #[derive(Diagnostic)] -#[diag(attr_incorrect_repr_format_align_one_arg, code = E0693)] +#[diag(attr_parsing_incorrect_repr_format_align_one_arg, code = E0693)] pub(crate) struct IncorrectReprFormatAlignOneArg { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_incorrect_repr_format_expect_literal_integer, code = E0693)] +#[diag(attr_parsing_incorrect_repr_format_expect_literal_integer, code = E0693)] pub(crate) struct IncorrectReprFormatExpectInteger { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_incorrect_repr_format_generic, code = E0693)] +#[diag(attr_parsing_incorrect_repr_format_generic, code = E0693)] pub(crate) struct IncorrectReprFormatGeneric<'a> { #[primary_span] pub span: Span, @@ -274,7 +279,11 @@ pub(crate) struct IncorrectReprFormatGeneric<'a> { #[derive(Subdiagnostic)] pub(crate) enum IncorrectReprFormatGenericCause<'a> { - #[suggestion(attr_suggestion, code = "{name}({int})", applicability = "machine-applicable")] + #[suggestion( + attr_parsing_suggestion, + code = "{name}({int})", + applicability = "machine-applicable" + )] Int { #[primary_span] span: Span, @@ -286,7 +295,11 @@ pub(crate) enum IncorrectReprFormatGenericCause<'a> { int: u128, }, - #[suggestion(attr_suggestion, code = "{name}({symbol})", applicability = "machine-applicable")] + #[suggestion( + attr_parsing_suggestion, + code = "{name}({symbol})", + applicability = "machine-applicable" + )] Symbol { #[primary_span] span: Span, @@ -312,35 +325,35 @@ impl<'a> IncorrectReprFormatGenericCause<'a> { } #[derive(Diagnostic)] -#[diag(attr_rustc_promotable_pairing, code = E0717)] +#[diag(attr_parsing_rustc_promotable_pairing, code = E0717)] pub(crate) struct RustcPromotablePairing { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_rustc_const_stable_indirect_pairing)] +#[diag(attr_parsing_rustc_const_stable_indirect_pairing)] pub(crate) struct RustcConstStableIndirectPairing { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_rustc_allowed_unstable_pairing, code = E0789)] +#[diag(attr_parsing_rustc_allowed_unstable_pairing, code = E0789)] pub(crate) struct RustcAllowedUnstablePairing { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_cfg_predicate_identifier)] +#[diag(attr_parsing_cfg_predicate_identifier)] pub(crate) struct CfgPredicateIdentifier { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_deprecated_item_suggestion)] +#[diag(attr_parsing_deprecated_item_suggestion)] pub(crate) struct DeprecatedItemSuggestion { #[primary_span] pub span: Span, @@ -353,21 +366,21 @@ pub(crate) struct DeprecatedItemSuggestion { } #[derive(Diagnostic)] -#[diag(attr_expected_single_version_literal)] +#[diag(attr_parsing_expected_single_version_literal)] pub(crate) struct ExpectedSingleVersionLiteral { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_expected_version_literal)] +#[diag(attr_parsing_expected_version_literal)] pub(crate) struct ExpectedVersionLiteral { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_expects_feature_list)] +#[diag(attr_parsing_expects_feature_list)] pub(crate) struct ExpectsFeatureList { #[primary_span] pub span: Span, @@ -376,7 +389,7 @@ pub(crate) struct ExpectsFeatureList { } #[derive(Diagnostic)] -#[diag(attr_expects_features)] +#[diag(attr_parsing_expects_features)] pub(crate) struct ExpectsFeatures { #[primary_span] pub span: Span, @@ -385,21 +398,21 @@ pub(crate) struct ExpectsFeatures { } #[derive(Diagnostic)] -#[diag(attr_invalid_since)] +#[diag(attr_parsing_invalid_since)] pub(crate) struct InvalidSince { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_soft_no_args)] +#[diag(attr_parsing_soft_no_args)] pub(crate) struct SoftNoArgs { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_unknown_version_literal)] +#[diag(attr_parsing_unknown_version_literal)] pub(crate) struct UnknownVersionLiteral { #[primary_span] pub span: Span, diff --git a/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs b/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs index 8dcc5324fdfb..8e5944d6cf45 100644 --- a/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs +++ b/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs @@ -34,8 +34,7 @@ use rustc_middle::util::CallKind; use rustc_mir_dataflow::move_paths::{InitKind, MoveOutIndex, MovePathIndex}; use rustc_span::def_id::{DefId, LocalDefId}; use rustc_span::hygiene::DesugaringKind; -use rustc_span::symbol::{Ident, kw, sym}; -use rustc_span::{BytePos, Span, Symbol}; +use rustc_span::{BytePos, Ident, Span, Symbol, kw, sym}; use rustc_trait_selection::error_reporting::InferCtxtErrorExt; use rustc_trait_selection::error_reporting::traits::FindExprBySpan; use rustc_trait_selection::infer::InferCtxtExt; diff --git a/compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs b/compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs index 45a8ef0adb6a..22f7f708419b 100644 --- a/compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs +++ b/compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs @@ -17,8 +17,7 @@ use rustc_middle::mir::{ }; use rustc_middle::ty::adjustment::PointerCoercion; use rustc_middle::ty::{self, RegionVid, Ty, TyCtxt}; -use rustc_span::symbol::{Symbol, kw}; -use rustc_span::{DesugaringKind, Span, sym}; +use rustc_span::{DesugaringKind, Span, Symbol, kw, sym}; use rustc_trait_selection::error_reporting::traits::FindExprBySpan; use tracing::{debug, instrument}; diff --git a/compiler/rustc_borrowck/src/diagnostics/mod.rs b/compiler/rustc_borrowck/src/diagnostics/mod.rs index 92afad62aa4c..67be6ecdeb3d 100644 --- a/compiler/rustc_borrowck/src/diagnostics/mod.rs +++ b/compiler/rustc_borrowck/src/diagnostics/mod.rs @@ -20,8 +20,7 @@ use rustc_middle::util::{CallDesugaringKind, call_kind}; use rustc_mir_dataflow::move_paths::{InitLocation, LookupResult}; use rustc_span::def_id::LocalDefId; use rustc_span::source_map::Spanned; -use rustc_span::symbol::sym; -use rustc_span::{DUMMY_SP, Span, Symbol}; +use rustc_span::{DUMMY_SP, Span, Symbol, sym}; use rustc_trait_selection::error_reporting::InferCtxtErrorExt; use rustc_trait_selection::infer::InferCtxtExt; use rustc_trait_selection::traits::{ diff --git a/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs b/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs index 4fb7b22f2896..2484f817a06f 100644 --- a/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs +++ b/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs @@ -15,8 +15,7 @@ use rustc_middle::mir::{ PlaceRef, ProjectionElem, }; use rustc_middle::ty::{self, InstanceKind, Ty, TyCtxt, Upcast}; -use rustc_span::symbol::{Symbol, kw}; -use rustc_span::{BytePos, DesugaringKind, Span, sym}; +use rustc_span::{BytePos, DesugaringKind, Span, Symbol, kw, sym}; use rustc_trait_selection::error_reporting::InferCtxtErrorExt; use rustc_trait_selection::infer::InferCtxtExt; use rustc_trait_selection::traits; @@ -1474,16 +1473,27 @@ fn suggest_ampmut<'tcx>( // let x: &i32 = &'a 5; // ^^ lifetime annotation not allowed // - if let Some(assignment_rhs_span) = opt_assignment_rhs_span - && let Ok(src) = tcx.sess.source_map().span_to_snippet(assignment_rhs_span) - && let Some(stripped) = src.strip_prefix('&') + if let Some(rhs_span) = opt_assignment_rhs_span + && let Ok(rhs_str) = tcx.sess.source_map().span_to_snippet(rhs_span) + && let Some(rhs_str_no_amp) = rhs_str.strip_prefix('&') { - let is_raw_ref = stripped.trim_start().starts_with("raw "); - // We don't support raw refs yet - if is_raw_ref { - return None; + // Suggest changing `&raw const` to `&raw mut` if applicable. + if rhs_str_no_amp.trim_start().strip_prefix("raw const").is_some() { + let const_idx = rhs_str.find("const").unwrap() as u32; + let const_span = rhs_span + .with_lo(rhs_span.lo() + BytePos(const_idx)) + .with_hi(rhs_span.lo() + BytePos(const_idx + "const".len() as u32)); + + return Some(AmpMutSugg { + has_sugg: true, + span: const_span, + suggestion: "mut".to_owned(), + additional: None, + }); } - let is_mut = if let Some(rest) = stripped.trim_start().strip_prefix("mut") { + + // Figure out if rhs already is `&mut`. + let is_mut = if let Some(rest) = rhs_str_no_amp.trim_start().strip_prefix("mut") { match rest.chars().next() { // e.g. `&mut x` Some(c) if c.is_whitespace() => true, @@ -1500,9 +1510,8 @@ fn suggest_ampmut<'tcx>( // if the reference is already mutable then there is nothing we can do // here. if !is_mut { - let span = assignment_rhs_span; // shrink the span to just after the `&` in `&variable` - let span = span.with_lo(span.lo() + BytePos(1)).shrink_to_lo(); + let span = rhs_span.with_lo(rhs_span.lo() + BytePos(1)).shrink_to_lo(); // FIXME(Ezrashaw): returning is bad because we still might want to // update the annotated type, see #106857. diff --git a/compiler/rustc_borrowck/src/diagnostics/region_errors.rs b/compiler/rustc_borrowck/src/diagnostics/region_errors.rs index 6ea5c44dc017..4e6d349d761b 100644 --- a/compiler/rustc_borrowck/src/diagnostics/region_errors.rs +++ b/compiler/rustc_borrowck/src/diagnostics/region_errors.rs @@ -15,8 +15,7 @@ use rustc_middle::bug; use rustc_middle::hir::place::PlaceBase; use rustc_middle::mir::{ConstraintCategory, ReturnConstraint}; use rustc_middle::ty::{self, GenericArgs, Region, RegionVid, Ty, TyCtxt, TypeVisitor}; -use rustc_span::Span; -use rustc_span::symbol::{Ident, kw}; +use rustc_span::{Ident, Span, kw}; use rustc_trait_selection::error_reporting::InferCtxtErrorExt; use rustc_trait_selection::error_reporting::infer::nice_region_error::{ self, HirTraitObjectVisitor, NiceRegionError, TraitObjectVisitor, find_anon_type, @@ -848,7 +847,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> { return; }; - let fn_returns = self.infcx.tcx.return_type_impl_or_dyn_traits(suitable_region.def_id); + let fn_returns = self.infcx.tcx.return_type_impl_or_dyn_traits(suitable_region.scope); let param = if let Some(param) = find_param_with_region(self.infcx.tcx, self.mir_def_id(), f, outlived_f) @@ -875,7 +874,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> { Some(arg), captures, Some((param.param_ty_span, param.param_ty.to_string())), - Some(suitable_region.def_id), + Some(suitable_region.scope), ); return; } @@ -883,7 +882,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> { let Some((alias_tys, alias_span, lt_addition_span)) = self .infcx .tcx - .return_type_impl_or_dyn_traits_with_type_alias(suitable_region.def_id) + .return_type_impl_or_dyn_traits_with_type_alias(suitable_region.scope) else { return; }; @@ -1018,18 +1017,20 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> { return; }; - let Some((ty_sub, _)) = - self.infcx.tcx.is_suitable_region(self.mir_def_id(), sub).and_then(|anon_reg| { - find_anon_type(self.infcx.tcx, self.mir_def_id(), sub, &anon_reg.bound_region) - }) + let Some((ty_sub, _)) = self + .infcx + .tcx + .is_suitable_region(self.mir_def_id(), sub) + .and_then(|_| find_anon_type(self.infcx.tcx, self.mir_def_id(), sub)) else { return; }; - let Some((ty_sup, _)) = - self.infcx.tcx.is_suitable_region(self.mir_def_id(), sup).and_then(|anon_reg| { - find_anon_type(self.infcx.tcx, self.mir_def_id(), sup, &anon_reg.bound_region) - }) + let Some((ty_sup, _)) = self + .infcx + .tcx + .is_suitable_region(self.mir_def_id(), sup) + .and_then(|_| find_anon_type(self.infcx.tcx, self.mir_def_id(), sup)) else { return; }; diff --git a/compiler/rustc_borrowck/src/diagnostics/region_name.rs b/compiler/rustc_borrowck/src/diagnostics/region_name.rs index d49dee851445..34680c2d0afa 100644 --- a/compiler/rustc_borrowck/src/diagnostics/region_name.rs +++ b/compiler/rustc_borrowck/src/diagnostics/region_name.rs @@ -11,8 +11,7 @@ use rustc_hir::def::{DefKind, Res}; use rustc_middle::ty::print::RegionHighlightMode; use rustc_middle::ty::{self, GenericArgKind, GenericArgsRef, RegionVid, Ty}; use rustc_middle::{bug, span_bug}; -use rustc_span::symbol::{Symbol, kw, sym}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Span, Symbol, kw, sym}; use rustc_trait_selection::error_reporting::InferCtxtErrorExt; use tracing::{debug, instrument}; @@ -459,11 +458,8 @@ impl<'tcx> MirBorrowckCtxt<'_, '_, 'tcx> { ) -> RegionNameHighlight { let mut highlight = RegionHighlightMode::default(); highlight.highlighting_region_vid(self.infcx.tcx, needle_fr, counter); - let type_name = self - .infcx - .err_ctxt() - .extract_inference_diagnostics_data(ty.into(), Some(highlight)) - .name; + let type_name = + self.infcx.err_ctxt().extract_inference_diagnostics_data(ty.into(), highlight).name; debug!( "highlight_if_we_cannot_match_hir_ty: type_name={:?} needle_fr={:?}", @@ -874,7 +870,7 @@ impl<'tcx> MirBorrowckCtxt<'_, '_, 'tcx> { let type_name = self .infcx .err_ctxt() - .extract_inference_diagnostics_data(yield_ty.into(), Some(highlight)) + .extract_inference_diagnostics_data(yield_ty.into(), highlight) .name; let yield_span = match tcx.hir_node(self.mir_hir_id()) { diff --git a/compiler/rustc_borrowck/src/diagnostics/var_name.rs b/compiler/rustc_borrowck/src/diagnostics/var_name.rs index bda702412673..191c0444c742 100644 --- a/compiler/rustc_borrowck/src/diagnostics/var_name.rs +++ b/compiler/rustc_borrowck/src/diagnostics/var_name.rs @@ -1,8 +1,7 @@ use rustc_index::IndexSlice; use rustc_middle::mir::{Body, Local}; use rustc_middle::ty::{self, RegionVid, TyCtxt}; -use rustc_span::Span; -use rustc_span::symbol::Symbol; +use rustc_span::{Span, Symbol}; use tracing::debug; use crate::region_infer::RegionInferenceContext; diff --git a/compiler/rustc_borrowck/src/lib.rs b/compiler/rustc_borrowck/src/lib.rs index 18b7984e90dc..63e20b16f7a0 100644 --- a/compiler/rustc_borrowck/src/lib.rs +++ b/compiler/rustc_borrowck/src/lib.rs @@ -141,6 +141,9 @@ fn do_mir_borrowck<'tcx>( ) -> (BorrowCheckResult<'tcx>, Option>>) { let def = input_body.source.def_id().expect_local(); let infcx = BorrowckInferCtxt::new(tcx, def); + if let Some(e) = input_body.tainted_by_errors { + infcx.set_tainted_by_errors(e); + } let mut local_names = IndexVec::from_elem(None, &input_body.local_decls); for var_debug_info in &input_body.var_debug_info { @@ -162,13 +165,6 @@ fn do_mir_borrowck<'tcx>( } } - let diags = &mut diags::BorrowckDiags::new(); - - // Gather the upvars of a closure, if any. - if let Some(e) = input_body.tainted_by_errors { - infcx.set_tainted_by_errors(e); - } - // Replace all regions with fresh inference variables. This // requires first making our own copy of the MIR. This copy will // be modified (in place) to contain non-lexical lifetimes. It @@ -224,6 +220,7 @@ fn do_mir_borrowck<'tcx>( // We also have a `#[rustc_regions]` annotation that causes us to dump // information. + let diags = &mut diags::BorrowckDiags::new(); nll::dump_annotation(&infcx, body, ®ioncx, &opt_closure_req, &opaque_type_values, diags); let movable_coroutine = diff --git a/compiler/rustc_borrowck/src/nll.rs b/compiler/rustc_borrowck/src/nll.rs index be02e2f48dfd..7656031ed3a8 100644 --- a/compiler/rustc_borrowck/src/nll.rs +++ b/compiler/rustc_borrowck/src/nll.rs @@ -21,7 +21,7 @@ use rustc_mir_dataflow::impls::MaybeInitializedPlaces; use rustc_mir_dataflow::move_paths::MoveData; use rustc_mir_dataflow::points::DenseLocationMap; use rustc_session::config::MirIncludeSpans; -use rustc_span::symbol::sym; +use rustc_span::sym; use tracing::{debug, instrument}; use crate::borrow_set::BorrowSet; @@ -116,7 +116,7 @@ pub(crate) fn compute_regions<'a, 'tcx>( let var_origins = infcx.get_region_var_origins(); // If requested, emit legacy polonius facts. - polonius::emit_facts( + polonius::legacy::emit_facts( &mut all_facts, infcx.tcx, location_table, @@ -124,6 +124,7 @@ pub(crate) fn compute_regions<'a, 'tcx>( borrow_set, move_data, &universal_region_relations, + &constraints, ); let mut regioncx = RegionInferenceContext::new( diff --git a/compiler/rustc_borrowck/src/polonius/legacy/accesses.rs b/compiler/rustc_borrowck/src/polonius/legacy/accesses.rs new file mode 100644 index 000000000000..9c4aa8ea1edb --- /dev/null +++ b/compiler/rustc_borrowck/src/polonius/legacy/accesses.rs @@ -0,0 +1,85 @@ +use rustc_middle::mir::visit::{MutatingUseContext, PlaceContext, Visitor}; +use rustc_middle::mir::{Body, Local, Location, Place}; +use rustc_middle::ty::TyCtxt; +use rustc_mir_dataflow::move_paths::{LookupResult, MoveData}; +use tracing::debug; + +use crate::def_use::{self, DefUse}; +use crate::facts::AllFacts; +use crate::location::{LocationIndex, LocationTable}; +use crate::universal_regions::UniversalRegions; + +/// Emit polonius facts for variable defs, uses, drops, and path accesses. +pub(crate) fn emit_access_facts<'tcx>( + tcx: TyCtxt<'tcx>, + facts: &mut AllFacts, + body: &Body<'tcx>, + location_table: &LocationTable, + move_data: &MoveData<'tcx>, + universal_regions: &UniversalRegions<'tcx>, +) { + let mut extractor = AccessFactsExtractor { facts, move_data, location_table }; + extractor.visit_body(body); + + for (local, local_decl) in body.local_decls.iter_enumerated() { + debug!("add use_of_var_derefs_origin facts - local={:?}, type={:?}", local, local_decl.ty); + tcx.for_each_free_region(&local_decl.ty, |region| { + let region_vid = universal_regions.to_region_vid(region); + facts.use_of_var_derefs_origin.push((local, region_vid.into())); + }); + } +} + +/// MIR visitor extracting point-wise facts about accesses. +struct AccessFactsExtractor<'a, 'tcx> { + facts: &'a mut AllFacts, + move_data: &'a MoveData<'tcx>, + location_table: &'a LocationTable, +} + +impl<'tcx> AccessFactsExtractor<'_, 'tcx> { + fn location_to_index(&self, location: Location) -> LocationIndex { + self.location_table.mid_index(location) + } +} + +impl<'a, 'tcx> Visitor<'tcx> for AccessFactsExtractor<'a, 'tcx> { + fn visit_local(&mut self, local: Local, context: PlaceContext, location: Location) { + match def_use::categorize(context) { + Some(DefUse::Def) => { + debug!("AccessFactsExtractor - emit def"); + self.facts.var_defined_at.push((local, self.location_to_index(location))); + } + Some(DefUse::Use) => { + debug!("AccessFactsExtractor - emit use"); + self.facts.var_used_at.push((local, self.location_to_index(location))); + } + Some(DefUse::Drop) => { + debug!("AccessFactsExtractor - emit drop"); + self.facts.var_dropped_at.push((local, self.location_to_index(location))); + } + _ => (), + } + } + + fn visit_place(&mut self, place: &Place<'tcx>, context: PlaceContext, location: Location) { + self.super_place(place, context, location); + + match context { + PlaceContext::NonMutatingUse(_) + | PlaceContext::MutatingUse(MutatingUseContext::Borrow) => { + let path = match self.move_data.rev_lookup.find(place.as_ref()) { + LookupResult::Exact(path) | LookupResult::Parent(Some(path)) => path, + _ => { + // There's no path access to emit. + return; + } + }; + debug!("AccessFactsExtractor - emit path access ({path:?}, {location:?})"); + self.facts.path_accessed_at_base.push((path, self.location_to_index(location))); + } + + _ => {} + } + } +} diff --git a/compiler/rustc_borrowck/src/polonius/loan_invalidations.rs b/compiler/rustc_borrowck/src/polonius/legacy/loan_invalidations.rs similarity index 97% rename from compiler/rustc_borrowck/src/polonius/loan_invalidations.rs rename to compiler/rustc_borrowck/src/polonius/legacy/loan_invalidations.rs index f646beeecf7b..0d5b6f3a2c8c 100644 --- a/compiler/rustc_borrowck/src/polonius/loan_invalidations.rs +++ b/compiler/rustc_borrowck/src/polonius/legacy/loan_invalidations.rs @@ -21,22 +21,22 @@ use crate::{ /// Emit `loan_invalidated_at` facts. pub(super) fn emit_loan_invalidations<'tcx>( tcx: TyCtxt<'tcx>, - all_facts: &mut AllFacts, - location_table: &LocationTable, + facts: &mut AllFacts, body: &Body<'tcx>, + location_table: &LocationTable, borrow_set: &BorrowSet<'tcx>, ) { let dominators = body.basic_blocks.dominators(); let mut visitor = - LoanInvalidationsGenerator { all_facts, borrow_set, tcx, location_table, body, dominators }; + LoanInvalidationsGenerator { facts, borrow_set, tcx, location_table, body, dominators }; visitor.visit_body(body); } struct LoanInvalidationsGenerator<'a, 'tcx> { tcx: TyCtxt<'tcx>, - all_facts: &'a mut AllFacts, - location_table: &'a LocationTable, + facts: &'a mut AllFacts, body: &'a Body<'tcx>, + location_table: &'a LocationTable, dominators: &'a Dominators, borrow_set: &'a BorrowSet<'tcx>, } @@ -151,7 +151,7 @@ impl<'a, 'tcx> Visitor<'tcx> for LoanInvalidationsGenerator<'a, 'tcx> { let resume = self.location_table.start_index(resume.start_location()); for (i, data) in borrow_set.iter_enumerated() { if borrow_of_local_data(data.borrowed_place) { - self.all_facts.loan_invalidated_at.push((resume, i)); + self.facts.loan_invalidated_at.push((resume, i)); } } @@ -165,7 +165,7 @@ impl<'a, 'tcx> Visitor<'tcx> for LoanInvalidationsGenerator<'a, 'tcx> { let start = self.location_table.start_index(location); for (i, data) in borrow_set.iter_enumerated() { if borrow_of_local_data(data.borrowed_place) { - self.all_facts.loan_invalidated_at.push((start, i)); + self.facts.loan_invalidated_at.push((start, i)); } } } @@ -409,7 +409,7 @@ impl<'a, 'tcx> LoanInvalidationsGenerator<'a, 'tcx> { /// Generates a new `loan_invalidated_at(L, B)` fact. fn emit_loan_invalidated_at(&mut self, b: BorrowIndex, l: Location) { let lidx = self.location_table.start_index(l); - self.all_facts.loan_invalidated_at.push((lidx, b)); + self.facts.loan_invalidated_at.push((lidx, b)); } fn check_activations(&mut self, location: Location) { diff --git a/compiler/rustc_borrowck/src/polonius/loan_kills.rs b/compiler/rustc_borrowck/src/polonius/legacy/loan_kills.rs similarity index 90% rename from compiler/rustc_borrowck/src/polonius/loan_kills.rs rename to compiler/rustc_borrowck/src/polonius/legacy/loan_kills.rs index 68e0865ab82c..fdde9fa04762 100644 --- a/compiler/rustc_borrowck/src/polonius/loan_kills.rs +++ b/compiler/rustc_borrowck/src/polonius/legacy/loan_kills.rs @@ -14,12 +14,12 @@ use crate::places_conflict; /// Emit `loan_killed_at` and `cfg_edge` facts at the same time. pub(super) fn emit_loan_kills<'tcx>( tcx: TyCtxt<'tcx>, - all_facts: &mut AllFacts, - location_table: &LocationTable, + facts: &mut AllFacts, body: &Body<'tcx>, + location_table: &LocationTable, borrow_set: &BorrowSet<'tcx>, ) { - let mut visitor = LoanKillsGenerator { borrow_set, tcx, location_table, all_facts, body }; + let mut visitor = LoanKillsGenerator { borrow_set, tcx, location_table, facts, body }; for (bb, data) in body.basic_blocks.iter_enumerated() { visitor.visit_basic_block_data(bb, data); } @@ -27,7 +27,7 @@ pub(super) fn emit_loan_kills<'tcx>( struct LoanKillsGenerator<'a, 'tcx> { tcx: TyCtxt<'tcx>, - all_facts: &'a mut AllFacts, + facts: &'a mut AllFacts, location_table: &'a LocationTable, borrow_set: &'a BorrowSet<'tcx>, body: &'a Body<'tcx>, @@ -36,12 +36,12 @@ struct LoanKillsGenerator<'a, 'tcx> { impl<'a, 'tcx> Visitor<'tcx> for LoanKillsGenerator<'a, 'tcx> { fn visit_statement(&mut self, statement: &Statement<'tcx>, location: Location) { // Also record CFG facts here. - self.all_facts.cfg_edge.push(( + self.facts.cfg_edge.push(( self.location_table.start_index(location), self.location_table.mid_index(location), )); - self.all_facts.cfg_edge.push(( + self.facts.cfg_edge.push(( self.location_table.mid_index(location), self.location_table.start_index(location.successor_within_block()), )); @@ -63,15 +63,15 @@ impl<'a, 'tcx> Visitor<'tcx> for LoanKillsGenerator<'a, 'tcx> { fn visit_terminator(&mut self, terminator: &Terminator<'tcx>, location: Location) { // Also record CFG facts here. - self.all_facts.cfg_edge.push(( + self.facts.cfg_edge.push(( self.location_table.start_index(location), self.location_table.mid_index(location), )); let successor_blocks = terminator.successors(); - self.all_facts.cfg_edge.reserve(successor_blocks.size_hint().0); + self.facts.cfg_edge.reserve(successor_blocks.size_hint().0); for successor_block in successor_blocks { - self.all_facts.cfg_edge.push(( + self.facts.cfg_edge.push(( self.location_table.mid_index(location), self.location_table.start_index(successor_block.start_location()), )); @@ -128,7 +128,7 @@ impl<'tcx> LoanKillsGenerator<'_, 'tcx> { if places_conflict { let location_index = self.location_table.mid_index(location); - self.all_facts.loan_killed_at.push((borrow_index, location_index)); + self.facts.loan_killed_at.push((borrow_index, location_index)); } } } @@ -140,9 +140,9 @@ impl<'tcx> LoanKillsGenerator<'_, 'tcx> { fn record_killed_borrows_for_local(&mut self, local: Local, location: Location) { if let Some(borrow_indices) = self.borrow_set.local_map.get(&local) { let location_index = self.location_table.mid_index(location); - self.all_facts.loan_killed_at.reserve(borrow_indices.len()); + self.facts.loan_killed_at.reserve(borrow_indices.len()); for &borrow_index in borrow_indices { - self.all_facts.loan_killed_at.push((borrow_index, location_index)); + self.facts.loan_killed_at.push((borrow_index, location_index)); } } } diff --git a/compiler/rustc_borrowck/src/polonius/legacy/mod.rs b/compiler/rustc_borrowck/src/polonius/legacy/mod.rs new file mode 100644 index 000000000000..60fd2afe63e1 --- /dev/null +++ b/compiler/rustc_borrowck/src/polonius/legacy/mod.rs @@ -0,0 +1,223 @@ +//! Functions dedicated to fact generation for the `-Zpolonius=legacy` datalog implementation. +//! +//! Will be removed in the future, once the in-tree `-Zpolonius=next` implementation reaches feature +//! parity. + +use std::iter; + +use either::Either; +use rustc_middle::mir::{Body, Local, LocalKind, Location, START_BLOCK}; +use rustc_middle::ty::{GenericArg, TyCtxt}; +use rustc_mir_dataflow::move_paths::{InitKind, InitLocation, MoveData}; +use tracing::debug; + +use crate::borrow_set::BorrowSet; +use crate::constraints::OutlivesConstraint; +use crate::facts::{AllFacts, PoloniusRegionVid}; +use crate::location::LocationTable; +use crate::type_check::MirTypeckRegionConstraints; +use crate::type_check::free_region_relations::UniversalRegionRelations; +use crate::universal_regions::UniversalRegions; + +mod accesses; +mod loan_invalidations; +mod loan_kills; + +/// When requested, emit most of the facts needed by polonius: +/// - moves and assignments +/// - universal regions and their relations +/// - CFG points and edges +/// - loan kills +/// - loan invalidations +/// - access facts such as variable definitions, uses, drops, and path accesses +/// - outlives constraints +/// +/// The rest of the facts are emitted during typeck and liveness. +pub(crate) fn emit_facts<'tcx>( + all_facts: &mut Option, + tcx: TyCtxt<'tcx>, + location_table: &LocationTable, + body: &Body<'tcx>, + borrow_set: &BorrowSet<'tcx>, + move_data: &MoveData<'tcx>, + universal_region_relations: &UniversalRegionRelations<'tcx>, + constraints: &MirTypeckRegionConstraints<'tcx>, +) { + let Some(facts) = all_facts else { + // We don't do anything if there are no facts to fill. + return; + }; + let _prof_timer = tcx.prof.generic_activity("polonius_fact_generation"); + emit_move_facts(facts, body, location_table, move_data); + emit_universal_region_facts(facts, borrow_set, universal_region_relations); + loan_kills::emit_loan_kills(tcx, facts, body, location_table, borrow_set); + loan_invalidations::emit_loan_invalidations(tcx, facts, body, location_table, borrow_set); + accesses::emit_access_facts( + tcx, + facts, + body, + location_table, + move_data, + &universal_region_relations.universal_regions, + ); + emit_outlives_facts(facts, location_table, constraints); +} + +/// Emit facts needed for move/init analysis: moves and assignments. +fn emit_move_facts( + facts: &mut AllFacts, + body: &Body<'_>, + location_table: &LocationTable, + move_data: &MoveData<'_>, +) { + facts.path_is_var.extend(move_data.rev_lookup.iter_locals_enumerated().map(|(l, r)| (r, l))); + + for (child, move_path) in move_data.move_paths.iter_enumerated() { + if let Some(parent) = move_path.parent { + facts.child_path.push((child, parent)); + } + } + + let fn_entry_start = + location_table.start_index(Location { block: START_BLOCK, statement_index: 0 }); + + // initialized_at + for init in move_data.inits.iter() { + match init.location { + InitLocation::Statement(location) => { + let block_data = &body[location.block]; + let is_terminator = location.statement_index == block_data.statements.len(); + + if is_terminator && init.kind == InitKind::NonPanicPathOnly { + // We are at the terminator of an init that has a panic path, + // and where the init should not happen on panic + + for successor in block_data.terminator().successors() { + if body[successor].is_cleanup { + continue; + } + + // The initialization happened in (or rather, when arriving at) + // the successors, but not in the unwind block. + let first_statement = Location { block: successor, statement_index: 0 }; + facts + .path_assigned_at_base + .push((init.path, location_table.start_index(first_statement))); + } + } else { + // In all other cases, the initialization just happens at the + // midpoint, like any other effect. + facts + .path_assigned_at_base + .push((init.path, location_table.mid_index(location))); + } + } + // Arguments are initialized on function entry + InitLocation::Argument(local) => { + assert!(body.local_kind(local) == LocalKind::Arg); + facts.path_assigned_at_base.push((init.path, fn_entry_start)); + } + } + } + + for (local, path) in move_data.rev_lookup.iter_locals_enumerated() { + if body.local_kind(local) != LocalKind::Arg { + // Non-arguments start out deinitialised; we simulate this with an + // initial move: + facts.path_moved_at_base.push((path, fn_entry_start)); + } + } + + // moved_out_at + // deinitialisation is assumed to always happen! + facts + .path_moved_at_base + .extend(move_data.moves.iter().map(|mo| (mo.path, location_table.mid_index(mo.source)))); +} + +/// Emit universal regions facts, and their relations. +fn emit_universal_region_facts( + facts: &mut AllFacts, + borrow_set: &BorrowSet<'_>, + universal_region_relations: &UniversalRegionRelations<'_>, +) { + // 1: universal regions are modeled in Polonius as a pair: + // - the universal region vid itself. + // - a "placeholder loan" associated to this universal region. Since they don't exist in + // the `borrow_set`, their `BorrowIndex` are synthesized as the universal region index + // added to the existing number of loans, as if they succeeded them in the set. + // + let universal_regions = &universal_region_relations.universal_regions; + facts + .universal_region + .extend(universal_regions.universal_regions_iter().map(PoloniusRegionVid::from)); + let borrow_count = borrow_set.len(); + debug!( + "emit_universal_region_facts: polonius placeholders, num_universals={}, borrow_count={}", + universal_regions.len(), + borrow_count + ); + + for universal_region in universal_regions.universal_regions_iter() { + let universal_region_idx = universal_region.index(); + let placeholder_loan_idx = borrow_count + universal_region_idx; + facts.placeholder.push((universal_region.into(), placeholder_loan_idx.into())); + } + + // 2: the universal region relations `outlives` constraints are emitted as + // `known_placeholder_subset` facts. + for (fr1, fr2) in universal_region_relations.known_outlives() { + if fr1 != fr2 { + debug!( + "emit_universal_region_facts: emitting polonius `known_placeholder_subset` \ + fr1={:?}, fr2={:?}", + fr1, fr2 + ); + facts.known_placeholder_subset.push((fr1.into(), fr2.into())); + } + } +} + +/// For every potentially drop()-touched region `region` in `local`'s type +/// (`kind`), emit a `drop_of_var_derefs_origin(local, origin)` fact. +pub(crate) fn emit_drop_facts<'tcx>( + tcx: TyCtxt<'tcx>, + local: Local, + kind: &GenericArg<'tcx>, + universal_regions: &UniversalRegions<'tcx>, + all_facts: &mut Option, +) { + debug!("emit_drop_facts(local={:?}, kind={:?}", local, kind); + let Some(facts) = all_facts.as_mut() else { return }; + let _prof_timer = tcx.prof.generic_activity("polonius_fact_generation"); + tcx.for_each_free_region(kind, |drop_live_region| { + let region_vid = universal_regions.to_region_vid(drop_live_region); + facts.drop_of_var_derefs_origin.push((local, region_vid.into())); + }); +} + +/// Emit facts about the outlives constraints: the `subset` base relation, i.e. not a transitive +/// closure. +fn emit_outlives_facts<'tcx>( + facts: &mut AllFacts, + location_table: &LocationTable, + constraints: &MirTypeckRegionConstraints<'tcx>, +) { + facts.subset_base.extend(constraints.outlives_constraints.outlives().iter().flat_map( + |constraint: &OutlivesConstraint<'_>| { + if let Some(from_location) = constraint.locations.from_location() { + Either::Left(iter::once(( + constraint.sup.into(), + constraint.sub.into(), + location_table.mid_index(from_location), + ))) + } else { + Either::Right( + location_table.all_points().map(move |location| { + (constraint.sup.into(), constraint.sub.into(), location) + }), + ) + } + }, + )); +} diff --git a/compiler/rustc_borrowck/src/polonius/mod.rs b/compiler/rustc_borrowck/src/polonius/mod.rs index 9fccc00bdaf0..9c1583f19886 100644 --- a/compiler/rustc_borrowck/src/polonius/mod.rs +++ b/compiler/rustc_borrowck/src/polonius/mod.rs @@ -1,184 +1 @@ -//! Functions dedicated to fact generation for the `-Zpolonius=legacy` datalog implementation. -//! -//! Will be removed in the future, once the in-tree `-Zpolonius=next` implementation reaches feature -//! parity. - -use rustc_middle::mir::{Body, LocalKind, Location, START_BLOCK}; -use rustc_middle::ty::TyCtxt; -use rustc_mir_dataflow::move_paths::{InitKind, InitLocation, MoveData}; -use tracing::debug; - -use crate::borrow_set::BorrowSet; -use crate::facts::{AllFacts, PoloniusRegionVid}; -use crate::location::LocationTable; -use crate::type_check::free_region_relations::UniversalRegionRelations; - -mod loan_invalidations; -mod loan_kills; - -/// When requested, emit most of the facts needed by polonius: -/// - moves and assignments -/// - universal regions and their relations -/// - CFG points and edges -/// - loan kills -/// - loan invalidations -/// -/// The rest of the facts are emitted during typeck and liveness. -pub(crate) fn emit_facts<'tcx>( - all_facts: &mut Option, - tcx: TyCtxt<'tcx>, - location_table: &LocationTable, - body: &Body<'tcx>, - borrow_set: &BorrowSet<'tcx>, - move_data: &MoveData<'_>, - universal_region_relations: &UniversalRegionRelations<'_>, -) { - let Some(all_facts) = all_facts else { - // We don't do anything if there are no facts to fill. - return; - }; - let _prof_timer = tcx.prof.generic_activity("polonius_fact_generation"); - emit_move_facts(all_facts, move_data, location_table, body); - emit_universal_region_facts(all_facts, borrow_set, universal_region_relations); - emit_cfg_and_loan_kills_facts(all_facts, tcx, location_table, body, borrow_set); - emit_loan_invalidations_facts(all_facts, tcx, location_table, body, borrow_set); -} - -/// Emit facts needed for move/init analysis: moves and assignments. -fn emit_move_facts( - all_facts: &mut AllFacts, - move_data: &MoveData<'_>, - location_table: &LocationTable, - body: &Body<'_>, -) { - all_facts - .path_is_var - .extend(move_data.rev_lookup.iter_locals_enumerated().map(|(l, r)| (r, l))); - - for (child, move_path) in move_data.move_paths.iter_enumerated() { - if let Some(parent) = move_path.parent { - all_facts.child_path.push((child, parent)); - } - } - - let fn_entry_start = - location_table.start_index(Location { block: START_BLOCK, statement_index: 0 }); - - // initialized_at - for init in move_data.inits.iter() { - match init.location { - InitLocation::Statement(location) => { - let block_data = &body[location.block]; - let is_terminator = location.statement_index == block_data.statements.len(); - - if is_terminator && init.kind == InitKind::NonPanicPathOnly { - // We are at the terminator of an init that has a panic path, - // and where the init should not happen on panic - - for successor in block_data.terminator().successors() { - if body[successor].is_cleanup { - continue; - } - - // The initialization happened in (or rather, when arriving at) - // the successors, but not in the unwind block. - let first_statement = Location { block: successor, statement_index: 0 }; - all_facts - .path_assigned_at_base - .push((init.path, location_table.start_index(first_statement))); - } - } else { - // In all other cases, the initialization just happens at the - // midpoint, like any other effect. - all_facts - .path_assigned_at_base - .push((init.path, location_table.mid_index(location))); - } - } - // Arguments are initialized on function entry - InitLocation::Argument(local) => { - assert!(body.local_kind(local) == LocalKind::Arg); - all_facts.path_assigned_at_base.push((init.path, fn_entry_start)); - } - } - } - - for (local, path) in move_data.rev_lookup.iter_locals_enumerated() { - if body.local_kind(local) != LocalKind::Arg { - // Non-arguments start out deinitialised; we simulate this with an - // initial move: - all_facts.path_moved_at_base.push((path, fn_entry_start)); - } - } - - // moved_out_at - // deinitialisation is assumed to always happen! - all_facts - .path_moved_at_base - .extend(move_data.moves.iter().map(|mo| (mo.path, location_table.mid_index(mo.source)))); -} - -/// Emit universal regions facts, and their relations. -fn emit_universal_region_facts( - all_facts: &mut AllFacts, - borrow_set: &BorrowSet<'_>, - universal_region_relations: &UniversalRegionRelations<'_>, -) { - // 1: universal regions are modeled in Polonius as a pair: - // - the universal region vid itself. - // - a "placeholder loan" associated to this universal region. Since they don't exist in - // the `borrow_set`, their `BorrowIndex` are synthesized as the universal region index - // added to the existing number of loans, as if they succeeded them in the set. - // - let universal_regions = &universal_region_relations.universal_regions; - all_facts - .universal_region - .extend(universal_regions.universal_regions_iter().map(PoloniusRegionVid::from)); - let borrow_count = borrow_set.len(); - debug!( - "emit_universal_region_facts: polonius placeholders, num_universals={}, borrow_count={}", - universal_regions.len(), - borrow_count - ); - - for universal_region in universal_regions.universal_regions_iter() { - let universal_region_idx = universal_region.index(); - let placeholder_loan_idx = borrow_count + universal_region_idx; - all_facts.placeholder.push((universal_region.into(), placeholder_loan_idx.into())); - } - - // 2: the universal region relations `outlives` constraints are emitted as - // `known_placeholder_subset` facts. - for (fr1, fr2) in universal_region_relations.known_outlives() { - if fr1 != fr2 { - debug!( - "emit_universal_region_facts: emitting polonius `known_placeholder_subset` \ - fr1={:?}, fr2={:?}", - fr1, fr2 - ); - all_facts.known_placeholder_subset.push((fr1.into(), fr2.into())); - } - } -} - -/// Emit facts about loan invalidations. -fn emit_loan_invalidations_facts<'tcx>( - all_facts: &mut AllFacts, - tcx: TyCtxt<'tcx>, - location_table: &LocationTable, - body: &Body<'tcx>, - borrow_set: &BorrowSet<'tcx>, -) { - loan_invalidations::emit_loan_invalidations(tcx, all_facts, location_table, body, borrow_set); -} - -/// Emit facts about CFG points and edges, as well as locations where loans are killed. -fn emit_cfg_and_loan_kills_facts<'tcx>( - all_facts: &mut AllFacts, - tcx: TyCtxt<'tcx>, - location_table: &LocationTable, - body: &Body<'tcx>, - borrow_set: &BorrowSet<'tcx>, -) { - loan_kills::emit_loan_kills(tcx, all_facts, location_table, body, borrow_set); -} +pub(crate) mod legacy; diff --git a/compiler/rustc_borrowck/src/region_infer/opaque_types.rs b/compiler/rustc_borrowck/src/region_infer/opaque_types.rs index 7164a129235f..3e16a3ca157d 100644 --- a/compiler/rustc_borrowck/src/region_infer/opaque_types.rs +++ b/compiler/rustc_borrowck/src/region_infer/opaque_types.rs @@ -134,12 +134,13 @@ impl<'tcx> RegionInferenceContext<'tcx> { // the hidden type becomes the opaque type itself. In this case, this was an opaque // usage of the opaque type and we can ignore it. This check is mirrored in typeck's // writeback. - // FIXME(-Znext-solver): This should be unnecessary with the new solver. - if let ty::Alias(ty::Opaque, alias_ty) = ty.kind() - && alias_ty.def_id == opaque_type_key.def_id.to_def_id() - && alias_ty.args == opaque_type_key.args - { - continue; + if !infcx.next_trait_solver() { + if let ty::Alias(ty::Opaque, alias_ty) = ty.kind() + && alias_ty.def_id == opaque_type_key.def_id.to_def_id() + && alias_ty.args == opaque_type_key.args + { + continue; + } } // Sometimes two opaque types are the same only after we remap the generic parameters // back to the opaque type definition. E.g. we may have `OpaqueType` mapped to diff --git a/compiler/rustc_borrowck/src/type_check/liveness/mod.rs b/compiler/rustc_borrowck/src/type_check/liveness/mod.rs index 20d19a537524..683293bf8286 100644 --- a/compiler/rustc_borrowck/src/type_check/liveness/mod.rs +++ b/compiler/rustc_borrowck/src/type_check/liveness/mod.rs @@ -17,7 +17,6 @@ use crate::region_infer::values::LivenessValues; use crate::universal_regions::UniversalRegions; mod local_use_map; -mod polonius; mod trace; /// Combines liveness analysis with initialization analysis to @@ -45,8 +44,6 @@ pub(super) fn generate<'a, 'tcx>( let (relevant_live_locals, boring_locals) = compute_relevant_live_locals(typeck.tcx(), &free_regions, body); - polonius::populate_access_facts(typeck, body, move_data); - trace::trace( typeck, body, diff --git a/compiler/rustc_borrowck/src/type_check/liveness/polonius.rs b/compiler/rustc_borrowck/src/type_check/liveness/polonius.rs deleted file mode 100644 index e8d8ae0850bc..000000000000 --- a/compiler/rustc_borrowck/src/type_check/liveness/polonius.rs +++ /dev/null @@ -1,136 +0,0 @@ -use rustc_middle::mir::visit::{MutatingUseContext, PlaceContext, Visitor}; -use rustc_middle::mir::{Body, Local, Location, Place}; -use rustc_middle::ty::GenericArg; -use rustc_mir_dataflow::move_paths::{LookupResult, MoveData, MovePathIndex}; -use tracing::debug; - -use super::TypeChecker; -use crate::def_use::{self, DefUse}; -use crate::location::{LocationIndex, LocationTable}; - -type VarPointRelation = Vec<(Local, LocationIndex)>; -type PathPointRelation = Vec<(MovePathIndex, LocationIndex)>; - -struct UseFactsExtractor<'a, 'tcx> { - var_defined_at: &'a mut VarPointRelation, - var_used_at: &'a mut VarPointRelation, - location_table: &'a LocationTable, - var_dropped_at: &'a mut VarPointRelation, - move_data: &'a MoveData<'tcx>, - path_accessed_at_base: &'a mut PathPointRelation, -} - -// A Visitor to walk through the MIR and extract point-wise facts -impl<'tcx> UseFactsExtractor<'_, 'tcx> { - fn location_to_index(&self, location: Location) -> LocationIndex { - self.location_table.mid_index(location) - } - - fn insert_def(&mut self, local: Local, location: Location) { - debug!("UseFactsExtractor::insert_def()"); - self.var_defined_at.push((local, self.location_to_index(location))); - } - - fn insert_use(&mut self, local: Local, location: Location) { - debug!("UseFactsExtractor::insert_use()"); - self.var_used_at.push((local, self.location_to_index(location))); - } - - fn insert_drop_use(&mut self, local: Local, location: Location) { - debug!("UseFactsExtractor::insert_drop_use()"); - self.var_dropped_at.push((local, self.location_to_index(location))); - } - - fn insert_path_access(&mut self, path: MovePathIndex, location: Location) { - debug!("UseFactsExtractor::insert_path_access({:?}, {:?})", path, location); - self.path_accessed_at_base.push((path, self.location_to_index(location))); - } - - fn place_to_mpi(&self, place: &Place<'tcx>) -> Option { - match self.move_data.rev_lookup.find(place.as_ref()) { - LookupResult::Exact(mpi) => Some(mpi), - LookupResult::Parent(mmpi) => mmpi, - } - } -} - -impl<'a, 'tcx> Visitor<'tcx> for UseFactsExtractor<'a, 'tcx> { - fn visit_local(&mut self, local: Local, context: PlaceContext, location: Location) { - match def_use::categorize(context) { - Some(DefUse::Def) => self.insert_def(local, location), - Some(DefUse::Use) => self.insert_use(local, location), - Some(DefUse::Drop) => self.insert_drop_use(local, location), - _ => (), - } - } - - fn visit_place(&mut self, place: &Place<'tcx>, context: PlaceContext, location: Location) { - self.super_place(place, context, location); - match context { - PlaceContext::NonMutatingUse(_) => { - if let Some(mpi) = self.place_to_mpi(place) { - self.insert_path_access(mpi, location); - } - } - - PlaceContext::MutatingUse(MutatingUseContext::Borrow) => { - if let Some(mpi) = self.place_to_mpi(place) { - self.insert_path_access(mpi, location); - } - } - _ => (), - } - } -} - -pub(super) fn populate_access_facts<'a, 'tcx>( - typeck: &mut TypeChecker<'a, 'tcx>, - body: &Body<'tcx>, - move_data: &MoveData<'tcx>, -) { - if let Some(facts) = typeck.all_facts.as_mut() { - debug!("populate_access_facts()"); - let location_table = typeck.location_table; - - let mut extractor = UseFactsExtractor { - var_defined_at: &mut facts.var_defined_at, - var_used_at: &mut facts.var_used_at, - var_dropped_at: &mut facts.var_dropped_at, - path_accessed_at_base: &mut facts.path_accessed_at_base, - location_table, - move_data, - }; - extractor.visit_body(body); - - for (local, local_decl) in body.local_decls.iter_enumerated() { - debug!( - "add use_of_var_derefs_origin facts - local={:?}, type={:?}", - local, local_decl.ty - ); - let _prof_timer = typeck.infcx.tcx.prof.generic_activity("polonius_fact_generation"); - let universal_regions = &typeck.universal_regions; - typeck.infcx.tcx.for_each_free_region(&local_decl.ty, |region| { - let region_vid = universal_regions.to_region_vid(region); - facts.use_of_var_derefs_origin.push((local, region_vid.into())); - }); - } - } -} - -/// For every potentially drop()-touched region `region` in `local`'s type -/// (`kind`), emit a Polonius `use_of_var_derefs_origin(local, origin)` fact. -pub(super) fn add_drop_of_var_derefs_origin<'tcx>( - typeck: &mut TypeChecker<'_, 'tcx>, - local: Local, - kind: &GenericArg<'tcx>, -) { - debug!("add_drop_of_var_derefs_origin(local={:?}, kind={:?}", local, kind); - if let Some(facts) = typeck.all_facts.as_mut() { - let _prof_timer = typeck.infcx.tcx.prof.generic_activity("polonius_fact_generation"); - let universal_regions = &typeck.universal_regions; - typeck.infcx.tcx.for_each_free_region(kind, |drop_live_region| { - let region_vid = universal_regions.to_region_vid(drop_live_region); - facts.drop_of_var_derefs_origin.push((local, region_vid.into())); - }); - } -} diff --git a/compiler/rustc_borrowck/src/type_check/liveness/trace.rs b/compiler/rustc_borrowck/src/type_check/liveness/trace.rs index 3ec36c16cbfc..f510d193dd9f 100644 --- a/compiler/rustc_borrowck/src/type_check/liveness/trace.rs +++ b/compiler/rustc_borrowck/src/type_check/liveness/trace.rs @@ -15,9 +15,9 @@ use rustc_trait_selection::traits::query::type_op::{DropckOutlives, TypeOp, Type use tracing::debug; use crate::location::RichLocation; +use crate::polonius; use crate::region_infer::values::{self, LiveLoans}; use crate::type_check::liveness::local_use_map::LocalUseMap; -use crate::type_check::liveness::polonius; use crate::type_check::{NormalizeLocation, TypeChecker}; /// This is the heart of the liveness computation. For each variable X @@ -590,7 +590,13 @@ impl<'tcx> LivenessContext<'_, '_, '_, 'tcx> { // the destructor and must be live at this point. for &kind in &drop_data.dropck_result.kinds { Self::make_all_regions_live(self.elements, self.typeck, kind, live_at); - polonius::add_drop_of_var_derefs_origin(self.typeck, dropped_local, &kind); + polonius::legacy::emit_drop_facts( + self.typeck.tcx(), + dropped_local, + &kind, + self.typeck.universal_regions, + self.typeck.all_facts, + ); } } diff --git a/compiler/rustc_borrowck/src/type_check/mod.rs b/compiler/rustc_borrowck/src/type_check/mod.rs index 90d327b0ad20..0c59813d124a 100644 --- a/compiler/rustc_borrowck/src/type_check/mod.rs +++ b/compiler/rustc_borrowck/src/type_check/mod.rs @@ -3,7 +3,6 @@ use std::rc::Rc; use std::{fmt, iter, mem}; -use either::Either; use rustc_abi::{FIRST_VARIANT, FieldIdx}; use rustc_data_structures::frozen::Frozen; use rustc_data_structures::fx::{FxIndexMap, FxIndexSet}; @@ -40,8 +39,7 @@ use rustc_mir_dataflow::move_paths::MoveData; use rustc_mir_dataflow::points::DenseLocationMap; use rustc_span::def_id::CRATE_DEF_ID; use rustc_span::source_map::Spanned; -use rustc_span::symbol::sym; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Span, sym}; use rustc_trait_selection::traits::query::type_op::custom::{ CustomTypeOp, scrape_region_constraints, }; @@ -107,7 +105,6 @@ mod relate_tys; /// # Parameters /// /// - `infcx` -- inference context to use -/// - `param_env` -- parameter environment to use for trait solving /// - `body` -- MIR body to type-check /// - `promoted` -- map of promoted constants within `body` /// - `universal_regions` -- the universal regions from `body`s function signature @@ -155,7 +152,7 @@ pub(crate) fn type_check<'a, 'tcx>( debug!(?normalized_inputs_and_output); - let mut checker = TypeChecker { + let mut typeck = TypeChecker { infcx, last_span: body.span, body, @@ -171,24 +168,22 @@ pub(crate) fn type_check<'a, 'tcx>( constraints: &mut constraints, }; - checker.check_user_type_annotations(); + typeck.check_user_type_annotations(); - let mut verifier = TypeVerifier { cx: &mut checker, promoted, last_span: body.span }; + let mut verifier = TypeVerifier { typeck: &mut typeck, promoted, last_span: body.span }; verifier.visit_body(body); - checker.typeck_mir(body); - checker.equate_inputs_and_outputs(body, &normalized_inputs_and_output); - checker.check_signature_annotation(body); + typeck.typeck_mir(body); + typeck.equate_inputs_and_outputs(body, &normalized_inputs_and_output); + typeck.check_signature_annotation(body); - liveness::generate(&mut checker, body, &elements, flow_inits, move_data); + liveness::generate(&mut typeck, body, &elements, flow_inits, move_data); - translate_outlives_facts(&mut checker); - let opaque_type_values = infcx.take_opaque_types(); - - let opaque_type_values = opaque_type_values + let opaque_type_values = infcx + .take_opaque_types() .into_iter() .map(|(opaque_type_key, decl)| { - let _: Result<_, ErrorGuaranteed> = checker.fully_perform_op( + let _: Result<_, ErrorGuaranteed> = typeck.fully_perform_op( Locations::All(body.span), ConstraintCategory::OpaqueType, CustomTypeOp::new( @@ -218,11 +213,11 @@ pub(crate) fn type_check<'a, 'tcx>( match region.kind() { ty::ReVar(_) => region, ty::RePlaceholder(placeholder) => { - checker.constraints.placeholder_region(infcx, placeholder) + typeck.constraints.placeholder_region(infcx, placeholder) } _ => ty::Region::new_var( infcx.tcx, - checker.universal_regions.to_region_vid(region), + typeck.universal_regions.to_region_vid(region), ), } }); @@ -234,30 +229,6 @@ pub(crate) fn type_check<'a, 'tcx>( MirTypeckResults { constraints, universal_region_relations, opaque_type_values } } -fn translate_outlives_facts(typeck: &mut TypeChecker<'_, '_>) { - if let Some(facts) = typeck.all_facts { - let _prof_timer = typeck.infcx.tcx.prof.generic_activity("polonius_fact_generation"); - let location_table = typeck.location_table; - facts.subset_base.extend( - typeck.constraints.outlives_constraints.outlives().iter().flat_map( - |constraint: &OutlivesConstraint<'_>| { - if let Some(from_location) = constraint.locations.from_location() { - Either::Left(iter::once(( - constraint.sup.into(), - constraint.sub.into(), - location_table.mid_index(from_location), - ))) - } else { - Either::Right(location_table.all_points().map(move |location| { - (constraint.sup.into(), constraint.sub.into(), location) - })) - } - }, - ), - ); - } -} - #[track_caller] fn mirbug(tcx: TyCtxt<'_>, span: Span, msg: String) { // We sometimes see MIR failures (notably predicate failures) due to @@ -276,7 +247,7 @@ enum FieldAccessError { /// type, calling `span_mirbug` and returning an error type if there /// is a problem. struct TypeVerifier<'a, 'b, 'tcx> { - cx: &'a mut TypeChecker<'b, 'tcx>, + typeck: &'a mut TypeChecker<'b, 'tcx>, promoted: &'b IndexSlice>, last_span: Span, } @@ -298,9 +269,9 @@ impl<'a, 'b, 'tcx> Visitor<'tcx> for TypeVerifier<'a, 'b, 'tcx> { self.super_const_operand(constant, location); let ty = self.sanitize_type(constant, constant.const_.ty()); - self.cx.infcx.tcx.for_each_free_region(&ty, |live_region| { - let live_region_vid = self.cx.universal_regions.to_region_vid(live_region); - self.cx.constraints.liveness_constraints.add_location(live_region_vid, location); + self.typeck.infcx.tcx.for_each_free_region(&ty, |live_region| { + let live_region_vid = self.typeck.universal_regions.to_region_vid(live_region); + self.typeck.constraints.liveness_constraints.add_location(live_region_vid, location); }); // HACK(compiler-errors): Constants that are gathered into Body.required_consts @@ -312,14 +283,14 @@ impl<'a, 'b, 'tcx> Visitor<'tcx> for TypeVerifier<'a, 'b, 'tcx> { }; if let Some(annotation_index) = constant.user_ty { - if let Err(terr) = self.cx.relate_type_and_user_type( + if let Err(terr) = self.typeck.relate_type_and_user_type( constant.const_.ty(), ty::Invariant, &UserTypeProjection { base: annotation_index, projs: vec![] }, locations, ConstraintCategory::Boring, ) { - let annotation = &self.cx.user_type_annotations[annotation_index]; + let annotation = &self.typeck.user_type_annotations[annotation_index]; span_mirbug!( self, constant, @@ -348,9 +319,12 @@ impl<'a, 'b, 'tcx> Visitor<'tcx> for TypeVerifier<'a, 'b, 'tcx> { promoted: &Body<'tcx>, ty, san_ty| { - if let Err(terr) = - verifier.cx.eq_types(ty, san_ty, locations, ConstraintCategory::Boring) - { + if let Err(terr) = verifier.typeck.eq_types( + ty, + san_ty, + locations, + ConstraintCategory::Boring, + ) { span_mirbug!( verifier, promoted, @@ -368,21 +342,21 @@ impl<'a, 'b, 'tcx> Visitor<'tcx> for TypeVerifier<'a, 'b, 'tcx> { let promoted_ty = promoted_body.return_ty(); check_err(self, promoted_body, ty, promoted_ty); } else { - self.cx.ascribe_user_type( + self.typeck.ascribe_user_type( constant.const_.ty(), ty::UserType::new(ty::UserTypeKind::TypeOf(uv.def, UserArgs { args: uv.args, user_self_ty: None, })), - locations.span(self.cx.body), + locations.span(self.typeck.body), ); } } else if let Some(static_def_id) = constant.check_static_ptr(tcx) { let unnormalized_ty = tcx.type_of(static_def_id).instantiate_identity(); - let normalized_ty = self.cx.normalize(unnormalized_ty, locations); + let normalized_ty = self.typeck.normalize(unnormalized_ty, locations); let literal_ty = constant.const_.ty().builtin_deref(true).unwrap(); - if let Err(terr) = self.cx.eq_types( + if let Err(terr) = self.typeck.eq_types( literal_ty, normalized_ty, locations, @@ -394,7 +368,7 @@ impl<'a, 'b, 'tcx> Visitor<'tcx> for TypeVerifier<'a, 'b, 'tcx> { if let ty::FnDef(def_id, args) = *constant.const_.ty().kind() { let instantiated_predicates = tcx.predicates_of(def_id).instantiate(tcx, args); - self.cx.normalize_and_prove_instantiated_predicates( + self.typeck.normalize_and_prove_instantiated_predicates( def_id, instantiated_predicates, locations, @@ -404,7 +378,7 @@ impl<'a, 'b, 'tcx> Visitor<'tcx> for TypeVerifier<'a, 'b, 'tcx> { tcx.impl_of_method(def_id).map(|imp| tcx.def_kind(imp)), Some(DefKind::Impl { of_trait: true }) )); - self.cx.prove_predicates( + self.typeck.prove_predicates( args.types().map(|ty| ty::ClauseKind::WellFormed(ty.into())), locations, ConstraintCategory::Boring, @@ -438,7 +412,7 @@ impl<'a, 'b, 'tcx> Visitor<'tcx> for TypeVerifier<'a, 'b, 'tcx> { local_decl.ty }; - if let Err(terr) = self.cx.relate_type_and_user_type( + if let Err(terr) = self.typeck.relate_type_and_user_type( ty, ty::Invariant, user_ty, @@ -468,11 +442,11 @@ impl<'a, 'b, 'tcx> Visitor<'tcx> for TypeVerifier<'a, 'b, 'tcx> { impl<'a, 'b, 'tcx> TypeVerifier<'a, 'b, 'tcx> { fn body(&self) -> &Body<'tcx> { - self.cx.body + self.typeck.body } fn tcx(&self) -> TyCtxt<'tcx> { - self.cx.infcx.tcx + self.typeck.infcx.tcx } fn sanitize_type(&mut self, parent: &dyn fmt::Debug, ty: Ty<'tcx>) -> Ty<'tcx> { @@ -522,7 +496,7 @@ impl<'a, 'b, 'tcx> TypeVerifier<'a, 'b, 'tcx> { // whether the bounds fully apply: in effect, the rule is // that if a value of some type could implement `Copy`, then // it must. - self.cx.prove_trait_ref( + self.typeck.prove_trait_ref( trait_ref, location.to_locations(), ConstraintCategory::CopyBound, @@ -537,7 +511,7 @@ impl<'a, 'b, 'tcx> TypeVerifier<'a, 'b, 'tcx> { // checker on the promoted MIR, then transfer the constraints back to // the main MIR, changing the locations to the provided location. - let parent_body = mem::replace(&mut self.cx.body, promoted_body); + let parent_body = mem::replace(&mut self.typeck.body, promoted_body); // Use new sets of constraints and closure bounds so that we can // modify their locations. @@ -548,18 +522,18 @@ impl<'a, 'b, 'tcx> TypeVerifier<'a, 'b, 'tcx> { // Don't try to add borrow_region facts for the promoted MIR let mut swap_constraints = |this: &mut Self| { - mem::swap(this.cx.all_facts, all_facts); - mem::swap(&mut this.cx.constraints.outlives_constraints, &mut constraints); - mem::swap(&mut this.cx.constraints.liveness_constraints, &mut liveness_constraints); + mem::swap(this.typeck.all_facts, all_facts); + mem::swap(&mut this.typeck.constraints.outlives_constraints, &mut constraints); + mem::swap(&mut this.typeck.constraints.liveness_constraints, &mut liveness_constraints); }; swap_constraints(self); self.visit_body(promoted_body); - self.cx.typeck_mir(promoted_body); + self.typeck.typeck_mir(promoted_body); - self.cx.body = parent_body; + self.typeck.body = parent_body; // Merge the outlives constraints back in, at the given location. swap_constraints(self); @@ -575,7 +549,7 @@ impl<'a, 'b, 'tcx> TypeVerifier<'a, 'b, 'tcx> { // temporary from the user's point of view. constraint.category = ConstraintCategory::Boring; } - self.cx.constraints.outlives_constraints.push(constraint) + self.typeck.constraints.outlives_constraints.push(constraint) } // If the region is live at least one location in the promoted MIR, // then add a liveness constraint to the main MIR for this region @@ -585,7 +559,7 @@ impl<'a, 'b, 'tcx> TypeVerifier<'a, 'b, 'tcx> { // unordered. #[allow(rustc::potential_query_instability)] for region in liveness_constraints.live_regions_unordered() { - self.cx.constraints.liveness_constraints.add_location(region, location); + self.typeck.constraints.liveness_constraints.add_location(region, location); } } @@ -669,13 +643,13 @@ impl<'a, 'b, 'tcx> TypeVerifier<'a, 'b, 'tcx> { }, ProjectionElem::Field(field, fty) => { let fty = self.sanitize_type(place, fty); - let fty = self.cx.normalize(fty, location); + let fty = self.typeck.normalize(fty, location); match self.field_ty(place, base, field, location) { Ok(ty) => { - let ty = self.cx.normalize(ty, location); + let ty = self.typeck.normalize(ty, location); debug!(?fty, ?ty); - if let Err(terr) = self.cx.relate_types( + if let Err(terr) = self.typeck.relate_types( ty, self.get_ambient_variance(context), fty, @@ -707,8 +681,8 @@ impl<'a, 'b, 'tcx> TypeVerifier<'a, 'b, 'tcx> { } ProjectionElem::OpaqueCast(ty) => { let ty = self.sanitize_type(place, ty); - let ty = self.cx.normalize(ty, location); - self.cx + let ty = self.typeck.normalize(ty, location); + self.typeck .relate_types( ty, self.get_ambient_variance(context), @@ -817,7 +791,7 @@ impl<'a, 'b, 'tcx> TypeVerifier<'a, 'b, 'tcx> { }; if let Some(field) = variant.fields.get(field) { - Ok(self.cx.normalize(field.ty(tcx, args), location)) + Ok(self.typeck.normalize(field.ty(tcx, args), location)) } else { Err(FieldAccessError::OutOfRange { field_count: variant.fields.len() }) } diff --git a/compiler/rustc_borrowck/src/type_check/relate_tys.rs b/compiler/rustc_borrowck/src/type_check/relate_tys.rs index 752b2bf1a246..59e2eee41d3f 100644 --- a/compiler/rustc_borrowck/src/type_check/relate_tys.rs +++ b/compiler/rustc_borrowck/src/type_check/relate_tys.rs @@ -13,8 +13,7 @@ use rustc_middle::traits::query::NoSolution; use rustc_middle::ty::fold::FnMutDelegate; use rustc_middle::ty::relate::combine::{super_combine_consts, super_combine_tys}; use rustc_middle::ty::{self, Ty, TyCtxt, TypeVisitableExt}; -use rustc_span::symbol::sym; -use rustc_span::{Span, Symbol}; +use rustc_span::{Span, Symbol, sym}; use tracing::{debug, instrument}; use crate::constraints::OutlivesConstraint; diff --git a/compiler/rustc_borrowck/src/universal_regions.rs b/compiler/rustc_borrowck/src/universal_regions.rs index bb64d646ff3c..6b7bf7187664 100644 --- a/compiler/rustc_borrowck/src/universal_regions.rs +++ b/compiler/rustc_borrowck/src/universal_regions.rs @@ -33,8 +33,7 @@ use rustc_middle::ty::{ TyCtxt, TypeVisitableExt, }; use rustc_middle::{bug, span_bug}; -use rustc_span::ErrorGuaranteed; -use rustc_span::symbol::{kw, sym}; +use rustc_span::{ErrorGuaranteed, kw, sym}; use tracing::{debug, instrument}; use crate::BorrowckInferCtxt; diff --git a/compiler/rustc_builtin_macros/Cargo.toml b/compiler/rustc_builtin_macros/Cargo.toml index ef48486f6f15..b50cb35b8e98 100644 --- a/compiler/rustc_builtin_macros/Cargo.toml +++ b/compiler/rustc_builtin_macros/Cargo.toml @@ -14,7 +14,7 @@ doctest = false # tidy-alphabetical-start rustc_ast = { path = "../rustc_ast" } rustc_ast_pretty = { path = "../rustc_ast_pretty" } -rustc_attr = { path = "../rustc_attr" } +rustc_attr_parsing = { path = "../rustc_attr_parsing" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } rustc_expand = { path = "../rustc_expand" } diff --git a/compiler/rustc_builtin_macros/src/alloc_error_handler.rs b/compiler/rustc_builtin_macros/src/alloc_error_handler.rs index 0caad997b9df..d2b4e1ca824f 100644 --- a/compiler/rustc_builtin_macros/src/alloc_error_handler.rs +++ b/compiler/rustc_builtin_macros/src/alloc_error_handler.rs @@ -3,8 +3,7 @@ use rustc_ast::{ self as ast, Fn, FnHeader, FnSig, Generics, ItemKind, Safety, Stmt, StmtKind, TyKind, }; use rustc_expand::base::{Annotatable, ExtCtxt}; -use rustc_span::Span; -use rustc_span::symbol::{Ident, kw, sym}; +use rustc_span::{Ident, Span, kw, sym}; use thin_vec::{ThinVec, thin_vec}; use crate::errors; diff --git a/compiler/rustc_builtin_macros/src/asm.rs b/compiler/rustc_builtin_macros/src/asm.rs index 14ac3cd74e88..cce70fb2ea4b 100644 --- a/compiler/rustc_builtin_macros/src/asm.rs +++ b/compiler/rustc_builtin_macros/src/asm.rs @@ -10,8 +10,7 @@ use rustc_expand::base::*; use rustc_index::bit_set::GrowableBitSet; use rustc_parse::parser::Parser; use rustc_session::lint; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{ErrorGuaranteed, InnerSpan, Span}; +use rustc_span::{ErrorGuaranteed, Ident, InnerSpan, Span, Symbol, kw, sym}; use rustc_target::asm::InlineAsmArch; use smallvec::smallvec; use {rustc_ast as ast, rustc_parse_format as parse}; diff --git a/compiler/rustc_builtin_macros/src/assert.rs b/compiler/rustc_builtin_macros/src/assert.rs index 599b180f8793..95b31c7e47a2 100644 --- a/compiler/rustc_builtin_macros/src/assert.rs +++ b/compiler/rustc_builtin_macros/src/assert.rs @@ -8,8 +8,7 @@ use rustc_ast_pretty::pprust; use rustc_errors::PResult; use rustc_expand::base::{DummyResult, ExpandResult, ExtCtxt, MacEager, MacroExpanderResult}; use rustc_parse::parser::Parser; -use rustc_span::symbol::{Ident, Symbol, sym}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Ident, Span, Symbol, sym}; use thin_vec::thin_vec; use crate::edition_panic::use_panic_2021; diff --git a/compiler/rustc_builtin_macros/src/assert/context.rs b/compiler/rustc_builtin_macros/src/assert/context.rs index eb07975d8afd..bb9dc651cec2 100644 --- a/compiler/rustc_builtin_macros/src/assert/context.rs +++ b/compiler/rustc_builtin_macros/src/assert/context.rs @@ -8,8 +8,7 @@ use rustc_ast::{ use rustc_ast_pretty::pprust; use rustc_data_structures::fx::FxHashSet; use rustc_expand::base::ExtCtxt; -use rustc_span::Span; -use rustc_span::symbol::{Ident, Symbol, sym}; +use rustc_span::{Ident, Span, Symbol, sym}; use thin_vec::{ThinVec, thin_vec}; pub(super) struct Context<'cx, 'a> { diff --git a/compiler/rustc_builtin_macros/src/autodiff.rs b/compiler/rustc_builtin_macros/src/autodiff.rs index 66bb11ca5228..8960cf6ab598 100644 --- a/compiler/rustc_builtin_macros/src/autodiff.rs +++ b/compiler/rustc_builtin_macros/src/autodiff.rs @@ -20,8 +20,7 @@ mod llvm_enzyme { PatKind, TyKind, }; use rustc_expand::base::{Annotatable, ExtCtxt}; - use rustc_span::symbol::{Ident, kw, sym}; - use rustc_span::{Span, Symbol}; + use rustc_span::{Ident, Span, Symbol, kw, sym}; use thin_vec::{ThinVec, thin_vec}; use tracing::{debug, trace}; @@ -35,7 +34,7 @@ mod llvm_enzyme { FnRetTy::Default(_) => false, } } - fn first_ident(x: &MetaItemInner) -> rustc_span::symbol::Ident { + fn first_ident(x: &MetaItemInner) -> rustc_span::Ident { let segments = &x.meta_item().unwrap().path.segments; assert!(segments.len() == 1); segments[0].ident diff --git a/compiler/rustc_builtin_macros/src/cfg.rs b/compiler/rustc_builtin_macros/src/cfg.rs index 15993dbf5ecc..6e90f1682e30 100644 --- a/compiler/rustc_builtin_macros/src/cfg.rs +++ b/compiler/rustc_builtin_macros/src/cfg.rs @@ -7,7 +7,7 @@ use rustc_ast::tokenstream::TokenStream; use rustc_errors::PResult; use rustc_expand::base::{DummyResult, ExpandResult, ExtCtxt, MacEager, MacroExpanderResult}; use rustc_span::Span; -use {rustc_ast as ast, rustc_attr as attr}; +use {rustc_ast as ast, rustc_attr_parsing as attr}; use crate::errors; diff --git a/compiler/rustc_builtin_macros/src/cfg_accessible.rs b/compiler/rustc_builtin_macros/src/cfg_accessible.rs index 23578781a833..5f203dd5d113 100644 --- a/compiler/rustc_builtin_macros/src/cfg_accessible.rs +++ b/compiler/rustc_builtin_macros/src/cfg_accessible.rs @@ -4,8 +4,7 @@ use rustc_ast as ast; use rustc_expand::base::{Annotatable, ExpandResult, ExtCtxt, Indeterminate, MultiItemModifier}; use rustc_feature::AttributeTemplate; use rustc_parse::validate_attr; -use rustc_span::Span; -use rustc_span::symbol::sym; +use rustc_span::{Span, sym}; use crate::errors; diff --git a/compiler/rustc_builtin_macros/src/cfg_eval.rs b/compiler/rustc_builtin_macros/src/cfg_eval.rs index d46a1bd3d313..53c61831b422 100644 --- a/compiler/rustc_builtin_macros/src/cfg_eval.rs +++ b/compiler/rustc_builtin_macros/src/cfg_eval.rs @@ -12,8 +12,7 @@ use rustc_expand::configure; use rustc_feature::Features; use rustc_parse::parser::{ForceCollect, Parser}; use rustc_session::Session; -use rustc_span::Span; -use rustc_span::symbol::sym; +use rustc_span::{Span, sym}; use smallvec::SmallVec; use tracing::instrument; diff --git a/compiler/rustc_builtin_macros/src/concat.rs b/compiler/rustc_builtin_macros/src/concat.rs index a28801f66dd1..c200539e1287 100644 --- a/compiler/rustc_builtin_macros/src/concat.rs +++ b/compiler/rustc_builtin_macros/src/concat.rs @@ -2,7 +2,7 @@ use rustc_ast::tokenstream::TokenStream; use rustc_ast::{ExprKind, LitKind, UnOp}; use rustc_expand::base::{DummyResult, ExpandResult, ExtCtxt, MacEager, MacroExpanderResult}; use rustc_session::errors::report_lit_error; -use rustc_span::symbol::Symbol; +use rustc_span::Symbol; use crate::errors; use crate::util::get_exprs_from_tts; diff --git a/compiler/rustc_builtin_macros/src/concat_idents.rs b/compiler/rustc_builtin_macros/src/concat_idents.rs index b459cc3007d3..208b499eb7af 100644 --- a/compiler/rustc_builtin_macros/src/concat_idents.rs +++ b/compiler/rustc_builtin_macros/src/concat_idents.rs @@ -3,8 +3,7 @@ use rustc_ast::token::{self, Token}; use rustc_ast::tokenstream::{TokenStream, TokenTree}; use rustc_ast::{AttrVec, DUMMY_NODE_ID, Expr, ExprKind, Path, Ty, TyKind}; use rustc_expand::base::{DummyResult, ExpandResult, ExtCtxt, MacResult, MacroExpanderResult}; -use rustc_span::Span; -use rustc_span::symbol::{Ident, Symbol}; +use rustc_span::{Ident, Span, Symbol}; use crate::errors; diff --git a/compiler/rustc_builtin_macros/src/derive.rs b/compiler/rustc_builtin_macros/src/derive.rs index 60450d085f6c..2653a9f48b9b 100644 --- a/compiler/rustc_builtin_macros/src/derive.rs +++ b/compiler/rustc_builtin_macros/src/derive.rs @@ -6,8 +6,7 @@ use rustc_expand::base::{ use rustc_feature::AttributeTemplate; use rustc_parse::validate_attr; use rustc_session::Session; -use rustc_span::symbol::{Ident, sym}; -use rustc_span::{ErrorGuaranteed, Span}; +use rustc_span::{ErrorGuaranteed, Ident, Span, sym}; use crate::cfg_eval::cfg_eval; use crate::errors; diff --git a/compiler/rustc_builtin_macros/src/deriving/clone.rs b/compiler/rustc_builtin_macros/src/deriving/clone.rs index f79227d52a81..78f50ba8d29e 100644 --- a/compiler/rustc_builtin_macros/src/deriving/clone.rs +++ b/compiler/rustc_builtin_macros/src/deriving/clone.rs @@ -1,8 +1,7 @@ use rustc_ast::{self as ast, Generics, ItemKind, MetaItem, VariantData}; use rustc_data_structures::fx::FxHashSet; use rustc_expand::base::{Annotatable, ExtCtxt}; -use rustc_span::Span; -use rustc_span::symbol::{Ident, kw, sym}; +use rustc_span::{Ident, Span, kw, sym}; use thin_vec::{ThinVec, thin_vec}; use crate::deriving::generic::ty::*; diff --git a/compiler/rustc_builtin_macros/src/deriving/cmp/eq.rs b/compiler/rustc_builtin_macros/src/deriving/cmp/eq.rs index bd6f4eb8d994..5790350203a5 100644 --- a/compiler/rustc_builtin_macros/src/deriving/cmp/eq.rs +++ b/compiler/rustc_builtin_macros/src/deriving/cmp/eq.rs @@ -1,8 +1,7 @@ use rustc_ast::{self as ast, MetaItem}; use rustc_data_structures::fx::FxHashSet; use rustc_expand::base::{Annotatable, ExtCtxt}; -use rustc_span::Span; -use rustc_span::symbol::sym; +use rustc_span::{Span, sym}; use thin_vec::{ThinVec, thin_vec}; use crate::deriving::generic::ty::*; diff --git a/compiler/rustc_builtin_macros/src/deriving/cmp/ord.rs b/compiler/rustc_builtin_macros/src/deriving/cmp/ord.rs index 433cbfaa6cb0..1ed44c20bc61 100644 --- a/compiler/rustc_builtin_macros/src/deriving/cmp/ord.rs +++ b/compiler/rustc_builtin_macros/src/deriving/cmp/ord.rs @@ -1,7 +1,6 @@ use rustc_ast::MetaItem; use rustc_expand::base::{Annotatable, ExtCtxt}; -use rustc_span::Span; -use rustc_span::symbol::{Ident, sym}; +use rustc_span::{Ident, Span, sym}; use thin_vec::thin_vec; use crate::deriving::generic::ty::*; diff --git a/compiler/rustc_builtin_macros/src/deriving/cmp/partial_eq.rs b/compiler/rustc_builtin_macros/src/deriving/cmp/partial_eq.rs index ae1e5f4a2198..4b93b3414c76 100644 --- a/compiler/rustc_builtin_macros/src/deriving/cmp/partial_eq.rs +++ b/compiler/rustc_builtin_macros/src/deriving/cmp/partial_eq.rs @@ -1,8 +1,7 @@ use rustc_ast::ptr::P; use rustc_ast::{BinOpKind, BorrowKind, Expr, ExprKind, MetaItem, Mutability}; use rustc_expand::base::{Annotatable, ExtCtxt}; -use rustc_span::Span; -use rustc_span::symbol::sym; +use rustc_span::{Span, sym}; use thin_vec::thin_vec; use crate::deriving::generic::ty::*; diff --git a/compiler/rustc_builtin_macros/src/deriving/cmp/partial_ord.rs b/compiler/rustc_builtin_macros/src/deriving/cmp/partial_ord.rs index 99a983250532..7958e037555d 100644 --- a/compiler/rustc_builtin_macros/src/deriving/cmp/partial_ord.rs +++ b/compiler/rustc_builtin_macros/src/deriving/cmp/partial_ord.rs @@ -1,7 +1,6 @@ use rustc_ast::{ExprKind, ItemKind, MetaItem, PatKind}; use rustc_expand::base::{Annotatable, ExtCtxt}; -use rustc_span::Span; -use rustc_span::symbol::{Ident, sym}; +use rustc_span::{Ident, Span, sym}; use thin_vec::thin_vec; use crate::deriving::generic::ty::*; diff --git a/compiler/rustc_builtin_macros/src/deriving/coerce_pointee.rs b/compiler/rustc_builtin_macros/src/deriving/coerce_pointee.rs index 3bd8f899a4af..49706db0e0b3 100644 --- a/compiler/rustc_builtin_macros/src/deriving/coerce_pointee.rs +++ b/compiler/rustc_builtin_macros/src/deriving/coerce_pointee.rs @@ -6,12 +6,11 @@ use rustc_ast::{ self as ast, GenericArg, GenericBound, GenericParamKind, ItemKind, MetaItem, TraitBoundModifiers, VariantData, WherePredicate, }; -use rustc_attr as attr; +use rustc_attr_parsing as attr; use rustc_data_structures::flat_map_in_place::FlatMapInPlace; use rustc_expand::base::{Annotatable, ExtCtxt}; use rustc_macros::Diagnostic; -use rustc_span::symbol::{Ident, sym}; -use rustc_span::{Span, Symbol}; +use rustc_span::{Ident, Span, Symbol, sym}; use thin_vec::{ThinVec, thin_vec}; use crate::errors; diff --git a/compiler/rustc_builtin_macros/src/deriving/debug.rs b/compiler/rustc_builtin_macros/src/deriving/debug.rs index 06a598cf3b0e..eb01ca3941d8 100644 --- a/compiler/rustc_builtin_macros/src/deriving/debug.rs +++ b/compiler/rustc_builtin_macros/src/deriving/debug.rs @@ -1,8 +1,7 @@ use rustc_ast::{self as ast, EnumDef, MetaItem}; use rustc_expand::base::{Annotatable, ExtCtxt}; use rustc_session::config::FmtDebug; -use rustc_span::Span; -use rustc_span::symbol::{Ident, Symbol, sym}; +use rustc_span::{Ident, Span, Symbol, sym}; use thin_vec::{ThinVec, thin_vec}; use crate::deriving::generic::ty::*; diff --git a/compiler/rustc_builtin_macros/src/deriving/decodable.rs b/compiler/rustc_builtin_macros/src/deriving/decodable.rs index 469092e7b1cf..6348560496e9 100644 --- a/compiler/rustc_builtin_macros/src/deriving/decodable.rs +++ b/compiler/rustc_builtin_macros/src/deriving/decodable.rs @@ -3,8 +3,7 @@ use rustc_ast::ptr::P; use rustc_ast::{self as ast, Expr, MetaItem, Mutability}; use rustc_expand::base::{Annotatable, ExtCtxt}; -use rustc_span::Span; -use rustc_span::symbol::{Ident, Symbol, sym}; +use rustc_span::{Ident, Span, Symbol, sym}; use thin_vec::{ThinVec, thin_vec}; use crate::deriving::generic::ty::*; diff --git a/compiler/rustc_builtin_macros/src/deriving/default.rs b/compiler/rustc_builtin_macros/src/deriving/default.rs index 6b1a6effad75..a7d9f608cbdd 100644 --- a/compiler/rustc_builtin_macros/src/deriving/default.rs +++ b/compiler/rustc_builtin_macros/src/deriving/default.rs @@ -4,8 +4,7 @@ use rustc_ast as ast; use rustc_ast::visit::visit_opt; use rustc_ast::{EnumDef, VariantData, attr}; use rustc_expand::base::{Annotatable, DummyResult, ExtCtxt}; -use rustc_span::symbol::{Ident, kw, sym}; -use rustc_span::{ErrorGuaranteed, Span}; +use rustc_span::{ErrorGuaranteed, Ident, Span, kw, sym}; use smallvec::SmallVec; use thin_vec::{ThinVec, thin_vec}; diff --git a/compiler/rustc_builtin_macros/src/deriving/encodable.rs b/compiler/rustc_builtin_macros/src/deriving/encodable.rs index 5c7583f2a77d..20aacb2caca2 100644 --- a/compiler/rustc_builtin_macros/src/deriving/encodable.rs +++ b/compiler/rustc_builtin_macros/src/deriving/encodable.rs @@ -87,8 +87,7 @@ use rustc_ast::{AttrVec, ExprKind, MetaItem, Mutability}; use rustc_expand::base::{Annotatable, ExtCtxt}; -use rustc_span::Span; -use rustc_span::symbol::{Ident, Symbol, sym}; +use rustc_span::{Ident, Span, Symbol, sym}; use thin_vec::{ThinVec, thin_vec}; use crate::deriving::generic::ty::*; diff --git a/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs b/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs index 846d8784dea5..f0a5e44e066e 100644 --- a/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs +++ b/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs @@ -185,10 +185,9 @@ use rustc_ast::{ self as ast, AnonConst, BindingMode, ByRef, EnumDef, Expr, GenericArg, GenericParamKind, Generics, Mutability, PatKind, VariantData, }; -use rustc_attr as attr; +use rustc_attr_parsing as attr; use rustc_expand::base::{Annotatable, ExtCtxt}; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Ident, Span, Symbol, kw, sym}; use thin_vec::{ThinVec, thin_vec}; use ty::{Bounds, Path, Ref, Self_, Ty}; diff --git a/compiler/rustc_builtin_macros/src/deriving/generic/ty.rs b/compiler/rustc_builtin_macros/src/deriving/generic/ty.rs index b118cbfbd913..af6dc62db7a9 100644 --- a/compiler/rustc_builtin_macros/src/deriving/generic/ty.rs +++ b/compiler/rustc_builtin_macros/src/deriving/generic/ty.rs @@ -6,8 +6,7 @@ use rustc_ast::ptr::P; use rustc_ast::{self as ast, Expr, GenericArg, GenericParamKind, Generics, SelfKind}; use rustc_expand::base::ExtCtxt; use rustc_span::source_map::respan; -use rustc_span::symbol::{Ident, Symbol, kw}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Ident, Span, Symbol, kw}; use thin_vec::ThinVec; /// A path, e.g., `::std::option::Option::` (global). Has support diff --git a/compiler/rustc_builtin_macros/src/deriving/hash.rs b/compiler/rustc_builtin_macros/src/deriving/hash.rs index 2d1f5b70f774..6e6dbe19e4d1 100644 --- a/compiler/rustc_builtin_macros/src/deriving/hash.rs +++ b/compiler/rustc_builtin_macros/src/deriving/hash.rs @@ -1,7 +1,6 @@ use rustc_ast::{MetaItem, Mutability}; use rustc_expand::base::{Annotatable, ExtCtxt}; -use rustc_span::Span; -use rustc_span::symbol::sym; +use rustc_span::{Span, sym}; use thin_vec::thin_vec; use crate::deriving::generic::ty::*; diff --git a/compiler/rustc_builtin_macros/src/deriving/mod.rs b/compiler/rustc_builtin_macros/src/deriving/mod.rs index 681fbd1651db..ec058b413137 100644 --- a/compiler/rustc_builtin_macros/src/deriving/mod.rs +++ b/compiler/rustc_builtin_macros/src/deriving/mod.rs @@ -4,8 +4,7 @@ use rustc_ast as ast; use rustc_ast::ptr::P; use rustc_ast::{GenericArg, MetaItem}; use rustc_expand::base::{Annotatable, ExpandResult, ExtCtxt, MultiItemModifier}; -use rustc_span::Span; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Span, Symbol, sym}; use thin_vec::{ThinVec, thin_vec}; macro path_local($x:ident) { diff --git a/compiler/rustc_builtin_macros/src/edition_panic.rs b/compiler/rustc_builtin_macros/src/edition_panic.rs index c4164a7db9a4..b39c9861fd64 100644 --- a/compiler/rustc_builtin_macros/src/edition_panic.rs +++ b/compiler/rustc_builtin_macros/src/edition_panic.rs @@ -3,9 +3,8 @@ use rustc_ast::token::Delimiter; use rustc_ast::tokenstream::{DelimSpan, TokenStream}; use rustc_ast::*; use rustc_expand::base::*; -use rustc_span::Span; use rustc_span::edition::Edition; -use rustc_span::symbol::sym; +use rustc_span::{Span, sym}; /// This expands to either /// - `$crate::panic::panic_2015!(...)` or diff --git a/compiler/rustc_builtin_macros/src/env.rs b/compiler/rustc_builtin_macros/src/env.rs index 43e2bf1796fc..8831261759c3 100644 --- a/compiler/rustc_builtin_macros/src/env.rs +++ b/compiler/rustc_builtin_macros/src/env.rs @@ -10,8 +10,7 @@ use rustc_ast::token::{self, LitKind}; use rustc_ast::tokenstream::TokenStream; use rustc_ast::{AstDeref, ExprKind, GenericArg, Mutability}; use rustc_expand::base::{DummyResult, ExpandResult, ExtCtxt, MacEager, MacroExpanderResult}; -use rustc_span::Span; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; +use rustc_span::{Ident, Span, Symbol, kw, sym}; use thin_vec::thin_vec; use crate::errors; diff --git a/compiler/rustc_builtin_macros/src/errors.rs b/compiler/rustc_builtin_macros/src/errors.rs index c9bd3371e559..b3198e7743d8 100644 --- a/compiler/rustc_builtin_macros/src/errors.rs +++ b/compiler/rustc_builtin_macros/src/errors.rs @@ -4,8 +4,7 @@ use rustc_errors::{ SubdiagMessageOp, Subdiagnostic, }; use rustc_macros::{Diagnostic, Subdiagnostic}; -use rustc_span::symbol::Ident; -use rustc_span::{Span, Symbol}; +use rustc_span::{Ident, Span, Symbol}; #[derive(Diagnostic)] #[diag(builtin_macros_requires_cfg_pattern)] diff --git a/compiler/rustc_builtin_macros/src/format.rs b/compiler/rustc_builtin_macros/src/format.rs index 32730ac3867f..73d762d21e51 100644 --- a/compiler/rustc_builtin_macros/src/format.rs +++ b/compiler/rustc_builtin_macros/src/format.rs @@ -13,8 +13,7 @@ use rustc_expand::base::*; use rustc_lint_defs::builtin::NAMED_ARGUMENTS_USED_POSITIONALLY; use rustc_lint_defs::{BufferedEarlyLint, BuiltinLintDiag, LintId}; use rustc_parse_format as parse; -use rustc_span::symbol::{Ident, Symbol}; -use rustc_span::{BytePos, ErrorGuaranteed, InnerSpan, Span}; +use rustc_span::{BytePos, ErrorGuaranteed, Ident, InnerSpan, Span, Symbol}; use crate::errors; use crate::util::expr_to_spanned_string; diff --git a/compiler/rustc_builtin_macros/src/global_allocator.rs b/compiler/rustc_builtin_macros/src/global_allocator.rs index b4b18409a18e..8388e9dcafb8 100644 --- a/compiler/rustc_builtin_macros/src/global_allocator.rs +++ b/compiler/rustc_builtin_macros/src/global_allocator.rs @@ -7,8 +7,7 @@ use rustc_ast::{ Stmt, StmtKind, Ty, TyKind, }; use rustc_expand::base::{Annotatable, ExtCtxt}; -use rustc_span::Span; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; +use rustc_span::{Ident, Span, Symbol, kw, sym}; use thin_vec::{ThinVec, thin_vec}; use crate::errors; diff --git a/compiler/rustc_builtin_macros/src/lib.rs b/compiler/rustc_builtin_macros/src/lib.rs index cc4a974e7578..6071d36f8ebb 100644 --- a/compiler/rustc_builtin_macros/src/lib.rs +++ b/compiler/rustc_builtin_macros/src/lib.rs @@ -24,7 +24,7 @@ extern crate proc_macro; use rustc_expand::base::{MacroExpanderFn, ResolverExpand, SyntaxExtensionKind}; use rustc_expand::proc_macro::BangProcMacro; -use rustc_span::symbol::sym; +use rustc_span::sym; use crate::deriving::*; diff --git a/compiler/rustc_builtin_macros/src/proc_macro_harness.rs b/compiler/rustc_builtin_macros/src/proc_macro_harness.rs index 707c36d5046a..dee185ff0c95 100644 --- a/compiler/rustc_builtin_macros/src/proc_macro_harness.rs +++ b/compiler/rustc_builtin_macros/src/proc_macro_harness.rs @@ -11,8 +11,7 @@ use rustc_feature::Features; use rustc_session::Session; use rustc_span::hygiene::AstPass; use rustc_span::source_map::SourceMap; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Ident, Span, Symbol, kw, sym}; use smallvec::smallvec; use thin_vec::{ThinVec, thin_vec}; diff --git a/compiler/rustc_builtin_macros/src/source_util.rs b/compiler/rustc_builtin_macros/src/source_util.rs index 946fbe918e6a..123b96f6bcaa 100644 --- a/compiler/rustc_builtin_macros/src/source_util.rs +++ b/compiler/rustc_builtin_macros/src/source_util.rs @@ -16,8 +16,7 @@ use rustc_parse::parser::{ForceCollect, Parser}; use rustc_parse::{new_parser_from_file, unwrap_or_emit_fatal}; use rustc_session::lint::builtin::INCOMPLETE_INCLUDE; use rustc_span::source_map::SourceMap; -use rustc_span::symbol::Symbol; -use rustc_span::{Pos, Span}; +use rustc_span::{Pos, Span, Symbol}; use smallvec::SmallVec; use crate::errors; diff --git a/compiler/rustc_builtin_macros/src/standard_library_imports.rs b/compiler/rustc_builtin_macros/src/standard_library_imports.rs index a3fc53344ab1..1a3f4d2d4490 100644 --- a/compiler/rustc_builtin_macros/src/standard_library_imports.rs +++ b/compiler/rustc_builtin_macros/src/standard_library_imports.rs @@ -3,10 +3,9 @@ use rustc_expand::base::{ExtCtxt, ResolverExpand}; use rustc_expand::expand::ExpansionConfig; use rustc_feature::Features; use rustc_session::Session; -use rustc_span::DUMMY_SP; use rustc_span::edition::Edition::*; use rustc_span::hygiene::AstPass; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; +use rustc_span::{DUMMY_SP, Ident, Symbol, kw, sym}; use thin_vec::thin_vec; pub fn inject( diff --git a/compiler/rustc_builtin_macros/src/test.rs b/compiler/rustc_builtin_macros/src/test.rs index 664e935ee14a..3f73ddbdd297 100644 --- a/compiler/rustc_builtin_macros/src/test.rs +++ b/compiler/rustc_builtin_macros/src/test.rs @@ -9,8 +9,7 @@ use rustc_ast::{self as ast, GenericParamKind, attr}; use rustc_ast_pretty::pprust; use rustc_errors::{Applicability, Diag, Level}; use rustc_expand::base::*; -use rustc_span::symbol::{Ident, Symbol, sym}; -use rustc_span::{ErrorGuaranteed, FileNameDisplayPreference, Span}; +use rustc_span::{ErrorGuaranteed, FileNameDisplayPreference, Ident, Span, Symbol, sym}; use thin_vec::{ThinVec, thin_vec}; use tracing::debug; diff --git a/compiler/rustc_builtin_macros/src/test_harness.rs b/compiler/rustc_builtin_macros/src/test_harness.rs index e7ff65e08f9c..464465989436 100644 --- a/compiler/rustc_builtin_macros/src/test_harness.rs +++ b/compiler/rustc_builtin_macros/src/test_harness.rs @@ -16,8 +16,7 @@ use rustc_lint_defs::BuiltinLintDiag; use rustc_session::Session; use rustc_session::lint::builtin::UNNAMEABLE_TEST_ITEMS; use rustc_span::hygiene::{AstPass, SyntaxContext, Transparency}; -use rustc_span::symbol::{Ident, Symbol, sym}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Ident, Span, Symbol, sym}; use rustc_target::spec::PanicStrategy; use smallvec::smallvec; use thin_vec::{ThinVec, thin_vec}; diff --git a/compiler/rustc_builtin_macros/src/trace_macros.rs b/compiler/rustc_builtin_macros/src/trace_macros.rs index e624d1da66bd..670ddc0415f4 100644 --- a/compiler/rustc_builtin_macros/src/trace_macros.rs +++ b/compiler/rustc_builtin_macros/src/trace_macros.rs @@ -1,7 +1,6 @@ use rustc_ast::tokenstream::{TokenStream, TokenTree}; use rustc_expand::base::{DummyResult, ExpandResult, ExtCtxt, MacroExpanderResult}; -use rustc_span::Span; -use rustc_span::symbol::kw; +use rustc_span::{Span, kw}; use crate::errors; diff --git a/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs b/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs index 5f1b71eff6b3..2e5813556aaf 100644 --- a/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs +++ b/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs @@ -23,7 +23,7 @@ use rustc_middle::ty::GenericArgsRef; use rustc_middle::ty::layout::ValidityRequirement; use rustc_middle::ty::print::{with_no_trimmed_paths, with_no_visible_paths}; use rustc_span::source_map::Spanned; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Symbol, sym}; pub(crate) use self::llvm::codegen_llvm_intrinsic_call; use crate::cast::clif_intcast; diff --git a/compiler/rustc_codegen_cranelift/src/main_shim.rs b/compiler/rustc_codegen_cranelift/src/main_shim.rs index e480f21b9df8..e6bf0d5b47e4 100644 --- a/compiler/rustc_codegen_cranelift/src/main_shim.rs +++ b/compiler/rustc_codegen_cranelift/src/main_shim.rs @@ -2,8 +2,7 @@ use cranelift_frontend::{FunctionBuilder, FunctionBuilderContext}; use rustc_hir::LangItem; use rustc_middle::ty::{AssocKind, GenericArg}; use rustc_session::config::{EntryFnType, sigpipe}; -use rustc_span::DUMMY_SP; -use rustc_span::symbol::Ident; +use rustc_span::{DUMMY_SP, Ident}; use crate::prelude::*; diff --git a/compiler/rustc_codegen_gcc/src/attributes.rs b/compiler/rustc_codegen_gcc/src/attributes.rs index d20e13e15b94..028a5ab5f716 100644 --- a/compiler/rustc_codegen_gcc/src/attributes.rs +++ b/compiler/rustc_codegen_gcc/src/attributes.rs @@ -2,8 +2,8 @@ use gccjit::FnAttribute; use gccjit::Function; #[cfg(feature = "master")] -use rustc_attr::InlineAttr; -use rustc_attr::InstructionSetAttr; +use rustc_attr_parsing::InlineAttr; +use rustc_attr_parsing::InstructionSetAttr; #[cfg(feature = "master")] use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags; use rustc_middle::ty; diff --git a/compiler/rustc_codegen_gcc/src/gcc_util.rs b/compiler/rustc_codegen_gcc/src/gcc_util.rs index 88e5eefd7a15..058a874501b2 100644 --- a/compiler/rustc_codegen_gcc/src/gcc_util.rs +++ b/compiler/rustc_codegen_gcc/src/gcc_util.rs @@ -96,7 +96,7 @@ pub(crate) fn global_gcc_features(sess: &Session, diagnostics: bool) -> Vec { if let Err(reason) = - stability.compute_toggleability(&sess.target).allow_toggle() + stability.toggle_allowed(&sess.target, enable_disable == '+') { sess.dcx().emit_warn(ForbiddenCTargetFeature { feature, reason }); } else if stability.requires_nightly().is_some() { diff --git a/compiler/rustc_codegen_gcc/src/lib.rs b/compiler/rustc_codegen_gcc/src/lib.rs index 764e84be1feb..f2efa981f976 100644 --- a/compiler/rustc_codegen_gcc/src/lib.rs +++ b/compiler/rustc_codegen_gcc/src/lib.rs @@ -35,7 +35,7 @@ extern crate tracing; extern crate rustc_abi; extern crate rustc_apfloat; extern crate rustc_ast; -extern crate rustc_attr; +extern crate rustc_attr_parsing; extern crate rustc_codegen_ssa; extern crate rustc_data_structures; extern crate rustc_errors; @@ -483,9 +483,9 @@ fn target_features_cfg( .rust_target_features() .iter() .filter(|(_, gate, _)| gate.in_cfg()) - .filter_map(|&(feature, gate, _)| { + .filter_map(|(feature, gate, _)| { if sess.is_nightly_build() || allow_unstable || gate.requires_nightly().is_none() { - Some(feature) + Some(*feature) } else { None } diff --git a/compiler/rustc_codegen_llvm/Cargo.toml b/compiler/rustc_codegen_llvm/Cargo.toml index 03a871297c48..689986d642d9 100644 --- a/compiler/rustc_codegen_llvm/Cargo.toml +++ b/compiler/rustc_codegen_llvm/Cargo.toml @@ -16,7 +16,7 @@ object = { version = "0.36.3", default-features = false, features = ["std", "rea rustc-demangle = "0.1.21" rustc_abi = { path = "../rustc_abi" } rustc_ast = { path = "../rustc_ast" } -rustc_attr = { path = "../rustc_attr" } +rustc_attr_parsing = { path = "../rustc_attr_parsing" } rustc_codegen_ssa = { path = "../rustc_codegen_ssa" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } diff --git a/compiler/rustc_codegen_llvm/src/attributes.rs b/compiler/rustc_codegen_llvm/src/attributes.rs index 5552a2410601..f8454fd9960b 100644 --- a/compiler/rustc_codegen_llvm/src/attributes.rs +++ b/compiler/rustc_codegen_llvm/src/attributes.rs @@ -1,6 +1,6 @@ //! Set and unset common attributes on LLVM values. -use rustc_attr::{InlineAttr, InstructionSetAttr, OptimizeAttr}; +use rustc_attr_parsing::{InlineAttr, InstructionSetAttr, OptimizeAttr}; use rustc_codegen_ssa::traits::*; use rustc_hir::def_id::DefId; use rustc_middle::middle::codegen_fn_attrs::{CodegenFnAttrFlags, PatchableFunctionEntry}; diff --git a/compiler/rustc_codegen_llvm/src/back/write.rs b/compiler/rustc_codegen_llvm/src/back/write.rs index 66ca4e2b4738..45294ea35b16 100644 --- a/compiler/rustc_codegen_llvm/src/back/write.rs +++ b/compiler/rustc_codegen_llvm/src/back/write.rs @@ -25,8 +25,7 @@ use rustc_session::Session; use rustc_session::config::{ self, Lto, OutputType, Passes, RemapPathScopeComponents, SplitDwarfKind, SwitchWithOptPath, }; -use rustc_span::symbol::sym; -use rustc_span::{BytePos, InnerSpan, Pos, SpanData, SyntaxContext}; +use rustc_span::{BytePos, InnerSpan, Pos, SpanData, SyntaxContext, sym}; use rustc_target::spec::{CodeModel, RelocModel, SanitizerSet, SplitDebuginfo, TlsModel}; use tracing::debug; diff --git a/compiler/rustc_codegen_llvm/src/base.rs b/compiler/rustc_codegen_llvm/src/base.rs index f62310bd9480..d05faf5577b0 100644 --- a/compiler/rustc_codegen_llvm/src/base.rs +++ b/compiler/rustc_codegen_llvm/src/base.rs @@ -23,7 +23,7 @@ use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs; use rustc_middle::mir::mono::{Linkage, Visibility}; use rustc_middle::ty::TyCtxt; use rustc_session::config::DebugInfo; -use rustc_span::symbol::Symbol; +use rustc_span::Symbol; use rustc_target::spec::SanitizerSet; use super::ModuleLlvm; diff --git a/compiler/rustc_codegen_llvm/src/callee.rs b/compiler/rustc_codegen_llvm/src/callee.rs index ec77f32caf49..aa9a0f34f55e 100644 --- a/compiler/rustc_codegen_llvm/src/callee.rs +++ b/compiler/rustc_codegen_llvm/src/callee.rs @@ -106,7 +106,7 @@ pub(crate) fn get_fn<'ll, 'tcx>(cx: &CodegenCx<'ll, 'tcx>, instance: Instance<'t // This is a monomorphization of a generic function. if !(cx.tcx.sess.opts.share_generics() || tcx.codegen_fn_attrs(instance_def_id).inline - == rustc_attr::InlineAttr::Never) + == rustc_attr_parsing::InlineAttr::Never) { // When not sharing generics, all instances are in the same // crate and have hidden visibility. diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/map_data.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/map_data.rs deleted file mode 100644 index c5d1ebdfe7c5..000000000000 --- a/compiler/rustc_codegen_llvm/src/coverageinfo/map_data.rs +++ /dev/null @@ -1,84 +0,0 @@ -use rustc_data_structures::captures::Captures; -use rustc_middle::mir::coverage::{ - CovTerm, CoverageIdsInfo, Expression, FunctionCoverageInfo, Mapping, MappingKind, Op, - SourceRegion, -}; - -use crate::coverageinfo::ffi::{Counter, CounterExpression, ExprKind}; - -pub(crate) struct FunctionCoverage<'tcx> { - pub(crate) function_coverage_info: &'tcx FunctionCoverageInfo, - /// If `None`, the corresponding function is unused. - ids_info: Option<&'tcx CoverageIdsInfo>, -} - -impl<'tcx> FunctionCoverage<'tcx> { - pub(crate) fn new_used( - function_coverage_info: &'tcx FunctionCoverageInfo, - ids_info: &'tcx CoverageIdsInfo, - ) -> Self { - Self { function_coverage_info, ids_info: Some(ids_info) } - } - - pub(crate) fn new_unused(function_coverage_info: &'tcx FunctionCoverageInfo) -> Self { - Self { function_coverage_info, ids_info: None } - } - - /// Returns true for a used (called) function, and false for an unused function. - pub(crate) fn is_used(&self) -> bool { - self.ids_info.is_some() - } - - /// Return the source hash, generated from the HIR node structure, and used to indicate whether - /// or not the source code structure changed between different compilations. - pub(crate) fn source_hash(&self) -> u64 { - if self.is_used() { self.function_coverage_info.function_source_hash } else { 0 } - } - - /// Convert this function's coverage expression data into a form that can be - /// passed through FFI to LLVM. - pub(crate) fn counter_expressions( - &self, - ) -> impl Iterator + ExactSizeIterator + Captures<'_> { - // We know that LLVM will optimize out any unused expressions before - // producing the final coverage map, so there's no need to do the same - // thing on the Rust side unless we're confident we can do much better. - // (See `CounterExpressionsMinimizer` in `CoverageMappingWriter.cpp`.) - - self.function_coverage_info.expressions.iter().map(move |&Expression { lhs, op, rhs }| { - CounterExpression { - lhs: self.counter_for_term(lhs), - kind: match op { - Op::Add => ExprKind::Add, - Op::Subtract => ExprKind::Subtract, - }, - rhs: self.counter_for_term(rhs), - } - }) - } - - /// Converts this function's coverage mappings into an intermediate form - /// that will be used by `mapgen` when preparing for FFI. - pub(crate) fn counter_regions( - &self, - ) -> impl Iterator + ExactSizeIterator { - self.function_coverage_info.mappings.iter().map(move |mapping| { - let Mapping { kind, source_region } = mapping; - let kind = - kind.map_terms(|term| if self.is_zero_term(term) { CovTerm::Zero } else { term }); - (kind, source_region) - }) - } - - fn counter_for_term(&self, term: CovTerm) -> Counter { - if self.is_zero_term(term) { Counter::ZERO } else { Counter::from_term(term) } - } - - fn is_zero_term(&self, term: CovTerm) -> bool { - match self.ids_info { - Some(ids_info) => ids_info.is_zero_term(term), - // This function is unused, so all coverage counters/expressions are zero. - None => true, - } - } -} diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs index 4f2af7325275..ca3342862005 100644 --- a/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs +++ b/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs @@ -1,6 +1,6 @@ use std::iter; -use itertools::Itertools as _; +use itertools::Itertools; use rustc_abi::Align; use rustc_codegen_ssa::traits::{ BaseTypeCodegenMethods, ConstCodegenMethods, StaticCodegenMethods, @@ -8,8 +8,8 @@ use rustc_codegen_ssa::traits::{ use rustc_data_structures::fx::{FxHashSet, FxIndexMap, FxIndexSet}; use rustc_hir::def_id::{DefId, LocalDefId}; use rustc_index::IndexVec; +use rustc_middle::mir; use rustc_middle::ty::{self, TyCtxt}; -use rustc_middle::{bug, mir}; use rustc_session::RemapFileNameExt; use rustc_session::config::RemapPathScopeComponents; use rustc_span::def_id::DefIdSet; @@ -18,7 +18,6 @@ use tracing::debug; use crate::common::CodegenCx; use crate::coverageinfo::llvm_cov; -use crate::coverageinfo::map_data::FunctionCoverage; use crate::coverageinfo::mapgen::covfun::prepare_covfun_record; use crate::llvm; @@ -49,46 +48,40 @@ pub(crate) fn finalize(cx: &CodegenCx<'_, '_>) { debug!("Generating coverage map for CodegenUnit: `{}`", cx.codegen_unit.name()); - // In order to show that unused functions have coverage counts of zero (0), LLVM requires the - // functions exist. Generate synthetic functions with a (required) single counter, and add the - // MIR `Coverage` code regions to the `function_coverage_map`, before calling - // `ctx.take_function_coverage_map()`. - if cx.codegen_unit.is_code_coverage_dead_code_cgu() { - add_unused_functions(cx); - } - // FIXME(#132395): Can this be none even when coverage is enabled? - let function_coverage_map = match cx.coverage_cx { - Some(ref cx) => cx.take_function_coverage_map(), + let instances_used = match cx.coverage_cx { + Some(ref cx) => cx.instances_used.borrow(), None => return, }; - if function_coverage_map.is_empty() { - // This CGU has no functions with coverage instrumentation. - return; - } - let all_file_names = function_coverage_map + // The order of entries in this global file table needs to be deterministic, + // and ideally should also be independent of the details of stable-hashing, + // because coverage tests snapshots (`.cov-map`) can observe the order and + // would need to be re-blessed if it changes. As long as those requirements + // are satisfied, the order can be arbitrary. + let mut global_file_table = GlobalFileTable::new(); + + let mut covfun_records = instances_used .iter() - .map(|(_, fn_cov)| fn_cov.function_coverage_info.body_span) - .map(|span| span_file_name(tcx, span)); - let global_file_table = GlobalFileTable::new(all_file_names); - - // Encode all filenames referenced by coverage mappings in this CGU. - let filenames_buffer = global_file_table.make_filenames_buffer(tcx); - // The `llvm-cov` tool uses this hash to associate each covfun record with - // its corresponding filenames table, since the final binary will typically - // contain multiple covmap records from different compilation units. - let filenames_hash = llvm_cov::hash_bytes(&filenames_buffer); - - let mut unused_function_names = Vec::new(); - - let covfun_records = function_coverage_map - .into_iter() - .filter_map(|(instance, function_coverage)| { - prepare_covfun_record(tcx, &global_file_table, instance, &function_coverage) - }) + .copied() + // Sort by symbol name, so that the global file table is built in an + // order that doesn't depend on the stable-hash-based order in which + // instances were visited during codegen. + .sorted_by_cached_key(|&instance| tcx.symbol_name(instance).name) + .filter_map(|instance| prepare_covfun_record(tcx, &mut global_file_table, instance, true)) .collect::>(); + // In a single designated CGU, also prepare covfun records for functions + // in this crate that were instrumented for coverage, but are unused. + if cx.codegen_unit.is_code_coverage_dead_code_cgu() { + let mut unused_instances = gather_unused_function_instances(cx); + // Sort the unused instances by symbol name, for the same reason as the used ones. + unused_instances.sort_by_cached_key(|&instance| tcx.symbol_name(instance).name); + covfun_records.extend(unused_instances.into_iter().filter_map(|instance| { + prepare_covfun_record(tcx, &mut global_file_table, instance, false) + })); + } + // If there are no covfun records for this CGU, don't generate a covmap record. // Emitting a covmap record without any covfun records causes `llvm-cov` to // fail when generating coverage reports, and if there are no covfun records @@ -98,6 +91,15 @@ pub(crate) fn finalize(cx: &CodegenCx<'_, '_>) { return; } + // Encode all filenames referenced by coverage mappings in this CGU. + let filenames_buffer = global_file_table.make_filenames_buffer(tcx); + // The `llvm-cov` tool uses this hash to associate each covfun record with + // its corresponding filenames table, since the final binary will typically + // contain multiple covmap records from different compilation units. + let filenames_hash = llvm_cov::hash_bytes(&filenames_buffer); + + let mut unused_function_names = vec![]; + for covfun in &covfun_records { unused_function_names.extend(covfun.mangled_function_name_if_unused()); @@ -137,22 +139,13 @@ struct GlobalFileTable { } impl GlobalFileTable { - fn new(all_file_names: impl IntoIterator) -> Self { - // Collect all of the filenames into a set. Filenames usually come in - // contiguous runs, so we can dedup adjacent ones to save work. - let mut raw_file_table = all_file_names.into_iter().dedup().collect::>(); - - // Sort the file table by its actual string values, not the arbitrary - // ordering of its symbols. - raw_file_table.sort_unstable_by(|a, b| a.as_str().cmp(b.as_str())); - - Self { raw_file_table } + fn new() -> Self { + Self { raw_file_table: FxIndexSet::default() } } - fn global_file_id_for_file_name(&self, file_name: Symbol) -> GlobalFileId { - let raw_id = self.raw_file_table.get_index_of(&file_name).unwrap_or_else(|| { - bug!("file name not found in prepared global file table: {file_name}"); - }); + fn global_file_id_for_file_name(&mut self, file_name: Symbol) -> GlobalFileId { + // Ensure the given file has a table entry, and get its index. + let (raw_id, _) = self.raw_file_table.insert_full(file_name); // The raw file table doesn't include an entry for the working dir // (which has ID 0), so add 1 to get the correct ID. GlobalFileId::from_usize(raw_id + 1) @@ -264,39 +257,35 @@ fn generate_covmap_record<'ll>(cx: &CodegenCx<'ll, '_>, version: u32, filenames_ /// coverage map (in a single designated CGU) so that we still emit coverage mappings for them. /// We also end up adding their symbol names to a special global array that LLVM will include in /// its embedded coverage data. -fn add_unused_functions(cx: &CodegenCx<'_, '_>) { +fn gather_unused_function_instances<'tcx>(cx: &CodegenCx<'_, 'tcx>) -> Vec> { assert!(cx.codegen_unit.is_code_coverage_dead_code_cgu()); let tcx = cx.tcx; let usage = prepare_usage_sets(tcx); let is_unused_fn = |def_id: LocalDefId| -> bool { - let def_id = def_id.to_def_id(); - - // To be eligible for "unused function" mappings, a definition must: - // - Be function-like + // Usage sets expect `DefId`, so convert from `LocalDefId`. + let d: DefId = LocalDefId::to_def_id(def_id); + // To be potentially eligible for "unused function" mappings, a definition must: + // - Be eligible for coverage instrumentation // - Not participate directly in codegen (or have lost all its coverage statements) // - Not have any coverage statements inlined into codegenned functions - tcx.def_kind(def_id).is_fn_like() - && (!usage.all_mono_items.contains(&def_id) - || usage.missing_own_coverage.contains(&def_id)) - && !usage.used_via_inlining.contains(&def_id) + tcx.is_eligible_for_coverage(def_id) + && (!usage.all_mono_items.contains(&d) || usage.missing_own_coverage.contains(&d)) + && !usage.used_via_inlining.contains(&d) }; - // Scan for unused functions that were instrumented for coverage. - for def_id in tcx.mir_keys(()).iter().copied().filter(|&def_id| is_unused_fn(def_id)) { - // Get the coverage info from MIR, skipping functions that were never instrumented. - let body = tcx.optimized_mir(def_id); - let Some(function_coverage_info) = body.function_coverage_info.as_deref() else { continue }; + // FIXME(#79651): Consider trying to filter out dummy instantiations of + // unused generic functions from library crates, because they can produce + // "unused instantiation" in coverage reports even when they are actually + // used by some downstream crate in the same binary. - // FIXME(79651): Consider trying to filter out dummy instantiations of - // unused generic functions from library crates, because they can produce - // "unused instantiation" in coverage reports even when they are actually - // used by some downstream crate in the same binary. - - debug!("generating unused fn: {def_id:?}"); - add_unused_function_coverage(cx, def_id, function_coverage_info); - } + tcx.mir_keys(()) + .iter() + .copied() + .filter(|&def_id| is_unused_fn(def_id)) + .map(|def_id| make_dummy_instance(tcx, def_id)) + .collect::>() } struct UsageSets<'tcx> { @@ -361,16 +350,11 @@ fn prepare_usage_sets<'tcx>(tcx: TyCtxt<'tcx>) -> UsageSets<'tcx> { UsageSets { all_mono_items, used_via_inlining, missing_own_coverage } } -fn add_unused_function_coverage<'tcx>( - cx: &CodegenCx<'_, 'tcx>, - def_id: LocalDefId, - function_coverage_info: &'tcx mir::coverage::FunctionCoverageInfo, -) { - let tcx = cx.tcx; - let def_id = def_id.to_def_id(); +fn make_dummy_instance<'tcx>(tcx: TyCtxt<'tcx>, local_def_id: LocalDefId) -> ty::Instance<'tcx> { + let def_id = local_def_id.to_def_id(); // Make a dummy instance that fills in all generics with placeholders. - let instance = ty::Instance::new( + ty::Instance::new( def_id, ty::GenericArgs::for_item(tcx, def_id, |param, _| { if let ty::GenericParamDefKind::Lifetime = param.kind { @@ -379,9 +363,5 @@ fn add_unused_function_coverage<'tcx>( tcx.mk_param_from_def(param) } }), - ); - - // An unused function's mappings will all be rewritten to map to zero. - let function_coverage = FunctionCoverage::new_unused(function_coverage_info); - cx.coverage_cx().function_coverage_map.borrow_mut().insert(instance, function_coverage); + ) } diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen/covfun.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen/covfun.rs index 33e7a0f2f201..8e853f057bed 100644 --- a/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen/covfun.rs +++ b/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen/covfun.rs @@ -11,13 +11,14 @@ use rustc_codegen_ssa::traits::{ BaseTypeCodegenMethods, ConstCodegenMethods, StaticCodegenMethods, }; use rustc_middle::bug; -use rustc_middle::mir::coverage::MappingKind; +use rustc_middle::mir::coverage::{ + CovTerm, CoverageIdsInfo, Expression, FunctionCoverageInfo, Mapping, MappingKind, Op, +}; use rustc_middle::ty::{Instance, TyCtxt}; use rustc_target::spec::HasTargetSpec; use tracing::debug; use crate::common::CodegenCx; -use crate::coverageinfo::map_data::FunctionCoverage; use crate::coverageinfo::mapgen::{GlobalFileTable, VirtualFileMapping, span_file_name}; use crate::coverageinfo::{ffi, llvm_cov}; use crate::llvm; @@ -45,20 +46,25 @@ impl<'tcx> CovfunRecord<'tcx> { pub(crate) fn prepare_covfun_record<'tcx>( tcx: TyCtxt<'tcx>, - global_file_table: &GlobalFileTable, + global_file_table: &mut GlobalFileTable, instance: Instance<'tcx>, - function_coverage: &FunctionCoverage<'tcx>, + is_used: bool, ) -> Option> { + let fn_cov_info = tcx.instance_mir(instance.def).function_coverage_info.as_deref()?; + let ids_info = tcx.coverage_ids_info(instance.def); + + let expressions = prepare_expressions(fn_cov_info, ids_info, is_used); + let mut covfun = CovfunRecord { mangled_function_name: tcx.symbol_name(instance).name, - source_hash: function_coverage.source_hash(), - is_used: function_coverage.is_used(), + source_hash: if is_used { fn_cov_info.function_source_hash } else { 0 }, + is_used, virtual_file_mapping: VirtualFileMapping::default(), - expressions: function_coverage.counter_expressions().collect::>(), + expressions, regions: ffi::Regions::default(), }; - fill_region_tables(tcx, global_file_table, function_coverage, &mut covfun); + fill_region_tables(tcx, global_file_table, fn_cov_info, ids_info, &mut covfun); if covfun.regions.has_no_regions() { if covfun.is_used { @@ -72,20 +78,50 @@ pub(crate) fn prepare_covfun_record<'tcx>( Some(covfun) } +/// Convert the function's coverage-counter expressions into a form suitable for FFI. +fn prepare_expressions( + fn_cov_info: &FunctionCoverageInfo, + ids_info: &CoverageIdsInfo, + is_used: bool, +) -> Vec { + // If any counters or expressions were removed by MIR opts, replace their + // terms with zero. + let counter_for_term = |term| { + if !is_used || ids_info.is_zero_term(term) { + ffi::Counter::ZERO + } else { + ffi::Counter::from_term(term) + } + }; + + // We know that LLVM will optimize out any unused expressions before + // producing the final coverage map, so there's no need to do the same + // thing on the Rust side unless we're confident we can do much better. + // (See `CounterExpressionsMinimizer` in `CoverageMappingWriter.cpp`.) + fn_cov_info + .expressions + .iter() + .map(move |&Expression { lhs, op, rhs }| ffi::CounterExpression { + lhs: counter_for_term(lhs), + kind: match op { + Op::Add => ffi::ExprKind::Add, + Op::Subtract => ffi::ExprKind::Subtract, + }, + rhs: counter_for_term(rhs), + }) + .collect::>() +} + /// Populates the mapping region tables in the current function's covfun record. fn fill_region_tables<'tcx>( tcx: TyCtxt<'tcx>, - global_file_table: &GlobalFileTable, - function_coverage: &FunctionCoverage<'tcx>, + global_file_table: &mut GlobalFileTable, + fn_cov_info: &'tcx FunctionCoverageInfo, + ids_info: &'tcx CoverageIdsInfo, covfun: &mut CovfunRecord<'tcx>, ) { - let counter_regions = function_coverage.counter_regions(); - if counter_regions.is_empty() { - return; - } - // Currently a function's mappings must all be in the same file as its body span. - let file_name = span_file_name(tcx, function_coverage.function_coverage_info.body_span); + let file_name = span_file_name(tcx, fn_cov_info.body_span); // Look up the global file ID for that filename. let global_file_id = global_file_table.global_file_id_for_file_name(file_name); @@ -99,10 +135,14 @@ fn fill_region_tables<'tcx>( // For each counter/region pair in this function+file, convert it to a // form suitable for FFI. - for (mapping_kind, region) in counter_regions { - debug!("Adding counter {mapping_kind:?} to map for {region:?}"); - let span = ffi::CoverageSpan::from_source_region(local_file_id, region); - match mapping_kind { + let is_zero_term = |term| !covfun.is_used || ids_info.is_zero_term(term); + for Mapping { kind, ref source_region } in &fn_cov_info.mappings { + // If the mapping refers to counters/expressions that were removed by + // MIR opts, replace those occurrences with zero. + let kind = kind.map_terms(|term| if is_zero_term(term) { CovTerm::Zero } else { term }); + + let span = ffi::CoverageSpan::from_source_region(local_file_id, source_region); + match kind { MappingKind::Code(term) => { code_regions.push(ffi::CodeRegion { span, counter: ffi::Counter::from_term(term) }); } diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs index 82b6677e2038..7311cd9d230c 100644 --- a/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs +++ b/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs @@ -5,7 +5,7 @@ use rustc_abi::Size; use rustc_codegen_ssa::traits::{ BuilderMethods, ConstCodegenMethods, CoverageInfoBuilderMethods, MiscCodegenMethods, }; -use rustc_data_structures::fx::{FxHashMap, FxIndexMap}; +use rustc_data_structures::fx::{FxHashMap, FxIndexSet}; use rustc_middle::mir::coverage::CoverageKind; use rustc_middle::ty::Instance; use rustc_middle::ty::layout::HasTyCtxt; @@ -13,18 +13,16 @@ use tracing::{debug, instrument}; use crate::builder::Builder; use crate::common::CodegenCx; -use crate::coverageinfo::map_data::FunctionCoverage; use crate::llvm; pub(crate) mod ffi; mod llvm_cov; -pub(crate) mod map_data; mod mapgen; /// Extra per-CGU context/state needed for coverage instrumentation. pub(crate) struct CguCoverageContext<'ll, 'tcx> { /// Coverage data for each instrumented function identified by DefId. - pub(crate) function_coverage_map: RefCell, FunctionCoverage<'tcx>>>, + pub(crate) instances_used: RefCell>>, pub(crate) pgo_func_name_var_map: RefCell, &'ll llvm::Value>>, pub(crate) mcdc_condition_bitmap_map: RefCell, Vec<&'ll llvm::Value>>>, @@ -34,17 +32,13 @@ pub(crate) struct CguCoverageContext<'ll, 'tcx> { impl<'ll, 'tcx> CguCoverageContext<'ll, 'tcx> { pub(crate) fn new() -> Self { Self { - function_coverage_map: Default::default(), + instances_used: RefCell::>::default(), pgo_func_name_var_map: Default::default(), mcdc_condition_bitmap_map: Default::default(), covfun_section_name: Default::default(), } } - fn take_function_coverage_map(&self) -> FxIndexMap, FunctionCoverage<'tcx>> { - self.function_coverage_map.replace(FxIndexMap::default()) - } - /// LLVM use a temp value to record evaluated mcdc test vector of each decision, which is /// called condition bitmap. In order to handle nested decisions, several condition bitmaps can /// be allocated for a function body. These values are named `mcdc.addr.{i}` and are a 32-bit @@ -157,12 +151,7 @@ impl<'tcx> CoverageInfoBuilderMethods<'tcx> for Builder<'_, '_, 'tcx> { // Mark the instance as used in this CGU, for coverage purposes. // This includes functions that were not partitioned into this CGU, // but were MIR-inlined into one of this CGU's functions. - coverage_cx.function_coverage_map.borrow_mut().entry(instance).or_insert_with(|| { - FunctionCoverage::new_used( - function_coverage_info, - bx.tcx.coverage_ids_info(instance.def), - ) - }); + coverage_cx.instances_used.borrow_mut().insert(instance); match *kind { CoverageKind::SpanMarker | CoverageKind::BlockMarker { .. } => unreachable!( diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/gdb.rs b/compiler/rustc_codegen_llvm/src/debuginfo/gdb.rs index aef8642f1998..2c9f1cda13a8 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/gdb.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/gdb.rs @@ -7,7 +7,7 @@ use rustc_hir::def_id::LOCAL_CRATE; use rustc_middle::bug; use rustc_middle::middle::debugger_visualizer::DebuggerVisualizerType; use rustc_session::config::{CrateType, DebugInfo}; -use rustc_span::symbol::sym; +use rustc_span::sym; use crate::builder::Builder; use crate::common::CodegenCx; diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs index 592752540224..40248a9009ae 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs @@ -16,8 +16,7 @@ use rustc_middle::ty::{ self, AdtKind, CoroutineArgsExt, Instance, PolyExistentialTraitRef, Ty, TyCtxt, Visibility, }; use rustc_session::config::{self, DebugInfo, Lto}; -use rustc_span::symbol::Symbol; -use rustc_span::{DUMMY_SP, FileName, FileNameDisplayPreference, SourceFile, hygiene}; +use rustc_span::{DUMMY_SP, FileName, FileNameDisplayPreference, SourceFile, Symbol, hygiene}; use rustc_symbol_mangling::typeid_for_trait_ref; use rustc_target::spec::DebuginfoKind; use smallvec::smallvec; diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs index a8fdfbed5924..fae698bea2a6 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs @@ -19,9 +19,8 @@ use rustc_middle::ty::layout::{HasTypingEnv, LayoutOf}; use rustc_middle::ty::{self, GenericArgsRef, Instance, Ty, TypeVisitableExt}; use rustc_session::Session; use rustc_session::config::{self, DebugInfo}; -use rustc_span::symbol::Symbol; use rustc_span::{ - BytePos, Pos, SourceFile, SourceFileAndLine, SourceFileHash, Span, StableSourceFileId, + BytePos, Pos, SourceFile, SourceFileAndLine, SourceFileHash, Span, StableSourceFileId, Symbol, }; use smallvec::SmallVec; use tracing::debug; diff --git a/compiler/rustc_codegen_llvm/src/lib.rs b/compiler/rustc_codegen_llvm/src/lib.rs index af8562db0547..b079eb8fe0cc 100644 --- a/compiler/rustc_codegen_llvm/src/lib.rs +++ b/compiler/rustc_codegen_llvm/src/lib.rs @@ -43,7 +43,7 @@ use rustc_middle::ty::TyCtxt; use rustc_middle::util::Providers; use rustc_session::Session; use rustc_session::config::{OptLevel, OutputFilenames, PrintKind, PrintRequest}; -use rustc_span::symbol::Symbol; +use rustc_span::Symbol; mod back { pub(crate) mod archive; diff --git a/compiler/rustc_codegen_llvm/src/llvm_util.rs b/compiler/rustc_codegen_llvm/src/llvm_util.rs index bfec7d708cfb..628c0b1c29c4 100644 --- a/compiler/rustc_codegen_llvm/src/llvm_util.rs +++ b/compiler/rustc_codegen_llvm/src/llvm_util.rs @@ -15,7 +15,7 @@ use rustc_fs_util::path_to_c_string; use rustc_middle::bug; use rustc_session::Session; use rustc_session::config::{PrintKind, PrintRequest}; -use rustc_span::symbol::Symbol; +use rustc_span::Symbol; use rustc_target::spec::{MergeFunctions, PanicStrategy, SmallDataThresholdSupport}; use rustc_target::target_features::{RUSTC_SPECIAL_FEATURES, RUSTC_SPECIFIC_FEATURES}; @@ -373,9 +373,9 @@ pub fn target_features_cfg(sess: &Session, allow_unstable: bool) -> Vec .rust_target_features() .iter() .filter(|(_, gate, _)| gate.in_cfg()) - .filter_map(|&(feature, gate, _)| { + .filter_map(|(feature, gate, _)| { if sess.is_nightly_build() || allow_unstable || gate.requires_nightly().is_none() { - Some(feature) + Some(*feature) } else { None } @@ -718,7 +718,7 @@ pub(crate) fn global_llvm_features( } Some((_, stability, _)) => { if let Err(reason) = - stability.compute_toggleability(&sess.target).allow_toggle() + stability.toggle_allowed(&sess.target, enable_disable == '+') { sess.dcx().emit_warn(ForbiddenCTargetFeature { feature, reason }); } else if stability.requires_nightly().is_some() { diff --git a/compiler/rustc_codegen_ssa/Cargo.toml b/compiler/rustc_codegen_ssa/Cargo.toml index 450a95ae20cd..628543443b37 100644 --- a/compiler/rustc_codegen_ssa/Cargo.toml +++ b/compiler/rustc_codegen_ssa/Cargo.toml @@ -17,12 +17,13 @@ rustc_abi = { path = "../rustc_abi" } rustc_arena = { path = "../rustc_arena" } rustc_ast = { path = "../rustc_ast" } rustc_ast_pretty = { path = "../rustc_ast_pretty" } -rustc_attr = { path = "../rustc_attr" } +rustc_attr_parsing = { path = "../rustc_attr_parsing" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } rustc_fluent_macro = { path = "../rustc_fluent_macro" } rustc_fs_util = { path = "../rustc_fs_util" } rustc_hir = { path = "../rustc_hir" } +rustc_hir_pretty = { path = "../rustc_hir_pretty" } rustc_incremental = { path = "../rustc_incremental" } rustc_index = { path = "../rustc_index" } rustc_macros = { path = "../rustc_macros" } diff --git a/compiler/rustc_codegen_ssa/src/assert_module_sources.rs b/compiler/rustc_codegen_ssa/src/assert_module_sources.rs index 11bcd727501c..ab65319e3d3e 100644 --- a/compiler/rustc_codegen_ssa/src/assert_module_sources.rs +++ b/compiler/rustc_codegen_ssa/src/assert_module_sources.rs @@ -26,15 +26,14 @@ use std::borrow::Cow; use std::fmt; -use rustc_ast as ast; use rustc_data_structures::unord::{UnordMap, UnordSet}; use rustc_errors::{DiagArgValue, IntoDiagArg}; +use rustc_hir as hir; use rustc_hir::def_id::LOCAL_CRATE; use rustc_middle::mir::mono::CodegenUnitNameBuilder; use rustc_middle::ty::TyCtxt; use rustc_session::Session; -use rustc_span::symbol::sym; -use rustc_span::{Span, Symbol}; +use rustc_span::{Span, Symbol, sym}; use thin_vec::ThinVec; use tracing::debug; @@ -77,7 +76,7 @@ struct AssertModuleSource<'tcx> { } impl<'tcx> AssertModuleSource<'tcx> { - fn check_attr(&mut self, attr: &ast::Attribute) { + fn check_attr(&mut self, attr: &hir::Attribute) { let (expected_reuse, comp_kind) = if attr.has_name(sym::rustc_partition_reused) { (CguReuse::PreLto, ComparisonKind::AtLeast) } else if attr.has_name(sym::rustc_partition_codegened) { @@ -158,7 +157,7 @@ impl<'tcx> AssertModuleSource<'tcx> { ); } - fn field(&self, attr: &ast::Attribute, name: Symbol) -> Symbol { + fn field(&self, attr: &hir::Attribute, name: Symbol) -> Symbol { for item in attr.meta_item_list().unwrap_or_else(ThinVec::new) { if item.has_name(name) { if let Some(value) = item.value_str() { @@ -177,7 +176,7 @@ impl<'tcx> AssertModuleSource<'tcx> { /// Scan for a `cfg="foo"` attribute and check whether we have a /// cfg flag called `foo`. - fn check_config(&self, attr: &ast::Attribute) -> bool { + fn check_config(&self, attr: &hir::Attribute) -> bool { let config = &self.tcx.sess.psess.config; let value = self.field(attr, sym::cfg); debug!("check_config(config={:?}, value={:?})", config, value); diff --git a/compiler/rustc_codegen_ssa/src/back/archive.rs b/compiler/rustc_codegen_ssa/src/back/archive.rs index d4836eb7a1de..d9eece1d8dc9 100644 --- a/compiler/rustc_codegen_ssa/src/back/archive.rs +++ b/compiler/rustc_codegen_ssa/src/back/archive.rs @@ -14,7 +14,7 @@ use object::read::macho::FatArch; use rustc_data_structures::fx::FxIndexSet; use rustc_data_structures::memmap::Mmap; use rustc_session::Session; -use rustc_span::symbol::Symbol; +use rustc_span::Symbol; use tempfile::Builder as TempFileBuilder; use tracing::trace; diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs index cfd40a575b13..f4f6161ebbcc 100644 --- a/compiler/rustc_codegen_ssa/src/back/link.rs +++ b/compiler/rustc_codegen_ssa/src/back/link.rs @@ -35,7 +35,7 @@ use rustc_session::utils::NativeLibKind; /// For all the linkers we support, and information they might /// need out of the shared crate context before we get rid of it. use rustc_session::{Session, filesearch}; -use rustc_span::symbol::Symbol; +use rustc_span::Symbol; use rustc_target::spec::crt_objects::CrtObjects; use rustc_target::spec::{ Cc, LinkOutputKind, LinkSelfContainedComponents, LinkSelfContainedDefault, LinkerFeatures, @@ -2982,7 +2982,7 @@ fn add_dynamic_crate(cmd: &mut dyn Linker, sess: &Session, cratepath: &Path) { fn relevant_lib(sess: &Session, lib: &NativeLib) -> bool { match lib.cfg { - Some(ref cfg) => rustc_attr::cfg_matches(cfg, sess, CRATE_NODE_ID, None), + Some(ref cfg) => rustc_attr_parsing::cfg_matches(cfg, sess, CRATE_NODE_ID, None), None => true, } } diff --git a/compiler/rustc_codegen_ssa/src/back/linker.rs b/compiler/rustc_codegen_ssa/src/back/linker.rs index 301b22f2be4f..8a2f3d73bc15 100644 --- a/compiler/rustc_codegen_ssa/src/back/linker.rs +++ b/compiler/rustc_codegen_ssa/src/back/linker.rs @@ -16,7 +16,7 @@ use rustc_middle::middle::exported_symbols::{ExportedSymbol, SymbolExportInfo, S use rustc_middle::ty::TyCtxt; use rustc_session::Session; use rustc_session::config::{self, CrateType, DebugInfo, LinkerPluginLto, Lto, OptLevel, Strip}; -use rustc_span::symbol::sym; +use rustc_span::sym; use rustc_target::spec::{Cc, LinkOutputKind, LinkerFlavor, Lld}; use tracing::{debug, warn}; diff --git a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs index 788a8a13b3ee..60ab29193525 100644 --- a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs +++ b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs @@ -311,7 +311,8 @@ fn exported_symbols_provider_local( } if !tcx.sess.opts.share_generics() { - if tcx.codegen_fn_attrs(mono_item.def_id()).inline == rustc_attr::InlineAttr::Never + if tcx.codegen_fn_attrs(mono_item.def_id()).inline + == rustc_attr_parsing::InlineAttr::Never { // this is OK, we explicitly allow sharing inline(never) across crates even // without share-generics. diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs index 683defcafee2..b40bb4ed5d2a 100644 --- a/compiler/rustc_codegen_ssa/src/back/write.rs +++ b/compiler/rustc_codegen_ssa/src/back/write.rs @@ -33,8 +33,7 @@ use rustc_session::config::{ self, CrateType, Lto, OutFileName, OutputFilenames, OutputType, Passes, SwitchWithOptPath, }; use rustc_span::source_map::SourceMap; -use rustc_span::symbol::sym; -use rustc_span::{FileName, InnerSpan, Span, SpanData}; +use rustc_span::{FileName, InnerSpan, Span, SpanData, sym}; use rustc_target::spec::{MergeFunctions, SanitizerSet}; use tracing::debug; diff --git a/compiler/rustc_codegen_ssa/src/base.rs b/compiler/rustc_codegen_ssa/src/base.rs index 27c9cb0b31ed..77e1fed720df 100644 --- a/compiler/rustc_codegen_ssa/src/base.rs +++ b/compiler/rustc_codegen_ssa/src/base.rs @@ -5,7 +5,6 @@ use std::time::{Duration, Instant}; use itertools::Itertools; use rustc_abi::FIRST_VARIANT; use rustc_ast::expand::allocator::{ALLOCATOR_METHODS, AllocatorKind, global_fn_name}; -use rustc_attr as attr; use rustc_data_structures::fx::{FxHashMap, FxIndexSet}; use rustc_data_structures::profiling::{get_resident_set_size, print_time_passes_entry}; use rustc_data_structures::sync::{Lrc, par_map}; @@ -25,12 +24,12 @@ use rustc_middle::ty::layout::{HasTyCtxt, HasTypingEnv, LayoutOf, TyAndLayout}; use rustc_middle::ty::{self, Instance, Ty, TyCtxt}; use rustc_session::Session; use rustc_session::config::{self, CrateType, EntryFnType, OptLevel, OutputType}; -use rustc_span::symbol::sym; -use rustc_span::{DUMMY_SP, Symbol}; +use rustc_span::{DUMMY_SP, Symbol, sym}; use rustc_trait_selection::infer::at::ToTrace; use rustc_trait_selection::infer::{BoundRegionConversionTime, TyCtxtInferExt}; use rustc_trait_selection::traits::{ObligationCause, ObligationCtxt}; use tracing::{debug, info}; +use {rustc_ast as ast, rustc_attr_parsing as attr}; use crate::assert_module_sources::CguReuse; use crate::back::link::are_upstream_rust_objects_already_included; @@ -873,7 +872,8 @@ impl CrateInfo { crate_types.iter().map(|&c| (c, crate::back::linker::linked_symbols(tcx, c))).collect(); let local_crate_name = tcx.crate_name(LOCAL_CRATE); let crate_attrs = tcx.hir().attrs(rustc_hir::CRATE_HIR_ID); - let subsystem = attr::first_attr_value_str_by_name(crate_attrs, sym::windows_subsystem); + let subsystem = + ast::attr::first_attr_value_str_by_name(crate_attrs, sym::windows_subsystem); let windows_subsystem = subsystem.map(|subsystem| { if subsystem != sym::windows && subsystem != sym::console { tcx.dcx().emit_fatal(errors::InvalidWindowsSubsystem { subsystem }); diff --git a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs index ab2d24e8d2dd..cdb72aba36fa 100644 --- a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs +++ b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs @@ -1,5 +1,6 @@ -use rustc_ast::{MetaItemInner, MetaItemKind, ast, attr}; -use rustc_attr::{InlineAttr, InstructionSetAttr, OptimizeAttr, list_contains_name}; +use rustc_ast::attr::list_contains_name; +use rustc_ast::{MetaItemInner, attr}; +use rustc_attr_parsing::{InlineAttr, InstructionSetAttr, OptimizeAttr}; use rustc_data_structures::fx::FxHashMap; use rustc_errors::codes::*; use rustc_errors::{DiagMessage, SubdiagMessage, struct_span_code_err}; @@ -15,8 +16,7 @@ use rustc_middle::query::Providers; use rustc_middle::ty::{self as ty, TyCtxt}; use rustc_session::parse::feature_err; use rustc_session::{Session, lint}; -use rustc_span::symbol::Ident; -use rustc_span::{Span, sym}; +use rustc_span::{Ident, Span, sym}; use rustc_target::spec::{SanitizerSet, abi}; use crate::errors; @@ -251,7 +251,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs { sym::target_feature => { if !tcx.is_closure_like(did.to_def_id()) && let Some(fn_sig) = fn_sig() - && fn_sig.skip_binder().safety() == hir::Safety::Safe + && fn_sig.skip_binder().safety().is_safe() { if tcx.sess.target.is_like_wasm || tcx.sess.opts.actually_rustdoc { // The `#[target_feature]` attribute is allowed on @@ -425,7 +425,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs { && let [item] = items.as_slice() && let Some((sym::align, literal)) = item.singleton_lit_list() { - rustc_attr::parse_alignment(&literal.kind) + rustc_attr_parsing::parse_alignment(&literal.kind) .map_err(|msg| { struct_span_code_err!( tcx.dcx(), @@ -525,28 +525,26 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs { if !attr.has_name(sym::inline) { return ia; } - match attr.meta_kind() { - Some(MetaItemKind::Word) => InlineAttr::Hint, - Some(MetaItemKind::List(ref items)) => { - inline_span = Some(attr.span); - if items.len() != 1 { - struct_span_code_err!(tcx.dcx(), attr.span, E0534, "expected one argument") - .emit(); - InlineAttr::None - } else if list_contains_name(items, sym::always) { - InlineAttr::Always - } else if list_contains_name(items, sym::never) { - InlineAttr::Never - } else { - struct_span_code_err!(tcx.dcx(), items[0].span(), E0535, "invalid argument") - .with_help("valid inline arguments are `always` and `never`") - .emit(); + if attr.is_word() { + InlineAttr::Hint + } else if let Some(ref items) = attr.meta_item_list() { + inline_span = Some(attr.span); + if items.len() != 1 { + struct_span_code_err!(tcx.dcx(), attr.span, E0534, "expected one argument").emit(); + InlineAttr::None + } else if list_contains_name(items, sym::always) { + InlineAttr::Always + } else if list_contains_name(items, sym::never) { + InlineAttr::Never + } else { + struct_span_code_err!(tcx.dcx(), items[0].span(), E0535, "invalid argument") + .with_help("valid inline arguments are `always` and `never`") + .emit(); - InlineAttr::None - } + InlineAttr::None } - Some(MetaItemKind::NameValue(_)) => ia, - None => ia, + } else { + ia } }); @@ -562,27 +560,24 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs { return ia; } let err = |sp, s| struct_span_code_err!(tcx.dcx(), sp, E0722, "{}", s).emit(); - match attr.meta_kind() { - Some(MetaItemKind::Word) => { + if attr.is_word() { + err(attr.span, "expected one argument"); + ia + } else if let Some(ref items) = attr.meta_item_list() { + inline_span = Some(attr.span); + if items.len() != 1 { err(attr.span, "expected one argument"); - ia + OptimizeAttr::None + } else if list_contains_name(items, sym::size) { + OptimizeAttr::Size + } else if list_contains_name(items, sym::speed) { + OptimizeAttr::Speed + } else { + err(items[0].span(), "invalid argument"); + OptimizeAttr::None } - Some(MetaItemKind::List(ref items)) => { - inline_span = Some(attr.span); - if items.len() != 1 { - err(attr.span, "expected one argument"); - OptimizeAttr::None - } else if list_contains_name(items, sym::size) { - OptimizeAttr::Size - } else if list_contains_name(items, sym::speed) { - OptimizeAttr::Speed - } else { - err(items[0].span(), "invalid argument"); - OptimizeAttr::None - } - } - Some(MetaItemKind::NameValue(_)) => ia, - None => ia, + } else { + OptimizeAttr::None } }); @@ -730,7 +725,7 @@ fn should_inherit_track_caller(tcx: TyCtxt<'_>, def_id: DefId) -> bool { false } -fn check_link_ordinal(tcx: TyCtxt<'_>, attr: &ast::Attribute) -> Option { +fn check_link_ordinal(tcx: TyCtxt<'_>, attr: &hir::Attribute) -> Option { use rustc_ast::{LitIntType, LitKind, MetaItemLit}; let meta_item_list = attr.meta_item_list(); let meta_item_list = meta_item_list.as_deref(); @@ -795,7 +790,7 @@ struct MixedExportNameAndNoMangleState<'a> { export_name: Option, hir_id: Option, no_mangle: Option, - no_mangle_attr: Option<&'a ast::Attribute>, + no_mangle_attr: Option<&'a hir::Attribute>, } impl<'a> MixedExportNameAndNoMangleState<'a> { @@ -803,7 +798,7 @@ impl<'a> MixedExportNameAndNoMangleState<'a> { self.export_name = Some(span); } - fn track_no_mangle(&mut self, span: Span, hir_id: HirId, attr_name: &'a ast::Attribute) { + fn track_no_mangle(&mut self, span: Span, hir_id: HirId, attr_name: &'a hir::Attribute) { self.no_mangle = Some(span); self.hir_id = Some(hir_id); self.no_mangle_attr = Some(attr_name); @@ -824,7 +819,7 @@ impl<'a> MixedExportNameAndNoMangleState<'a> { no_mangle, errors::MixedExportNameAndNoMangle { no_mangle, - no_mangle_attr: rustc_ast_pretty::pprust::attribute_to_string(no_mangle_attr), + no_mangle_attr: rustc_hir_pretty::attribute_to_string(&tcx, no_mangle_attr), export_name, removal_span: no_mangle, }, diff --git a/compiler/rustc_codegen_ssa/src/lib.rs b/compiler/rustc_codegen_ssa/src/lib.rs index 7dc8ab38a976..65c6067c7406 100644 --- a/compiler/rustc_codegen_ssa/src/lib.rs +++ b/compiler/rustc_codegen_ssa/src/lib.rs @@ -42,7 +42,7 @@ use rustc_session::Session; use rustc_session::config::{CrateType, OutputFilenames, OutputType, RUST_CGU_EXT}; use rustc_session::cstore::{self, CrateSource}; use rustc_session::utils::NativeLibKind; -use rustc_span::symbol::Symbol; +use rustc_span::Symbol; pub mod assert_module_sources; pub mod back; diff --git a/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs b/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs index d4d7f16db55d..843a996d2bfe 100644 --- a/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs +++ b/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs @@ -10,8 +10,7 @@ use rustc_middle::ty::layout::{LayoutOf, TyAndLayout}; use rustc_middle::ty::{Instance, Ty}; use rustc_middle::{bug, mir, ty}; use rustc_session::config::DebugInfo; -use rustc_span::symbol::{Symbol, kw}; -use rustc_span::{BytePos, Span, hygiene}; +use rustc_span::{BytePos, Span, Symbol, hygiene, kw}; use super::operand::{OperandRef, OperandValue}; use super::place::{PlaceRef, PlaceValue}; diff --git a/compiler/rustc_codegen_ssa/src/mir/naked_asm.rs b/compiler/rustc_codegen_ssa/src/mir/naked_asm.rs index c08758a9796d..cac3cc587cb4 100644 --- a/compiler/rustc_codegen_ssa/src/mir/naked_asm.rs +++ b/compiler/rustc_codegen_ssa/src/mir/naked_asm.rs @@ -1,4 +1,4 @@ -use rustc_attr::InstructionSetAttr; +use rustc_attr_parsing::InstructionSetAttr; use rustc_middle::mir::mono::{Linkage, MonoItem, MonoItemData, Visibility}; use rustc_middle::mir::{Body, InlineAsmOperand}; use rustc_middle::ty::layout::{HasTyCtxt, HasTypingEnv, LayoutOf}; diff --git a/compiler/rustc_codegen_ssa/src/mir/place.rs b/compiler/rustc_codegen_ssa/src/mir/place.rs index c38484109d2c..a9e80e27ed40 100644 --- a/compiler/rustc_codegen_ssa/src/mir/place.rs +++ b/compiler/rustc_codegen_ssa/src/mir/place.rs @@ -422,10 +422,7 @@ impl<'a, 'tcx, V: CodegenObject> PlaceRef<'tcx, V> { layout.size }; - let llval = bx.inbounds_gep(bx.cx().backend_type(self.layout), self.val.llval, &[ - bx.cx().const_usize(0), - llindex, - ]); + let llval = bx.inbounds_gep(bx.cx().backend_type(layout), self.val.llval, &[llindex]); let align = self.val.align.restrict_for_offset(offset); PlaceValue::new_sized(llval, align).with_type(layout) } diff --git a/compiler/rustc_codegen_ssa/src/target_features.rs b/compiler/rustc_codegen_ssa/src/target_features.rs index fa600ec7166a..7e80d014ea28 100644 --- a/compiler/rustc_codegen_ssa/src/target_features.rs +++ b/compiler/rustc_codegen_ssa/src/target_features.rs @@ -1,16 +1,15 @@ -use rustc_ast::ast; -use rustc_attr::InstructionSetAttr; +use rustc_attr_parsing::InstructionSetAttr; use rustc_data_structures::fx::FxIndexSet; use rustc_data_structures::unord::{UnordMap, UnordSet}; use rustc_errors::Applicability; +use rustc_hir as hir; use rustc_hir::def::DefKind; use rustc_hir::def_id::{DefId, LOCAL_CRATE, LocalDefId}; use rustc_middle::middle::codegen_fn_attrs::TargetFeature; use rustc_middle::query::Providers; use rustc_middle::ty::TyCtxt; use rustc_session::parse::feature_err; -use rustc_span::Span; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Span, Symbol, sym}; use rustc_target::target_features; use crate::errors; @@ -19,7 +18,7 @@ use crate::errors; /// Enabled target features are added to `target_features`. pub(crate) fn from_target_feature_attr( tcx: TyCtxt<'_>, - attr: &ast::Attribute, + attr: &hir::Attribute, rust_target_features: &UnordMap, target_features: &mut Vec, ) { @@ -65,7 +64,7 @@ pub(crate) fn from_target_feature_attr( // Only allow target features whose feature gates have been enabled // and which are permitted to be toggled. - if let Err(reason) = stability.allow_toggle() { + if let Err(reason) = stability.toggle_allowed(/*enable*/ true) { tcx.dcx().emit_err(errors::ForbiddenTargetFeatureAttr { span: item.span(), feature, @@ -160,7 +159,7 @@ pub(crate) fn provide(providers: &mut Providers) { .target .rust_target_features() .iter() - .map(|&(a, b, _)| (a.to_string(), b.compute_toggleability(target))) + .map(|(a, b, _)| (a.to_string(), b.compute_toggleability(target))) .collect() } }, diff --git a/compiler/rustc_codegen_ssa/src/traits/backend.rs b/compiler/rustc_codegen_ssa/src/traits/backend.rs index 4b17db2c49ee..ebcf118b9038 100644 --- a/compiler/rustc_codegen_ssa/src/traits/backend.rs +++ b/compiler/rustc_codegen_ssa/src/traits/backend.rs @@ -11,7 +11,7 @@ use rustc_middle::ty::TyCtxt; use rustc_middle::util::Providers; use rustc_session::Session; use rustc_session::config::{self, OutputFilenames, PrintRequest}; -use rustc_span::symbol::Symbol; +use rustc_span::Symbol; use super::CodegenObject; use super::write::WriteBackendMethods; diff --git a/compiler/rustc_const_eval/Cargo.toml b/compiler/rustc_const_eval/Cargo.toml index 41136019a88d..7717cd2c6966 100644 --- a/compiler/rustc_const_eval/Cargo.toml +++ b/compiler/rustc_const_eval/Cargo.toml @@ -9,7 +9,7 @@ either = "1" rustc_abi = { path = "../rustc_abi" } rustc_apfloat = "0.2.0" rustc_ast = { path = "../rustc_ast" } -rustc_attr = { path = "../rustc_attr" } +rustc_attr_parsing = { path = "../rustc_attr_parsing" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } rustc_fluent_macro = { path = "../rustc_fluent_macro" } diff --git a/compiler/rustc_const_eval/src/check_consts/check.rs b/compiler/rustc_const_eval/src/check_consts/check.rs index 16610ebfca26..f4257ad9671f 100644 --- a/compiler/rustc_const_eval/src/check_consts/check.rs +++ b/compiler/rustc_const_eval/src/check_consts/check.rs @@ -6,7 +6,7 @@ use std::mem; use std::num::NonZero; use std::ops::Deref; -use rustc_attr::{ConstStability, StabilityLevel}; +use rustc_attr_parsing::{ConstStability, StabilityLevel}; use rustc_errors::{Diag, ErrorGuaranteed}; use rustc_hir::def_id::DefId; use rustc_hir::{self as hir, LangItem}; diff --git a/compiler/rustc_const_eval/src/check_consts/mod.rs b/compiler/rustc_const_eval/src/check_consts/mod.rs index 80d3c6448aab..ab68691f1b97 100644 --- a/compiler/rustc_const_eval/src/check_consts/mod.rs +++ b/compiler/rustc_const_eval/src/check_consts/mod.rs @@ -9,7 +9,7 @@ use rustc_hir::def_id::{DefId, LocalDefId}; use rustc_middle::ty::{self, PolyFnSig, TyCtxt}; use rustc_middle::{bug, mir}; use rustc_span::Symbol; -use {rustc_attr as attr, rustc_hir as hir}; +use {rustc_attr_parsing as attr, rustc_hir as hir}; pub use self::qualifs::Qualif; diff --git a/compiler/rustc_const_eval/src/check_consts/ops.rs b/compiler/rustc_const_eval/src/check_consts/ops.rs index 23f2aa4d0296..afb7900c4b0f 100644 --- a/compiler/rustc_const_eval/src/check_consts/ops.rs +++ b/compiler/rustc_const_eval/src/check_consts/ops.rs @@ -15,8 +15,7 @@ use rustc_middle::ty::{ suggest_constraining_type_param, }; use rustc_middle::util::{CallDesugaringKind, CallKind, call_kind}; -use rustc_span::symbol::sym; -use rustc_span::{BytePos, Pos, Span, Symbol}; +use rustc_span::{BytePos, Pos, Span, Symbol, sym}; use rustc_trait_selection::traits::SelectionContext; use tracing::debug; diff --git a/compiler/rustc_const_eval/src/check_consts/post_drop_elaboration.rs b/compiler/rustc_const_eval/src/check_consts/post_drop_elaboration.rs index 951e19b470ba..16e142a85ee6 100644 --- a/compiler/rustc_const_eval/src/check_consts/post_drop_elaboration.rs +++ b/compiler/rustc_const_eval/src/check_consts/post_drop_elaboration.rs @@ -1,7 +1,7 @@ use rustc_middle::mir::visit::Visitor; use rustc_middle::mir::{self, BasicBlock, Location}; use rustc_middle::ty::TyCtxt; -use rustc_span::symbol::sym; +use rustc_span::sym; use tracing::trace; use super::ConstCx; diff --git a/compiler/rustc_const_eval/src/const_eval/fn_queries.rs b/compiler/rustc_const_eval/src/const_eval/fn_queries.rs index f5396c62433f..babf99c4c1fe 100644 --- a/compiler/rustc_const_eval/src/const_eval/fn_queries.rs +++ b/compiler/rustc_const_eval/src/const_eval/fn_queries.rs @@ -57,9 +57,8 @@ fn is_promotable_const_fn(tcx: TyCtxt<'_>, def_id: DefId) -> bool { Some(stab) => { if cfg!(debug_assertions) && stab.promotable { let sig = tcx.fn_sig(def_id); - assert_eq!( - sig.skip_binder().safety(), - hir::Safety::Safe, + assert!( + sig.skip_binder().safety().is_safe(), "don't mark const unsafe fns as promotable", // https://github.com/rust-lang/rust/pull/53851#issuecomment-418760682 ); diff --git a/compiler/rustc_const_eval/src/const_eval/machine.rs b/compiler/rustc_const_eval/src/const_eval/machine.rs index 236838517996..9c660ef0b18c 100644 --- a/compiler/rustc_const_eval/src/const_eval/machine.rs +++ b/compiler/rustc_const_eval/src/const_eval/machine.rs @@ -13,8 +13,7 @@ use rustc_middle::query::TyCtxtAt; use rustc_middle::ty::layout::{HasTypingEnv, TyAndLayout}; use rustc_middle::ty::{self, Ty, TyCtxt}; use rustc_middle::{bug, mir}; -use rustc_span::Span; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Span, Symbol, sym}; use tracing::debug; use super::error::*; diff --git a/compiler/rustc_const_eval/src/interpret/intrinsics.rs b/compiler/rustc_const_eval/src/interpret/intrinsics.rs index a79923e85557..1af8438534fd 100644 --- a/compiler/rustc_const_eval/src/interpret/intrinsics.rs +++ b/compiler/rustc_const_eval/src/interpret/intrinsics.rs @@ -11,7 +11,7 @@ use rustc_middle::mir::{self, BinOp, ConstValue, NonDivergingIntrinsic}; use rustc_middle::ty::layout::{LayoutOf as _, TyAndLayout, ValidityRequirement}; use rustc_middle::ty::{GenericArgsRef, Ty, TyCtxt}; use rustc_middle::{bug, ty}; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Symbol, sym}; use tracing::trace; use super::memory::MemoryKind; diff --git a/compiler/rustc_const_eval/src/interpret/operator.rs b/compiler/rustc_const_eval/src/interpret/operator.rs index 8b7b78c7129a..5fa632fc57aa 100644 --- a/compiler/rustc_const_eval/src/interpret/operator.rs +++ b/compiler/rustc_const_eval/src/interpret/operator.rs @@ -6,7 +6,7 @@ use rustc_middle::mir::interpret::{InterpResult, PointerArithmetic, Scalar}; use rustc_middle::ty::layout::{LayoutOf, TyAndLayout}; use rustc_middle::ty::{self, FloatTy, ScalarInt, Ty}; use rustc_middle::{bug, mir, span_bug}; -use rustc_span::symbol::sym; +use rustc_span::sym; use tracing::trace; use super::{ImmTy, InterpCx, Machine, MemPlaceMeta, interp_ok, throw_ub}; diff --git a/compiler/rustc_const_eval/src/interpret/validity.rs b/compiler/rustc_const_eval/src/interpret/validity.rs index 273eaf42d87a..8e18b243906f 100644 --- a/compiler/rustc_const_eval/src/interpret/validity.rs +++ b/compiler/rustc_const_eval/src/interpret/validity.rs @@ -26,7 +26,7 @@ use rustc_middle::mir::interpret::{ }; use rustc_middle::ty::layout::{LayoutCx, LayoutOf, TyAndLayout}; use rustc_middle::ty::{self, Ty}; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Symbol, sym}; use tracing::trace; use super::machine::AllocMap; diff --git a/compiler/rustc_const_eval/src/util/caller_location.rs b/compiler/rustc_const_eval/src/util/caller_location.rs index 6593547cd238..6dd9447cf5a5 100644 --- a/compiler/rustc_const_eval/src/util/caller_location.rs +++ b/compiler/rustc_const_eval/src/util/caller_location.rs @@ -3,7 +3,7 @@ use rustc_middle::query::TyCtxtAt; use rustc_middle::ty::layout::LayoutOf; use rustc_middle::ty::{self}; use rustc_middle::{bug, mir}; -use rustc_span::symbol::Symbol; +use rustc_span::Symbol; use tracing::trace; use crate::const_eval::{CanAccessMutGlobal, CompileTimeInterpCx, mk_eval_cx_to_read_const_val}; diff --git a/compiler/rustc_driver_impl/Cargo.toml b/compiler/rustc_driver_impl/Cargo.toml index 81f15ebcbf80..2f0fe64b0960 100644 --- a/compiler/rustc_driver_impl/Cargo.toml +++ b/compiler/rustc_driver_impl/Cargo.toml @@ -9,7 +9,7 @@ rustc_ast = { path = "../rustc_ast" } rustc_ast_lowering = { path = "../rustc_ast_lowering" } rustc_ast_passes = { path = "../rustc_ast_passes" } rustc_ast_pretty = { path = "../rustc_ast_pretty" } -rustc_attr = { path = "../rustc_attr" } +rustc_attr_parsing = { path = "../rustc_attr_parsing" } rustc_borrowck = { path = "../rustc_borrowck" } rustc_builtin_macros = { path = "../rustc_builtin_macros" } rustc_codegen_ssa = { path = "../rustc_codegen_ssa" } diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs index b80736f41ada..ed49dfe1761f 100644 --- a/compiler/rustc_driver_impl/src/lib.rs +++ b/compiler/rustc_driver_impl/src/lib.rs @@ -45,7 +45,7 @@ use rustc_errors::registry::Registry; use rustc_errors::{ColorConfig, DiagCtxt, ErrCode, FatalError, PResult, markdown}; use rustc_feature::find_gated_cfg; use rustc_interface::util::{self, get_codegen_backend}; -use rustc_interface::{Linker, interface, passes}; +use rustc_interface::{Linker, create_and_enter_global_ctxt, interface, passes}; use rustc_lint::unerased_lint_store; use rustc_metadata::creader::MetadataLoader; use rustc_metadata::locator; @@ -112,7 +112,7 @@ pub static DEFAULT_LOCALE_RESOURCES: &[&str] = &[ crate::DEFAULT_LOCALE_RESOURCE, rustc_ast_lowering::DEFAULT_LOCALE_RESOURCE, rustc_ast_passes::DEFAULT_LOCALE_RESOURCE, - rustc_attr::DEFAULT_LOCALE_RESOURCE, + rustc_attr_parsing::DEFAULT_LOCALE_RESOURCE, rustc_borrowck::DEFAULT_LOCALE_RESOURCE, rustc_builtin_macros::DEFAULT_LOCALE_RESOURCE, rustc_codegen_ssa::DEFAULT_LOCALE_RESOURCE, @@ -387,76 +387,69 @@ fn run_compiler( return early_exit(); } - let linker = compiler.enter(|queries| { + // Parse the crate root source code (doesn't parse submodules yet) + // Everything else is parsed during macro expansion. + let krate = passes::parse(sess); + + // If pretty printing is requested: Figure out the representation, print it and exit + if let Some(pp_mode) = sess.opts.pretty { + if pp_mode.needs_ast_map() { + create_and_enter_global_ctxt(compiler, krate, |tcx| { + tcx.ensure().early_lint_checks(()); + pretty::print(sess, pp_mode, pretty::PrintExtra::NeedsAstMap { tcx }); + passes::write_dep_info(tcx); + }); + } else { + pretty::print(sess, pp_mode, pretty::PrintExtra::AfterParsing { krate: &krate }); + } + trace!("finished pretty-printing"); + return early_exit(); + } + + if callbacks.after_crate_root_parsing(compiler, &krate) == Compilation::Stop { + return early_exit(); + } + + if sess.opts.unstable_opts.parse_crate_root_only { + return early_exit(); + } + + let linker = create_and_enter_global_ctxt(compiler, krate, |tcx| { let early_exit = || { sess.dcx().abort_if_errors(); None }; - // Parse the crate root source code (doesn't parse submodules yet) - // Everything else is parsed during macro expansion. - queries.parse(); + // Make sure name resolution and macro expansion is run. + let _ = tcx.resolver_for_lowering(); - // If pretty printing is requested: Figure out the representation, print it and exit - if let Some(pp_mode) = sess.opts.pretty { - if pp_mode.needs_ast_map() { - queries.global_ctxt().enter(|tcx| { - tcx.ensure().early_lint_checks(()); - pretty::print(sess, pp_mode, pretty::PrintExtra::NeedsAstMap { tcx }); - passes::write_dep_info(tcx); - }); - } else { - let krate = queries.parse(); - pretty::print(sess, pp_mode, pretty::PrintExtra::AfterParsing { - krate: &*krate.borrow(), - }); - } - trace!("finished pretty-printing"); + if let Some(metrics_dir) = &sess.opts.unstable_opts.metrics_dir { + dump_feature_usage_metrics(tcx, metrics_dir); + } + + if callbacks.after_expansion(compiler, tcx) == Compilation::Stop { return early_exit(); } - if callbacks.after_crate_root_parsing(compiler, &*queries.parse().borrow()) - == Compilation::Stop + passes::write_dep_info(tcx); + + if sess.opts.output_types.contains_key(&OutputType::DepInfo) + && sess.opts.output_types.len() == 1 { return early_exit(); } - if sess.opts.unstable_opts.parse_crate_root_only { + if sess.opts.unstable_opts.no_analysis { return early_exit(); } - queries.global_ctxt().enter(|tcx| { - // Make sure name resolution and macro expansion is run. - let _ = tcx.resolver_for_lowering(); + tcx.ensure().analysis(()); - if let Some(metrics_dir) = &sess.opts.unstable_opts.metrics_dir { - dump_feature_usage_metrics(tcx, metrics_dir); - } + if callbacks.after_analysis(compiler, tcx) == Compilation::Stop { + return early_exit(); + } - if callbacks.after_expansion(compiler, tcx) == Compilation::Stop { - return early_exit(); - } - - passes::write_dep_info(tcx); - - if sess.opts.output_types.contains_key(&OutputType::DepInfo) - && sess.opts.output_types.len() == 1 - { - return early_exit(); - } - - if sess.opts.unstable_opts.no_analysis { - return early_exit(); - } - - tcx.ensure().analysis(()); - - if callbacks.after_analysis(compiler, tcx) == Compilation::Stop { - return early_exit(); - } - - Some(Linker::codegen_and_build_linker(tcx, &*compiler.codegen_backend)) - }) + Some(Linker::codegen_and_build_linker(tcx, &*compiler.codegen_backend)) }); // Linking is done outside the `compiler.enter()` so that the diff --git a/compiler/rustc_driver_impl/src/pretty.rs b/compiler/rustc_driver_impl/src/pretty.rs index 5df960be307b..5a1a873d4bde 100644 --- a/compiler/rustc_driver_impl/src/pretty.rs +++ b/compiler/rustc_driver_impl/src/pretty.rs @@ -11,8 +11,7 @@ use rustc_middle::ty::{self, TyCtxt}; use rustc_session::Session; use rustc_session::config::{OutFileName, PpHirMode, PpMode, PpSourceMode}; use rustc_smir::rustc_internal::pretty::write_smir_pretty; -use rustc_span::FileName; -use rustc_span::symbol::Ident; +use rustc_span::{FileName, Ident}; use tracing::debug; use {rustc_ast as ast, rustc_hir_pretty as pprust_hir}; diff --git a/compiler/rustc_errors/src/diagnostic.rs b/compiler/rustc_errors/src/diagnostic.rs index 4352de3ad25f..05b9cbfbc066 100644 --- a/compiler/rustc_errors/src/diagnostic.rs +++ b/compiler/rustc_errors/src/diagnostic.rs @@ -11,8 +11,7 @@ use rustc_error_messages::{FluentValue, fluent_value_from_str_list_sep_by_and}; use rustc_lint_defs::Applicability; use rustc_macros::{Decodable, Encodable}; use rustc_span::source_map::Spanned; -use rustc_span::symbol::Symbol; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Span, Symbol}; use tracing::debug; use crate::snippet::Style; diff --git a/compiler/rustc_errors/src/diagnostic_impls.rs b/compiler/rustc_errors/src/diagnostic_impls.rs index b45103713239..d179396398f0 100644 --- a/compiler/rustc_errors/src/diagnostic_impls.rs +++ b/compiler/rustc_errors/src/diagnostic_impls.rs @@ -9,9 +9,8 @@ use rustc_abi::TargetDataLayoutErrors; use rustc_ast::util::parser::ExprPrecedence; use rustc_ast_pretty::pprust; use rustc_macros::Subdiagnostic; -use rustc_span::Span; use rustc_span::edition::Edition; -use rustc_span::symbol::{Ident, MacroRulesNormalizedIdent, Symbol}; +use rustc_span::{Ident, MacroRulesNormalizedIdent, Span, Symbol}; use rustc_target::spec::{PanicStrategy, SplitDebuginfo, StackProtector, TargetTuple}; use rustc_type_ir::{ClosureKind, FloatTy}; use {rustc_ast as ast, rustc_hir as hir}; diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs index 25d414625564..58fe3ec4b858 100644 --- a/compiler/rustc_errors/src/lib.rs +++ b/compiler/rustc_errors/src/lib.rs @@ -1569,18 +1569,18 @@ impl DiagCtxtInner { debug!(?diagnostic); debug!(?self.emitted_diagnostics); - let already_emitted_sub = |sub: &mut Subdiag| { + let not_yet_emitted = |sub: &mut Subdiag| { debug!(?sub); if sub.level != OnceNote && sub.level != OnceHelp { - return false; + return true; } let mut hasher = StableHasher::new(); sub.hash(&mut hasher); let diagnostic_hash = hasher.finish(); debug!(?diagnostic_hash); - !self.emitted_diagnostics.insert(diagnostic_hash) + self.emitted_diagnostics.insert(diagnostic_hash) }; - diagnostic.children.extract_if(already_emitted_sub).for_each(|_| {}); + diagnostic.children.retain_mut(not_yet_emitted); if already_emitted { let msg = "duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`"; diagnostic.sub(Note, msg, MultiSpan::new()); diff --git a/compiler/rustc_expand/Cargo.toml b/compiler/rustc_expand/Cargo.toml index ce014364b0d0..eb93972387d4 100644 --- a/compiler/rustc_expand/Cargo.toml +++ b/compiler/rustc_expand/Cargo.toml @@ -12,7 +12,7 @@ doctest = false rustc_ast = { path = "../rustc_ast" } rustc_ast_passes = { path = "../rustc_ast_passes" } rustc_ast_pretty = { path = "../rustc_ast_pretty" } -rustc_attr = { path = "../rustc_attr" } +rustc_attr_parsing = { path = "../rustc_attr_parsing" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } rustc_feature = { path = "../rustc_feature" } diff --git a/compiler/rustc_expand/src/base.rs b/compiler/rustc_expand/src/base.rs index bed500c30324..e6adbc0f0ac8 100644 --- a/compiler/rustc_expand/src/base.rs +++ b/compiler/rustc_expand/src/base.rs @@ -4,13 +4,13 @@ use std::path::Component::Prefix; use std::path::{Path, PathBuf}; use std::rc::Rc; -use rustc_ast::attr::MarkedAttrs; +use rustc_ast::attr::{AttributeExt, MarkedAttrs}; use rustc_ast::ptr::P; use rustc_ast::token::Nonterminal; use rustc_ast::tokenstream::TokenStream; use rustc_ast::visit::{AssocCtxt, Visitor}; use rustc_ast::{self as ast, AttrVec, Attribute, HasAttrs, Item, NodeId, PatKind}; -use rustc_attr::{self as attr, Deprecation, Stability}; +use rustc_attr_parsing::{self as attr, Deprecation, Stability}; use rustc_data_structures::fx::FxIndexMap; use rustc_data_structures::sync::{self, Lrc}; use rustc_errors::{DiagCtxtHandle, ErrorGuaranteed, PResult}; @@ -25,8 +25,7 @@ use rustc_span::def_id::{CrateNum, DefId, LocalDefId}; use rustc_span::edition::Edition; use rustc_span::hygiene::{AstPass, ExpnData, ExpnKind, LocalExpnId, MacroKind}; use rustc_span::source_map::SourceMap; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{DUMMY_SP, FileName, Span}; +use rustc_span::{DUMMY_SP, FileName, Ident, Span, Symbol, kw, sym}; use smallvec::{SmallVec, smallvec}; use thin_vec::ThinVec; @@ -782,10 +781,12 @@ impl SyntaxExtension { } } - fn collapse_debuginfo_by_name(attr: &Attribute) -> Result { + fn collapse_debuginfo_by_name( + attr: &impl AttributeExt, + ) -> Result { let list = attr.meta_item_list(); let Some([MetaItemInner::MetaItem(item)]) = list.as_deref() else { - return Err(attr.span); + return Err(attr.span()); }; if !item.is_word() { return Err(item.span); @@ -805,9 +806,9 @@ impl SyntaxExtension { /// | (unspecified) | no | if-ext | if-ext | yes | /// | external | no | if-ext | if-ext | yes | /// | yes | yes | yes | yes | yes | - fn get_collapse_debuginfo(sess: &Session, attrs: &[ast::Attribute], ext: bool) -> bool { + fn get_collapse_debuginfo(sess: &Session, attrs: &[impl AttributeExt], ext: bool) -> bool { let flag = sess.opts.cg.collapse_macro_debuginfo; - let attr = attr::find_by_name(attrs, sym::collapse_debuginfo) + let attr = ast::attr::find_by_name(attrs, sym::collapse_debuginfo) .and_then(|attr| { Self::collapse_debuginfo_by_name(attr) .map_err(|span| { @@ -816,7 +817,7 @@ impl SyntaxExtension { .ok() }) .unwrap_or_else(|| { - if attr::contains_name(attrs, sym::rustc_builtin_macro) { + if ast::attr::contains_name(attrs, sym::rustc_builtin_macro) { CollapseMacroDebuginfo::Yes } else { CollapseMacroDebuginfo::Unspecified @@ -842,20 +843,20 @@ impl SyntaxExtension { helper_attrs: Vec, edition: Edition, name: Symbol, - attrs: &[ast::Attribute], + attrs: &[impl AttributeExt], is_local: bool, ) -> SyntaxExtension { let allow_internal_unstable = - attr::allow_internal_unstable(sess, attrs).collect::>(); + rustc_attr_parsing::allow_internal_unstable(sess, attrs).collect::>(); - let allow_internal_unsafe = attr::contains_name(attrs, sym::allow_internal_unsafe); - let local_inner_macros = attr::find_by_name(attrs, sym::macro_export) + let allow_internal_unsafe = ast::attr::contains_name(attrs, sym::allow_internal_unsafe); + let local_inner_macros = ast::attr::find_by_name(attrs, sym::macro_export) .and_then(|macro_export| macro_export.meta_item_list()) - .is_some_and(|l| attr::list_contains_name(&l, sym::local_inner_macros)); + .is_some_and(|l| ast::attr::list_contains_name(&l, sym::local_inner_macros)); let collapse_debuginfo = Self::get_collapse_debuginfo(sess, attrs, !is_local); tracing::debug!(?name, ?local_inner_macros, ?collapse_debuginfo, ?allow_internal_unsafe); - let (builtin_name, helper_attrs) = attr::find_by_name(attrs, sym::rustc_builtin_macro) + let (builtin_name, helper_attrs) = ast::attr::find_by_name(attrs, sym::rustc_builtin_macro) .map(|attr| { // Override `helper_attrs` passed above if it's a built-in macro, // marking `proc_macro_derive` macros as built-in is not a realistic use case. @@ -1305,7 +1306,7 @@ pub fn resolve_path(sess: &Session, path: impl Into, span: Span) -> PRe pub fn parse_macro_name_and_helper_attrs( dcx: DiagCtxtHandle<'_>, - attr: &Attribute, + attr: &impl AttributeExt, macro_type: &str, ) -> Option<(Symbol, Vec)> { // Once we've located the `#[proc_macro_derive]` attribute, verify @@ -1313,7 +1314,7 @@ pub fn parse_macro_name_and_helper_attrs( // `#[proc_macro_derive(Foo, attributes(A, ..))]` let list = attr.meta_item_list()?; let ([trait_attr] | [trait_attr, _]) = list.as_slice() else { - dcx.emit_err(errors::AttrNoArguments { span: attr.span }); + dcx.emit_err(errors::AttrNoArguments { span: attr.span() }); return None; }; let Some(trait_attr) = trait_attr.meta_item() else { diff --git a/compiler/rustc_expand/src/build.rs b/compiler/rustc_expand/src/build.rs index a673e2e3250d..22bfda34cc0e 100644 --- a/compiler/rustc_expand/src/build.rs +++ b/compiler/rustc_expand/src/build.rs @@ -4,8 +4,7 @@ use rustc_ast::{ self as ast, AttrVec, BlockCheckMode, Expr, LocalKind, MatchKind, PatKind, UnOp, attr, token, }; use rustc_span::source_map::Spanned; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Ident, Span, Symbol, kw, sym}; use thin_vec::{ThinVec, thin_vec}; use crate::base::ExtCtxt; diff --git a/compiler/rustc_expand/src/config.rs b/compiler/rustc_expand/src/config.rs index dc6aa110f459..91624c7554cb 100644 --- a/compiler/rustc_expand/src/config.rs +++ b/compiler/rustc_expand/src/config.rs @@ -8,7 +8,7 @@ use rustc_ast::tokenstream::{ use rustc_ast::{ self as ast, AttrStyle, Attribute, HasAttrs, HasTokens, MetaItem, MetaItemInner, NodeId, }; -use rustc_attr as attr; +use rustc_attr_parsing as attr; use rustc_data_structures::flat_map_in_place::FlatMapInPlace; use rustc_feature::{ ACCEPTED_LANG_FEATURES, AttributeSafety, EnabledLangFeature, EnabledLibFeature, Features, @@ -18,8 +18,7 @@ use rustc_lint_defs::BuiltinLintDiag; use rustc_parse::validate_attr; use rustc_session::Session; use rustc_session::parse::feature_err; -use rustc_span::Span; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Span, Symbol, sym}; use thin_vec::ThinVec; use tracing::instrument; @@ -362,7 +361,7 @@ impl<'a> StripUnconfigured<'a> { )); let tokens = Some(LazyAttrTokenStream::new(AttrTokenStream::new(trees))); - let attr = attr::mk_attr_from_item( + let attr = ast::attr::mk_attr_from_item( &self.sess.psess.attr_id_generator, item, tokens, diff --git a/compiler/rustc_expand/src/errors.rs b/compiler/rustc_expand/src/errors.rs index 7bd7c3055391..89bdc7b6dfa5 100644 --- a/compiler/rustc_expand/src/errors.rs +++ b/compiler/rustc_expand/src/errors.rs @@ -4,8 +4,7 @@ use rustc_ast::ast; use rustc_errors::codes::*; use rustc_macros::{Diagnostic, Subdiagnostic}; use rustc_session::Limit; -use rustc_span::symbol::{Ident, MacroRulesNormalizedIdent}; -use rustc_span::{Span, Symbol}; +use rustc_span::{Ident, MacroRulesNormalizedIdent, Span, Symbol}; #[derive(Diagnostic)] #[diag(expand_expr_repeat_no_syntax_vars)] diff --git a/compiler/rustc_expand/src/expand.rs b/compiler/rustc_expand/src/expand.rs index 690e080fbfce..ec497f6f8f1f 100644 --- a/compiler/rustc_expand/src/expand.rs +++ b/compiler/rustc_expand/src/expand.rs @@ -29,8 +29,7 @@ use rustc_session::lint::builtin::{UNUSED_ATTRIBUTES, UNUSED_DOC_COMMENTS}; use rustc_session::parse::feature_err; use rustc_session::{Limit, Session}; use rustc_span::hygiene::SyntaxContext; -use rustc_span::symbol::{Ident, sym}; -use rustc_span::{ErrorGuaranteed, FileName, LocalExpnId, Span}; +use rustc_span::{ErrorGuaranteed, FileName, Ident, LocalExpnId, Span, sym}; use smallvec::SmallVec; use crate::base::*; @@ -1913,7 +1912,7 @@ impl<'a, 'b> InvocationCollector<'a, 'b> { self.cx.current_expansion.lint_node_id, BuiltinLintDiag::UnusedDocComment(attr.span), ); - } else if rustc_attr::is_builtin_attr(attr) { + } else if rustc_attr_parsing::is_builtin_attr(attr) { let attr_name = attr.ident().unwrap().name; // `#[cfg]` and `#[cfg_attr]` are special - they are // eagerly evaluated. diff --git a/compiler/rustc_expand/src/mbe.rs b/compiler/rustc_expand/src/mbe.rs index e5d098f63d6d..4ff8c02bcdb8 100644 --- a/compiler/rustc_expand/src/mbe.rs +++ b/compiler/rustc_expand/src/mbe.rs @@ -16,8 +16,7 @@ use metavar_expr::MetaVarExpr; use rustc_ast::token::{Delimiter, NonterminalKind, Token, TokenKind}; use rustc_ast::tokenstream::{DelimSpacing, DelimSpan}; use rustc_macros::{Decodable, Encodable}; -use rustc_span::Span; -use rustc_span::symbol::Ident; +use rustc_span::{Ident, Span}; /// Contains the sub-token-trees of a "delimited" token tree such as `(a b c)`. /// The delimiters are not represented explicitly in the `tts` vector. diff --git a/compiler/rustc_expand/src/mbe/diagnostics.rs b/compiler/rustc_expand/src/mbe/diagnostics.rs index 77b8d2289221..9f48835e15d7 100644 --- a/compiler/rustc_expand/src/mbe/diagnostics.rs +++ b/compiler/rustc_expand/src/mbe/diagnostics.rs @@ -7,8 +7,7 @@ use rustc_macros::Subdiagnostic; use rustc_parse::parser::{Parser, Recovery, token_descr}; use rustc_session::parse::ParseSess; use rustc_span::source_map::SourceMap; -use rustc_span::symbol::Ident; -use rustc_span::{ErrorGuaranteed, Span}; +use rustc_span::{ErrorGuaranteed, Ident, Span}; use tracing::debug; use super::macro_rules::{NoopTracker, parser_from_cx}; diff --git a/compiler/rustc_expand/src/mbe/macro_check.rs b/compiler/rustc_expand/src/mbe/macro_check.rs index 1498b9cbd5d6..729dec2bfbdb 100644 --- a/compiler/rustc_expand/src/mbe/macro_check.rs +++ b/compiler/rustc_expand/src/mbe/macro_check.rs @@ -115,8 +115,7 @@ use rustc_lint_defs::BuiltinLintDiag; use rustc_session::lint::builtin::{META_VARIABLE_MISUSE, MISSING_FRAGMENT_SPECIFIER}; use rustc_session::parse::ParseSess; use rustc_span::edition::Edition; -use rustc_span::symbol::{MacroRulesNormalizedIdent, kw}; -use rustc_span::{ErrorGuaranteed, Span}; +use rustc_span::{ErrorGuaranteed, MacroRulesNormalizedIdent, Span, kw}; use smallvec::SmallVec; use super::quoted::VALID_FRAGMENT_NAMES_MSG; diff --git a/compiler/rustc_expand/src/mbe/macro_parser.rs b/compiler/rustc_expand/src/mbe/macro_parser.rs index 2a8dddc1e004..d709fd792817 100644 --- a/compiler/rustc_expand/src/mbe/macro_parser.rs +++ b/compiler/rustc_expand/src/mbe/macro_parser.rs @@ -82,8 +82,7 @@ use rustc_data_structures::fx::FxHashMap; use rustc_errors::ErrorGuaranteed; use rustc_lint_defs::pluralize; use rustc_parse::parser::{ParseNtResult, Parser, token_descr}; -use rustc_span::Span; -use rustc_span::symbol::{Ident, MacroRulesNormalizedIdent}; +use rustc_span::{Ident, MacroRulesNormalizedIdent, Span}; use crate::mbe::macro_rules::Tracker; use crate::mbe::{KleeneOp, TokenTree}; diff --git a/compiler/rustc_expand/src/mbe/macro_rules.rs b/compiler/rustc_expand/src/mbe/macro_rules.rs index a373c753cc11..7ac9f453baef 100644 --- a/compiler/rustc_expand/src/mbe/macro_rules.rs +++ b/compiler/rustc_expand/src/mbe/macro_rules.rs @@ -3,13 +3,14 @@ use std::collections::hash_map::Entry; use std::{mem, slice}; use ast::token::IdentIsRaw; +use rustc_ast::attr::AttributeExt; use rustc_ast::token::NtPatKind::*; use rustc_ast::token::TokenKind::*; use rustc_ast::token::{self, Delimiter, NonterminalKind, Token, TokenKind}; use rustc_ast::tokenstream::{DelimSpan, TokenStream}; use rustc_ast::{self as ast, DUMMY_NODE_ID, NodeId}; use rustc_ast_pretty::pprust; -use rustc_attr::{self as attr, TransparencyError}; +use rustc_attr_parsing::{self as attr, TransparencyError}; use rustc_data_structures::fx::{FxHashMap, FxIndexMap}; use rustc_errors::{Applicability, ErrorGuaranteed}; use rustc_feature::Features; @@ -20,10 +21,9 @@ use rustc_lint_defs::builtin::{ use rustc_parse::parser::{ParseNtResult, Parser, Recovery}; use rustc_session::Session; use rustc_session::parse::ParseSess; -use rustc_span::Span; use rustc_span::edition::Edition; use rustc_span::hygiene::Transparency; -use rustc_span::symbol::{Ident, MacroRulesNormalizedIdent, kw, sym}; +use rustc_span::{Ident, MacroRulesNormalizedIdent, Span, kw, sym}; use tracing::{debug, instrument, trace, trace_span}; use super::diagnostics; @@ -371,7 +371,7 @@ pub fn compile_declarative_macro( features: &Features, macro_def: &ast::MacroDef, ident: Ident, - attrs: &[ast::Attribute], + attrs: &[impl AttributeExt], span: Span, node_id: NodeId, edition: Edition, diff --git a/compiler/rustc_expand/src/mbe/metavar_expr.rs b/compiler/rustc_expand/src/mbe/metavar_expr.rs index 810a5d30c7ec..da6e620a24fc 100644 --- a/compiler/rustc_expand/src/mbe/metavar_expr.rs +++ b/compiler/rustc_expand/src/mbe/metavar_expr.rs @@ -5,8 +5,7 @@ use rustc_ast_pretty::pprust; use rustc_errors::{Applicability, PResult}; use rustc_macros::{Decodable, Encodable}; use rustc_session::parse::ParseSess; -use rustc_span::symbol::Ident; -use rustc_span::{Span, Symbol}; +use rustc_span::{Ident, Span, Symbol}; pub(crate) const RAW_IDENT_ERR: &str = "`${concat(..)}` currently does not support raw identifiers"; pub(crate) const UNSUPPORTED_CONCAT_ELEM_ERR: &str = "expected identifier or string literal"; diff --git a/compiler/rustc_expand/src/mbe/quoted.rs b/compiler/rustc_expand/src/mbe/quoted.rs index 36094707face..1addfabea234 100644 --- a/compiler/rustc_expand/src/mbe/quoted.rs +++ b/compiler/rustc_expand/src/mbe/quoted.rs @@ -4,9 +4,8 @@ use rustc_ast_pretty::pprust; use rustc_feature::Features; use rustc_session::Session; use rustc_session::parse::feature_err; -use rustc_span::Span; use rustc_span::edition::Edition; -use rustc_span::symbol::{Ident, kw, sym}; +use rustc_span::{Ident, Span, kw, sym}; use crate::errors; use crate::mbe::macro_parser::count_metavar_decls; diff --git a/compiler/rustc_expand/src/mbe/transcribe.rs b/compiler/rustc_expand/src/mbe/transcribe.rs index b77d02e630a2..4fb1eadd486e 100644 --- a/compiler/rustc_expand/src/mbe/transcribe.rs +++ b/compiler/rustc_expand/src/mbe/transcribe.rs @@ -11,8 +11,9 @@ use rustc_parse::lexer::nfc_normalize; use rustc_parse::parser::ParseNtResult; use rustc_session::parse::{ParseSess, SymbolGallery}; use rustc_span::hygiene::{LocalExpnId, Transparency}; -use rustc_span::symbol::{Ident, MacroRulesNormalizedIdent, sym}; -use rustc_span::{Span, Symbol, SyntaxContext, with_metavar_spans}; +use rustc_span::{ + Ident, MacroRulesNormalizedIdent, Span, Symbol, SyntaxContext, sym, with_metavar_spans, +}; use smallvec::{SmallVec, smallvec}; use crate::errors::{ diff --git a/compiler/rustc_expand/src/module.rs b/compiler/rustc_expand/src/module.rs index 85ea42e78ad4..a001b1d3dc8a 100644 --- a/compiler/rustc_expand/src/module.rs +++ b/compiler/rustc_expand/src/module.rs @@ -7,8 +7,7 @@ use rustc_errors::{Diag, ErrorGuaranteed}; use rustc_parse::{new_parser_from_file, unwrap_or_emit_fatal, validate_attr}; use rustc_session::Session; use rustc_session::parse::ParseSess; -use rustc_span::Span; -use rustc_span::symbol::{Ident, sym}; +use rustc_span::{Ident, Span, sym}; use thin_vec::ThinVec; use crate::base::ModuleData; diff --git a/compiler/rustc_expand/src/placeholders.rs b/compiler/rustc_expand/src/placeholders.rs index 9e459bd81a11..e969f2d4fb55 100644 --- a/compiler/rustc_expand/src/placeholders.rs +++ b/compiler/rustc_expand/src/placeholders.rs @@ -4,8 +4,7 @@ use rustc_ast::token::Delimiter; use rustc_ast::visit::AssocCtxt; use rustc_ast::{self as ast, Safety}; use rustc_data_structures::fx::FxHashMap; -use rustc_span::DUMMY_SP; -use rustc_span::symbol::Ident; +use rustc_span::{DUMMY_SP, Ident}; use smallvec::{SmallVec, smallvec}; use thin_vec::ThinVec; diff --git a/compiler/rustc_expand/src/proc_macro_server.rs b/compiler/rustc_expand/src/proc_macro_server.rs index 263df235b3ec..0adff4eaf9dd 100644 --- a/compiler/rustc_expand/src/proc_macro_server.rs +++ b/compiler/rustc_expand/src/proc_macro_server.rs @@ -18,8 +18,7 @@ use rustc_parse::parser::Parser; use rustc_parse::{new_parser_from_source_str, source_str_to_stream, unwrap_or_emit_fatal}; use rustc_session::parse::ParseSess; use rustc_span::def_id::CrateNum; -use rustc_span::symbol::{self, Symbol, sym}; -use rustc_span::{BytePos, FileName, Pos, SourceFile, Span}; +use rustc_span::{BytePos, FileName, Pos, SourceFile, Span, Symbol, sym}; use smallvec::{SmallVec, smallvec}; use crate::base::ExtCtxt; @@ -230,7 +229,7 @@ impl FromInternal<(TokenStream, &mut Rustc<'_, '_>)> for Vec { - let ident = symbol::Ident::new(name, span).without_first_quote(); + let ident = rustc_span::Ident::new(name, span).without_first_quote(); trees.extend([ TokenTree::Punct(Punct { ch: b'\'', joint: true, span }), TokenTree::Ident(Ident { sym: ident.name, is_raw: is_raw.into(), span }), diff --git a/compiler/rustc_feature/src/accepted.rs b/compiler/rustc_feature/src/accepted.rs index c5913ed27cf3..21fd11c1c5da 100644 --- a/compiler/rustc_feature/src/accepted.rs +++ b/compiler/rustc_feature/src/accepted.rs @@ -1,6 +1,6 @@ //! List of the accepted feature gates. -use rustc_span::symbol::sym; +use rustc_span::sym; use super::{Feature, to_nonzero}; @@ -157,6 +157,9 @@ declare_features! ( (accepted, const_refs_to_static, "1.83.0", Some(119618)), /// Allows implementing `Copy` for closures where possible (RFC 2132). (accepted, copy_closures, "1.26.0", Some(44490)), + /// Allows function attribute `#[coverage(on/off)]`, to control coverage + /// instrumentation of that function. + (accepted, coverage_attribute, "CURRENT_RUSTC_VERSION", Some(84605)), /// Allows `crate` in paths. (accepted, crate_in_paths, "1.30.0", Some(45477)), /// Allows users to provide classes for fenced code block using `class:classname`. diff --git a/compiler/rustc_feature/src/builtin_attrs.rs b/compiler/rustc_feature/src/builtin_attrs.rs index 3bf485c2eb6f..a065db7f7d0f 100644 --- a/compiler/rustc_feature/src/builtin_attrs.rs +++ b/compiler/rustc_feature/src/builtin_attrs.rs @@ -6,7 +6,7 @@ use AttributeDuplicates::*; use AttributeGate::*; use AttributeType::*; use rustc_data_structures::fx::FxHashMap; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Symbol, sym}; use crate::{Features, Stability}; @@ -480,10 +480,9 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[ template!(List: "address, kcfi, memory, thread"), DuplicatesOk, EncodeCrossCrate::No, experimental!(no_sanitize) ), - gated!( + ungated!( coverage, Normal, template!(OneOf: &[sym::off, sym::on]), ErrorPreceding, EncodeCrossCrate::No, - coverage_attribute, experimental!(coverage) ), ungated!( diff --git a/compiler/rustc_feature/src/lib.rs b/compiler/rustc_feature/src/lib.rs index 5d27b8f542cb..6db512ace1b4 100644 --- a/compiler/rustc_feature/src/lib.rs +++ b/compiler/rustc_feature/src/lib.rs @@ -28,7 +28,7 @@ mod tests; use std::num::NonZero; -use rustc_span::symbol::Symbol; +use rustc_span::Symbol; #[derive(Debug, Clone)] pub struct Feature { diff --git a/compiler/rustc_feature/src/removed.rs b/compiler/rustc_feature/src/removed.rs index e25840ba5fcb..388ed9d08fa6 100644 --- a/compiler/rustc_feature/src/removed.rs +++ b/compiler/rustc_feature/src/removed.rs @@ -1,6 +1,6 @@ //! List of the removed feature gates. -use rustc_span::symbol::sym; +use rustc_span::sym; use super::{Feature, to_nonzero}; diff --git a/compiler/rustc_feature/src/unstable.rs b/compiler/rustc_feature/src/unstable.rs index 45c63b03fe98..6570f9b565ff 100644 --- a/compiler/rustc_feature/src/unstable.rs +++ b/compiler/rustc_feature/src/unstable.rs @@ -3,8 +3,7 @@ use std::path::PathBuf; use rustc_data_structures::fx::FxHashSet; -use rustc_span::Span; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Span, Symbol, sym}; use super::{Feature, to_nonzero}; @@ -332,6 +331,7 @@ declare_features! ( (unstable, hexagon_target_feature, "1.27.0", Some(44839)), (unstable, lahfsahf_target_feature, "1.78.0", Some(44839)), (unstable, loongarch_target_feature, "1.73.0", Some(44839)), + (unstable, m68k_target_feature, "CURRENT_RUSTC_VERSION", Some(134328)), (unstable, mips_target_feature, "1.27.0", Some(44839)), (unstable, powerpc_target_feature, "1.27.0", Some(44839)), (unstable, prfchw_target_feature, "1.78.0", Some(44839)), @@ -447,9 +447,6 @@ declare_features! ( (unstable, coroutine_clone, "1.65.0", Some(95360)), /// Allows defining coroutines. (unstable, coroutines, "1.21.0", Some(43122)), - /// Allows function attribute `#[coverage(on/off)]`, to control coverage - /// instrumentation of that function. - (unstable, coverage_attribute, "1.74.0", Some(84605)), /// Allows non-builtin attributes in inner attribute position. (unstable, custom_inner_attributes, "1.30.0", Some(54726)), /// Allows custom test frameworks with `#![test_runner]` and `#[test_case]`. diff --git a/compiler/rustc_hir/Cargo.toml b/compiler/rustc_hir/Cargo.toml index 85c6da83379b..5bfc4756ec6a 100644 --- a/compiler/rustc_hir/Cargo.toml +++ b/compiler/rustc_hir/Cargo.toml @@ -16,5 +16,6 @@ rustc_serialize = { path = "../rustc_serialize" } rustc_span = { path = "../rustc_span" } rustc_target = { path = "../rustc_target" } smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } +thin-vec = "0.2.12" tracing = "0.1" # tidy-alphabetical-end diff --git a/compiler/rustc_hir/src/arena.rs b/compiler/rustc_hir/src/arena.rs index f1f624269aee..88c0d223fd39 100644 --- a/compiler/rustc_hir/src/arena.rs +++ b/compiler/rustc_hir/src/arena.rs @@ -6,7 +6,7 @@ macro_rules! arena_types { $macro!([ // HIR types [] asm_template: rustc_ast::InlineAsmTemplatePiece, - [] attribute: rustc_ast::Attribute, + [] attribute: rustc_hir::Attribute, [] owner_info: rustc_hir::OwnerInfo<'tcx>, [] use_path: rustc_hir::UsePath<'tcx>, [] lit: rustc_hir::Lit, diff --git a/compiler/rustc_hir/src/definitions.rs b/compiler/rustc_hir/src/definitions.rs index d85f9586d421..dc527240f742 100644 --- a/compiler/rustc_hir/src/definitions.rs +++ b/compiler/rustc_hir/src/definitions.rs @@ -11,7 +11,7 @@ use rustc_data_structures::stable_hasher::{Hash64, StableHasher}; use rustc_data_structures::unord::UnordMap; use rustc_index::IndexVec; use rustc_macros::{Decodable, Encodable}; -use rustc_span::symbol::{Symbol, kw, sym}; +use rustc_span::{Symbol, kw, sym}; use tracing::{debug, instrument}; pub use crate::def_id::DefPathHash; diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs index 2e795d84559c..398b694ae6bd 100644 --- a/compiler/rustc_hir/src/hir.rs +++ b/compiler/rustc_hir/src/hir.rs @@ -1,10 +1,13 @@ use std::fmt; use rustc_abi::ExternAbi; +// ignore-tidy-filelength +use rustc_ast::attr::AttributeExt; +use rustc_ast::token::CommentKind; use rustc_ast::util::parser::{AssocOp, ExprPrecedence}; use rustc_ast::{ - self as ast, Attribute, FloatTy, InlineAsmOptions, InlineAsmTemplatePiece, IntTy, Label, - LitKind, TraitObjectSyntax, UintTy, + self as ast, AttrId, AttrStyle, DelimArgs, FloatTy, InlineAsmOptions, InlineAsmTemplatePiece, + IntTy, Label, LitKind, MetaItemInner, MetaItemLit, TraitObjectSyntax, UintTy, }; pub use rustc_ast::{ BinOp, BinOpKind, BindingMode, BorrowKind, BoundConstness, BoundPolarity, ByRef, CaptureBy, @@ -17,10 +20,10 @@ use rustc_macros::{Decodable, Encodable, HashStable_Generic}; use rustc_span::def_id::LocalDefId; use rustc_span::hygiene::MacroKind; use rustc_span::source_map::Spanned; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{BytePos, DUMMY_SP, ErrorGuaranteed, Span}; +use rustc_span::{BytePos, DUMMY_SP, ErrorGuaranteed, Ident, Span, Symbol, kw, sym}; use rustc_target::asm::InlineAsmRegOrRegClass; use smallvec::SmallVec; +use thin_vec::ThinVec; use tracing::debug; use crate::LangItem; @@ -937,6 +940,250 @@ pub struct ParentedNode<'tcx> { pub node: Node<'tcx>, } +/// Arguments passed to an attribute macro. +#[derive(Clone, Debug, HashStable_Generic, Encodable, Decodable)] +pub enum AttrArgs { + /// No arguments: `#[attr]`. + Empty, + /// Delimited arguments: `#[attr()/[]/{}]`. + Delimited(DelimArgs), + /// Arguments of a key-value attribute: `#[attr = "value"]`. + Eq { + /// Span of the `=` token. + eq_span: Span, + /// The "value". + expr: MetaItemLit, + }, +} + +#[derive(Clone, Debug, Encodable, Decodable)] +pub enum AttrKind { + /// A normal attribute. + Normal(Box), + + /// A doc comment (e.g. `/// ...`, `//! ...`, `/** ... */`, `/*! ... */`). + /// Doc attributes (e.g. `#[doc="..."]`) are represented with the `Normal` + /// variant (which is much less compact and thus more expensive). + DocComment(CommentKind, Symbol), +} + +#[derive(Clone, Debug, HashStable_Generic, Encodable, Decodable)] +pub struct AttrPath { + pub segments: Box<[Ident]>, + pub span: Span, +} + +#[derive(Clone, Debug, HashStable_Generic, Encodable, Decodable)] +pub struct AttrItem { + pub unsafety: Safety, + // Not lowered to hir::Path because we have no NodeId to resolve to. + pub path: AttrPath, + pub args: AttrArgs, +} + +#[derive(Clone, Debug, Encodable, Decodable)] +pub struct Attribute { + pub kind: AttrKind, + pub id: AttrId, + /// Denotes if the attribute decorates the following construct (outer) + /// or the construct this attribute is contained within (inner). + pub style: AttrStyle, + pub span: Span, +} + +impl Attribute { + pub fn get_normal_item(&self) -> &AttrItem { + match &self.kind { + AttrKind::Normal(normal) => &normal, + AttrKind::DocComment(..) => panic!("unexpected doc comment"), + } + } + + pub fn unwrap_normal_item(self) -> AttrItem { + match self.kind { + AttrKind::Normal(normal) => *normal, + AttrKind::DocComment(..) => panic!("unexpected doc comment"), + } + } + + pub fn value_lit(&self) -> Option<&MetaItemLit> { + match &self.kind { + AttrKind::Normal(n) => match n.as_ref() { + AttrItem { args: AttrArgs::Eq { expr, .. }, .. } => Some(expr), + _ => None, + }, + _ => None, + } + } +} + +impl AttributeExt for Attribute { + fn id(&self) -> AttrId { + self.id + } + + fn meta_item_list(&self) -> Option> { + match &self.kind { + AttrKind::Normal(n) => match n.as_ref() { + AttrItem { args: AttrArgs::Delimited(d), .. } => { + ast::MetaItemKind::list_from_tokens(d.tokens.clone()) + } + _ => None, + }, + _ => None, + } + } + + fn value_str(&self) -> Option { + self.value_lit().and_then(|x| x.value_str()) + } + + fn value_span(&self) -> Option { + self.value_lit().map(|i| i.span) + } + + /// For a single-segment attribute, returns its name; otherwise, returns `None`. + fn ident(&self) -> Option { + match &self.kind { + AttrKind::Normal(n) => { + if let [ident] = n.path.segments.as_ref() { + Some(*ident) + } else { + None + } + } + AttrKind::DocComment(..) => None, + } + } + + fn path_matches(&self, name: &[Symbol]) -> bool { + match &self.kind { + AttrKind::Normal(n) => { + n.path.segments.len() == name.len() + && n.path.segments.iter().zip(name).all(|(s, n)| s.name == *n) + } + AttrKind::DocComment(..) => false, + } + } + + fn is_doc_comment(&self) -> bool { + matches!(self.kind, AttrKind::DocComment(..)) + } + + fn span(&self) -> Span { + self.span + } + + fn is_word(&self) -> bool { + match &self.kind { + AttrKind::Normal(n) => { + matches!(n.args, AttrArgs::Empty) + } + AttrKind::DocComment(..) => false, + } + } + + fn ident_path(&self) -> Option> { + match &self.kind { + AttrKind::Normal(n) => Some(n.path.segments.iter().copied().collect()), + AttrKind::DocComment(..) => None, + } + } + + fn doc_str(&self) -> Option { + match &self.kind { + AttrKind::DocComment(.., data) => Some(*data), + AttrKind::Normal(_) if self.has_name(sym::doc) => self.value_str(), + _ => None, + } + } + fn doc_str_and_comment_kind(&self) -> Option<(Symbol, CommentKind)> { + match &self.kind { + AttrKind::DocComment(kind, data) => Some((*data, *kind)), + AttrKind::Normal(_) if self.name_or_empty() == sym::doc => { + self.value_str().map(|s| (s, CommentKind::Line)) + } + _ => None, + } + } + + fn style(&self) -> AttrStyle { + self.style + } +} + +// FIXME(fn_delegation): use function delegation instead of manually forwarding +impl Attribute { + pub fn id(&self) -> AttrId { + AttributeExt::id(self) + } + + pub fn name_or_empty(&self) -> Symbol { + AttributeExt::name_or_empty(self) + } + + pub fn meta_item_list(&self) -> Option> { + AttributeExt::meta_item_list(self) + } + + pub fn value_str(&self) -> Option { + AttributeExt::value_str(self) + } + + pub fn value_span(&self) -> Option { + AttributeExt::value_span(self) + } + + pub fn ident(&self) -> Option { + AttributeExt::ident(self) + } + + pub fn path_matches(&self, name: &[Symbol]) -> bool { + AttributeExt::path_matches(self, name) + } + + pub fn is_doc_comment(&self) -> bool { + AttributeExt::is_doc_comment(self) + } + + #[inline] + pub fn has_name(&self, name: Symbol) -> bool { + AttributeExt::has_name(self, name) + } + + pub fn span(&self) -> Span { + AttributeExt::span(self) + } + + pub fn is_word(&self) -> bool { + AttributeExt::is_word(self) + } + + pub fn path(&self) -> SmallVec<[Symbol; 1]> { + AttributeExt::path(self) + } + + pub fn ident_path(&self) -> Option> { + AttributeExt::ident_path(self) + } + + pub fn doc_str(&self) -> Option { + AttributeExt::doc_str(self) + } + + pub fn is_proc_macro_attr(&self) -> bool { + AttributeExt::is_proc_macro_attr(self) + } + + pub fn doc_str_and_comment_kind(&self) -> Option<(Symbol, CommentKind)> { + AttributeExt::doc_str_and_comment_kind(self) + } + + pub fn style(&self) -> AttrStyle { + AttributeExt::style(self) + } +} + /// Attributes owned by a HIR owner. #[derive(Debug)] pub struct AttributeMap<'tcx> { @@ -3434,6 +3681,19 @@ impl Safety { Self::Safe => "", } } + + #[inline] + pub fn is_unsafe(self) -> bool { + !self.is_safe() + } + + #[inline] + pub fn is_safe(self) -> bool { + match self { + Self::Unsafe => false, + Self::Safe => true, + } + } } impl fmt::Display for Safety { @@ -3478,7 +3738,7 @@ impl FnHeader { } pub fn is_unsafe(&self) -> bool { - matches!(&self.safety, Safety::Unsafe) + self.safety.is_unsafe() } } diff --git a/compiler/rustc_hir/src/intravisit.rs b/compiler/rustc_hir/src/intravisit.rs index 6d481f7536ac..387a195cb298 100644 --- a/compiler/rustc_hir/src/intravisit.rs +++ b/compiler/rustc_hir/src/intravisit.rs @@ -64,11 +64,10 @@ //! This order consistency is required in a few places in rustc, for //! example coroutine inference, and possibly also HIR borrowck. +use rustc_ast::Label; use rustc_ast::visit::{VisitorResult, try_visit, visit_opt, walk_list}; -use rustc_ast::{Attribute, Label}; -use rustc_span::Span; use rustc_span::def_id::LocalDefId; -use rustc_span::symbol::{Ident, Symbol}; +use rustc_span::{Ident, Span, Symbol}; use crate::hir::*; diff --git a/compiler/rustc_hir/src/lang_items.rs b/compiler/rustc_hir/src/lang_items.rs index 15cb331d07a5..fae3b778d7bd 100644 --- a/compiler/rustc_hir/src/lang_items.rs +++ b/compiler/rustc_hir/src/lang_items.rs @@ -7,12 +7,11 @@ //! * Traits that represent operators; e.g., `Add`, `Sub`, `Index`. //! * Functions called by the compiler itself. -use rustc_ast as ast; +use rustc_ast::attr::AttributeExt; use rustc_data_structures::fx::FxIndexMap; use rustc_data_structures::stable_hasher::{HashStable, StableHasher}; use rustc_macros::{Decodable, Encodable, HashStable_Generic}; -use rustc_span::Span; -use rustc_span::symbol::{Symbol, kw, sym}; +use rustc_span::{Span, Symbol, kw, sym}; use crate::def_id::DefId; use crate::{MethodKind, Target}; @@ -153,11 +152,11 @@ impl HashStable for LangItem { /// Extracts the first `lang = "$name"` out of a list of attributes. /// The `#[panic_handler]` attribute is also extracted out when found. -pub fn extract(attrs: &[ast::Attribute]) -> Option<(Symbol, Span)> { +pub fn extract(attrs: &[impl AttributeExt]) -> Option<(Symbol, Span)> { attrs.iter().find_map(|attr| { Some(match attr { - _ if attr.has_name(sym::lang) => (attr.value_str()?, attr.span), - _ if attr.has_name(sym::panic_handler) => (sym::panic_impl, attr.span), + _ if attr.has_name(sym::lang) => (attr.value_str()?, attr.span()), + _ if attr.has_name(sym::panic_handler) => (sym::panic_impl, attr.span()), _ => return None, }) }) diff --git a/compiler/rustc_hir/src/pat_util.rs b/compiler/rustc_hir/src/pat_util.rs index 2ebbb4a06b6b..bb853985c7d8 100644 --- a/compiler/rustc_hir/src/pat_util.rs +++ b/compiler/rustc_hir/src/pat_util.rs @@ -1,7 +1,6 @@ use std::iter::Enumerate; -use rustc_span::Span; -use rustc_span::symbol::Ident; +use rustc_span::{Ident, Span}; use crate::def::{CtorOf, DefKind, Res}; use crate::def_id::{DefId, DefIdSet}; diff --git a/compiler/rustc_hir/src/stable_hash_impls.rs b/compiler/rustc_hir/src/stable_hash_impls.rs index fe169e989ec9..db0d0fcf3b91 100644 --- a/compiler/rustc_hir/src/stable_hash_impls.rs +++ b/compiler/rustc_hir/src/stable_hash_impls.rs @@ -2,7 +2,8 @@ use rustc_data_structures::stable_hasher::{HashStable, StableHasher, ToStableHas use rustc_span::def_id::DefPathHash; use crate::hir::{ - AttributeMap, BodyId, Crate, ForeignItemId, ImplItemId, ItemId, OwnerNodes, TraitItemId, + Attribute, AttributeMap, BodyId, Crate, ForeignItemId, ImplItemId, ItemId, OwnerNodes, + TraitItemId, }; use crate::hir_id::{HirId, ItemLocalId}; @@ -12,6 +13,7 @@ use crate::hir_id::{HirId, ItemLocalId}; pub trait HashStableContext: rustc_ast::HashStableContext + rustc_target::HashStableContext { + fn hash_attr(&mut self, _: &Attribute, hasher: &mut StableHasher); } impl ToStableHashKey for HirId { @@ -113,3 +115,9 @@ impl HashStable for Crate<'_> { opt_hir_hash.unwrap().hash_stable(hcx, hasher) } } + +impl HashStable for Attribute { + fn hash_stable(&self, hcx: &mut HirCtx, hasher: &mut StableHasher) { + hcx.hash_attr(self, hasher) + } +} diff --git a/compiler/rustc_hir/src/weak_lang_items.rs b/compiler/rustc_hir/src/weak_lang_items.rs index 337859cd1fbb..b4e548effd46 100644 --- a/compiler/rustc_hir/src/weak_lang_items.rs +++ b/compiler/rustc_hir/src/weak_lang_items.rs @@ -1,6 +1,6 @@ //! Validity checking for weak lang items -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Symbol, sym}; use crate::LangItem; diff --git a/compiler/rustc_hir_analysis/Cargo.toml b/compiler/rustc_hir_analysis/Cargo.toml index 581ef2272d12..196d7d99e933 100644 --- a/compiler/rustc_hir_analysis/Cargo.toml +++ b/compiler/rustc_hir_analysis/Cargo.toml @@ -13,7 +13,7 @@ itertools = "0.12" rustc_abi = { path = "../rustc_abi" } rustc_arena = { path = "../rustc_arena" } rustc_ast = { path = "../rustc_ast" } -rustc_attr = { path = "../rustc_attr" } +rustc_attr_parsing = { path = "../rustc_attr_parsing" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } rustc_feature = { path = "../rustc_feature" } diff --git a/compiler/rustc_hir_analysis/src/check/check.rs b/compiler/rustc_hir_analysis/src/check/check.rs index 022a6d457ec5..5548a6a6ef79 100644 --- a/compiler/rustc_hir_analysis/src/check/check.rs +++ b/compiler/rustc_hir_analysis/src/check/check.rs @@ -6,7 +6,7 @@ use rustc_data_structures::unord::{UnordMap, UnordSet}; use rustc_errors::MultiSpan; use rustc_errors::codes::*; use rustc_hir::def::{CtorKind, DefKind}; -use rustc_hir::{Node, Safety, intravisit}; +use rustc_hir::{Node, intravisit}; use rustc_infer::infer::{RegionVariableOrigin, TyCtxtInferExt}; use rustc_infer::traits::{Obligation, ObligationCauseCode}; use rustc_lint_defs::builtin::{ @@ -31,7 +31,7 @@ use rustc_trait_selection::traits::outlives_bounds::InferCtxtExt as _; use rustc_type_ir::fold::TypeFoldable; use tracing::{debug, instrument}; use ty::TypingMode; -use {rustc_attr as attr, rustc_hir as hir}; +use {rustc_attr_parsing as attr, rustc_hir as hir}; use super::compare_impl_item::check_type_bounds; use super::*; @@ -161,7 +161,7 @@ fn check_unsafe_fields(tcx: TyCtxt<'_>, item_def_id: LocalDefId) { }; let typing_env = ty::TypingEnv::non_body_analysis(tcx, item_def_id); for field in def.all_fields() { - if field.safety != Safety::Unsafe { + if !field.safety.is_unsafe() { continue; } let Ok(field_ty) = tcx.try_normalize_erasing_regions(typing_env, field.ty(tcx, args)) diff --git a/compiler/rustc_hir_analysis/src/check/entry.rs b/compiler/rustc_hir_analysis/src/check/entry.rs index f3dd13c84b95..245085b332c8 100644 --- a/compiler/rustc_hir_analysis/src/check/entry.rs +++ b/compiler/rustc_hir_analysis/src/check/entry.rs @@ -7,9 +7,8 @@ use rustc_infer::infer::TyCtxtInferExt; use rustc_middle::span_bug; use rustc_middle::ty::{self, Ty, TyCtxt, TypingMode}; use rustc_session::config::EntryFnType; -use rustc_span::Span; use rustc_span::def_id::{CRATE_DEF_ID, DefId, LocalDefId}; -use rustc_span::symbol::sym; +use rustc_span::{Span, sym}; use rustc_trait_selection::error_reporting::InferCtxtErrorExt; use rustc_trait_selection::traits::{self, ObligationCause, ObligationCauseCode}; diff --git a/compiler/rustc_hir_analysis/src/check/intrinsic.rs b/compiler/rustc_hir_analysis/src/check/intrinsic.rs index 2e6b511412bb..394794019109 100644 --- a/compiler/rustc_hir_analysis/src/check/intrinsic.rs +++ b/compiler/rustc_hir_analysis/src/check/intrinsic.rs @@ -8,8 +8,7 @@ use rustc_middle::bug; use rustc_middle::traits::{ObligationCause, ObligationCauseCode}; use rustc_middle::ty::{self, Ty, TyCtxt}; use rustc_span::def_id::LocalDefId; -use rustc_span::symbol::sym; -use rustc_span::{Span, Symbol}; +use rustc_span::{Span, Symbol, sym}; use crate::check::check_function_signature; use crate::errors::{ diff --git a/compiler/rustc_hir_analysis/src/check/mod.rs b/compiler/rustc_hir_analysis/src/check/mod.rs index 61e203a1ff66..0b0c92a726dd 100644 --- a/compiler/rustc_hir_analysis/src/check/mod.rs +++ b/compiler/rustc_hir_analysis/src/check/mod.rs @@ -89,8 +89,7 @@ use rustc_middle::ty::{self, GenericArgs, GenericArgsRef, Ty, TyCtxt, TypingMode use rustc_middle::{bug, span_bug}; use rustc_session::parse::feature_err; use rustc_span::def_id::CRATE_DEF_ID; -use rustc_span::symbol::{Ident, kw, sym}; -use rustc_span::{BytePos, DUMMY_SP, Span, Symbol}; +use rustc_span::{BytePos, DUMMY_SP, Ident, Span, Symbol, kw, sym}; use rustc_trait_selection::error_reporting::InferCtxtErrorExt; use rustc_trait_selection::error_reporting::infer::ObligationCauseExt as _; use rustc_trait_selection::error_reporting::traits::suggestions::ReturnsVisitor; diff --git a/compiler/rustc_hir_analysis/src/check/wfcheck.rs b/compiler/rustc_hir_analysis/src/check/wfcheck.rs index 95ad8225f61b..059b8dcd9754 100644 --- a/compiler/rustc_hir_analysis/src/check/wfcheck.rs +++ b/compiler/rustc_hir_analysis/src/check/wfcheck.rs @@ -23,8 +23,7 @@ use rustc_middle::ty::{ }; use rustc_middle::{bug, span_bug}; use rustc_session::parse::feature_err; -use rustc_span::symbol::{Ident, sym}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Ident, Span, sym}; use rustc_trait_selection::error_reporting::InferCtxtErrorExt; use rustc_trait_selection::regions::InferCtxtRegionExt; use rustc_trait_selection::traits::misc::{ diff --git a/compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs b/compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs index 2afc2aec1baa..8f6f5b5f2221 100644 --- a/compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs +++ b/compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs @@ -13,8 +13,7 @@ use rustc_hir::def_id::{DefId, LocalDefId}; use rustc_middle::bug; use rustc_middle::ty::fast_reject::{SimplifiedType, TreatParams, simplify_type}; use rustc_middle::ty::{self, CrateInherentImpls, Ty, TyCtxt}; -use rustc_span::ErrorGuaranteed; -use rustc_span::symbol::sym; +use rustc_span::{ErrorGuaranteed, sym}; use crate::errors; diff --git a/compiler/rustc_hir_analysis/src/collect.rs b/compiler/rustc_hir_analysis/src/collect.rs index 8c9da78a6591..5e662bb96bc4 100644 --- a/compiler/rustc_hir_analysis/src/collect.rs +++ b/compiler/rustc_hir_analysis/src/collect.rs @@ -38,8 +38,7 @@ use rustc_middle::ty::fold::fold_regions; use rustc_middle::ty::util::{Discr, IntTypeExt}; use rustc_middle::ty::{self, AdtKind, Const, IsSuggestable, Ty, TyCtxt, TypingMode}; use rustc_middle::{bug, span_bug}; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Ident, Span, Symbol, kw, sym}; use rustc_trait_selection::error_reporting::traits::suggestions::NextTypeParamName; use rustc_trait_selection::infer::InferCtxtExt; use rustc_trait_selection::traits::ObligationCtxt; diff --git a/compiler/rustc_hir_analysis/src/collect/generics_of.rs b/compiler/rustc_hir_analysis/src/collect/generics_of.rs index f52d4f42eca4..075615de5227 100644 --- a/compiler/rustc_hir_analysis/src/collect/generics_of.rs +++ b/compiler/rustc_hir_analysis/src/collect/generics_of.rs @@ -8,8 +8,7 @@ use rustc_hir::def::DefKind; use rustc_hir::def_id::LocalDefId; use rustc_middle::ty::{self, TyCtxt}; use rustc_session::lint; -use rustc_span::Span; -use rustc_span::symbol::{Symbol, kw}; +use rustc_span::{Span, Symbol, kw}; use tracing::{debug, instrument}; use crate::delegation::inherit_generics_for_delegation_item; diff --git a/compiler/rustc_hir_analysis/src/collect/predicates_of.rs b/compiler/rustc_hir_analysis/src/collect/predicates_of.rs index 1a6c0a934360..c5fb34740229 100644 --- a/compiler/rustc_hir_analysis/src/collect/predicates_of.rs +++ b/compiler/rustc_hir_analysis/src/collect/predicates_of.rs @@ -9,8 +9,7 @@ use rustc_middle::ty::{ self, GenericPredicates, ImplTraitInTraitData, Ty, TyCtxt, TypeVisitable, TypeVisitor, Upcast, }; use rustc_middle::{bug, span_bug}; -use rustc_span::symbol::Ident; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Ident, Span}; use tracing::{debug, instrument, trace}; use super::item_bounds::explicit_item_bounds_with_filter; diff --git a/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs b/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs index 0f797bcdae42..7c65e9613b69 100644 --- a/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs +++ b/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs @@ -26,9 +26,8 @@ use rustc_middle::middle::resolve_bound_vars::*; use rustc_middle::query::Providers; use rustc_middle::ty::{self, TyCtxt, TypeSuperVisitable, TypeVisitor}; use rustc_middle::{bug, span_bug}; -use rustc_span::Span; use rustc_span::def_id::{DefId, LocalDefId, LocalDefIdMap}; -use rustc_span::symbol::{Ident, sym}; +use rustc_span::{Ident, Span, sym}; use tracing::{debug, debug_span, instrument}; use crate::errors; diff --git a/compiler/rustc_hir_analysis/src/collect/type_of.rs b/compiler/rustc_hir_analysis/src/collect/type_of.rs index 5595504c3d9b..c0526903e888 100644 --- a/compiler/rustc_hir_analysis/src/collect/type_of.rs +++ b/compiler/rustc_hir_analysis/src/collect/type_of.rs @@ -10,8 +10,7 @@ use rustc_middle::ty::print::with_forced_trimmed_paths; use rustc_middle::ty::util::IntTypeExt; use rustc_middle::ty::{self, Article, IsSuggestable, Ty, TyCtxt, TypeVisitableExt}; use rustc_middle::{bug, span_bug}; -use rustc_span::symbol::Ident; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Ident, Span}; use super::{ItemCtxt, bad_placeholder}; use crate::errors::TypeofReservedKeywordUsed; @@ -473,7 +472,7 @@ fn infer_placeholder_type<'tcx>( fn check_feature_inherent_assoc_ty(tcx: TyCtxt<'_>, span: Span) { if !tcx.features().inherent_associated_types() { use rustc_session::parse::feature_err; - use rustc_span::symbol::sym; + use rustc_span::sym; feature_err( &tcx.sess, sym::inherent_associated_types, diff --git a/compiler/rustc_hir_analysis/src/errors.rs b/compiler/rustc_hir_analysis/src/errors.rs index d46f60b16f5d..00ba1741ed72 100644 --- a/compiler/rustc_hir_analysis/src/errors.rs +++ b/compiler/rustc_hir_analysis/src/errors.rs @@ -6,8 +6,7 @@ use rustc_errors::{ }; use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic}; use rustc_middle::ty::Ty; -use rustc_span::symbol::Ident; -use rustc_span::{Span, Symbol}; +use rustc_span::{Ident, Span, Symbol}; use crate::fluent_generated as fluent; mod pattern_types; diff --git a/compiler/rustc_hir_analysis/src/hir_ty_lowering/bounds.rs b/compiler/rustc_hir_analysis/src/hir_ty_lowering/bounds.rs index 0404e38a2930..e949d4a11261 100644 --- a/compiler/rustc_hir_analysis/src/hir_ty_lowering/bounds.rs +++ b/compiler/rustc_hir_analysis/src/hir_ty_lowering/bounds.rs @@ -9,8 +9,7 @@ use rustc_hir::def::{DefKind, Res}; use rustc_hir::def_id::{DefId, LocalDefId}; use rustc_middle::bug; use rustc_middle::ty::{self as ty, IsSuggestable, Ty, TyCtxt}; -use rustc_span::symbol::Ident; -use rustc_span::{ErrorGuaranteed, Span, Symbol, sym}; +use rustc_span::{ErrorGuaranteed, Ident, Span, Symbol, kw, sym}; use rustc_trait_selection::traits; use rustc_type_ir::visit::{TypeSuperVisitable, TypeVisitable, TypeVisitableExt, TypeVisitor}; use smallvec::SmallVec; @@ -745,7 +744,7 @@ fn check_assoc_const_binding_type<'tcx>( let generics = tcx.generics_of(enclosing_item_owner_id); for index in collector.params { let param = generics.param_at(index as _, tcx); - let is_self_param = param.name == rustc_span::symbol::kw::SelfUpper; + let is_self_param = param.name == kw::SelfUpper; guar.get_or_insert(cx.dcx().emit_err(crate::errors::ParamInTyOfAssocConstBinding { span: assoc_const.span, assoc_const, diff --git a/compiler/rustc_hir_analysis/src/hir_ty_lowering/errors.rs b/compiler/rustc_hir_analysis/src/hir_ty_lowering/errors.rs index 00c1f9b332b0..0623d35853e3 100644 --- a/compiler/rustc_hir_analysis/src/hir_ty_lowering/errors.rs +++ b/compiler/rustc_hir_analysis/src/hir_ty_lowering/errors.rs @@ -16,8 +16,7 @@ use rustc_middle::ty::{ }; use rustc_session::parse::feature_err; use rustc_span::edit_distance::find_best_match_for_name; -use rustc_span::symbol::{Ident, kw, sym}; -use rustc_span::{BytePos, DUMMY_SP, Span, Symbol}; +use rustc_span::{BytePos, DUMMY_SP, Ident, Span, Symbol, kw, sym}; use rustc_trait_selection::error_reporting::traits::report_dyn_incompatibility; use rustc_trait_selection::traits::{ FulfillmentError, TraitAliasExpansionInfo, dyn_compatibility_violations_for_assoc_item, diff --git a/compiler/rustc_hir_analysis/src/hir_ty_lowering/generics.rs b/compiler/rustc_hir_analysis/src/hir_ty_lowering/generics.rs index c3f4fc8699a3..df00948dd211 100644 --- a/compiler/rustc_hir_analysis/src/hir_ty_lowering/generics.rs +++ b/compiler/rustc_hir_analysis/src/hir_ty_lowering/generics.rs @@ -9,7 +9,7 @@ use rustc_middle::ty::{ self, GenericArgsRef, GenericParamDef, GenericParamDefKind, IsSuggestable, Ty, }; use rustc_session::lint::builtin::LATE_BOUND_LIFETIME_ARGUMENTS; -use rustc_span::symbol::{kw, sym}; +use rustc_span::{kw, sym}; use smallvec::SmallVec; use tracing::{debug, instrument}; diff --git a/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs b/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs index a357ade02945..78057d5a9970 100644 --- a/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs +++ b/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs @@ -45,8 +45,7 @@ use rustc_middle::ty::{ use rustc_middle::{bug, span_bug}; use rustc_session::lint::builtin::AMBIGUOUS_ASSOCIATED_ITEMS; use rustc_span::edit_distance::find_best_match_for_name; -use rustc_span::symbol::{Ident, Symbol, kw}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Ident, Span, Symbol, kw}; use rustc_trait_selection::infer::InferCtxtExt; use rustc_trait_selection::traits::wf::object_region_bounds; use rustc_trait_selection::traits::{self, ObligationCtxt}; diff --git a/compiler/rustc_hir_analysis/src/variance/dump.rs b/compiler/rustc_hir_analysis/src/variance/dump.rs index a0fdf95a8317..31f0adf720d7 100644 --- a/compiler/rustc_hir_analysis/src/variance/dump.rs +++ b/compiler/rustc_hir_analysis/src/variance/dump.rs @@ -2,7 +2,7 @@ use std::fmt::Write; use rustc_hir::def_id::{CRATE_DEF_ID, LocalDefId}; use rustc_middle::ty::{GenericArgs, TyCtxt}; -use rustc_span::symbol::sym; +use rustc_span::sym; fn format_variances(tcx: TyCtxt<'_>, def_id: LocalDefId) -> String { let variances = tcx.variances_of(def_id); diff --git a/compiler/rustc_hir_pretty/src/lib.rs b/compiler/rustc_hir_pretty/src/lib.rs index 8dd8a5c98ef5..de2a7726e9b9 100644 --- a/compiler/rustc_hir_pretty/src/lib.rs +++ b/compiler/rustc_hir_pretty/src/lib.rs @@ -11,16 +11,17 @@ use std::vec; use rustc_abi::ExternAbi; use rustc_ast::util::parser::{self, AssocOp, ExprPrecedence, Fixity}; +use rustc_ast::{DUMMY_NODE_ID, DelimArgs}; use rustc_ast_pretty::pp::Breaks::{Consistent, Inconsistent}; use rustc_ast_pretty::pp::{self, Breaks}; +use rustc_ast_pretty::pprust::state::MacHeader; use rustc_ast_pretty::pprust::{Comments, PrintState}; use rustc_hir::{ BindingMode, ByRef, ConstArgKind, GenericArg, GenericBound, GenericParam, GenericParamKind, HirId, LifetimeParamKind, Node, PatKind, PreciseCapturingArg, RangeEnd, Term, }; -use rustc_span::FileName; use rustc_span::source_map::SourceMap; -use rustc_span::symbol::{Ident, Symbol, kw}; +use rustc_span::{FileName, Ident, Span, Symbol, kw}; use {rustc_ast as ast, rustc_hir as hir}; pub fn id_to_string(map: &dyn rustc_hir::intravisit::Map<'_>, hir_id: HirId) -> String { @@ -68,15 +69,115 @@ impl PpAnn for &dyn rustc_hir::intravisit::Map<'_> { pub struct State<'a> { pub s: pp::Printer, comments: Option>, - attrs: &'a dyn Fn(HirId) -> &'a [ast::Attribute], + attrs: &'a dyn Fn(HirId) -> &'a [hir::Attribute], ann: &'a (dyn PpAnn + 'a), } impl<'a> State<'a> { - fn attrs(&self, id: HirId) -> &'a [ast::Attribute] { + fn attrs(&self, id: HirId) -> &'a [hir::Attribute] { (self.attrs)(id) } + fn print_inner_attributes(&mut self, attrs: &[hir::Attribute]) -> bool { + self.print_either_attributes(attrs, ast::AttrStyle::Inner, false, true) + } + + fn print_outer_attributes(&mut self, attrs: &[hir::Attribute]) -> bool { + self.print_either_attributes(attrs, ast::AttrStyle::Outer, false, true) + } + + fn print_either_attributes( + &mut self, + attrs: &[hir::Attribute], + kind: ast::AttrStyle, + is_inline: bool, + trailing_hardbreak: bool, + ) -> bool { + let mut printed = false; + for attr in attrs { + if attr.style == kind { + self.print_attribute_inline(attr, is_inline); + if is_inline { + self.nbsp(); + } + printed = true; + } + } + if printed && trailing_hardbreak && !is_inline { + self.hardbreak_if_not_bol(); + } + printed + } + + fn print_attribute_inline(&mut self, attr: &hir::Attribute, is_inline: bool) { + if !is_inline { + self.hardbreak_if_not_bol(); + } + self.maybe_print_comment(attr.span.lo()); + match &attr.kind { + hir::AttrKind::Normal(normal) => { + match attr.style { + ast::AttrStyle::Inner => self.word("#!["), + ast::AttrStyle::Outer => self.word("#["), + } + if normal.unsafety == hir::Safety::Unsafe { + self.word("unsafe("); + } + self.print_attr_item(&normal, attr.span); + if normal.unsafety == hir::Safety::Unsafe { + self.word(")"); + } + self.word("]"); + } + hir::AttrKind::DocComment(comment_kind, data) => { + self.word(rustc_ast_pretty::pprust::state::doc_comment_to_string( + *comment_kind, + attr.style, + *data, + )); + self.hardbreak() + } + } + } + + fn print_attr_item(&mut self, item: &hir::AttrItem, span: Span) { + self.ibox(0); + let path = ast::Path { + span, + segments: item + .path + .segments + .iter() + .map(|i| ast::PathSegment { ident: *i, args: None, id: DUMMY_NODE_ID }) + .collect(), + tokens: None, + }; + + match &item.args { + hir::AttrArgs::Delimited(DelimArgs { dspan: _, delim, tokens }) => self + .print_mac_common( + Some(MacHeader::Path(&path)), + false, + None, + *delim, + tokens, + true, + span, + ), + hir::AttrArgs::Empty => { + PrintState::print_path(self, &path, false, 0); + } + hir::AttrArgs::Eq { eq_span: _, expr } => { + PrintState::print_path(self, &path, false, 0); + self.space(); + self.word_space("="); + let token_str = self.meta_item_lit_to_string(expr); + self.word(token_str); + } + } + self.end(); + } + fn print_node(&mut self, node: Node<'_>) { match node { Node::Param(a) => self.print_param(a), @@ -164,7 +265,7 @@ pub fn print_crate<'a>( krate: &hir::Mod<'_>, filename: FileName, input: String, - attrs: &'a dyn Fn(HirId) -> &'a [ast::Attribute], + attrs: &'a dyn Fn(HirId) -> &'a [hir::Attribute], ann: &'a dyn PpAnn, ) -> String { let mut s = State { @@ -191,6 +292,10 @@ where printer.s.eof() } +pub fn attribute_to_string(ann: &dyn PpAnn, attr: &hir::Attribute) -> String { + to_string(ann, |s| s.print_attribute_inline(attr, false)) +} + pub fn ty_to_string(ann: &dyn PpAnn, ty: &hir::Ty<'_>) -> String { to_string(ann, |s| s.print_type(ty)) } @@ -242,7 +347,7 @@ impl<'a> State<'a> { self.commasep_cmnt(b, exprs, |s, e| s.print_expr(e), |e| e.span); } - fn print_mod(&mut self, _mod: &hir::Mod<'_>, attrs: &[ast::Attribute]) { + fn print_mod(&mut self, _mod: &hir::Mod<'_>, attrs: &[hir::Attribute]) { self.print_inner_attributes(attrs); for &item_id in _mod.item_ids { self.ann.nested(self, Nested::Item(item_id)); @@ -926,14 +1031,14 @@ impl<'a> State<'a> { self.print_block_maybe_unclosed(blk, &[], false) } - fn print_block_with_attrs(&mut self, blk: &hir::Block<'_>, attrs: &[ast::Attribute]) { + fn print_block_with_attrs(&mut self, blk: &hir::Block<'_>, attrs: &[hir::Attribute]) { self.print_block_maybe_unclosed(blk, attrs, true) } fn print_block_maybe_unclosed( &mut self, blk: &hir::Block<'_>, - attrs: &[ast::Attribute], + attrs: &[hir::Attribute], close_box: bool, ) { match blk.rules { diff --git a/compiler/rustc_hir_typeck/Cargo.toml b/compiler/rustc_hir_typeck/Cargo.toml index 8ddbb4b33977..1f5acaa58a97 100644 --- a/compiler/rustc_hir_typeck/Cargo.toml +++ b/compiler/rustc_hir_typeck/Cargo.toml @@ -9,7 +9,7 @@ itertools = "0.12" rustc_abi = { path = "../rustc_abi" } rustc_ast = { path = "../rustc_ast" } rustc_ast_ir = { path = "../rustc_ast_ir" } -rustc_attr = { path = "../rustc_attr" } +rustc_attr_parsing = { path = "../rustc_attr_parsing" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } rustc_fluent_macro = { path = "../rustc_fluent_macro" } diff --git a/compiler/rustc_hir_typeck/src/callee.rs b/compiler/rustc_hir_typeck/src/callee.rs index b430f48965a8..9d364775445d 100644 --- a/compiler/rustc_hir_typeck/src/callee.rs +++ b/compiler/rustc_hir_typeck/src/callee.rs @@ -13,9 +13,8 @@ use rustc_middle::ty::adjustment::{ }; use rustc_middle::ty::{self, GenericArgsRef, Ty, TyCtxt, TypeVisitableExt}; use rustc_middle::{bug, span_bug}; -use rustc_span::Span; use rustc_span::def_id::LocalDefId; -use rustc_span::symbol::{Ident, sym}; +use rustc_span::{Ident, Span, sym}; use rustc_trait_selection::error_reporting::traits::DefIdOrName; use rustc_trait_selection::infer::InferCtxtExt as _; use rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtExt as _; diff --git a/compiler/rustc_hir_typeck/src/cast.rs b/compiler/rustc_hir_typeck/src/cast.rs index 80b91c215980..59c06cbc5b57 100644 --- a/compiler/rustc_hir_typeck/src/cast.rs +++ b/compiler/rustc_hir_typeck/src/cast.rs @@ -43,8 +43,7 @@ use rustc_middle::ty::{self, Ty, TyCtxt, TypeAndMut, TypeVisitableExt, VariantDe use rustc_middle::{bug, span_bug}; use rustc_session::lint; use rustc_span::def_id::LOCAL_CRATE; -use rustc_span::symbol::sym; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Span, sym}; use rustc_trait_selection::infer::InferCtxtExt; use tracing::{debug, instrument}; diff --git a/compiler/rustc_hir_typeck/src/check.rs b/compiler/rustc_hir_typeck/src/check.rs index 51d786463734..b0698183b577 100644 --- a/compiler/rustc_hir_typeck/src/check.rs +++ b/compiler/rustc_hir_typeck/src/check.rs @@ -10,7 +10,7 @@ use rustc_infer::infer::RegionVariableOrigin; use rustc_infer::traits::WellFormedLoc; use rustc_middle::ty::{self, Binder, Ty, TyCtxt}; use rustc_span::def_id::LocalDefId; -use rustc_span::symbol::sym; +use rustc_span::sym; use rustc_trait_selection::traits::{ObligationCause, ObligationCauseCode}; use tracing::{debug, instrument}; diff --git a/compiler/rustc_hir_typeck/src/coercion.rs b/compiler/rustc_hir_typeck/src/coercion.rs index bf41dcbe4a36..e3705945f33f 100644 --- a/compiler/rustc_hir_typeck/src/coercion.rs +++ b/compiler/rustc_hir_typeck/src/coercion.rs @@ -59,8 +59,7 @@ use rustc_middle::ty::error::TypeError; use rustc_middle::ty::visit::TypeVisitableExt; use rustc_middle::ty::{self, GenericArgsRef, Ty, TyCtxt}; use rustc_session::parse::feature_err; -use rustc_span::symbol::sym; -use rustc_span::{BytePos, DUMMY_SP, DesugaringKind, Span}; +use rustc_span::{BytePos, DUMMY_SP, DesugaringKind, Span, sym}; use rustc_trait_selection::infer::InferCtxtExt as _; use rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtExt; use rustc_trait_selection::traits::{ @@ -863,7 +862,8 @@ impl<'f, 'tcx> Coerce<'f, 'tcx> { let outer_universe = self.infcx.universe(); let result = if let ty::FnPtr(_, hdr_b) = b.kind() - && let (hir::Safety::Safe, hir::Safety::Unsafe) = (fn_ty_a.safety(), hdr_b.safety) + && fn_ty_a.safety().is_safe() + && hdr_b.safety.is_unsafe() { let unsafe_a = self.tcx.safe_to_unsafe_fn_ty(fn_ty_a); self.unify_and(unsafe_a, b, to_unsafe) @@ -925,7 +925,7 @@ impl<'f, 'tcx> Coerce<'f, 'tcx> { // Safe `#[target_feature]` functions are not assignable to safe fn pointers (RFC 2396). - if b_hdr.safety == hir::Safety::Safe + if b_hdr.safety.is_safe() && !self.tcx.codegen_fn_attrs(def_id).target_features.is_empty() { return Err(TypeError::TargetFeatureCast(def_id)); diff --git a/compiler/rustc_hir_typeck/src/demand.rs b/compiler/rustc_hir_typeck/src/demand.rs index d0272651c080..e51323fc5c85 100644 --- a/compiler/rustc_hir_typeck/src/demand.rs +++ b/compiler/rustc_hir_typeck/src/demand.rs @@ -9,8 +9,7 @@ use rustc_middle::ty::error::{ExpectedFound, TypeError}; use rustc_middle::ty::fold::BottomUpFolder; use rustc_middle::ty::print::with_no_trimmed_paths; use rustc_middle::ty::{self, AssocItem, Ty, TypeFoldable, TypeVisitableExt}; -use rustc_span::symbol::sym; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Ident, Span, sym}; use rustc_trait_selection::infer::InferCtxtExt; use rustc_trait_selection::traits::ObligationCause; use tracing::instrument; @@ -1118,7 +1117,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { Constructor, } let mut maybe_emit_help = |def_id: hir::def_id::DefId, - callable: rustc_span::symbol::Ident, + callable: Ident, args: &[hir::Expr<'_>], kind: CallableKind| { let arg_idx = args.iter().position(|a| a.hir_id == expr.hir_id).unwrap(); diff --git a/compiler/rustc_hir_typeck/src/errors.rs b/compiler/rustc_hir_typeck/src/errors.rs index 7746a5a7132f..ff09583cc65a 100644 --- a/compiler/rustc_hir_typeck/src/errors.rs +++ b/compiler/rustc_hir_typeck/src/errors.rs @@ -10,8 +10,7 @@ use rustc_errors::{ use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic}; use rustc_middle::ty::{self, Ty}; use rustc_span::edition::{Edition, LATEST_STABLE_EDITION}; -use rustc_span::symbol::Ident; -use rustc_span::{Span, Symbol}; +use rustc_span::{Ident, Span, Symbol}; use crate::fluent_generated as fluent; diff --git a/compiler/rustc_hir_typeck/src/expr.rs b/compiler/rustc_hir_typeck/src/expr.rs index 66978399efb5..caea53d9200f 100644 --- a/compiler/rustc_hir_typeck/src/expr.rs +++ b/compiler/rustc_hir_typeck/src/expr.rs @@ -30,11 +30,10 @@ use rustc_middle::ty::{self, AdtKind, GenericArgsRef, Ty, TypeVisitableExt}; use rustc_middle::{bug, span_bug}; use rustc_session::errors::ExprParenthesesNeeded; use rustc_session::parse::feature_err; -use rustc_span::Span; use rustc_span::edit_distance::find_best_match_for_name; use rustc_span::hygiene::DesugaringKind; use rustc_span::source_map::Spanned; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; +use rustc_span::{Ident, Span, Symbol, kw, sym}; use rustc_trait_selection::infer::InferCtxtExt; use rustc_trait_selection::traits::{self, ObligationCauseCode, ObligationCtxt}; use tracing::{debug, instrument, trace}; diff --git a/compiler/rustc_hir_typeck/src/fallback.rs b/compiler/rustc_hir_typeck/src/fallback.rs index b57c248ed2bf..c128485d93ed 100644 --- a/compiler/rustc_hir_typeck/src/fallback.rs +++ b/compiler/rustc_hir_typeck/src/fallback.rs @@ -762,7 +762,7 @@ fn compute_unsafe_infer_vars<'a, 'tcx>( if let Some(def_id) = typeck_results.type_dependent_def_id(ex.hir_id) && let method_ty = self.fcx.tcx.type_of(def_id).instantiate_identity() && let sig = method_ty.fn_sig(self.fcx.tcx) - && let hir::Safety::Unsafe = sig.safety() + && sig.safety().is_unsafe() { let mut collector = InferVarCollector { value: (ex.hir_id, ex.span, UnsafeUseReason::Method), @@ -782,7 +782,7 @@ fn compute_unsafe_infer_vars<'a, 'tcx>( if func_ty.is_fn() && let sig = func_ty.fn_sig(self.fcx.tcx) - && let hir::Safety::Unsafe = sig.safety() + && sig.safety().is_unsafe() { let mut collector = InferVarCollector { value: (ex.hir_id, ex.span, UnsafeUseReason::Call), @@ -813,7 +813,7 @@ fn compute_unsafe_infer_vars<'a, 'tcx>( // `is_fn` excludes closures, but those can't be unsafe. if ty.is_fn() && let sig = ty.fn_sig(self.fcx.tcx) - && let hir::Safety::Unsafe = sig.safety() + && sig.safety().is_unsafe() { let mut collector = InferVarCollector { value: (ex.hir_id, ex.span, UnsafeUseReason::Path), diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs index 0dacfc9b7bf9..d6948081505c 100644 --- a/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs +++ b/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs @@ -29,10 +29,9 @@ use rustc_middle::ty::{ }; use rustc_middle::{bug, span_bug}; use rustc_session::lint; -use rustc_span::Span; use rustc_span::def_id::LocalDefId; use rustc_span::hygiene::DesugaringKind; -use rustc_span::symbol::kw; +use rustc_span::{Span, kw}; use rustc_trait_selection::error_reporting::infer::need_type_info::TypeAnnotationNeeded; use rustc_trait_selection::traits::{ self, NormalizeExt, ObligationCauseCode, StructurallyNormalizeExt, diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/adjust_fulfillment_errors.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/adjust_fulfillment_errors.rs index 6eaba641888c..ee0436f73e1d 100644 --- a/compiler/rustc_hir_typeck/src/fn_ctxt/adjust_fulfillment_errors.rs +++ b/compiler/rustc_hir_typeck/src/fn_ctxt/adjust_fulfillment_errors.rs @@ -5,8 +5,7 @@ use rustc_hir::def::{DefKind, Res}; use rustc_hir::def_id::DefId; use rustc_infer::traits::ObligationCauseCode; use rustc_middle::ty::{self, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable, TypeVisitor}; -use rustc_span::Span; -use rustc_span::symbol::kw; +use rustc_span::{Span, kw}; use rustc_trait_selection::traits; use crate::FnCtxt; diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs index 6b1cceefbeea..c1f08d237eb3 100644 --- a/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs +++ b/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs @@ -22,8 +22,7 @@ use rustc_middle::ty::visit::TypeVisitableExt; use rustc_middle::ty::{self, IsSuggestable, Ty, TyCtxt}; use rustc_middle::{bug, span_bug}; use rustc_session::Session; -use rustc_span::symbol::{Ident, kw}; -use rustc_span::{DUMMY_SP, Span, sym}; +use rustc_span::{DUMMY_SP, Ident, Span, kw, sym}; use rustc_trait_selection::error_reporting::infer::{FailureCode, ObligationCauseExt}; use rustc_trait_selection::infer::InferCtxtExt; use rustc_trait_selection::traits::{self, ObligationCauseCode, ObligationCtxt, SelectionContext}; diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/mod.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/mod.rs index b9011e89f04e..d432199f0373 100644 --- a/compiler/rustc_hir_typeck/src/fn_ctxt/mod.rs +++ b/compiler/rustc_hir_typeck/src/fn_ctxt/mod.rs @@ -17,8 +17,7 @@ use rustc_infer::infer; use rustc_infer::traits::Obligation; use rustc_middle::ty::{self, Const, Ty, TyCtxt, TypeVisitableExt}; use rustc_session::Session; -use rustc_span::symbol::Ident; -use rustc_span::{self, DUMMY_SP, Span, sym}; +use rustc_span::{self, DUMMY_SP, Ident, Span, sym}; use rustc_trait_selection::error_reporting::TypeErrCtxt; use rustc_trait_selection::error_reporting::infer::sub_relations::SubRelations; use rustc_trait_selection::traits::{ObligationCause, ObligationCauseCode, ObligationCtxt}; diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs index 21b1768ae6f4..964ef5b2106b 100644 --- a/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs +++ b/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs @@ -24,8 +24,7 @@ use rustc_middle::ty::{ }; use rustc_session::errors::ExprParenthesesNeeded; use rustc_span::source_map::Spanned; -use rustc_span::symbol::{Ident, sym}; -use rustc_span::{Span, Symbol}; +use rustc_span::{Ident, Span, Symbol, sym}; use rustc_trait_selection::error_reporting::InferCtxtErrorExt; use rustc_trait_selection::error_reporting::traits::DefIdOrName; use rustc_trait_selection::infer::InferCtxtExt; diff --git a/compiler/rustc_hir_typeck/src/method/mod.rs b/compiler/rustc_hir_typeck/src/method/mod.rs index e0b6ea0ac9de..4008021c3a85 100644 --- a/compiler/rustc_hir_typeck/src/method/mod.rs +++ b/compiler/rustc_hir_typeck/src/method/mod.rs @@ -19,8 +19,7 @@ use rustc_middle::ty::{ self, GenericArgs, GenericArgsRef, GenericParamDefKind, Ty, TypeVisitableExt, }; use rustc_middle::{bug, span_bug}; -use rustc_span::symbol::Ident; -use rustc_span::{ErrorGuaranteed, Span}; +use rustc_span::{ErrorGuaranteed, Ident, Span}; use rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtExt; use rustc_trait_selection::traits::{self, NormalizeExt}; use tracing::{debug, instrument}; diff --git a/compiler/rustc_hir_typeck/src/method/prelude_edition_lints.rs b/compiler/rustc_hir_typeck/src/method/prelude_edition_lints.rs index b20592c85d28..5ccfcf93f69e 100644 --- a/compiler/rustc_hir_typeck/src/method/prelude_edition_lints.rs +++ b/compiler/rustc_hir_typeck/src/method/prelude_edition_lints.rs @@ -8,9 +8,7 @@ use rustc_lint::{ARRAY_INTO_ITER, BOXED_SLICE_INTO_ITER}; use rustc_middle::span_bug; use rustc_middle::ty::{self, Ty}; use rustc_session::lint::builtin::{RUST_2021_PRELUDE_COLLISIONS, RUST_2024_PRELUDE_COLLISIONS}; -use rustc_span::Span; -use rustc_span::symbol::kw::{Empty, Underscore}; -use rustc_span::symbol::{Ident, sym}; +use rustc_span::{Ident, Span, kw, sym}; use rustc_trait_selection::infer::InferCtxtExt; use tracing::debug; @@ -369,11 +367,11 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { .collect(); // Find an identifier with which this trait was imported (note that `_` doesn't count). - let any_id = import_items - .iter() - .find_map(|item| if item.ident.name != Underscore { Some(item.ident) } else { None }); + let any_id = import_items.iter().find_map(|item| { + if item.ident.name != kw::Underscore { Some(item.ident) } else { None } + }); if let Some(any_id) = any_id { - if any_id.name == Empty { + if any_id.name == kw::Empty { // Glob import, so just use its name. return None; } else { diff --git a/compiler/rustc_hir_typeck/src/method/probe.rs b/compiler/rustc_hir_typeck/src/method/probe.rs index 3b377076545d..bc304c2b6872 100644 --- a/compiler/rustc_hir_typeck/src/method/probe.rs +++ b/compiler/rustc_hir_typeck/src/method/probe.rs @@ -25,8 +25,7 @@ use rustc_span::def_id::{DefId, LocalDefId}; use rustc_span::edit_distance::{ edit_distance_with_substrings, find_best_match_for_name_with_substrings, }; -use rustc_span::symbol::{Ident, sym}; -use rustc_span::{DUMMY_SP, Span, Symbol}; +use rustc_span::{DUMMY_SP, Ident, Span, Symbol, sym}; use rustc_trait_selection::error_reporting::infer::need_type_info::TypeAnnotationNeeded; use rustc_trait_selection::infer::InferCtxtExt as _; use rustc_trait_selection::traits::query::CanonicalTyGoal; diff --git a/compiler/rustc_hir_typeck/src/method/suggest.rs b/compiler/rustc_hir_typeck/src/method/suggest.rs index 6b1a288510ac..1de88d527678 100644 --- a/compiler/rustc_hir_typeck/src/method/suggest.rs +++ b/compiler/rustc_hir_typeck/src/method/suggest.rs @@ -8,7 +8,7 @@ use std::borrow::Cow; use hir::Expr; use rustc_ast::ast::Mutability; -use rustc_attr::parse_confusables; +use rustc_attr_parsing::parse_confusables; use rustc_data_structures::fx::{FxIndexMap, FxIndexSet}; use rustc_data_structures::sorted_map::SortedMap; use rustc_data_structures::unord::UnordSet; @@ -27,9 +27,9 @@ use rustc_middle::ty::print::{ }; use rustc_middle::ty::{self, GenericArgKind, IsSuggestable, Ty, TyCtxt, TypeVisitableExt}; use rustc_span::def_id::DefIdSet; -use rustc_span::symbol::{Ident, kw, sym}; use rustc_span::{ - DUMMY_SP, ErrorGuaranteed, ExpnKind, FileName, MacroKind, Span, Symbol, edit_distance, + DUMMY_SP, ErrorGuaranteed, ExpnKind, FileName, Ident, MacroKind, Span, Symbol, edit_distance, + kw, sym, }; use rustc_trait_selection::error_reporting::traits::DefIdOrName; use rustc_trait_selection::error_reporting::traits::on_unimplemented::OnUnimplementedNote; diff --git a/compiler/rustc_hir_typeck/src/op.rs b/compiler/rustc_hir_typeck/src/op.rs index 72b930ee84df..805079afdb00 100644 --- a/compiler/rustc_hir_typeck/src/op.rs +++ b/compiler/rustc_hir_typeck/src/op.rs @@ -11,9 +11,8 @@ use rustc_middle::ty::print::with_no_trimmed_paths; use rustc_middle::ty::{self, IsSuggestable, Ty, TyCtxt, TypeVisitableExt}; use rustc_middle::{bug, span_bug}; use rustc_session::errors::ExprParenthesesNeeded; -use rustc_span::Span; use rustc_span::source_map::Spanned; -use rustc_span::symbol::{Ident, sym}; +use rustc_span::{Ident, Span, sym}; use rustc_trait_selection::infer::InferCtxtExt; use rustc_trait_selection::traits::{FulfillmentError, Obligation, ObligationCtxt}; use rustc_type_ir::TyKind::*; diff --git a/compiler/rustc_hir_typeck/src/pat.rs b/compiler/rustc_hir_typeck/src/pat.rs index e7726845652f..06392deb8ff9 100644 --- a/compiler/rustc_hir_typeck/src/pat.rs +++ b/compiler/rustc_hir_typeck/src/pat.rs @@ -23,8 +23,7 @@ use rustc_session::parse::feature_err; use rustc_span::edit_distance::find_best_match_for_name; use rustc_span::hygiene::DesugaringKind; use rustc_span::source_map::Spanned; -use rustc_span::symbol::{Ident, kw, sym}; -use rustc_span::{BytePos, DUMMY_SP, Span}; +use rustc_span::{BytePos, DUMMY_SP, Ident, Span, kw, sym}; use rustc_trait_selection::infer::InferCtxtExt; use rustc_trait_selection::traits::{ObligationCause, ObligationCauseCode}; use tracing::{debug, instrument, trace}; diff --git a/compiler/rustc_hir_typeck/src/place_op.rs b/compiler/rustc_hir_typeck/src/place_op.rs index 7c667511aa99..ba6350711357 100644 --- a/compiler/rustc_hir_typeck/src/place_op.rs +++ b/compiler/rustc_hir_typeck/src/place_op.rs @@ -7,8 +7,7 @@ use rustc_middle::ty::adjustment::{ PointerCoercion, }; use rustc_middle::ty::{self, Ty}; -use rustc_span::Span; -use rustc_span::symbol::{Ident, sym}; +use rustc_span::{Ident, Span, sym}; use tracing::debug; use {rustc_ast as ast, rustc_hir as hir}; diff --git a/compiler/rustc_hir_typeck/src/upvar.rs b/compiler/rustc_hir_typeck/src/upvar.rs index 4f283644cbe1..b30858431415 100644 --- a/compiler/rustc_hir_typeck/src/upvar.rs +++ b/compiler/rustc_hir_typeck/src/upvar.rs @@ -14,7 +14,7 @@ //! to everything owned by `x`, so the result is the same for something //! like `x.f = 5` and so on (presuming `x` is not a borrowed pointer to a //! struct). These adjustments are performed in -//! `adjust_upvar_borrow_kind()` (you can trace backwards through the code +//! `adjust_for_non_move_closure` (you can trace backwards through the code //! from there). //! //! The fact that we are inferring borrow kinds as we go results in a @@ -1684,8 +1684,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { // want to capture by ref to allow precise capture using reborrows. // // If the data will be moved out of this place, then the place will be truncated - // at the first Deref in `adjust_upvar_borrow_kind_for_consume` and then moved into - // the closure. + // at the first Deref in `adjust_for_move_closure` and then moved into the closure. hir::CaptureBy::Value { .. } if !place.deref_tys().any(Ty::is_ref) => { ty::UpvarCapture::ByValue } diff --git a/compiler/rustc_hir_typeck/src/writeback.rs b/compiler/rustc_hir_typeck/src/writeback.rs index 6f1e3a0cf8c7..5612aa75aae4 100644 --- a/compiler/rustc_hir_typeck/src/writeback.rs +++ b/compiler/rustc_hir_typeck/src/writeback.rs @@ -15,8 +15,7 @@ use rustc_middle::ty::adjustment::{Adjust, Adjustment, PointerCoercion}; use rustc_middle::ty::fold::{TypeFoldable, TypeFolder, fold_regions}; use rustc_middle::ty::visit::TypeVisitableExt; use rustc_middle::ty::{self, Ty, TyCtxt, TypeSuperFoldable}; -use rustc_span::Span; -use rustc_span::symbol::sym; +use rustc_span::{Span, sym}; use rustc_trait_selection::error_reporting::infer::need_type_info::TypeAnnotationNeeded; use rustc_trait_selection::solve; use tracing::{debug, instrument}; @@ -555,11 +554,13 @@ impl<'cx, 'tcx> WritebackCx<'cx, 'tcx> { let hidden_type = self.resolve(decl.hidden_type, &decl.hidden_type.span); let opaque_type_key = self.resolve(opaque_type_key, &decl.hidden_type.span); - if let ty::Alias(ty::Opaque, alias_ty) = hidden_type.ty.kind() - && alias_ty.def_id == opaque_type_key.def_id.to_def_id() - && alias_ty.args == opaque_type_key.args - { - continue; + if !self.fcx.next_trait_solver() { + if let ty::Alias(ty::Opaque, alias_ty) = hidden_type.ty.kind() + && alias_ty.def_id == opaque_type_key.def_id.to_def_id() + && alias_ty.args == opaque_type_key.args + { + continue; + } } // Here we only detect impl trait definition conflicts when they diff --git a/compiler/rustc_incremental/src/assert_dep_graph.rs b/compiler/rustc_incremental/src/assert_dep_graph.rs index 1f46155abc88..569034954c3d 100644 --- a/compiler/rustc_incremental/src/assert_dep_graph.rs +++ b/compiler/rustc_incremental/src/assert_dep_graph.rs @@ -47,10 +47,9 @@ use rustc_middle::dep_graph::{ use rustc_middle::hir::nested_filter; use rustc_middle::ty::TyCtxt; use rustc_middle::{bug, span_bug}; -use rustc_span::Span; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Span, Symbol, sym}; use tracing::debug; -use {rustc_ast as ast, rustc_graphviz as dot, rustc_hir as hir}; +use {rustc_graphviz as dot, rustc_hir as hir}; use crate::errors; @@ -106,7 +105,7 @@ struct IfThisChanged<'tcx> { } impl<'tcx> IfThisChanged<'tcx> { - fn argument(&self, attr: &ast::Attribute) -> Option { + fn argument(&self, attr: &hir::Attribute) -> Option { let mut value = None; for list_item in attr.meta_item_list().unwrap_or_default() { match list_item.ident() { diff --git a/compiler/rustc_incremental/src/errors.rs b/compiler/rustc_incremental/src/errors.rs index cb21f9758789..b4a207386dc4 100644 --- a/compiler/rustc_incremental/src/errors.rs +++ b/compiler/rustc_incremental/src/errors.rs @@ -1,8 +1,7 @@ use std::path::{Path, PathBuf}; use rustc_macros::Diagnostic; -use rustc_span::symbol::Ident; -use rustc_span::{Span, Symbol}; +use rustc_span::{Ident, Span, Symbol}; #[derive(Diagnostic)] #[diag(incremental_unrecognized_depnode)] diff --git a/compiler/rustc_incremental/src/persist/dirty_clean.rs b/compiler/rustc_incremental/src/persist/dirty_clean.rs index 2075d4214c13..b99872e7ae67 100644 --- a/compiler/rustc_incremental/src/persist/dirty_clean.rs +++ b/compiler/rustc_incremental/src/persist/dirty_clean.rs @@ -19,16 +19,17 @@ //! Errors are reported if we are in the suitable configuration but //! the required condition is not met. -use rustc_ast::{self as ast, Attribute, MetaItemInner}; +use rustc_ast::{self as ast, MetaItemInner}; use rustc_data_structures::fx::FxHashSet; use rustc_data_structures::unord::UnordSet; use rustc_hir::def_id::LocalDefId; -use rustc_hir::{ImplItemKind, ItemKind as HirItem, Node as HirNode, TraitItemKind, intravisit}; +use rustc_hir::{ + Attribute, ImplItemKind, ItemKind as HirItem, Node as HirNode, TraitItemKind, intravisit, +}; use rustc_middle::dep_graph::{DepNode, DepNodeExt, label_strs}; use rustc_middle::hir::nested_filter; use rustc_middle::ty::TyCtxt; -use rustc_span::Span; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Span, Symbol, sym}; use thin_vec::ThinVec; use tracing::debug; diff --git a/compiler/rustc_infer/src/infer/mod.rs b/compiler/rustc_infer/src/infer/mod.rs index 544f941dda57..5086b741a838 100644 --- a/compiler/rustc_infer/src/infer/mod.rs +++ b/compiler/rustc_infer/src/infer/mod.rs @@ -41,8 +41,7 @@ use rustc_middle::ty::{ GenericParamDefKind, InferConst, IntVid, PseudoCanonicalInput, Ty, TyCtxt, TyVid, TypeVisitable, TypingEnv, TypingMode, }; -use rustc_span::Span; -use rustc_span::symbol::Symbol; +use rustc_span::{Span, Symbol}; use snapshot::undo_log::InferCtxtUndoLogs; use tracing::{debug, instrument}; use type_variable::TypeVariableOrigin; @@ -689,7 +688,7 @@ impl<'tcx> InferCtxt<'tcx> { /// Require that the region `r` be equal to one of the regions in /// the set `regions`. #[instrument(skip(self), level = "debug")] - pub fn member_constraint( + pub fn add_member_constraint( &self, key: ty::OpaqueTypeKey<'tcx>, definition_span: Span, @@ -697,7 +696,7 @@ impl<'tcx> InferCtxt<'tcx> { region: ty::Region<'tcx>, in_regions: Lrc>>, ) { - self.inner.borrow_mut().unwrap_region_constraints().member_constraint( + self.inner.borrow_mut().unwrap_region_constraints().add_member_constraint( key, definition_span, hidden_ty, diff --git a/compiler/rustc_infer/src/infer/opaque_types/mod.rs b/compiler/rustc_infer/src/infer/opaque_types/mod.rs index b64686afd234..8650c20559f5 100644 --- a/compiler/rustc_infer/src/infer/opaque_types/mod.rs +++ b/compiler/rustc_infer/src/infer/opaque_types/mod.rs @@ -364,7 +364,7 @@ impl<'tcx> InferCtxt<'tcx> { concrete_ty.visit_with(&mut ConstrainOpaqueTypeRegionVisitor { tcx: self.tcx, op: |r| { - self.member_constraint( + self.add_member_constraint( opaque_type_key, span, concrete_ty, diff --git a/compiler/rustc_infer/src/infer/region_constraints/mod.rs b/compiler/rustc_infer/src/infer/region_constraints/mod.rs index 270217e26b78..61ce86e77671 100644 --- a/compiler/rustc_infer/src/infer/region_constraints/mod.rs +++ b/compiler/rustc_infer/src/infer/region_constraints/mod.rs @@ -466,7 +466,7 @@ impl<'tcx> RegionConstraintCollector<'_, 'tcx> { } } - pub(super) fn member_constraint( + pub(super) fn add_member_constraint( &mut self, key: ty::OpaqueTypeKey<'tcx>, definition_span: Span, diff --git a/compiler/rustc_infer/src/traits/util.rs b/compiler/rustc_infer/src/traits/util.rs index a977bd15d3bb..ab8ada1596c8 100644 --- a/compiler/rustc_infer/src/traits/util.rs +++ b/compiler/rustc_infer/src/traits/util.rs @@ -1,7 +1,6 @@ use rustc_data_structures::fx::FxHashSet; use rustc_middle::ty::{self, ToPolyTraitRef, TyCtxt}; -use rustc_span::Span; -use rustc_span::symbol::Ident; +use rustc_span::{Ident, Span}; pub use rustc_type_ir::elaborate::*; use crate::traits::{self, Obligation, ObligationCauseCode, PredicateObligation}; diff --git a/compiler/rustc_interface/Cargo.toml b/compiler/rustc_interface/Cargo.toml index 7a2ba07ce87b..dcb9c5d22d61 100644 --- a/compiler/rustc_interface/Cargo.toml +++ b/compiler/rustc_interface/Cargo.toml @@ -11,7 +11,7 @@ rustc_ast = { path = "../rustc_ast" } rustc_ast_lowering = { path = "../rustc_ast_lowering" } rustc_ast_passes = { path = "../rustc_ast_passes" } rustc_ast_pretty = { path = "../rustc_ast_pretty" } -rustc_attr = { path = "../rustc_attr" } +rustc_attr_parsing = { path = "../rustc_attr_parsing" } rustc_borrowck = { path = "../rustc_borrowck" } rustc_builtin_macros = { path = "../rustc_builtin_macros" } rustc_codegen_llvm = { path = "../rustc_codegen_llvm", optional = true } diff --git a/compiler/rustc_interface/src/interface.rs b/compiler/rustc_interface/src/interface.rs index 91f190c6a28d..1456255ea14c 100644 --- a/compiler/rustc_interface/src/interface.rs +++ b/compiler/rustc_interface/src/interface.rs @@ -22,9 +22,8 @@ use rustc_session::config::{self, Cfg, CheckCfg, ExpectedValues, Input, OutFileN use rustc_session::filesearch::{self, sysroot_candidates}; use rustc_session::parse::ParseSess; use rustc_session::{CompilerIO, EarlyDiagCtxt, Session, lint}; -use rustc_span::FileName; use rustc_span::source_map::{FileLoader, RealFileLoader, SourceMapInputs}; -use rustc_span::symbol::sym; +use rustc_span::{FileName, sym}; use tracing::trace; use crate::util; diff --git a/compiler/rustc_interface/src/lib.rs b/compiler/rustc_interface/src/lib.rs index 1c4dda2a4367..a2a29612e489 100644 --- a/compiler/rustc_interface/src/lib.rs +++ b/compiler/rustc_interface/src/lib.rs @@ -8,7 +8,7 @@ // tidy-alphabetical-end mod callbacks; -mod errors; +pub mod errors; pub mod interface; pub mod passes; mod proc_macro_decls; @@ -17,8 +17,8 @@ pub mod util; pub use callbacks::setup_callbacks; pub use interface::{Config, run_compiler}; -pub use passes::DEFAULT_QUERY_PROVIDERS; -pub use queries::{Linker, Queries}; +pub use passes::{DEFAULT_QUERY_PROVIDERS, create_and_enter_global_ctxt, parse}; +pub use queries::Linker; #[cfg(test)] mod tests; diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs index 430bc7db0775..02905e632ab8 100644 --- a/compiler/rustc_interface/src/passes.rs +++ b/compiler/rustc_interface/src/passes.rs @@ -32,8 +32,7 @@ use rustc_session::cstore::Untracked; use rustc_session::output::{collect_crate_types, filename_for_input, find_crate_name}; use rustc_session::search_paths::PathKind; use rustc_session::{Limit, Session}; -use rustc_span::symbol::{Symbol, sym}; -use rustc_span::{ErrorGuaranteed, FileName, SourceFileHash, SourceFileHashAlgorithm}; +use rustc_span::{ErrorGuaranteed, FileName, SourceFileHash, SourceFileHashAlgorithm, Symbol, sym}; use rustc_target::spec::PanicStrategy; use rustc_trait_selection::traits; use tracing::{info, instrument}; @@ -41,7 +40,7 @@ use tracing::{info, instrument}; use crate::interface::Compiler; use crate::{errors, proc_macro_decls, util}; -pub(crate) fn parse<'a>(sess: &'a Session) -> ast::Crate { +pub fn parse<'a>(sess: &'a Session) -> ast::Crate { let krate = sess .time("parse_crate", || { let mut parser = unwrap_or_emit_fatal(match &sess.io.input { @@ -76,6 +75,7 @@ fn pre_expansion_lint<'a>( || { rustc_lint::check_ast_node( sess, + None, features, true, lint_store, @@ -310,6 +310,7 @@ fn early_lint_checks(tcx: TyCtxt<'_>, (): ()) { let lint_store = unerased_lint_store(tcx.sess); rustc_lint::check_ast_node( sess, + Some(tcx), tcx.features(), false, lint_store, @@ -709,13 +710,11 @@ pub static DEFAULT_QUERY_PROVIDERS: LazyLock = LazyLock::new(|| { *providers }); -pub(crate) fn create_global_ctxt<'tcx>( - compiler: &'tcx Compiler, +pub fn create_and_enter_global_ctxt FnOnce(TyCtxt<'tcx>) -> T>( + compiler: &Compiler, mut krate: rustc_ast::Crate, - gcx_cell: &'tcx OnceLock>, - arena: &'tcx WorkerLocal>, - hir_arena: &'tcx WorkerLocal>, -) -> &'tcx GlobalCtxt<'tcx> { + f: F, +) -> T { let sess = &compiler.sess; rustc_builtin_macros::cmdline_attrs::inject( @@ -763,44 +762,64 @@ pub(crate) fn create_global_ctxt<'tcx>( let incremental = dep_graph.is_fully_enabled(); - sess.time("setup_global_ctxt", || { - let qcx = gcx_cell.get_or_init(move || { - TyCtxt::create_global_ctxt( - sess, - crate_types, - stable_crate_id, - arena, - hir_arena, - untracked, - dep_graph, - rustc_query_impl::query_callbacks(arena), - rustc_query_impl::query_system( - providers.queries, - providers.extern_queries, - query_result_on_disk_cache, - incremental, - ), - providers.hooks, - compiler.current_gcx.clone(), - ) - }); + let gcx_cell = OnceLock::new(); + let arena = WorkerLocal::new(|_| Arena::default()); + let hir_arena = WorkerLocal::new(|_| rustc_hir::Arena::default()); - qcx.enter(|tcx| { - let feed = tcx.create_crate_num(stable_crate_id).unwrap(); - assert_eq!(feed.key(), LOCAL_CRATE); - feed.crate_name(crate_name); + // This closure is necessary to force rustc to perform the correct lifetime + // subtyping for GlobalCtxt::enter to be allowed. + let inner: Box< + dyn for<'tcx> FnOnce( + &'tcx Compiler, + &'tcx OnceLock>, + &'tcx WorkerLocal>, + &'tcx WorkerLocal>, + F, + ) -> T, + > = Box::new(move |compiler, gcx_cell, arena, hir_arena, f| { + let sess = &compiler.sess; - let feed = tcx.feed_unit_query(); - feed.features_query(tcx.arena.alloc(rustc_expand::config::features( - sess, - &pre_configured_attrs, - crate_name, - ))); - feed.crate_for_resolver(tcx.arena.alloc(Steal::new((krate, pre_configured_attrs)))); - feed.output_filenames(Arc::new(outputs)); - }); - qcx - }) + TyCtxt::create_global_ctxt( + gcx_cell, + sess, + crate_types, + stable_crate_id, + arena, + hir_arena, + untracked, + dep_graph, + rustc_query_impl::query_callbacks(arena), + rustc_query_impl::query_system( + providers.queries, + providers.extern_queries, + query_result_on_disk_cache, + incremental, + ), + providers.hooks, + compiler.current_gcx.clone(), + |tcx| { + let feed = tcx.create_crate_num(stable_crate_id).unwrap(); + assert_eq!(feed.key(), LOCAL_CRATE); + feed.crate_name(crate_name); + + let feed = tcx.feed_unit_query(); + feed.features_query(tcx.arena.alloc(rustc_expand::config::features( + sess, + &pre_configured_attrs, + crate_name, + ))); + feed.crate_for_resolver(tcx.arena.alloc(Steal::new((krate, pre_configured_attrs)))); + feed.output_filenames(Arc::new(outputs)); + + let res = f(tcx); + // FIXME maybe run finish even when a fatal error occured? or at least tcx.alloc_self_profile_query_strings()? + tcx.finish(); + res + }, + ) + }); + + inner(compiler, &gcx_cell, &arena, &hir_arena, f) } /// Runs all analyses that we guarantee to run, even if errors were reported in earlier analyses. diff --git a/compiler/rustc_interface/src/proc_macro_decls.rs b/compiler/rustc_interface/src/proc_macro_decls.rs index 2c8014d8b3ab..82593dbc2b7a 100644 --- a/compiler/rustc_interface/src/proc_macro_decls.rs +++ b/compiler/rustc_interface/src/proc_macro_decls.rs @@ -2,7 +2,7 @@ use rustc_ast::attr; use rustc_hir::def_id::LocalDefId; use rustc_middle::query::Providers; use rustc_middle::ty::TyCtxt; -use rustc_span::symbol::sym; +use rustc_span::sym; fn proc_macro_decls_static(tcx: TyCtxt<'_>, (): ()) -> Option { let mut decls = None; diff --git a/compiler/rustc_interface/src/queries.rs b/compiler/rustc_interface/src/queries.rs index bb2ad3b3dd01..c8914c9be9c0 100644 --- a/compiler/rustc_interface/src/queries.rs +++ b/compiler/rustc_interface/src/queries.rs @@ -1,117 +1,18 @@ use std::any::Any; -use std::cell::{RefCell, RefMut}; use std::sync::Arc; -use rustc_ast as ast; use rustc_codegen_ssa::CodegenResults; use rustc_codegen_ssa::traits::CodegenBackend; -use rustc_data_structures::steal::Steal; use rustc_data_structures::svh::Svh; -use rustc_data_structures::sync::{OnceLock, WorkerLocal}; use rustc_hir::def_id::LOCAL_CRATE; -use rustc_middle::arena::Arena; use rustc_middle::dep_graph::DepGraph; -use rustc_middle::ty::{GlobalCtxt, TyCtxt}; +use rustc_middle::ty::TyCtxt; use rustc_session::Session; use rustc_session::config::{self, OutputFilenames, OutputType}; use crate::errors::FailedWritingFile; -use crate::interface::Compiler; use crate::passes; -/// Represent the result of a query. -/// -/// This result can be stolen once with the [`steal`] method and generated with the [`compute`] method. -/// -/// [`steal`]: Steal::steal -/// [`compute`]: Self::compute -pub struct Query { - /// `None` means no value has been computed yet. - result: RefCell>>, -} - -impl Query { - fn compute T>(&self, f: F) -> QueryResult<'_, T> { - QueryResult(RefMut::map( - self.result.borrow_mut(), - |r: &mut Option>| -> &mut Steal { - r.get_or_insert_with(|| Steal::new(f())) - }, - )) - } -} - -pub struct QueryResult<'a, T>(RefMut<'a, Steal>); - -impl<'a, T> std::ops::Deref for QueryResult<'a, T> { - type Target = RefMut<'a, Steal>; - - fn deref(&self) -> &Self::Target { - &self.0 - } -} - -impl<'a, T> std::ops::DerefMut for QueryResult<'a, T> { - fn deref_mut(&mut self) -> &mut Self::Target { - &mut self.0 - } -} - -impl<'a, 'tcx> QueryResult<'a, &'tcx GlobalCtxt<'tcx>> { - pub fn enter(&mut self, f: impl FnOnce(TyCtxt<'tcx>) -> T) -> T { - (*self.0).borrow().enter(f) - } -} - -pub struct Queries<'tcx> { - compiler: &'tcx Compiler, - gcx_cell: OnceLock>, - - arena: WorkerLocal>, - hir_arena: WorkerLocal>, - - parse: Query, - // This just points to what's in `gcx_cell`. - gcx: Query<&'tcx GlobalCtxt<'tcx>>, -} - -impl<'tcx> Queries<'tcx> { - pub fn new(compiler: &'tcx Compiler) -> Queries<'tcx> { - Queries { - compiler, - gcx_cell: OnceLock::new(), - arena: WorkerLocal::new(|_| Arena::default()), - hir_arena: WorkerLocal::new(|_| rustc_hir::Arena::default()), - parse: Query { result: RefCell::new(None) }, - gcx: Query { result: RefCell::new(None) }, - } - } - - pub fn finish(&'tcx self) { - if let Some(gcx) = self.gcx_cell.get() { - gcx.finish(); - } - } - - pub fn parse(&self) -> QueryResult<'_, ast::Crate> { - self.parse.compute(|| passes::parse(&self.compiler.sess)) - } - - pub fn global_ctxt(&'tcx self) -> QueryResult<'tcx, &'tcx GlobalCtxt<'tcx>> { - self.gcx.compute(|| { - let krate = self.parse().steal(); - - passes::create_global_ctxt( - self.compiler, - krate, - &self.gcx_cell, - &self.arena, - &self.hir_arena, - ) - }) - } -} - pub struct Linker { dep_graph: DepGraph, output_filenames: Arc, @@ -186,22 +87,3 @@ impl Linker { codegen_backend.link(sess, codegen_results, &self.output_filenames) } } - -impl Compiler { - pub fn enter(&self, f: F) -> T - where - F: for<'tcx> FnOnce(&'tcx Queries<'tcx>) -> T, - { - // Must declare `_timer` first so that it is dropped after `queries`. - let _timer; - let queries = Queries::new(self); - let ret = f(&queries); - - // The timer's lifetime spans the dropping of `queries`, which contains - // the global context. - _timer = self.sess.timer("free_global_ctxt"); - queries.finish(); - - ret - } -} diff --git a/compiler/rustc_interface/src/tests.rs b/compiler/rustc_interface/src/tests.rs index e76e9ca9f852..d103f7f45e26 100644 --- a/compiler/rustc_interface/src/tests.rs +++ b/compiler/rustc_interface/src/tests.rs @@ -23,8 +23,7 @@ use rustc_session::utils::{CanonicalizedPath, NativeLib, NativeLibKind}; use rustc_session::{CompilerIO, EarlyDiagCtxt, Session, build_session, filesearch, getopts}; use rustc_span::edition::{DEFAULT_EDITION, Edition}; use rustc_span::source_map::{RealFileLoader, SourceMapInputs}; -use rustc_span::symbol::sym; -use rustc_span::{FileName, SourceFileHashAlgorithm}; +use rustc_span::{FileName, SourceFileHashAlgorithm, sym}; use rustc_target::spec::{ CodeModel, FramePointer, LinkerFlavorCli, MergeFunctions, OnBrokenPipe, PanicStrategy, RelocModel, RelroLevel, SanitizerSet, SplitDebuginfo, StackProtector, TlsModel, WasmCAbi, diff --git a/compiler/rustc_interface/src/util.rs b/compiler/rustc_interface/src/util.rs index 2af25bfd3aac..984b8104f539 100644 --- a/compiler/rustc_interface/src/util.rs +++ b/compiler/rustc_interface/src/util.rs @@ -18,7 +18,7 @@ use rustc_session::{EarlyDiagCtxt, Session, filesearch}; use rustc_span::edit_distance::find_best_match_for_name; use rustc_span::edition::Edition; use rustc_span::source_map::SourceMapInputs; -use rustc_span::symbol::sym; +use rustc_span::sym; use rustc_target::spec::Target; use tracing::info; @@ -453,7 +453,7 @@ pub fn build_output_filenames(attrs: &[ast::Attribute], sess: &Session) -> Outpu .opts .crate_name .clone() - .or_else(|| rustc_attr::find_crate_name(attrs).map(|n| n.to_string())); + .or_else(|| rustc_attr_parsing::find_crate_name(attrs).map(|n| n.to_string())); match sess.io.output_file { None => { diff --git a/compiler/rustc_lint/Cargo.toml b/compiler/rustc_lint/Cargo.toml index ec5f0f06c591..cc5a90296332 100644 --- a/compiler/rustc_lint/Cargo.toml +++ b/compiler/rustc_lint/Cargo.toml @@ -8,7 +8,7 @@ edition = "2021" rustc_abi = { path = "../rustc_abi" } rustc_ast = { path = "../rustc_ast" } rustc_ast_pretty = { path = "../rustc_ast_pretty" } -rustc_attr = { path = "../rustc_attr" } +rustc_attr_parsing = { path = "../rustc_attr_parsing" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } rustc_feature = { path = "../rustc_feature" } diff --git a/compiler/rustc_lint/messages.ftl b/compiler/rustc_lint/messages.ftl index 01d9ac20fae8..7522e21d0ef0 100644 --- a/compiler/rustc_lint/messages.ftl +++ b/compiler/rustc_lint/messages.ftl @@ -536,9 +536,6 @@ lint_non_camel_case_type = {$sort} `{$name}` should have an upper camel case nam .suggestion = convert the identifier to upper camel case .label = should have an UpperCamelCase name -lint_non_existent_doc_keyword = found non-existing keyword `{$keyword}` used in `#[doc(keyword = "...")]` - .help = only existing keywords are allowed in core/std - lint_non_fmt_panic = panic message is not a string literal .note = this usage of `{$name}!()` is deprecated; it will be a hard error in Rust 2021 .more_info_note = for more information, see @@ -806,14 +803,14 @@ lint_unexpected_cfg_add_build_rs_println = or consider adding `{$build_rs_printl lint_unexpected_cfg_add_cargo_feature = consider using a Cargo feature instead lint_unexpected_cfg_add_cargo_toml_lint_cfg = or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:{$cargo_toml_lint_cfg} lint_unexpected_cfg_add_cmdline_arg = to expect this configuration use `{$cmdline_arg}` -lint_unexpected_cfg_cargo_update = the {$macro_kind} `{$macro_name}` may come from an old version of it's defining crate, try updating your dependencies with `cargo update` +lint_unexpected_cfg_cargo_update = the {$macro_kind} `{$macro_name}` may come from an old version of the `{$crate_name}` crate, try updating your dependency with `cargo update -p {$crate_name}` lint_unexpected_cfg_define_features = consider defining some features in `Cargo.toml` lint_unexpected_cfg_doc_cargo = see for more information about checking conditional configuration lint_unexpected_cfg_doc_rustc = see for more information about checking conditional configuration lint_unexpected_cfg_from_external_macro_origin = using a cfg inside a {$macro_kind} will use the cfgs from the destination crate and not the ones from the defining crate -lint_unexpected_cfg_from_external_macro_refer = try refering to `{$macro_name}` crate for guidance on how handle this unexpected cfg +lint_unexpected_cfg_from_external_macro_refer = try referring to `{$macro_name}` crate for guidance on how handle this unexpected cfg lint_unexpected_cfg_name = unexpected `cfg` condition name: `{$name}` lint_unexpected_cfg_name_expected_names = expected names are: {$possibilities}{$and_more -> [0] {""} diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs index 3543784bc728..58465ec1cd9c 100644 --- a/compiler/rustc_lint/src/builtin.rs +++ b/compiler/rustc_lint/src/builtin.rs @@ -39,8 +39,7 @@ pub use rustc_session::lint::builtin::*; use rustc_session::{declare_lint, declare_lint_pass, impl_lint_pass}; use rustc_span::edition::Edition; use rustc_span::source_map::Spanned; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{BytePos, InnerSpan, Span}; +use rustc_span::{BytePos, Ident, InnerSpan, Span, Symbol, kw, sym}; use rustc_target::asm::InlineAsmArch; use rustc_trait_selection::infer::{InferCtxtExt, TyCtxtInferExt}; use rustc_trait_selection::traits::misc::type_allowed_to_implement_copy; @@ -387,7 +386,7 @@ pub struct MissingDoc; impl_lint_pass!(MissingDoc => [MISSING_DOCS]); -fn has_doc(attr: &ast::Attribute) -> bool { +fn has_doc(attr: &hir::Attribute) -> bool { if attr.is_doc_comment() { return true; } @@ -1012,7 +1011,7 @@ declare_lint_pass!(InvalidNoMangleItems => [NO_MANGLE_CONST_ITEMS, NO_MANGLE_GEN impl<'tcx> LateLintPass<'tcx> for InvalidNoMangleItems { fn check_item(&mut self, cx: &LateContext<'_>, it: &hir::Item<'_>) { let attrs = cx.tcx.hir().attrs(it.hir_id()); - let check_no_mangle_on_generic_fn = |no_mangle_attr: &ast::Attribute, + let check_no_mangle_on_generic_fn = |no_mangle_attr: &hir::Attribute, impl_generics: Option<&hir::Generics<'_>>, generics: &hir::Generics<'_>, span| { @@ -1176,7 +1175,7 @@ declare_lint_pass!( ); impl<'tcx> LateLintPass<'tcx> for UnstableFeatures { - fn check_attribute(&mut self, cx: &LateContext<'_>, attr: &ast::Attribute) { + fn check_attribute(&mut self, cx: &LateContext<'_>, attr: &hir::Attribute) { if attr.has_name(sym::feature) && let Some(items) = attr.meta_item_list() { @@ -1814,7 +1813,7 @@ declare_lint! { "detects edition keywords being used as an identifier", @future_incompatible = FutureIncompatibleInfo { reason: FutureIncompatibilityReason::EditionError(Edition::Edition2024), - reference: "issue #49716 ", + reference: "", }; } diff --git a/compiler/rustc_lint/src/context.rs b/compiler/rustc_lint/src/context.rs index 44c7888a530c..50bb1fb942e9 100644 --- a/compiler/rustc_lint/src/context.rs +++ b/compiler/rustc_lint/src/context.rs @@ -20,12 +20,11 @@ use rustc_middle::ty::layout::{LayoutError, LayoutOfHelpers, TyAndLayout}; use rustc_middle::ty::print::{PrintError, PrintTraitRefExt as _, Printer, with_no_trimmed_paths}; use rustc_middle::ty::{self, GenericArg, RegisteredTools, Ty, TyCtxt, TypingEnv, TypingMode}; use rustc_session::lint::{ - BuiltinLintDiag, FutureIncompatibleInfo, Level, Lint, LintBuffer, LintExpectationId, LintId, + FutureIncompatibleInfo, Level, Lint, LintBuffer, LintExpectationId, LintId, }; use rustc_session::{LintStoreMarker, Session}; -use rustc_span::Span; use rustc_span::edit_distance::find_best_match_for_names; -use rustc_span::symbol::{Ident, Symbol, sym}; +use rustc_span::{Ident, Span, Symbol, sym}; use tracing::debug; use {rustc_abi as abi, rustc_hir as hir}; @@ -33,8 +32,6 @@ use self::TargetLint::*; use crate::levels::LintLevelsBuilder; use crate::passes::{EarlyLintPassObject, LateLintPassObject}; -mod diagnostics; - type EarlyLintPassFactory = dyn Fn() -> EarlyLintPassObject + sync::DynSend + sync::DynSync; type LateLintPassFactory = dyn for<'tcx> Fn(TyCtxt<'tcx>) -> LateLintPassObject<'tcx> + sync::DynSend + sync::DynSync; @@ -511,38 +508,6 @@ pub struct EarlyContext<'a> { pub buffered: LintBuffer, } -impl EarlyContext<'_> { - /// Emit a lint at the appropriate level, with an associated span and an existing - /// diagnostic. - /// - /// [`lint_level`]: rustc_middle::lint::lint_level#decorate-signature - #[rustc_lint_diagnostics] - pub fn span_lint_with_diagnostics( - &self, - lint: &'static Lint, - span: MultiSpan, - diagnostic: BuiltinLintDiag, - ) { - self.opt_span_lint_with_diagnostics(lint, Some(span), diagnostic); - } - - /// Emit a lint at the appropriate level, with an optional associated span and an existing - /// diagnostic. - /// - /// [`lint_level`]: rustc_middle::lint::lint_level#decorate-signature - #[rustc_lint_diagnostics] - pub fn opt_span_lint_with_diagnostics( - &self, - lint: &'static Lint, - span: Option, - diagnostic: BuiltinLintDiag, - ) { - self.opt_span_lint(lint, span, |diag| { - diagnostics::decorate_lint(self.sess(), diagnostic, diag); - }); - } -} - pub trait LintContext { fn sess(&self) -> &Session; diff --git a/compiler/rustc_lint/src/dangling.rs b/compiler/rustc_lint/src/dangling.rs index 10769b57a766..98b717a30706 100644 --- a/compiler/rustc_lint/src/dangling.rs +++ b/compiler/rustc_lint/src/dangling.rs @@ -4,8 +4,7 @@ use rustc_hir::intravisit::{FnKind, Visitor, walk_expr}; use rustc_hir::{Block, Body, Expr, ExprKind, FnDecl, LangItem}; use rustc_middle::ty::{Ty, TyCtxt}; use rustc_session::{declare_lint, impl_lint_pass}; -use rustc_span::Span; -use rustc_span::symbol::sym; +use rustc_span::{Span, sym}; use crate::lints::DanglingPointersFromTemporaries; use crate::{LateContext, LateLintPass}; diff --git a/compiler/rustc_lint/src/early.rs b/compiler/rustc_lint/src/early.rs index a68a2a7f9838..bc7cd3d118c5 100644 --- a/compiler/rustc_lint/src/early.rs +++ b/compiler/rustc_lint/src/early.rs @@ -9,35 +9,39 @@ use rustc_ast::visit::{self as ast_visit, Visitor, walk_list}; use rustc_ast::{self as ast, HasAttrs}; use rustc_data_structures::stack::ensure_sufficient_stack; use rustc_feature::Features; -use rustc_middle::ty::RegisteredTools; +use rustc_middle::ty::{RegisteredTools, TyCtxt}; use rustc_session::Session; use rustc_session::lint::{BufferedEarlyLint, LintBuffer, LintPass}; -use rustc_span::Span; -use rustc_span::symbol::Ident; +use rustc_span::{Ident, Span}; use tracing::debug; -use crate::context::{EarlyContext, LintStore}; +use crate::context::{EarlyContext, LintContext, LintStore}; use crate::passes::{EarlyLintPass, EarlyLintPassObject}; +mod diagnostics; + macro_rules! lint_callback { ($cx:expr, $f:ident, $($args:expr),*) => ({ $cx.pass.$f(&$cx.context, $($args),*); }) } /// Implements the AST traversal for early lint passes. `T` provides the /// `check_*` methods. -pub struct EarlyContextAndPass<'a, T: EarlyLintPass> { - context: EarlyContext<'a>, +pub struct EarlyContextAndPass<'ecx, 'tcx, T: EarlyLintPass> { + context: EarlyContext<'ecx>, + tcx: Option>, pass: T, } -impl<'a, T: EarlyLintPass> EarlyContextAndPass<'a, T> { +impl<'ecx, 'tcx, T: EarlyLintPass> EarlyContextAndPass<'ecx, 'tcx, T> { // This always-inlined function is for the hot call site. #[inline(always)] #[allow(rustc::diagnostic_outside_of_impl)] fn inlined_check_id(&mut self, id: ast::NodeId) { for early_lint in self.context.buffered.take(id) { let BufferedEarlyLint { span, node_id: _, lint_id, diagnostic } = early_lint; - self.context.opt_span_lint_with_diagnostics(lint_id.lint, span, diagnostic); + self.context.opt_span_lint(lint_id.lint, span, |diag| { + diagnostics::decorate_lint(self.context.sess(), self.tcx, diagnostic, diag); + }); } } @@ -49,7 +53,7 @@ impl<'a, T: EarlyLintPass> EarlyContextAndPass<'a, T> { /// Merge the lints specified by any lint attributes into the /// current lint context, call the provided function, then reset the /// lints in effect to their previous state. - fn with_lint_attrs(&mut self, id: ast::NodeId, attrs: &'a [ast::Attribute], f: F) + fn with_lint_attrs(&mut self, id: ast::NodeId, attrs: &'_ [ast::Attribute], f: F) where F: FnOnce(&mut Self), { @@ -67,19 +71,21 @@ impl<'a, T: EarlyLintPass> EarlyContextAndPass<'a, T> { } } -impl<'a, T: EarlyLintPass> ast_visit::Visitor<'a> for EarlyContextAndPass<'a, T> { - fn visit_coroutine_kind(&mut self, coroutine_kind: &'a ast::CoroutineKind) -> Self::Result { +impl<'ast, 'ecx, 'tcx, T: EarlyLintPass> ast_visit::Visitor<'ast> + for EarlyContextAndPass<'ecx, 'tcx, T> +{ + fn visit_coroutine_kind(&mut self, coroutine_kind: &'ast ast::CoroutineKind) -> Self::Result { self.check_id(coroutine_kind.closure_id()); } - fn visit_param(&mut self, param: &'a ast::Param) { + fn visit_param(&mut self, param: &'ast ast::Param) { self.with_lint_attrs(param.id, ¶m.attrs, |cx| { lint_callback!(cx, check_param, param); ast_visit::walk_param(cx, param); }); } - fn visit_item(&mut self, it: &'a ast::Item) { + fn visit_item(&mut self, it: &'ast ast::Item) { self.with_lint_attrs(it.id, &it.attrs, |cx| { lint_callback!(cx, check_item, it); ast_visit::walk_item(cx, it); @@ -87,31 +93,31 @@ impl<'a, T: EarlyLintPass> ast_visit::Visitor<'a> for EarlyContextAndPass<'a, T> }) } - fn visit_foreign_item(&mut self, it: &'a ast::ForeignItem) { + fn visit_foreign_item(&mut self, it: &'ast ast::ForeignItem) { self.with_lint_attrs(it.id, &it.attrs, |cx| { ast_visit::walk_item(cx, it); }) } - fn visit_pat(&mut self, p: &'a ast::Pat) { + fn visit_pat(&mut self, p: &'ast ast::Pat) { lint_callback!(self, check_pat, p); self.check_id(p.id); ast_visit::walk_pat(self, p); lint_callback!(self, check_pat_post, p); } - fn visit_pat_field(&mut self, field: &'a ast::PatField) { + fn visit_pat_field(&mut self, field: &'ast ast::PatField) { self.with_lint_attrs(field.id, &field.attrs, |cx| { ast_visit::walk_pat_field(cx, field); }); } - fn visit_anon_const(&mut self, c: &'a ast::AnonConst) { + fn visit_anon_const(&mut self, c: &'ast ast::AnonConst) { self.check_id(c.id); ast_visit::walk_anon_const(self, c); } - fn visit_expr(&mut self, e: &'a ast::Expr) { + fn visit_expr(&mut self, e: &'ast ast::Expr) { self.with_lint_attrs(e.id, &e.attrs, |cx| { lint_callback!(cx, check_expr, e); ast_visit::walk_expr(cx, e); @@ -119,13 +125,13 @@ impl<'a, T: EarlyLintPass> ast_visit::Visitor<'a> for EarlyContextAndPass<'a, T> }) } - fn visit_expr_field(&mut self, f: &'a ast::ExprField) { + fn visit_expr_field(&mut self, f: &'ast ast::ExprField) { self.with_lint_attrs(f.id, &f.attrs, |cx| { ast_visit::walk_expr_field(cx, f); }) } - fn visit_stmt(&mut self, s: &'a ast::Stmt) { + fn visit_stmt(&mut self, s: &'ast ast::Stmt) { // Add the statement's lint attributes to our // current state when checking the statement itself. // This allows us to handle attributes like @@ -145,33 +151,33 @@ impl<'a, T: EarlyLintPass> ast_visit::Visitor<'a> for EarlyContextAndPass<'a, T> ast_visit::walk_stmt(self, s); } - fn visit_fn(&mut self, fk: ast_visit::FnKind<'a>, span: Span, id: ast::NodeId) { + fn visit_fn(&mut self, fk: ast_visit::FnKind<'ast>, span: Span, id: ast::NodeId) { lint_callback!(self, check_fn, fk, span, id); self.check_id(id); ast_visit::walk_fn(self, fk); } - fn visit_variant_data(&mut self, s: &'a ast::VariantData) { + fn visit_variant_data(&mut self, s: &'ast ast::VariantData) { if let Some(ctor_node_id) = s.ctor_node_id() { self.check_id(ctor_node_id); } ast_visit::walk_struct_def(self, s); } - fn visit_field_def(&mut self, s: &'a ast::FieldDef) { + fn visit_field_def(&mut self, s: &'ast ast::FieldDef) { self.with_lint_attrs(s.id, &s.attrs, |cx| { ast_visit::walk_field_def(cx, s); }) } - fn visit_variant(&mut self, v: &'a ast::Variant) { + fn visit_variant(&mut self, v: &'ast ast::Variant) { self.with_lint_attrs(v.id, &v.attrs, |cx| { lint_callback!(cx, check_variant, v); ast_visit::walk_variant(cx, v); }) } - fn visit_ty(&mut self, t: &'a ast::Ty) { + fn visit_ty(&mut self, t: &'ast ast::Ty) { lint_callback!(self, check_ty, t); self.check_id(t.id); ast_visit::walk_ty(self, t); @@ -181,55 +187,55 @@ impl<'a, T: EarlyLintPass> ast_visit::Visitor<'a> for EarlyContextAndPass<'a, T> lint_callback!(self, check_ident, ident); } - fn visit_local(&mut self, l: &'a ast::Local) { + fn visit_local(&mut self, l: &'ast ast::Local) { self.with_lint_attrs(l.id, &l.attrs, |cx| { lint_callback!(cx, check_local, l); ast_visit::walk_local(cx, l); }) } - fn visit_block(&mut self, b: &'a ast::Block) { + fn visit_block(&mut self, b: &'ast ast::Block) { lint_callback!(self, check_block, b); self.check_id(b.id); ast_visit::walk_block(self, b); } - fn visit_arm(&mut self, a: &'a ast::Arm) { + fn visit_arm(&mut self, a: &'ast ast::Arm) { self.with_lint_attrs(a.id, &a.attrs, |cx| { lint_callback!(cx, check_arm, a); ast_visit::walk_arm(cx, a); }) } - fn visit_generic_arg(&mut self, arg: &'a ast::GenericArg) { + fn visit_generic_arg(&mut self, arg: &'ast ast::GenericArg) { lint_callback!(self, check_generic_arg, arg); ast_visit::walk_generic_arg(self, arg); } - fn visit_generic_param(&mut self, param: &'a ast::GenericParam) { + fn visit_generic_param(&mut self, param: &'ast ast::GenericParam) { self.with_lint_attrs(param.id, ¶m.attrs, |cx| { lint_callback!(cx, check_generic_param, param); ast_visit::walk_generic_param(cx, param); }); } - fn visit_generics(&mut self, g: &'a ast::Generics) { + fn visit_generics(&mut self, g: &'ast ast::Generics) { lint_callback!(self, check_generics, g); ast_visit::walk_generics(self, g); } - fn visit_where_predicate(&mut self, p: &'a ast::WherePredicate) { + fn visit_where_predicate(&mut self, p: &'ast ast::WherePredicate) { lint_callback!(self, enter_where_predicate, p); ast_visit::walk_where_predicate(self, p); lint_callback!(self, exit_where_predicate, p); } - fn visit_poly_trait_ref(&mut self, t: &'a ast::PolyTraitRef) { + fn visit_poly_trait_ref(&mut self, t: &'ast ast::PolyTraitRef) { lint_callback!(self, check_poly_trait_ref, t); ast_visit::walk_poly_trait_ref(self, t); } - fn visit_assoc_item(&mut self, item: &'a ast::AssocItem, ctxt: ast_visit::AssocCtxt) { + fn visit_assoc_item(&mut self, item: &'ast ast::AssocItem, ctxt: ast_visit::AssocCtxt) { self.with_lint_attrs(item.id, &item.attrs, |cx| { match ctxt { ast_visit::AssocCtxt::Trait => { @@ -243,32 +249,32 @@ impl<'a, T: EarlyLintPass> ast_visit::Visitor<'a> for EarlyContextAndPass<'a, T> }); } - fn visit_lifetime(&mut self, lt: &'a ast::Lifetime, _: ast_visit::LifetimeCtxt) { + fn visit_lifetime(&mut self, lt: &'ast ast::Lifetime, _: ast_visit::LifetimeCtxt) { self.check_id(lt.id); ast_visit::walk_lifetime(self, lt); } - fn visit_path(&mut self, p: &'a ast::Path, id: ast::NodeId) { + fn visit_path(&mut self, p: &'ast ast::Path, id: ast::NodeId) { self.check_id(id); ast_visit::walk_path(self, p); } - fn visit_path_segment(&mut self, s: &'a ast::PathSegment) { + fn visit_path_segment(&mut self, s: &'ast ast::PathSegment) { self.check_id(s.id); ast_visit::walk_path_segment(self, s); } - fn visit_attribute(&mut self, attr: &'a ast::Attribute) { + fn visit_attribute(&mut self, attr: &'ast ast::Attribute) { lint_callback!(self, check_attribute, attr); ast_visit::walk_attribute(self, attr); } - fn visit_mac_def(&mut self, mac: &'a ast::MacroDef, id: ast::NodeId) { + fn visit_mac_def(&mut self, mac: &'ast ast::MacroDef, id: ast::NodeId) { lint_callback!(self, check_mac_def, mac); self.check_id(id); } - fn visit_mac_call(&mut self, mac: &'a ast::MacCall) { + fn visit_mac_call(&mut self, mac: &'ast ast::MacCall) { lint_callback!(self, check_mac, mac); ast_visit::walk_mac(self, mac); } @@ -310,28 +316,18 @@ crate::early_lint_methods!(impl_early_lint_pass, []); /// This trait generalizes over those nodes. pub trait EarlyCheckNode<'a>: Copy { fn id(self) -> ast::NodeId; - fn attrs<'b>(self) -> &'b [ast::Attribute] - where - 'a: 'b; - fn check<'b, T: EarlyLintPass>(self, cx: &mut EarlyContextAndPass<'b, T>) - where - 'a: 'b; + fn attrs(self) -> &'a [ast::Attribute]; + fn check<'ecx, 'tcx, T: EarlyLintPass>(self, cx: &mut EarlyContextAndPass<'ecx, 'tcx, T>); } impl<'a> EarlyCheckNode<'a> for (&'a ast::Crate, &'a [ast::Attribute]) { fn id(self) -> ast::NodeId { ast::CRATE_NODE_ID } - fn attrs<'b>(self) -> &'b [ast::Attribute] - where - 'a: 'b, - { + fn attrs(self) -> &'a [ast::Attribute] { self.1 } - fn check<'b, T: EarlyLintPass>(self, cx: &mut EarlyContextAndPass<'b, T>) - where - 'a: 'b, - { + fn check<'ecx, 'tcx, T: EarlyLintPass>(self, cx: &mut EarlyContextAndPass<'ecx, 'tcx, T>) { lint_callback!(cx, check_crate, self.0); ast_visit::walk_crate(cx, self.0); lint_callback!(cx, check_crate_post, self.0); @@ -342,16 +338,10 @@ impl<'a> EarlyCheckNode<'a> for (ast::NodeId, &'a [ast::Attribute], &'a [P ast::NodeId { self.0 } - fn attrs<'b>(self) -> &'b [ast::Attribute] - where - 'a: 'b, - { + fn attrs(self) -> &'a [ast::Attribute] { self.1 } - fn check<'b, T: EarlyLintPass>(self, cx: &mut EarlyContextAndPass<'b, T>) - where - 'a: 'b, - { + fn check<'ecx, 'tcx, T: EarlyLintPass>(self, cx: &mut EarlyContextAndPass<'ecx, 'tcx, T>) { walk_list!(cx, visit_attribute, self.1); walk_list!(cx, visit_item, self.2); } @@ -359,6 +349,7 @@ impl<'a> EarlyCheckNode<'a> for (ast::NodeId, &'a [ast::Attribute], &'a [P( sess: &Session, + tcx: Option>, features: &Features, pre_expansion: bool, lint_store: &LintStore, @@ -382,22 +373,23 @@ pub fn check_ast_node<'a>( let passes = if pre_expansion { &lint_store.pre_expansion_passes } else { &lint_store.early_passes }; if passes.is_empty() { - check_ast_node_inner(sess, check_node, context, builtin_lints); + check_ast_node_inner(sess, tcx, check_node, context, builtin_lints); } else { let mut passes: Vec<_> = passes.iter().map(|mk_pass| (mk_pass)()).collect(); passes.push(Box::new(builtin_lints)); let pass = RuntimeCombinedEarlyLintPass { passes: &mut passes[..] }; - check_ast_node_inner(sess, check_node, context, pass); + check_ast_node_inner(sess, tcx, check_node, context, pass); } } fn check_ast_node_inner<'a, T: EarlyLintPass>( sess: &Session, + tcx: Option>, check_node: impl EarlyCheckNode<'a>, context: EarlyContext<'_>, pass: T, ) { - let mut cx = EarlyContextAndPass { context, pass }; + let mut cx = EarlyContextAndPass { context, tcx, pass }; cx.with_lint_attrs(check_node.id(), check_node.attrs(), |cx| check_node.check(cx)); diff --git a/compiler/rustc_lint/src/context/diagnostics.rs b/compiler/rustc_lint/src/early/diagnostics.rs similarity index 98% rename from compiler/rustc_lint/src/context/diagnostics.rs rename to compiler/rustc_lint/src/early/diagnostics.rs index a3731e31c2bd..6d73715562b2 100644 --- a/compiler/rustc_lint/src/context/diagnostics.rs +++ b/compiler/rustc_lint/src/early/diagnostics.rs @@ -8,17 +8,22 @@ use rustc_errors::{ Applicability, Diag, DiagArgValue, LintDiagnostic, elided_lifetime_in_path_suggestion, }; use rustc_middle::middle::stability; +use rustc_middle::ty::TyCtxt; use rustc_session::Session; use rustc_session::lint::{BuiltinLintDiag, ElidedLifetimeResolution}; -use rustc_span::BytePos; -use rustc_span::symbol::kw; +use rustc_span::{BytePos, kw}; use tracing::debug; use crate::lints::{self, ElidedNamedLifetime}; mod check_cfg; -pub(super) fn decorate_lint(sess: &Session, diagnostic: BuiltinLintDiag, diag: &mut Diag<'_, ()>) { +pub(super) fn decorate_lint( + sess: &Session, + tcx: Option>, + diagnostic: BuiltinLintDiag, + diag: &mut Diag<'_, ()>, +) { match diagnostic { BuiltinLintDiag::UnicodeTextFlow(comment_span, content) => { let spans: Vec<_> = content @@ -199,10 +204,10 @@ pub(super) fn decorate_lint(sess: &Session, diagnostic: BuiltinLintDiag, diag: & .decorate_lint(diag); } BuiltinLintDiag::UnexpectedCfgName(name, value) => { - check_cfg::unexpected_cfg_name(sess, name, value).decorate_lint(diag); + check_cfg::unexpected_cfg_name(sess, tcx, name, value).decorate_lint(diag); } BuiltinLintDiag::UnexpectedCfgValue(name, value) => { - check_cfg::unexpected_cfg_value(sess, name, value).decorate_lint(diag); + check_cfg::unexpected_cfg_value(sess, tcx, name, value).decorate_lint(diag); } BuiltinLintDiag::DeprecatedWhereclauseLocation(left_sp, sugg) => { let suggestion = match sugg { diff --git a/compiler/rustc_lint/src/context/diagnostics/check_cfg.rs b/compiler/rustc_lint/src/early/diagnostics/check_cfg.rs similarity index 96% rename from compiler/rustc_lint/src/context/diagnostics/check_cfg.rs rename to compiler/rustc_lint/src/early/diagnostics/check_cfg.rs index 63a722f60676..eebb131599a2 100644 --- a/compiler/rustc_lint/src/context/diagnostics/check_cfg.rs +++ b/compiler/rustc_lint/src/early/diagnostics/check_cfg.rs @@ -1,10 +1,10 @@ use rustc_hir::def_id::LOCAL_CRATE; use rustc_middle::bug; +use rustc_middle::ty::TyCtxt; use rustc_session::Session; use rustc_session::config::ExpectedValues; use rustc_span::edit_distance::find_best_match_for_name; -use rustc_span::symbol::Ident; -use rustc_span::{ExpnKind, Span, Symbol, sym}; +use rustc_span::{ExpnKind, Ident, Span, Symbol, sym}; use crate::lints; @@ -73,17 +73,20 @@ fn rustc_macro_help(span: Span) -> Option { } } -fn cargo_macro_help(span: Span) -> Option { +fn cargo_macro_help( + tcx: Option>, + span: Span, +) -> Option { let oexpn = span.ctxt().outer_expn_data(); if let Some(def_id) = oexpn.macro_def_id && let ExpnKind::Macro(macro_kind, macro_name) = oexpn.kind && def_id.krate != LOCAL_CRATE + && let Some(tcx) = tcx { Some(lints::UnexpectedCfgCargoMacroHelp { macro_kind: macro_kind.descr(), macro_name, - // FIXME: Get access to a `TyCtxt` from an `EarlyContext` - // crate_name: cx.tcx.crate_name(def_id.krate), + crate_name: tcx.crate_name(def_id.krate), }) } else { None @@ -92,6 +95,7 @@ fn cargo_macro_help(span: Span) -> Option { pub(super) fn unexpected_cfg_name( sess: &Session, + tcx: Option>, (name, name_span): (Symbol, Span), value: Option<(Symbol, Span)>, ) -> lints::UnexpectedCfgName { @@ -223,7 +227,7 @@ pub(super) fn unexpected_cfg_name( }; lints::unexpected_cfg_name::InvocationHelp::Cargo { help, - macro_help: cargo_macro_help(name_span), + macro_help: cargo_macro_help(tcx, name_span), } } else { let help = lints::UnexpectedCfgRustcHelp::new(&inst(EscapeQuotes::No)); @@ -238,6 +242,7 @@ pub(super) fn unexpected_cfg_name( pub(super) fn unexpected_cfg_value( sess: &Session, + tcx: Option>, (name, name_span): (Symbol, Span), value: Option<(Symbol, Span)>, ) -> lints::UnexpectedCfgValue { @@ -339,7 +344,7 @@ pub(super) fn unexpected_cfg_value( }; lints::unexpected_cfg_value::InvocationHelp::Cargo { help, - macro_help: cargo_macro_help(name_span), + macro_help: cargo_macro_help(tcx, name_span), } } else { let help = if can_suggest_adding_value { diff --git a/compiler/rustc_lint/src/enum_intrinsics_non_enums.rs b/compiler/rustc_lint/src/enum_intrinsics_non_enums.rs index 8e22a9bdc45a..6556a8d8f2d0 100644 --- a/compiler/rustc_lint/src/enum_intrinsics_non_enums.rs +++ b/compiler/rustc_lint/src/enum_intrinsics_non_enums.rs @@ -2,8 +2,7 @@ use rustc_hir as hir; use rustc_middle::ty::Ty; use rustc_middle::ty::visit::TypeVisitableExt; use rustc_session::{declare_lint, declare_lint_pass}; -use rustc_span::Span; -use rustc_span::symbol::sym; +use rustc_span::{Span, sym}; use crate::context::LintContext; use crate::lints::{EnumIntrinsicsMemDiscriminate, EnumIntrinsicsMemVariant}; diff --git a/compiler/rustc_lint/src/if_let_rescope.rs b/compiler/rustc_lint/src/if_let_rescope.rs index 1402129195f6..259ea908fc60 100644 --- a/compiler/rustc_lint/src/if_let_rescope.rs +++ b/compiler/rustc_lint/src/if_let_rescope.rs @@ -84,7 +84,7 @@ declare_lint! { rewriting in `match` is an option to preserve the semantics up to Edition 2021", @future_incompatible = FutureIncompatibleInfo { reason: FutureIncompatibilityReason::EditionSemanticsChange(Edition::Edition2024), - reference: "issue #124085 ", + reference: "", }; } diff --git a/compiler/rustc_lint/src/internal.rs b/compiler/rustc_lint/src/internal.rs index 482650e04e85..d32666d88951 100644 --- a/compiler/rustc_lint/src/internal.rs +++ b/compiler/rustc_lint/src/internal.rs @@ -10,13 +10,12 @@ use rustc_hir::{ }; use rustc_middle::ty::{self, GenericArgsRef, Ty as MiddleTy}; use rustc_session::{declare_lint_pass, declare_tool_lint}; -use rustc_span::Span; use rustc_span::hygiene::{ExpnKind, MacroKind}; -use rustc_span::symbol::{Symbol, kw, sym}; +use rustc_span::{Span, sym}; use tracing::debug; use crate::lints::{ - BadOptAccessDiag, DefaultHashTypesDiag, DiagOutOfImpl, LintPassByHand, NonExistentDocKeyword, + BadOptAccessDiag, DefaultHashTypesDiag, DiagOutOfImpl, LintPassByHand, NonGlobImportTypeIrInherent, QueryInstability, QueryUntracked, SpanUseEqCtxtDiag, SymbolInternStringLiteralDiag, TyQualified, TykindDiag, TykindKind, TypeIrInherentUsage, UntranslatableDiag, @@ -375,46 +374,6 @@ impl EarlyLintPass for LintPassImpl { } } -declare_tool_lint! { - /// The `existing_doc_keyword` lint detects use `#[doc()]` keywords - /// that don't exist, e.g. `#[doc(keyword = "..")]`. - pub rustc::EXISTING_DOC_KEYWORD, - Allow, - "Check that documented keywords in std and core actually exist", - report_in_external_macro: true -} - -declare_lint_pass!(ExistingDocKeyword => [EXISTING_DOC_KEYWORD]); - -fn is_doc_keyword(s: Symbol) -> bool { - s <= kw::Union -} - -impl<'tcx> LateLintPass<'tcx> for ExistingDocKeyword { - fn check_item(&mut self, cx: &LateContext<'_>, item: &rustc_hir::Item<'_>) { - for attr in cx.tcx.hir().attrs(item.hir_id()) { - if !attr.has_name(sym::doc) { - continue; - } - if let Some(list) = attr.meta_item_list() { - for nested in list { - if nested.has_name(sym::keyword) { - let keyword = nested - .value_str() - .expect("#[doc(keyword = \"...\")] expected a value!"); - if is_doc_keyword(keyword) { - return; - } - cx.emit_span_lint(EXISTING_DOC_KEYWORD, attr.span, NonExistentDocKeyword { - keyword, - }); - } - } - } - } - } -} - declare_tool_lint! { /// The `untranslatable_diagnostic` lint detects messages passed to functions with `impl /// Into<{D,Subd}iagMessage` parameters without using translatable Fluent strings. diff --git a/compiler/rustc_lint/src/levels.rs b/compiler/rustc_lint/src/levels.rs index 4b1dafbdbeea..0185f46c35a7 100644 --- a/compiler/rustc_lint/src/levels.rs +++ b/compiler/rustc_lint/src/levels.rs @@ -1,3 +1,4 @@ +use rustc_ast::attr::AttributeExt; use rustc_ast_pretty::pprust; use rustc_data_structures::fx::{FxIndexMap, FxIndexSet}; use rustc_errors::{Diag, LintDiagnostic, MultiSpan}; @@ -19,8 +20,7 @@ use rustc_session::lint::builtin::{ UNFULFILLED_LINT_EXPECTATIONS, UNKNOWN_LINTS, UNUSED_ATTRIBUTES, }; use rustc_session::lint::{Level, Lint, LintExpectationId, LintId}; -use rustc_span::symbol::{Symbol, sym}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Span, Symbol, sym}; use tracing::{debug, instrument}; use {rustc_ast as ast, rustc_hir as hir}; @@ -371,7 +371,7 @@ impl<'tcx> Visitor<'tcx> for LintLevelMaximum<'tcx> { /// FIXME(blyxyas): In a future revision, we should also graph #![allow]s, /// but that is handled with more care - fn visit_attribute(&mut self, attribute: &'tcx ast::Attribute) { + fn visit_attribute(&mut self, attribute: &'tcx hir::Attribute) { if matches!( Level::from_attr(attribute), Some( @@ -383,10 +383,9 @@ impl<'tcx> Visitor<'tcx> for LintLevelMaximum<'tcx> { ) ) { let store = unerased_lint_store(self.tcx.sess); - let Some(meta) = attribute.meta() else { return }; // Lint attributes are always a metalist inside a // metalist (even with just one lint). - let Some(meta_item_list) = meta.meta_item_list() else { return }; + let Some(meta_item_list) = attribute.meta_item_list() else { return }; for meta_list in meta_item_list { // Convert Path to String @@ -686,7 +685,12 @@ impl<'s, P: LintLevelsProvider> LintLevelsBuilder<'s, P> { }; } - fn add(&mut self, attrs: &[ast::Attribute], is_crate_node: bool, source_hir_id: Option) { + fn add( + &mut self, + attrs: &[impl AttributeExt], + is_crate_node: bool, + source_hir_id: Option, + ) { let sess = self.sess; for (attr_index, attr) in attrs.iter().enumerate() { if attr.has_name(sym::automatically_derived) { @@ -910,7 +914,7 @@ impl<'s, P: LintLevelsProvider> LintLevelsBuilder<'s, P> { let src = LintLevelSource::Node { name, span: sp, reason }; for &id in ids { - if self.check_gated_lint(id, attr.span, false) { + if self.check_gated_lint(id, attr.span(), false) { self.insert_spec(id, (level, src)); } } diff --git a/compiler/rustc_lint/src/lib.rs b/compiler/rustc_lint/src/lib.rs index a99c94592b30..d7f0d2a6941f 100644 --- a/compiler/rustc_lint/src/lib.rs +++ b/compiler/rustc_lint/src/lib.rs @@ -600,8 +600,6 @@ fn register_internals(store: &mut LintStore) { store.register_late_mod_pass(|_| Box::new(DefaultHashTypes)); store.register_lints(&QueryStability::lint_vec()); store.register_late_mod_pass(|_| Box::new(QueryStability)); - store.register_lints(&ExistingDocKeyword::lint_vec()); - store.register_late_mod_pass(|_| Box::new(ExistingDocKeyword)); store.register_lints(&TyTyKind::lint_vec()); store.register_late_mod_pass(|_| Box::new(TyTyKind)); store.register_lints(&TypeIr::lint_vec()); @@ -629,7 +627,6 @@ fn register_internals(store: &mut LintStore) { LintId::of(LINT_PASS_IMPL_WITHOUT_MACRO), LintId::of(USAGE_OF_QUALIFIED_TY), LintId::of(NON_GLOB_IMPORT_OF_TYPE_IR_INHERENT), - LintId::of(EXISTING_DOC_KEYWORD), LintId::of(BAD_OPT_ACCESS), LintId::of(SPAN_USE_EQ_CTXT), ]); diff --git a/compiler/rustc_lint/src/lints.rs b/compiler/rustc_lint/src/lints.rs index 5da9f6d20535..ac995b59caff 100644 --- a/compiler/rustc_lint/src/lints.rs +++ b/compiler/rustc_lint/src/lints.rs @@ -16,8 +16,7 @@ use rustc_middle::ty::{Clause, PolyExistentialTraitRef, Ty, TyCtxt}; use rustc_session::Session; use rustc_session::lint::AmbiguityErrorDiag; use rustc_span::edition::Edition; -use rustc_span::symbol::{Ident, MacroRulesNormalizedIdent}; -use rustc_span::{Span, Symbol, sym}; +use rustc_span::{Ident, MacroRulesNormalizedIdent, Span, Symbol, kw, sym}; use crate::builtin::{InitError, ShorthandAssocTyCollector, TypeAliasBounds}; use crate::errors::{OverruledAttributeSub, RequestedLevel}; @@ -950,13 +949,6 @@ pub(crate) struct NonGlobImportTypeIrInherent { #[help] pub(crate) struct LintPassByHand; -#[derive(LintDiagnostic)] -#[diag(lint_non_existent_doc_keyword)] -#[help] -pub(crate) struct NonExistentDocKeyword { - pub keyword: Symbol, -} - #[derive(LintDiagnostic)] #[diag(lint_diag_out_of_impl)] pub(crate) struct DiagOutOfImpl; @@ -1816,14 +1808,14 @@ pub(crate) enum AmbiguousWidePointerComparisonsAddrSuggestion<'a> { } #[derive(LintDiagnostic)] -pub(crate) enum UnpredictableFunctionPointerComparisons<'a> { +pub(crate) enum UnpredictableFunctionPointerComparisons<'a, 'tcx> { #[diag(lint_unpredictable_fn_pointer_comparisons)] #[note(lint_note_duplicated_fn)] #[note(lint_note_deduplicated_fn)] #[note(lint_note_visit_fn_addr_eq)] Suggestion { #[subdiagnostic] - sugg: UnpredictableFunctionPointerComparisonsSuggestion<'a>, + sugg: UnpredictableFunctionPointerComparisonsSuggestion<'a, 'tcx>, }, #[diag(lint_unpredictable_fn_pointer_comparisons)] #[note(lint_note_duplicated_fn)] @@ -1833,22 +1825,40 @@ pub(crate) enum UnpredictableFunctionPointerComparisons<'a> { } #[derive(Subdiagnostic)] -#[multipart_suggestion( - lint_fn_addr_eq_suggestion, - style = "verbose", - applicability = "maybe-incorrect" -)] -pub(crate) struct UnpredictableFunctionPointerComparisonsSuggestion<'a> { - pub ne: &'a str, - pub cast_right: String, - pub deref_left: &'a str, - pub deref_right: &'a str, - #[suggestion_part(code = "{ne}std::ptr::fn_addr_eq({deref_left}")] - pub left: Span, - #[suggestion_part(code = ", {deref_right}")] - pub middle: Span, - #[suggestion_part(code = "{cast_right})")] - pub right: Span, +pub(crate) enum UnpredictableFunctionPointerComparisonsSuggestion<'a, 'tcx> { + #[multipart_suggestion( + lint_fn_addr_eq_suggestion, + style = "verbose", + applicability = "maybe-incorrect" + )] + FnAddrEq { + ne: &'a str, + deref_left: &'a str, + deref_right: &'a str, + #[suggestion_part(code = "{ne}std::ptr::fn_addr_eq({deref_left}")] + left: Span, + #[suggestion_part(code = ", {deref_right}")] + middle: Span, + #[suggestion_part(code = ")")] + right: Span, + }, + #[multipart_suggestion( + lint_fn_addr_eq_suggestion, + style = "verbose", + applicability = "maybe-incorrect" + )] + FnAddrEqWithCast { + ne: &'a str, + deref_left: &'a str, + deref_right: &'a str, + fn_sig: rustc_middle::ty::PolyFnSig<'tcx>, + #[suggestion_part(code = "{ne}std::ptr::fn_addr_eq({deref_left}")] + left: Span, + #[suggestion_part(code = ", {deref_right}")] + middle: Span, + #[suggestion_part(code = " as {fn_sig})")] + right: Span, + }, } pub(crate) struct ImproperCTypes<'a> { @@ -2187,8 +2197,7 @@ pub(crate) struct UnexpectedCfgRustcMacroHelp { pub(crate) struct UnexpectedCfgCargoMacroHelp { pub macro_kind: &'static str, pub macro_name: Symbol, - // FIXME: Figure out a way to get the crate name - // crate_name: String, + pub crate_name: Symbol, } #[derive(LintDiagnostic)] @@ -2205,8 +2214,7 @@ pub(crate) struct UnexpectedCfgName { pub(crate) mod unexpected_cfg_name { use rustc_errors::DiagSymbolList; use rustc_macros::Subdiagnostic; - use rustc_span::symbol::Ident; - use rustc_span::{Span, Symbol}; + use rustc_span::{Ident, Span, Symbol}; #[derive(Subdiagnostic)] pub(crate) enum CodeSuggestion { @@ -2679,7 +2687,7 @@ impl LintDiagnostic<'_, G> for ElidedNamedLifetime { // but currently this lint's suggestions can conflict with those of `clippy::needless_lifetimes`: // https://github.com/rust-lang/rust/pull/129840#issuecomment-2323349119 // HACK: `'static` suggestions will never sonflict, emit only those for now. - if name != rustc_span::symbol::kw::StaticLifetime { + if name != kw::StaticLifetime { return; } match kind { diff --git a/compiler/rustc_lint/src/non_ascii_idents.rs b/compiler/rustc_lint/src/non_ascii_idents.rs index 9b495c19990c..593c8616c1d7 100644 --- a/compiler/rustc_lint/src/non_ascii_idents.rs +++ b/compiler/rustc_lint/src/non_ascii_idents.rs @@ -2,7 +2,7 @@ use rustc_ast as ast; use rustc_data_structures::fx::FxIndexMap; use rustc_data_structures::unord::UnordMap; use rustc_session::{declare_lint, declare_lint_pass}; -use rustc_span::symbol::Symbol; +use rustc_span::Symbol; use unicode_security::general_security_profile::IdentifierType; use crate::lints::{ @@ -205,7 +205,7 @@ impl EarlyLintPass for NonAsciiIdents { (IdentifierType::Not_NFKC, "Not_NFKC"), ] { let codepoints: Vec<_> = - chars.extract_if(|(_, ty)| *ty == Some(id_ty)).collect(); + chars.extract_if(.., |(_, ty)| *ty == Some(id_ty)).collect(); if codepoints.is_empty() { continue; } @@ -217,7 +217,7 @@ impl EarlyLintPass for NonAsciiIdents { } let remaining = chars - .extract_if(|(c, _)| !GeneralSecurityProfile::identifier_allowed(*c)) + .extract_if(.., |(c, _)| !GeneralSecurityProfile::identifier_allowed(*c)) .collect::>(); if !remaining.is_empty() { cx.emit_span_lint(UNCOMMON_CODEPOINTS, sp, IdentifierUncommonCodepoints { diff --git a/compiler/rustc_lint/src/non_fmt_panic.rs b/compiler/rustc_lint/src/non_fmt_panic.rs index 36b1ff59c674..6f047b4da495 100644 --- a/compiler/rustc_lint/src/non_fmt_panic.rs +++ b/compiler/rustc_lint/src/non_fmt_panic.rs @@ -8,8 +8,7 @@ use rustc_parse_format::{ParseMode, Parser, Piece}; use rustc_session::lint::FutureIncompatibilityReason; use rustc_session::{declare_lint, declare_lint_pass}; use rustc_span::edition::Edition; -use rustc_span::symbol::kw; -use rustc_span::{InnerSpan, Span, Symbol, hygiene, sym}; +use rustc_span::{InnerSpan, Span, Symbol, hygiene, kw, sym}; use rustc_trait_selection::infer::InferCtxtExt; use crate::lints::{NonFmtPanicBraces, NonFmtPanicUnused}; diff --git a/compiler/rustc_lint/src/non_local_def.rs b/compiler/rustc_lint/src/non_local_def.rs index 3c33b2dd4789..a1cc3a85109a 100644 --- a/compiler/rustc_lint/src/non_local_def.rs +++ b/compiler/rustc_lint/src/non_local_def.rs @@ -5,8 +5,7 @@ use rustc_hir::{Body, HirId, Item, ItemKind, Node, Path, TyKind}; use rustc_middle::ty::TyCtxt; use rustc_session::{declare_lint, impl_lint_pass}; use rustc_span::def_id::{DefId, LOCAL_CRATE}; -use rustc_span::symbol::kw; -use rustc_span::{ExpnKind, MacroKind, Span, sym}; +use rustc_span::{ExpnKind, MacroKind, Span, kw, sym}; use crate::lints::{NonLocalDefinitionsCargoUpdateNote, NonLocalDefinitionsDiag}; use crate::{LateContext, LateLintPass, LintContext, fluent_generated as fluent}; diff --git a/compiler/rustc_lint/src/nonstandard_style.rs b/compiler/rustc_lint/src/nonstandard_style.rs index 4d8ebf2909ef..70dce78b5724 100644 --- a/compiler/rustc_lint/src/nonstandard_style.rs +++ b/compiler/rustc_lint/src/nonstandard_style.rs @@ -1,14 +1,13 @@ use rustc_abi::ExternAbi; use rustc_hir::def::{DefKind, Res}; use rustc_hir::intravisit::FnKind; -use rustc_hir::{GenericParamKind, PatKind}; +use rustc_hir::{AttrArgs, AttrItem, AttrKind, GenericParamKind, PatKind}; use rustc_middle::ty; use rustc_session::config::CrateType; use rustc_session::{declare_lint, declare_lint_pass}; use rustc_span::def_id::LocalDefId; -use rustc_span::symbol::{Ident, sym}; -use rustc_span::{BytePos, Span}; -use {rustc_ast as ast, rustc_attr as attr, rustc_hir as hir}; +use rustc_span::{BytePos, Ident, Span, sym}; +use {rustc_ast as ast, rustc_attr_parsing as attr, rustc_hir as hir}; use crate::lints::{ NonCamelCaseType, NonCamelCaseTypeSub, NonSnakeCaseDiag, NonSnakeCaseDiagSub, @@ -342,35 +341,35 @@ impl<'tcx> LateLintPass<'tcx> for NonSnakeCase { let crate_ident = if let Some(name) = &cx.tcx.sess.opts.crate_name { Some(Ident::from_str(name)) } else { - attr::find_by_name(cx.tcx.hir().attrs(hir::CRATE_HIR_ID), sym::crate_name) - .and_then(|attr| attr.meta()) - .and_then(|meta| { - meta.name_value_literal().and_then(|lit| { - if let ast::LitKind::Str(name, ..) = lit.kind { - // Discard the double quotes surrounding the literal. - let sp = cx - .sess() - .source_map() - .span_to_snippet(lit.span) - .ok() - .and_then(|snippet| { - let left = snippet.find('"')?; - let right = - snippet.rfind('"').map(|pos| snippet.len() - pos)?; + ast::attr::find_by_name(cx.tcx.hir().attrs(hir::CRATE_HIR_ID), sym::crate_name) + .and_then(|attr| { + if let AttrKind::Normal(n) = &attr.kind + && let AttrItem { args: AttrArgs::Eq { eq_span: _, expr: ref lit }, .. } = + n.as_ref() + && let ast::LitKind::Str(name, ..) = lit.kind + { + // Discard the double quotes surrounding the literal. + let sp = cx + .sess() + .source_map() + .span_to_snippet(lit.span) + .ok() + .and_then(|snippet| { + let left = snippet.find('"')?; + let right = snippet.rfind('"').map(|pos| snippet.len() - pos)?; - Some( - lit.span - .with_lo(lit.span.lo() + BytePos(left as u32 + 1)) - .with_hi(lit.span.hi() - BytePos(right as u32)), - ) - }) - .unwrap_or(lit.span); + Some( + lit.span + .with_lo(lit.span.lo() + BytePos(left as u32 + 1)) + .with_hi(lit.span.hi() - BytePos(right as u32)), + ) + }) + .unwrap_or(lit.span); - Some(Ident::new(name, sp)) - } else { - None - } - }) + Some(Ident::new(name, sp)) + } else { + None + } }) }; @@ -502,7 +501,7 @@ impl<'tcx> LateLintPass<'tcx> for NonUpperCaseGlobals { fn check_item(&mut self, cx: &LateContext<'_>, it: &hir::Item<'_>) { let attrs = cx.tcx.hir().attrs(it.hir_id()); match it.kind { - hir::ItemKind::Static(..) if !attr::contains_name(attrs, sym::no_mangle) => { + hir::ItemKind::Static(..) if !ast::attr::contains_name(attrs, sym::no_mangle) => { NonUpperCaseGlobals::check_upper_case(cx, "static variable", &it.ident); } hir::ItemKind::Const(..) => { diff --git a/compiler/rustc_lint/src/noop_method_call.rs b/compiler/rustc_lint/src/noop_method_call.rs index 76dc96ae00f4..fa519281be53 100644 --- a/compiler/rustc_lint/src/noop_method_call.rs +++ b/compiler/rustc_lint/src/noop_method_call.rs @@ -3,7 +3,7 @@ use rustc_hir::{Expr, ExprKind}; use rustc_middle::ty; use rustc_middle::ty::adjustment::Adjust; use rustc_session::{declare_lint, declare_lint_pass}; -use rustc_span::symbol::sym; +use rustc_span::sym; use crate::context::LintContext; use crate::lints::{ diff --git a/compiler/rustc_lint/src/opaque_hidden_inferred_bound.rs b/compiler/rustc_lint/src/opaque_hidden_inferred_bound.rs index 5de0d4bc870f..53a411e2b871 100644 --- a/compiler/rustc_lint/src/opaque_hidden_inferred_bound.rs +++ b/compiler/rustc_lint/src/opaque_hidden_inferred_bound.rs @@ -5,8 +5,7 @@ use rustc_middle::ty::fold::BottomUpFolder; use rustc_middle::ty::print::{PrintTraitPredicateExt as _, TraitPredPrintModifiersAndPath}; use rustc_middle::ty::{self, Ty, TypeFoldable}; use rustc_session::{declare_lint, declare_lint_pass}; -use rustc_span::Span; -use rustc_span::symbol::kw; +use rustc_span::{Span, kw}; use rustc_trait_selection::traits::{self, ObligationCtxt}; use crate::{LateContext, LateLintPass, LintContext}; diff --git a/compiler/rustc_lint/src/pass_by_value.rs b/compiler/rustc_lint/src/pass_by_value.rs index ec306f5f8347..3f264859d483 100644 --- a/compiler/rustc_lint/src/pass_by_value.rs +++ b/compiler/rustc_lint/src/pass_by_value.rs @@ -3,7 +3,7 @@ use rustc_hir::def::Res; use rustc_hir::{GenericArg, PathSegment, QPath, TyKind}; use rustc_middle::ty; use rustc_session::{declare_lint_pass, declare_tool_lint}; -use rustc_span::symbol::sym; +use rustc_span::sym; use crate::lints::PassByValueDiag; use crate::{LateContext, LateLintPass, LintContext}; diff --git a/compiler/rustc_lint/src/passes.rs b/compiler/rustc_lint/src/passes.rs index 9d84d36e779e..3a323298bee8 100644 --- a/compiler/rustc_lint/src/passes.rs +++ b/compiler/rustc_lint/src/passes.rs @@ -42,9 +42,9 @@ macro_rules! late_lint_methods { fn check_field_def(a: &'tcx rustc_hir::FieldDef<'tcx>); fn check_variant(a: &'tcx rustc_hir::Variant<'tcx>); fn check_path(a: &rustc_hir::Path<'tcx>, b: rustc_hir::HirId); - fn check_attribute(a: &'tcx rustc_ast::Attribute); - fn check_attributes(a: &'tcx [rustc_ast::Attribute]); - fn check_attributes_post(a: &'tcx [rustc_ast::Attribute]); + fn check_attribute(a: &'tcx rustc_hir::Attribute); + fn check_attributes(a: &'tcx [rustc_hir::Attribute]); + fn check_attributes_post(a: &'tcx [rustc_hir::Attribute]); ]); ) } @@ -136,7 +136,7 @@ macro_rules! early_lint_methods { ($macro:path, $args:tt) => ( $macro!($args, [ fn check_param(a: &rustc_ast::Param); - fn check_ident(a: &rustc_span::symbol::Ident); + fn check_ident(a: &rustc_span::Ident); fn check_crate(a: &rustc_ast::Crate); fn check_crate_post(a: &rustc_ast::Crate); fn check_item(a: &rustc_ast::Item); diff --git a/compiler/rustc_lint/src/shadowed_into_iter.rs b/compiler/rustc_lint/src/shadowed_into_iter.rs index a73904cd7769..f5ab44d74692 100644 --- a/compiler/rustc_lint/src/shadowed_into_iter.rs +++ b/compiler/rustc_lint/src/shadowed_into_iter.rs @@ -61,6 +61,7 @@ declare_lint! { "detects calling `into_iter` on boxed slices in Rust 2015, 2018, and 2021", @future_incompatible = FutureIncompatibleInfo { reason: FutureIncompatibilityReason::EditionSemanticsChange(Edition::Edition2024), + reference: "" }; } diff --git a/compiler/rustc_lint/src/traits.rs b/compiler/rustc_lint/src/traits.rs index b793ec6a4939..a9797c3b32a0 100644 --- a/compiler/rustc_lint/src/traits.rs +++ b/compiler/rustc_lint/src/traits.rs @@ -1,6 +1,6 @@ use rustc_hir::{self as hir, LangItem}; use rustc_session::{declare_lint, declare_lint_pass}; -use rustc_span::symbol::sym; +use rustc_span::sym; use crate::lints::{DropGlue, DropTraitConstraintsDiag}; use crate::{LateContext, LateLintPass, LintContext}; diff --git a/compiler/rustc_lint/src/types.rs b/compiler/rustc_lint/src/types.rs index 33650be056dd..0c58c804353f 100644 --- a/compiler/rustc_lint/src/types.rs +++ b/compiler/rustc_lint/src/types.rs @@ -12,8 +12,7 @@ use rustc_middle::ty::{ }; use rustc_session::{declare_lint, declare_lint_pass, impl_lint_pass}; use rustc_span::def_id::LocalDefId; -use rustc_span::symbol::sym; -use rustc_span::{Span, Symbol, source_map}; +use rustc_span::{Span, Symbol, source_map, sym}; use tracing::debug; use {rustc_ast as ast, rustc_hir as hir}; @@ -483,29 +482,36 @@ fn lint_fn_pointer<'tcx>( let middle = l_span.shrink_to_hi().until(r_span.shrink_to_lo()); let right = r_span.shrink_to_hi().until(e.span.shrink_to_hi()); - // We only check for a right cast as `FnDef` == `FnPtr` is not possible, - // only `FnPtr == FnDef` is possible. - let cast_right = if !r_ty.is_fn_ptr() { - let fn_sig = r_ty.fn_sig(cx.tcx); - format!(" as {fn_sig}") - } else { - String::new() - }; + let sugg = + // We only check for a right cast as `FnDef` == `FnPtr` is not possible, + // only `FnPtr == FnDef` is possible. + if !r_ty.is_fn_ptr() { + let fn_sig = r_ty.fn_sig(cx.tcx); - cx.emit_span_lint( - UNPREDICTABLE_FUNCTION_POINTER_COMPARISONS, - e.span, - UnpredictableFunctionPointerComparisons::Suggestion { - sugg: UnpredictableFunctionPointerComparisonsSuggestion { + UnpredictableFunctionPointerComparisonsSuggestion::FnAddrEqWithCast { + ne, + fn_sig, + deref_left, + deref_right, + left, + middle, + right, + } + } else { + UnpredictableFunctionPointerComparisonsSuggestion::FnAddrEq { ne, deref_left, deref_right, left, middle, right, - cast_right, - }, - }, + } + }; + + cx.emit_span_lint( + UNPREDICTABLE_FUNCTION_POINTER_COMPARISONS, + e.span, + UnpredictableFunctionPointerComparisons::Suggestion { sugg }, ); } diff --git a/compiler/rustc_lint/src/types/literal.rs b/compiler/rustc_lint/src/types/literal.rs index dca42fea57d3..83942918e3b5 100644 --- a/compiler/rustc_lint/src/types/literal.rs +++ b/compiler/rustc_lint/src/types/literal.rs @@ -3,7 +3,7 @@ use rustc_abi::{Integer, Size}; use rustc_middle::ty::Ty; use rustc_middle::ty::layout::IntegerExt; use rustc_middle::{bug, ty}; -use {rustc_ast as ast, rustc_attr as attr, rustc_hir as hir}; +use {rustc_ast as ast, rustc_attr_parsing as attr, rustc_hir as hir}; use crate::LateContext; use crate::context::LintContext; diff --git a/compiler/rustc_lint/src/unqualified_local_imports.rs b/compiler/rustc_lint/src/unqualified_local_imports.rs index bea01a33bd6c..c9dd6b32d882 100644 --- a/compiler/rustc_lint/src/unqualified_local_imports.rs +++ b/compiler/rustc_lint/src/unqualified_local_imports.rs @@ -1,7 +1,7 @@ use rustc_hir::def::{DefKind, Res}; use rustc_hir::{self as hir}; use rustc_session::{declare_lint, declare_lint_pass}; -use rustc_span::symbol::kw; +use rustc_span::kw; use crate::{LateContext, LateLintPass, LintContext, lints}; @@ -31,7 +31,7 @@ declare_lint! { /// /// This lint is meant to be used with the (unstable) rustfmt setting `group_imports = "StdExternalCrate"`. /// That setting makes rustfmt group `self::`, `super::`, and `crate::` imports separately from those - /// refering to other crates. However, rustfmt cannot know whether `use c::S;` refers to a local module `c` + /// referring to other crates. However, rustfmt cannot know whether `use c::S;` refers to a local module `c` /// or an external crate `c`, so it always gets categorized as an import from another crate. /// To ensure consistent grouping of imports from the local crate, all local imports must /// start with `self::`, `super::`, or `crate::`. This lint can be used to enforce that style. diff --git a/compiler/rustc_lint/src/unused.rs b/compiler/rustc_lint/src/unused.rs index 9cad5d98562b..2b3cb14f9e90 100644 --- a/compiler/rustc_lint/src/unused.rs +++ b/compiler/rustc_lint/src/unused.rs @@ -11,8 +11,7 @@ use rustc_hir::{self as hir, LangItem}; use rustc_infer::traits::util::elaborate; use rustc_middle::ty::{self, Ty, adjustment}; use rustc_session::{declare_lint, declare_lint_pass, impl_lint_pass}; -use rustc_span::symbol::{Symbol, kw, sym}; -use rustc_span::{BytePos, Span}; +use rustc_span::{BytePos, Span, Symbol, kw, sym}; use tracing::instrument; use crate::lints::{ diff --git a/compiler/rustc_lint_defs/src/builtin.rs b/compiler/rustc_lint_defs/src/builtin.rs index 54e927df3c42..2f23ab27492c 100644 --- a/compiler/rustc_lint_defs/src/builtin.rs +++ b/compiler/rustc_lint_defs/src/builtin.rs @@ -1677,7 +1677,7 @@ declare_lint! { "detects patterns whose meaning will change in Rust 2024", @future_incompatible = FutureIncompatibleInfo { reason: FutureIncompatibilityReason::EditionSemanticsChange(Edition::Edition2024), - reference: "123076", + reference: "", }; } @@ -2606,7 +2606,7 @@ declare_lint! { "unsafe operations in unsafe functions without an explicit unsafe block are deprecated", @future_incompatible = FutureIncompatibleInfo { reason: FutureIncompatibilityReason::EditionSemanticsChange(Edition::Edition2024), - reference: "issue #71668 ", + reference: "", explain_reason: false }; @edition Edition2024 => Warn; @@ -4189,7 +4189,7 @@ declare_lint! { "never type fallback affecting unsafe function calls", @future_incompatible = FutureIncompatibleInfo { reason: FutureIncompatibilityReason::EditionAndFutureReleaseSemanticsChange(Edition::Edition2024), - reference: "issue #123748 ", + reference: "", }; @edition Edition2024 => Deny; report_in_external_macro @@ -4243,7 +4243,7 @@ declare_lint! { "never type fallback affecting unsafe function calls", @future_incompatible = FutureIncompatibleInfo { reason: FutureIncompatibilityReason::EditionAndFutureReleaseError(Edition::Edition2024), - reference: "issue #123748 ", + reference: "", }; report_in_external_macro } @@ -4790,7 +4790,7 @@ declare_lint! { "detects unsafe functions being used as safe functions", @future_incompatible = FutureIncompatibleInfo { reason: FutureIncompatibilityReason::EditionError(Edition::Edition2024), - reference: "issue #27970 ", + reference: "", }; } @@ -4826,7 +4826,7 @@ declare_lint! { "detects missing unsafe keyword on extern declarations", @future_incompatible = FutureIncompatibleInfo { reason: FutureIncompatibilityReason::EditionError(Edition::Edition2024), - reference: "issue #123743 ", + reference: "", }; } @@ -4867,7 +4867,7 @@ declare_lint! { "detects unsafe attributes outside of unsafe", @future_incompatible = FutureIncompatibleInfo { reason: FutureIncompatibilityReason::EditionError(Edition::Edition2024), - reference: "issue #123757 ", + reference: "", }; } @@ -5069,7 +5069,7 @@ declare_lint! { "Detect and warn on significant change in drop order in tail expression location", @future_incompatible = FutureIncompatibleInfo { reason: FutureIncompatibilityReason::EditionSemanticsChange(Edition::Edition2024), - reference: "issue #123739 ", + reference: "", }; } @@ -5108,7 +5108,7 @@ declare_lint! { "will be parsed as a guarded string in Rust 2024", @future_incompatible = FutureIncompatibleInfo { reason: FutureIncompatibilityReason::EditionError(Edition::Edition2024), - reference: "issue #123735 ", + reference: "", }; crate_level_only } diff --git a/compiler/rustc_lint_defs/src/lib.rs b/compiler/rustc_lint_defs/src/lib.rs index eb761bd6475f..7786d3eb59af 100644 --- a/compiler/rustc_lint_defs/src/lib.rs +++ b/compiler/rustc_lint_defs/src/lib.rs @@ -3,8 +3,9 @@ // tidy-alphabetical-end use rustc_abi::ExternAbi; +use rustc_ast::AttrId; +use rustc_ast::attr::AttributeExt; use rustc_ast::node_id::NodeId; -use rustc_ast::{AttrId, Attribute}; use rustc_data_structures::fx::{FxIndexMap, FxIndexSet}; use rustc_data_structures::stable_hasher::{ HashStable, StableCompare, StableHasher, ToStableHashKey, @@ -14,8 +15,7 @@ use rustc_hir::def::Namespace; use rustc_hir::{HashStableContext, HirId, MissingLifetimeKind}; use rustc_macros::{Decodable, Encodable, HashStable_Generic}; pub use rustc_span::edition::Edition; -use rustc_span::symbol::{Ident, MacroRulesNormalizedIdent}; -use rustc_span::{Span, Symbol, sym}; +use rustc_span::{Ident, MacroRulesNormalizedIdent, Span, Symbol, sym}; use serde::{Deserialize, Serialize}; pub use self::Level::*; @@ -221,8 +221,8 @@ impl Level { } /// Converts an `Attribute` to a level. - pub fn from_attr(attr: &Attribute) -> Option { - Self::from_symbol(attr.name_or_empty(), Some(attr.id)) + pub fn from_attr(attr: &impl AttributeExt) -> Option { + Self::from_symbol(attr.name_or_empty(), Some(attr.id())) } /// Converts a `Symbol` to a level. @@ -931,7 +931,7 @@ macro_rules! declare_lint { desc: $desc, is_externally_loaded: false, $($v: true,)* - $(feature_gate: Some(rustc_span::symbol::sym::$gate),)? + $(feature_gate: Some(rustc_span::sym::$gate),)? $(future_incompatible: Some($crate::FutureIncompatibleInfo { reason: $reason, $($field: $val,)* @@ -976,7 +976,7 @@ macro_rules! declare_tool_lint { report_in_external_macro: $external, future_incompatible: None, is_externally_loaded: true, - $(feature_gate: Some(rustc_span::symbol::sym::$gate),)? + $(feature_gate: Some(rustc_span::sym::$gate),)? crate_level_only: false, $(eval_always: $eval_always,)? ..$crate::Lint::default_fields_for_macro() diff --git a/compiler/rustc_macros/src/diagnostics/mod.rs b/compiler/rustc_macros/src/diagnostics/mod.rs index 0f7b89215097..91398f1a9da9 100644 --- a/compiler/rustc_macros/src/diagnostics/mod.rs +++ b/compiler/rustc_macros/src/diagnostics/mod.rs @@ -16,7 +16,7 @@ use synstructure::Structure; /// # extern crate rustc_errors; /// # use rustc_errors::Applicability; /// # extern crate rustc_span; -/// # use rustc_span::{symbol::Ident, Span}; +/// # use rustc_span::{Ident, Span}; /// # extern crate rust_middle; /// # use rustc_middle::ty::Ty; /// #[derive(Diagnostic)] diff --git a/compiler/rustc_metadata/Cargo.toml b/compiler/rustc_metadata/Cargo.toml index 12519be9870b..0b9fdbbd3da8 100644 --- a/compiler/rustc_metadata/Cargo.toml +++ b/compiler/rustc_metadata/Cargo.toml @@ -11,7 +11,7 @@ libloading = "0.8.0" odht = { version = "0.3.1", features = ["nightly"] } rustc_abi = { path = "../rustc_abi" } rustc_ast = { path = "../rustc_ast" } -rustc_attr = { path = "../rustc_attr" } +rustc_attr_parsing = { path = "../rustc_attr_parsing" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } rustc_expand = { path = "../rustc_expand" } diff --git a/compiler/rustc_metadata/src/creader.rs b/compiler/rustc_metadata/src/creader.rs index 29dba2bca614..c8715f94d5dd 100644 --- a/compiler/rustc_metadata/src/creader.rs +++ b/compiler/rustc_metadata/src/creader.rs @@ -17,6 +17,7 @@ use rustc_data_structures::sync::{self, FreezeReadGuard, FreezeWriteGuard}; use rustc_errors::DiagCtxtHandle; use rustc_expand::base::SyntaxExtension; use rustc_fs_util::try_canonicalize; +use rustc_hir as hir; use rustc_hir::def_id::{CrateNum, LOCAL_CRATE, LocalDefId, StableCrateId}; use rustc_hir::definitions::Definitions; use rustc_index::IndexVec; @@ -28,8 +29,7 @@ use rustc_session::lint::{self, BuiltinLintDiag}; use rustc_session::output::validate_crate_name; use rustc_session::search_paths::PathKind; use rustc_span::edition::Edition; -use rustc_span::symbol::{Ident, Symbol, sym}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Ident, Span, Symbol, sym}; use rustc_target::spec::{PanicStrategy, Target, TargetTuple}; use tracing::{debug, info, trace}; @@ -97,7 +97,13 @@ impl<'a, 'tcx> CrateLoader<'a, 'tcx> { } pub enum LoadedMacro { - MacroDef { def: MacroDef, ident: Ident, attrs: AttrVec, span: Span, edition: Edition }, + MacroDef { + def: MacroDef, + ident: Ident, + attrs: Vec, + span: Span, + edition: Edition, + }, ProcMacro(SyntaxExtension), } diff --git a/compiler/rustc_metadata/src/locator.rs b/compiler/rustc_metadata/src/locator.rs index d59ec7af6ecc..b9ebf17af248 100644 --- a/compiler/rustc_metadata/src/locator.rs +++ b/compiler/rustc_metadata/src/locator.rs @@ -229,8 +229,7 @@ use rustc_session::cstore::CrateSource; use rustc_session::filesearch::FileSearch; use rustc_session::search_paths::PathKind; use rustc_session::utils::CanonicalizedPath; -use rustc_span::Span; -use rustc_span::symbol::Symbol; +use rustc_span::{Span, Symbol}; use rustc_target::spec::{Target, TargetTuple}; use tracing::{debug, info}; diff --git a/compiler/rustc_metadata/src/native_libs.rs b/compiler/rustc_metadata/src/native_libs.rs index 8bd2281981b4..2a1e4b261e73 100644 --- a/compiler/rustc_metadata/src/native_libs.rs +++ b/compiler/rustc_metadata/src/native_libs.rs @@ -3,7 +3,7 @@ use std::path::{Path, PathBuf}; use rustc_abi::ExternAbi; use rustc_ast::CRATE_NODE_ID; -use rustc_attr as attr; +use rustc_attr_parsing as attr; use rustc_data_structures::fx::FxHashSet; use rustc_middle::query::LocalCrate; use rustc_middle::ty::{self, List, Ty, TyCtxt}; @@ -16,7 +16,7 @@ use rustc_session::parse::feature_err; use rustc_session::search_paths::PathKind; use rustc_session::utils::NativeLibKind; use rustc_span::def_id::{DefId, LOCAL_CRATE}; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Symbol, sym}; use rustc_target::spec::LinkSelfContainedComponents; use crate::{errors, fluent_generated}; @@ -544,7 +544,7 @@ impl<'tcx> Collector<'tcx> { // can move them to the end of the list below. let mut existing = self .libs - .extract_if(|lib| { + .extract_if(.., |lib| { if lib.name.as_str() == passed_lib.name { // FIXME: This whole logic is questionable, whether modifiers are // involved or not, library reordering and kind overriding without diff --git a/compiler/rustc_metadata/src/rmeta/decoder.rs b/compiler/rustc_metadata/src/rmeta/decoder.rs index b9586338655e..90b1d2952c59 100644 --- a/compiler/rustc_metadata/src/rmeta/decoder.rs +++ b/compiler/rustc_metadata/src/rmeta/decoder.rs @@ -31,8 +31,7 @@ use rustc_serialize::{Decodable, Decoder}; use rustc_session::Session; use rustc_session::cstore::{CrateSource, ExternCrate}; use rustc_span::hygiene::HygieneDecodeContext; -use rustc_span::symbol::kw; -use rustc_span::{BytePos, DUMMY_SP, Pos, SpanData, SpanDecoder, SyntaxContext}; +use rustc_span::{BytePos, DUMMY_SP, Pos, SpanData, SpanDecoder, SyntaxContext, kw}; use tracing::debug; use crate::creader::CStore; @@ -874,7 +873,7 @@ impl MetadataBlob { let def_key = root.tables.def_keys.get(blob, item).unwrap().decode(blob); #[cfg_attr(not(bootstrap), allow(rustc::symbol_intern_string_literal))] let def_name = if item == CRATE_DEF_INDEX { - rustc_span::symbol::kw::Crate + kw::Crate } else { def_key .disambiguated_data @@ -1369,7 +1368,7 @@ impl<'a> CrateMetadataRef<'a> { self, id: DefIndex, sess: &'a Session, - ) -> impl Iterator + 'a { + ) -> impl Iterator + 'a { self.root .tables .attributes diff --git a/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs b/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs index f01ad31d0bb5..527f2f10205a 100644 --- a/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs +++ b/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs @@ -1,7 +1,7 @@ use std::any::Any; use std::mem; -use rustc_attr::Deprecation; +use rustc_attr_parsing::Deprecation; use rustc_data_structures::sync::Lrc; use rustc_hir::def::{CtorKind, DefKind, Res}; use rustc_hir::def_id::{CrateNum, DefId, DefIdMap, LOCAL_CRATE}; @@ -17,9 +17,8 @@ use rustc_middle::ty::{self, TyCtxt}; use rustc_middle::util::Providers; use rustc_session::cstore::{CrateStore, ExternCrate}; use rustc_session::{Session, StableCrateId}; -use rustc_span::Span; use rustc_span::hygiene::ExpnId; -use rustc_span::symbol::{Symbol, kw}; +use rustc_span::{Span, Symbol, kw}; use super::{Decodable, DecodeContext, DecodeIterator}; use crate::creader::{CStore, LoadedMacro}; @@ -344,7 +343,7 @@ provide! { tcx, def_id, other, cdata, } associated_item => { cdata.get_associated_item(def_id.index, tcx.sess) } inherent_impls => { cdata.get_inherent_implementations_for_type(tcx, def_id.index) } - item_attrs => { tcx.arena.alloc_from_iter(cdata.get_item_attrs(def_id.index, tcx.sess)) } + attrs_for_def => { tcx.arena.alloc_from_iter(cdata.get_item_attrs(def_id.index, tcx.sess)) } is_mir_available => { cdata.is_item_mir_available(def_id.index) } is_ctfe_mir_available => { cdata.is_ctfe_mir_available(def_id.index) } cross_crate_inlinable => { table_direct } diff --git a/compiler/rustc_metadata/src/rmeta/encoder.rs b/compiler/rustc_metadata/src/rmeta/encoder.rs index df5b06c6d16f..fff6f3f804fc 100644 --- a/compiler/rustc_metadata/src/rmeta/encoder.rs +++ b/compiler/rustc_metadata/src/rmeta/encoder.rs @@ -4,7 +4,7 @@ use std::fs::File; use std::io::{Read, Seek, Write}; use std::path::{Path, PathBuf}; -use rustc_ast::Attribute; +use rustc_ast::attr::AttributeExt; use rustc_data_structures::fx::{FxIndexMap, FxIndexSet}; use rustc_data_structures::memmap::{Mmap, MmapMut}; use rustc_data_structures::sync::{Lrc, join, par_for_each_in}; @@ -27,9 +27,9 @@ use rustc_middle::{bug, span_bug}; use rustc_serialize::{Decodable, Decoder, Encodable, Encoder, opaque}; use rustc_session::config::{CrateType, OptLevel}; use rustc_span::hygiene::HygieneEncodeContext; -use rustc_span::symbol::sym; use rustc_span::{ ExternalSource, FileName, SourceFile, SpanData, SpanEncoder, StableSourceFileId, SyntaxContext, + sym, }; use tracing::{debug, instrument, trace}; @@ -710,15 +710,18 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> { has_global_allocator: tcx.has_global_allocator(LOCAL_CRATE), has_alloc_error_handler: tcx.has_alloc_error_handler(LOCAL_CRATE), has_panic_handler: tcx.has_panic_handler(LOCAL_CRATE), - has_default_lib_allocator: attr::contains_name(attrs, sym::default_lib_allocator), + has_default_lib_allocator: ast::attr::contains_name( + attrs, + sym::default_lib_allocator, + ), proc_macro_data, debugger_visualizers, - compiler_builtins: attr::contains_name(attrs, sym::compiler_builtins), - needs_allocator: attr::contains_name(attrs, sym::needs_allocator), - needs_panic_runtime: attr::contains_name(attrs, sym::needs_panic_runtime), - no_builtins: attr::contains_name(attrs, sym::no_builtins), - panic_runtime: attr::contains_name(attrs, sym::panic_runtime), - profiler_runtime: attr::contains_name(attrs, sym::profiler_runtime), + compiler_builtins: ast::attr::contains_name(attrs, sym::compiler_builtins), + needs_allocator: ast::attr::contains_name(attrs, sym::needs_allocator), + needs_panic_runtime: ast::attr::contains_name(attrs, sym::needs_panic_runtime), + no_builtins: ast::attr::contains_name(attrs, sym::no_builtins), + panic_runtime: ast::attr::contains_name(attrs, sym::panic_runtime), + profiler_runtime: ast::attr::contains_name(attrs, sym::profiler_runtime), symbol_mangling_version: tcx.sess.opts.get_symbol_mangling_version(), crate_deps, @@ -814,7 +817,7 @@ struct AnalyzeAttrState<'a> { /// visibility: this is a piece of data that can be computed once per defid, and not once per /// attribute. Some attributes would only be usable downstream if they are public. #[inline] -fn analyze_attr(attr: &Attribute, state: &mut AnalyzeAttrState<'_>) -> bool { +fn analyze_attr(attr: &impl AttributeExt, state: &mut AnalyzeAttrState<'_>) -> bool { let mut should_encode = false; if !rustc_feature::encode_cross_crate(attr.name_or_empty()) { // Attributes not marked encode-cross-crate don't need to be encoded for downstream crates. @@ -1354,7 +1357,7 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> { .hir() .attrs(tcx.local_def_id_to_hir_id(def_id)) .iter() - .filter(|attr| analyze_attr(attr, &mut state)); + .filter(|attr| analyze_attr(*attr, &mut state)); record_array!(self.tables.attributes[def_id.to_def_id()] <- attr_iter); @@ -1917,11 +1920,11 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> { // Proc-macros may have attributes like `#[allow_internal_unstable]`, // so downstream crates need access to them. let attrs = hir.attrs(proc_macro); - let macro_kind = if attr::contains_name(attrs, sym::proc_macro) { + let macro_kind = if ast::attr::contains_name(attrs, sym::proc_macro) { MacroKind::Bang - } else if attr::contains_name(attrs, sym::proc_macro_attribute) { + } else if ast::attr::contains_name(attrs, sym::proc_macro_attribute) { MacroKind::Attr - } else if let Some(attr) = attr::find_by_name(attrs, sym::proc_macro_derive) { + } else if let Some(attr) = ast::attr::find_by_name(attrs, sym::proc_macro_derive) { // This unwrap chain should have been checked by the proc-macro harness. name = attr.meta_item_list().unwrap()[0] .meta_item() diff --git a/compiler/rustc_metadata/src/rmeta/mod.rs b/compiler/rustc_metadata/src/rmeta/mod.rs index 4961464833af..64a1c70dd2ff 100644 --- a/compiler/rustc_metadata/src/rmeta/mod.rs +++ b/compiler/rustc_metadata/src/rmeta/mod.rs @@ -36,11 +36,10 @@ use rustc_session::config::SymbolManglingVersion; use rustc_session::cstore::{CrateDepKind, ForeignModule, LinkagePreference, NativeLib}; use rustc_span::edition::Edition; use rustc_span::hygiene::{ExpnIndex, MacroKind, SyntaxContextData}; -use rustc_span::symbol::{Ident, Symbol}; -use rustc_span::{self, ExpnData, ExpnHash, ExpnId, Span}; +use rustc_span::{self, ExpnData, ExpnHash, ExpnId, Ident, Span, Symbol}; use rustc_target::spec::{PanicStrategy, TargetTuple}; use table::TableBuilder; -use {rustc_ast as ast, rustc_attr as attr, rustc_hir as hir}; +use {rustc_ast as ast, rustc_attr_parsing as attr, rustc_hir as hir}; use crate::creader::CrateMetadataRef; @@ -403,7 +402,7 @@ define_tables! { cross_crate_inlinable: Table, - optional: - attributes: Table>, + attributes: Table>, // For non-reexported names in a module every name is associated with a separate `DefId`, // so we can take their names, visibilities etc from other encoded tables. module_children_non_reexports: Table>, diff --git a/compiler/rustc_middle/Cargo.toml b/compiler/rustc_middle/Cargo.toml index 3bda3a4aa631..e64500f812a1 100644 --- a/compiler/rustc_middle/Cargo.toml +++ b/compiler/rustc_middle/Cargo.toml @@ -17,7 +17,7 @@ rustc_apfloat = "0.2.0" rustc_arena = { path = "../rustc_arena" } rustc_ast = { path = "../rustc_ast" } rustc_ast_ir = { path = "../rustc_ast_ir" } -rustc_attr = { path = "../rustc_attr" } +rustc_attr_parsing = { path = "../rustc_attr_parsing" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_error_messages = { path = "../rustc_error_messages" } # Used for intra-doc links rustc_errors = { path = "../rustc_errors" } diff --git a/compiler/rustc_middle/src/arena.rs b/compiler/rustc_middle/src/arena.rs index b664230d10bc..750531b638e4 100644 --- a/compiler/rustc_middle/src/arena.rs +++ b/compiler/rustc_middle/src/arena.rs @@ -85,9 +85,9 @@ macro_rules! arena_types { [] upvars_mentioned: rustc_data_structures::fx::FxIndexMap, [] dyn_compatibility_violations: rustc_middle::traits::DynCompatibilityViolation, [] codegen_unit: rustc_middle::mir::mono::CodegenUnit<'tcx>, - [decode] attribute: rustc_ast::Attribute, - [] name_set: rustc_data_structures::unord::UnordSet, - [] ordered_name_set: rustc_data_structures::fx::FxIndexSet, + [decode] attribute: rustc_hir::Attribute, + [] name_set: rustc_data_structures::unord::UnordSet, + [] ordered_name_set: rustc_data_structures::fx::FxIndexSet, [] pats: rustc_middle::ty::PatternKind<'tcx>, // Note that this deliberately duplicates items in the `rustc_hir::arena`, diff --git a/compiler/rustc_middle/src/dep_graph/dep_node.rs b/compiler/rustc_middle/src/dep_graph/dep_node.rs index 87bbeb178ee1..fcfc31575f8a 100644 --- a/compiler/rustc_middle/src/dep_graph/dep_node.rs +++ b/compiler/rustc_middle/src/dep_graph/dep_node.rs @@ -64,7 +64,7 @@ pub use rustc_query_system::dep_graph::DepNode; use rustc_query_system::dep_graph::FingerprintStyle; pub use rustc_query_system::dep_graph::dep_node::DepKind; pub(crate) use rustc_query_system::dep_graph::{DepContext, DepNodeParams}; -use rustc_span::symbol::Symbol; +use rustc_span::Symbol; use crate::mir::mono::MonoItem; use crate::ty::TyCtxt; diff --git a/compiler/rustc_middle/src/hir/map/mod.rs b/compiler/rustc_middle/src/hir/map/mod.rs index 0c701c834f27..308078ddf87d 100644 --- a/compiler/rustc_middle/src/hir/map/mod.rs +++ b/compiler/rustc_middle/src/hir/map/mod.rs @@ -9,11 +9,10 @@ use rustc_hir::def_id::{DefId, LOCAL_CRATE, LocalDefId, LocalModDefId}; use rustc_hir::definitions::{DefKey, DefPath, DefPathHash}; use rustc_hir::intravisit::Visitor; use rustc_hir::*; +use rustc_hir_pretty as pprust_hir; use rustc_middle::hir::nested_filter; use rustc_span::def_id::StableCrateId; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{ErrorGuaranteed, Span}; -use {rustc_ast as ast, rustc_hir_pretty as pprust_hir}; +use rustc_span::{ErrorGuaranteed, Ident, Span, Symbol, kw, sym}; use crate::hir::ModuleItems; use crate::middle::debugger_visualizer::DebuggerVisualizerFile; @@ -381,7 +380,7 @@ impl<'hir> Map<'hir> { /// Gets the attributes on the crate. This is preferable to /// invoking `krate.attrs` because it registers a tighter /// dep-graph access. - pub fn krate_attrs(self) -> &'hir [ast::Attribute] { + pub fn krate_attrs(self) -> &'hir [Attribute] { self.attrs(CRATE_HIR_ID) } @@ -792,7 +791,7 @@ impl<'hir> Map<'hir> { /// Given a node ID, gets a list of attributes associated with the AST /// corresponding to the node-ID. - pub fn attrs(self, id: HirId) -> &'hir [ast::Attribute] { + pub fn attrs(self, id: HirId) -> &'hir [Attribute] { self.tcx.hir_attrs(id.owner).get(id.local_id) } diff --git a/compiler/rustc_middle/src/hir/mod.rs b/compiler/rustc_middle/src/hir/mod.rs index ad0d70152e1a..ffefd81cd08e 100644 --- a/compiler/rustc_middle/src/hir/mod.rs +++ b/compiler/rustc_middle/src/hir/mod.rs @@ -151,7 +151,7 @@ impl<'tcx> TyCtxt<'tcx> { self, node: OwnerNode<'_>, bodies: &SortedMap>, - attrs: &SortedMap, + attrs: &SortedMap, ) -> (Option, Option) { if self.needs_crate_hash() { self.with_stable_hashing_context(|mut hcx| { diff --git a/compiler/rustc_middle/src/lint.rs b/compiler/rustc_middle/src/lint.rs index 971d036fa69d..620d9f1c3579 100644 --- a/compiler/rustc_middle/src/lint.rs +++ b/compiler/rustc_middle/src/lint.rs @@ -9,7 +9,7 @@ use rustc_session::Session; use rustc_session::lint::builtin::{self, FORBIDDEN_LINT_GROUPS}; use rustc_session::lint::{FutureIncompatibilityReason, Level, Lint, LintExpectationId, LintId}; use rustc_span::hygiene::{ExpnKind, MacroKind}; -use rustc_span::{DUMMY_SP, DesugaringKind, Span, Symbol, symbol}; +use rustc_span::{DUMMY_SP, DesugaringKind, Span, Symbol, kw}; use tracing::instrument; use crate::ty::TyCtxt; @@ -37,7 +37,7 @@ pub enum LintLevelSource { impl LintLevelSource { pub fn name(&self) -> Symbol { match *self { - LintLevelSource::Default => symbol::kw::Default, + LintLevelSource::Default => kw::Default, LintLevelSource::Node { name, .. } => name, LintLevelSource::CommandLine(name, _) => name, } diff --git a/compiler/rustc_middle/src/metadata.rs b/compiler/rustc_middle/src/metadata.rs index c3175c6bdf51..57c8960943b1 100644 --- a/compiler/rustc_middle/src/metadata.rs +++ b/compiler/rustc_middle/src/metadata.rs @@ -1,7 +1,7 @@ use rustc_hir::def::Res; use rustc_macros::{HashStable, TyDecodable, TyEncodable}; +use rustc_span::Ident; use rustc_span::def_id::DefId; -use rustc_span::symbol::Ident; use smallvec::SmallVec; use crate::ty; diff --git a/compiler/rustc_middle/src/middle/codegen_fn_attrs.rs b/compiler/rustc_middle/src/middle/codegen_fn_attrs.rs index 44428471a5fe..241767fe249b 100644 --- a/compiler/rustc_middle/src/middle/codegen_fn_attrs.rs +++ b/compiler/rustc_middle/src/middle/codegen_fn_attrs.rs @@ -1,7 +1,7 @@ use rustc_abi::Align; -use rustc_attr::{InlineAttr, InstructionSetAttr, OptimizeAttr}; +use rustc_attr_parsing::{InlineAttr, InstructionSetAttr, OptimizeAttr}; use rustc_macros::{HashStable, TyDecodable, TyEncodable}; -use rustc_span::symbol::Symbol; +use rustc_span::Symbol; use rustc_target::spec::SanitizerSet; use crate::mir::mono::Linkage; diff --git a/compiler/rustc_middle/src/middle/limits.rs b/compiler/rustc_middle/src/middle/limits.rs index 270bcabcc86a..8a367a947d16 100644 --- a/compiler/rustc_middle/src/middle/limits.rs +++ b/compiler/rustc_middle/src/middle/limits.rs @@ -10,9 +10,9 @@ use std::num::IntErrorKind; -use rustc_ast::Attribute; +use rustc_ast::attr::AttributeExt; use rustc_session::{Limit, Limits, Session}; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Symbol, sym}; use crate::error::LimitInvalid; use crate::query::Providers; @@ -35,32 +35,36 @@ pub fn provide(providers: &mut Providers) { } } -pub fn get_recursion_limit(krate_attrs: &[Attribute], sess: &Session) -> Limit { +pub fn get_recursion_limit(krate_attrs: &[impl AttributeExt], sess: &Session) -> Limit { get_limit(krate_attrs, sess, sym::recursion_limit, 128) } -fn get_limit(krate_attrs: &[Attribute], sess: &Session, name: Symbol, default: usize) -> Limit { +fn get_limit( + krate_attrs: &[impl AttributeExt], + sess: &Session, + name: Symbol, + default: usize, +) -> Limit { match get_limit_size(krate_attrs, sess, name) { Some(size) => Limit::new(size), None => Limit::new(default), } } -pub fn get_limit_size(krate_attrs: &[Attribute], sess: &Session, name: Symbol) -> Option { +pub fn get_limit_size( + krate_attrs: &[impl AttributeExt], + sess: &Session, + name: Symbol, +) -> Option { for attr in krate_attrs { if !attr.has_name(name) { continue; } - if let Some(s) = attr.value_str() { - match s.as_str().parse() { + if let Some(sym) = attr.value_str() { + match sym.as_str().parse() { Ok(n) => return Some(n), Err(e) => { - let value_span = attr - .meta() - .and_then(|meta| meta.name_value_literal_span()) - .unwrap_or(attr.span); - let error_str = match e.kind() { IntErrorKind::PosOverflow => "`limit` is too large", IntErrorKind::Empty => "`limit` must be a non-negative integer", @@ -71,7 +75,11 @@ pub fn get_limit_size(krate_attrs: &[Attribute], sess: &Session, name: Symbol) - IntErrorKind::Zero => bug!("zero is a valid `limit`"), kind => bug!("unimplemented IntErrorKind variant: {:?}", kind), }; - sess.dcx().emit_err(LimitInvalid { span: attr.span, value_span, error_str }); + sess.dcx().emit_err(LimitInvalid { + span: attr.span(), + value_span: attr.value_span().unwrap(), + error_str, + }); } } } diff --git a/compiler/rustc_middle/src/middle/mod.rs b/compiler/rustc_middle/src/middle/mod.rs index 83873439bd92..692fe027c490 100644 --- a/compiler/rustc_middle/src/middle/mod.rs +++ b/compiler/rustc_middle/src/middle/mod.rs @@ -6,8 +6,7 @@ pub mod lang_items; pub mod lib_features { use rustc_data_structures::unord::UnordMap; use rustc_macros::{HashStable, TyDecodable, TyEncodable}; - use rustc_span::Span; - use rustc_span::symbol::Symbol; + use rustc_span::{Span, Symbol}; #[derive(Copy, Clone, Debug, PartialEq, Eq)] #[derive(HashStable, TyEncodable, TyDecodable)] diff --git a/compiler/rustc_middle/src/middle/stability.rs b/compiler/rustc_middle/src/middle/stability.rs index 94d13021612b..84c3c2eb49e2 100644 --- a/compiler/rustc_middle/src/middle/stability.rs +++ b/compiler/rustc_middle/src/middle/stability.rs @@ -4,7 +4,7 @@ use std::num::NonZero; use rustc_ast::NodeId; -use rustc_attr::{ +use rustc_attr_parsing::{ self as attr, ConstStability, DefaultBodyStability, DeprecatedSince, Deprecation, Stability, }; use rustc_data_structures::unord::UnordMap; @@ -18,8 +18,7 @@ use rustc_session::Session; use rustc_session::lint::builtin::{DEPRECATED, DEPRECATED_IN_FUTURE, SOFT_UNSTABLE}; use rustc_session::lint::{BuiltinLintDiag, DeprecatedSinceKind, Level, Lint, LintBuffer}; use rustc_session::parse::feature_err_issue; -use rustc_span::Span; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Span, Symbol, sym}; use tracing::debug; pub use self::StabilityLevel::*; @@ -392,7 +391,7 @@ impl<'tcx> TyCtxt<'tcx> { match stability { Some(Stability { - level: attr::Unstable { reason, issue, is_soft, implied_by }, + level: attr::StabilityLevel::Unstable { reason, issue, is_soft, implied_by }, feature, .. }) => { @@ -475,7 +474,7 @@ impl<'tcx> TyCtxt<'tcx> { match stability { Some(DefaultBodyStability { - level: attr::Unstable { reason, issue, is_soft, .. }, + level: attr::StabilityLevel::Unstable { reason, issue, is_soft, .. }, feature, }) => { if span.allows_unstable(feature) { diff --git a/compiler/rustc_middle/src/mir/consts.rs b/compiler/rustc_middle/src/mir/consts.rs index d8a391919205..1231ea885696 100644 --- a/compiler/rustc_middle/src/mir/consts.rs +++ b/compiler/rustc_middle/src/mir/consts.rs @@ -5,7 +5,7 @@ use rustc_hir::def_id::DefId; use rustc_macros::{HashStable, Lift, TyDecodable, TyEncodable, TypeFoldable, TypeVisitable}; use rustc_session::RemapFileNameExt; use rustc_session::config::RemapPathScopeComponents; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Span, Symbol}; use rustc_type_ir::visit::TypeVisitableExt; use super::interpret::ReportedErrorInfo; @@ -569,7 +569,7 @@ impl<'tcx> TyCtxt<'tcx> { let topmost = span.ctxt().outer_expn().expansion_cause().unwrap_or(span); let caller = self.sess.source_map().lookup_char_pos(topmost.lo()); self.const_caller_location( - rustc_span::symbol::Symbol::intern( + Symbol::intern( &caller .file .name diff --git a/compiler/rustc_middle/src/mir/mod.rs b/compiler/rustc_middle/src/mir/mod.rs index 56340ff00955..7f3239fa57ae 100644 --- a/compiler/rustc_middle/src/mir/mod.rs +++ b/compiler/rustc_middle/src/mir/mod.rs @@ -26,8 +26,7 @@ use rustc_index::{Idx, IndexSlice, IndexVec}; use rustc_macros::{HashStable, TyDecodable, TyEncodable, TypeFoldable, TypeVisitable}; use rustc_serialize::{Decodable, Encodable}; use rustc_span::source_map::Spanned; -use rustc_span::symbol::Symbol; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Span, Symbol}; use tracing::trace; pub use self::query::*; diff --git a/compiler/rustc_middle/src/mir/mono.rs b/compiler/rustc_middle/src/mir/mono.rs index 266dc7ad2b3b..27168b2a9f24 100644 --- a/compiler/rustc_middle/src/mir/mono.rs +++ b/compiler/rustc_middle/src/mir/mono.rs @@ -1,7 +1,7 @@ use std::fmt; use std::hash::Hash; -use rustc_attr::InlineAttr; +use rustc_attr_parsing::InlineAttr; use rustc_data_structures::base_n::{BaseNString, CASE_INSENSITIVE, ToBaseN}; use rustc_data_structures::fingerprint::Fingerprint; use rustc_data_structures::fx::FxIndexMap; @@ -13,8 +13,7 @@ use rustc_index::Idx; use rustc_macros::{HashStable, TyDecodable, TyEncodable}; use rustc_query_system::ich::StableHashingContext; use rustc_session::config::OptLevel; -use rustc_span::Span; -use rustc_span::symbol::Symbol; +use rustc_span::{Span, Symbol}; use rustc_target::spec::SymbolVisibility; use tracing::debug; diff --git a/compiler/rustc_middle/src/mir/query.rs b/compiler/rustc_middle/src/mir/query.rs index f690359e0121..429be9bc725b 100644 --- a/compiler/rustc_middle/src/mir/query.rs +++ b/compiler/rustc_middle/src/mir/query.rs @@ -11,8 +11,7 @@ use rustc_hir::def_id::LocalDefId; use rustc_index::bit_set::BitMatrix; use rustc_index::{Idx, IndexVec}; use rustc_macros::{HashStable, TyDecodable, TyEncodable, TypeFoldable, TypeVisitable}; -use rustc_span::Span; -use rustc_span::symbol::Symbol; +use rustc_span::{Span, Symbol}; use smallvec::SmallVec; use super::{ConstValue, SourceInfo}; diff --git a/compiler/rustc_middle/src/mir/syntax.rs b/compiler/rustc_middle/src/mir/syntax.rs index fea940ea47c4..b7ece5ffa62e 100644 --- a/compiler/rustc_middle/src/mir/syntax.rs +++ b/compiler/rustc_middle/src/mir/syntax.rs @@ -10,10 +10,9 @@ use rustc_hir::CoroutineKind; use rustc_hir::def_id::DefId; use rustc_index::IndexVec; use rustc_macros::{HashStable, TyDecodable, TyEncodable, TypeFoldable, TypeVisitable}; -use rustc_span::Span; use rustc_span::def_id::LocalDefId; use rustc_span::source_map::Spanned; -use rustc_span::symbol::Symbol; +use rustc_span::{Span, Symbol}; use rustc_target::asm::InlineAsmRegOrRegClass; use smallvec::SmallVec; diff --git a/compiler/rustc_middle/src/query/erase.rs b/compiler/rustc_middle/src/query/erase.rs index 013847f0b2d5..b72c0e776fe9 100644 --- a/compiler/rustc_middle/src/query/erase.rs +++ b/compiler/rustc_middle/src/query/erase.rs @@ -239,9 +239,9 @@ trivial! { bool, Option<(rustc_span::def_id::DefId, rustc_session::config::EntryFnType)>, Option, - Option, - Option, - Option, + Option, + Option, + Option, Option, Option, Option, @@ -264,10 +264,10 @@ trivial! { Result, rustc_abi::ReprOptions, rustc_ast::expand::allocator::AllocatorKind, - rustc_attr::ConstStability, - rustc_attr::DefaultBodyStability, - rustc_attr::Deprecation, - rustc_attr::Stability, + rustc_attr_parsing::ConstStability, + rustc_attr_parsing::DefaultBodyStability, + rustc_attr_parsing::Deprecation, + rustc_attr_parsing::Stability, rustc_data_structures::svh::Svh, rustc_errors::ErrorGuaranteed, rustc_hir::Constness, @@ -332,7 +332,7 @@ trivial! { rustc_span::ExpnId, rustc_span::Span, rustc_span::Symbol, - rustc_span::symbol::Ident, + rustc_span::Ident, rustc_target::spec::PanicStrategy, rustc_type_ir::Variance, u32, diff --git a/compiler/rustc_middle/src/query/keys.rs b/compiler/rustc_middle/src/query/keys.rs index 66fec2dd0f7e..e243425c0b7b 100644 --- a/compiler/rustc_middle/src/query/keys.rs +++ b/compiler/rustc_middle/src/query/keys.rs @@ -4,8 +4,7 @@ use rustc_hir::def_id::{CrateNum, DefId, LOCAL_CRATE, LocalDefId, LocalModDefId, use rustc_hir::hir_id::{HirId, OwnerId}; use rustc_query_system::dep_graph::DepNodeIndex; use rustc_query_system::query::{DefIdCache, DefaultCache, SingleCache, VecCache}; -use rustc_span::symbol::{Ident, Symbol}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Ident, Span, Symbol}; use crate::infer::canonical::CanonicalQueryInput; use crate::mir::mono::CollectionMode; diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs index cc4e31294bd9..2c2dffe8b88f 100644 --- a/compiler/rustc_middle/src/query/mod.rs +++ b/compiler/rustc_middle/src/query/mod.rs @@ -41,10 +41,9 @@ use rustc_session::cstore::{ use rustc_session::lint::LintExpectationId; use rustc_span::def_id::LOCAL_CRATE; use rustc_span::source_map::Spanned; -use rustc_span::symbol::Symbol; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Span, Symbol}; use rustc_target::spec::PanicStrategy; -use {rustc_abi as abi, rustc_ast as ast, rustc_attr as attr, rustc_hir as hir}; +use {rustc_abi as abi, rustc_ast as ast, rustc_attr_parsing as attr, rustc_hir as hir}; use crate::infer::canonical::{self, Canonical}; use crate::lint::LintExpectation; @@ -680,7 +679,7 @@ rustc_queries! { /// of supertraits that define the given associated type. This is used to avoid /// cycles in resolving type-dependent associated item paths like `T::Item`. query explicit_supertraits_containing_assoc_item( - key: (DefId, rustc_span::symbol::Ident) + key: (DefId, rustc_span::Ident) ) -> ty::EarlyBinder<'tcx, &'tcx [(ty::Clause<'tcx>, Span)]> { desc { |tcx| "computing the super traits of `{}` with associated type name `{}`", tcx.def_path_str(key.0), @@ -709,7 +708,7 @@ rustc_queries! { /// To avoid cycles within the predicates of a single item we compute /// per-type-parameter predicates for resolving `T::AssocTy`. query type_param_predicates( - key: (LocalDefId, LocalDefId, rustc_span::symbol::Ident) + key: (LocalDefId, LocalDefId, rustc_span::Ident) ) -> ty::EarlyBinder<'tcx, &'tcx [(ty::Clause<'tcx>, Span)]> { desc { |tcx| "computing the bounds for type parameter `{}`", tcx.hir().ty_param_name(key.1) } } @@ -1267,7 +1266,7 @@ rustc_queries! { /// Returns the attributes on the item at `def_id`. /// /// Do not use this directly, use `tcx.get_attrs` instead. - query item_attrs(def_id: DefId) -> &'tcx [ast::Attribute] { + query attrs_for_def(def_id: DefId) -> &'tcx [hir::Attribute] { desc { |tcx| "collecting attributes of `{}`", tcx.def_path_str(def_id) } separate_provide_extern } @@ -1284,7 +1283,7 @@ rustc_queries! { desc { |tcx| "computing target features for inline asm of `{}`", tcx.def_path_str(def_id) } } - query fn_arg_names(def_id: DefId) -> &'tcx [rustc_span::symbol::Ident] { + query fn_arg_names(def_id: DefId) -> &'tcx [rustc_span::Ident] { desc { |tcx| "looking up function parameter names for `{}`", tcx.def_path_str(def_id) } separate_provide_extern } diff --git a/compiler/rustc_middle/src/query/on_disk_cache.rs b/compiler/rustc_middle/src/query/on_disk_cache.rs index 119a99e1bf7a..4a144ebb8994 100644 --- a/compiler/rustc_middle/src/query/on_disk_cache.rs +++ b/compiler/rustc_middle/src/query/on_disk_cache.rs @@ -798,8 +798,8 @@ macro_rules! impl_ref_decoder { impl_ref_decoder! {<'tcx> Span, - rustc_ast::Attribute, - rustc_span::symbol::Ident, + rustc_hir::Attribute, + rustc_span::Ident, ty::Variance, rustc_span::def_id::DefId, rustc_span::def_id::LocalDefId, diff --git a/compiler/rustc_middle/src/traits/mod.rs b/compiler/rustc_middle/src/traits/mod.rs index 8c434265d276..b34a1782581e 100644 --- a/compiler/rustc_middle/src/traits/mod.rs +++ b/compiler/rustc_middle/src/traits/mod.rs @@ -20,8 +20,7 @@ use rustc_macros::{ Decodable, Encodable, HashStable, TyDecodable, TyEncodable, TypeFoldable, TypeVisitable, }; use rustc_span::def_id::{CRATE_DEF_ID, LocalDefId}; -use rustc_span::symbol::Symbol; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Span, Symbol}; // FIXME: Remove this import and import via `solve::` pub use rustc_type_ir::solve::BuiltinImplSource; use smallvec::{SmallVec, smallvec}; diff --git a/compiler/rustc_middle/src/traits/specialization_graph.rs b/compiler/rustc_middle/src/traits/specialization_graph.rs index 515aabbe2fc8..ed7c98ee0e01 100644 --- a/compiler/rustc_middle/src/traits/specialization_graph.rs +++ b/compiler/rustc_middle/src/traits/specialization_graph.rs @@ -2,7 +2,7 @@ use rustc_data_structures::fx::FxIndexMap; use rustc_errors::ErrorGuaranteed; use rustc_hir::def_id::{DefId, DefIdMap}; use rustc_macros::{HashStable, TyDecodable, TyEncodable}; -use rustc_span::symbol::sym; +use rustc_span::sym; use crate::error::StrictCoherenceNeedsNegativeCoherence; use crate::ty::fast_reject::SimplifiedType; diff --git a/compiler/rustc_middle/src/ty/adt.rs b/compiler/rustc_middle/src/ty/adt.rs index 447cbc8932ee..8f4137cc0112 100644 --- a/compiler/rustc_middle/src/ty/adt.rs +++ b/compiler/rustc_middle/src/ty/adt.rs @@ -17,7 +17,7 @@ use rustc_index::{IndexSlice, IndexVec}; use rustc_macros::{HashStable, TyDecodable, TyEncodable}; use rustc_query_system::ich::StableHashingContext; use rustc_session::DataTypeKind; -use rustc_span::symbol::sym; +use rustc_span::sym; use rustc_type_ir::solve::AdtDestructorKind; use tracing::{debug, info, trace}; diff --git a/compiler/rustc_middle/src/ty/assoc.rs b/compiler/rustc_middle/src/ty/assoc.rs index 62157d9bfe2c..6309dd2e490f 100644 --- a/compiler/rustc_middle/src/ty/assoc.rs +++ b/compiler/rustc_middle/src/ty/assoc.rs @@ -3,7 +3,7 @@ use rustc_hir as hir; use rustc_hir::def::{DefKind, Namespace}; use rustc_hir::def_id::DefId; use rustc_macros::{Decodable, Encodable, HashStable}; -use rustc_span::symbol::{Ident, Symbol}; +use rustc_span::{Ident, Symbol}; use super::{TyCtxt, Visibility}; use crate::ty; diff --git a/compiler/rustc_middle/src/ty/closure.rs b/compiler/rustc_middle/src/ty/closure.rs index 6ab4d76e5451..33d39b137b6d 100644 --- a/compiler/rustc_middle/src/ty/closure.rs +++ b/compiler/rustc_middle/src/ty/closure.rs @@ -7,8 +7,7 @@ use rustc_hir::HirId; use rustc_hir::def_id::LocalDefId; use rustc_macros::{HashStable, TyDecodable, TyEncodable, TypeFoldable, TypeVisitable}; use rustc_span::def_id::LocalDefIdMap; -use rustc_span::symbol::Ident; -use rustc_span::{Span, Symbol}; +use rustc_span::{Ident, Span, Symbol}; use super::TyCtxt; use crate::hir::place::{ diff --git a/compiler/rustc_middle/src/ty/codec.rs b/compiler/rustc_middle/src/ty/codec.rs index aba5719138c5..94bf1aa4f035 100644 --- a/compiler/rustc_middle/src/ty/codec.rs +++ b/compiler/rustc_middle/src/ty/codec.rs @@ -548,7 +548,7 @@ macro_rules! impl_arena_copy_decoder { impl_arena_copy_decoder! {<'tcx> Span, - rustc_span::symbol::Ident, + rustc_span::Ident, ty::Variance, rustc_span::def_id::DefId, rustc_span::def_id::LocalDefId, diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs index db1a479f5801..54ee582f4de2 100644 --- a/compiler/rustc_middle/src/ty/context.rs +++ b/compiler/rustc_middle/src/ty/context.rs @@ -10,10 +10,11 @@ use std::cmp::Ordering; use std::hash::{Hash, Hasher}; use std::marker::PhantomData; use std::ops::{Bound, Deref}; +use std::sync::OnceLock; use std::{fmt, iter, mem}; use rustc_abi::{ExternAbi, FieldIdx, Layout, LayoutData, TargetDataLayout, VariantIdx}; -use rustc_ast::{self as ast, attr}; +use rustc_ast as ast; use rustc_data_structures::defer; use rustc_data_structures::fingerprint::Fingerprint; use rustc_data_structures::fx::FxHashMap; @@ -29,13 +30,12 @@ use rustc_data_structures::unord::UnordSet; use rustc_errors::{ Applicability, Diag, DiagCtxtHandle, ErrorGuaranteed, LintDiagnostic, MultiSpan, }; -use rustc_hir as hir; use rustc_hir::def::{CtorKind, DefKind}; use rustc_hir::def_id::{CrateNum, DefId, LOCAL_CRATE, LocalDefId}; use rustc_hir::definitions::Definitions; use rustc_hir::intravisit::Visitor; use rustc_hir::lang_items::LangItem; -use rustc_hir::{HirId, Node, TraitCandidate}; +use rustc_hir::{self as hir, Attribute, HirId, Node, TraitCandidate}; use rustc_index::IndexVec; use rustc_macros::{HashStable, TyDecodable, TyEncodable}; use rustc_query_system::cache::WithDepNode; @@ -47,8 +47,7 @@ use rustc_session::cstore::{CrateStoreDyn, Untracked}; use rustc_session::lint::Lint; use rustc_session::{Limit, MetadataKind, Session}; use rustc_span::def_id::{CRATE_DEF_ID, DefPathHash, StableCrateId}; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Ident, Span, Symbol, kw, sym}; use rustc_type_ir::TyKind::*; use rustc_type_ir::fold::TypeFoldable; use rustc_type_ir::lang_items::TraitSolverLangItem; @@ -586,7 +585,7 @@ impl<'tcx> Interner for TyCtxt<'tcx> { } fn trait_is_unsafe(self, trait_def_id: Self::DefId) -> bool { - self.trait_def(trait_def_id).safety == hir::Safety::Unsafe + self.trait_def(trait_def_id).safety.is_unsafe() } fn is_impl_trait_in_trait(self, def_id: DefId) -> bool { @@ -722,7 +721,7 @@ impl<'tcx> rustc_type_ir::inherent::Safety> for hir::Safety { } fn is_safe(self) -> bool { - matches!(self, hir::Safety::Safe) + self.is_safe() } fn prefix_str(self) -> &'static str { @@ -1119,10 +1118,10 @@ impl<'tcx> CommonConsts<'tcx> { /// either a `ReEarlyParam` or `ReLateParam`. #[derive(Debug)] pub struct FreeRegionInfo { - /// `LocalDefId` of the free region. - pub def_id: LocalDefId, - /// the bound region corresponding to free region. - pub bound_region: ty::BoundRegionKind, + /// `LocalDefId` of the scope. + pub scope: LocalDefId, + /// the `DefId` of the free region. + pub region_def_id: DefId, /// checks if bound region is in Impl Item pub is_impl_item: bool, } @@ -1347,46 +1346,6 @@ pub struct GlobalCtxt<'tcx> { /// Stores memory for globals (statics/consts). pub(crate) alloc_map: Lock>, - - current_gcx: CurrentGcx, -} - -impl<'tcx> GlobalCtxt<'tcx> { - /// Installs `self` in a `TyCtxt` and `ImplicitCtxt` for the duration of - /// `f`. - pub fn enter(&'tcx self, f: F) -> R - where - F: FnOnce(TyCtxt<'tcx>) -> R, - { - let icx = tls::ImplicitCtxt::new(self); - - // Reset `current_gcx` to `None` when we exit. - let _on_drop = defer(move || { - *self.current_gcx.value.write() = None; - }); - - // Set this `GlobalCtxt` as the current one. - { - let mut guard = self.current_gcx.value.write(); - assert!(guard.is_none(), "no `GlobalCtxt` is currently set"); - *guard = Some(self as *const _ as *const ()); - } - - tls::enter_context(&icx, || f(icx.tcx)) - } - - pub fn finish(&'tcx self) { - // We assume that no queries are run past here. If there are new queries - // after this point, they'll show up as "" in self-profiling data. - self.enter(|tcx| tcx.alloc_self_profile_query_strings()); - - self.enter(|tcx| tcx.save_dep_graph()); - self.enter(|tcx| tcx.query_key_hash_verify_all()); - - if let Err((path, error)) = self.dep_graph.finish_encoding() { - self.sess.dcx().emit_fatal(crate::error::FailedWritingFile { path: &path, error }); - } - } } /// This is used to get a reference to a `GlobalCtxt` if one is available. @@ -1530,7 +1489,8 @@ impl<'tcx> TyCtxt<'tcx> { /// By only providing the `TyCtxt` inside of the closure we enforce that the type /// context and any interned value (types, args, etc.) can only be used while `ty::tls` /// has a valid reference to the context, to allow formatting values that need it. - pub fn create_global_ctxt( + pub fn create_global_ctxt( + gcx_cell: &'tcx OnceLock>, s: &'tcx Session, crate_types: Vec, stable_crate_id: StableCrateId, @@ -1542,7 +1502,8 @@ impl<'tcx> TyCtxt<'tcx> { query_system: QuerySystem<'tcx>, hooks: crate::hooks::Providers, current_gcx: CurrentGcx, - ) -> GlobalCtxt<'tcx> { + f: impl FnOnce(TyCtxt<'tcx>) -> T, + ) -> T { let data_layout = s.target.parse_data_layout().unwrap_or_else(|err| { s.dcx().emit_fatal(err); }); @@ -1551,7 +1512,7 @@ impl<'tcx> TyCtxt<'tcx> { let common_lifetimes = CommonLifetimes::new(&interners); let common_consts = CommonConsts::new(&interners, &common_types, s, &untracked); - GlobalCtxt { + let gcx = gcx_cell.get_or_init(|| GlobalCtxt { sess: s, crate_types, stable_crate_id, @@ -1575,8 +1536,23 @@ impl<'tcx> TyCtxt<'tcx> { canonical_param_env_cache: Default::default(), data_layout, alloc_map: Lock::new(interpret::AllocMap::new()), - current_gcx, + }); + + let icx = tls::ImplicitCtxt::new(&gcx); + + // Reset `current_gcx` to `None` when we exit. + let _on_drop = defer(|| { + *current_gcx.value.write() = None; + }); + + // Set this `GlobalCtxt` as the current one. + { + let mut guard = current_gcx.value.write(); + assert!(guard.is_none(), "no `GlobalCtxt` is currently set"); + *guard = Some(&gcx as *const _ as *const ()); } + + tls::enter_context(&icx, || f(icx.tcx)) } /// Obtain all lang items of this crate and all dependencies (recursively) @@ -1983,7 +1959,7 @@ impl<'tcx> TyCtxt<'tcx> { generic_param_scope: LocalDefId, mut region: Region<'tcx>, ) -> Option { - let (suitable_region_binding_scope, bound_region) = loop { + let (suitable_region_binding_scope, region_def_id) = loop { let def_id = region.opt_param_def_id(self, generic_param_scope.to_def_id())?.as_local()?; let scope = self.local_parent(def_id); @@ -1993,10 +1969,7 @@ impl<'tcx> TyCtxt<'tcx> { region = self.map_opaque_lifetime_to_parent_lifetime(def_id); continue; } - break ( - scope, - ty::BoundRegionKind::Named(def_id.into(), self.item_name(def_id.into())), - ); + break (scope, def_id.into()); }; let is_impl_item = match self.hir_node_by_def_id(suitable_region_binding_scope) { @@ -2005,7 +1978,7 @@ impl<'tcx> TyCtxt<'tcx> { _ => false, }; - Some(FreeRegionInfo { def_id: suitable_region_binding_scope, bound_region, is_impl_item }) + Some(FreeRegionInfo { scope: suitable_region_binding_scope, region_def_id, is_impl_item }) } /// Given a `DefId` for an `fn`, return all the `dyn` and `impl` traits in its return type. @@ -2120,6 +2093,19 @@ impl<'tcx> TyCtxt<'tcx> { pub fn local_opaque_ty_origin(self, def_id: LocalDefId) -> hir::OpaqueTyOrigin { self.hir().expect_opaque_ty(def_id).origin } + + pub fn finish(self) { + // We assume that no queries are run past here. If there are new queries + // after this point, they'll show up as "" in self-profiling data. + self.alloc_self_profile_query_strings(); + + self.save_dep_graph(); + self.query_key_hash_verify_all(); + + if let Err((path, error)) = self.dep_graph.finish_encoding() { + self.sess.dcx().emit_fatal(crate::error::FailedWritingFile { path: &path, error }); + } + } } macro_rules! nop_lift { @@ -2521,7 +2507,7 @@ impl<'tcx> TyCtxt<'tcx> { /// that is, a `fn` type that is equivalent in every way for being /// unsafe. pub fn safe_to_unsafe_fn_ty(self, sig: PolyFnSig<'tcx>) -> Ty<'tcx> { - assert_eq!(sig.safety(), hir::Safety::Safe); + assert!(sig.safety().is_safe()); Ty::new_fn_ptr(self, sig.map_bound(|sig| ty::FnSig { safety: hir::Safety::Unsafe, ..sig })) } @@ -3239,12 +3225,16 @@ pub fn provide(providers: &mut Providers) { providers.extern_mod_stmt_cnum = |tcx, id| tcx.resolutions(()).extern_crate_map.get(&id).cloned(); providers.is_panic_runtime = - |tcx, LocalCrate| attr::contains_name(tcx.hir().krate_attrs(), sym::panic_runtime); + |tcx, LocalCrate| contains_name(tcx.hir().krate_attrs(), sym::panic_runtime); providers.is_compiler_builtins = - |tcx, LocalCrate| attr::contains_name(tcx.hir().krate_attrs(), sym::compiler_builtins); + |tcx, LocalCrate| contains_name(tcx.hir().krate_attrs(), sym::compiler_builtins); providers.has_panic_handler = |tcx, LocalCrate| { // We want to check if the panic handler was defined in this crate tcx.lang_items().panic_impl().is_some_and(|did| did.is_local()) }; providers.source_span = |tcx, def_id| tcx.untracked.source_span.get(def_id).unwrap_or(DUMMY_SP); } + +pub fn contains_name(attrs: &[Attribute], name: Symbol) -> bool { + attrs.iter().any(|x| x.has_name(name)) +} diff --git a/compiler/rustc_middle/src/ty/diagnostics.rs b/compiler/rustc_middle/src/ty/diagnostics.rs index 604f1da26c64..406e732744bb 100644 --- a/compiler/rustc_middle/src/ty/diagnostics.rs +++ b/compiler/rustc_middle/src/ty/diagnostics.rs @@ -309,7 +309,7 @@ pub fn suggest_constraining_type_params<'a>( let Some(param) = param else { return false }; { - let mut sized_constraints = constraints.extract_if(|(_, def_id, _)| { + let mut sized_constraints = constraints.extract_if(.., |(_, def_id, _)| { def_id.is_some_and(|def_id| tcx.is_lang_item(def_id, LangItem::Sized)) }); if let Some((_, def_id, _)) = sized_constraints.next() { diff --git a/compiler/rustc_middle/src/ty/generics.rs b/compiler/rustc_middle/src/ty/generics.rs index ce40ab182613..85d9db7ee747 100644 --- a/compiler/rustc_middle/src/ty/generics.rs +++ b/compiler/rustc_middle/src/ty/generics.rs @@ -2,8 +2,7 @@ use rustc_ast as ast; use rustc_data_structures::fx::FxHashMap; use rustc_hir::def_id::DefId; use rustc_macros::{HashStable, TyDecodable, TyEncodable}; -use rustc_span::Span; -use rustc_span::symbol::{Symbol, kw}; +use rustc_span::{Span, Symbol, kw}; use tracing::instrument; use super::{Clause, InstantiatedPredicates, ParamConst, ParamTy, Ty, TyCtxt}; diff --git a/compiler/rustc_middle/src/ty/instance.rs b/compiler/rustc_middle/src/ty/instance.rs index 1dd564d97985..49b5588e261a 100644 --- a/compiler/rustc_middle/src/ty/instance.rs +++ b/compiler/rustc_middle/src/ty/instance.rs @@ -202,7 +202,7 @@ impl<'tcx> Instance<'tcx> { if !tcx.sess.opts.share_generics() // However, if the def_id is marked inline(never), then it's fine to just reuse the // upstream monomorphization. - && tcx.codegen_fn_attrs(self.def_id()).inline != rustc_attr::InlineAttr::Never + && tcx.codegen_fn_attrs(self.def_id()).inline != rustc_attr_parsing::InlineAttr::Never { return None; } @@ -277,7 +277,7 @@ impl<'tcx> InstanceKind<'tcx> { &self, tcx: TyCtxt<'tcx>, attr: Symbol, - ) -> impl Iterator { + ) -> impl Iterator { tcx.get_attrs(self.def_id(), attr) } diff --git a/compiler/rustc_middle/src/ty/layout.rs b/compiler/rustc_middle/src/ty/layout.rs index 07573a792600..ad1680ed3a25 100644 --- a/compiler/rustc_middle/src/ty/layout.rs +++ b/compiler/rustc_middle/src/ty/layout.rs @@ -16,8 +16,7 @@ use rustc_hir::def_id::DefId; use rustc_index::IndexVec; use rustc_macros::{HashStable, TyDecodable, TyEncodable, extension}; use rustc_session::config::OptLevel; -use rustc_span::symbol::{Symbol, sym}; -use rustc_span::{DUMMY_SP, ErrorGuaranteed, Span}; +use rustc_span::{DUMMY_SP, ErrorGuaranteed, Span, Symbol, sym}; use rustc_target::callconv::FnAbi; use rustc_target::spec::{ HasTargetSpec, HasWasmCAbiOpt, HasX86AbiOpt, PanicStrategy, Target, WasmCAbi, X86Abi, diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs index e47b0cf0b3bb..25d0d7b71da6 100644 --- a/compiler/rustc_middle/src/ty/mod.rs +++ b/compiler/rustc_middle/src/ty/mod.rs @@ -33,9 +33,9 @@ use rustc_data_structures::intern::Interned; use rustc_data_structures::stable_hasher::{HashStable, StableHasher}; use rustc_data_structures::steal::Steal; use rustc_errors::{Diag, ErrorGuaranteed, StashKey}; +use rustc_hir::LangItem; use rustc_hir::def::{CtorKind, CtorOf, DefKind, DocLinkResMap, LifetimeRes, Res}; use rustc_hir::def_id::{CrateNum, DefId, DefIdMap, LocalDefId, LocalDefIdMap}; -use rustc_hir::{LangItem, Safety}; use rustc_index::IndexVec; use rustc_macros::{ Decodable, Encodable, HashStable, TyDecodable, TyEncodable, TypeFoldable, TypeVisitable, @@ -46,13 +46,12 @@ use rustc_serialize::{Decodable, Encodable}; use rustc_session::lint::LintBuffer; pub use rustc_session::lint::RegisteredTools; use rustc_span::hygiene::MacroKind; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{ExpnId, ExpnKind, Span}; +use rustc_span::{ExpnId, ExpnKind, Ident, Span, Symbol, kw, sym}; pub use rustc_type_ir::relate::VarianceDiagInfo; pub use rustc_type_ir::*; use tracing::{debug, instrument}; pub use vtable::*; -use {rustc_ast as ast, rustc_attr as attr, rustc_hir as hir}; +use {rustc_ast as ast, rustc_attr_parsing as attr, rustc_hir as hir}; pub use self::closure::{ BorrowKind, CAPTURE_STRUCT_LOCAL, CaptureInfo, CapturedPlace, ClosureTypeInfo, @@ -1281,7 +1280,7 @@ impl VariantDef { /// Returns whether this variant has unsafe fields. pub fn has_unsafe_fields(&self) -> bool { - self.fields.iter().any(|x| x.safety == Safety::Unsafe) + self.fields.iter().any(|x| x.safety.is_unsafe()) } } @@ -1745,11 +1744,11 @@ impl<'tcx> TyCtxt<'tcx> { } // FIXME(@lcnr): Remove this function. - pub fn get_attrs_unchecked(self, did: DefId) -> &'tcx [ast::Attribute] { + pub fn get_attrs_unchecked(self, did: DefId) -> &'tcx [hir::Attribute] { if let Some(did) = did.as_local() { self.hir().attrs(self.local_def_id_to_hir_id(did)) } else { - self.item_attrs(did) + self.attrs_for_def(did) } } @@ -1758,14 +1757,14 @@ impl<'tcx> TyCtxt<'tcx> { self, did: impl Into, attr: Symbol, - ) -> impl Iterator { + ) -> impl Iterator { let did: DefId = did.into(); - let filter_fn = move |a: &&ast::Attribute| a.has_name(attr); + let filter_fn = move |a: &&hir::Attribute| a.has_name(attr); if let Some(did) = did.as_local() { self.hir().attrs(self.local_def_id_to_hir_id(did)).iter().filter(filter_fn) } else { debug_assert!(rustc_feature::encode_cross_crate(attr)); - self.item_attrs(did).iter().filter(filter_fn) + self.attrs_for_def(did).iter().filter(filter_fn) } } @@ -1781,7 +1780,7 @@ impl<'tcx> TyCtxt<'tcx> { self, did: impl Into, attr: Symbol, - ) -> Option<&'tcx ast::Attribute> { + ) -> Option<&'tcx hir::Attribute> { let did: DefId = did.into(); if did.as_local().is_some() { // it's a crate local item, we need to check feature flags @@ -1794,7 +1793,7 @@ impl<'tcx> TyCtxt<'tcx> { // we filter out unstable diagnostic attributes before // encoding attributes debug_assert!(rustc_feature::encode_cross_crate(attr)); - self.item_attrs(did) + self.attrs_for_def(did) .iter() .find(|a| matches!(a.path().as_ref(), [sym::diagnostic, a] if *a == attr)) } @@ -1804,19 +1803,19 @@ impl<'tcx> TyCtxt<'tcx> { self, did: DefId, attr: &'attr [Symbol], - ) -> impl Iterator + 'attr + ) -> impl Iterator + 'attr where 'tcx: 'attr, { - let filter_fn = move |a: &&ast::Attribute| a.path_matches(attr); + let filter_fn = move |a: &&hir::Attribute| a.path_matches(attr); if let Some(did) = did.as_local() { self.hir().attrs(self.local_def_id_to_hir_id(did)).iter().filter(filter_fn) } else { - self.item_attrs(did).iter().filter(filter_fn) + self.attrs_for_def(did).iter().filter(filter_fn) } } - pub fn get_attr(self, did: impl Into, attr: Symbol) -> Option<&'tcx ast::Attribute> { + pub fn get_attr(self, did: impl Into, attr: Symbol) -> Option<&'tcx hir::Attribute> { if cfg!(debug_assertions) && !rustc_feature::is_valid_for_get_attr(attr) { let did: DefId = did.into(); bug!("get_attr: unexpected called with DefId `{:?}`, attr `{:?}`", did, attr); diff --git a/compiler/rustc_middle/src/ty/parameterized.rs b/compiler/rustc_middle/src/ty/parameterized.rs index f7322217aa33..86a95827e843 100644 --- a/compiler/rustc_middle/src/ty/parameterized.rs +++ b/compiler/rustc_middle/src/ty/parameterized.rs @@ -80,10 +80,10 @@ trivially_parameterized_over_tcx! { rustc_ast::Attribute, rustc_ast::DelimArgs, rustc_ast::expand::StrippedCfgItem, - rustc_attr::ConstStability, - rustc_attr::DefaultBodyStability, - rustc_attr::Deprecation, - rustc_attr::Stability, + rustc_attr_parsing::ConstStability, + rustc_attr_parsing::DefaultBodyStability, + rustc_attr_parsing::Deprecation, + rustc_attr_parsing::Stability, rustc_hir::Constness, rustc_hir::Defaultness, rustc_hir::Safety, @@ -109,8 +109,9 @@ trivially_parameterized_over_tcx! { rustc_span::Symbol, rustc_span::def_id::DefPathHash, rustc_span::hygiene::SyntaxContextData, - rustc_span::symbol::Ident, + rustc_span::Ident, rustc_type_ir::Variance, + rustc_hir::Attribute, } // HACK(compiler-errors): This macro rule can only take a fake path, @@ -140,5 +141,5 @@ parameterized_over_tcx! { ty::Predicate, ty::Clause, ty::ClauseKind, - ty::ImplTraitHeader + ty::ImplTraitHeader, } diff --git a/compiler/rustc_middle/src/ty/print/pretty.rs b/compiler/rustc_middle/src/ty/print/pretty.rs index 40e0fb0087f5..83508d97cf8d 100644 --- a/compiler/rustc_middle/src/ty/print/pretty.rs +++ b/compiler/rustc_middle/src/ty/print/pretty.rs @@ -16,8 +16,7 @@ use rustc_hir::definitions::{DefKey, DefPathDataName}; use rustc_macros::{Lift, extension}; use rustc_session::Limit; use rustc_session::cstore::{ExternCrate, ExternCrateSource}; -use rustc_span::symbol::{Ident, Symbol, kw}; -use rustc_span::{FileNameDisplayPreference, sym}; +use rustc_span::{FileNameDisplayPreference, Ident, Symbol, kw, sym}; use rustc_type_ir::{Upcast as _, elaborate}; use smallvec::SmallVec; diff --git a/compiler/rustc_middle/src/ty/region.rs b/compiler/rustc_middle/src/ty/region.rs index 60c2c322d4ff..0eb2aafdf2ed 100644 --- a/compiler/rustc_middle/src/ty/region.rs +++ b/compiler/rustc_middle/src/ty/region.rs @@ -4,8 +4,7 @@ use rustc_data_structures::intern::Interned; use rustc_errors::MultiSpan; use rustc_hir::def_id::DefId; use rustc_macros::{HashStable, TyDecodable, TyEncodable}; -use rustc_span::symbol::{Symbol, kw, sym}; -use rustc_span::{DUMMY_SP, ErrorGuaranteed}; +use rustc_span::{DUMMY_SP, ErrorGuaranteed, Symbol, kw, sym}; use rustc_type_ir::RegionKind as IrRegionKind; pub use rustc_type_ir::RegionVid; use tracing::debug; diff --git a/compiler/rustc_middle/src/ty/structural_impls.rs b/compiler/rustc_middle/src/ty/structural_impls.rs index 0af0a5f170d7..ec4fb93bdb37 100644 --- a/compiler/rustc_middle/src/ty/structural_impls.rs +++ b/compiler/rustc_middle/src/ty/structural_impls.rs @@ -224,7 +224,6 @@ TrivialTypeTraversalImpls! { ::rustc_ast::InlineAsmOptions, ::rustc_ast::InlineAsmTemplatePiece, ::rustc_ast::NodeId, - ::rustc_span::symbol::Symbol, ::rustc_hir::def::Res, ::rustc_hir::def_id::LocalDefId, ::rustc_hir::ByRef, @@ -252,8 +251,9 @@ TrivialTypeTraversalImpls! { crate::ty::Placeholder, crate::ty::LateParamRegion, crate::ty::adjustment::PointerCoercion, + ::rustc_span::Ident, ::rustc_span::Span, - ::rustc_span::symbol::Ident, + ::rustc_span::Symbol, ty::BoundVar, ty::ValTree<'tcx>, } diff --git a/compiler/rustc_middle/src/ty/sty.rs b/compiler/rustc_middle/src/ty/sty.rs index 3fbc23924f59..045c483d6a58 100644 --- a/compiler/rustc_middle/src/ty/sty.rs +++ b/compiler/rustc_middle/src/ty/sty.rs @@ -15,8 +15,7 @@ use rustc_hir as hir; use rustc_hir::LangItem; use rustc_hir::def_id::DefId; use rustc_macros::{HashStable, TyDecodable, TyEncodable, TypeFoldable, extension}; -use rustc_span::symbol::{Symbol, sym}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Span, Symbol, sym}; use rustc_type_ir::TyKind::*; use rustc_type_ir::visit::TypeVisitableExt; use rustc_type_ir::{self as ir, BoundVar, CollectAndApply, DynKind}; diff --git a/compiler/rustc_middle/src/ty/util.rs b/compiler/rustc_middle/src/ty/util.rs index fda9898ed566..fc3530e3dde9 100644 --- a/compiler/rustc_middle/src/ty/util.rs +++ b/compiler/rustc_middle/src/ty/util.rs @@ -1291,7 +1291,7 @@ impl<'tcx> Ty<'tcx> { /// Checks whether this type is an ADT that has unsafe fields. pub fn has_unsafe_fields(self) -> bool { if let ty::Adt(adt_def, ..) = self.kind() { - adt_def.all_fields().any(|x| x.safety == hir::Safety::Unsafe) + adt_def.all_fields().any(|x| x.safety.is_unsafe()) } else { false } diff --git a/compiler/rustc_middle/src/util/call_kind.rs b/compiler/rustc_middle/src/util/call_kind.rs index df5b73ac1bdf..0e3953316879 100644 --- a/compiler/rustc_middle/src/util/call_kind.rs +++ b/compiler/rustc_middle/src/util/call_kind.rs @@ -4,8 +4,7 @@ use rustc_hir::def_id::DefId; use rustc_hir::{LangItem, lang_items}; -use rustc_span::symbol::Ident; -use rustc_span::{DesugaringKind, Span, sym}; +use rustc_span::{DesugaringKind, Ident, Span, sym}; use tracing::debug; use crate::ty::{AssocItemContainer, GenericArgsRef, Instance, Ty, TyCtxt, TypingEnv}; diff --git a/compiler/rustc_mir_build/src/build/block.rs b/compiler/rustc_mir_build/src/builder/block.rs similarity index 98% rename from compiler/rustc_mir_build/src/build/block.rs rename to compiler/rustc_mir_build/src/builder/block.rs index 89e64015bc43..ba63a97de89f 100644 --- a/compiler/rustc_mir_build/src/build/block.rs +++ b/compiler/rustc_mir_build/src/builder/block.rs @@ -5,9 +5,9 @@ use rustc_middle::{span_bug, ty}; use rustc_span::Span; use tracing::debug; -use crate::build::ForGuard::OutsideGuard; -use crate::build::matches::{DeclareLetBindings, EmitStorageLive, ScheduleDrops}; -use crate::build::{BlockAnd, BlockAndExtension, BlockFrame, Builder}; +use crate::builder::ForGuard::OutsideGuard; +use crate::builder::matches::{DeclareLetBindings, EmitStorageLive, ScheduleDrops}; +use crate::builder::{BlockAnd, BlockAndExtension, BlockFrame, Builder}; impl<'a, 'tcx> Builder<'a, 'tcx> { pub(crate) fn ast_block( diff --git a/compiler/rustc_mir_build/src/build/cfg.rs b/compiler/rustc_mir_build/src/builder/cfg.rs similarity index 99% rename from compiler/rustc_mir_build/src/build/cfg.rs rename to compiler/rustc_mir_build/src/builder/cfg.rs index 9c5ee5b0996e..cca309115ba8 100644 --- a/compiler/rustc_mir_build/src/build/cfg.rs +++ b/compiler/rustc_mir_build/src/builder/cfg.rs @@ -4,7 +4,7 @@ use rustc_middle::mir::*; use rustc_middle::ty::TyCtxt; use tracing::debug; -use crate::build::CFG; +use crate::builder::CFG; impl<'tcx> CFG<'tcx> { pub(crate) fn block_data(&self, blk: BasicBlock) -> &BasicBlockData<'tcx> { diff --git a/compiler/rustc_mir_build/src/build/coverageinfo.rs b/compiler/rustc_mir_build/src/builder/coverageinfo.rs similarity index 99% rename from compiler/rustc_mir_build/src/build/coverageinfo.rs rename to compiler/rustc_mir_build/src/builder/coverageinfo.rs index 52a4a4b4b510..a80bd4f3c800 100644 --- a/compiler/rustc_mir_build/src/build/coverageinfo.rs +++ b/compiler/rustc_mir_build/src/builder/coverageinfo.rs @@ -8,8 +8,8 @@ use rustc_middle::thir::{ExprId, ExprKind, Pat, Thir}; use rustc_middle::ty::TyCtxt; use rustc_span::def_id::LocalDefId; -use crate::build::coverageinfo::mcdc::MCDCInfoBuilder; -use crate::build::{Builder, CFG}; +use crate::builder::coverageinfo::mcdc::MCDCInfoBuilder; +use crate::builder::{Builder, CFG}; mod mcdc; diff --git a/compiler/rustc_mir_build/src/build/coverageinfo/mcdc.rs b/compiler/rustc_mir_build/src/builder/coverageinfo/mcdc.rs similarity index 99% rename from compiler/rustc_mir_build/src/build/coverageinfo/mcdc.rs rename to compiler/rustc_mir_build/src/builder/coverageinfo/mcdc.rs index 343d40000431..6b4871dc1fcc 100644 --- a/compiler/rustc_mir_build/src/build/coverageinfo/mcdc.rs +++ b/compiler/rustc_mir_build/src/builder/coverageinfo/mcdc.rs @@ -9,7 +9,7 @@ use rustc_middle::thir::LogicalOp; use rustc_middle::ty::TyCtxt; use rustc_span::Span; -use crate::build::Builder; +use crate::builder::Builder; use crate::errors::MCDCExceedsConditionLimit; /// LLVM uses `i16` to represent condition id. Hence `i16::MAX` is the hard limit for number of diff --git a/compiler/rustc_mir_build/src/build/custom/mod.rs b/compiler/rustc_mir_build/src/builder/custom/mod.rs similarity index 99% rename from compiler/rustc_mir_build/src/build/custom/mod.rs rename to compiler/rustc_mir_build/src/builder/custom/mod.rs index e809c9a23f30..34cdc288f0ba 100644 --- a/compiler/rustc_mir_build/src/build/custom/mod.rs +++ b/compiler/rustc_mir_build/src/builder/custom/mod.rs @@ -17,10 +17,9 @@ //! terminators, and everything below can be found in the `parse::instruction` submodule. //! -use rustc_ast::Attribute; use rustc_data_structures::fx::FxHashMap; -use rustc_hir::HirId; use rustc_hir::def_id::DefId; +use rustc_hir::{Attribute, HirId}; use rustc_index::{IndexSlice, IndexVec}; use rustc_middle::mir::*; use rustc_middle::span_bug; diff --git a/compiler/rustc_mir_build/src/build/custom/parse.rs b/compiler/rustc_mir_build/src/builder/custom/parse.rs similarity index 100% rename from compiler/rustc_mir_build/src/build/custom/parse.rs rename to compiler/rustc_mir_build/src/builder/custom/parse.rs diff --git a/compiler/rustc_mir_build/src/build/custom/parse/instruction.rs b/compiler/rustc_mir_build/src/builder/custom/parse/instruction.rs similarity index 99% rename from compiler/rustc_mir_build/src/build/custom/parse/instruction.rs rename to compiler/rustc_mir_build/src/builder/custom/parse/instruction.rs index 67114efdff52..59f440432ebc 100644 --- a/compiler/rustc_mir_build/src/build/custom/parse/instruction.rs +++ b/compiler/rustc_mir_build/src/builder/custom/parse/instruction.rs @@ -9,8 +9,8 @@ use rustc_span::Span; use rustc_span::source_map::Spanned; use super::{PResult, ParseCtxt, parse_by_kind}; -use crate::build::custom::ParseError; -use crate::build::expr::as_constant::as_constant_inner; +use crate::builder::custom::ParseError; +use crate::builder::expr::as_constant::as_constant_inner; impl<'a, 'tcx> ParseCtxt<'a, 'tcx> { pub(crate) fn parse_statement(&self, expr_id: ExprId) -> PResult> { diff --git a/compiler/rustc_mir_build/src/build/expr/as_constant.rs b/compiler/rustc_mir_build/src/builder/expr/as_constant.rs similarity index 99% rename from compiler/rustc_mir_build/src/build/expr/as_constant.rs rename to compiler/rustc_mir_build/src/builder/expr/as_constant.rs index 640408cb9c80..177c1e33a83b 100644 --- a/compiler/rustc_mir_build/src/build/expr/as_constant.rs +++ b/compiler/rustc_mir_build/src/builder/expr/as_constant.rs @@ -14,7 +14,7 @@ use rustc_middle::ty::{ use rustc_middle::{bug, mir, span_bug}; use tracing::{instrument, trace}; -use crate::build::{Builder, parse_float_into_constval}; +use crate::builder::{Builder, parse_float_into_constval}; impl<'a, 'tcx> Builder<'a, 'tcx> { /// Compile `expr`, yielding a compile-time constant. Assumes that diff --git a/compiler/rustc_mir_build/src/build/expr/as_operand.rs b/compiler/rustc_mir_build/src/builder/expr/as_operand.rs similarity index 98% rename from compiler/rustc_mir_build/src/build/expr/as_operand.rs rename to compiler/rustc_mir_build/src/builder/expr/as_operand.rs index 777ff9e68f02..63e9b1dc6cd5 100644 --- a/compiler/rustc_mir_build/src/build/expr/as_operand.rs +++ b/compiler/rustc_mir_build/src/builder/expr/as_operand.rs @@ -4,8 +4,8 @@ use rustc_middle::mir::*; use rustc_middle::thir::*; use tracing::{debug, instrument}; -use crate::build::expr::category::Category; -use crate::build::{BlockAnd, BlockAndExtension, Builder, NeedsTemporary}; +use crate::builder::expr::category::Category; +use crate::builder::{BlockAnd, BlockAndExtension, Builder, NeedsTemporary}; impl<'a, 'tcx> Builder<'a, 'tcx> { /// Construct a temporary lifetime restricted to just the local scope diff --git a/compiler/rustc_mir_build/src/build/expr/as_place.rs b/compiler/rustc_mir_build/src/builder/expr/as_place.rs similarity index 94% rename from compiler/rustc_mir_build/src/build/expr/as_place.rs rename to compiler/rustc_mir_build/src/builder/expr/as_place.rs index 70a74910a68c..01aec70f437d 100644 --- a/compiler/rustc_mir_build/src/build/expr/as_place.rs +++ b/compiler/rustc_mir_build/src/builder/expr/as_place.rs @@ -14,9 +14,9 @@ use rustc_middle::{bug, span_bug}; use rustc_span::{DesugaringKind, Span}; use tracing::{debug, instrument, trace}; -use crate::build::ForGuard::{OutsideGuard, RefWithinGuard}; -use crate::build::expr::category::Category; -use crate::build::{BlockAnd, BlockAndExtension, Builder, Capture, CaptureMap}; +use crate::builder::ForGuard::{OutsideGuard, RefWithinGuard}; +use crate::builder::expr::category::Category; +use crate::builder::{BlockAnd, BlockAndExtension, Builder, Capture, CaptureMap}; /// The "outermost" place that holds this value. #[derive(Copy, Clone, Debug, PartialEq)] @@ -68,7 +68,7 @@ pub(crate) enum PlaceBase { /// This is used internally when building a place for an expression like `a.b.c`. The fields `b` /// and `c` can be progressively pushed onto the place builder that is created when converting `a`. #[derive(Clone, Debug, PartialEq)] -pub(in crate::build) struct PlaceBuilder<'tcx> { +pub(in crate::builder) struct PlaceBuilder<'tcx> { base: PlaceBase, projection: Vec>, } @@ -249,7 +249,7 @@ fn strip_prefix<'a, 'tcx>( } impl<'tcx> PlaceBuilder<'tcx> { - pub(in crate::build) fn to_place(&self, cx: &Builder<'_, 'tcx>) -> Place<'tcx> { + pub(in crate::builder) fn to_place(&self, cx: &Builder<'_, 'tcx>) -> Place<'tcx> { self.try_to_place(cx).unwrap_or_else(|| match self.base { PlaceBase::Local(local) => span_bug!( cx.local_decls[local].source_info.span, @@ -265,7 +265,7 @@ impl<'tcx> PlaceBuilder<'tcx> { } /// Creates a `Place` or returns `None` if an upvar cannot be resolved - pub(in crate::build) fn try_to_place(&self, cx: &Builder<'_, 'tcx>) -> Option> { + pub(in crate::builder) fn try_to_place(&self, cx: &Builder<'_, 'tcx>) -> Option> { let resolved = self.resolve_upvar(cx); let builder = resolved.as_ref().unwrap_or(self); let PlaceBase::Local(local) = builder.base else { return None }; @@ -283,7 +283,7 @@ impl<'tcx> PlaceBuilder<'tcx> { /// not captured. This can happen because the final mir that will be /// generated doesn't require a read for this place. Failures will only /// happen inside closures. - pub(in crate::build) fn resolve_upvar( + pub(in crate::builder) fn resolve_upvar( &self, cx: &Builder<'_, 'tcx>, ) -> Option> { @@ -647,13 +647,31 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { match place_ty.kind() { ty::Array(_elem_ty, len_const) => { - // We know how long an array is, so just use that as a constant - // directly -- no locals needed. We do need one statement so - // that borrow- and initialization-checking consider it used, - // though. FIXME: Do we really *need* to count this as a use? - // Could partial array tracking work off something else instead? - self.cfg.push_fake_read(block, source_info, FakeReadCause::ForIndex, place); - let const_ = Const::from_ty_const(*len_const, usize_ty, self.tcx); + let ty_const = if let Some((_, len_ty)) = len_const.try_to_valtree() + && len_ty != self.tcx.types.usize + { + // Bad const generics can give us a constant from the type that's + // not actually a `usize`, so in that case give an error instead. + // FIXME: It'd be nice if the type checker made sure this wasn't + // possible, instead. + let err = self.tcx.dcx().span_delayed_bug( + span, + format!( + "Array length should have already been a type error, as it's {len_ty:?}" + ), + ); + ty::Const::new_error(self.tcx, err) + } else { + // We know how long an array is, so just use that as a constant + // directly -- no locals needed. We do need one statement so + // that borrow- and initialization-checking consider it used, + // though. FIXME: Do we really *need* to count this as a use? + // Could partial array tracking work off something else instead? + self.cfg.push_fake_read(block, source_info, FakeReadCause::ForIndex, place); + *len_const + }; + + let const_ = Const::from_ty_const(ty_const, usize_ty, self.tcx); Operand::Constant(Box::new(ConstOperand { span, user_ty: None, const_ })) } ty::Slice(_elem_ty) => { diff --git a/compiler/rustc_mir_build/src/build/expr/as_rvalue.rs b/compiler/rustc_mir_build/src/builder/expr/as_rvalue.rs similarity index 99% rename from compiler/rustc_mir_build/src/build/expr/as_rvalue.rs rename to compiler/rustc_mir_build/src/builder/expr/as_rvalue.rs index c66af118453e..9961c2488ef4 100644 --- a/compiler/rustc_mir_build/src/build/expr/as_rvalue.rs +++ b/compiler/rustc_mir_build/src/builder/expr/as_rvalue.rs @@ -16,9 +16,9 @@ use rustc_span::source_map::Spanned; use rustc_span::{DUMMY_SP, Span}; use tracing::debug; -use crate::build::expr::as_place::PlaceBase; -use crate::build::expr::category::{Category, RvalueFunc}; -use crate::build::{BlockAnd, BlockAndExtension, Builder, NeedsTemporary}; +use crate::builder::expr::as_place::PlaceBase; +use crate::builder::expr::category::{Category, RvalueFunc}; +use crate::builder::{BlockAnd, BlockAndExtension, Builder, NeedsTemporary}; impl<'a, 'tcx> Builder<'a, 'tcx> { /// Returns an rvalue suitable for use until the end of the current diff --git a/compiler/rustc_mir_build/src/build/expr/as_temp.rs b/compiler/rustc_mir_build/src/builder/expr/as_temp.rs similarity index 98% rename from compiler/rustc_mir_build/src/build/expr/as_temp.rs rename to compiler/rustc_mir_build/src/builder/expr/as_temp.rs index 466f67b1ba4d..5e3a24e18fb1 100644 --- a/compiler/rustc_mir_build/src/build/expr/as_temp.rs +++ b/compiler/rustc_mir_build/src/builder/expr/as_temp.rs @@ -7,8 +7,8 @@ use rustc_middle::mir::*; use rustc_middle::thir::*; use tracing::{debug, instrument}; -use crate::build::scope::DropKind; -use crate::build::{BlockAnd, BlockAndExtension, Builder}; +use crate::builder::scope::DropKind; +use crate::builder::{BlockAnd, BlockAndExtension, Builder}; impl<'a, 'tcx> Builder<'a, 'tcx> { /// Compile `expr` into a fresh temporary. This is used when building diff --git a/compiler/rustc_mir_build/src/build/expr/category.rs b/compiler/rustc_mir_build/src/builder/expr/category.rs similarity index 100% rename from compiler/rustc_mir_build/src/build/expr/category.rs rename to compiler/rustc_mir_build/src/builder/expr/category.rs diff --git a/compiler/rustc_mir_build/src/build/expr/into.rs b/compiler/rustc_mir_build/src/builder/expr/into.rs similarity index 97% rename from compiler/rustc_mir_build/src/build/expr/into.rs rename to compiler/rustc_mir_build/src/builder/expr/into.rs index a3d5376dcd40..88f63d4e22cb 100644 --- a/compiler/rustc_mir_build/src/build/expr/into.rs +++ b/compiler/rustc_mir_build/src/builder/expr/into.rs @@ -11,9 +11,9 @@ use rustc_middle::ty::CanonicalUserTypeAnnotation; use rustc_span::source_map::Spanned; use tracing::{debug, instrument}; -use crate::build::expr::category::{Category, RvalueFunc}; -use crate::build::matches::DeclareLetBindings; -use crate::build::{BlockAnd, BlockAndExtension, BlockFrame, Builder, NeedsTemporary}; +use crate::builder::expr::category::{Category, RvalueFunc}; +use crate::builder::matches::DeclareLetBindings; +use crate::builder::{BlockAnd, BlockAndExtension, BlockFrame, Builder, NeedsTemporary}; impl<'a, 'tcx> Builder<'a, 'tcx> { /// Compile `expr`, storing the result into `destination`, which @@ -367,14 +367,20 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { .collect() } AdtExprBase::DefaultFields(field_types) => { - itertools::zip_eq(field_names, &**field_types) - .map(|(n, ty)| match fields_map.get(&n) { + itertools::zip_eq(field_names, field_types) + .map(|(n, &ty)| match fields_map.get(&n) { Some(v) => v.clone(), None => match variant.fields[n].value { Some(def) => { - let value = Const::from_unevaluated(this.tcx, def) - .instantiate(this.tcx, args); - this.literal_operand(expr_span, value) + let value = Const::Unevaluated( + UnevaluatedConst::new(def, args), + ty, + ); + Operand::Constant(Box::new(ConstOperand { + span: expr_span, + user_ty: None, + const_: value, + })) } None => { let name = variant.fields[n].name; diff --git a/compiler/rustc_mir_build/src/build/expr/mod.rs b/compiler/rustc_mir_build/src/builder/expr/mod.rs similarity index 100% rename from compiler/rustc_mir_build/src/build/expr/mod.rs rename to compiler/rustc_mir_build/src/builder/expr/mod.rs diff --git a/compiler/rustc_mir_build/src/build/expr/stmt.rs b/compiler/rustc_mir_build/src/builder/expr/stmt.rs similarity index 98% rename from compiler/rustc_mir_build/src/build/expr/stmt.rs rename to compiler/rustc_mir_build/src/builder/expr/stmt.rs index 15ee6dd014ce..4ae3536d9c24 100644 --- a/compiler/rustc_mir_build/src/build/expr/stmt.rs +++ b/compiler/rustc_mir_build/src/builder/expr/stmt.rs @@ -5,8 +5,8 @@ use rustc_middle::thir::*; use rustc_span::source_map::Spanned; use tracing::debug; -use crate::build::scope::BreakableTarget; -use crate::build::{BlockAnd, BlockAndExtension, BlockFrame, Builder}; +use crate::builder::scope::BreakableTarget; +use crate::builder::{BlockAnd, BlockAndExtension, BlockFrame, Builder}; impl<'a, 'tcx> Builder<'a, 'tcx> { /// Builds a block of MIR statements to evaluate the THIR `expr`. diff --git a/compiler/rustc_mir_build/src/build/matches/match_pair.rs b/compiler/rustc_mir_build/src/builder/matches/match_pair.rs similarity index 98% rename from compiler/rustc_mir_build/src/build/matches/match_pair.rs rename to compiler/rustc_mir_build/src/builder/matches/match_pair.rs index 33fbd7b1a3f2..9d59ffc88ba2 100644 --- a/compiler/rustc_mir_build/src/build/matches/match_pair.rs +++ b/compiler/rustc_mir_build/src/builder/matches/match_pair.rs @@ -2,9 +2,9 @@ use rustc_middle::mir::*; use rustc_middle::thir::{self, *}; use rustc_middle::ty::{self, Ty, TypeVisitableExt}; -use crate::build::Builder; -use crate::build::expr::as_place::{PlaceBase, PlaceBuilder}; -use crate::build::matches::{FlatPat, MatchPairTree, TestCase}; +use crate::builder::Builder; +use crate::builder::expr::as_place::{PlaceBase, PlaceBuilder}; +use crate::builder::matches::{FlatPat, MatchPairTree, TestCase}; impl<'a, 'tcx> Builder<'a, 'tcx> { /// Builds and returns [`MatchPairTree`] subtrees, one for each pattern in @@ -86,7 +86,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { impl<'pat, 'tcx> MatchPairTree<'pat, 'tcx> { /// Recursively builds a match pair tree for the given pattern and its /// subpatterns. - pub(in crate::build) fn for_pattern( + pub(in crate::builder) fn for_pattern( mut place_builder: PlaceBuilder<'tcx>, pattern: &'pat Pat<'tcx>, cx: &mut Builder<'_, 'tcx>, diff --git a/compiler/rustc_mir_build/src/build/matches/mod.rs b/compiler/rustc_mir_build/src/builder/matches/mod.rs similarity index 99% rename from compiler/rustc_mir_build/src/build/matches/mod.rs rename to compiler/rustc_mir_build/src/builder/matches/mod.rs index 5791460a6b1c..b944d13fb0d2 100644 --- a/compiler/rustc_mir_build/src/build/matches/mod.rs +++ b/compiler/rustc_mir_build/src/builder/matches/mod.rs @@ -14,14 +14,13 @@ use rustc_middle::middle::region; use rustc_middle::mir::{self, *}; use rustc_middle::thir::{self, *}; use rustc_middle::ty::{self, CanonicalUserTypeAnnotation, Ty}; -use rustc_span::symbol::Symbol; -use rustc_span::{BytePos, Pos, Span}; +use rustc_span::{BytePos, Pos, Span, Symbol}; use tracing::{debug, instrument}; -use crate::build::ForGuard::{self, OutsideGuard, RefWithinGuard}; -use crate::build::expr::as_place::PlaceBuilder; -use crate::build::scope::DropKind; -use crate::build::{ +use crate::builder::ForGuard::{self, OutsideGuard, RefWithinGuard}; +use crate::builder::expr::as_place::PlaceBuilder; +use crate::builder::scope::DropKind; +use crate::builder::{ BlockAnd, BlockAndExtension, Builder, GuardFrame, GuardFrameLocal, LocalsForNode, }; diff --git a/compiler/rustc_mir_build/src/build/matches/simplify.rs b/compiler/rustc_mir_build/src/builder/matches/simplify.rs similarity index 96% rename from compiler/rustc_mir_build/src/build/matches/simplify.rs rename to compiler/rustc_mir_build/src/builder/matches/simplify.rs index 5b402604395a..ebaed1e431bb 100644 --- a/compiler/rustc_mir_build/src/build/matches/simplify.rs +++ b/compiler/rustc_mir_build/src/builder/matches/simplify.rs @@ -16,8 +16,8 @@ use std::mem; use tracing::{debug, instrument}; -use crate::build::Builder; -use crate::build::matches::{MatchPairTree, PatternExtraData, TestCase}; +use crate::builder::Builder; +use crate::builder::matches::{MatchPairTree, PatternExtraData, TestCase}; impl<'a, 'tcx> Builder<'a, 'tcx> { /// Simplify a list of match pairs so they all require a test. Stores relevant bindings and diff --git a/compiler/rustc_mir_build/src/build/matches/test.rs b/compiler/rustc_mir_build/src/builder/matches/test.rs similarity index 99% rename from compiler/rustc_mir_build/src/build/matches/test.rs rename to compiler/rustc_mir_build/src/builder/matches/test.rs index 4f7bbc4ce3e6..8cca84d7fcc6 100644 --- a/compiler/rustc_mir_build/src/build/matches/test.rs +++ b/compiler/rustc_mir_build/src/builder/matches/test.rs @@ -16,12 +16,11 @@ use rustc_middle::ty::{self, GenericArg, Ty, TyCtxt}; use rustc_middle::{bug, span_bug}; use rustc_span::def_id::DefId; use rustc_span::source_map::Spanned; -use rustc_span::symbol::{Symbol, sym}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Span, Symbol, sym}; use tracing::{debug, instrument}; -use crate::build::Builder; -use crate::build::matches::{Candidate, MatchPairTree, Test, TestBranch, TestCase, TestKind}; +use crate::builder::Builder; +use crate::builder::matches::{Candidate, MatchPairTree, Test, TestBranch, TestCase, TestKind}; impl<'a, 'tcx> Builder<'a, 'tcx> { /// Identifies what test is needed to decide if `match_pair` is applicable. diff --git a/compiler/rustc_mir_build/src/build/matches/util.rs b/compiler/rustc_mir_build/src/builder/matches/util.rs similarity index 98% rename from compiler/rustc_mir_build/src/build/matches/util.rs rename to compiler/rustc_mir_build/src/builder/matches/util.rs index 555684ded81a..1bd399e511b3 100644 --- a/compiler/rustc_mir_build/src/build/matches/util.rs +++ b/compiler/rustc_mir_build/src/builder/matches/util.rs @@ -4,9 +4,9 @@ use rustc_middle::ty::Ty; use rustc_span::Span; use tracing::debug; -use crate::build::Builder; -use crate::build::expr::as_place::PlaceBase; -use crate::build::matches::{Binding, Candidate, FlatPat, MatchPairTree, TestCase}; +use crate::builder::Builder; +use crate::builder::expr::as_place::PlaceBase; +use crate::builder::matches::{Binding, Candidate, FlatPat, MatchPairTree, TestCase}; impl<'a, 'tcx> Builder<'a, 'tcx> { /// Creates a false edge to `imaginary_target` and a real edge to diff --git a/compiler/rustc_mir_build/src/build/misc.rs b/compiler/rustc_mir_build/src/builder/misc.rs similarity index 98% rename from compiler/rustc_mir_build/src/build/misc.rs rename to compiler/rustc_mir_build/src/builder/misc.rs index a14dcad6573c..a53ae05e84f3 100644 --- a/compiler/rustc_mir_build/src/build/misc.rs +++ b/compiler/rustc_mir_build/src/builder/misc.rs @@ -7,7 +7,7 @@ use rustc_span::Span; use rustc_trait_selection::infer::InferCtxtExt; use tracing::debug; -use crate::build::Builder; +use crate::builder::Builder; impl<'a, 'tcx> Builder<'a, 'tcx> { /// Adds a new temporary value of type `ty` storing the result of diff --git a/compiler/rustc_mir_build/src/build/mod.rs b/compiler/rustc_mir_build/src/builder/mod.rs similarity index 99% rename from compiler/rustc_mir_build/src/build/mod.rs rename to compiler/rustc_mir_build/src/builder/mod.rs index f43c29d8f5d6..fdd951c88990 100644 --- a/compiler/rustc_mir_build/src/build/mod.rs +++ b/compiler/rustc_mir_build/src/builder/mod.rs @@ -1,3 +1,8 @@ +//! This module used to be named `build`, but that was causing GitHub's +//! "Go to file" feature to silently ignore all files in the module, probably +//! because it assumes that "build" is a build-output directory. +//! See . + use itertools::Itertools; use rustc_abi::{ExternAbi, FieldIdx}; use rustc_apfloat::Float; @@ -19,12 +24,11 @@ use rustc_middle::query::TyCtxtAt; use rustc_middle::thir::{self, ExprId, LintLevel, LocalVarId, Param, ParamId, PatKind, Thir}; use rustc_middle::ty::{self, ScalarInt, Ty, TyCtxt, TypeVisitableExt, TypingMode}; use rustc_middle::{bug, span_bug}; -use rustc_span::symbol::sym; -use rustc_span::{Span, Symbol}; +use rustc_span::{Span, Symbol, sym}; use super::lints; -use crate::build::expr::as_place::PlaceBuilder; -use crate::build::scope::DropKind; +use crate::builder::expr::as_place::PlaceBuilder; +use crate::builder::scope::DropKind; pub(crate) fn closure_saved_names_of_captured_variables<'tcx>( tcx: TyCtxt<'tcx>, diff --git a/compiler/rustc_mir_build/src/build/scope.rs b/compiler/rustc_mir_build/src/builder/scope.rs similarity index 99% rename from compiler/rustc_mir_build/src/build/scope.rs rename to compiler/rustc_mir_build/src/builder/scope.rs index 636e47b7ad2f..882e29de46d3 100644 --- a/compiler/rustc_mir_build/src/build/scope.rs +++ b/compiler/rustc_mir_build/src/builder/scope.rs @@ -95,7 +95,7 @@ use rustc_span::source_map::Spanned; use rustc_span::{DUMMY_SP, Span}; use tracing::{debug, instrument}; -use crate::build::{BlockAnd, BlockAndExtension, BlockFrame, Builder, CFG}; +use crate::builder::{BlockAnd, BlockAndExtension, BlockFrame, Builder, CFG}; #[derive(Debug)] pub(crate) struct Scopes<'tcx> { diff --git a/compiler/rustc_mir_build/src/check_unsafety.rs b/compiler/rustc_mir_build/src/check_unsafety.rs index f37b3f977fa2..f7071eb139f3 100644 --- a/compiler/rustc_mir_build/src/check_unsafety.rs +++ b/compiler/rustc_mir_build/src/check_unsafety.rs @@ -4,7 +4,7 @@ use std::ops::Bound; use rustc_errors::DiagArgValue; use rustc_hir::def::DefKind; -use rustc_hir::{self as hir, BindingMode, ByRef, HirId, Mutability, Safety}; +use rustc_hir::{self as hir, BindingMode, ByRef, HirId, Mutability}; use rustc_middle::middle::codegen_fn_attrs::TargetFeature; use rustc_middle::mir::BorrowKind; use rustc_middle::span_bug; @@ -15,10 +15,9 @@ use rustc_middle::ty::{self, Ty, TyCtxt}; use rustc_session::lint::Level; use rustc_session::lint::builtin::{DEPRECATED_SAFE_2024, UNSAFE_OP_IN_UNSAFE_FN, UNUSED_UNSAFE}; use rustc_span::def_id::{DefId, LocalDefId}; -use rustc_span::symbol::Symbol; -use rustc_span::{Span, sym}; +use rustc_span::{Span, Symbol, sym}; -use crate::build::ExprCategory; +use crate::builder::ExprCategory; use crate::errors::*; struct UnsafetyVisitor<'a, 'tcx> { @@ -342,7 +341,7 @@ impl<'a, 'tcx> Visitor<'a, 'tcx> for UnsafetyVisitor<'a, 'tcx> { PatKind::Leaf { subpatterns, .. } => { if let ty::Adt(adt_def, ..) = pat.ty.kind() { for pat in subpatterns { - if adt_def.non_enum_variant().fields[pat.field].safety == Safety::Unsafe { + if adt_def.non_enum_variant().fields[pat.field].safety.is_unsafe() { self.requires_unsafe(pat.pattern.span, UseOfUnsafeField); } } @@ -367,7 +366,7 @@ impl<'a, 'tcx> Visitor<'a, 'tcx> for UnsafetyVisitor<'a, 'tcx> { PatKind::Variant { adt_def, args: _, variant_index, subpatterns } => { for pat in subpatterns { let field = &pat.field; - if adt_def.variant(*variant_index).fields[*field].safety == Safety::Unsafe { + if adt_def.variant(*variant_index).fields[*field].safety.is_unsafe() { self.requires_unsafe(pat.pattern.span, UseOfUnsafeField); } } @@ -479,7 +478,7 @@ impl<'a, 'tcx> Visitor<'a, 'tcx> for UnsafetyVisitor<'a, 'tcx> { return; // don't visit the whole expression } ExprKind::Call { fun, ty: _, args: _, from_hir_call: _, fn_span: _ } => { - if self.thir[fun].ty.fn_sig(self.tcx).safety() == hir::Safety::Unsafe { + if self.thir[fun].ty.fn_sig(self.tcx).safety().is_unsafe() { let func_id = if let ty::FnDef(func_id, _) = self.thir[fun].ty.kind() { Some(*func_id) } else { @@ -623,7 +622,7 @@ impl<'a, 'tcx> Visitor<'a, 'tcx> for UnsafetyVisitor<'a, 'tcx> { ExprKind::Field { lhs, variant_index, name } => { let lhs = &self.thir[lhs]; if let ty::Adt(adt_def, _) = lhs.ty.kind() { - if adt_def.variant(variant_index).fields[name].safety == Safety::Unsafe { + if adt_def.variant(variant_index).fields[name].safety.is_unsafe() { self.requires_unsafe(expr.span, UseOfUnsafeField); } else if adt_def.is_union() { if let Some(assigned_ty) = self.assignment_info { @@ -1112,11 +1111,7 @@ pub(crate) fn check_unsafety(tcx: TyCtxt<'_>, def: LocalDefId) { let hir_id = tcx.local_def_id_to_hir_id(def); let safety_context = tcx.hir().fn_sig_by_hir_id(hir_id).map_or(SafetyContext::Safe, |fn_sig| { - if fn_sig.header.safety == hir::Safety::Unsafe { - SafetyContext::UnsafeFn - } else { - SafetyContext::Safe - } + if fn_sig.header.safety.is_unsafe() { SafetyContext::UnsafeFn } else { SafetyContext::Safe } }); let body_target_features = &tcx.body_codegen_attrs(def.to_def_id()).target_features; let mut warnings = Vec::new(); diff --git a/compiler/rustc_mir_build/src/errors.rs b/compiler/rustc_mir_build/src/errors.rs index 3632da943e18..e77d24961680 100644 --- a/compiler/rustc_mir_build/src/errors.rs +++ b/compiler/rustc_mir_build/src/errors.rs @@ -7,8 +7,7 @@ use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic}; use rustc_middle::ty::{self, Ty}; use rustc_pattern_analysis::errors::Uncovered; use rustc_pattern_analysis::rustc::RustcPatCtxt; -use rustc_span::Span; -use rustc_span::symbol::Symbol; +use rustc_span::{Span, Symbol}; use crate::fluent_generated as fluent; diff --git a/compiler/rustc_mir_build/src/lib.rs b/compiler/rustc_mir_build/src/lib.rs index 833e5019865e..467725841dcd 100644 --- a/compiler/rustc_mir_build/src/lib.rs +++ b/compiler/rustc_mir_build/src/lib.rs @@ -11,7 +11,10 @@ #![warn(unreachable_pub)] // tidy-alphabetical-end -mod build; +// The `builder` module used to be named `build`, but that was causing GitHub's +// "Go to file" feature to silently ignore all files in the module, probably +// because it assumes that "build" is a build-output directory. See #134365. +mod builder; mod check_tail_calls; mod check_unsafety; mod errors; @@ -25,9 +28,9 @@ rustc_fluent_macro::fluent_messages! { "../messages.ftl" } pub fn provide(providers: &mut Providers) { providers.check_match = thir::pattern::check_match; providers.lit_to_const = thir::constant::lit_to_const; - providers.hooks.build_mir = build::mir_build; + providers.hooks.build_mir = builder::mir_build; providers.closure_saved_names_of_captured_variables = - build::closure_saved_names_of_captured_variables; + builder::closure_saved_names_of_captured_variables; providers.check_unsafety = check_unsafety::check_unsafety; providers.check_tail_calls = check_tail_calls::check_tail_calls; providers.thir_body = thir::cx::thir_body; diff --git a/compiler/rustc_mir_build/src/thir/constant.rs b/compiler/rustc_mir_build/src/thir/constant.rs index 30b6718683b6..ce1c635d1b9f 100644 --- a/compiler/rustc_mir_build/src/thir/constant.rs +++ b/compiler/rustc_mir_build/src/thir/constant.rs @@ -5,7 +5,7 @@ use rustc_middle::mir::interpret::{LitToConstError, LitToConstInput}; use rustc_middle::ty::{self, ScalarInt, TyCtxt, TypeVisitableExt as _}; use tracing::trace; -use crate::build::parse_float_into_scalar; +use crate::builder::parse_float_into_scalar; pub(crate) fn lit_to_const<'tcx>( tcx: TyCtxt<'tcx>, diff --git a/compiler/rustc_mir_build/src/thir/cx/expr.rs b/compiler/rustc_mir_build/src/thir/cx/expr.rs index 6770e562d501..ae49b2661537 100644 --- a/compiler/rustc_mir_build/src/thir/cx/expr.rs +++ b/compiler/rustc_mir_build/src/thir/cx/expr.rs @@ -25,6 +25,14 @@ use crate::thir::cx::Cx; use crate::thir::util::UserAnnotatedTyHelpers; impl<'tcx> Cx<'tcx> { + /// Create a THIR expression for the given HIR expression. This expands all + /// adjustments and directly adds the type information from the + /// `typeck_results`. See the [dev-guide] for more details. + /// + /// (The term "mirror" in this case does not refer to "flipped" or + /// "reversed".) + /// + /// [dev-guide]: https://rustc-dev-guide.rust-lang.org/thir.html pub(crate) fn mirror_expr(&mut self, expr: &'tcx hir::Expr<'tcx>) -> ExprId { // `mirror_expr` is recursing very deep. Make sure the stack doesn't overflow. ensure_sufficient_stack(|| self.mirror_expr_inner(expr)) @@ -1189,7 +1197,7 @@ impl<'tcx> Cx<'tcx> { .temporary_scope(self.region_scope_tree, closure_expr.hir_id.local_id); let var_ty = place.base_ty; - // The result of capture analysis in `rustc_hir_analysis/check/upvar.rs`represents a captured path + // The result of capture analysis in `rustc_hir_typeck/src/upvar.rs` represents a captured path // as it's seen for use within the closure and not at the time of closure creation. // // That is we see expect to see it start from a captured upvar and not something that is local diff --git a/compiler/rustc_mir_dataflow/src/framework/graphviz.rs b/compiler/rustc_mir_dataflow/src/framework/graphviz.rs index 5b2b128e0357..60c97710c7fe 100644 --- a/compiler/rustc_mir_dataflow/src/framework/graphviz.rs +++ b/compiler/rustc_mir_dataflow/src/framework/graphviz.rs @@ -16,7 +16,7 @@ use rustc_middle::mir::{ }; use rustc_middle::ty::TyCtxt; use rustc_middle::ty::print::with_no_trimmed_paths; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Symbol, sym}; use tracing::debug; use {rustc_ast as ast, rustc_graphviz as dot}; diff --git a/compiler/rustc_mir_dataflow/src/rustc_peek.rs b/compiler/rustc_mir_dataflow/src/rustc_peek.rs index 85cf8ca2104a..399141aa9212 100644 --- a/compiler/rustc_mir_dataflow/src/rustc_peek.rs +++ b/compiler/rustc_mir_dataflow/src/rustc_peek.rs @@ -2,8 +2,7 @@ use rustc_ast::MetaItem; use rustc_hir::def_id::DefId; use rustc_middle::mir::{self, Body, Local, Location}; use rustc_middle::ty::{self, Ty, TyCtxt}; -use rustc_span::Span; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Span, Symbol, sym}; use tracing::{debug, info}; use crate::errors::{ diff --git a/compiler/rustc_mir_transform/Cargo.toml b/compiler/rustc_mir_transform/Cargo.toml index 4b648d21084c..2f233f787f0c 100644 --- a/compiler/rustc_mir_transform/Cargo.toml +++ b/compiler/rustc_mir_transform/Cargo.toml @@ -10,7 +10,7 @@ itertools = "0.12" rustc_abi = { path = "../rustc_abi" } rustc_arena = { path = "../rustc_arena" } rustc_ast = { path = "../rustc_ast" } -rustc_attr = { path = "../rustc_attr" } +rustc_attr_parsing = { path = "../rustc_attr_parsing" } rustc_const_eval = { path = "../rustc_const_eval" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } diff --git a/compiler/rustc_mir_transform/src/coroutine.rs b/compiler/rustc_mir_transform/src/coroutine.rs index 31d5245fb5ca..a3320f99cc37 100644 --- a/compiler/rustc_mir_transform/src/coroutine.rs +++ b/compiler/rustc_mir_transform/src/coroutine.rs @@ -73,9 +73,8 @@ use rustc_mir_dataflow::impls::{ always_storage_live_locals, }; use rustc_mir_dataflow::{Analysis, Results, ResultsVisitor}; -use rustc_span::Span; use rustc_span::def_id::{DefId, LocalDefId}; -use rustc_span::symbol::sym; +use rustc_span::{Span, sym}; use rustc_target::spec::PanicStrategy; use rustc_trait_selection::error_reporting::InferCtxtErrorExt; use rustc_trait_selection::infer::TyCtxtInferExt as _; diff --git a/compiler/rustc_mir_transform/src/coroutine/by_move_body.rs b/compiler/rustc_mir_transform/src/coroutine/by_move_body.rs index ef61866e9025..9f5bb015fa33 100644 --- a/compiler/rustc_mir_transform/src/coroutine/by_move_body.rs +++ b/compiler/rustc_mir_transform/src/coroutine/by_move_body.rs @@ -78,7 +78,7 @@ use rustc_middle::hir::place::{Projection, ProjectionKind}; use rustc_middle::mir::visit::MutVisitor; use rustc_middle::mir::{self, dump_mir}; use rustc_middle::ty::{self, InstanceKind, Ty, TyCtxt, TypeVisitableExt}; -use rustc_span::symbol::kw; +use rustc_span::kw; pub(crate) fn coroutine_by_move_body_def_id<'tcx>( tcx: TyCtxt<'tcx>, diff --git a/compiler/rustc_mir_transform/src/cross_crate_inline.rs b/compiler/rustc_mir_transform/src/cross_crate_inline.rs index 589be81558c2..e1f1dd83f0df 100644 --- a/compiler/rustc_mir_transform/src/cross_crate_inline.rs +++ b/compiler/rustc_mir_transform/src/cross_crate_inline.rs @@ -1,4 +1,4 @@ -use rustc_attr::InlineAttr; +use rustc_attr_parsing::InlineAttr; use rustc_hir::def::DefKind; use rustc_hir::def_id::LocalDefId; use rustc_middle::mir::visit::Visitor; diff --git a/compiler/rustc_mir_transform/src/function_item_references.rs b/compiler/rustc_mir_transform/src/function_item_references.rs index 2945fc6f3d56..fb21bf9977f1 100644 --- a/compiler/rustc_mir_transform/src/function_item_references.rs +++ b/compiler/rustc_mir_transform/src/function_item_references.rs @@ -5,9 +5,8 @@ use rustc_middle::mir::visit::Visitor; use rustc_middle::mir::*; use rustc_middle::ty::{self, EarlyBinder, GenericArgsRef, Ty, TyCtxt}; use rustc_session::lint::builtin::FUNCTION_ITEM_REFERENCES; -use rustc_span::Span; use rustc_span::source_map::Spanned; -use rustc_span::symbol::sym; +use rustc_span::{Span, sym}; use crate::errors; diff --git a/compiler/rustc_mir_transform/src/inline.rs b/compiler/rustc_mir_transform/src/inline.rs index 79c38b50459c..f0acbaf56b63 100644 --- a/compiler/rustc_mir_transform/src/inline.rs +++ b/compiler/rustc_mir_transform/src/inline.rs @@ -4,7 +4,7 @@ use std::iter; use std::ops::{Range, RangeFrom}; use rustc_abi::{ExternAbi, FieldIdx}; -use rustc_attr::InlineAttr; +use rustc_attr_parsing::InlineAttr; use rustc_hir::def::DefKind; use rustc_hir::def_id::DefId; use rustc_index::Idx; diff --git a/compiler/rustc_mir_transform/src/instsimplify.rs b/compiler/rustc_mir_transform/src/instsimplify.rs index adc3374df2ea..1a65affe8121 100644 --- a/compiler/rustc_mir_transform/src/instsimplify.rs +++ b/compiler/rustc_mir_transform/src/instsimplify.rs @@ -7,8 +7,7 @@ use rustc_middle::bug; use rustc_middle::mir::*; use rustc_middle::ty::layout::ValidityRequirement; use rustc_middle::ty::{self, GenericArgsRef, Ty, TyCtxt, layout}; -use rustc_span::symbol::Symbol; -use rustc_span::{DUMMY_SP, sym}; +use rustc_span::{DUMMY_SP, Symbol, sym}; use crate::simplify::simplify_duplicate_switch_targets; use crate::take_array; diff --git a/compiler/rustc_mir_transform/src/lower_intrinsics.rs b/compiler/rustc_mir_transform/src/lower_intrinsics.rs index 6d635606687a..942c6144ea69 100644 --- a/compiler/rustc_mir_transform/src/lower_intrinsics.rs +++ b/compiler/rustc_mir_transform/src/lower_intrinsics.rs @@ -3,7 +3,7 @@ use rustc_middle::mir::*; use rustc_middle::ty::{self, TyCtxt}; use rustc_middle::{bug, span_bug}; -use rustc_span::symbol::sym; +use rustc_span::sym; use crate::take_array; diff --git a/compiler/rustc_monomorphize/Cargo.toml b/compiler/rustc_monomorphize/Cargo.toml index e18441ea7fc9..9bdaeb015cd5 100644 --- a/compiler/rustc_monomorphize/Cargo.toml +++ b/compiler/rustc_monomorphize/Cargo.toml @@ -6,7 +6,7 @@ edition = "2021" [dependencies] # tidy-alphabetical-start rustc_abi = { path = "../rustc_abi" } -rustc_attr = { path = "../rustc_attr" } +rustc_attr_parsing = { path = "../rustc_attr_parsing" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } rustc_fluent_macro = { path = "../rustc_fluent_macro" } diff --git a/compiler/rustc_monomorphize/src/collector.rs b/compiler/rustc_monomorphize/src/collector.rs index 480d82c1a385..05d34715314f 100644 --- a/compiler/rustc_monomorphize/src/collector.rs +++ b/compiler/rustc_monomorphize/src/collector.rs @@ -232,8 +232,7 @@ use rustc_middle::{bug, span_bug}; use rustc_session::Limit; use rustc_session::config::EntryFnType; use rustc_span::source_map::{Spanned, dummy_spanned, respan}; -use rustc_span::symbol::sym; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Span, sym}; use tracing::{debug, instrument, trace}; use crate::errors::{self, EncounteredErrorWhileInstantiating, NoOptimizedMir, RecursionLimit}; diff --git a/compiler/rustc_monomorphize/src/mono_checks/move_check.rs b/compiler/rustc_monomorphize/src/mono_checks/move_check.rs index 438d49fd7fb4..02b9397f9a99 100644 --- a/compiler/rustc_monomorphize/src/mono_checks/move_check.rs +++ b/compiler/rustc_monomorphize/src/mono_checks/move_check.rs @@ -6,9 +6,8 @@ use rustc_middle::mir::{self, Location, traversal}; use rustc_middle::ty::{self, AssocKind, Instance, Ty, TyCtxt, TypeFoldable}; use rustc_session::Limit; use rustc_session::lint::builtin::LARGE_ASSIGNMENTS; -use rustc_span::Span; use rustc_span::source_map::Spanned; -use rustc_span::symbol::{Ident, sym}; +use rustc_span::{Ident, Span, sym}; use tracing::{debug, trace}; use crate::errors::LargeAssignmentsLint; diff --git a/compiler/rustc_monomorphize/src/partitioning.rs b/compiler/rustc_monomorphize/src/partitioning.rs index dabce72650a3..7b1796634308 100644 --- a/compiler/rustc_monomorphize/src/partitioning.rs +++ b/compiler/rustc_monomorphize/src/partitioning.rs @@ -117,7 +117,7 @@ use rustc_middle::ty::{self, InstanceKind, TyCtxt}; use rustc_middle::util::Providers; use rustc_session::CodegenUnits; use rustc_session::config::{DumpMonoStatsFormat, SwitchWithOptPath}; -use rustc_span::symbol::Symbol; +use rustc_span::Symbol; use rustc_target::spec::SymbolVisibility; use tracing::debug; @@ -833,7 +833,8 @@ fn mono_item_visibility<'tcx>( return if is_generic && (always_export_generics || (can_export_generics - && tcx.codegen_fn_attrs(def_id).inline == rustc_attr::InlineAttr::Never)) + && tcx.codegen_fn_attrs(def_id).inline + == rustc_attr_parsing::InlineAttr::Never)) { // If it is an upstream monomorphization and we export generics, we must make // it available to downstream crates. @@ -847,7 +848,7 @@ fn mono_item_visibility<'tcx>( if is_generic { if always_export_generics || (can_export_generics - && tcx.codegen_fn_attrs(def_id).inline == rustc_attr::InlineAttr::Never) + && tcx.codegen_fn_attrs(def_id).inline == rustc_attr_parsing::InlineAttr::Never) { if tcx.is_unreachable_local_definition(def_id) { // This instance cannot be used from another crate. diff --git a/compiler/rustc_parse/src/errors.rs b/compiler/rustc_parse/src/errors.rs index 4c4e03cdfa39..f78d9dc2bfc2 100644 --- a/compiler/rustc_parse/src/errors.rs +++ b/compiler/rustc_parse/src/errors.rs @@ -13,8 +13,7 @@ use rustc_errors::{ use rustc_macros::{Diagnostic, Subdiagnostic}; use rustc_session::errors::ExprParenthesesNeeded; use rustc_span::edition::{Edition, LATEST_STABLE_EDITION}; -use rustc_span::symbol::Ident; -use rustc_span::{Span, Symbol}; +use rustc_span::{Ident, Span, Symbol}; use crate::fluent_generated as fluent; use crate::parser::{ForbiddenLetReason, TokenDescription}; diff --git a/compiler/rustc_parse/src/lexer/mod.rs b/compiler/rustc_parse/src/lexer/mod.rs index 443ddfc94ec2..792e2cc26ef1 100644 --- a/compiler/rustc_parse/src/lexer/mod.rs +++ b/compiler/rustc_parse/src/lexer/mod.rs @@ -14,8 +14,7 @@ use rustc_session::lint::builtin::{ TEXT_DIRECTION_CODEPOINT_IN_COMMENT, }; use rustc_session::parse::ParseSess; -use rustc_span::symbol::Symbol; -use rustc_span::{BytePos, Pos, Span}; +use rustc_span::{BytePos, Pos, Span, Symbol}; use tracing::debug; use crate::lexer::diagnostics::TokenTreeDiagInfo; diff --git a/compiler/rustc_parse/src/lexer/unicode_chars.rs b/compiler/rustc_parse/src/lexer/unicode_chars.rs index 42eef27803eb..ef8d0f96b610 100644 --- a/compiler/rustc_parse/src/lexer/unicode_chars.rs +++ b/compiler/rustc_parse/src/lexer/unicode_chars.rs @@ -1,8 +1,7 @@ //! Characters and their corresponding confusables were collected from //! -use rustc_span::symbol::kw; -use rustc_span::{BytePos, Pos, Span}; +use rustc_span::{BytePos, Pos, Span, kw}; use super::Lexer; use crate::errors::TokenSubstitution; diff --git a/compiler/rustc_parse/src/parser/attr.rs b/compiler/rustc_parse/src/parser/attr.rs index b6fa20995883..9da4ab5a7882 100644 --- a/compiler/rustc_parse/src/parser/attr.rs +++ b/compiler/rustc_parse/src/parser/attr.rs @@ -1,10 +1,8 @@ -use rustc_ast as ast; -use rustc_ast::attr; use rustc_ast::token::{self, Delimiter}; +use rustc_ast::{self as ast, Attribute, attr}; use rustc_errors::codes::*; use rustc_errors::{Diag, PResult}; -use rustc_span::symbol::kw; -use rustc_span::{BytePos, Span}; +use rustc_span::{BytePos, Span, kw}; use thin_vec::ThinVec; use tracing::debug; @@ -48,7 +46,7 @@ impl<'a> Parser<'a> { let start_pos = self.num_bump_calls; loop { let attr = if self.check(&token::Pound) { - let prev_outer_attr_sp = outer_attrs.last().map(|attr| attr.span); + let prev_outer_attr_sp = outer_attrs.last().map(|attr: &Attribute| attr.span); let inner_error_reason = if just_parsed_doc_comment { Some(InnerAttrForbiddenReason::AfterOuterDocComment { diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs index e5edf605d823..d1a725e729aa 100644 --- a/compiler/rustc_parse/src/parser/diagnostics.rs +++ b/compiler/rustc_parse/src/parser/diagnostics.rs @@ -22,8 +22,8 @@ use rustc_errors::{ use rustc_session::errors::ExprParenthesesNeeded; use rustc_span::edit_distance::find_best_match_for_name; use rustc_span::source_map::Spanned; -use rustc_span::symbol::{AllKeywords, Ident, kw, sym}; -use rustc_span::{BytePos, DUMMY_SP, Span, SpanSnippetError, Symbol}; +use rustc_span::symbol::AllKeywords; +use rustc_span::{BytePos, DUMMY_SP, Ident, Span, SpanSnippetError, Symbol, kw, sym}; use thin_vec::{ThinVec, thin_vec}; use tracing::{debug, trace}; diff --git a/compiler/rustc_parse/src/parser/expr.rs b/compiler/rustc_parse/src/parser/expr.rs index a2136399b0c8..5a3774642239 100644 --- a/compiler/rustc_parse/src/parser/expr.rs +++ b/compiler/rustc_parse/src/parser/expr.rs @@ -26,8 +26,7 @@ use rustc_session::errors::{ExprParenthesesNeeded, report_lit_error}; use rustc_session::lint::BuiltinLintDiag; use rustc_session::lint::builtin::BREAK_WITH_LABEL_AND_LOOP; use rustc_span::source_map::{self, Spanned}; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{BytePos, ErrorGuaranteed, Pos, Span}; +use rustc_span::{BytePos, ErrorGuaranteed, Ident, Pos, Span, Symbol, kw, sym}; use thin_vec::{ThinVec, thin_vec}; use tracing::instrument; diff --git a/compiler/rustc_parse/src/parser/generics.rs b/compiler/rustc_parse/src/parser/generics.rs index 76ecb77d7506..65e390c9a821 100644 --- a/compiler/rustc_parse/src/parser/generics.rs +++ b/compiler/rustc_parse/src/parser/generics.rs @@ -4,8 +4,7 @@ use rustc_ast::{ WhereClause, token, }; use rustc_errors::{Applicability, PResult}; -use rustc_span::Span; -use rustc_span::symbol::{Ident, kw}; +use rustc_span::{Ident, Span, kw}; use thin_vec::ThinVec; use super::{ForceCollect, Parser, Trailing, UsePreAttrPos}; diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs index e27fc963eb90..e6a8eda42e8d 100644 --- a/compiler/rustc_parse/src/parser/item.rs +++ b/compiler/rustc_parse/src/parser/item.rs @@ -13,8 +13,7 @@ use rustc_errors::codes::*; use rustc_errors::{Applicability, PResult, StashKey, struct_span_code_err}; use rustc_span::edit_distance::edit_distance; use rustc_span::edition::Edition; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{DUMMY_SP, ErrorGuaranteed, Span, source_map}; +use rustc_span::{DUMMY_SP, ErrorGuaranteed, Ident, Span, Symbol, kw, source_map, sym}; use thin_vec::{ThinVec, thin_vec}; use tracing::debug; diff --git a/compiler/rustc_parse/src/parser/mod.rs b/compiler/rustc_parse/src/parser/mod.rs index 37556c064d82..0d220e74c0e8 100644 --- a/compiler/rustc_parse/src/parser/mod.rs +++ b/compiler/rustc_parse/src/parser/mod.rs @@ -29,9 +29,9 @@ use rustc_ast::tokenstream::{ }; use rustc_ast::util::case::Case; use rustc_ast::{ - self as ast, AnonConst, AttrArgs, AttrArgsEq, AttrId, ByRef, Const, CoroutineKind, - DUMMY_NODE_ID, DelimArgs, Expr, ExprKind, Extern, HasAttrs, HasTokens, Mutability, Recovered, - Safety, StrLit, Visibility, VisibilityKind, + self as ast, AnonConst, AttrArgs, AttrId, ByRef, Const, CoroutineKind, DUMMY_NODE_ID, + DelimArgs, Expr, ExprKind, Extern, HasAttrs, HasTokens, Mutability, Recovered, Safety, StrLit, + Visibility, VisibilityKind, }; use rustc_ast_pretty::pprust; use rustc_data_structures::fx::FxHashMap; @@ -39,8 +39,7 @@ use rustc_data_structures::sync::Lrc; use rustc_errors::{Applicability, Diag, FatalError, MultiSpan, PResult}; use rustc_index::interval::IntervalSet; use rustc_session::parse::ParseSess; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Ident, Span, Symbol, kw, sym}; use thin_vec::ThinVec; use tracing::debug; @@ -1376,7 +1375,7 @@ impl<'a> Parser<'a> { AttrArgs::Delimited(args) } else if self.eat(&token::Eq) { let eq_span = self.prev_token.span; - AttrArgs::Eq { eq_span, value: AttrArgsEq::Ast(self.parse_expr_force_collect()?) } + AttrArgs::Eq { eq_span, expr: self.parse_expr_force_collect()? } } else { AttrArgs::Empty }) diff --git a/compiler/rustc_parse/src/parser/mut_visit/tests.rs b/compiler/rustc_parse/src/parser/mut_visit/tests.rs index b82c295732de..46c678c39026 100644 --- a/compiler/rustc_parse/src/parser/mut_visit/tests.rs +++ b/compiler/rustc_parse/src/parser/mut_visit/tests.rs @@ -1,8 +1,7 @@ use rustc_ast as ast; use rustc_ast::mut_visit::MutVisitor; use rustc_ast_pretty::pprust; -use rustc_span::create_default_session_globals_then; -use rustc_span::symbol::Ident; +use rustc_span::{Ident, create_default_session_globals_then}; use crate::parser::tests::{matches_codepattern, string_to_crate}; diff --git a/compiler/rustc_parse/src/parser/nonterminal.rs b/compiler/rustc_parse/src/parser/nonterminal.rs index 752a52b382b3..67cabb757e9e 100644 --- a/compiler/rustc_parse/src/parser/nonterminal.rs +++ b/compiler/rustc_parse/src/parser/nonterminal.rs @@ -9,7 +9,7 @@ use rustc_ast::token::{ use rustc_ast_pretty::pprust; use rustc_data_structures::sync::Lrc; use rustc_errors::PResult; -use rustc_span::symbol::{Ident, kw}; +use rustc_span::{Ident, kw}; use crate::errors::UnexpectedNonterminal; use crate::parser::pat::{CommaRecoveryMode, RecoverColon, RecoverComma}; diff --git a/compiler/rustc_parse/src/parser/pat.rs b/compiler/rustc_parse/src/parser/pat.rs index 4cda887a02bd..76101914bbd2 100644 --- a/compiler/rustc_parse/src/parser/pat.rs +++ b/compiler/rustc_parse/src/parser/pat.rs @@ -13,8 +13,7 @@ use rustc_ast_pretty::pprust; use rustc_errors::{Applicability, Diag, DiagArgValue, PResult, StashKey}; use rustc_session::errors::ExprParenthesesNeeded; use rustc_span::source_map::{Spanned, respan}; -use rustc_span::symbol::{Ident, kw, sym}; -use rustc_span::{BytePos, ErrorGuaranteed, Span}; +use rustc_span::{BytePos, ErrorGuaranteed, Ident, Span, kw, sym}; use thin_vec::{ThinVec, thin_vec}; use super::{ForceCollect, Parser, PathStyle, Restrictions, Trailing, UsePreAttrPos}; @@ -1371,10 +1370,10 @@ impl<'a> Parser<'a> { self.bump(); let (fields, etc) = self.parse_pat_fields().unwrap_or_else(|mut e| { e.span_label(path.span, "while parsing the fields for this pattern"); - e.emit(); + let guar = e.emit(); self.recover_stmt(); // When recovering, pretend we had `Foo { .. }`, to avoid cascading errors. - (ThinVec::new(), PatFieldsRest::Rest) + (ThinVec::new(), PatFieldsRest::Recovered(guar)) }); self.bump(); Ok(PatKind::Struct(qself, path, fields, etc)) diff --git a/compiler/rustc_parse/src/parser/path.rs b/compiler/rustc_parse/src/parser/path.rs index 6a7029a8f1c8..f2f0c6dfad56 100644 --- a/compiler/rustc_parse/src/parser/path.rs +++ b/compiler/rustc_parse/src/parser/path.rs @@ -9,8 +9,7 @@ use rustc_ast::{ Path, PathSegment, QSelf, }; use rustc_errors::{Applicability, Diag, PResult}; -use rustc_span::symbol::{Ident, kw, sym}; -use rustc_span::{BytePos, Span}; +use rustc_span::{BytePos, Ident, Span, kw, sym}; use thin_vec::ThinVec; use tracing::debug; diff --git a/compiler/rustc_parse/src/parser/stmt.rs b/compiler/rustc_parse/src/parser/stmt.rs index 5fa2e01fc863..0f32e3962734 100644 --- a/compiler/rustc_parse/src/parser/stmt.rs +++ b/compiler/rustc_parse/src/parser/stmt.rs @@ -12,8 +12,7 @@ use rustc_ast::{ LocalKind, MacCall, MacCallStmt, MacStmtStyle, Recovered, Stmt, StmtKind, }; use rustc_errors::{Applicability, Diag, PResult}; -use rustc_span::symbol::{Ident, kw, sym}; -use rustc_span::{BytePos, ErrorGuaranteed, Span}; +use rustc_span::{BytePos, ErrorGuaranteed, Ident, Span, kw, sym}; use thin_vec::{ThinVec, thin_vec}; use super::attr::InnerAttrForbiddenReason; diff --git a/compiler/rustc_parse/src/parser/tests.rs b/compiler/rustc_parse/src/parser/tests.rs index 1813960dad05..ca9e78be2017 100644 --- a/compiler/rustc_parse/src/parser/tests.rs +++ b/compiler/rustc_parse/src/parser/tests.rs @@ -18,8 +18,9 @@ use rustc_errors::emitter::{HumanEmitter, OutputTheme}; use rustc_errors::{DiagCtxt, MultiSpan, PResult}; use rustc_session::parse::ParseSess; use rustc_span::source_map::{FilePathMapping, SourceMap}; -use rustc_span::symbol::{Symbol, kw, sym}; -use rustc_span::{BytePos, FileName, Pos, Span, create_default_session_globals_then}; +use rustc_span::{ + BytePos, FileName, Pos, Span, Symbol, create_default_session_globals_then, kw, sym, +}; use termcolor::WriteColor; use crate::parser::{ForceCollect, Parser}; diff --git a/compiler/rustc_parse/src/parser/ty.rs b/compiler/rustc_parse/src/parser/ty.rs index f696074e66a4..6e720db4edf7 100644 --- a/compiler/rustc_parse/src/parser/ty.rs +++ b/compiler/rustc_parse/src/parser/ty.rs @@ -8,8 +8,7 @@ use rustc_ast::{ TyKind, UnsafeBinderTy, }; use rustc_errors::{Applicability, PResult}; -use rustc_span::symbol::{Ident, kw, sym}; -use rustc_span::{ErrorGuaranteed, Span}; +use rustc_span::{ErrorGuaranteed, Ident, Span, kw, sym}; use thin_vec::{ThinVec, thin_vec}; use super::{Parser, PathStyle, SeqSep, TokenType, Trailing}; diff --git a/compiler/rustc_parse/src/validate_attr.rs b/compiler/rustc_parse/src/validate_attr.rs index aab3f10bc667..8b6b37c0f8f5 100644 --- a/compiler/rustc_parse/src/validate_attr.rs +++ b/compiler/rustc_parse/src/validate_attr.rs @@ -3,8 +3,7 @@ use rustc_ast::token::Delimiter; use rustc_ast::tokenstream::DelimSpan; use rustc_ast::{ - self as ast, AttrArgs, AttrArgsEq, Attribute, DelimArgs, MetaItem, MetaItemInner, MetaItemKind, - Safety, + self as ast, AttrArgs, Attribute, DelimArgs, MetaItem, MetaItemInner, MetaItemKind, Safety, }; use rustc_errors::{Applicability, FatalError, PResult}; use rustc_feature::{AttributeSafety, AttributeTemplate, BUILTIN_ATTRIBUTE_MAP, BuiltinAttribute}; @@ -70,7 +69,7 @@ pub fn parse_meta<'a>(psess: &'a ParseSess, attr: &Attribute) -> PResult<'a, Met parse_in(psess, tokens.clone(), "meta list", |p| p.parse_meta_seq_top())?; MetaItemKind::List(nmis) } - AttrArgs::Eq { value: AttrArgsEq::Ast(expr), .. } => { + AttrArgs::Eq { expr, .. } => { if let ast::ExprKind::Lit(token_lit) = expr.kind { let res = ast::MetaItemLit::from_token_lit(token_lit, expr.span); let res = match res { @@ -116,9 +115,6 @@ pub fn parse_meta<'a>(psess: &'a ParseSess, attr: &Attribute) -> PResult<'a, Met return Err(err); } } - AttrArgs::Eq { value: AttrArgsEq::Hir(lit), .. } => { - MetaItemKind::NameValue(lit.clone()) - } }, }) } diff --git a/compiler/rustc_passes/Cargo.toml b/compiler/rustc_passes/Cargo.toml index ed5991459ac1..2b8a3b9ce235 100644 --- a/compiler/rustc_passes/Cargo.toml +++ b/compiler/rustc_passes/Cargo.toml @@ -8,7 +8,7 @@ edition = "2021" rustc_abi = { path = "../rustc_abi" } rustc_ast = { path = "../rustc_ast" } rustc_ast_pretty = { path = "../rustc_ast_pretty" } -rustc_attr = { path = "../rustc_attr" } +rustc_attr_parsing = { path = "../rustc_attr_parsing" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } rustc_expand = { path = "../rustc_expand" } @@ -16,7 +16,6 @@ rustc_feature = { path = "../rustc_feature" } rustc_fluent_macro = { path = "../rustc_fluent_macro" } rustc_hir = { path = "../rustc_hir" } rustc_index = { path = "../rustc_index" } -rustc_lexer = { path = "../rustc_lexer" } rustc_macros = { path = "../rustc_macros" } rustc_middle = { path = "../rustc_middle" } rustc_privacy = { path = "../rustc_privacy" } diff --git a/compiler/rustc_passes/messages.ftl b/compiler/rustc_passes/messages.ftl index 7a0a518bb513..fd133ba878e1 100644 --- a/compiler/rustc_passes/messages.ftl +++ b/compiler/rustc_passes/messages.ftl @@ -211,8 +211,9 @@ passes_doc_invalid = passes_doc_keyword_empty_mod = `#[doc(keyword = "...")]` should be used on empty modules -passes_doc_keyword_invalid_ident = - `{$doc_keyword}` is not a valid identifier +passes_doc_keyword_not_keyword = + nonexistent keyword `{$keyword}` used in `#[doc(keyword = "...")]` + .help = only existing keywords are allowed in core/std passes_doc_keyword_not_mod = `#[doc(keyword = "...")]` should be used on modules diff --git a/compiler/rustc_passes/src/abi_test.rs b/compiler/rustc_passes/src/abi_test.rs index 4db8584b8841..75a1bb39a744 100644 --- a/compiler/rustc_passes/src/abi_test.rs +++ b/compiler/rustc_passes/src/abi_test.rs @@ -1,11 +1,11 @@ -use rustc_ast::Attribute; +use rustc_hir::Attribute; use rustc_hir::def::DefKind; use rustc_hir::def_id::LocalDefId; use rustc_middle::span_bug; use rustc_middle::ty::layout::{FnAbiError, LayoutError}; use rustc_middle::ty::{self, GenericArgs, Instance, Ty, TyCtxt}; use rustc_span::source_map::Spanned; -use rustc_span::symbol::sym; +use rustc_span::sym; use rustc_target::abi::call::FnAbi; use super::layout_test::ensure_wf; diff --git a/compiler/rustc_passes/src/check_attr.rs b/compiler/rustc_passes/src/check_attr.rs index 074fe77324fa..ce7947ad3ec4 100644 --- a/compiler/rustc_passes/src/check_attr.rs +++ b/compiler/rustc_passes/src/check_attr.rs @@ -7,17 +7,15 @@ use std::cell::Cell; use std::collections::hash_map::Entry; -use rustc_ast::{ - AttrKind, AttrStyle, Attribute, LitKind, MetaItemInner, MetaItemKind, MetaItemLit, ast, -}; +use rustc_ast::{AttrStyle, LitKind, MetaItemInner, MetaItemKind, MetaItemLit, ast}; use rustc_data_structures::fx::FxHashMap; use rustc_errors::{Applicability, DiagCtxtHandle, IntoDiagArg, MultiSpan, StashKey}; use rustc_feature::{AttributeDuplicates, AttributeType, BUILTIN_ATTRIBUTE_MAP, BuiltinAttribute}; use rustc_hir::def_id::LocalModDefId; use rustc_hir::intravisit::{self, Visitor}; use rustc_hir::{ - self as hir, self, AssocItemKind, CRATE_HIR_ID, CRATE_OWNER_ID, FnSig, ForeignItem, HirId, - Item, ItemKind, MethodKind, Safety, Target, TraitItem, + self as hir, self, AssocItemKind, AttrKind, Attribute, CRATE_HIR_ID, CRATE_OWNER_ID, FnSig, + ForeignItem, HirId, Item, ItemKind, MethodKind, Safety, Target, TraitItem, }; use rustc_macros::LintDiagnostic; use rustc_middle::hir::nested_filter; @@ -32,8 +30,7 @@ use rustc_session::lint::builtin::{ UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES, UNUSED_ATTRIBUTES, }; use rustc_session::parse::feature_err; -use rustc_span::symbol::{Symbol, kw, sym}; -use rustc_span::{BytePos, DUMMY_SP, Span}; +use rustc_span::{BytePos, DUMMY_SP, Span, Symbol, kw, sym}; use rustc_target::abi::Size; use rustc_target::spec::abi::Abi; use rustc_trait_selection::error_reporting::InferCtxtErrorExt; @@ -715,7 +712,8 @@ impl<'tcx> CheckAttrVisitor<'tcx> { attrs: &[Attribute], ) { match target { - Target::Fn => { + Target::Method(MethodKind::Trait { body: true } | MethodKind::Inherent) + | Target::Fn => { // `#[target_feature]` is not allowed in lang items. if let Some((lang_item, _)) = hir::lang_items::extract(attrs) // Calling functions with `#[target_feature]` is @@ -732,7 +730,6 @@ impl<'tcx> CheckAttrVisitor<'tcx> { }); } } - Target::Method(MethodKind::Trait { body: true } | MethodKind::Inherent) => {} // FIXME: #[target_feature] was previously erroneously allowed on statements and some // crates used this, so only emit a warning. Target::Statement => { @@ -914,6 +911,13 @@ impl<'tcx> CheckAttrVisitor<'tcx> { } fn check_doc_keyword(&self, meta: &MetaItemInner, hir_id: HirId) { + fn is_doc_keyword(s: Symbol) -> bool { + // FIXME: Once rustdoc can handle URL conflicts on case insensitive file systems, we + // can remove the `SelfTy` case here, remove `sym::SelfTy`, and update the + // `#[doc(keyword = "SelfTy")` attribute in `library/std/src/keyword_docs.rs`. + s <= kw::Union || s == sym::SelfTy + } + let doc_keyword = meta.value_str().unwrap_or(kw::Empty); if doc_keyword == kw::Empty { self.doc_attr_str_error(meta, "keyword"); @@ -935,10 +939,10 @@ impl<'tcx> CheckAttrVisitor<'tcx> { return; } } - if !rustc_lexer::is_ident(doc_keyword.as_str()) { - self.dcx().emit_err(errors::DocKeywordInvalidIdent { + if !is_doc_keyword(doc_keyword) { + self.dcx().emit_err(errors::DocKeywordNotKeyword { span: meta.name_value_literal_span().unwrap_or_else(|| meta.span()), - doc_keyword, + keyword: doc_keyword, }); } } @@ -1176,10 +1180,8 @@ impl<'tcx> CheckAttrVisitor<'tcx> { specified_inline: &mut Option<(bool, Span)>, aliases: &mut FxHashMap, ) { - if let Some(mi) = attr.meta() - && let Some(list) = mi.meta_item_list() - { - for meta in list { + if let Some(list) = attr.meta_item_list() { + for meta in &list { if let Some(i_meta) = meta.meta_item() { match i_meta.name_or_empty() { sym::alias => { @@ -1279,7 +1281,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> { AttrStyle::Inner => "!", AttrStyle::Outer => "", }, - sugg: (attr.meta().unwrap().span, applicability), + sugg: (attr.span, applicability), }, ); } else if i_meta.has_name(sym::passes) @@ -2141,10 +2143,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> { fn check_confusables(&self, attr: &Attribute, target: Target) { match target { Target::Method(MethodKind::Inherent) => { - let Some(meta) = attr.meta() else { - return; - }; - let ast::MetaItem { kind: MetaItemKind::List(ref metas), .. } = meta else { + let Some(metas) = attr.meta_item_list() else { return; }; @@ -2602,7 +2601,7 @@ fn check_invalid_crate_level_attr(tcx: TyCtxt<'_>, attrs: &[Attribute]) { if let AttrKind::Normal(ref p) = attr.kind { tcx.dcx().try_steal_replace_and_emit_err( - p.item.path.span, + p.path.span, StashKey::UndeterminedMacroResolution, err, ); diff --git a/compiler/rustc_passes/src/dead.rs b/compiler/rustc_passes/src/dead.rs index ecf8d34ad840..c5dc8e68fe84 100644 --- a/compiler/rustc_passes/src/dead.rs +++ b/compiler/rustc_passes/src/dead.rs @@ -22,7 +22,7 @@ use rustc_middle::ty::{self, TyCtxt}; use rustc_middle::{bug, span_bug}; use rustc_session::lint; use rustc_session::lint::builtin::DEAD_CODE; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Symbol, sym}; use crate::errors::{ ChangeFields, IgnoredDerivedImpls, MultipleDeadCodes, ParentInfo, UselessAssignment, diff --git a/compiler/rustc_passes/src/diagnostic_items.rs b/compiler/rustc_passes/src/diagnostic_items.rs index 1c3d3bf3dea0..7b02aecdfae1 100644 --- a/compiler/rustc_passes/src/diagnostic_items.rs +++ b/compiler/rustc_passes/src/diagnostic_items.rs @@ -9,13 +9,12 @@ //! //! * Compiler internal types like `Ty` and `TyCtxt` -use rustc_ast as ast; -use rustc_hir::OwnerId; use rustc_hir::diagnostic_items::DiagnosticItems; +use rustc_hir::{Attribute, OwnerId}; use rustc_middle::query::{LocalCrate, Providers}; use rustc_middle::ty::TyCtxt; use rustc_span::def_id::{DefId, LOCAL_CRATE}; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Symbol, sym}; use crate::errors::DuplicateDiagnosticItemInCrate; @@ -55,7 +54,7 @@ fn report_duplicate_item( } /// Extract the first `rustc_diagnostic_item = "$name"` out of a list of attributes. -fn extract(attrs: &[ast::Attribute]) -> Option { +fn extract(attrs: &[Attribute]) -> Option { attrs.iter().find_map(|attr| { if attr.has_name(sym::rustc_diagnostic_item) { attr.value_str() } else { None } }) diff --git a/compiler/rustc_passes/src/entry.rs b/compiler/rustc_passes/src/entry.rs index 690808e75271..4949a4316a7b 100644 --- a/compiler/rustc_passes/src/entry.rs +++ b/compiler/rustc_passes/src/entry.rs @@ -8,8 +8,7 @@ use rustc_middle::query::Providers; use rustc_middle::ty::TyCtxt; use rustc_session::RemapFileNameExt; use rustc_session::config::{CrateType, EntryFnType, RemapPathScopeComponents, sigpipe}; -use rustc_span::symbol::sym; -use rustc_span::{Span, Symbol}; +use rustc_span::{Span, Symbol, sym}; use crate::errors::{ AttrOnlyInFunctions, ExternMain, MultipleRustcMain, MultipleStartFunctions, NoMainErr, diff --git a/compiler/rustc_passes/src/errors.rs b/compiler/rustc_passes/src/errors.rs index fdc7e1bba2f0..f71d52840526 100644 --- a/compiler/rustc_passes/src/errors.rs +++ b/compiler/rustc_passes/src/errors.rs @@ -215,6 +215,15 @@ pub(crate) struct DocKeywordEmptyMod { pub span: Span, } +#[derive(Diagnostic)] +#[diag(passes_doc_keyword_not_keyword)] +#[help] +pub(crate) struct DocKeywordNotKeyword { + #[primary_span] + pub span: Span, + pub keyword: Symbol, +} + #[derive(Diagnostic)] #[diag(passes_doc_keyword_not_mod)] pub(crate) struct DocKeywordNotMod { @@ -222,14 +231,6 @@ pub(crate) struct DocKeywordNotMod { pub span: Span, } -#[derive(Diagnostic)] -#[diag(passes_doc_keyword_invalid_ident)] -pub(crate) struct DocKeywordInvalidIdent { - #[primary_span] - pub span: Span, - pub doc_keyword: Symbol, -} - #[derive(Diagnostic)] #[diag(passes_doc_fake_variadic_not_valid)] pub(crate) struct DocFakeVariadicNotValid { diff --git a/compiler/rustc_passes/src/input_stats.rs b/compiler/rustc_passes/src/input_stats.rs index 7ccbc7bdc572..f9cb8c9b9271 100644 --- a/compiler/rustc_passes/src/input_stats.rs +++ b/compiler/rustc_passes/src/input_stats.rs @@ -22,6 +22,10 @@ impl NodeStats { fn new() -> NodeStats { NodeStats { count: 0, size: 0 } } + + fn accum_size(&self) -> usize { + self.count * self.size + } } struct Node { @@ -121,11 +125,9 @@ impl<'k> StatCollector<'k> { // We will soon sort, so the initial order does not matter. #[allow(rustc::potential_query_instability)] let mut nodes: Vec<_> = self.nodes.iter().collect(); - nodes.sort_by_cached_key(|(label, node)| { - (node.stats.count * node.stats.size, label.to_owned()) - }); + nodes.sort_by_cached_key(|(label, node)| (node.stats.accum_size(), label.to_owned())); - let total_size = nodes.iter().map(|(_, node)| node.stats.count * node.stats.size).sum(); + let total_size = nodes.iter().map(|(_, node)| node.stats.accum_size()).sum(); let total_count = nodes.iter().map(|(_, node)| node.stats.count).sum(); eprintln!("{prefix} {title}"); @@ -138,7 +140,7 @@ impl<'k> StatCollector<'k> { let percent = |m, n| (m * 100) as f64 / n as f64; for (label, node) in nodes { - let size = node.stats.count * node.stats.size; + let size = node.stats.accum_size(); eprintln!( "{} {:<18}{:>10} ({:4.1}%){:>14}{:>14}", prefix, @@ -152,10 +154,12 @@ impl<'k> StatCollector<'k> { // We will soon sort, so the initial order does not matter. #[allow(rustc::potential_query_instability)] let mut subnodes: Vec<_> = node.subnodes.iter().collect(); - subnodes.sort_by_key(|(_, subnode)| subnode.count * subnode.size); + subnodes.sort_by_cached_key(|(label, subnode)| { + (subnode.accum_size(), label.to_owned()) + }); for (label, subnode) in subnodes { - let size = subnode.count * subnode.size; + let size = subnode.accum_size(); eprintln!( "{} - {:<18}{:>10} ({:4.1}%){:>14}", prefix, @@ -500,7 +504,7 @@ impl<'v> hir_visit::Visitor<'v> for StatCollector<'v> { hir_visit::walk_assoc_item_constraint(self, constraint) } - fn visit_attribute(&mut self, attr: &'v ast::Attribute) { + fn visit_attribute(&mut self, attr: &'v hir::Attribute) { self.record("Attribute", None, attr); } diff --git a/compiler/rustc_passes/src/lang_items.rs b/compiler/rustc_passes/src/lang_items.rs index 19f00aa3c1b3..fe1140d893e3 100644 --- a/compiler/rustc_passes/src/lang_items.rs +++ b/compiler/rustc_passes/src/lang_items.rs @@ -16,8 +16,7 @@ use rustc_hir::{LangItem, LanguageItems, MethodKind, Target}; use rustc_middle::query::Providers; use rustc_middle::ty::{ResolverAstLowering, TyCtxt}; use rustc_session::cstore::ExternCrate; -use rustc_span::Span; -use rustc_span::symbol::kw::Empty; +use rustc_span::{Span, kw}; use crate::errors::{ DuplicateLangItem, IncorrectTarget, LangItemOnIncorrectTarget, UnknownLangItem, @@ -99,7 +98,7 @@ impl<'ast, 'tcx> LanguageItemCollector<'ast, 'tcx> { { let lang_item_name = lang_item.name(); let crate_name = self.tcx.crate_name(item_def_id.krate); - let mut dependency_of = Empty; + let mut dependency_of = kw::Empty; let is_local = item_def_id.is_local(); let path = if is_local { String::new() @@ -113,8 +112,8 @@ impl<'ast, 'tcx> LanguageItemCollector<'ast, 'tcx> { }; let first_defined_span = self.item_spans.get(&original_def_id).copied(); - let mut orig_crate_name = Empty; - let mut orig_dependency_of = Empty; + let mut orig_crate_name = kw::Empty; + let mut orig_dependency_of = kw::Empty; let orig_is_local = original_def_id.is_local(); let orig_path = if orig_is_local { String::new() diff --git a/compiler/rustc_passes/src/layout_test.rs b/compiler/rustc_passes/src/layout_test.rs index bb90b5a1e31c..1133cf93304d 100644 --- a/compiler/rustc_passes/src/layout_test.rs +++ b/compiler/rustc_passes/src/layout_test.rs @@ -1,13 +1,12 @@ use rustc_abi::{HasDataLayout, TargetDataLayout}; -use rustc_ast::Attribute; +use rustc_hir::Attribute; use rustc_hir::def::DefKind; use rustc_hir::def_id::LocalDefId; use rustc_middle::span_bug; use rustc_middle::ty::layout::{HasTyCtxt, HasTypingEnv, LayoutError, LayoutOfHelpers}; use rustc_middle::ty::{self, Ty, TyCtxt}; -use rustc_span::Span; use rustc_span::source_map::Spanned; -use rustc_span::symbol::sym; +use rustc_span::{Span, sym}; use rustc_trait_selection::error_reporting::InferCtxtErrorExt; use rustc_trait_selection::infer::TyCtxtInferExt; use rustc_trait_selection::traits; diff --git a/compiler/rustc_passes/src/lib_features.rs b/compiler/rustc_passes/src/lib_features.rs index 8a360c017adb..600c46eb3d07 100644 --- a/compiler/rustc_passes/src/lib_features.rs +++ b/compiler/rustc_passes/src/lib_features.rs @@ -4,15 +4,14 @@ //! but are not declared in one single location (unlike lang features), which means we need to //! collect them instead. -use rustc_ast::Attribute; -use rustc_attr::VERSION_PLACEHOLDER; +use rustc_attr_parsing::VERSION_PLACEHOLDER; +use rustc_hir::Attribute; use rustc_hir::intravisit::Visitor; use rustc_middle::hir::nested_filter; use rustc_middle::middle::lib_features::{FeatureStability, LibFeatures}; use rustc_middle::query::{LocalCrate, Providers}; use rustc_middle::ty::TyCtxt; -use rustc_span::symbol::Symbol; -use rustc_span::{Span, sym}; +use rustc_span::{Span, Symbol, sym}; use crate::errors::{FeaturePreviouslyDeclared, FeatureStableTwice}; diff --git a/compiler/rustc_passes/src/liveness.rs b/compiler/rustc_passes/src/liveness.rs index 034f7308c4a8..b85a987c6411 100644 --- a/compiler/rustc_passes/src/liveness.rs +++ b/compiler/rustc_passes/src/liveness.rs @@ -96,8 +96,7 @@ use rustc_middle::query::Providers; use rustc_middle::span_bug; use rustc_middle::ty::{self, RootVariableMinCaptureList, Ty, TyCtxt}; use rustc_session::lint; -use rustc_span::symbol::{Symbol, kw, sym}; -use rustc_span::{BytePos, Span}; +use rustc_span::{BytePos, Span, Symbol, kw, sym}; use tracing::{debug, instrument}; use self::LiveNodeKind::*; diff --git a/compiler/rustc_passes/src/naked_functions.rs b/compiler/rustc_passes/src/naked_functions.rs index 766a9e1bdade..cad488bd71d9 100644 --- a/compiler/rustc_passes/src/naked_functions.rs +++ b/compiler/rustc_passes/src/naked_functions.rs @@ -10,8 +10,7 @@ use rustc_middle::query::Providers; use rustc_middle::span_bug; use rustc_middle::ty::TyCtxt; use rustc_session::lint::builtin::UNDEFINED_NAKED_FUNCTION_ABI; -use rustc_span::Span; -use rustc_span::symbol::sym; +use rustc_span::{Span, sym}; use rustc_target::spec::abi::Abi; use crate::errors::{ diff --git a/compiler/rustc_passes/src/stability.rs b/compiler/rustc_passes/src/stability.rs index 2809ad453ff4..d3637dac6b7a 100644 --- a/compiler/rustc_passes/src/stability.rs +++ b/compiler/rustc_passes/src/stability.rs @@ -4,9 +4,9 @@ use std::mem::replace; use std::num::NonZero; -use rustc_attr::{ +use rustc_attr_parsing::{ self as attr, ConstStability, DeprecatedSince, Stability, StabilityLevel, StableSince, - Unstable, UnstableReason, VERSION_PLACEHOLDER, + UnstableReason, VERSION_PLACEHOLDER, }; use rustc_data_structures::fx::FxIndexMap; use rustc_data_structures::unord::{ExtendUnord, UnordMap, UnordSet}; @@ -25,8 +25,7 @@ use rustc_middle::query::Providers; use rustc_middle::ty::TyCtxt; use rustc_session::lint; use rustc_session::lint::builtin::{INEFFECTIVE_UNSTABLE_TRAIT_IMPL, USELESS_DEPRECATED}; -use rustc_span::Span; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Span, Symbol, sym}; use tracing::{debug, info}; use crate::errors; @@ -199,7 +198,7 @@ impl<'a, 'tcx> Annotator<'a, 'tcx> { // this is *almost surely* an accident. if let ( &Some(DeprecatedSince::RustcVersion(dep_since)), - &attr::Stable { since: stab_since, .. }, + &attr::StabilityLevel::Stable { since: stab_since, .. }, ) = (&depr.as_ref().map(|(d, _)| d.since), &stab.level) { match stab_since { @@ -224,15 +223,17 @@ impl<'a, 'tcx> Annotator<'a, 'tcx> { // Stable *language* features shouldn't be used as unstable library features. // (Not doing this for stable library features is checked by tidy.) - if let Stability { level: Unstable { .. }, feature } = stab { + if let Stability { level: StabilityLevel::Unstable { .. }, feature } = stab { if ACCEPTED_LANG_FEATURES.iter().find(|f| f.name == feature).is_some() { self.tcx .dcx() .emit_err(errors::UnstableAttrForAlreadyStableFeature { span, item_sp }); } } - if let Stability { level: Unstable { implied_by: Some(implied_by), .. }, feature } = - stab + if let Stability { + level: StabilityLevel::Unstable { implied_by: Some(implied_by), .. }, + feature, + } = stab { self.index.implications.insert(implied_by, feature); } @@ -278,8 +279,10 @@ impl<'a, 'tcx> Annotator<'a, 'tcx> { // Stable *language* features shouldn't be used as unstable library features. // (Not doing this for stable library features is checked by tidy.) - if let Some((ConstStability { level: Unstable { .. }, feature, .. }, const_span)) = - const_stab + if let Some(( + ConstStability { level: StabilityLevel::Unstable { .. }, feature, .. }, + const_span, + )) = const_stab { if ACCEPTED_LANG_FEATURES.iter().find(|f| f.name == feature).is_some() { self.tcx.dcx().emit_err(errors::UnstableAttrForAlreadyStableFeature { @@ -314,7 +317,7 @@ impl<'a, 'tcx> Annotator<'a, 'tcx> { }); if let Some(ConstStability { - level: Unstable { implied_by: Some(implied_by), .. }, + level: StabilityLevel::Unstable { implied_by: Some(implied_by), .. }, feature, .. }) = const_stab @@ -780,7 +783,11 @@ impl<'tcx> Visitor<'tcx> for Checker<'tcx> { // error if all involved types and traits are stable, because // it will have no effect. // See: https://github.com/rust-lang/rust/issues/55436 - if let Some((Stability { level: attr::Unstable { .. }, .. }, span)) = stab { + if let Some(( + Stability { level: attr::StabilityLevel::Unstable { .. }, .. }, + span, + )) = stab + { let mut c = CheckTraitImplStable { tcx: self.tcx, fully_stable: true }; c.visit_ty(self_ty); c.visit_trait_ref(t); diff --git a/compiler/rustc_privacy/Cargo.toml b/compiler/rustc_privacy/Cargo.toml index f998e0ff1547..eb48155919fe 100644 --- a/compiler/rustc_privacy/Cargo.toml +++ b/compiler/rustc_privacy/Cargo.toml @@ -6,7 +6,7 @@ edition = "2021" [dependencies] # tidy-alphabetical-start rustc_ast = { path = "../rustc_ast" } -rustc_attr = { path = "../rustc_attr" } +rustc_attr_parsing = { path = "../rustc_attr_parsing" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } rustc_fluent_macro = { path = "../rustc_fluent_macro" } diff --git a/compiler/rustc_privacy/src/lib.rs b/compiler/rustc_privacy/src/lib.rs index 3057f13e3a75..c50c9007a010 100644 --- a/compiler/rustc_privacy/src/lib.rs +++ b/compiler/rustc_privacy/src/lib.rs @@ -37,11 +37,10 @@ use rustc_middle::ty::{ }; use rustc_middle::{bug, span_bug}; use rustc_session::lint; -use rustc_span::Span; use rustc_span::hygiene::Transparency; -use rustc_span::symbol::{Ident, kw, sym}; +use rustc_span::{Ident, Span, kw, sym}; use tracing::debug; -use {rustc_attr as attr, rustc_hir as hir}; +use {rustc_attr_parsing as attr, rustc_hir as hir}; rustc_fluent_macro::fluent_messages! { "../messages.ftl" } diff --git a/compiler/rustc_query_system/src/ich/hcx.rs b/compiler/rustc_query_system/src/ich/hcx.rs index ad4b194eb50c..6b737ceb50a6 100644 --- a/compiler/rustc_query_system/src/ich/hcx.rs +++ b/compiler/rustc_query_system/src/ich/hcx.rs @@ -6,8 +6,7 @@ use rustc_hir::definitions::DefPathHash; use rustc_session::Session; use rustc_session::cstore::Untracked; use rustc_span::source_map::SourceMap; -use rustc_span::symbol::Symbol; -use rustc_span::{BytePos, CachingSourceMapView, DUMMY_SP, SourceFile, Span, SpanData}; +use rustc_span::{BytePos, CachingSourceMapView, DUMMY_SP, SourceFile, Span, SpanData, Symbol}; use crate::ich; diff --git a/compiler/rustc_query_system/src/ich/impls_syntax.rs b/compiler/rustc_query_system/src/ich/impls_syntax.rs index 5a72e80a0a5c..480fd4977283 100644 --- a/compiler/rustc_query_system/src/ich/impls_syntax.rs +++ b/compiler/rustc_query_system/src/ich/impls_syntax.rs @@ -1,18 +1,17 @@ //! This module contains `HashStable` implementations for various data types -//! from `rustc_ast` in no particular order. +//! from various crates in no particular order. -use std::assert_matches::assert_matches; - -use rustc_ast as ast; use rustc_data_structures::stable_hasher::{HashStable, StableHasher}; +use rustc_hir as hir; use rustc_span::SourceFile; use smallvec::SmallVec; use crate::ich::StableHashingContext; impl<'ctx> rustc_target::HashStableContext for StableHashingContext<'ctx> {} +impl<'ctx> rustc_ast::HashStableContext for StableHashingContext<'ctx> {} -impl<'a> HashStable> for [ast::Attribute] { +impl<'a> HashStable> for [hir::Attribute] { fn hash_stable(&self, hcx: &mut StableHashingContext<'a>, hasher: &mut StableHasher) { if self.is_empty() { self.len().hash_stable(hcx, hasher); @@ -20,7 +19,7 @@ impl<'a> HashStable> for [ast::Attribute] { } // Some attributes are always ignored during hashing. - let filtered: SmallVec<[&ast::Attribute; 8]> = self + let filtered: SmallVec<[&hir::Attribute; 8]> = self .iter() .filter(|attr| { !attr.is_doc_comment() @@ -35,30 +34,23 @@ impl<'a> HashStable> for [ast::Attribute] { } } -impl<'ctx> rustc_ast::HashStableContext for StableHashingContext<'ctx> { - fn hash_attr(&mut self, attr: &ast::Attribute, hasher: &mut StableHasher) { +impl<'ctx> rustc_hir::HashStableContext for StableHashingContext<'ctx> { + fn hash_attr(&mut self, attr: &hir::Attribute, hasher: &mut StableHasher) { // Make sure that these have been filtered out. debug_assert!(!attr.ident().is_some_and(|ident| self.is_ignored_attr(ident.name))); debug_assert!(!attr.is_doc_comment()); - let ast::Attribute { kind, id: _, style, span } = attr; - if let ast::AttrKind::Normal(normal) = kind { - normal.item.hash_stable(self, hasher); + let hir::Attribute { kind, id: _, style, span } = attr; + if let hir::AttrKind::Normal(item) = kind { + item.hash_stable(self, hasher); style.hash_stable(self, hasher); span.hash_stable(self, hasher); - assert_matches!( - normal.tokens.as_ref(), - None, - "Tokens should have been removed during lowering!" - ); } else { unreachable!(); } } } -impl<'ctx> rustc_hir::HashStableContext for StableHashingContext<'ctx> {} - impl<'a> HashStable> for SourceFile { fn hash_stable(&self, hcx: &mut StableHashingContext<'a>, hasher: &mut StableHasher) { let SourceFile { diff --git a/compiler/rustc_query_system/src/ich/mod.rs b/compiler/rustc_query_system/src/ich/mod.rs index 8f28b1d4c808..852d93b711f8 100644 --- a/compiler/rustc_query_system/src/ich/mod.rs +++ b/compiler/rustc_query_system/src/ich/mod.rs @@ -1,6 +1,6 @@ //! ICH - Incremental Compilation Hash -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Symbol, sym}; pub use self::hcx::StableHashingContext; diff --git a/compiler/rustc_resolve/Cargo.toml b/compiler/rustc_resolve/Cargo.toml index b71853b871dc..309227176d4e 100644 --- a/compiler/rustc_resolve/Cargo.toml +++ b/compiler/rustc_resolve/Cargo.toml @@ -10,7 +10,7 @@ pulldown-cmark = { version = "0.11", features = ["html"], default-features = fal rustc_arena = { path = "../rustc_arena" } rustc_ast = { path = "../rustc_ast" } rustc_ast_pretty = { path = "../rustc_ast_pretty" } -rustc_attr = { path = "../rustc_attr" } +rustc_attr_parsing = { path = "../rustc_attr_parsing" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } rustc_expand = { path = "../rustc_expand" } diff --git a/compiler/rustc_resolve/src/build_reduced_graph.rs b/compiler/rustc_resolve/src/build_reduced_graph.rs index 924b8afa329f..3fe1eed243f0 100644 --- a/compiler/rustc_resolve/src/build_reduced_graph.rs +++ b/compiler/rustc_resolve/src/build_reduced_graph.rs @@ -12,7 +12,7 @@ use rustc_ast::{ self as ast, AssocItem, AssocItemKind, Block, ForeignItem, ForeignItemKind, Impl, Item, ItemKind, MetaItemKind, NodeId, StmtKind, }; -use rustc_attr as attr; +use rustc_attr_parsing as attr; use rustc_data_structures::sync::Lrc; use rustc_expand::base::ResolverExpand; use rustc_expand::expand::AstFragment; @@ -22,9 +22,8 @@ use rustc_metadata::creader::LoadedMacro; use rustc_middle::metadata::ModChild; use rustc_middle::ty::Feed; use rustc_middle::{bug, ty}; -use rustc_span::Span; use rustc_span::hygiene::{ExpnId, LocalExpnId, MacroKind}; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; +use rustc_span::{Ident, Span, Symbol, kw, sym}; use tracing::debug; use crate::Namespace::{MacroNS, TypeNS, ValueNS}; @@ -634,7 +633,7 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> { } ast::UseTreeKind::Glob => { let kind = ImportKind::Glob { - is_prelude: attr::contains_name(&item.attrs, sym::prelude_import), + is_prelude: ast::attr::contains_name(&item.attrs, sym::prelude_import), max_vis: Cell::new(None), id, }; @@ -777,7 +776,7 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> { expansion.to_expn_id(), item.span, parent.no_implicit_prelude - || attr::contains_name(&item.attrs, sym::no_implicit_prelude), + || ast::attr::contains_name(&item.attrs, sym::no_implicit_prelude), ); self.r.define(parent, ident, TypeNS, (module, vis, sp, expansion)); @@ -835,7 +834,7 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> { // If the structure is marked as non_exhaustive then lower the visibility // to within the crate. let mut ctor_vis = if vis.is_public() - && attr::contains_name(&item.attrs, sym::non_exhaustive) + && ast::attr::contains_name(&item.attrs, sym::non_exhaustive) { ty::Visibility::Restricted(CRATE_DEF_ID) } else { @@ -1176,11 +1175,11 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> { } fn proc_macro_stub(&self, item: &ast::Item) -> Option<(MacroKind, Ident, Span)> { - if attr::contains_name(&item.attrs, sym::proc_macro) { + if ast::attr::contains_name(&item.attrs, sym::proc_macro) { return Some((MacroKind::Bang, item.ident, item.span)); - } else if attr::contains_name(&item.attrs, sym::proc_macro_attribute) { + } else if ast::attr::contains_name(&item.attrs, sym::proc_macro_attribute) { return Some((MacroKind::Attr, item.ident, item.span)); - } else if let Some(attr) = attr::find_by_name(&item.attrs, sym::proc_macro_derive) { + } else if let Some(attr) = ast::attr::find_by_name(&item.attrs, sym::proc_macro_derive) { if let Some(meta_item_inner) = attr.meta_item_list().and_then(|list| list.get(0).cloned()) { @@ -1233,7 +1232,7 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> { if macro_rules { let ident = ident.normalize_to_macros_2_0(); self.r.macro_names.insert(ident); - let is_macro_export = attr::contains_name(&item.attrs, sym::macro_export); + let is_macro_export = ast::attr::contains_name(&item.attrs, sym::macro_export); let vis = if is_macro_export { ty::Visibility::Public } else { @@ -1507,7 +1506,7 @@ impl<'a, 'ra, 'tcx> Visitor<'a> for BuildReducedGraphVisitor<'a, 'ra, 'tcx> { // If the variant is marked as non_exhaustive then lower the visibility to within the crate. let ctor_vis = - if vis.is_public() && attr::contains_name(&variant.attrs, sym::non_exhaustive) { + if vis.is_public() && ast::attr::contains_name(&variant.attrs, sym::non_exhaustive) { ty::Visibility::Restricted(CRATE_DEF_ID) } else { vis diff --git a/compiler/rustc_resolve/src/check_unused.rs b/compiler/rustc_resolve/src/check_unused.rs index e36055e85755..5a605df88c20 100644 --- a/compiler/rustc_resolve/src/check_unused.rs +++ b/compiler/rustc_resolve/src/check_unused.rs @@ -33,8 +33,7 @@ use rustc_session::lint::BuiltinLintDiag; use rustc_session::lint::builtin::{ MACRO_USE_EXTERN_CRATE, UNUSED_EXTERN_CRATES, UNUSED_IMPORTS, UNUSED_QUALIFICATIONS, }; -use rustc_span::symbol::{Ident, kw}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Ident, Span, kw}; use crate::imports::{Import, ImportKind}; use crate::{LexicalScopeBinding, NameBindingKind, Resolver, module_to_string}; diff --git a/compiler/rustc_resolve/src/def_collector.rs b/compiler/rustc_resolve/src/def_collector.rs index 664928425812..87024c487df7 100644 --- a/compiler/rustc_resolve/src/def_collector.rs +++ b/compiler/rustc_resolve/src/def_collector.rs @@ -7,9 +7,8 @@ use rustc_expand::expand::AstFragment; use rustc_hir as hir; use rustc_hir::def::{CtorKind, CtorOf, DefKind}; use rustc_hir::def_id::LocalDefId; -use rustc_span::Span; use rustc_span::hygiene::LocalExpnId; -use rustc_span::symbol::{Symbol, kw, sym}; +use rustc_span::{Span, Symbol, kw, sym}; use tracing::debug; use crate::{ImplTraitContext, InvocationParent, Resolver}; @@ -356,6 +355,7 @@ impl<'a, 'ra, 'tcx> visit::Visitor<'a> for DefCollector<'a, 'ra, 'tcx> { let kind = match self.impl_trait_context { ImplTraitContext::Universal => DefKind::TyParam, ImplTraitContext::Existential => DefKind::OpaqueTy, + ImplTraitContext::InBinding => return visit::walk_ty(self, ty), }; let id = self.create_def(*id, name, kind, ty.span); match self.impl_trait_context { @@ -365,6 +365,7 @@ impl<'a, 'ra, 'tcx> visit::Visitor<'a> for DefCollector<'a, 'ra, 'tcx> { ImplTraitContext::Existential => { self.with_parent(id, |this| visit::walk_ty(this, ty)) } + ImplTraitContext::InBinding => unreachable!(), }; } _ => visit::walk_ty(self, ty), @@ -374,6 +375,13 @@ impl<'a, 'ra, 'tcx> visit::Visitor<'a> for DefCollector<'a, 'ra, 'tcx> { fn visit_stmt(&mut self, stmt: &'a Stmt) { match stmt.kind { StmtKind::MacCall(..) => self.visit_macro_invoc(stmt.id), + // FIXME(impl_trait_in_bindings): We don't really have a good way of + // introducing the right `ImplTraitContext` here for all the cases we + // care about, in case we want to introduce ITIB to other positions + // such as turbofishes (e.g. `foo::(|| {})`). + StmtKind::Let(ref local) => self.with_impl_trait(ImplTraitContext::InBinding, |this| { + visit::walk_local(this, local) + }), _ => visit::walk_stmt(self, stmt), } } diff --git a/compiler/rustc_resolve/src/diagnostics.rs b/compiler/rustc_resolve/src/diagnostics.rs index 368eb3c26c7b..9795299ed6d5 100644 --- a/compiler/rustc_resolve/src/diagnostics.rs +++ b/compiler/rustc_resolve/src/diagnostics.rs @@ -28,8 +28,7 @@ use rustc_span::edit_distance::find_best_match_for_name; use rustc_span::edition::Edition; use rustc_span::hygiene::MacroKind; use rustc_span::source_map::SourceMap; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{BytePos, Span, SyntaxContext}; +use rustc_span::{BytePos, Ident, Span, Symbol, SyntaxContext, kw, sym}; use thin_vec::{ThinVec, thin_vec}; use tracing::debug; @@ -2817,11 +2816,11 @@ fn show_candidates( path_strings.sort_by(|a, b| a.0.cmp(&b.0)); path_strings.dedup_by(|a, b| a.0 == b.0); let core_path_strings = - path_strings.extract_if(|p| p.0.starts_with("core::")).collect::>(); + path_strings.extract_if(.., |p| p.0.starts_with("core::")).collect::>(); let std_path_strings = - path_strings.extract_if(|p| p.0.starts_with("std::")).collect::>(); + path_strings.extract_if(.., |p| p.0.starts_with("std::")).collect::>(); let foreign_crate_path_strings = - path_strings.extract_if(|p| !p.0.starts_with("crate::")).collect::>(); + path_strings.extract_if(.., |p| !p.0.starts_with("crate::")).collect::>(); // We list the `crate` local paths first. // Then we list the `std`/`core` paths. diff --git a/compiler/rustc_resolve/src/errors.rs b/compiler/rustc_resolve/src/errors.rs index 24f5a812a82c..3bfe98f7091b 100644 --- a/compiler/rustc_resolve/src/errors.rs +++ b/compiler/rustc_resolve/src/errors.rs @@ -1,8 +1,7 @@ use rustc_errors::codes::*; use rustc_errors::{Applicability, ElidedLifetimeInPathSubdiag, MultiSpan}; use rustc_macros::{Diagnostic, Subdiagnostic}; -use rustc_span::Span; -use rustc_span::symbol::{Ident, Symbol}; +use rustc_span::{Ident, Span, Symbol}; use crate::Res; use crate::late::PatternSource; diff --git a/compiler/rustc_resolve/src/ident.rs b/compiler/rustc_resolve/src/ident.rs index 5906a682f3e1..45e87edc53e9 100644 --- a/compiler/rustc_resolve/src/ident.rs +++ b/compiler/rustc_resolve/src/ident.rs @@ -9,8 +9,7 @@ use rustc_session::lint::builtin::PROC_MACRO_DERIVE_RESOLUTION_FALLBACK; use rustc_session::parse::feature_err; use rustc_span::def_id::LocalDefId; use rustc_span::hygiene::{ExpnId, ExpnKind, LocalExpnId, MacroKind, SyntaxContext}; -use rustc_span::symbol::{Ident, kw}; -use rustc_span::{Span, sym}; +use rustc_span::{Ident, Span, kw, sym}; use tracing::{debug, instrument}; use crate::errors::{ParamKindInEnumDiscriminant, ParamKindInNonTrivialAnonConst}; diff --git a/compiler/rustc_resolve/src/imports.rs b/compiler/rustc_resolve/src/imports.rs index 2ed3f4d2c4fb..5b1d8d622bdd 100644 --- a/compiler/rustc_resolve/src/imports.rs +++ b/compiler/rustc_resolve/src/imports.rs @@ -17,10 +17,9 @@ use rustc_session::lint::builtin::{ AMBIGUOUS_GLOB_REEXPORTS, HIDDEN_GLOB_REEXPORTS, PUB_USE_OF_PRIVATE_EXTERN_CRATE, REDUNDANT_IMPORTS, UNUSED_IMPORTS, }; -use rustc_span::Span; use rustc_span::edit_distance::find_best_match_for_name; use rustc_span::hygiene::LocalExpnId; -use rustc_span::symbol::{Ident, Symbol, kw}; +use rustc_span::{Ident, Span, Symbol, kw}; use smallvec::SmallVec; use tracing::debug; diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs index bde11428d404..a48a2865228a 100644 --- a/compiler/rustc_resolve/src/late.rs +++ b/compiler/rustc_resolve/src/late.rs @@ -19,7 +19,9 @@ use rustc_ast::visit::{ use rustc_ast::*; use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexMap}; use rustc_errors::codes::*; -use rustc_errors::{Applicability, DiagArgValue, IntoDiagArg, StashKey, Suggestions}; +use rustc_errors::{ + Applicability, DiagArgValue, ErrorGuaranteed, IntoDiagArg, StashKey, Suggestions, +}; use rustc_hir::def::Namespace::{self, *}; use rustc_hir::def::{self, CtorKind, DefKind, LifetimeRes, NonMacroAttrKind, PartialRes, PerNS}; use rustc_hir::def_id::{CRATE_DEF_ID, DefId, LOCAL_CRATE, LocalDefId}; @@ -31,8 +33,7 @@ use rustc_session::config::{CrateType, ResolveDocLinks}; use rustc_session::lint::{self, BuiltinLintDiag}; use rustc_session::parse::feature_err; use rustc_span::source_map::{Spanned, respan}; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{BytePos, Span, SyntaxContext}; +use rustc_span::{BytePos, Ident, Span, Symbol, SyntaxContext, kw, sym}; use smallvec::{SmallVec, smallvec}; use tracing::{debug, instrument, trace}; @@ -264,12 +265,17 @@ impl RibKind<'_> { #[derive(Debug)] pub(crate) struct Rib<'ra, R = Res> { pub bindings: IdentMap, + pub patterns_with_skipped_bindings: FxHashMap)>>, pub kind: RibKind<'ra>, } impl<'ra, R> Rib<'ra, R> { fn new(kind: RibKind<'ra>) -> Rib<'ra, R> { - Rib { bindings: Default::default(), kind } + Rib { + bindings: Default::default(), + patterns_with_skipped_bindings: Default::default(), + kind, + } } } @@ -3775,6 +3781,7 @@ impl<'a, 'ast, 'ra: 'ast, 'tcx> LateResolutionVisitor<'a, 'ast, 'ra, 'tcx> { /// When a whole or-pattern has been dealt with, the thing happens. /// /// See the implementation and `fresh_binding` for more details. + #[tracing::instrument(skip(self, bindings), level = "debug")] fn resolve_pattern_inner( &mut self, pat: &Pat, @@ -3783,7 +3790,6 @@ impl<'a, 'ast, 'ra: 'ast, 'tcx> LateResolutionVisitor<'a, 'ast, 'ra, 'tcx> { ) { // Visit all direct subpatterns of this pattern. pat.walk(&mut |pat| { - debug!("resolve_pattern pat={:?} node={:?}", pat, pat.kind); match pat.kind { PatKind::Ident(bmode, ident, ref sub) => { // First try to resolve the identifier as some existing entity, @@ -3809,8 +3815,9 @@ impl<'a, 'ast, 'ra: 'ast, 'tcx> LateResolutionVisitor<'a, 'ast, 'ra, 'tcx> { PatKind::Path(ref qself, ref path) => { self.smart_resolve_path(pat.id, qself, path, PathSource::Pat); } - PatKind::Struct(ref qself, ref path, ..) => { + PatKind::Struct(ref qself, ref path, ref _fields, ref rest) => { self.smart_resolve_path(pat.id, qself, path, PathSource::Struct); + self.record_patterns_with_skipped_bindings(pat, rest); } PatKind::Or(ref ps) => { // Add a new set of bindings to the stack. `Or` here records that when a @@ -3843,6 +3850,30 @@ impl<'a, 'ast, 'ra: 'ast, 'tcx> LateResolutionVisitor<'a, 'ast, 'ra, 'tcx> { }); } + fn record_patterns_with_skipped_bindings(&mut self, pat: &Pat, rest: &ast::PatFieldsRest) { + match rest { + ast::PatFieldsRest::Rest | ast::PatFieldsRest::Recovered(_) => { + // Record that the pattern doesn't introduce all the bindings it could. + if let Some(partial_res) = self.r.partial_res_map.get(&pat.id) + && let Some(res) = partial_res.full_res() + && let Some(def_id) = res.opt_def_id() + { + self.ribs[ValueNS] + .last_mut() + .unwrap() + .patterns_with_skipped_bindings + .entry(def_id) + .or_default() + .push((pat.span, match rest { + ast::PatFieldsRest::Recovered(guar) => Err(*guar), + _ => Ok(()), + })); + } + } + ast::PatFieldsRest::None => {} + } + } + fn fresh_binding( &mut self, ident: Ident, diff --git a/compiler/rustc_resolve/src/late/diagnostics.rs b/compiler/rustc_resolve/src/late/diagnostics.rs index 09f3e8487668..6ee02e9f47f1 100644 --- a/compiler/rustc_resolve/src/late/diagnostics.rs +++ b/compiler/rustc_resolve/src/late/diagnostics.rs @@ -27,8 +27,7 @@ use rustc_session::{Session, lint}; use rustc_span::edit_distance::find_best_match_for_name; use rustc_span::edition::Edition; use rustc_span::hygiene::MacroKind; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Ident, Span, Symbol, kw, sym}; use thin_vec::ThinVec; use tracing::debug; @@ -430,6 +429,7 @@ impl<'ast, 'ra: 'ast, 'tcx> LateResolutionVisitor<'_, 'ast, 'ra, 'tcx> { let mut err = self.r.dcx().struct_span_err(base_error.span, base_error.msg.clone()); err.code(code); + self.detect_missing_binding_available_from_pattern(&mut err, path, following_seg); self.suggest_at_operator_in_slice_pat_with_range(&mut err, path); self.suggest_swapping_misplaced_self_ty_and_trait(&mut err, source, res, base_error.span); @@ -628,7 +628,7 @@ impl<'ast, 'ra: 'ast, 'tcx> LateResolutionVisitor<'_, 'ast, 'ra, 'tcx> { // Try to filter out intrinsics candidates, as long as we have // some other candidates to suggest. let intrinsic_candidates: Vec<_> = candidates - .extract_if(|sugg| { + .extract_if(.., |sugg| { let path = path_names_to_string(&sugg.path); path.starts_with("core::intrinsics::") || path.starts_with("std::intrinsics::") }) @@ -1120,6 +1120,48 @@ impl<'ast, 'ra: 'ast, 'tcx> LateResolutionVisitor<'_, 'ast, 'ra, 'tcx> { true } + fn detect_missing_binding_available_from_pattern( + &mut self, + err: &mut Diag<'_>, + path: &[Segment], + following_seg: Option<&Segment>, + ) { + let [segment] = path else { return }; + let None = following_seg else { return }; + for rib in self.ribs[ValueNS].iter().rev() { + for (def_id, spans) in &rib.patterns_with_skipped_bindings { + if let Some(fields) = self.r.field_idents(*def_id) { + for field in fields { + if field.name == segment.ident.name { + if spans.iter().all(|(_, had_error)| had_error.is_err()) { + // This resolution error will likely be fixed by fixing a + // syntax error in a pattern, so it is irrelevant to the user. + let multispan: MultiSpan = + spans.iter().map(|(s, _)| *s).collect::>().into(); + err.span_note( + multispan, + "this pattern had a recovered parse error which likely lost \ + the expected fields", + ); + err.downgrade_to_delayed_bug(); + } + let ty = self.r.tcx.item_name(*def_id); + for (span, _) in spans { + err.span_label( + *span, + format!( + "this pattern doesn't include `{field}`, which is \ + available in `{ty}`", + ), + ); + } + } + } + } + } + } + } + fn suggest_at_operator_in_slice_pat_with_range( &mut self, err: &mut Diag<'_>, diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs index 94adfcd3b915..7b950b97d301 100644 --- a/compiler/rustc_resolve/src/lib.rs +++ b/compiler/rustc_resolve/src/lib.rs @@ -70,8 +70,7 @@ use rustc_query_system::ich::StableHashingContext; use rustc_session::lint::builtin::PRIVATE_MACRO_USE; use rustc_session::lint::{BuiltinLintDiag, LintBuffer}; use rustc_span::hygiene::{ExpnId, LocalExpnId, MacroKind, SyntaxContext, Transparency}; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Ident, Span, Symbol, kw, sym}; use smallvec::{SmallVec, smallvec}; use tracing::debug; @@ -190,6 +189,7 @@ impl InvocationParent { enum ImplTraitContext { Existential, Universal, + InBinding, } /// Used for tracking import use types which will be used for redundant import checking. diff --git a/compiler/rustc_resolve/src/macros.rs b/compiler/rustc_resolve/src/macros.rs index 669a9c2428f8..edee19c280a8 100644 --- a/compiler/rustc_resolve/src/macros.rs +++ b/compiler/rustc_resolve/src/macros.rs @@ -4,10 +4,11 @@ use std::cell::Cell; use std::mem; +use rustc_ast::attr::AttributeExt; use rustc_ast::expand::StrippedCfgItem; use rustc_ast::{self as ast, Crate, Inline, ItemKind, ModKind, NodeId, attr}; use rustc_ast_pretty::pprust; -use rustc_attr::StabilityLevel; +use rustc_attr_parsing::StabilityLevel; use rustc_data_structures::intern::Interned; use rustc_data_structures::sync::Lrc; use rustc_errors::{Applicability, StashKey}; @@ -32,8 +33,7 @@ use rustc_session::parse::feature_err; use rustc_span::edit_distance::edit_distance; use rustc_span::edition::Edition; use rustc_span::hygiene::{self, AstPass, ExpnData, ExpnKind, LocalExpnId, MacroKind}; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Ident, Span, Symbol, kw, sym}; use crate::Namespace::*; use crate::errors::{ @@ -1126,7 +1126,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { &mut self, macro_def: &ast::MacroDef, ident: Ident, - attrs: &[ast::Attribute], + attrs: &[impl AttributeExt], span: Span, node_id: NodeId, edition: Edition, diff --git a/compiler/rustc_resolve/src/rustdoc.rs b/compiler/rustc_resolve/src/rustdoc.rs index 65128ceb8661..84e43d0e0166 100644 --- a/compiler/rustc_resolve/src/rustdoc.rs +++ b/compiler/rustc_resolve/src/rustdoc.rs @@ -5,12 +5,13 @@ use pulldown_cmark::{ BrokenLink, BrokenLinkCallback, CowStr, Event, LinkType, Options, Parser, Tag, }; use rustc_ast as ast; +use rustc_ast::attr::AttributeExt; use rustc_ast::util::comments::beautify_doc_string; use rustc_data_structures::fx::FxIndexMap; use rustc_middle::ty::TyCtxt; use rustc_span::def_id::DefId; -use rustc_span::symbol::{Symbol, kw, sym}; -use rustc_span::{DUMMY_SP, InnerSpan, Span}; +use rustc_span::{DUMMY_SP, InnerSpan, Span, Symbol, kw, sym}; +use thin_vec::ThinVec; use tracing::{debug, trace}; #[derive(Clone, Copy, PartialEq, Eq, Debug)] @@ -192,19 +193,24 @@ pub fn add_doc_fragment(out: &mut String, frag: &DocFragment) { } } -pub fn attrs_to_doc_fragments<'a>( - attrs: impl Iterator)>, +pub fn attrs_to_doc_fragments<'a, A: AttributeExt + Clone + 'a>( + attrs: impl Iterator)>, doc_only: bool, -) -> (Vec, ast::AttrVec) { +) -> (Vec, ThinVec) { let mut doc_fragments = Vec::new(); - let mut other_attrs = ast::AttrVec::new(); + let mut other_attrs = ThinVec::::new(); for (attr, item_id) in attrs { if let Some((doc_str, comment_kind)) = attr.doc_str_and_comment_kind() { let doc = beautify_doc_string(doc_str, comment_kind); let (span, kind) = if attr.is_doc_comment() { - (attr.span, DocFragmentKind::SugaredDoc) + (attr.span(), DocFragmentKind::SugaredDoc) } else { - (span_for_value(attr), DocFragmentKind::RawDoc) + ( + attr.value_span() + .map(|i| i.with_ctxt(attr.span().ctxt())) + .unwrap_or(attr.span()), + DocFragmentKind::RawDoc, + ) }; let fragment = DocFragment { span, doc, kind, item_id, indent: 0 }; doc_fragments.push(fragment); @@ -218,16 +224,6 @@ pub fn attrs_to_doc_fragments<'a>( (doc_fragments, other_attrs) } -fn span_for_value(attr: &ast::Attribute) -> Span { - if let ast::AttrKind::Normal(normal) = &attr.kind - && let ast::AttrArgs::Eq { value, .. } = &normal.item.args - { - value.span().with_ctxt(attr.span.ctxt()) - } else { - attr.span - } -} - /// Return the doc-comments on this item, grouped by the module they came from. /// The module can be different if this is a re-export with added documentation. /// @@ -353,12 +349,15 @@ pub fn strip_generics_from_path(path_str: &str) -> Result, MalformedGen /// //// If there are no doc-comments, return true. /// FIXME(#78591): Support both inner and outer attributes on the same item. -pub fn inner_docs(attrs: &[ast::Attribute]) -> bool { - attrs.iter().find(|a| a.doc_str().is_some()).map_or(true, |a| a.style == ast::AttrStyle::Inner) +pub fn inner_docs(attrs: &[impl AttributeExt]) -> bool { + attrs + .iter() + .find(|a| a.doc_str().is_some()) + .map_or(true, |a| a.style() == ast::AttrStyle::Inner) } /// Has `#[rustc_doc_primitive]` or `#[doc(keyword)]`. -pub fn has_primitive_or_keyword_docs(attrs: &[ast::Attribute]) -> bool { +pub fn has_primitive_or_keyword_docs(attrs: &[impl AttributeExt]) -> bool { for attr in attrs { if attr.has_name(sym::rustc_doc_primitive) { return true; @@ -408,7 +407,7 @@ pub fn may_be_doc_link(link_type: LinkType) -> bool { /// Simplified version of `preprocessed_markdown_links` from rustdoc. /// Must return at least the same links as it, but may add some more links on top of that. -pub(crate) fn attrs_to_preprocessed_links(attrs: &[ast::Attribute]) -> Vec> { +pub(crate) fn attrs_to_preprocessed_links(attrs: &[A]) -> Vec> { let (doc_fragments, _) = attrs_to_doc_fragments(attrs.iter().map(|attr| (attr, None)), true); let doc = prepare_to_doc_link_resolution(&doc_fragments).into_values().next().unwrap(); diff --git a/compiler/rustc_session/src/config/cfg.rs b/compiler/rustc_session/src/config/cfg.rs index 43cf1324edda..3426858495b7 100644 --- a/compiler/rustc_session/src/config/cfg.rs +++ b/compiler/rustc_session/src/config/cfg.rs @@ -28,7 +28,7 @@ use rustc_ast::ast; use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexSet}; use rustc_lint_defs::BuiltinLintDiag; use rustc_lint_defs::builtin::EXPLICIT_BUILTIN_CFGS_IN_FLAGS; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Symbol, sym}; use rustc_target::spec::{PanicStrategy, RelocModel, SanitizerSet, TARGETS, Target, TargetTuple}; use crate::Session; diff --git a/compiler/rustc_session/src/cstore.rs b/compiler/rustc_session/src/cstore.rs index 3e2cbc189338..beae9dc278c1 100644 --- a/compiler/rustc_session/src/cstore.rs +++ b/compiler/rustc_session/src/cstore.rs @@ -13,8 +13,7 @@ use rustc_hir::def_id::{ }; use rustc_hir::definitions::{DefKey, DefPath, DefPathHash, Definitions}; use rustc_macros::{Decodable, Encodable, HashStable_Generic}; -use rustc_span::Span; -use rustc_span::symbol::Symbol; +use rustc_span::{Span, Symbol}; use crate::search_paths::PathKind; use crate::utils::NativeLibKind; diff --git a/compiler/rustc_session/src/lib.rs b/compiler/rustc_session/src/lib.rs index 0b4470b2b0fb..dcf86d1a4089 100644 --- a/compiler/rustc_session/src/lib.rs +++ b/compiler/rustc_session/src/lib.rs @@ -29,9 +29,6 @@ pub mod output; pub use getopts; -mod version; -pub use version::RustcVersion; - rustc_fluent_macro::fluent_messages! { "../messages.ftl" } /// Requirements for a `StableHashingContext` to be used in this crate. diff --git a/compiler/rustc_session/src/output.rs b/compiler/rustc_session/src/output.rs index 2b2ba50d3fb7..bd103e86e263 100644 --- a/compiler/rustc_session/src/output.rs +++ b/compiler/rustc_session/src/output.rs @@ -4,8 +4,7 @@ use std::path::Path; use rustc_ast::{self as ast, attr}; use rustc_errors::FatalError; -use rustc_span::symbol::sym; -use rustc_span::{Span, Symbol}; +use rustc_span::{Span, Symbol, sym}; use crate::Session; use crate::config::{self, CrateType, Input, OutFileName, OutputFilenames, OutputType}; diff --git a/compiler/rustc_session/src/parse.rs b/compiler/rustc_session/src/parse.rs index 21c116551109..90361efed844 100644 --- a/compiler/rustc_session/src/parse.rs +++ b/compiler/rustc_session/src/parse.rs @@ -79,7 +79,7 @@ impl SymbolGallery { // todo: this function now accepts `Session` instead of `ParseSess` and should be relocated /// Construct a diagnostic for a language feature error due to the given `span`. -/// The `feature`'s `Symbol` is the one you used in `unstable.rs` and `rustc_span::symbols`. +/// The `feature`'s `Symbol` is the one you used in `unstable.rs` and `rustc_span::symbol`. #[track_caller] pub fn feature_err( sess: &Session, diff --git a/compiler/rustc_smir/Cargo.toml b/compiler/rustc_smir/Cargo.toml index 1230667ee910..29ce24e8b784 100644 --- a/compiler/rustc_smir/Cargo.toml +++ b/compiler/rustc_smir/Cargo.toml @@ -7,9 +7,9 @@ edition = "2021" # tidy-alphabetical-start rustc_abi = { path = "../rustc_abi" } rustc_ast = { path = "../rustc_ast" } -rustc_ast_pretty = { path = "../rustc_ast_pretty" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_hir = { path = "../rustc_hir" } +rustc_hir_pretty = { path = "../rustc_hir_pretty" } rustc_middle = { path = "../rustc_middle" } rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } diff --git a/compiler/rustc_smir/src/rustc_internal/mod.rs b/compiler/rustc_smir/src/rustc_internal/mod.rs index 64d241067a84..dc63ea1999e5 100644 --- a/compiler/rustc_smir/src/rustc_internal/mod.rs +++ b/compiler/rustc_smir/src/rustc_internal/mod.rs @@ -318,7 +318,7 @@ macro_rules! run_driver { ($args:expr, $callback:expr $(, $with_tcx:ident)?) => {{ use rustc_driver::{Callbacks, Compilation, RunCompiler}; use rustc_middle::ty::TyCtxt; - use rustc_interface::{interface, Queries}; + use rustc_interface::interface; use stable_mir::CompilerError; use std::ops::ControlFlow; diff --git a/compiler/rustc_smir/src/rustc_smir/context.rs b/compiler/rustc_smir/src/rustc_smir/context.rs index 9025b47c422d..9793a4d41623 100644 --- a/compiler/rustc_smir/src/rustc_smir/context.rs +++ b/compiler/rustc_smir/src/rustc_smir/context.rs @@ -251,11 +251,10 @@ impl<'tcx> Context for TablesWrapper<'tcx> { let mut tables = self.0.borrow_mut(); let tcx = tables.tcx; let did = tables[def_id]; - let attr_name: Vec<_> = - attr.iter().map(|seg| rustc_span::symbol::Symbol::intern(&seg)).collect(); + let attr_name: Vec<_> = attr.iter().map(|seg| rustc_span::Symbol::intern(&seg)).collect(); tcx.get_attrs_by_path(did, &attr_name) .map(|attribute| { - let attr_str = rustc_ast_pretty::pprust::attribute_to_string(attribute); + let attr_str = rustc_hir_pretty::attribute_to_string(&tcx, attribute); let span = attribute.span; stable_mir::crate_def::Attribute::new(attr_str, span.stable(&mut *tables)) }) @@ -266,17 +265,16 @@ impl<'tcx> Context for TablesWrapper<'tcx> { let mut tables = self.0.borrow_mut(); let tcx = tables.tcx; let did = tables[def_id]; - let filter_fn = move |a: &&rustc_ast::ast::Attribute| { - matches!(a.kind, rustc_ast::ast::AttrKind::Normal(_)) - }; + let filter_fn = + move |a: &&rustc_hir::Attribute| matches!(a.kind, rustc_hir::AttrKind::Normal(_)); let attrs_iter = if let Some(did) = did.as_local() { tcx.hir().attrs(tcx.local_def_id_to_hir_id(did)).iter().filter(filter_fn) } else { - tcx.item_attrs(did).iter().filter(filter_fn) + tcx.attrs_for_def(did).iter().filter(filter_fn) }; attrs_iter .map(|attribute| { - let attr_str = rustc_ast_pretty::pprust::attribute_to_string(attribute); + let attr_str = rustc_hir_pretty::attribute_to_string(&tcx, attribute); let span = attribute.span; stable_mir::crate_def::Attribute::new(attr_str, span.stable(&mut *tables)) }) diff --git a/compiler/rustc_span/src/edit_distance.rs b/compiler/rustc_span/src/edit_distance.rs index 4f120db48f0e..8a2baaa42e2a 100644 --- a/compiler/rustc_span/src/edit_distance.rs +++ b/compiler/rustc_span/src/edit_distance.rs @@ -11,7 +11,7 @@ use std::{cmp, mem}; -use crate::symbol::Symbol; +use crate::Symbol; #[cfg(test)] mod tests; diff --git a/compiler/rustc_span/src/lib.rs b/compiler/rustc_span/src/lib.rs index bd8b93bb4d1e..d5c2a337b4c1 100644 --- a/compiler/rustc_span/src/lib.rs +++ b/compiler/rustc_span/src/lib.rs @@ -25,7 +25,6 @@ #![feature(hash_set_entry)] #![feature(if_let_guard)] #![feature(let_chains)] -#![feature(min_specialization)] #![feature(negative_impls)] #![feature(read_buf)] #![feature(round_char_boundary)] @@ -68,7 +67,7 @@ mod span_encoding; pub use span_encoding::{DUMMY_SP, Span}; pub mod symbol; -pub use symbol::{Symbol, sym}; +pub use symbol::{Ident, MacroRulesNormalizedIdent, Symbol, kw, sym}; mod analyze_source_file; pub mod fatal_error; diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs index e3708896ba94..7d99ca5a31e2 100644 --- a/compiler/rustc_span/src/symbol.rs +++ b/compiler/rustc_span/src/symbol.rs @@ -306,6 +306,7 @@ symbols! { RwLockWriteGuard, Saturating, SeekFrom, + SelfTy, Send, SeqCst, Sized, @@ -1190,6 +1191,7 @@ symbols! { loongarch_target_feature, loop_break_value, lt, + m68k_target_feature, macro_at_most_once_rep, macro_attributes_in_derive_output, macro_escape, @@ -2476,13 +2478,6 @@ impl fmt::Display for Symbol { } } -// takes advantage of `str::to_string` specialization -impl ToString for Symbol { - fn to_string(&self) -> String { - self.as_str().to_string() - } -} - impl HashStable for Symbol { #[inline] fn hash_stable(&self, hcx: &mut CTX, hasher: &mut StableHasher) { diff --git a/compiler/rustc_symbol_mangling/src/test.rs b/compiler/rustc_symbol_mangling/src/test.rs index 73bd8d7555b8..7fda81126c44 100644 --- a/compiler/rustc_symbol_mangling/src/test.rs +++ b/compiler/rustc_symbol_mangling/src/test.rs @@ -7,7 +7,7 @@ use rustc_hir::def_id::LocalDefId; use rustc_middle::ty::print::with_no_trimmed_paths; use rustc_middle::ty::{GenericArgs, Instance, TyCtxt}; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Symbol, sym}; use crate::errors::{Kind, TestOutput}; diff --git a/compiler/rustc_symbol_mangling/src/v0.rs b/compiler/rustc_symbol_mangling/src/v0.rs index def741e35462..a801b3e53a1a 100644 --- a/compiler/rustc_symbol_mangling/src/v0.rs +++ b/compiler/rustc_symbol_mangling/src/v0.rs @@ -17,7 +17,7 @@ use rustc_middle::ty::{ self, EarlyBinder, FloatTy, GenericArg, GenericArgKind, Instance, IntTy, ReifyReason, Ty, TyCtxt, TypeVisitable, TypeVisitableExt, UintTy, }; -use rustc_span::symbol::kw; +use rustc_span::kw; pub(super) fn mangle<'tcx>( tcx: TyCtxt<'tcx>, @@ -439,7 +439,7 @@ impl<'tcx> Printer<'tcx> for SymbolMangler<'tcx> { let sig = sig_tys.with(hdr); self.push("F"); self.in_binder(&sig, |cx, sig| { - if sig.safety == hir::Safety::Unsafe { + if sig.safety.is_unsafe() { cx.push("U"); } match sig.abi { diff --git a/compiler/rustc_target/src/asm/mod.rs b/compiler/rustc_target/src/asm/mod.rs index 204d5d533610..1292f46f0c91 100644 --- a/compiler/rustc_target/src/asm/mod.rs +++ b/compiler/rustc_target/src/asm/mod.rs @@ -35,7 +35,7 @@ macro_rules! def_reg_class { impl $arch_regclass { pub fn name(self) -> rustc_span::Symbol { match self { - $(Self::$class => rustc_span::symbol::sym::$class,)* + $(Self::$class => rustc_span::sym::$class,)* } } @@ -511,7 +511,7 @@ impl InlineAsmRegClass { Self::Msp430(r) => r.name(), Self::M68k(r) => r.name(), Self::CSKY(r) => r.name(), - Self::Err => rustc_span::symbol::sym::reg, + Self::Err => rustc_span::sym::reg, } } diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs index 7d308c6c662c..ad746d3f26b8 100644 --- a/compiler/rustc_target/src/spec/mod.rs +++ b/compiler/rustc_target/src/spec/mod.rs @@ -46,7 +46,7 @@ use rustc_data_structures::fx::FxHashSet; use rustc_fs_util::try_canonicalize; use rustc_macros::{Decodable, Encodable, HashStable_Generic}; use rustc_serialize::{Decodable, Decoder, Encodable, Encoder}; -use rustc_span::symbol::{Symbol, kw, sym}; +use rustc_span::{Symbol, kw, sym}; use serde_json::Value; use tracing::debug; @@ -2213,6 +2213,10 @@ pub struct TargetOptions { /// `-Ctarget-cpu` but can be overwritten with `-Ctarget-features`. /// Corresponds to `llc -mattr=$features`. /// Note that these are LLVM feature names, not Rust feature names! + /// + /// Generally it is a bad idea to use negative target features because they often interact very + /// poorly with how `-Ctarget-cpu` works. Instead, try to use a lower "base CPU" and enable the + /// features you want to use. pub features: StaticCow, /// Direct or use GOT indirect to reference external data symbols pub direct_access_external_data: Option, @@ -2605,15 +2609,11 @@ impl TargetOptions { } pub(crate) fn has_feature(&self, search_feature: &str) -> bool { - self.features.split(',').any(|f| { - if let Some(f) = f.strip_prefix('+') - && f == search_feature - { - true - } else { - false - } - }) + self.features.split(',').any(|f| f.strip_prefix('+').is_some_and(|f| f == search_feature)) + } + + pub(crate) fn has_neg_feature(&self, search_feature: &str) -> bool { + self.features.split(',').any(|f| f.strip_prefix('-').is_some_and(|f| f == search_feature)) } } @@ -3166,7 +3166,7 @@ impl Target { // Note that the `lp64e` is still unstable as it's not (yet) part of the ELF psABI. check_matches!( &*self.llvm_abiname, - "lp64" | "lp64f" | "lp64d" | "lp64q" | "lp64e", + "lp64" | "lp64f" | "lp64d" | "lp64e", "invalid RISC-V ABI name" ); } diff --git a/compiler/rustc_target/src/spec/targets/powerpc64le_unknown_linux_musl.rs b/compiler/rustc_target/src/spec/targets/powerpc64le_unknown_linux_musl.rs index 952a00c52a25..f763c37f535e 100644 --- a/compiler/rustc_target/src/spec/targets/powerpc64le_unknown_linux_musl.rs +++ b/compiler/rustc_target/src/spec/targets/powerpc64le_unknown_linux_musl.rs @@ -13,8 +13,8 @@ pub(crate) fn target() -> Target { llvm_target: "powerpc64le-unknown-linux-musl".into(), metadata: crate::spec::TargetMetadata { description: Some("64-bit PowerPC Linux with musl 1.2.3, Little Endian".into()), - tier: Some(3), - host_tools: Some(false), + tier: Some(2), + host_tools: Some(true), std: Some(true), }, pointer_width: 64, diff --git a/compiler/rustc_target/src/target_features.rs b/compiler/rustc_target/src/target_features.rs index 29d3f826a154..5372437b0d2a 100644 --- a/compiler/rustc_target/src/target_features.rs +++ b/compiler/rustc_target/src/target_features.rs @@ -3,7 +3,7 @@ //! and Rust adds some features that do not correspond to LLVM features at all. use rustc_data_structures::fx::{FxHashMap, FxHashSet}; use rustc_data_structures::stable_hasher::{HashStable, StableHasher}; -use rustc_span::symbol::{Symbol, sym}; +use rustc_span::{Symbol, sym}; use crate::spec::Target; @@ -20,7 +20,7 @@ pub const RUSTC_SPECIAL_FEATURES: &[&str] = &["backchain"]; /// `Toggleability` is the type storing whether (un)stable features can be toggled: /// this is initially a function since it can depend on `Target`, but for stable hashing /// it needs to be something hashable to we have to make the type generic. -#[derive(Debug, Clone, Copy)] +#[derive(Debug, Clone)] pub enum Stability { /// This target feature is stable, it can be used in `#[target_feature]` and /// `#[cfg(target_feature)]`. @@ -39,16 +39,26 @@ pub enum Stability { allow_toggle: Toggleability, }, /// This feature can not be set via `-Ctarget-feature` or `#[target_feature]`, it can only be - /// set in the basic target definition. It is never set in `cfg(target_feature)`. Used in + /// set in the target spec. It is never set in `cfg(target_feature)`. Used in /// particular for features that change the floating-point ABI. Forbidden { reason: &'static str }, } -/// `Stability` where `allow_toggle` has not been computed yet. /// Returns `Ok` if the toggle is allowed, `Err` with an explanation of not. -pub type StabilityUncomputed = Stability Result<(), &'static str>>; +/// The `bool` indicates whether the feature is being enabled (`true`) or disabled. +pub type AllowToggleUncomputed = fn(&Target, bool) -> Result<(), &'static str>; + +/// The computed result of whether a feature can be enabled/disabled on the current target. +#[derive(Debug, Clone)] +pub struct AllowToggleComputed { + enable: Result<(), &'static str>, + disable: Result<(), &'static str>, +} + +/// `Stability` where `allow_toggle` has not been computed yet. +pub type StabilityUncomputed = Stability; /// `Stability` where `allow_toggle` has already been computed. -pub type StabilityComputed = Stability>; +pub type StabilityComputed = Stability; impl> HashStable for Stability { #[inline] @@ -69,11 +79,20 @@ impl> HashStable for Stability HashStable for AllowToggleComputed { + #[inline] + fn hash_stable(&self, hcx: &mut CTX, hasher: &mut StableHasher) { + let AllowToggleComputed { enable, disable } = self; + enable.hash_stable(hcx, hasher); + disable.hash_stable(hcx, hasher); + } +} + impl Stability { /// Returns whether the feature can be used in `cfg(target_feature)` ever. /// (It might still be nightly-only even if this returns `true`, so make sure to also check /// `requires_nightly`.) - pub fn in_cfg(self) -> bool { + pub fn in_cfg(&self) -> bool { !matches!(self, Stability::Forbidden { .. }) } @@ -85,8 +104,8 @@ impl Stability { /// Before calling this, ensure the feature is even permitted for this use: /// - for `#[target_feature]`/`-Ctarget-feature`, check `allow_toggle()` /// - for `cfg(target_feature)`, check `in_cfg` - pub fn requires_nightly(self) -> Option { - match self { + pub fn requires_nightly(&self) -> Option { + match *self { Stability::Unstable { nightly_feature, .. } => Some(nightly_feature), Stability::Stable { .. } => None, Stability::Forbidden { .. } => panic!("forbidden features should not reach this far"), @@ -95,35 +114,49 @@ impl Stability { } impl StabilityUncomputed { - pub fn compute_toggleability(self, target: &Target) -> StabilityComputed { + pub fn compute_toggleability(&self, target: &Target) -> StabilityComputed { use Stability::*; - match self { - Stable { allow_toggle } => Stable { allow_toggle: allow_toggle(target) }, + let compute = |f: AllowToggleUncomputed| AllowToggleComputed { + enable: f(target, true), + disable: f(target, false), + }; + match *self { + Stable { allow_toggle } => Stable { allow_toggle: compute(allow_toggle) }, Unstable { nightly_feature, allow_toggle } => { - Unstable { nightly_feature, allow_toggle: allow_toggle(target) } + Unstable { nightly_feature, allow_toggle: compute(allow_toggle) } } Forbidden { reason } => Forbidden { reason }, } } + + pub fn toggle_allowed(&self, target: &Target, enable: bool) -> Result<(), &'static str> { + use Stability::*; + match *self { + Stable { allow_toggle } => allow_toggle(target, enable), + Unstable { allow_toggle, .. } => allow_toggle(target, enable), + Forbidden { reason } => Err(reason), + } + } } impl StabilityComputed { /// Returns whether the feature may be toggled via `#[target_feature]` or `-Ctarget-feature`. /// (It might still be nightly-only even if this returns `true`, so make sure to also check /// `requires_nightly`.) - pub fn allow_toggle(self) -> Result<(), &'static str> { - match self { + pub fn toggle_allowed(&self, enable: bool) -> Result<(), &'static str> { + let allow_toggle = match self { Stability::Stable { allow_toggle } => allow_toggle, Stability::Unstable { allow_toggle, .. } => allow_toggle, - Stability::Forbidden { reason } => Err(reason), - } + Stability::Forbidden { reason } => return Err(reason), + }; + if enable { allow_toggle.enable } else { allow_toggle.disable } } } // Constructors for the list below, defaulting to "always allow toggle". -const STABLE: StabilityUncomputed = Stability::Stable { allow_toggle: |_target| Ok(()) }; +const STABLE: StabilityUncomputed = Stability::Stable { allow_toggle: |_target, _enable| Ok(()) }; const fn unstable(nightly_feature: Symbol) -> StabilityUncomputed { - Stability::Unstable { nightly_feature, allow_toggle: |_target| Ok(()) } + Stability::Unstable { nightly_feature, allow_toggle: |_target, _enable| Ok(()) } } // Here we list target features that rustc "understands": they can be used in `#[target_feature]` @@ -184,7 +217,7 @@ const ARM_FEATURES: &[(&str, StabilityUncomputed, ImpliedFeatures)] = &[ "fpregs", Stability::Unstable { nightly_feature: sym::arm_target_feature, - allow_toggle: |target: &Target| { + allow_toggle: |target: &Target, _enable| { // Only allow toggling this if the target has `soft-float` set. With `soft-float`, // `fpregs` isn't needed so changing it cannot affect the ABI. if target.has_feature("soft-float") { @@ -257,6 +290,7 @@ const AARCH64_FEATURES: &[(&str, StabilityUncomputed, ImpliedFeatures)] = &[ ("flagm", STABLE, &[]), // FEAT_FLAGM2 ("flagm2", unstable(sym::aarch64_unstable_target_feature), &[]), + ("fp-armv8", Stability::Forbidden { reason: "Rust ties `fp-armv8` to `neon`" }, &[]), // FEAT_FP16 // Rust ties FP and Neon: https://github.com/rust-lang/rust/pull/91608 ("fp16", STABLE, &["neon"]), @@ -292,7 +326,28 @@ const AARCH64_FEATURES: &[(&str, StabilityUncomputed, ImpliedFeatures)] = &[ // FEAT_MTE & FEAT_MTE2 ("mte", STABLE, &[]), // FEAT_AdvSimd & FEAT_FP - ("neon", STABLE, &[]), + ( + "neon", + Stability::Stable { + allow_toggle: |target, enable| { + if target.abi == "softfloat" { + // `neon` has no ABI implications for softfloat targets, we can allow this. + Ok(()) + } else if enable + && !target.has_neg_feature("fp-armv8") + && !target.has_neg_feature("neon") + { + // neon is enabled by default, and has not been disabled, so enabling it again + // is redundant and we can permit it. Forbidding this would be a breaking change + // since this feature is stable. + Ok(()) + } else { + Err("unsound on hard-float targets because it changes float ABI") + } + }, + }, + &[], + ), // FEAT_PAUTH (address authentication) ("paca", STABLE, &[]), // FEAT_PAUTH (generic authentication) @@ -481,7 +536,7 @@ const X86_FEATURES: &[(&str, StabilityUncomputed, ImpliedFeatures)] = &[ "x87", Stability::Unstable { nightly_feature: sym::x87_target_feature, - allow_toggle: |target: &Target| { + allow_toggle: |target: &Target, _enable| { // Only allow toggling this if the target has `soft-float` set. With `soft-float`, // `fpregs` isn't needed so changing it cannot affect the ABI. if target.has_feature("soft-float") { @@ -535,9 +590,76 @@ const RISCV_FEATURES: &[(&str, StabilityUncomputed, ImpliedFeatures)] = &[ // tidy-alphabetical-start ("a", STABLE, &["zaamo", "zalrsc"]), ("c", STABLE, &[]), - ("d", unstable(sym::riscv_target_feature), &["f"]), - ("e", unstable(sym::riscv_target_feature), &[]), - ("f", unstable(sym::riscv_target_feature), &[]), + ( + "d", + Stability::Unstable { + nightly_feature: sym::riscv_target_feature, + allow_toggle: |target, enable| match &*target.llvm_abiname { + "ilp32d" | "lp64d" if !enable => { + // The ABI requires the `d` feature, so it cannot be disabled. + Err("feature is required by ABI") + } + "ilp32e" if enable => { + // ilp32e is incompatible with features that need aligned load/stores > 32 bits, + // like `d`. + Err("feature is incompatible with ABI") + } + _ => Ok(()), + }, + }, + &["f"], + ), + ( + "e", + Stability::Unstable { + // Given that this is a negative feature, consider this before stabilizing: + // does it really make sense to enable this feature in an individual + // function with `#[target_feature]`? + nightly_feature: sym::riscv_target_feature, + allow_toggle: |target, enable| { + match &*target.llvm_abiname { + _ if !enable => { + // Disabling this feature means we can use more registers (x16-x31). + // The "e" ABIs treat them as caller-save, so it is safe to use them only + // in some parts of a program while the rest doesn't know they even exist. + // On other ABIs, the feature is already disabled anyway. + Ok(()) + } + "ilp32e" | "lp64e" => { + // Embedded ABIs should already have the feature anyway, it's fine to enable + // it again from an ABI perspective. + Ok(()) + } + _ => { + // *Not* an embedded ABI. Enabling `e` is invalid. + Err("feature is incompatible with ABI") + } + } + }, + }, + &[], + ), + ( + "f", + Stability::Unstable { + nightly_feature: sym::riscv_target_feature, + allow_toggle: |target, enable| { + match &*target.llvm_abiname { + "ilp32f" | "ilp32d" | "lp64f" | "lp64d" if !enable => { + // The ABI requires the `f` feature, so it cannot be disabled. + Err("feature is required by ABI") + } + _ => Ok(()), + } + }, + }, + &[], + ), + ( + "forced-atomics", + Stability::Forbidden { reason: "unsound because it changes the ABI of atomic operations" }, + &[], + ), ("m", STABLE, &[]), ("relax", unstable(sym::riscv_target_feature), &[]), ("unaligned-scalar-mem", unstable(sym::riscv_target_feature), &[]), @@ -668,6 +790,20 @@ const SPARC_FEATURES: &[(&str, StabilityUncomputed, ImpliedFeatures)] = &[ // tidy-alphabetical-end ]; +const M68K_FEATURES: &[(&str, StabilityUncomputed, ImpliedFeatures)] = &[ + // tidy-alphabetical-start + ("isa-68000", unstable(sym::m68k_target_feature), &[]), + ("isa-68010", unstable(sym::m68k_target_feature), &["isa-68000"]), + ("isa-68020", unstable(sym::m68k_target_feature), &["isa-68010"]), + ("isa-68030", unstable(sym::m68k_target_feature), &["isa-68020"]), + ("isa-68040", unstable(sym::m68k_target_feature), &["isa-68030", "isa-68882"]), + ("isa-68060", unstable(sym::m68k_target_feature), &["isa-68040"]), + // FPU + ("isa-68881", unstable(sym::m68k_target_feature), &[]), + ("isa-68882", unstable(sym::m68k_target_feature), &["isa-68881"]), + // tidy-alphabetical-end +]; + /// When rustdoc is running, provide a list of all known features so that all their respective /// primitives may be documented. /// @@ -687,6 +823,7 @@ pub fn all_rust_features() -> impl Iterator LOONGARCH_FEATURES, "s390x" => IBMZ_FEATURES, "sparc" | "sparc64" => SPARC_FEATURES, + "m68k" => M68K_FEATURES, _ => &[], } } @@ -751,7 +889,7 @@ impl Target { "sparc" | "sparc64" => SPARC_FEATURES_FOR_CORRECT_VECTOR_ABI, "hexagon" => HEXAGON_FEATURES_FOR_CORRECT_VECTOR_ABI, "mips" | "mips32r6" | "mips64" | "mips64r6" => MIPS_FEATURES_FOR_CORRECT_VECTOR_ABI, - "bpf" => &[], // no vector ABI + "bpf" | "m68k" => &[], // no vector ABI "csky" => CSKY_FEATURES_FOR_CORRECT_VECTOR_ABI, // FIXME: for some tier3 targets, we are overly cautious and always give warnings // when passing args in vector registers. diff --git a/compiler/rustc_trait_selection/Cargo.toml b/compiler/rustc_trait_selection/Cargo.toml index e29ed9a4b565..b13a753c4ed1 100644 --- a/compiler/rustc_trait_selection/Cargo.toml +++ b/compiler/rustc_trait_selection/Cargo.toml @@ -9,7 +9,7 @@ itertools = "0.12" rustc_abi = { path = "../rustc_abi" } rustc_ast = { path = "../rustc_ast" } rustc_ast_ir = { path = "../rustc_ast_ir" } -rustc_attr = { path = "../rustc_attr" } +rustc_attr_parsing = { path = "../rustc_attr_parsing" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } rustc_fluent_macro = { path = "../rustc_fluent_macro" } diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/mod.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/mod.rs index 5a62a4c3bd5f..ee5ce19cb4df 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/infer/mod.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/infer/mod.rs @@ -824,7 +824,9 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { fn cmp_fn_sig( &self, sig1: &ty::PolyFnSig<'tcx>, + fn_def1: Option<(DefId, &'tcx [ty::GenericArg<'tcx>])>, sig2: &ty::PolyFnSig<'tcx>, + fn_def2: Option<(DefId, &'tcx [ty::GenericArg<'tcx>])>, ) -> (DiagStyledString, DiagStyledString) { let sig1 = &(self.normalize_fn_sig)(*sig1); let sig2 = &(self.normalize_fn_sig)(*sig2); @@ -930,6 +932,25 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { (values.1).0.extend(x2.0); } + let fmt = |(did, args)| format!(" {{{}}}", self.tcx.def_path_str_with_args(did, args)); + + match (fn_def1, fn_def2) { + (None, None) => {} + (Some(fn_def1), Some(fn_def2)) => { + let path1 = fmt(fn_def1); + let path2 = fmt(fn_def2); + let same_path = path1 == path2; + values.0.push(path1, !same_path); + values.1.push(path2, !same_path); + } + (Some(fn_def1), None) => { + values.0.push_highlighted(fmt(fn_def1)); + } + (None, Some(fn_def2)) => { + values.1.push_highlighted(fmt(fn_def2)); + } + } + values } @@ -1318,36 +1339,21 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { (ty::FnDef(did1, args1), ty::FnDef(did2, args2)) => { let sig1 = self.tcx.fn_sig(*did1).instantiate(self.tcx, args1); let sig2 = self.tcx.fn_sig(*did2).instantiate(self.tcx, args2); - let mut values = self.cmp_fn_sig(&sig1, &sig2); - let path1 = format!(" {{{}}}", self.tcx.def_path_str_with_args(*did1, args1)); - let path2 = format!(" {{{}}}", self.tcx.def_path_str_with_args(*did2, args2)); - let same_path = path1 == path2; - values.0.push(path1, !same_path); - values.1.push(path2, !same_path); - values + self.cmp_fn_sig(&sig1, Some((*did1, args1)), &sig2, Some((*did2, args2))) } (ty::FnDef(did1, args1), ty::FnPtr(sig_tys2, hdr2)) => { let sig1 = self.tcx.fn_sig(*did1).instantiate(self.tcx, args1); - let mut values = self.cmp_fn_sig(&sig1, &sig_tys2.with(*hdr2)); - values.0.push_highlighted(format!( - " {{{}}}", - self.tcx.def_path_str_with_args(*did1, args1) - )); - values + self.cmp_fn_sig(&sig1, Some((*did1, args1)), &sig_tys2.with(*hdr2), None) } (ty::FnPtr(sig_tys1, hdr1), ty::FnDef(did2, args2)) => { let sig2 = self.tcx.fn_sig(*did2).instantiate(self.tcx, args2); - let mut values = self.cmp_fn_sig(&sig_tys1.with(*hdr1), &sig2); - values - .1 - .push_normal(format!(" {{{}}}", self.tcx.def_path_str_with_args(*did2, args2))); - values + self.cmp_fn_sig(&sig_tys1.with(*hdr1), None, &sig2, Some((*did2, args2))) } (ty::FnPtr(sig_tys1, hdr1), ty::FnPtr(sig_tys2, hdr2)) => { - self.cmp_fn_sig(&sig_tys1.with(*hdr1), &sig_tys2.with(*hdr2)) + self.cmp_fn_sig(&sig_tys1.with(*hdr1), None, &sig_tys2.with(*hdr2), None) } _ => { @@ -2102,7 +2108,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { if exp_found.references_error() { return None; } - let (exp, fnd) = self.cmp_fn_sig(&exp_found.expected, &exp_found.found); + let (exp, fnd) = self.cmp_fn_sig(&exp_found.expected, None, &exp_found.found, None); Some((exp, fnd, None)) } } diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/need_type_info.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/need_type_info.rs index af3b5e0d5d41..2dcf3760d2f7 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/infer/need_type_info.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/infer/need_type_info.rs @@ -17,10 +17,10 @@ use rustc_middle::ty::{ self, GenericArg, GenericArgKind, GenericArgsRef, InferConst, IsSuggestable, Ty, TyCtxt, TypeFoldable, TypeFolder, TypeSuperFoldable, TypeckResults, }; -use rustc_span::symbol::{Ident, sym}; -use rustc_span::{BytePos, DUMMY_SP, FileName, Span}; +use rustc_span::{BytePos, DUMMY_SP, FileName, Ident, Span, sym}; use tracing::{debug, instrument, warn}; +use super::nice_region_error::placeholder_error::Highlighted; use crate::error_reporting::TypeErrCtxt; use crate::errors::{ AmbiguousImpl, AmbiguousReturn, AnnotationRequired, InferenceBadError, @@ -279,8 +279,9 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { pub fn extract_inference_diagnostics_data( &self, arg: GenericArg<'tcx>, - highlight: Option>, + highlight: ty::print::RegionHighlightMode<'tcx>, ) -> InferenceDiagnosticsData { + let tcx = self.tcx; match arg.unpack() { GenericArgKind::Type(ty) => { if let ty::Infer(ty::TyVar(ty_vid)) = *ty.kind() { @@ -300,13 +301,9 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { } } - let mut printer = ty::print::FmtPrinter::new(self.tcx, Namespace::TypeNS); - if let Some(highlight) = highlight { - printer.region_highlight_mode = highlight; - } - ty.print(&mut printer).unwrap(); InferenceDiagnosticsData { - name: printer.into_buffer(), + name: Highlighted { highlight, ns: Namespace::TypeNS, tcx, value: ty } + .to_string(), span: None, kind: UnderspecifiedArgKind::Type { prefix: ty.prefix_string(self.tcx) }, parent: None, @@ -325,13 +322,9 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { } debug_assert!(!origin.span.is_dummy()); - let mut printer = ty::print::FmtPrinter::new(self.tcx, Namespace::ValueNS); - if let Some(highlight) = highlight { - printer.region_highlight_mode = highlight; - } - ct.print(&mut printer).unwrap(); InferenceDiagnosticsData { - name: printer.into_buffer(), + name: Highlighted { highlight, ns: Namespace::ValueNS, tcx, value: ct } + .to_string(), span: Some(origin.span), kind: UnderspecifiedArgKind::Const { is_parameter: false }, parent: None, @@ -343,13 +336,9 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { // FIXME: Ideally we should look into the generic constant // to figure out which inference var is actually unresolved so that // this path is unreachable. - let mut printer = ty::print::FmtPrinter::new(self.tcx, Namespace::ValueNS); - if let Some(highlight) = highlight { - printer.region_highlight_mode = highlight; - } - ct.print(&mut printer).unwrap(); InferenceDiagnosticsData { - name: printer.into_buffer(), + name: Highlighted { highlight, ns: Namespace::ValueNS, tcx, value: ct } + .to_string(), span: None, kind: UnderspecifiedArgKind::Const { is_parameter: false }, parent: None, @@ -422,7 +411,8 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { should_label_span: bool, ) -> Diag<'a> { let arg = self.resolve_vars_if_possible(arg); - let arg_data = self.extract_inference_diagnostics_data(arg, None); + let arg_data = + self.extract_inference_diagnostics_data(arg, ty::print::RegionHighlightMode::default()); let Some(typeck_results) = &self.typeck_results else { // If we don't have any typeck results we're outside diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/different_lifetimes.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/different_lifetimes.rs index 7f8472534395..9cb58a9d45bd 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/different_lifetimes.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/different_lifetimes.rs @@ -63,26 +63,16 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> { } // Determine whether the sub and sup consist of both anonymous (elided) regions. - let anon_reg_sup = self.tcx().is_suitable_region(self.generic_param_scope, sup)?; + let sup_info = self.tcx().is_suitable_region(self.generic_param_scope, sup)?; - let anon_reg_sub = self.tcx().is_suitable_region(self.generic_param_scope, sub)?; - let scope_def_id_sup = anon_reg_sup.def_id; - let bregion_sup = anon_reg_sup.bound_region; - let scope_def_id_sub = anon_reg_sub.def_id; - let bregion_sub = anon_reg_sub.bound_region; + let sub_info = self.tcx().is_suitable_region(self.generic_param_scope, sub)?; - let ty_sup = find_anon_type(self.tcx(), self.generic_param_scope, sup, &bregion_sup)?; + let ty_sup = find_anon_type(self.tcx(), self.generic_param_scope, sup)?; - let ty_sub = find_anon_type(self.tcx(), self.generic_param_scope, sub, &bregion_sub)?; + let ty_sub = find_anon_type(self.tcx(), self.generic_param_scope, sub)?; - debug!( - "try_report_anon_anon_conflict: found_param1={:?} sup={:?} br1={:?}", - ty_sub, sup, bregion_sup - ); - debug!( - "try_report_anon_anon_conflict: found_param2={:?} sub={:?} br2={:?}", - ty_sup, sub, bregion_sub - ); + debug!("try_report_anon_anon_conflict: found_param1={:?} sup={:?}", ty_sub, sup); + debug!("try_report_anon_anon_conflict: found_param2={:?} sub={:?}", ty_sup, sub); let (ty_sup, ty_fndecl_sup) = ty_sup; let (ty_sub, ty_fndecl_sub) = ty_sub; @@ -93,9 +83,9 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> { self.find_param_with_region(sub, sub)?; let sup_is_ret_type = - self.is_return_type_anon(scope_def_id_sup, bregion_sup, ty_fndecl_sup); + self.is_return_type_anon(sup_info.scope, sup_info.region_def_id, ty_fndecl_sup); let sub_is_ret_type = - self.is_return_type_anon(scope_def_id_sub, bregion_sub, ty_fndecl_sub); + self.is_return_type_anon(sub_info.scope, sub_info.region_def_id, ty_fndecl_sub); debug!( "try_report_anon_anon_conflict: sub_is_ret_type={:?} sup_is_ret_type={:?}", diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/find_anon_type.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/find_anon_type.rs index cd621fd1a392..2a487a48a8e8 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/find_anon_type.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/find_anon_type.rs @@ -1,7 +1,7 @@ use core::ops::ControlFlow; use rustc_hir as hir; -use rustc_hir::def_id::LocalDefId; +use rustc_hir::def_id::{DefId, LocalDefId}; use rustc_hir::intravisit::{self, Visitor}; use rustc_middle::hir::map::Map; use rustc_middle::hir::nested_filter; @@ -28,16 +28,15 @@ pub fn find_anon_type<'tcx>( tcx: TyCtxt<'tcx>, generic_param_scope: LocalDefId, region: Region<'tcx>, - br: &ty::BoundRegionKind, ) -> Option<(&'tcx hir::Ty<'tcx>, &'tcx hir::FnSig<'tcx>)> { let anon_reg = tcx.is_suitable_region(generic_param_scope, region)?; - let fn_sig = tcx.hir_node_by_def_id(anon_reg.def_id).fn_sig()?; + let fn_sig = tcx.hir_node_by_def_id(anon_reg.scope).fn_sig()?; fn_sig .decl .inputs .iter() - .find_map(|arg| find_component_for_bound_region(tcx, arg, br)) + .find_map(|arg| find_component_for_bound_region(tcx, arg, anon_reg.region_def_id)) .map(|ty| (ty, fn_sig)) } @@ -46,9 +45,9 @@ pub fn find_anon_type<'tcx>( fn find_component_for_bound_region<'tcx>( tcx: TyCtxt<'tcx>, arg: &'tcx hir::Ty<'tcx>, - br: &ty::BoundRegionKind, + region_def_id: DefId, ) -> Option<&'tcx hir::Ty<'tcx>> { - FindNestedTypeVisitor { tcx, bound_region: *br, current_index: ty::INNERMOST } + FindNestedTypeVisitor { tcx, region_def_id, current_index: ty::INNERMOST } .visit_ty(arg) .break_value() } @@ -62,9 +61,8 @@ fn find_component_for_bound_region<'tcx>( // specific part of the type in the error message. struct FindNestedTypeVisitor<'tcx> { tcx: TyCtxt<'tcx>, - // The bound_region corresponding to the Refree(freeregion) - // associated with the anonymous region we are looking for. - bound_region: ty::BoundRegionKind, + // The `DefId` of the region we're looking for. + region_def_id: DefId, current_index: ty::DebruijnIndex, } @@ -96,16 +94,13 @@ impl<'tcx> Visitor<'tcx> for FindNestedTypeVisitor<'tcx> { hir::TyKind::Ref(lifetime, _) => { // the lifetime of the Ref let hir_id = lifetime.hir_id; - match (self.tcx.named_bound_var(hir_id), self.bound_region) { + match self.tcx.named_bound_var(hir_id) { // Find the index of the named region that was part of the // error. We will then search the function parameters for a bound // region at the right depth with the same index - ( - Some(rbv::ResolvedArg::EarlyBound(id)), - ty::BoundRegionKind::Named(def_id, _), - ) => { - debug!("EarlyBound id={:?} def_id={:?}", id, def_id); - if id.to_def_id() == def_id { + Some(rbv::ResolvedArg::EarlyBound(id)) => { + debug!("EarlyBound id={:?}", id); + if id.to_def_id() == self.region_def_id { return ControlFlow::Break(arg); } } @@ -113,31 +108,25 @@ impl<'tcx> Visitor<'tcx> for FindNestedTypeVisitor<'tcx> { // Find the index of the named region that was part of the // error. We will then search the function parameters for a bound // region at the right depth with the same index - ( - Some(rbv::ResolvedArg::LateBound(debruijn_index, _, id)), - ty::BoundRegionKind::Named(def_id, _), - ) => { + Some(rbv::ResolvedArg::LateBound(debruijn_index, _, id)) => { debug!( "FindNestedTypeVisitor::visit_ty: LateBound depth = {:?}", debruijn_index ); - debug!("LateBound id={:?} def_id={:?}", id, def_id); - if debruijn_index == self.current_index && id.to_def_id() == def_id { + debug!("LateBound id={:?}", id); + if debruijn_index == self.current_index + && id.to_def_id() == self.region_def_id + { return ControlFlow::Break(arg); } } - ( - Some( - rbv::ResolvedArg::StaticLifetime - | rbv::ResolvedArg::Free(_, _) - | rbv::ResolvedArg::EarlyBound(_) - | rbv::ResolvedArg::LateBound(_, _, _) - | rbv::ResolvedArg::Error(_), - ) - | None, - _, - ) => { + Some( + rbv::ResolvedArg::StaticLifetime + | rbv::ResolvedArg::Free(_, _) + | rbv::ResolvedArg::Error(_), + ) + | None => { debug!("no arg found"); } } @@ -151,7 +140,7 @@ impl<'tcx> Visitor<'tcx> for FindNestedTypeVisitor<'tcx> { return if intravisit::walk_ty( &mut TyPathVisitor { tcx: self.tcx, - bound_region: self.bound_region, + region_def_id: self.region_def_id, current_index: self.current_index, }, arg, @@ -179,7 +168,7 @@ impl<'tcx> Visitor<'tcx> for FindNestedTypeVisitor<'tcx> { // specific part of the type in the error message. struct TyPathVisitor<'tcx> { tcx: TyCtxt<'tcx>, - bound_region: ty::BoundRegionKind, + region_def_id: DefId, current_index: ty::DebruijnIndex, } @@ -192,38 +181,29 @@ impl<'tcx> Visitor<'tcx> for TyPathVisitor<'tcx> { } fn visit_lifetime(&mut self, lifetime: &hir::Lifetime) -> Self::Result { - match (self.tcx.named_bound_var(lifetime.hir_id), self.bound_region) { + match self.tcx.named_bound_var(lifetime.hir_id) { // the lifetime of the TyPath! - (Some(rbv::ResolvedArg::EarlyBound(id)), ty::BoundRegionKind::Named(def_id, _)) => { - debug!("EarlyBound id={:?} def_id={:?}", id, def_id); - if id.to_def_id() == def_id { + Some(rbv::ResolvedArg::EarlyBound(id)) => { + debug!("EarlyBound id={:?}", id); + if id.to_def_id() == self.region_def_id { return ControlFlow::Break(()); } } - ( - Some(rbv::ResolvedArg::LateBound(debruijn_index, _, id)), - ty::BoundRegionKind::Named(def_id, _), - ) => { + Some(rbv::ResolvedArg::LateBound(debruijn_index, _, id)) => { debug!("FindNestedTypeVisitor::visit_ty: LateBound depth = {:?}", debruijn_index,); debug!("id={:?}", id); - debug!("def_id={:?}", def_id); - if debruijn_index == self.current_index && id.to_def_id() == def_id { + if debruijn_index == self.current_index && id.to_def_id() == self.region_def_id { return ControlFlow::Break(()); } } - ( - Some( - rbv::ResolvedArg::StaticLifetime - | rbv::ResolvedArg::EarlyBound(_) - | rbv::ResolvedArg::LateBound(_, _, _) - | rbv::ResolvedArg::Free(_, _) - | rbv::ResolvedArg::Error(_), - ) - | None, - _, - ) => { + Some( + rbv::ResolvedArg::StaticLifetime + | rbv::ResolvedArg::Free(_, _) + | rbv::ResolvedArg::Error(_), + ) + | None => { debug!("no arg found"); } } diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/named_anon_conflict.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/named_anon_conflict.rs index 9fa5a8ac637f..5befd81467b0 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/named_anon_conflict.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/named_anon_conflict.rs @@ -3,7 +3,7 @@ use rustc_errors::Diag; use rustc_middle::ty; -use rustc_span::symbol::kw; +use rustc_span::kw; use tracing::debug; use crate::error_reporting::infer::nice_region_error::NiceRegionError; @@ -54,9 +54,9 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> { let param = anon_param_info.param; let new_ty = anon_param_info.param_ty; let new_ty_span = anon_param_info.param_ty_span; - let br = anon_param_info.bound_region; + let br = anon_param_info.br; let is_first = anon_param_info.is_first; - let scope_def_id = region_info.def_id; + let scope_def_id = region_info.scope; let is_impl_item = region_info.is_impl_item; match br { @@ -73,7 +73,7 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> { return None; } - if find_anon_type(self.tcx(), self.generic_param_scope, anon, &br).is_some() + if find_anon_type(self.tcx(), self.generic_param_scope, anon).is_some() && self.is_self_anon(is_first, scope_def_id) { return None; diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/placeholder_error.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/placeholder_error.rs index 4398af76ab2c..aaaefd81d19b 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/placeholder_error.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/placeholder_error.rs @@ -21,9 +21,10 @@ use crate::traits::{ObligationCause, ObligationCauseCode}; // HACK(eddyb) maybe move this in a more central location. #[derive(Copy, Clone)] pub struct Highlighted<'tcx, T> { - tcx: TyCtxt<'tcx>, - highlight: RegionHighlightMode<'tcx>, - value: T, + pub tcx: TyCtxt<'tcx>, + pub highlight: RegionHighlightMode<'tcx>, + pub value: T, + pub ns: Namespace, } impl<'tcx, T> IntoDiagArg for Highlighted<'tcx, T> @@ -37,7 +38,7 @@ where impl<'tcx, T> Highlighted<'tcx, T> { fn map(self, f: impl FnOnce(T) -> U) -> Highlighted<'tcx, U> { - Highlighted { tcx: self.tcx, highlight: self.highlight, value: f(self.value) } + Highlighted { tcx: self.tcx, highlight: self.highlight, value: f(self.value), ns: self.ns } } } @@ -46,7 +47,7 @@ where T: for<'a> Print<'tcx, FmtPrinter<'a, 'tcx>>, { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - let mut printer = ty::print::FmtPrinter::new(self.tcx, Namespace::TypeNS); + let mut printer = ty::print::FmtPrinter::new(self.tcx, self.ns); printer.region_highlight_mode = self.highlight; self.value.print(&mut printer)?; @@ -381,6 +382,7 @@ impl<'tcx> NiceRegionError<'_, 'tcx> { tcx: self.tcx(), highlight: RegionHighlightMode::default(), value: trait_ref, + ns: Namespace::TypeNS, }; let same_self_type = actual_trait_ref.self_ty() == expected_trait_ref.self_ty(); diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/static_impl_trait.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/static_impl_trait.rs index 9a7bdaa5b570..3416a17624e9 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/static_impl_trait.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/static_impl_trait.rs @@ -11,9 +11,8 @@ use rustc_hir::{ use rustc_middle::ty::{ self, AssocItemContainer, StaticLifetimeVisitor, Ty, TyCtxt, TypeSuperVisitable, TypeVisitor, }; -use rustc_span::Span; use rustc_span::def_id::LocalDefId; -use rustc_span::symbol::Ident; +use rustc_span::{Ident, Span}; use tracing::debug; use crate::error_reporting::infer::nice_region_error::NiceRegionError; @@ -50,7 +49,7 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> { // This may have a closure and it would cause ICE // through `find_param_with_region` (#78262). let anon_reg_sup = tcx.is_suitable_region(self.generic_param_scope, *sup_r)?; - let fn_returns = tcx.return_type_impl_or_dyn_traits(anon_reg_sup.def_id); + let fn_returns = tcx.return_type_impl_or_dyn_traits(anon_reg_sup.scope); if fn_returns.is_empty() { return None; } @@ -196,7 +195,7 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> { let mut err = self.tcx().dcx().create_err(diag); - let fn_returns = tcx.return_type_impl_or_dyn_traits(anon_reg_sup.def_id); + let fn_returns = tcx.return_type_impl_or_dyn_traits(anon_reg_sup.scope); let mut override_error_code = None; if let SubregionOrigin::Subtype(box TypeTrace { cause, .. }) = &sup_origin @@ -250,7 +249,7 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> { Some(arg), captures, Some((param.param_ty_span, param.param_ty.to_string())), - Some(anon_reg_sup.def_id), + Some(anon_reg_sup.scope), ); let reported = err.emit(); diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/trait_impl_difference.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/trait_impl_difference.rs index 592ade8ede20..95dd1b28a399 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/trait_impl_difference.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/trait_impl_difference.rs @@ -2,18 +2,19 @@ use rustc_errors::ErrorGuaranteed; use rustc_hir as hir; -use rustc_hir::def::Res; +use rustc_hir::def::{Namespace, Res}; use rustc_hir::def_id::DefId; use rustc_hir::intravisit::Visitor; use rustc_middle::hir::nested_filter; use rustc_middle::traits::ObligationCauseCode; use rustc_middle::ty::error::ExpectedFound; use rustc_middle::ty::print::RegionHighlightMode; -use rustc_middle::ty::{self, Ty, TyCtxt, TypeVisitor}; +use rustc_middle::ty::{self, TyCtxt, TypeVisitable}; use rustc_span::Span; use tracing::debug; use crate::error_reporting::infer::nice_region_error::NiceRegionError; +use crate::error_reporting::infer::nice_region_error::placeholder_error::Highlighted; use crate::errors::{ConsiderBorrowingParamHelp, RelationshipHelp, TraitImplDiff}; use crate::infer::{RegionResolutionError, Subtype, ValuePairs}; @@ -32,19 +33,14 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> { _, ) = error.clone() && let (Subtype(sup_trace), Subtype(sub_trace)) = (&sup_origin, &sub_origin) - && let ObligationCauseCode::CompareImplItem { trait_item_def_id, .. } = + && let &ObligationCauseCode::CompareImplItem { trait_item_def_id, .. } = sub_trace.cause.code() && sub_trace.values == sup_trace.values && let ValuePairs::PolySigs(ExpectedFound { expected, found }) = sub_trace.values { // FIXME(compiler-errors): Don't like that this needs `Ty`s, but // all of the region highlighting machinery only deals with those. - let guar = self.emit_err( - var_origin.span(), - Ty::new_fn_ptr(self.cx.tcx, expected), - Ty::new_fn_ptr(self.cx.tcx, found), - *trait_item_def_id, - ); + let guar = self.emit_err(var_origin.span(), expected, found, trait_item_def_id); return Some(guar); } None @@ -53,11 +49,11 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> { fn emit_err( &self, sp: Span, - expected: Ty<'tcx>, - found: Ty<'tcx>, - trait_def_id: DefId, + expected: ty::PolyFnSig<'tcx>, + found: ty::PolyFnSig<'tcx>, + trait_item_def_id: DefId, ) -> ErrorGuaranteed { - let trait_sp = self.tcx().def_span(trait_def_id); + let trait_sp = self.tcx().def_span(trait_item_def_id); // Mark all unnamed regions in the type with a number. // This diagnostic is called in response to lifetime errors, so be informative. @@ -67,10 +63,10 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> { } impl<'tcx> HighlightBuilder<'tcx> { - fn build(ty: Ty<'tcx>) -> RegionHighlightMode<'tcx> { + fn build(sig: ty::PolyFnSig<'tcx>) -> RegionHighlightMode<'tcx> { let mut builder = HighlightBuilder { highlight: RegionHighlightMode::default(), counter: 1 }; - builder.visit_ty(ty); + sig.visit_with(&mut builder); builder.highlight } } @@ -85,16 +81,21 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> { } let expected_highlight = HighlightBuilder::build(expected); - let expected = self - .cx - .extract_inference_diagnostics_data(expected.into(), Some(expected_highlight)) - .name; + let tcx = self.cx.tcx; + let expected = Highlighted { + highlight: expected_highlight, + ns: Namespace::TypeNS, + tcx, + value: expected, + } + .to_string(); let found_highlight = HighlightBuilder::build(found); let found = - self.cx.extract_inference_diagnostics_data(found.into(), Some(found_highlight)).name; + Highlighted { highlight: found_highlight, ns: Namespace::TypeNS, tcx, value: found } + .to_string(); // Get the span of all the used type parameters in the method. - let assoc_item = self.tcx().associated_item(trait_def_id); + let assoc_item = self.tcx().associated_item(trait_item_def_id); let mut visitor = TypeParamSpanVisitor { tcx: self.tcx(), types: vec![] }; match assoc_item.kind { ty::AssocKind::Fn => { diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/util.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/util.rs index 218d2e753efd..a2150dc7c8cd 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/util.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/util.rs @@ -2,7 +2,7 @@ //! anonymous regions. use rustc_hir as hir; -use rustc_hir::def_id::LocalDefId; +use rustc_hir::def_id::{DefId, LocalDefId}; use rustc_middle::ty::fold::fold_regions; use rustc_middle::ty::{self, Binder, Region, Ty, TyCtxt, TypeFoldable}; use rustc_span::Span; @@ -17,8 +17,8 @@ pub struct AnonymousParamInfo<'tcx> { pub param: &'tcx hir::Param<'tcx>, /// The type corresponding to the anonymous region parameter. pub param_ty: Ty<'tcx>, - /// The ty::BoundRegionKind corresponding to the anonymous region. - pub bound_region: ty::BoundRegionKind, + /// The `ty::BoundRegionKind` corresponding to the anonymous region. + pub br: ty::BoundRegionKind, /// The `Span` of the parameter type. pub param_ty_span: Span, /// Signals that the argument is the first parameter in the declaration. @@ -43,7 +43,7 @@ pub fn find_param_with_region<'tcx>( anon_region: Region<'tcx>, replace_region: Region<'tcx>, ) -> Option> { - let (id, bound_region) = match *anon_region { + let (id, br) = match *anon_region { ty::ReLateParam(late_param) => (late_param.scope, late_param.bound_region), ty::ReEarlyParam(ebr) => { let region_def = tcx.generics_of(generic_param_scope).region_param(ebr, tcx).def_id; @@ -96,13 +96,7 @@ pub fn find_param_with_region<'tcx>( let ty_hir_id = fn_decl.inputs[index].hir_id; let param_ty_span = hir.span(ty_hir_id); let is_first = index == 0; - AnonymousParamInfo { - param, - param_ty: new_param_ty, - param_ty_span, - bound_region, - is_first, - } + AnonymousParamInfo { param, param_ty: new_param_ty, param_ty_span, br, is_first } }) }) } @@ -122,7 +116,7 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> { pub(super) fn is_return_type_anon( &self, scope_def_id: LocalDefId, - br: ty::BoundRegionKind, + region_def_id: DefId, hir_sig: &hir::FnSig<'_>, ) -> Option { let fn_ty = self.tcx().type_of(scope_def_id).instantiate_identity(); @@ -135,8 +129,8 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> { None }; return match future_output { - Some(output) if self.includes_region(output, br) => Some(span), - None if self.includes_region(ret_ty, br) => Some(span), + Some(output) if self.includes_region(output, region_def_id) => Some(span), + None if self.includes_region(ret_ty, region_def_id) => Some(span), _ => None, }; } @@ -146,12 +140,15 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> { fn includes_region( &self, ty: Binder<'tcx, impl TypeFoldable>>, - region: ty::BoundRegionKind, + region_def_id: DefId, ) -> bool { let late_bound_regions = self.tcx().collect_referenced_late_bound_regions(ty); // We are only checking is any region meets the condition so order doesn't matter #[allow(rustc::potential_query_instability)] - late_bound_regions.iter().any(|r| *r == region) + late_bound_regions.iter().any(|r| match *r { + ty::BoundRegionKind::Named(def_id, _) => def_id == region_def_id, + _ => false, + }) } // Here we check for the case where anonymous region diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/note.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/note.rs index c4dac1a936c7..beae9962f7f2 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/infer/note.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/infer/note.rs @@ -3,7 +3,7 @@ use rustc_hir::def_id::{DefId, LocalDefId}; use rustc_middle::traits::ObligationCauseCode; use rustc_middle::ty::error::TypeError; use rustc_middle::ty::{self, IsSuggestable, Region, Ty}; -use rustc_span::symbol::kw; +use rustc_span::kw; use tracing::debug; use super::ObligationCauseAsDiagArg; diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/region.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/region.rs index 9fd7dccc57cc..babf3ebc5a34 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/infer/region.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/infer/region.rs @@ -12,8 +12,7 @@ use rustc_middle::bug; use rustc_middle::traits::ObligationCauseCode; use rustc_middle::ty::error::TypeError; use rustc_middle::ty::{self, IsSuggestable, Region, Ty, TyCtxt, TypeVisitableExt as _}; -use rustc_span::symbol::kw; -use rustc_span::{BytePos, ErrorGuaranteed, Span, Symbol}; +use rustc_span::{BytePos, ErrorGuaranteed, Span, Symbol, kw}; use rustc_type_ir::Upcast as _; use tracing::{debug, instrument}; @@ -790,7 +789,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { let lifetime_scope = match sub.kind() { ty::ReStatic => hir::def_id::CRATE_DEF_ID, _ => match self.tcx.is_suitable_region(generic_param_scope, sub) { - Some(info) => info.def_id, + Some(info) => info.scope, None => generic_param_scope, }, }; @@ -864,13 +863,13 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { } } - let (lifetime_def_id, lifetime_scope) = - match self.tcx.is_suitable_region(generic_param_scope, lifetime) { - Some(info) if !lifetime.has_name() => { - (info.bound_region.get_id().unwrap().expect_local(), info.def_id) - } - _ => return lifetime.get_name_or_anon().to_string(), - }; + let (lifetime_def_id, lifetime_scope) = match self + .tcx + .is_suitable_region(generic_param_scope, lifetime) + { + Some(info) if !lifetime.has_name() => (info.region_def_id.expect_local(), info.scope), + _ => return lifetime.get_name_or_anon().to_string(), + }; let new_lt = { let generics = self.tcx.generics_of(lifetime_scope); @@ -1097,8 +1096,7 @@ fn msg_span_from_named_region<'tcx>( } ty::ReLateParam(ref fr) => { if !fr.bound_region.is_named() - && let Some((ty, _)) = - find_anon_type(tcx, generic_param_scope, region, &fr.bound_region) + && let Some((ty, _)) = find_anon_type(tcx, generic_param_scope, region) { ("the anonymous lifetime defined here".to_string(), Some(ty.span)) } else { diff --git a/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs b/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs index 4fb02f609438..d41f8f46c177 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs @@ -27,8 +27,7 @@ use rustc_middle::ty::{ self, ToPolyTraitRef, TraitRef, Ty, TyCtxt, TypeFoldable, TypeVisitableExt, Upcast, }; use rustc_middle::{bug, span_bug}; -use rustc_span::symbol::sym; -use rustc_span::{BytePos, DUMMY_SP, Span, Symbol}; +use rustc_span::{BytePos, DUMMY_SP, Span, Symbol, sym}; use tracing::{debug, instrument}; use super::on_unimplemented::{AppendConstMessage, OnUnimplementedNote}; diff --git a/compiler/rustc_trait_selection/src/error_reporting/traits/on_unimplemented.rs b/compiler/rustc_trait_selection/src/error_reporting/traits/on_unimplemented.rs index f10314c1c9e0..a401fcf35057 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/traits/on_unimplemented.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/traits/on_unimplemented.rs @@ -1,21 +1,21 @@ use std::iter; use std::path::PathBuf; -use rustc_ast::{AttrArgs, AttrKind, Attribute, MetaItemInner}; +use rustc_ast::MetaItemInner; use rustc_data_structures::fx::FxHashMap; use rustc_errors::codes::*; use rustc_errors::{ErrorGuaranteed, struct_span_code_err}; use rustc_hir::def_id::{DefId, LocalDefId}; +use rustc_hir::{AttrArgs, AttrKind, Attribute}; use rustc_macros::LintDiagnostic; use rustc_middle::bug; use rustc_middle::ty::print::PrintTraitRefExt as _; use rustc_middle::ty::{self, GenericArgsRef, GenericParamDefKind, ToPolyTraitRef, TyCtxt}; use rustc_parse_format::{ParseMode, Parser, Piece, Position}; use rustc_session::lint::builtin::UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES; -use rustc_span::Span; -use rustc_span::symbol::{Symbol, kw, sym}; +use rustc_span::{Span, Symbol, kw, sym}; use tracing::{debug, info}; -use {rustc_attr as attr, rustc_hir as hir}; +use {rustc_attr_parsing as attr, rustc_hir as hir}; use super::{ObligationCauseCode, PredicateObligation}; use crate::error_reporting::TypeErrCtxt; @@ -639,7 +639,7 @@ impl<'tcx> OnUnimplementedDirective { let report_span = match &item.args { AttrArgs::Empty => item.path.span, AttrArgs::Delimited(args) => args.dspan.entire(), - AttrArgs::Eq { eq_span, value } => eq_span.to(value.span()), + AttrArgs::Eq { eq_span, expr } => eq_span.to(expr.span), }; if let Some(item_def_id) = item_def_id.as_local() { @@ -654,7 +654,7 @@ impl<'tcx> OnUnimplementedDirective { } } else if is_diagnostic_namespace_variant { match &attr.kind { - AttrKind::Normal(p) if !matches!(p.item.args, AttrArgs::Empty) => { + AttrKind::Normal(p) if !matches!(p.args, AttrArgs::Empty) => { if let Some(item_def_id) = item_def_id.as_local() { tcx.emit_node_span_lint( UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES, diff --git a/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs b/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs index cc8941b92242..6a8f7f4ee351 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs @@ -38,8 +38,9 @@ use rustc_middle::ty::{ }; use rustc_middle::{bug, span_bug}; use rustc_span::def_id::LocalDefId; -use rustc_span::symbol::{Ident, Symbol, kw, sym}; -use rustc_span::{BytePos, DUMMY_SP, DesugaringKind, ExpnKind, MacroKind, Span}; +use rustc_span::{ + BytePos, DUMMY_SP, DesugaringKind, ExpnKind, Ident, MacroKind, Span, Symbol, kw, sym, +}; use tracing::{debug, instrument}; use super::{ diff --git a/compiler/rustc_trait_selection/src/errors.rs b/compiler/rustc_trait_selection/src/errors.rs index 68fe90f0de29..700c79a70653 100644 --- a/compiler/rustc_trait_selection/src/errors.rs +++ b/compiler/rustc_trait_selection/src/errors.rs @@ -14,8 +14,7 @@ use rustc_hir::{FnRetTy, GenericParamKind, Node}; use rustc_macros::{Diagnostic, Subdiagnostic}; use rustc_middle::ty::print::{PrintTraitRefExt as _, TraitRefPrintOnlyTraitPath}; use rustc_middle::ty::{self, Binder, ClosureKind, FnSig, PolyTraitRef, Region, Ty, TyCtxt}; -use rustc_span::symbol::{Ident, Symbol, kw}; -use rustc_span::{BytePos, Span}; +use rustc_span::{BytePos, Ident, Span, Symbol, kw}; use crate::error_reporting::infer::ObligationCauseAsDiagArg; use crate::error_reporting::infer::need_type_info::UnderspecifiedArgKind; @@ -517,7 +516,7 @@ impl Subdiagnostic for AddLifetimeParamsSuggestion<'_> { return false; }; - let node = self.tcx.hir_node_by_def_id(anon_reg.def_id); + let node = self.tcx.hir_node_by_def_id(anon_reg.scope); let is_impl = matches!(&node, hir::Node::ImplItem(_)); let (generics, parent_generics) = match node { hir::Node::Item(&hir::Item { @@ -527,7 +526,7 @@ impl Subdiagnostic for AddLifetimeParamsSuggestion<'_> { | hir::Node::TraitItem(&hir::TraitItem { ref generics, .. }) | hir::Node::ImplItem(&hir::ImplItem { ref generics, .. }) => ( generics, - match self.tcx.parent_hir_node(self.tcx.local_def_id_to_hir_id(anon_reg.def_id)) + match self.tcx.parent_hir_node(self.tcx.local_def_id_to_hir_id(anon_reg.scope)) { hir::Node::Item(hir::Item { kind: hir::ItemKind::Trait(_, _, ref generics, ..), diff --git a/compiler/rustc_trait_selection/src/errors/note_and_explain.rs b/compiler/rustc_trait_selection/src/errors/note_and_explain.rs index cc0a637a78ef..1ce5e6ba917f 100644 --- a/compiler/rustc_trait_selection/src/errors/note_and_explain.rs +++ b/compiler/rustc_trait_selection/src/errors/note_and_explain.rs @@ -2,8 +2,7 @@ use rustc_errors::{Diag, EmissionGuarantee, IntoDiagArg, SubdiagMessageOp, Subdi use rustc_hir::def_id::LocalDefId; use rustc_middle::bug; use rustc_middle::ty::{self, TyCtxt}; -use rustc_span::Span; -use rustc_span::symbol::kw; +use rustc_span::{Span, kw}; use crate::error_reporting::infer::nice_region_error::find_anon_type; use crate::fluent_generated as fluent; @@ -41,8 +40,7 @@ impl<'a> DescriptionCtx<'a> { } ty::ReLateParam(ref fr) => { if !fr.bound_region.is_named() - && let Some((ty, _)) = - find_anon_type(tcx, generic_param_scope, region, &fr.bound_region) + && let Some((ty, _)) = find_anon_type(tcx, generic_param_scope, region) { (Some(ty.span), "defined_here", String::new()) } else { diff --git a/compiler/rustc_trait_selection/src/lib.rs b/compiler/rustc_trait_selection/src/lib.rs index 11d72106b221..1af383e9200d 100644 --- a/compiler/rustc_trait_selection/src/lib.rs +++ b/compiler/rustc_trait_selection/src/lib.rs @@ -23,6 +23,7 @@ #![feature(extract_if)] #![feature(if_let_guard)] #![feature(iter_intersperse)] +#![feature(iterator_try_reduce)] #![feature(let_chains)] #![feature(never_type)] #![feature(rustdoc_internals)] diff --git a/compiler/rustc_trait_selection/src/traits/coherence.rs b/compiler/rustc_trait_selection/src/traits/coherence.rs index a98871b2d60a..971d3a811025 100644 --- a/compiler/rustc_trait_selection/src/traits/coherence.rs +++ b/compiler/rustc_trait_selection/src/traits/coherence.rs @@ -21,8 +21,7 @@ use rustc_middle::ty::visit::{TypeSuperVisitable, TypeVisitable, TypeVisitableEx use rustc_middle::ty::{self, Ty, TyCtxt, TypingMode}; pub use rustc_next_trait_solver::coherence::*; use rustc_next_trait_solver::solve::SolverDelegateEvalExt; -use rustc_span::symbol::sym; -use rustc_span::{DUMMY_SP, Span}; +use rustc_span::{DUMMY_SP, Span, sym}; use tracing::{debug, instrument, warn}; use super::ObligationCtxt; diff --git a/compiler/rustc_trait_selection/src/traits/misc.rs b/compiler/rustc_trait_selection/src/traits/misc.rs index d216ae729133..7a67b943e949 100644 --- a/compiler/rustc_trait_selection/src/traits/misc.rs +++ b/compiler/rustc_trait_selection/src/traits/misc.rs @@ -84,7 +84,7 @@ pub fn type_allowed_to_implement_copy<'tcx>( return Err(CopyImplementationError::HasDestructor); } - if impl_safety == hir::Safety::Safe && self_type.has_unsafe_fields() { + if impl_safety.is_safe() && self_type.has_unsafe_fields() { return Err(CopyImplementationError::HasUnsafeFields); } diff --git a/compiler/rustc_trait_selection/src/traits/mod.rs b/compiler/rustc_trait_selection/src/traits/mod.rs index 069fab6a6e6b..069d42d4018c 100644 --- a/compiler/rustc_trait_selection/src/traits/mod.rs +++ b/compiler/rustc_trait_selection/src/traits/mod.rs @@ -447,7 +447,7 @@ pub fn normalize_param_env_or_error<'tcx>( // This works fairly well because trait matching does not actually care about param-env // TypeOutlives predicates - these are normally used by regionck. let outlives_predicates: Vec<_> = predicates - .extract_if(|predicate| { + .extract_if(.., |predicate| { matches!(predicate.kind().skip_binder(), ty::ClauseKind::TypeOutlives(..)) }) .collect(); diff --git a/compiler/rustc_trait_selection/src/traits/project.rs b/compiler/rustc_trait_selection/src/traits/project.rs index 5f1dbfeedfba..4bccd3450bc6 100644 --- a/compiler/rustc_trait_selection/src/traits/project.rs +++ b/compiler/rustc_trait_selection/src/traits/project.rs @@ -17,7 +17,7 @@ use rustc_middle::ty::fold::TypeFoldable; use rustc_middle::ty::visit::TypeVisitableExt; use rustc_middle::ty::{self, Term, Ty, TyCtxt, TypingMode, Upcast}; use rustc_middle::{bug, span_bug}; -use rustc_span::symbol::sym; +use rustc_span::sym; use thin_vec::thin_vec; use tracing::{debug, instrument}; diff --git a/compiler/rustc_trait_selection/src/traits/select/mod.rs b/compiler/rustc_trait_selection/src/traits/select/mod.rs index 25fe43e3a0e6..0462b1d9ee77 100644 --- a/compiler/rustc_trait_selection/src/traits/select/mod.rs +++ b/compiler/rustc_trait_selection/src/traits/select/mod.rs @@ -31,8 +31,7 @@ use rustc_middle::ty::{ self, GenericArgsRef, PolyProjectionPredicate, Ty, TyCtxt, TypeFoldable, TypeVisitableExt, TypingMode, Upcast, }; -use rustc_span::Symbol; -use rustc_span::symbol::sym; +use rustc_span::{Symbol, sym}; use tracing::{debug, instrument, trace}; use self::EvaluationResult::*; @@ -445,7 +444,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { // Winnow, but record the exact outcome of evaluation, which // is needed for specialization. Propagate overflow if it occurs. - let mut candidates = candidates + let candidates = candidates .into_iter() .map(|c| match self.evaluate_candidate(stack, &c) { Ok(eval) if eval.may_apply() => { @@ -458,40 +457,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { .flat_map(Result::transpose) .collect::, _>>()?; - debug!(?stack, ?candidates, "winnowed to {} candidates", candidates.len()); - - let has_non_region_infer = stack.obligation.predicate.has_non_region_infer(); - - // If there are STILL multiple candidates, we can further - // reduce the list by dropping duplicates -- including - // resolving specializations. - if candidates.len() > 1 { - let mut i = 0; - while i < candidates.len() { - let should_drop_i = (0..candidates.len()).filter(|&j| i != j).any(|j| { - self.candidate_should_be_dropped_in_favor_of( - &candidates[i], - &candidates[j], - has_non_region_infer, - ) == DropVictim::Yes - }); - if should_drop_i { - debug!(candidate = ?candidates[i], "Dropping candidate #{}/{}", i, candidates.len()); - candidates.swap_remove(i); - } else { - debug!(candidate = ?candidates[i], "Retaining candidate #{}/{}", i, candidates.len()); - i += 1; - - // If there are *STILL* multiple candidates, give up - // and report ambiguity. - if i > 1 { - debug!("multiple matches, ambig"); - return Ok(None); - } - } - } - } - + debug!(?stack, ?candidates, "{} potentially applicable candidates", candidates.len()); // If there are *NO* candidates, then there are no impls -- // that we know of, anyway. Note that in the case where there // are unbound type variables within the obligation, it might @@ -508,13 +474,18 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { // to have emitted at least one. if stack.obligation.predicate.references_error() { debug!(?stack.obligation.predicate, "found error type in predicate, treating as ambiguous"); - return Ok(None); + Ok(None) + } else { + Err(Unimplemented) + } + } else { + let has_non_region_infer = stack.obligation.predicate.has_non_region_infer(); + if let Some(candidate) = self.winnow_candidates(has_non_region_infer, candidates) { + self.filter_reservation_impls(candidate) + } else { + Ok(None) } - return Err(Unimplemented); } - - // Just one candidate left. - self.filter_reservation_impls(candidates.pop().unwrap().candidate) } /////////////////////////////////////////////////////////////////////////// @@ -1803,18 +1774,6 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { } } -#[derive(Debug, Copy, Clone, PartialEq, Eq)] -enum DropVictim { - Yes, - No, -} - -impl DropVictim { - fn drop_if(should_drop: bool) -> DropVictim { - if should_drop { DropVictim::Yes } else { DropVictim::No } - } -} - /// ## Winnowing /// /// Winnowing is the process of attempting to resolve ambiguity by @@ -1822,61 +1781,149 @@ impl DropVictim { /// type variables and then we also attempt to evaluate recursive /// bounds to see if they are satisfied. impl<'tcx> SelectionContext<'_, 'tcx> { - /// Returns `DropVictim::Yes` if `victim` should be dropped in favor of - /// `other`. Generally speaking we will drop duplicate - /// candidates and prefer where-clause candidates. + /// If there are multiple ways to prove a trait goal, we make some + /// *fairly arbitrary* choices about which candidate is actually used. /// - /// See the comment for "SelectionCandidate" for more details. - #[instrument(level = "debug", skip(self))] - fn candidate_should_be_dropped_in_favor_of( + /// For more details, look at the implementation of this method :) + #[instrument(level = "debug", skip(self), ret)] + fn winnow_candidates( &mut self, - victim: &EvaluatedCandidate<'tcx>, - other: &EvaluatedCandidate<'tcx>, has_non_region_infer: bool, - ) -> DropVictim { - if victim.candidate == other.candidate { - return DropVictim::Yes; + mut candidates: Vec>, + ) -> Option> { + if candidates.len() == 1 { + return Some(candidates.pop().unwrap().candidate); } - // Check if a bound would previously have been removed when normalizing - // the param_env so that it can be given the lowest priority. See - // #50825 for the motivation for this. - let is_global = - |cand: ty::PolyTraitPredicate<'tcx>| cand.is_global() && !cand.has_bound_vars(); + // We prefer trivial builtin candidates, i.e. builtin impls without any nested + // requirements, over all others. This is a fix for #53123 and prevents winnowing + // from accidentally extending the lifetime of a variable. + let mut trivial_builtin = candidates + .iter() + .filter(|c| matches!(c.candidate, BuiltinCandidate { has_nested: false })); + if let Some(_trivial) = trivial_builtin.next() { + // There should only ever be a single trivial builtin candidate + // as they would otherwise overlap. + debug_assert_eq!(trivial_builtin.next(), None); + return Some(BuiltinCandidate { has_nested: false }); + } - // (*) Prefer `BuiltinCandidate { has_nested: false }`, `PointeeCandidate`, - // or `DiscriminantKindCandidate` to anything else. + // Before we consider where-bounds, we have to deduplicate them here and also + // drop where-bounds in case the same where-bound exists without bound vars. + // This is necessary as elaborating super-trait bounds may result in duplicates. + 'search_victim: loop { + for (i, this) in candidates.iter().enumerate() { + let ParamCandidate(this) = this.candidate else { continue }; + for (j, other) in candidates.iter().enumerate() { + if i == j { + continue; + } + + let ParamCandidate(other) = other.candidate else { continue }; + if this == other { + candidates.remove(j); + continue 'search_victim; + } + + if this.skip_binder().trait_ref == other.skip_binder().trait_ref + && this.skip_binder().polarity == other.skip_binder().polarity + && !this.skip_binder().trait_ref.has_escaping_bound_vars() + { + candidates.remove(j); + continue 'search_victim; + } + } + } + + break; + } + + // The next highest priority is for non-global where-bounds. However, while we don't + // prefer global where-clauses here, we do bail with ambiguity when encountering both + // a global and a non-global where-clause. // - // This is a fix for #53123 and prevents winnowing from accidentally extending the - // lifetime of a variable. - match (&other.candidate, &victim.candidate) { - // FIXME(@jswrenn): this should probably be more sophisticated - (TransmutabilityCandidate, _) | (_, TransmutabilityCandidate) => DropVictim::No, + // Our handling of where-bounds is generally fairly messy but necessary for backwards + // compatability, see #50825 for why we need to handle global where-bounds like this. + let is_global = |c: ty::PolyTraitPredicate<'tcx>| c.is_global() && !c.has_bound_vars(); + let param_candidates = candidates + .iter() + .filter_map(|c| if let ParamCandidate(p) = c.candidate { Some(p) } else { None }); + let mut has_global_bounds = false; + let mut param_candidate = None; + for c in param_candidates { + if is_global(c) { + has_global_bounds = true; + } else if param_candidate.replace(c).is_some() { + // Ambiguity, two potentially different where-clauses + return None; + } + } + if let Some(predicate) = param_candidate { + // Ambiguity, a global and a non-global where-bound. + if has_global_bounds { + return None; + } else { + return Some(ParamCandidate(predicate)); + } + } - // (*) - (BuiltinCandidate { has_nested: false }, _) => DropVictim::Yes, - (_, BuiltinCandidate { has_nested: false }) => DropVictim::No, + // Prefer alias-bounds over blanket impls for rigid associated types. This is + // fairly arbitrary but once again necessary for backwards compatibility. + // If there are multiple applicable candidates which don't affect type inference, + // choose the one with the lowest index. + let alias_bound = candidates + .iter() + .filter_map(|c| if let ProjectionCandidate(i) = c.candidate { Some(i) } else { None }) + .try_reduce(|c1, c2| if has_non_region_infer { None } else { Some(c1.min(c2)) }); + match alias_bound { + Some(Some(index)) => return Some(ProjectionCandidate(index)), + Some(None) => {} + None => return None, + } - (ParamCandidate(other), ParamCandidate(victim)) => { - let same_except_bound_vars = other.skip_binder().trait_ref - == victim.skip_binder().trait_ref - && other.skip_binder().polarity == victim.skip_binder().polarity - && !other.skip_binder().trait_ref.has_escaping_bound_vars(); - if same_except_bound_vars { - // See issue #84398. In short, we can generate multiple ParamCandidates which are - // the same except for unused bound vars. Just pick the one with the fewest bound vars - // or the current one if tied (they should both evaluate to the same answer). This is - // probably best characterized as a "hack", since we might prefer to just do our - // best to *not* create essentially duplicate candidates in the first place. - DropVictim::drop_if(other.bound_vars().len() <= victim.bound_vars().len()) + // Need to prioritize builtin trait object impls as `::type_id` + // should use the vtable method and not the method provided by the user-defined + // impl `impl Any for T { .. }`. This really shouldn't exist but is + // necessary due to #57893. We again arbitrarily prefer the applicable candidate + // with the lowest index. + let object_bound = candidates + .iter() + .filter_map(|c| if let ObjectCandidate(i) = c.candidate { Some(i) } else { None }) + .try_reduce(|c1, c2| if has_non_region_infer { None } else { Some(c1.min(c2)) }); + match object_bound { + Some(Some(index)) => return Some(ObjectCandidate(index)), + Some(None) => {} + None => return None, + } + + // Finally, handle overlapping user-written impls. + let impls = candidates.iter().filter_map(|c| { + if let ImplCandidate(def_id) = c.candidate { + Some((def_id, c.evaluation)) + } else { + None + } + }); + let mut impl_candidate = None; + for c in impls { + if let Some(prev) = impl_candidate.replace(c) { + if self.prefer_lhs_over_victim(has_non_region_infer, c, prev) { + // Ok, prefer `c` over the previous entry + } else if self.prefer_lhs_over_victim(has_non_region_infer, prev, c) { + // Ok, keep `prev` instead of the new entry + impl_candidate = Some(prev); } else { - DropVictim::No + // Ambiguity, two potentially different where-clauses + return None; } } - - ( - ParamCandidate(other_cand), - ImplCandidate(..) + } + if let Some((def_id, _evaluation)) = impl_candidate { + // Don't use impl candidates which overlap with other candidates. + // This should pretty much only ever happen with malformed impls. + if candidates.iter().all(|c| match c.candidate { + BuiltinCandidate { has_nested: _ } + | TransmutabilityCandidate | AutoImplCandidate | ClosureCandidate { .. } | AsyncClosureCandidate @@ -1885,225 +1932,113 @@ impl<'tcx> SelectionContext<'_, 'tcx> { | FutureCandidate | IteratorCandidate | AsyncIteratorCandidate - | FnPointerCandidate { .. } - | BuiltinObjectCandidate - | BuiltinUnsizeCandidate - | TraitUpcastingUnsizeCandidate(_) - | BuiltinCandidate { .. } + | FnPointerCandidate | TraitAliasCandidate - | ObjectCandidate(_) - | ProjectionCandidate(_), - ) => { - // We have a where clause so don't go around looking - // for impls. Arbitrarily give param candidates priority - // over projection and object candidates. + | TraitUpcastingUnsizeCandidate(_) + | BuiltinObjectCandidate + | BuiltinUnsizeCandidate => false, + // Non-global param candidates have already been handled, global + // where-bounds get ignored. + ParamCandidate(_) | ImplCandidate(_) => true, + ProjectionCandidate(_) | ObjectCandidate(_) => unreachable!(), + }) { + return Some(ImplCandidate(def_id)); + } else { + return None; + } + } + + if candidates.len() == 1 { + Some(candidates.pop().unwrap().candidate) + } else { + // Also try ignoring all global where-bounds and check whether we end + // with a unique candidate in this case. + let mut not_a_global_where_bound = candidates + .into_iter() + .filter(|c| !matches!(c.candidate, ParamCandidate(p) if is_global(p))); + not_a_global_where_bound + .next() + .map(|c| c.candidate) + .filter(|_| not_a_global_where_bound.next().is_none()) + } + } + + fn prefer_lhs_over_victim( + &self, + has_non_region_infer: bool, + (lhs, lhs_evaluation): (DefId, EvaluationResult), + (victim, victim_evaluation): (DefId, EvaluationResult), + ) -> bool { + let tcx = self.tcx(); + // See if we can toss out `victim` based on specialization. + // + // While this requires us to know *for sure* that the `lhs` impl applies + // we still use modulo regions here. This is fine as specialization currently + // assumes that specializing impls have to be always applicable, meaning that + // the only allowed region constraints may be constraints also present on the default impl. + if lhs_evaluation.must_apply_modulo_regions() { + if tcx.specializes((lhs, victim)) { + return true; + } + } + + match tcx.impls_are_allowed_to_overlap(lhs, victim) { + // For #33140 the impl headers must be exactly equal, the trait must not have + // any associated items and there are no where-clauses. + // + // We can just arbitrarily drop one of the impls. + Some(ty::ImplOverlapKind::FutureCompatOrderDepTraitObjects) => { + assert_eq!(lhs_evaluation, victim_evaluation); + true + } + // For candidates which already reference errors it doesn't really + // matter what we do 🤷 + Some(ty::ImplOverlapKind::Permitted { marker: false }) => { + lhs_evaluation.must_apply_considering_regions() + } + Some(ty::ImplOverlapKind::Permitted { marker: true }) => { + // Subtle: If the predicate we are evaluating has inference + // variables, do *not* allow discarding candidates due to + // marker trait impls. // - // Global bounds from the where clause should be ignored - // here (see issue #50825). - DropVictim::drop_if(!is_global(*other_cand)) - } - (ObjectCandidate(_) | ProjectionCandidate(_), ParamCandidate(victim_cand)) => { - // Prefer these to a global where-clause bound - // (see issue #50825). - if is_global(*victim_cand) { DropVictim::Yes } else { DropVictim::No } - } - ( - ImplCandidate(_) - | AutoImplCandidate - | ClosureCandidate { .. } - | AsyncClosureCandidate - | AsyncFnKindHelperCandidate - | CoroutineCandidate - | FutureCandidate - | IteratorCandidate - | AsyncIteratorCandidate - | FnPointerCandidate { .. } - | BuiltinObjectCandidate - | BuiltinUnsizeCandidate - | TraitUpcastingUnsizeCandidate(_) - | BuiltinCandidate { has_nested: true } - | TraitAliasCandidate, - ParamCandidate(victim_cand), - ) => { - // Prefer these to a global where-clause bound - // (see issue #50825). - DropVictim::drop_if( - is_global(*victim_cand) && other.evaluation.must_apply_modulo_regions(), - ) - } - - (ProjectionCandidate(i), ProjectionCandidate(j)) - | (ObjectCandidate(i), ObjectCandidate(j)) => { - // Arbitrarily pick the lower numbered candidate for backwards - // compatibility reasons. Don't let this affect inference. - DropVictim::drop_if(i < j && !has_non_region_infer) - } - (ObjectCandidate(_), ProjectionCandidate(_)) - | (ProjectionCandidate(_), ObjectCandidate(_)) => { - bug!("Have both object and projection candidate") - } - - // Arbitrarily give projection and object candidates priority. - ( - ObjectCandidate(_) | ProjectionCandidate(_), - ImplCandidate(..) - | AutoImplCandidate - | ClosureCandidate { .. } - | AsyncClosureCandidate - | AsyncFnKindHelperCandidate - | CoroutineCandidate - | FutureCandidate - | IteratorCandidate - | AsyncIteratorCandidate - | FnPointerCandidate { .. } - | BuiltinObjectCandidate - | BuiltinUnsizeCandidate - | TraitUpcastingUnsizeCandidate(_) - | BuiltinCandidate { .. } - | TraitAliasCandidate, - ) => DropVictim::Yes, - - ( - ImplCandidate(..) - | AutoImplCandidate - | ClosureCandidate { .. } - | AsyncClosureCandidate - | AsyncFnKindHelperCandidate - | CoroutineCandidate - | FutureCandidate - | IteratorCandidate - | AsyncIteratorCandidate - | FnPointerCandidate { .. } - | BuiltinObjectCandidate - | BuiltinUnsizeCandidate - | TraitUpcastingUnsizeCandidate(_) - | BuiltinCandidate { .. } - | TraitAliasCandidate, - ObjectCandidate(_) | ProjectionCandidate(_), - ) => DropVictim::No, - - (&ImplCandidate(other_def), &ImplCandidate(victim_def)) => { - // See if we can toss out `victim` based on specialization. - // While this requires us to know *for sure* that the `other` impl applies - // we still use modulo regions here. + // Without this restriction, we could end up accidentally + // constraining inference variables based on an arbitrarily + // chosen trait impl. // - // This is fine as specialization currently assumes that specializing - // impls have to be always applicable, meaning that the only allowed - // region constraints may be constraints also present on the default impl. - let tcx = self.tcx(); - if other.evaluation.must_apply_modulo_regions() - && tcx.specializes((other_def, victim_def)) - { - return DropVictim::Yes; - } - - match tcx.impls_are_allowed_to_overlap(other_def, victim_def) { - // For #33140 the impl headers must be exactly equal, the trait must not have - // any associated items and there are no where-clauses. - // - // We can just arbitrarily drop one of the impls. - Some(ty::ImplOverlapKind::FutureCompatOrderDepTraitObjects) => { - assert_eq!(other.evaluation, victim.evaluation); - DropVictim::Yes - } - // For candidates which already reference errors it doesn't really - // matter what we do 🤷 - Some(ty::ImplOverlapKind::Permitted { marker: false }) => { - DropVictim::drop_if(other.evaluation.must_apply_considering_regions()) - } - Some(ty::ImplOverlapKind::Permitted { marker: true }) => { - // Subtle: If the predicate we are evaluating has inference - // variables, do *not* allow discarding candidates due to - // marker trait impls. - // - // Without this restriction, we could end up accidentally - // constraining inference variables based on an arbitrarily - // chosen trait impl. - // - // Imagine we have the following code: - // - // ```rust - // #[marker] trait MyTrait {} - // impl MyTrait for u8 {} - // impl MyTrait for bool {} - // ``` - // - // And we are evaluating the predicate `<_#0t as MyTrait>`. - // - // During selection, we will end up with one candidate for each - // impl of `MyTrait`. If we were to discard one impl in favor - // of the other, we would be left with one candidate, causing - // us to "successfully" select the predicate, unifying - // _#0t with (for example) `u8`. - // - // However, we have no reason to believe that this unification - // is correct - we've essentially just picked an arbitrary - // *possibility* for _#0t, and required that this be the *only* - // possibility. - // - // Eventually, we will either: - // 1) Unify all inference variables in the predicate through - // some other means (e.g. type-checking of a function). We will - // then be in a position to drop marker trait candidates - // without constraining inference variables (since there are - // none left to constrain) - // 2) Be left with some unconstrained inference variables. We - // will then correctly report an inference error, since the - // existence of multiple marker trait impls tells us nothing - // about which one should actually apply. - DropVictim::drop_if( - !has_non_region_infer - && other.evaluation.must_apply_considering_regions(), - ) - } - None => DropVictim::No, - } + // Imagine we have the following code: + // + // ```rust + // #[marker] trait MyTrait {} + // impl MyTrait for u8 {} + // impl MyTrait for bool {} + // ``` + // + // And we are evaluating the predicate `<_#0t as MyTrait>`. + // + // During selection, we will end up with one candidate for each + // impl of `MyTrait`. If we were to discard one impl in favor + // of the other, we would be left with one candidate, causing + // us to "successfully" select the predicate, unifying + // _#0t with (for example) `u8`. + // + // However, we have no reason to believe that this unification + // is correct - we've essentially just picked an arbitrary + // *possibility* for _#0t, and required that this be the *only* + // possibility. + // + // Eventually, we will either: + // 1) Unify all inference variables in the predicate through + // some other means (e.g. type-checking of a function). We will + // then be in a position to drop marker trait candidates + // without constraining inference variables (since there are + // none left to constrain) + // 2) Be left with some unconstrained inference variables. We + // will then correctly report an inference error, since the + // existence of multiple marker trait impls tells us nothing + // about which one should actually apply. + !has_non_region_infer && lhs_evaluation.must_apply_considering_regions() } - - (AutoImplCandidate, ImplCandidate(_)) | (ImplCandidate(_), AutoImplCandidate) => { - DropVictim::No - } - - (AutoImplCandidate, _) | (_, AutoImplCandidate) => { - bug!( - "default implementations shouldn't be recorded \ - when there are other global candidates: {:?} {:?}", - other, - victim - ); - } - - // Everything else is ambiguous - ( - ImplCandidate(_) - | ClosureCandidate { .. } - | AsyncClosureCandidate - | AsyncFnKindHelperCandidate - | CoroutineCandidate - | FutureCandidate - | IteratorCandidate - | AsyncIteratorCandidate - | FnPointerCandidate { .. } - | BuiltinObjectCandidate - | BuiltinUnsizeCandidate - | TraitUpcastingUnsizeCandidate(_) - | BuiltinCandidate { has_nested: true } - | TraitAliasCandidate, - ImplCandidate(_) - | ClosureCandidate { .. } - | AsyncClosureCandidate - | AsyncFnKindHelperCandidate - | CoroutineCandidate - | FutureCandidate - | IteratorCandidate - | AsyncIteratorCandidate - | FnPointerCandidate { .. } - | BuiltinObjectCandidate - | BuiltinUnsizeCandidate - | TraitUpcastingUnsizeCandidate(_) - | BuiltinCandidate { has_nested: true } - | TraitAliasCandidate, - ) => DropVictim::No, + None => false, } } } diff --git a/compiler/rustc_transmute/src/lib.rs b/compiler/rustc_transmute/src/lib.rs index f7651e49cdd1..ad86813c87e2 100644 --- a/compiler/rustc_transmute/src/lib.rs +++ b/compiler/rustc_transmute/src/lib.rs @@ -131,7 +131,7 @@ mod rustc { c: Const<'tcx>, ) -> Option { use rustc_middle::ty::ScalarInt; - use rustc_span::symbol::sym; + use rustc_span::sym; let Some((cv, ty)) = c.try_to_valtree() else { return None; diff --git a/compiler/rustc_ty_utils/src/assoc.rs b/compiler/rustc_ty_utils/src/assoc.rs index f97e8d48c8e9..8f9f66db1bdd 100644 --- a/compiler/rustc_ty_utils/src/assoc.rs +++ b/compiler/rustc_ty_utils/src/assoc.rs @@ -6,7 +6,7 @@ use rustc_hir::intravisit::{self, Visitor}; use rustc_middle::query::Providers; use rustc_middle::ty::{self, ImplTraitInTraitData, TyCtxt}; use rustc_middle::{bug, span_bug}; -use rustc_span::symbol::kw; +use rustc_span::kw; pub(crate) fn provide(providers: &mut Providers) { *providers = Providers { diff --git a/compiler/rustc_ty_utils/src/layout.rs b/compiler/rustc_ty_utils/src/layout.rs index 0d656f1b63b1..7c7c3803ad9c 100644 --- a/compiler/rustc_ty_utils/src/layout.rs +++ b/compiler/rustc_ty_utils/src/layout.rs @@ -23,8 +23,7 @@ use rustc_middle::ty::{ TypeVisitableExt, }; use rustc_session::{DataTypeKind, FieldInfo, FieldKind, SizeKind, VariantInfo}; -use rustc_span::sym; -use rustc_span::symbol::Symbol; +use rustc_span::{Symbol, sym}; use tracing::{debug, instrument, trace}; use {rustc_abi as abi, rustc_hir as hir}; diff --git a/library/alloc/src/collections/linked_list.rs b/library/alloc/src/collections/linked_list.rs index ca0ea1ec8b2b..13168b7a39fe 100644 --- a/library/alloc/src/collections/linked_list.rs +++ b/library/alloc/src/collections/linked_list.rs @@ -1939,9 +1939,7 @@ pub struct ExtractIf< T: 'a, F: 'a, #[unstable(feature = "allocator_api", issue = "32838")] A: Allocator = Global, -> where - F: FnMut(&mut T) -> bool, -{ +> { list: &'a mut LinkedList, it: Option>>, pred: F, @@ -1979,10 +1977,7 @@ where } #[unstable(feature = "extract_if", reason = "recently added", issue = "43244")] -impl fmt::Debug for ExtractIf<'_, T, F> -where - F: FnMut(&mut T) -> bool, -{ +impl fmt::Debug for ExtractIf<'_, T, F> { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { f.debug_tuple("ExtractIf").field(&self.list).finish() } diff --git a/library/alloc/src/collections/vec_deque/mod.rs b/library/alloc/src/collections/vec_deque/mod.rs index cf51a84bb6f2..0b6a55297e1a 100644 --- a/library/alloc/src/collections/vec_deque/mod.rs +++ b/library/alloc/src/collections/vec_deque/mod.rs @@ -1869,7 +1869,7 @@ impl VecDeque { /// /// # Panics /// - /// Panics if `index` is greater than deque's length + /// Panics if `index` is strictly greater than deque's length /// /// # Examples /// @@ -1884,6 +1884,9 @@ impl VecDeque { /// /// vec_deque.insert(1, 'd'); /// assert_eq!(vec_deque, &['a', 'd', 'b', 'c']); + /// + /// vec_deque.insert(4, 'e'); + /// assert_eq!(vec_deque, &['a', 'd', 'b', 'c', 'e']); /// ``` #[stable(feature = "deque_extras_15", since = "1.5.0")] #[track_caller] @@ -1928,13 +1931,13 @@ impl VecDeque { /// use std::collections::VecDeque; /// /// let mut buf = VecDeque::new(); - /// buf.push_back(1); - /// buf.push_back(2); - /// buf.push_back(3); - /// assert_eq!(buf, [1, 2, 3]); + /// buf.push_back('a'); + /// buf.push_back('b'); + /// buf.push_back('c'); + /// assert_eq!(buf, ['a', 'b', 'c']); /// - /// assert_eq!(buf.remove(1), Some(2)); - /// assert_eq!(buf, [1, 3]); + /// assert_eq!(buf.remove(1), Some('b')); + /// assert_eq!(buf, ['a', 'c']); /// ``` #[stable(feature = "rust1", since = "1.0.0")] #[rustc_confusables("delete", "take")] @@ -1982,10 +1985,10 @@ impl VecDeque { /// ``` /// use std::collections::VecDeque; /// - /// let mut buf: VecDeque<_> = [1, 2, 3].into(); + /// let mut buf: VecDeque<_> = ['a', 'b', 'c'].into(); /// let buf2 = buf.split_off(1); - /// assert_eq!(buf, [1]); - /// assert_eq!(buf2, [2, 3]); + /// assert_eq!(buf, ['a']); + /// assert_eq!(buf2, ['b', 'c']); /// ``` #[inline] #[must_use = "use `.truncate()` if you don't need the other half"] diff --git a/library/alloc/src/rc.rs b/library/alloc/src/rc.rs index 7aa1457b1df5..bb27fe3c62dc 100644 --- a/library/alloc/src/rc.rs +++ b/library/alloc/src/rc.rs @@ -2232,12 +2232,20 @@ impl Deref for Rc { #[unstable(feature = "pin_coerce_unsized_trait", issue = "123430")] unsafe impl PinCoerceUnsized for Rc {} +//#[unstable(feature = "unique_rc_arc", issue = "112566")] +#[unstable(feature = "pin_coerce_unsized_trait", issue = "123430")] +unsafe impl PinCoerceUnsized for UniqueRc {} + #[unstable(feature = "pin_coerce_unsized_trait", issue = "123430")] unsafe impl PinCoerceUnsized for Weak {} #[unstable(feature = "deref_pure_trait", issue = "87121")] unsafe impl DerefPure for Rc {} +//#[unstable(feature = "unique_rc_arc", issue = "112566")] +#[unstable(feature = "deref_pure_trait", issue = "87121")] +unsafe impl DerefPure for UniqueRc {} + #[unstable(feature = "legacy_receiver_trait", issue = "none")] impl LegacyReceiver for Rc {} @@ -3684,7 +3692,6 @@ fn data_offset_align(align: usize) -> usize { /// previous example, `UniqueRc` allows for more flexibility in the construction of cyclic data, /// including fallible or async constructors. #[unstable(feature = "unique_rc_arc", issue = "112566")] -#[derive(Debug)] pub struct UniqueRc< T: ?Sized, #[unstable(feature = "allocator_api", issue = "32838")] A: Allocator = Global, @@ -3694,12 +3701,253 @@ pub struct UniqueRc< alloc: A, } +// Not necessary for correctness since `UniqueRc` contains `NonNull`, +// but having an explicit negative impl is nice for documentation purposes +// and results in nicer error messages. +#[unstable(feature = "unique_rc_arc", issue = "112566")] +impl !Send for UniqueRc {} + +// Not necessary for correctness since `UniqueRc` contains `NonNull`, +// but having an explicit negative impl is nice for documentation purposes +// and results in nicer error messages. +#[unstable(feature = "unique_rc_arc", issue = "112566")] +impl !Sync for UniqueRc {} + #[unstable(feature = "unique_rc_arc", issue = "112566")] impl, U: ?Sized, A: Allocator> CoerceUnsized> for UniqueRc { } +//#[unstable(feature = "unique_rc_arc", issue = "112566")] +#[unstable(feature = "dispatch_from_dyn", issue = "none")] +impl, U: ?Sized> DispatchFromDyn> for UniqueRc {} + +#[unstable(feature = "unique_rc_arc", issue = "112566")] +impl fmt::Display for UniqueRc { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + fmt::Display::fmt(&**self, f) + } +} + +#[unstable(feature = "unique_rc_arc", issue = "112566")] +impl fmt::Debug for UniqueRc { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + fmt::Debug::fmt(&**self, f) + } +} + +#[unstable(feature = "unique_rc_arc", issue = "112566")] +impl fmt::Pointer for UniqueRc { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + fmt::Pointer::fmt(&(&raw const **self), f) + } +} + +#[unstable(feature = "unique_rc_arc", issue = "112566")] +impl borrow::Borrow for UniqueRc { + fn borrow(&self) -> &T { + &**self + } +} + +#[unstable(feature = "unique_rc_arc", issue = "112566")] +impl borrow::BorrowMut for UniqueRc { + fn borrow_mut(&mut self) -> &mut T { + &mut **self + } +} + +#[unstable(feature = "unique_rc_arc", issue = "112566")] +impl AsRef for UniqueRc { + fn as_ref(&self) -> &T { + &**self + } +} + +#[unstable(feature = "unique_rc_arc", issue = "112566")] +impl AsMut for UniqueRc { + fn as_mut(&mut self) -> &mut T { + &mut **self + } +} + +#[unstable(feature = "unique_rc_arc", issue = "112566")] +impl Unpin for UniqueRc {} + +#[unstable(feature = "unique_rc_arc", issue = "112566")] +impl PartialEq for UniqueRc { + /// Equality for two `UniqueRc`s. + /// + /// Two `UniqueRc`s are equal if their inner values are equal. + /// + /// # Examples + /// + /// ``` + /// #![feature(unique_rc_arc)] + /// use std::rc::UniqueRc; + /// + /// let five = UniqueRc::new(5); + /// + /// assert!(five == UniqueRc::new(5)); + /// ``` + #[inline] + fn eq(&self, other: &Self) -> bool { + PartialEq::eq(&**self, &**other) + } + + /// Inequality for two `UniqueRc`s. + /// + /// Two `UniqueRc`s are not equal if their inner values are not equal. + /// + /// # Examples + /// + /// ``` + /// #![feature(unique_rc_arc)] + /// use std::rc::UniqueRc; + /// + /// let five = UniqueRc::new(5); + /// + /// assert!(five != UniqueRc::new(6)); + /// ``` + #[inline] + fn ne(&self, other: &Self) -> bool { + PartialEq::ne(&**self, &**other) + } +} + +#[unstable(feature = "unique_rc_arc", issue = "112566")] +impl PartialOrd for UniqueRc { + /// Partial comparison for two `UniqueRc`s. + /// + /// The two are compared by calling `partial_cmp()` on their inner values. + /// + /// # Examples + /// + /// ``` + /// #![feature(unique_rc_arc)] + /// use std::rc::UniqueRc; + /// use std::cmp::Ordering; + /// + /// let five = UniqueRc::new(5); + /// + /// assert_eq!(Some(Ordering::Less), five.partial_cmp(&UniqueRc::new(6))); + /// ``` + #[inline(always)] + fn partial_cmp(&self, other: &UniqueRc) -> Option { + (**self).partial_cmp(&**other) + } + + /// Less-than comparison for two `UniqueRc`s. + /// + /// The two are compared by calling `<` on their inner values. + /// + /// # Examples + /// + /// ``` + /// #![feature(unique_rc_arc)] + /// use std::rc::UniqueRc; + /// + /// let five = UniqueRc::new(5); + /// + /// assert!(five < UniqueRc::new(6)); + /// ``` + #[inline(always)] + fn lt(&self, other: &UniqueRc) -> bool { + **self < **other + } + + /// 'Less than or equal to' comparison for two `UniqueRc`s. + /// + /// The two are compared by calling `<=` on their inner values. + /// + /// # Examples + /// + /// ``` + /// #![feature(unique_rc_arc)] + /// use std::rc::UniqueRc; + /// + /// let five = UniqueRc::new(5); + /// + /// assert!(five <= UniqueRc::new(5)); + /// ``` + #[inline(always)] + fn le(&self, other: &UniqueRc) -> bool { + **self <= **other + } + + /// Greater-than comparison for two `UniqueRc`s. + /// + /// The two are compared by calling `>` on their inner values. + /// + /// # Examples + /// + /// ``` + /// #![feature(unique_rc_arc)] + /// use std::rc::UniqueRc; + /// + /// let five = UniqueRc::new(5); + /// + /// assert!(five > UniqueRc::new(4)); + /// ``` + #[inline(always)] + fn gt(&self, other: &UniqueRc) -> bool { + **self > **other + } + + /// 'Greater than or equal to' comparison for two `UniqueRc`s. + /// + /// The two are compared by calling `>=` on their inner values. + /// + /// # Examples + /// + /// ``` + /// #![feature(unique_rc_arc)] + /// use std::rc::UniqueRc; + /// + /// let five = UniqueRc::new(5); + /// + /// assert!(five >= UniqueRc::new(5)); + /// ``` + #[inline(always)] + fn ge(&self, other: &UniqueRc) -> bool { + **self >= **other + } +} + +#[unstable(feature = "unique_rc_arc", issue = "112566")] +impl Ord for UniqueRc { + /// Comparison for two `UniqueRc`s. + /// + /// The two are compared by calling `cmp()` on their inner values. + /// + /// # Examples + /// + /// ``` + /// #![feature(unique_rc_arc)] + /// use std::rc::UniqueRc; + /// use std::cmp::Ordering; + /// + /// let five = UniqueRc::new(5); + /// + /// assert_eq!(Ordering::Less, five.cmp(&UniqueRc::new(6))); + /// ``` + #[inline] + fn cmp(&self, other: &UniqueRc) -> Ordering { + (**self).cmp(&**other) + } +} + +#[unstable(feature = "unique_rc_arc", issue = "112566")] +impl Eq for UniqueRc {} + +#[unstable(feature = "unique_rc_arc", issue = "112566")] +impl Hash for UniqueRc { + fn hash(&self, state: &mut H) { + (**self).hash(state); + } +} + // Depends on A = Global impl UniqueRc { /// Creates a new `UniqueRc`. @@ -3791,9 +4039,6 @@ impl Deref for UniqueRc { } } -#[unstable(feature = "pin_coerce_unsized_trait", issue = "123430")] -unsafe impl PinCoerceUnsized for UniqueRc {} - #[unstable(feature = "unique_rc_arc", issue = "112566")] impl DerefMut for UniqueRc { fn deref_mut(&mut self) -> &mut T { diff --git a/library/alloc/src/string.rs b/library/alloc/src/string.rs index c5378d78d591..23d060d2158c 100644 --- a/library/alloc/src/string.rs +++ b/library/alloc/src/string.rs @@ -2675,12 +2675,25 @@ pub trait ToString { #[cfg(not(no_global_oom_handling))] #[stable(feature = "rust1", since = "1.0.0")] impl ToString for T { + #[inline] + fn to_string(&self) -> String { + ::spec_to_string(self) + } +} + +#[cfg(not(no_global_oom_handling))] +trait SpecToString { + fn spec_to_string(&self) -> String; +} + +#[cfg(not(no_global_oom_handling))] +impl SpecToString for T { // A common guideline is to not inline generic functions. However, // removing `#[inline]` from this method causes non-negligible regressions. // See , the last attempt // to try to remove it. #[inline] - default fn to_string(&self) -> String { + default fn spec_to_string(&self) -> String { let mut buf = String::new(); let mut formatter = core::fmt::Formatter::new(&mut buf, core::fmt::FormattingOptions::new()); @@ -2691,42 +2704,34 @@ impl ToString for T { } } -#[doc(hidden)] #[cfg(not(no_global_oom_handling))] -#[unstable(feature = "ascii_char", issue = "110998")] -impl ToString for core::ascii::Char { +impl SpecToString for core::ascii::Char { #[inline] - fn to_string(&self) -> String { + fn spec_to_string(&self) -> String { self.as_str().to_owned() } } -#[doc(hidden)] #[cfg(not(no_global_oom_handling))] -#[stable(feature = "char_to_string_specialization", since = "1.46.0")] -impl ToString for char { +impl SpecToString for char { #[inline] - fn to_string(&self) -> String { + fn spec_to_string(&self) -> String { String::from(self.encode_utf8(&mut [0; 4])) } } -#[doc(hidden)] #[cfg(not(no_global_oom_handling))] -#[stable(feature = "bool_to_string_specialization", since = "1.68.0")] -impl ToString for bool { +impl SpecToString for bool { #[inline] - fn to_string(&self) -> String { + fn spec_to_string(&self) -> String { String::from(if *self { "true" } else { "false" }) } } -#[doc(hidden)] #[cfg(not(no_global_oom_handling))] -#[stable(feature = "u8_to_string_specialization", since = "1.54.0")] -impl ToString for u8 { +impl SpecToString for u8 { #[inline] - fn to_string(&self) -> String { + fn spec_to_string(&self) -> String { let mut buf = String::with_capacity(3); let mut n = *self; if n >= 10 { @@ -2742,12 +2747,10 @@ impl ToString for u8 { } } -#[doc(hidden)] #[cfg(not(no_global_oom_handling))] -#[stable(feature = "i8_to_string_specialization", since = "1.54.0")] -impl ToString for i8 { +impl SpecToString for i8 { #[inline] - fn to_string(&self) -> String { + fn spec_to_string(&self) -> String { let mut buf = String::with_capacity(4); if self.is_negative() { buf.push('-'); @@ -2788,11 +2791,9 @@ macro_rules! to_string_expr_wrap_in_deref { macro_rules! to_string_str { {$($($x:ident)*),+} => { $( - #[doc(hidden)] - #[stable(feature = "str_to_string_specialization", since = "1.9.0")] - impl ToString for to_string_str_wrap_in_ref!($($x)*) { + impl SpecToString for to_string_str_wrap_in_ref!($($x)*) { #[inline] - fn to_string(&self) -> String { + fn spec_to_string(&self) -> String { String::from(to_string_expr_wrap_in_deref!(self ; $($x)*)) } } @@ -2816,32 +2817,26 @@ to_string_str! { x, } -#[doc(hidden)] #[cfg(not(no_global_oom_handling))] -#[stable(feature = "cow_str_to_string_specialization", since = "1.17.0")] -impl ToString for Cow<'_, str> { +impl SpecToString for Cow<'_, str> { #[inline] - fn to_string(&self) -> String { + fn spec_to_string(&self) -> String { self[..].to_owned() } } -#[doc(hidden)] #[cfg(not(no_global_oom_handling))] -#[stable(feature = "string_to_string_specialization", since = "1.17.0")] -impl ToString for String { +impl SpecToString for String { #[inline] - fn to_string(&self) -> String { + fn spec_to_string(&self) -> String { self.to_owned() } } -#[doc(hidden)] #[cfg(not(no_global_oom_handling))] -#[stable(feature = "fmt_arguments_to_string_specialization", since = "1.71.0")] -impl ToString for fmt::Arguments<'_> { +impl SpecToString for fmt::Arguments<'_> { #[inline] - fn to_string(&self) -> String { + fn spec_to_string(&self) -> String { crate::fmt::format(*self) } } diff --git a/library/alloc/src/vec/extract_if.rs b/library/alloc/src/vec/extract_if.rs index 72d51e890448..4db13981596b 100644 --- a/library/alloc/src/vec/extract_if.rs +++ b/library/alloc/src/vec/extract_if.rs @@ -1,3 +1,4 @@ +use core::ops::{Range, RangeBounds}; use core::{ptr, slice}; use super::Vec; @@ -14,7 +15,7 @@ use crate::alloc::{Allocator, Global}; /// #![feature(extract_if)] /// /// let mut v = vec![0, 1, 2]; -/// let iter: std::vec::ExtractIf<'_, _, _> = v.extract_if(|x| *x % 2 == 0); +/// let iter: std::vec::ExtractIf<'_, _, _> = v.extract_if(.., |x| *x % 2 == 0); /// ``` #[unstable(feature = "extract_if", reason = "recently added", issue = "43244")] #[derive(Debug)] @@ -24,24 +25,32 @@ pub struct ExtractIf< T, F, #[unstable(feature = "allocator_api", issue = "32838")] A: Allocator = Global, -> where - F: FnMut(&mut T) -> bool, -{ - pub(super) vec: &'a mut Vec, +> { + vec: &'a mut Vec, /// The index of the item that will be inspected by the next call to `next`. - pub(super) idx: usize, + idx: usize, + /// Elements at and beyond this point will be retained. Must be equal or smaller than `old_len`. + end: usize, /// The number of items that have been drained (removed) thus far. - pub(super) del: usize, + del: usize, /// The original length of `vec` prior to draining. - pub(super) old_len: usize, + old_len: usize, /// The filter test predicate. - pub(super) pred: F, + pred: F, } -impl ExtractIf<'_, T, F, A> -where - F: FnMut(&mut T) -> bool, -{ +impl<'a, T, F, A: Allocator> ExtractIf<'a, T, F, A> { + pub(super) fn new>(vec: &'a mut Vec, pred: F, range: R) -> Self { + let old_len = vec.len(); + let Range { start, end } = slice::range(range, ..old_len); + + // Guard against the vec getting leaked (leak amplification) + unsafe { + vec.set_len(0); + } + ExtractIf { vec, idx: start, del: 0, end, old_len, pred } + } + /// Returns a reference to the underlying allocator. #[unstable(feature = "allocator_api", issue = "32838")] #[inline] @@ -59,7 +68,7 @@ where fn next(&mut self) -> Option { unsafe { - while self.idx < self.old_len { + while self.idx < self.end { let i = self.idx; let v = slice::from_raw_parts_mut(self.vec.as_mut_ptr(), self.old_len); let drained = (self.pred)(&mut v[i]); @@ -82,24 +91,15 @@ where } fn size_hint(&self) -> (usize, Option) { - (0, Some(self.old_len - self.idx)) + (0, Some(self.end - self.idx)) } } #[unstable(feature = "extract_if", reason = "recently added", issue = "43244")] -impl Drop for ExtractIf<'_, T, F, A> -where - F: FnMut(&mut T) -> bool, -{ +impl Drop for ExtractIf<'_, T, F, A> { fn drop(&mut self) { unsafe { if self.idx < self.old_len && self.del > 0 { - // This is a pretty messed up state, and there isn't really an - // obviously right thing to do. We don't want to keep trying - // to execute `pred`, so we just backshift all the unprocessed - // elements and tell the vec that they still exist. The backshift - // is required to prevent a double-drop of the last successfully - // drained item prior to a panic in the predicate. let ptr = self.vec.as_mut_ptr(); let src = ptr.add(self.idx); let dst = src.sub(self.del); diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs index 457be3ae77fc..5f4b85b58a98 100644 --- a/library/alloc/src/vec/mod.rs +++ b/library/alloc/src/vec/mod.rs @@ -1953,11 +1953,11 @@ impl Vec { /// # Examples /// /// ``` - /// let mut vec = vec![1, 2, 3]; - /// vec.insert(1, 4); - /// assert_eq!(vec, [1, 4, 2, 3]); - /// vec.insert(4, 5); - /// assert_eq!(vec, [1, 4, 2, 3, 5]); + /// let mut vec = vec!['a', 'b', 'c']; + /// vec.insert(1, 'd'); + /// assert_eq!(vec, ['a', 'd', 'b', 'c']); + /// vec.insert(4, 'e'); + /// assert_eq!(vec, ['a', 'd', 'b', 'c', 'e']); /// ``` /// /// # Time complexity @@ -2024,9 +2024,9 @@ impl Vec { /// # Examples /// /// ``` - /// let mut v = vec![1, 2, 3]; - /// assert_eq!(v.remove(1), 2); - /// assert_eq!(v, [1, 3]); + /// let mut v = vec!['a', 'b', 'c']; + /// assert_eq!(v.remove(1), 'b'); + /// assert_eq!(v, ['a', 'c']); /// ``` #[stable(feature = "rust1", since = "1.0.0")] #[track_caller] @@ -2715,10 +2715,10 @@ impl Vec { /// # Examples /// /// ``` - /// let mut vec = vec![1, 2, 3]; + /// let mut vec = vec!['a', 'b', 'c']; /// let vec2 = vec.split_off(1); - /// assert_eq!(vec, [1]); - /// assert_eq!(vec2, [2, 3]); + /// assert_eq!(vec, ['a']); + /// assert_eq!(vec2, ['b', 'c']); /// ``` #[cfg(not(no_global_oom_handling))] #[inline] @@ -2982,9 +2982,9 @@ impl Vec { /// vec.resize(3, "world"); /// assert_eq!(vec, ["hello", "world", "world"]); /// - /// let mut vec = vec![1, 2, 3, 4]; - /// vec.resize(2, 0); - /// assert_eq!(vec, [1, 2]); + /// let mut vec = vec!['a', 'b', 'c', 'd']; + /// vec.resize(2, '_'); + /// assert_eq!(vec, ['a', 'b']); /// ``` #[cfg(not(no_global_oom_handling))] #[stable(feature = "vec_resize", since = "1.5.0")] @@ -3615,12 +3615,15 @@ impl Vec { Splice { drain: self.drain(range), replace_with: replace_with.into_iter() } } - /// Creates an iterator which uses a closure to determine if an element should be removed. + /// Creates an iterator which uses a closure to determine if element in the range should be removed. /// /// If the closure returns true, then the element is removed and yielded. /// If the closure returns false, the element will remain in the vector and will not be yielded /// by the iterator. /// + /// Only elements that fall in the provided range are considered for extraction, but any elements + /// after the range will still have to be moved if any element has been extracted. + /// /// If the returned `ExtractIf` is not exhausted, e.g. because it is dropped without iterating /// or the iteration short-circuits, then the remaining elements will be retained. /// Use [`retain`] with a negated predicate if you do not need the returned iterator. @@ -3630,10 +3633,12 @@ impl Vec { /// Using this method is equivalent to the following code: /// /// ``` + /// # use std::cmp::min; /// # let some_predicate = |x: &mut i32| { *x == 2 || *x == 3 || *x == 6 }; /// # let mut vec = vec![1, 2, 3, 4, 5, 6]; - /// let mut i = 0; - /// while i < vec.len() { + /// # let range = 1..4; + /// let mut i = range.start; + /// while i < min(vec.len(), range.end) { /// if some_predicate(&mut vec[i]) { /// let val = vec.remove(i); /// // your code here @@ -3648,8 +3653,12 @@ impl Vec { /// But `extract_if` is easier to use. `extract_if` is also more efficient, /// because it can backshift the elements of the array in bulk. /// - /// Note that `extract_if` also lets you mutate every element in the filter closure, - /// regardless of whether you choose to keep or remove it. + /// Note that `extract_if` also lets you mutate the elements passed to the filter closure, + /// regardless of whether you choose to keep or remove them. + /// + /// # Panics + /// + /// If `range` is out of bounds. /// /// # Examples /// @@ -3659,25 +3668,29 @@ impl Vec { /// #![feature(extract_if)] /// let mut numbers = vec![1, 2, 3, 4, 5, 6, 8, 9, 11, 13, 14, 15]; /// - /// let evens = numbers.extract_if(|x| *x % 2 == 0).collect::>(); + /// let evens = numbers.extract_if(.., |x| *x % 2 == 0).collect::>(); /// let odds = numbers; /// /// assert_eq!(evens, vec![2, 4, 6, 8, 14]); /// assert_eq!(odds, vec![1, 3, 5, 9, 11, 13, 15]); /// ``` + /// + /// Using the range argument to only process a part of the vector: + /// + /// ``` + /// #![feature(extract_if)] + /// let mut items = vec![0, 0, 0, 0, 0, 0, 0, 1, 2, 1, 2, 1, 2]; + /// let ones = items.extract_if(7.., |x| *x == 1).collect::>(); + /// assert_eq!(items, vec![0, 0, 0, 0, 0, 0, 0, 2, 2, 2]); + /// assert_eq!(ones.len(), 3); + /// ``` #[unstable(feature = "extract_if", reason = "recently added", issue = "43244")] - pub fn extract_if(&mut self, filter: F) -> ExtractIf<'_, T, F, A> + pub fn extract_if(&mut self, range: R, filter: F) -> ExtractIf<'_, T, F, A> where F: FnMut(&mut T) -> bool, + R: RangeBounds, { - let old_len = self.len(); - - // Guard against us getting leaked (leak amplification) - unsafe { - self.set_len(0); - } - - ExtractIf { vec: self, idx: 0, del: 0, old_len, pred: filter } + ExtractIf::new(self, filter, range) } } diff --git a/library/alloc/tests/vec.rs b/library/alloc/tests/vec.rs index 0f27fdff3e18..84679827ba1c 100644 --- a/library/alloc/tests/vec.rs +++ b/library/alloc/tests/vec.rs @@ -1414,7 +1414,7 @@ fn extract_if_empty() { let mut vec: Vec = vec![]; { - let mut iter = vec.extract_if(|_| true); + let mut iter = vec.extract_if(.., |_| true); assert_eq!(iter.size_hint(), (0, Some(0))); assert_eq!(iter.next(), None); assert_eq!(iter.size_hint(), (0, Some(0))); @@ -1431,7 +1431,7 @@ fn extract_if_zst() { let initial_len = vec.len(); let mut count = 0; { - let mut iter = vec.extract_if(|_| true); + let mut iter = vec.extract_if(.., |_| true); assert_eq!(iter.size_hint(), (0, Some(initial_len))); while let Some(_) = iter.next() { count += 1; @@ -1454,7 +1454,7 @@ fn extract_if_false() { let initial_len = vec.len(); let mut count = 0; { - let mut iter = vec.extract_if(|_| false); + let mut iter = vec.extract_if(.., |_| false); assert_eq!(iter.size_hint(), (0, Some(initial_len))); for _ in iter.by_ref() { count += 1; @@ -1476,7 +1476,7 @@ fn extract_if_true() { let initial_len = vec.len(); let mut count = 0; { - let mut iter = vec.extract_if(|_| true); + let mut iter = vec.extract_if(.., |_| true); assert_eq!(iter.size_hint(), (0, Some(initial_len))); while let Some(_) = iter.next() { count += 1; @@ -1492,6 +1492,31 @@ fn extract_if_true() { assert_eq!(vec, vec![]); } +#[test] +fn extract_if_ranges() { + let mut vec = vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]; + + let mut count = 0; + let it = vec.extract_if(1..=3, |_| { + count += 1; + true + }); + assert_eq!(it.collect::>(), vec![1, 2, 3]); + assert_eq!(vec, vec![0, 4, 5, 6, 7, 8, 9, 10]); + assert_eq!(count, 3); + + let it = vec.extract_if(1..=3, |_| false); + assert_eq!(it.collect::>(), vec![]); + assert_eq!(vec, vec![0, 4, 5, 6, 7, 8, 9, 10]); +} + +#[test] +#[should_panic] +fn extract_if_out_of_bounds() { + let mut vec = vec![0, 1]; + let _ = vec.extract_if(5.., |_| true).for_each(drop); +} + #[test] fn extract_if_complex() { { @@ -1501,7 +1526,7 @@ fn extract_if_complex() { 39, ]; - let removed = vec.extract_if(|x| *x % 2 == 0).collect::>(); + let removed = vec.extract_if(.., |x| *x % 2 == 0).collect::>(); assert_eq!(removed.len(), 10); assert_eq!(removed, vec![2, 4, 6, 18, 20, 22, 24, 26, 34, 36]); @@ -1515,7 +1540,7 @@ fn extract_if_complex() { 2, 4, 6, 7, 9, 11, 13, 15, 17, 18, 20, 22, 24, 26, 27, 29, 31, 33, 34, 35, 36, 37, 39, ]; - let removed = vec.extract_if(|x| *x % 2 == 0).collect::>(); + let removed = vec.extract_if(.., |x| *x % 2 == 0).collect::>(); assert_eq!(removed.len(), 10); assert_eq!(removed, vec![2, 4, 6, 18, 20, 22, 24, 26, 34, 36]); @@ -1528,7 +1553,7 @@ fn extract_if_complex() { let mut vec = vec![2, 4, 6, 7, 9, 11, 13, 15, 17, 18, 20, 22, 24, 26, 27, 29, 31, 33, 34, 35, 36]; - let removed = vec.extract_if(|x| *x % 2 == 0).collect::>(); + let removed = vec.extract_if(.., |x| *x % 2 == 0).collect::>(); assert_eq!(removed.len(), 10); assert_eq!(removed, vec![2, 4, 6, 18, 20, 22, 24, 26, 34, 36]); @@ -1540,7 +1565,7 @@ fn extract_if_complex() { // [xxxxxxxxxx+++++++++++] let mut vec = vec![2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19]; - let removed = vec.extract_if(|x| *x % 2 == 0).collect::>(); + let removed = vec.extract_if(.., |x| *x % 2 == 0).collect::>(); assert_eq!(removed.len(), 10); assert_eq!(removed, vec![2, 4, 6, 8, 10, 12, 14, 16, 18, 20]); @@ -1552,7 +1577,7 @@ fn extract_if_complex() { // [+++++++++++xxxxxxxxxx] let mut vec = vec![1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20]; - let removed = vec.extract_if(|x| *x % 2 == 0).collect::>(); + let removed = vec.extract_if(.., |x| *x % 2 == 0).collect::>(); assert_eq!(removed.len(), 10); assert_eq!(removed, vec![2, 4, 6, 8, 10, 12, 14, 16, 18, 20]); @@ -1600,7 +1625,7 @@ fn extract_if_consumed_panic() { } c.index < 6 }; - let drain = data.extract_if(filter); + let drain = data.extract_if(.., filter); // NOTE: The ExtractIf is explicitly consumed drain.for_each(drop); @@ -1653,7 +1678,7 @@ fn extract_if_unconsumed_panic() { } c.index < 6 }; - let _drain = data.extract_if(filter); + let _drain = data.extract_if(.., filter); // NOTE: The ExtractIf is dropped without being consumed }); @@ -1669,7 +1694,7 @@ fn extract_if_unconsumed_panic() { #[test] fn extract_if_unconsumed() { let mut vec = vec![1, 2, 3, 4]; - let drain = vec.extract_if(|&mut x| x % 2 != 0); + let drain = vec.extract_if(.., |&mut x| x % 2 != 0); drop(drain); assert_eq!(vec, [1, 2, 3, 4]); } diff --git a/library/core/src/cmp.rs b/library/core/src/cmp.rs index 5a3b9365cd22..66a6578fc726 100644 --- a/library/core/src/cmp.rs +++ b/library/core/src/cmp.rs @@ -348,7 +348,7 @@ pub trait Eq: PartialEq { #[rustc_builtin_macro] #[stable(feature = "builtin_macro_prelude", since = "1.38.0")] #[allow_internal_unstable(core_intrinsics, derive_eq, structural_match)] -#[allow_internal_unstable(coverage_attribute)] +#[cfg_attr(bootstrap, allow_internal_unstable(coverage_attribute))] pub macro Eq($item:item) { /* compiler built-in */ } diff --git a/library/core/src/convert/mod.rs b/library/core/src/convert/mod.rs index 432e55e8c9a4..e468f4f0f7e6 100644 --- a/library/core/src/convert/mod.rs +++ b/library/core/src/convert/mod.rs @@ -443,6 +443,7 @@ pub trait AsMut { /// [`Vec`]: ../../std/vec/struct.Vec.html #[rustc_diagnostic_item = "Into"] #[stable(feature = "rust1", since = "1.0.0")] +#[doc(search_unbox)] pub trait Into: Sized { /// Converts this type into the (usually inferred) input type. #[must_use] @@ -577,6 +578,7 @@ pub trait Into: Sized { all(_Self = "&str", T = "alloc::string::String"), note = "to coerce a `{T}` into a `{Self}`, use `&*` as a prefix", ))] +#[doc(search_unbox)] pub trait From: Sized { /// Converts to this type from the input type. #[rustc_diagnostic_item = "from_fn"] diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs index d45cb01910f6..922866f95dcf 100644 --- a/library/core/src/lib.rs +++ b/library/core/src/lib.rs @@ -107,12 +107,12 @@ // // Library features: // tidy-alphabetical-start +#![cfg_attr(bootstrap, feature(coverage_attribute))] #![feature(array_ptr_get)] #![feature(asm_experimental_arch)] #![feature(const_eval_select)] #![feature(const_typed_swap)] #![feature(core_intrinsics)] -#![feature(coverage_attribute)] #![feature(do_not_recommend)] #![feature(internal_impls_macro)] #![feature(ip)] diff --git a/library/core/src/macros/mod.rs b/library/core/src/macros/mod.rs index ab674b58902b..bff7ad98df3f 100644 --- a/library/core/src/macros/mod.rs +++ b/library/core/src/macros/mod.rs @@ -1673,7 +1673,8 @@ pub(crate) mod builtin { /// /// [the reference]: ../../../reference/attributes/testing.html#the-test-attribute #[stable(feature = "rust1", since = "1.0.0")] - #[allow_internal_unstable(test, rustc_attrs, coverage_attribute)] + #[allow_internal_unstable(test, rustc_attrs)] + #[cfg_attr(bootstrap, allow_internal_unstable(coverage_attribute))] #[rustc_builtin_macro] pub macro test($item:item) { /* compiler built-in */ @@ -1686,7 +1687,8 @@ pub(crate) mod builtin { soft, reason = "`bench` is a part of custom test frameworks which are unstable" )] - #[allow_internal_unstable(test, rustc_attrs, coverage_attribute)] + #[allow_internal_unstable(test, rustc_attrs)] + #[cfg_attr(bootstrap, allow_internal_unstable(coverage_attribute))] #[rustc_builtin_macro] pub macro bench($item:item) { /* compiler built-in */ diff --git a/library/core/src/num/uint_macros.rs b/library/core/src/num/uint_macros.rs index c79b2f7ad8ed..151d879fabee 100644 --- a/library/core/src/num/uint_macros.rs +++ b/library/core/src/num/uint_macros.rs @@ -4,7 +4,7 @@ macro_rules! uint_impl { ActualT = $ActualT:ident, SignedT = $SignedT:ident, - // There are all for use *only* in doc comments. + // These are all for use *only* in doc comments. // As such, they're all passed as literals -- passing them as a string // literal is fine if they need to be multiple code tokens. // In non-comments, use the associated constants rather than these. diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs index 97a7338b0bfe..de00bdf8594f 100644 --- a/library/core/src/slice/mod.rs +++ b/library/core/src/slice/mod.rs @@ -1883,23 +1883,23 @@ impl [T] { /// # Examples /// /// ``` - /// let v = [1, 2, 3, 4, 5, 6]; + /// let v = ['a', 'b', 'c']; /// /// { /// let (left, right) = v.split_at(0); /// assert_eq!(left, []); - /// assert_eq!(right, [1, 2, 3, 4, 5, 6]); + /// assert_eq!(right, ['a', 'b', 'c']); /// } /// /// { /// let (left, right) = v.split_at(2); - /// assert_eq!(left, [1, 2]); - /// assert_eq!(right, [3, 4, 5, 6]); + /// assert_eq!(left, ['a', 'b']); + /// assert_eq!(right, ['c']); /// } /// /// { - /// let (left, right) = v.split_at(6); - /// assert_eq!(left, [1, 2, 3, 4, 5, 6]); + /// let (left, right) = v.split_at(3); + /// assert_eq!(left, ['a', 'b', 'c']); /// assert_eq!(right, []); /// } /// ``` @@ -1969,23 +1969,23 @@ impl [T] { /// # Examples /// /// ``` - /// let v = [1, 2, 3, 4, 5, 6]; + /// let v = ['a', 'b', 'c']; /// /// unsafe { /// let (left, right) = v.split_at_unchecked(0); /// assert_eq!(left, []); - /// assert_eq!(right, [1, 2, 3, 4, 5, 6]); + /// assert_eq!(right, ['a', 'b', 'c']); /// } /// /// unsafe { /// let (left, right) = v.split_at_unchecked(2); - /// assert_eq!(left, [1, 2]); - /// assert_eq!(right, [3, 4, 5, 6]); + /// assert_eq!(left, ['a', 'b']); + /// assert_eq!(right, ['c']); /// } /// /// unsafe { - /// let (left, right) = v.split_at_unchecked(6); - /// assert_eq!(left, [1, 2, 3, 4, 5, 6]); + /// let (left, right) = v.split_at_unchecked(3); + /// assert_eq!(left, ['a', 'b', 'c']); /// assert_eq!(right, []); /// } /// ``` diff --git a/library/proc_macro/src/bridge/symbol.rs b/library/proc_macro/src/bridge/symbol.rs index edad6e7ac393..6a1cecd69fb5 100644 --- a/library/proc_macro/src/bridge/symbol.rs +++ b/library/proc_macro/src/bridge/symbol.rs @@ -91,12 +91,6 @@ impl fmt::Debug for Symbol { } } -impl ToString for Symbol { - fn to_string(&self) -> String { - self.with(|s| s.to_owned()) - } -} - impl fmt::Display for Symbol { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { self.with(|s| fmt::Display::fmt(s, f)) diff --git a/library/proc_macro/src/lib.rs b/library/proc_macro/src/lib.rs index 4aa47ce4e4f5..26a09f0daca0 100644 --- a/library/proc_macro/src/lib.rs +++ b/library/proc_macro/src/lib.rs @@ -19,9 +19,6 @@ )] #![doc(rust_logo)] #![feature(rustdoc_internals)] -// This library is copied into rust-analyzer to allow loading rustc compiled proc macros. -// Please avoid unstable features where possible to minimize the amount of changes necessary -// to make it compile with rust-analyzer on stable. #![feature(staged_api)] #![feature(allow_internal_unstable)] #![feature(decl_macro)] @@ -30,7 +27,6 @@ #![feature(panic_can_unwind)] #![feature(restricted_std)] #![feature(rustc_attrs)] -#![feature(min_specialization)] #![feature(extend_one)] #![recursion_limit = "256"] #![allow(internal_features)] @@ -185,16 +181,6 @@ impl FromStr for TokenStream { } } -// N.B., the bridge only provides `to_string`, implement `fmt::Display` -// based on it (the reverse of the usual relationship between the two). -#[doc(hidden)] -#[stable(feature = "proc_macro_lib", since = "1.15.0")] -impl ToString for TokenStream { - fn to_string(&self) -> String { - self.0.as_ref().map(|t| t.to_string()).unwrap_or_default() - } -} - /// Prints the token stream as a string that is supposed to be losslessly convertible back /// into the same token stream (modulo spans), except for possibly `TokenTree::Group`s /// with `Delimiter::None` delimiters and negative numeric literals. @@ -210,7 +196,10 @@ impl ToString for TokenStream { impl fmt::Display for TokenStream { #[allow(clippy::recursive_format_impl)] // clippy doesn't see the specialization fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.write_str(&self.to_string()) + match &self.0 { + Some(ts) => write!(f, "{}", ts.to_string()), + None => Ok(()), + } } } @@ -756,21 +745,6 @@ impl From for TokenTree { } } -// N.B., the bridge only provides `to_string`, implement `fmt::Display` -// based on it (the reverse of the usual relationship between the two). -#[doc(hidden)] -#[stable(feature = "proc_macro_lib", since = "1.15.0")] -impl ToString for TokenTree { - fn to_string(&self) -> String { - match *self { - TokenTree::Group(ref t) => t.to_string(), - TokenTree::Ident(ref t) => t.to_string(), - TokenTree::Punct(ref t) => t.to_string(), - TokenTree::Literal(ref t) => t.to_string(), - } - } -} - /// Prints the token tree as a string that is supposed to be losslessly convertible back /// into the same token tree (modulo spans), except for possibly `TokenTree::Group`s /// with `Delimiter::None` delimiters and negative numeric literals. @@ -786,7 +760,12 @@ impl ToString for TokenTree { impl fmt::Display for TokenTree { #[allow(clippy::recursive_format_impl)] // clippy doesn't see the specialization fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.write_str(&self.to_string()) + match self { + TokenTree::Group(t) => write!(f, "{t}"), + TokenTree::Ident(t) => write!(f, "{t}"), + TokenTree::Punct(t) => write!(f, "{t}"), + TokenTree::Literal(t) => write!(f, "{t}"), + } } } @@ -912,16 +891,6 @@ impl Group { } } -// N.B., the bridge only provides `to_string`, implement `fmt::Display` -// based on it (the reverse of the usual relationship between the two). -#[doc(hidden)] -#[stable(feature = "proc_macro_lib", since = "1.15.0")] -impl ToString for Group { - fn to_string(&self) -> String { - TokenStream::from(TokenTree::from(self.clone())).to_string() - } -} - /// Prints the group as a string that should be losslessly convertible back /// into the same group (modulo spans), except for possibly `TokenTree::Group`s /// with `Delimiter::None` delimiters. @@ -929,7 +898,7 @@ impl ToString for Group { impl fmt::Display for Group { #[allow(clippy::recursive_format_impl)] // clippy doesn't see the specialization fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.write_str(&self.to_string()) + write!(f, "{}", TokenStream::from(TokenTree::from(self.clone()))) } } @@ -1035,14 +1004,6 @@ impl Punct { } } -#[doc(hidden)] -#[stable(feature = "proc_macro_lib2", since = "1.29.0")] -impl ToString for Punct { - fn to_string(&self) -> String { - self.as_char().to_string() - } -} - /// Prints the punctuation character as a string that should be losslessly convertible /// back into the same character. #[stable(feature = "proc_macro_lib2", since = "1.29.0")] @@ -1138,14 +1099,6 @@ impl Ident { } } -#[doc(hidden)] -#[stable(feature = "proc_macro_lib2", since = "1.29.0")] -impl ToString for Ident { - fn to_string(&self) -> String { - self.0.sym.with(|sym| if self.0.is_raw { ["r#", sym].concat() } else { sym.to_owned() }) - } -} - /// Prints the identifier as a string that should be losslessly convertible back /// into the same identifier. #[stable(feature = "proc_macro_lib2", since = "1.29.0")] @@ -1520,14 +1473,6 @@ impl FromStr for Literal { } } -#[doc(hidden)] -#[stable(feature = "proc_macro_lib2", since = "1.29.0")] -impl ToString for Literal { - fn to_string(&self) -> String { - self.with_stringify_parts(|parts| parts.concat()) - } -} - /// Prints the literal as a string that should be losslessly convertible /// back into the same literal (except for possible rounding for floating point literals). #[stable(feature = "proc_macro_lib2", since = "1.29.0")] diff --git a/library/std/src/keyword_docs.rs b/library/std/src/keyword_docs.rs index 4302e24781ee..0c526eafdf36 100644 --- a/library/std/src/keyword_docs.rs +++ b/library/std/src/keyword_docs.rs @@ -807,64 +807,6 @@ mod in_keyword {} /// [Reference]: ../reference/statements.html#let-statements mod let_keyword {} -#[doc(keyword = "while")] -// -/// Loop while a condition is upheld. -/// -/// A `while` expression is used for predicate loops. The `while` expression runs the conditional -/// expression before running the loop body, then runs the loop body if the conditional -/// expression evaluates to `true`, or exits the loop otherwise. -/// -/// ```rust -/// let mut counter = 0; -/// -/// while counter < 10 { -/// println!("{counter}"); -/// counter += 1; -/// } -/// ``` -/// -/// Like the [`for`] expression, we can use `break` and `continue`. A `while` expression -/// cannot break with a value and always evaluates to `()` unlike [`loop`]. -/// -/// ```rust -/// let mut i = 1; -/// -/// while i < 100 { -/// i *= 2; -/// if i == 64 { -/// break; // Exit when `i` is 64. -/// } -/// } -/// ``` -/// -/// As `if` expressions have their pattern matching variant in `if let`, so too do `while` -/// expressions with `while let`. The `while let` expression matches the pattern against the -/// expression, then runs the loop body if pattern matching succeeds, or exits the loop otherwise. -/// We can use `break` and `continue` in `while let` expressions just like in `while`. -/// -/// ```rust -/// let mut counter = Some(0); -/// -/// while let Some(i) = counter { -/// if i == 10 { -/// counter = None; -/// } else { -/// println!("{i}"); -/// counter = Some (i + 1); -/// } -/// } -/// ``` -/// -/// For more information on `while` and loops in general, see the [reference]. -/// -/// See also, [`for`], [`loop`]. -/// -/// [`for`]: keyword.for.html -/// [`loop`]: keyword.loop.html -/// [reference]: ../reference/expressions/loop-expr.html#predicate-loops -mod while_keyword {} - #[doc(keyword = "loop")] // /// Loop indefinitely. @@ -1321,10 +1263,10 @@ mod return_keyword {} /// [Reference]: ../reference/items/associated-items.html#methods mod self_keyword {} -// FIXME: Once rustdoc can handle URL conflicts on case insensitive file systems, we can remove the -// three next lines and put back: `#[doc(keyword = "Self")]`. +// FIXME: Once rustdoc can handle URL conflicts on case insensitive file systems, we can replace +// these two lines with `#[doc(keyword = "Self")]` and update `is_doc_keyword` in +// `CheckAttrVisitor`. #[doc(alias = "Self")] -#[allow(rustc::existing_doc_keyword)] #[doc(keyword = "SelfTy")] // /// The implementing type within a [`trait`] or [`impl`] block, or the current type within a type @@ -2343,6 +2285,64 @@ mod use_keyword {} /// [RFC]: https://github.com/rust-lang/rfcs/blob/master/text/0135-where.md mod where_keyword {} +#[doc(keyword = "while")] +// +/// Loop while a condition is upheld. +/// +/// A `while` expression is used for predicate loops. The `while` expression runs the conditional +/// expression before running the loop body, then runs the loop body if the conditional +/// expression evaluates to `true`, or exits the loop otherwise. +/// +/// ```rust +/// let mut counter = 0; +/// +/// while counter < 10 { +/// println!("{counter}"); +/// counter += 1; +/// } +/// ``` +/// +/// Like the [`for`] expression, we can use `break` and `continue`. A `while` expression +/// cannot break with a value and always evaluates to `()` unlike [`loop`]. +/// +/// ```rust +/// let mut i = 1; +/// +/// while i < 100 { +/// i *= 2; +/// if i == 64 { +/// break; // Exit when `i` is 64. +/// } +/// } +/// ``` +/// +/// As `if` expressions have their pattern matching variant in `if let`, so too do `while` +/// expressions with `while let`. The `while let` expression matches the pattern against the +/// expression, then runs the loop body if pattern matching succeeds, or exits the loop otherwise. +/// We can use `break` and `continue` in `while let` expressions just like in `while`. +/// +/// ```rust +/// let mut counter = Some(0); +/// +/// while let Some(i) = counter { +/// if i == 10 { +/// counter = None; +/// } else { +/// println!("{i}"); +/// counter = Some (i + 1); +/// } +/// } +/// ``` +/// +/// For more information on `while` and loops in general, see the [reference]. +/// +/// See also, [`for`], [`loop`]. +/// +/// [`for`]: keyword.for.html +/// [`loop`]: keyword.loop.html +/// [reference]: ../reference/expressions/loop-expr.html#predicate-loops +mod while_keyword {} + // 2018 Edition keywords #[doc(alias = "promise")] diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs index 1cbf51463ea8..1c80694ca8f2 100644 --- a/library/std/src/lib.rs +++ b/library/std/src/lib.rs @@ -251,7 +251,6 @@ #![allow(explicit_outlives_requirements)] #![allow(unused_lifetimes)] #![allow(internal_features)] -#![deny(rustc::existing_doc_keyword)] #![deny(fuzzy_provenance_casts)] #![deny(unsafe_op_in_unsafe_fn)] #![allow(rustdoc::redundant_explicit_links)] @@ -373,6 +372,7 @@ #![feature(thin_box)] #![feature(try_reserve_kind)] #![feature(try_with_capacity)] +#![feature(unique_rc_arc)] #![feature(vec_into_raw_parts)] // tidy-alphabetical-end // diff --git a/library/std/src/os/fd/owned.rs b/library/std/src/os/fd/owned.rs index 388b8a88a1a4..abb13b75f508 100644 --- a/library/std/src/os/fd/owned.rs +++ b/library/std/src/os/fd/owned.rs @@ -428,6 +428,14 @@ impl AsFd for crate::rc::Rc { } } +#[unstable(feature = "unique_rc_arc", issue = "112566")] +impl AsFd for crate::rc::UniqueRc { + #[inline] + fn as_fd(&self) -> BorrowedFd<'_> { + (**self).as_fd() + } +} + #[stable(feature = "asfd_ptrs", since = "1.64.0")] impl AsFd for Box { #[inline] diff --git a/library/std/src/os/fd/raw.rs b/library/std/src/os/fd/raw.rs index 0d99d5492a26..22f5528248a3 100644 --- a/library/std/src/os/fd/raw.rs +++ b/library/std/src/os/fd/raw.rs @@ -266,6 +266,14 @@ impl AsRawFd for crate::rc::Rc { } } +#[unstable(feature = "unique_rc_arc", issue = "112566")] +impl AsRawFd for crate::rc::UniqueRc { + #[inline] + fn as_raw_fd(&self) -> RawFd { + (**self).as_raw_fd() + } +} + #[stable(feature = "asrawfd_ptrs", since = "1.63.0")] impl AsRawFd for Box { #[inline] diff --git a/library/std/src/os/windows/io/handle.rs b/library/std/src/os/windows/io/handle.rs index a4fa94e2b96a..76f5f549dd24 100644 --- a/library/std/src/os/windows/io/handle.rs +++ b/library/std/src/os/windows/io/handle.rs @@ -485,6 +485,14 @@ impl AsHandle for crate::rc::Rc { } } +#[unstable(feature = "unique_rc_arc", issue = "112566")] +impl AsHandle for crate::rc::UniqueRc { + #[inline] + fn as_handle(&self) -> BorrowedHandle<'_> { + (**self).as_handle() + } +} + #[stable(feature = "as_windows_ptrs", since = "1.71.0")] impl AsHandle for Box { #[inline] diff --git a/library/std/src/os/windows/io/socket.rs b/library/std/src/os/windows/io/socket.rs index 272641ea6c7a..c6d7bad94409 100644 --- a/library/std/src/os/windows/io/socket.rs +++ b/library/std/src/os/windows/io/socket.rs @@ -279,6 +279,14 @@ impl AsSocket for crate::rc::Rc { } } +#[unstable(feature = "unique_rc_arc", issue = "112566")] +impl AsSocket for crate::rc::UniqueRc { + #[inline] + fn as_socket(&self) -> BorrowedSocket<'_> { + (**self).as_socket() + } +} + #[stable(feature = "as_windows_ptrs", since = "1.71.0")] impl AsSocket for Box { #[inline] diff --git a/library/std/src/sync/mutex.rs b/library/std/src/sync/mutex.rs index fe2aca031a24..e28c2090afed 100644 --- a/library/std/src/sync/mutex.rs +++ b/library/std/src/sync/mutex.rs @@ -4,10 +4,10 @@ mod tests; use crate::cell::UnsafeCell; use crate::fmt; use crate::marker::PhantomData; -use crate::mem::ManuallyDrop; +use crate::mem::{self, ManuallyDrop}; use crate::ops::{Deref, DerefMut}; use crate::ptr::NonNull; -use crate::sync::{LockResult, TryLockError, TryLockResult, poison}; +use crate::sync::{LockResult, PoisonError, TryLockError, TryLockResult, poison}; use crate::sys::sync as sys; /// A mutual exclusion primitive useful for protecting shared data @@ -273,6 +273,100 @@ impl Mutex { pub const fn new(t: T) -> Mutex { Mutex { inner: sys::Mutex::new(), poison: poison::Flag::new(), data: UnsafeCell::new(t) } } + + /// Returns the contained value by cloning it. + /// + /// # Errors + /// + /// If another user of this mutex panicked while holding the mutex, then + /// this call will return an error instead. + /// + /// # Examples + /// + /// ``` + /// #![feature(lock_value_accessors)] + /// + /// use std::sync::Mutex; + /// + /// let mut mutex = Mutex::new(7); + /// + /// assert_eq!(mutex.get_cloned().unwrap(), 7); + /// ``` + #[unstable(feature = "lock_value_accessors", issue = "133407")] + pub fn get_cloned(&self) -> Result> + where + T: Clone, + { + match self.lock() { + Ok(guard) => Ok((*guard).clone()), + Err(_) => Err(PoisonError::new(())), + } + } + + /// Sets the contained value. + /// + /// # Errors + /// + /// If another user of this mutex panicked while holding the mutex, then + /// this call will return an error containing the provided `value` instead. + /// + /// # Examples + /// + /// ``` + /// #![feature(lock_value_accessors)] + /// + /// use std::sync::Mutex; + /// + /// let mut mutex = Mutex::new(7); + /// + /// assert_eq!(mutex.get_cloned().unwrap(), 7); + /// mutex.set(11).unwrap(); + /// assert_eq!(mutex.get_cloned().unwrap(), 11); + /// ``` + #[unstable(feature = "lock_value_accessors", issue = "133407")] + pub fn set(&self, value: T) -> Result<(), PoisonError> { + if mem::needs_drop::() { + // If the contained value has non-trivial destructor, we + // call that destructor after the lock being released. + self.replace(value).map(drop) + } else { + match self.lock() { + Ok(mut guard) => { + *guard = value; + + Ok(()) + } + Err(_) => Err(PoisonError::new(value)), + } + } + } + + /// Replaces the contained value with `value`, and returns the old contained value. + /// + /// # Errors + /// + /// If another user of this mutex panicked while holding the mutex, then + /// this call will return an error containing the provided `value` instead. + /// + /// # Examples + /// + /// ``` + /// #![feature(lock_value_accessors)] + /// + /// use std::sync::Mutex; + /// + /// let mut mutex = Mutex::new(7); + /// + /// assert_eq!(mutex.replace(11).unwrap(), 7); + /// assert_eq!(mutex.get_cloned().unwrap(), 11); + /// ``` + #[unstable(feature = "lock_value_accessors", issue = "133407")] + pub fn replace(&self, value: T) -> LockResult { + match self.lock() { + Ok(mut guard) => Ok(mem::replace(&mut *guard, value)), + Err(_) => Err(PoisonError::new(value)), + } + } } impl Mutex { @@ -290,7 +384,8 @@ impl Mutex { /// # Errors /// /// If another user of this mutex panicked while holding the mutex, then - /// this call will return an error once the mutex is acquired. + /// this call will return an error once the mutex is acquired. The acquired + /// mutex guard will be contained in the returned error. /// /// # Panics /// @@ -331,7 +426,8 @@ impl Mutex { /// /// If another user of this mutex panicked while holding the mutex, then /// this call will return the [`Poisoned`] error if the mutex would - /// otherwise be acquired. + /// otherwise be acquired. An acquired lock guard will be contained + /// in the returned error. /// /// If the mutex could not be acquired because it is already locked, then /// this call will return the [`WouldBlock`] error. @@ -438,7 +534,8 @@ impl Mutex { /// # Errors /// /// If another user of this mutex panicked while holding the mutex, then - /// this call will return an error instead. + /// this call will return an error containing the the underlying data + /// instead. /// /// # Examples /// @@ -465,7 +562,8 @@ impl Mutex { /// # Errors /// /// If another user of this mutex panicked while holding the mutex, then - /// this call will return an error instead. + /// this call will return an error containing a mutable reference to the + /// underlying data instead. /// /// # Examples /// diff --git a/library/std/src/sync/mutex/tests.rs b/library/std/src/sync/mutex/tests.rs index 19ec096c5933..395c8aada089 100644 --- a/library/std/src/sync/mutex/tests.rs +++ b/library/std/src/sync/mutex/tests.rs @@ -1,13 +1,34 @@ +use crate::fmt::Debug; +use crate::ops::FnMut; +use crate::panic::{self, AssertUnwindSafe}; use crate::sync::atomic::{AtomicUsize, Ordering}; use crate::sync::mpsc::channel; use crate::sync::{Arc, Condvar, MappedMutexGuard, Mutex, MutexGuard, TryLockError}; -use crate::thread; +use crate::{hint, mem, thread}; struct Packet(Arc<(Mutex, Condvar)>); #[derive(Eq, PartialEq, Debug)] struct NonCopy(i32); +#[derive(Eq, PartialEq, Debug)] +struct NonCopyNeedsDrop(i32); + +impl Drop for NonCopyNeedsDrop { + fn drop(&mut self) { + hint::black_box(()); + } +} + +#[test] +fn test_needs_drop() { + assert!(!mem::needs_drop::()); + assert!(mem::needs_drop::()); +} + +#[derive(Clone, Eq, PartialEq, Debug)] +struct Cloneable(i32); + #[test] fn smoke() { let m = Mutex::new(()); @@ -57,6 +78,21 @@ fn try_lock() { *m.try_lock().unwrap() = (); } +fn new_poisoned_mutex(value: T) -> Mutex { + let mutex = Mutex::new(value); + + let catch_unwind_result = panic::catch_unwind(AssertUnwindSafe(|| { + let _guard = mutex.lock().unwrap(); + + panic!("test panic to poison mutex"); + })); + + assert!(catch_unwind_result.is_err()); + assert!(mutex.is_poisoned()); + + mutex +} + #[test] fn test_into_inner() { let m = Mutex::new(NonCopy(10)); @@ -83,21 +119,31 @@ fn test_into_inner_drop() { #[test] fn test_into_inner_poison() { - let m = Arc::new(Mutex::new(NonCopy(10))); - let m2 = m.clone(); - let _ = thread::spawn(move || { - let _lock = m2.lock().unwrap(); - panic!("test panic in inner thread to poison mutex"); - }) - .join(); + let m = new_poisoned_mutex(NonCopy(10)); - assert!(m.is_poisoned()); - match Arc::try_unwrap(m).unwrap().into_inner() { + match m.into_inner() { Err(e) => assert_eq!(e.into_inner(), NonCopy(10)), Ok(x) => panic!("into_inner of poisoned Mutex is Ok: {x:?}"), } } +#[test] +fn test_get_cloned() { + let m = Mutex::new(Cloneable(10)); + + assert_eq!(m.get_cloned().unwrap(), Cloneable(10)); +} + +#[test] +fn test_get_cloned_poison() { + let m = new_poisoned_mutex(Cloneable(10)); + + match m.get_cloned() { + Err(e) => assert_eq!(e.into_inner(), ()), + Ok(x) => panic!("get of poisoned Mutex is Ok: {x:?}"), + } +} + #[test] fn test_get_mut() { let mut m = Mutex::new(NonCopy(10)); @@ -107,21 +153,90 @@ fn test_get_mut() { #[test] fn test_get_mut_poison() { - let m = Arc::new(Mutex::new(NonCopy(10))); - let m2 = m.clone(); - let _ = thread::spawn(move || { - let _lock = m2.lock().unwrap(); - panic!("test panic in inner thread to poison mutex"); - }) - .join(); + let mut m = new_poisoned_mutex(NonCopy(10)); - assert!(m.is_poisoned()); - match Arc::try_unwrap(m).unwrap().get_mut() { + match m.get_mut() { Err(e) => assert_eq!(*e.into_inner(), NonCopy(10)), Ok(x) => panic!("get_mut of poisoned Mutex is Ok: {x:?}"), } } +#[test] +fn test_set() { + fn inner(mut init: impl FnMut() -> T, mut value: impl FnMut() -> T) + where + T: Debug + Eq, + { + let m = Mutex::new(init()); + + assert_eq!(*m.lock().unwrap(), init()); + m.set(value()).unwrap(); + assert_eq!(*m.lock().unwrap(), value()); + } + + inner(|| NonCopy(10), || NonCopy(20)); + inner(|| NonCopyNeedsDrop(10), || NonCopyNeedsDrop(20)); +} + +#[test] +fn test_set_poison() { + fn inner(mut init: impl FnMut() -> T, mut value: impl FnMut() -> T) + where + T: Debug + Eq, + { + let m = new_poisoned_mutex(init()); + + match m.set(value()) { + Err(e) => { + assert_eq!(e.into_inner(), value()); + assert_eq!(m.into_inner().unwrap_err().into_inner(), init()); + } + Ok(x) => panic!("set of poisoned Mutex is Ok: {x:?}"), + } + } + + inner(|| NonCopy(10), || NonCopy(20)); + inner(|| NonCopyNeedsDrop(10), || NonCopyNeedsDrop(20)); +} + +#[test] +fn test_replace() { + fn inner(mut init: impl FnMut() -> T, mut value: impl FnMut() -> T) + where + T: Debug + Eq, + { + let m = Mutex::new(init()); + + assert_eq!(*m.lock().unwrap(), init()); + assert_eq!(m.replace(value()).unwrap(), init()); + assert_eq!(*m.lock().unwrap(), value()); + } + + inner(|| NonCopy(10), || NonCopy(20)); + inner(|| NonCopyNeedsDrop(10), || NonCopyNeedsDrop(20)); +} + +#[test] +fn test_replace_poison() { + fn inner(mut init: impl FnMut() -> T, mut value: impl FnMut() -> T) + where + T: Debug + Eq, + { + let m = new_poisoned_mutex(init()); + + match m.replace(value()) { + Err(e) => { + assert_eq!(e.into_inner(), value()); + assert_eq!(m.into_inner().unwrap_err().into_inner(), init()); + } + Ok(x) => panic!("replace of poisoned Mutex is Ok: {x:?}"), + } + } + + inner(|| NonCopy(10), || NonCopy(20)); + inner(|| NonCopyNeedsDrop(10), || NonCopyNeedsDrop(20)); +} + #[test] fn test_mutex_arc_condvar() { let packet = Packet(Arc::new((Mutex::new(false), Condvar::new()))); @@ -269,7 +384,7 @@ fn test_mapping_mapped_guard() { fn panic_while_mapping_unlocked_poison() { let lock = Mutex::new(()); - let _ = crate::panic::catch_unwind(|| { + let _ = panic::catch_unwind(|| { let guard = lock.lock().unwrap(); let _guard = MutexGuard::map::<(), _>(guard, |_| panic!()); }); @@ -282,7 +397,7 @@ fn panic_while_mapping_unlocked_poison() { Err(TryLockError::Poisoned(_)) => {} } - let _ = crate::panic::catch_unwind(|| { + let _ = panic::catch_unwind(|| { let guard = lock.lock().unwrap(); let _guard = MutexGuard::try_map::<(), _>(guard, |_| panic!()); }); @@ -295,7 +410,7 @@ fn panic_while_mapping_unlocked_poison() { Err(TryLockError::Poisoned(_)) => {} } - let _ = crate::panic::catch_unwind(|| { + let _ = panic::catch_unwind(|| { let guard = lock.lock().unwrap(); let guard = MutexGuard::map::<(), _>(guard, |val| val); let _guard = MappedMutexGuard::map::<(), _>(guard, |_| panic!()); @@ -309,7 +424,7 @@ fn panic_while_mapping_unlocked_poison() { Err(TryLockError::Poisoned(_)) => {} } - let _ = crate::panic::catch_unwind(|| { + let _ = panic::catch_unwind(|| { let guard = lock.lock().unwrap(); let guard = MutexGuard::map::<(), _>(guard, |val| val); let _guard = MappedMutexGuard::try_map::<(), _>(guard, |_| panic!()); diff --git a/library/std/src/sync/poison.rs b/library/std/src/sync/poison.rs index da66a088e51b..9eb900c21035 100644 --- a/library/std/src/sync/poison.rs +++ b/library/std/src/sync/poison.rs @@ -87,8 +87,8 @@ pub struct Guard { /// /// Both [`Mutex`]es and [`RwLock`]s are poisoned whenever a thread fails while the lock /// is held. The precise semantics for when a lock is poisoned is documented on -/// each lock, but once a lock is poisoned then all future acquisitions will -/// return this error. +/// each lock. For a lock in the poisoned state, unless the state is cleared manually, +/// all future acquisitions will return this error. /// /// # Examples /// @@ -118,7 +118,7 @@ pub struct Guard { /// [`RwLock`]: crate::sync::RwLock #[stable(feature = "rust1", since = "1.0.0")] pub struct PoisonError { - guard: T, + data: T, #[cfg(not(panic = "unwind"))] _never: !, } @@ -147,14 +147,15 @@ pub enum TryLockError { /// A type alias for the result of a lock method which can be poisoned. /// /// The [`Ok`] variant of this result indicates that the primitive was not -/// poisoned, and the `Guard` is contained within. The [`Err`] variant indicates +/// poisoned, and the operation result is contained within. The [`Err`] variant indicates /// that the primitive was poisoned. Note that the [`Err`] variant *also* carries -/// the associated guard, and it can be acquired through the [`into_inner`] -/// method. +/// an associated value assigned by the lock method, and it can be acquired through the +/// [`into_inner`] method. The semantics of the associated value depends on the corresponding +/// lock method. /// /// [`into_inner`]: PoisonError::into_inner #[stable(feature = "rust1", since = "1.0.0")] -pub type LockResult = Result>; +pub type LockResult = Result>; /// A type alias for the result of a nonblocking locking method. /// @@ -195,8 +196,8 @@ impl PoisonError { /// This method may panic if std was built with `panic="abort"`. #[cfg(panic = "unwind")] #[stable(feature = "sync_poison", since = "1.2.0")] - pub fn new(guard: T) -> PoisonError { - PoisonError { guard } + pub fn new(data: T) -> PoisonError { + PoisonError { data } } /// Creates a `PoisonError`. @@ -208,12 +209,12 @@ impl PoisonError { #[cfg(not(panic = "unwind"))] #[stable(feature = "sync_poison", since = "1.2.0")] #[track_caller] - pub fn new(_guard: T) -> PoisonError { + pub fn new(_data: T) -> PoisonError { panic!("PoisonError created in a libstd built with panic=\"abort\"") } /// Consumes this error indicating that a lock is poisoned, returning the - /// underlying guard to allow access regardless. + /// associated data. /// /// # Examples /// @@ -238,21 +239,21 @@ impl PoisonError { /// ``` #[stable(feature = "sync_poison", since = "1.2.0")] pub fn into_inner(self) -> T { - self.guard + self.data } /// Reaches into this error indicating that a lock is poisoned, returning a - /// reference to the underlying guard to allow access regardless. + /// reference to the associated data. #[stable(feature = "sync_poison", since = "1.2.0")] pub fn get_ref(&self) -> &T { - &self.guard + &self.data } /// Reaches into this error indicating that a lock is poisoned, returning a - /// mutable reference to the underlying guard to allow access regardless. + /// mutable reference to the associated data. #[stable(feature = "sync_poison", since = "1.2.0")] pub fn get_mut(&mut self) -> &mut T { - &mut self.guard + &mut self.data } } @@ -322,6 +323,6 @@ where match result { Ok(t) => Ok(f(t)), #[cfg(panic = "unwind")] - Err(PoisonError { guard }) => Err(PoisonError::new(f(guard))), + Err(PoisonError { data }) => Err(PoisonError::new(f(data))), } } diff --git a/library/std/src/sync/rwlock.rs b/library/std/src/sync/rwlock.rs index d55d1c80dcae..1519baf99a8f 100644 --- a/library/std/src/sync/rwlock.rs +++ b/library/std/src/sync/rwlock.rs @@ -4,7 +4,7 @@ mod tests; use crate::cell::UnsafeCell; use crate::fmt; use crate::marker::PhantomData; -use crate::mem::{ManuallyDrop, forget}; +use crate::mem::{self, ManuallyDrop, forget}; use crate::ops::{Deref, DerefMut}; use crate::ptr::NonNull; use crate::sync::{LockResult, PoisonError, TryLockError, TryLockResult, poison}; @@ -224,6 +224,103 @@ impl RwLock { pub const fn new(t: T) -> RwLock { RwLock { inner: sys::RwLock::new(), poison: poison::Flag::new(), data: UnsafeCell::new(t) } } + + /// Returns the contained value by cloning it. + /// + /// # Errors + /// + /// This function will return an error if the `RwLock` is poisoned. An + /// `RwLock` is poisoned whenever a writer panics while holding an exclusive + /// lock. + /// + /// # Examples + /// + /// ``` + /// #![feature(lock_value_accessors)] + /// + /// use std::sync::RwLock; + /// + /// let mut lock = RwLock::new(7); + /// + /// assert_eq!(lock.get_cloned().unwrap(), 7); + /// ``` + #[unstable(feature = "lock_value_accessors", issue = "133407")] + pub fn get_cloned(&self) -> Result> + where + T: Clone, + { + match self.read() { + Ok(guard) => Ok((*guard).clone()), + Err(_) => Err(PoisonError::new(())), + } + } + + /// Sets the contained value. + /// + /// # Errors + /// + /// This function will return an error containing the provided `value` if + /// the `RwLock` is poisoned. An `RwLock` is poisoned whenever a writer + /// panics while holding an exclusive lock. + /// + /// # Examples + /// + /// ``` + /// #![feature(lock_value_accessors)] + /// + /// use std::sync::RwLock; + /// + /// let mut lock = RwLock::new(7); + /// + /// assert_eq!(lock.get_cloned().unwrap(), 7); + /// lock.set(11).unwrap(); + /// assert_eq!(lock.get_cloned().unwrap(), 11); + /// ``` + #[unstable(feature = "lock_value_accessors", issue = "133407")] + pub fn set(&self, value: T) -> Result<(), PoisonError> { + if mem::needs_drop::() { + // If the contained value has non-trivial destructor, we + // call that destructor after the lock being released. + self.replace(value).map(drop) + } else { + match self.write() { + Ok(mut guard) => { + *guard = value; + + Ok(()) + } + Err(_) => Err(PoisonError::new(value)), + } + } + } + + /// Replaces the contained value with `value`, and returns the old contained value. + /// + /// # Errors + /// + /// This function will return an error containing the provided `value` if + /// the `RwLock` is poisoned. An `RwLock` is poisoned whenever a writer + /// panics while holding an exclusive lock. + /// + /// # Examples + /// + /// ``` + /// #![feature(lock_value_accessors)] + /// + /// use std::sync::RwLock; + /// + /// let mut lock = RwLock::new(7); + /// + /// assert_eq!(lock.replace(11).unwrap(), 7); + /// assert_eq!(lock.get_cloned().unwrap(), 11); + /// ``` + #[unstable(feature = "lock_value_accessors", issue = "133407")] + pub fn replace(&self, value: T) -> LockResult { + match self.write() { + Ok(mut guard) => Ok(mem::replace(&mut *guard, value)), + Err(_) => Err(PoisonError::new(value)), + } + } } impl RwLock { @@ -244,7 +341,8 @@ impl RwLock { /// This function will return an error if the `RwLock` is poisoned. An /// `RwLock` is poisoned whenever a writer panics while holding an exclusive /// lock. The failure will occur immediately after the lock has been - /// acquired. + /// acquired. The acquired lock guard will be contained in the returned + /// error. /// /// # Panics /// @@ -292,7 +390,8 @@ impl RwLock { /// This function will return the [`Poisoned`] error if the `RwLock` is /// poisoned. An `RwLock` is poisoned whenever a writer panics while holding /// an exclusive lock. `Poisoned` will only be returned if the lock would - /// have otherwise been acquired. + /// have otherwise been acquired. An acquired lock guard will be contained + /// in the returned error. /// /// This function will return the [`WouldBlock`] error if the `RwLock` could /// not be acquired because it was already locked exclusively. @@ -337,7 +436,8 @@ impl RwLock { /// /// This function will return an error if the `RwLock` is poisoned. An /// `RwLock` is poisoned whenever a writer panics while holding an exclusive - /// lock. An error will be returned when the lock is acquired. + /// lock. An error will be returned when the lock is acquired. The acquired + /// lock guard will be contained in the returned error. /// /// # Panics /// @@ -380,7 +480,8 @@ impl RwLock { /// This function will return the [`Poisoned`] error if the `RwLock` is /// poisoned. An `RwLock` is poisoned whenever a writer panics while holding /// an exclusive lock. `Poisoned` will only be returned if the lock would - /// have otherwise been acquired. + /// have otherwise been acquired. An acquired lock guard will be contained + /// in the returned error. /// /// This function will return the [`WouldBlock`] error if the `RwLock` could /// not be acquired because it was already locked exclusively. @@ -481,10 +582,10 @@ impl RwLock { /// /// # Errors /// - /// This function will return an error if the `RwLock` is poisoned. An - /// `RwLock` is poisoned whenever a writer panics while holding an exclusive - /// lock. An error will only be returned if the lock would have otherwise - /// been acquired. + /// This function will return an error containing the underlying data if + /// the `RwLock` is poisoned. An `RwLock` is poisoned whenever a writer + /// panics while holding an exclusive lock. An error will only be returned + /// if the lock would have otherwise been acquired. /// /// # Examples /// @@ -514,10 +615,11 @@ impl RwLock { /// /// # Errors /// - /// This function will return an error if the `RwLock` is poisoned. An - /// `RwLock` is poisoned whenever a writer panics while holding an exclusive - /// lock. An error will only be returned if the lock would have otherwise - /// been acquired. + /// This function will return an error containing a mutable reference to + /// the underlying data if the `RwLock` is poisoned. An `RwLock` is + /// poisoned whenever a writer panics while holding an exclusive lock. + /// An error will only be returned if the lock would have otherwise been + /// acquired. /// /// # Examples /// diff --git a/library/std/src/sync/rwlock/tests.rs b/library/std/src/sync/rwlock/tests.rs index 48d442921f7f..057c2f1a5d7a 100644 --- a/library/std/src/sync/rwlock/tests.rs +++ b/library/std/src/sync/rwlock/tests.rs @@ -1,16 +1,37 @@ use rand::Rng; +use crate::fmt::Debug; +use crate::ops::FnMut; +use crate::panic::{self, AssertUnwindSafe}; use crate::sync::atomic::{AtomicUsize, Ordering}; use crate::sync::mpsc::channel; use crate::sync::{ Arc, MappedRwLockReadGuard, MappedRwLockWriteGuard, RwLock, RwLockReadGuard, RwLockWriteGuard, TryLockError, }; -use crate::thread; +use crate::{hint, mem, thread}; #[derive(Eq, PartialEq, Debug)] struct NonCopy(i32); +#[derive(Eq, PartialEq, Debug)] +struct NonCopyNeedsDrop(i32); + +impl Drop for NonCopyNeedsDrop { + fn drop(&mut self) { + hint::black_box(()); + } +} + +#[test] +fn test_needs_drop() { + assert!(!mem::needs_drop::()); + assert!(mem::needs_drop::()); +} + +#[derive(Clone, Eq, PartialEq, Debug)] +struct Cloneable(i32); + #[test] fn smoke() { let l = RwLock::new(()); @@ -255,6 +276,21 @@ fn test_rwlock_try_write() { drop(mapped_read_guard); } +fn new_poisoned_rwlock(value: T) -> RwLock { + let lock = RwLock::new(value); + + let catch_unwind_result = panic::catch_unwind(AssertUnwindSafe(|| { + let _guard = lock.write().unwrap(); + + panic!("test panic to poison RwLock"); + })); + + assert!(catch_unwind_result.is_err()); + assert!(lock.is_poisoned()); + + lock +} + #[test] fn test_into_inner() { let m = RwLock::new(NonCopy(10)); @@ -281,21 +317,31 @@ fn test_into_inner_drop() { #[test] fn test_into_inner_poison() { - let m = Arc::new(RwLock::new(NonCopy(10))); - let m2 = m.clone(); - let _ = thread::spawn(move || { - let _lock = m2.write().unwrap(); - panic!("test panic in inner thread to poison RwLock"); - }) - .join(); + let m = new_poisoned_rwlock(NonCopy(10)); - assert!(m.is_poisoned()); - match Arc::try_unwrap(m).unwrap().into_inner() { + match m.into_inner() { Err(e) => assert_eq!(e.into_inner(), NonCopy(10)), Ok(x) => panic!("into_inner of poisoned RwLock is Ok: {x:?}"), } } +#[test] +fn test_get_cloned() { + let m = RwLock::new(Cloneable(10)); + + assert_eq!(m.get_cloned().unwrap(), Cloneable(10)); +} + +#[test] +fn test_get_cloned_poison() { + let m = new_poisoned_rwlock(Cloneable(10)); + + match m.get_cloned() { + Err(e) => assert_eq!(e.into_inner(), ()), + Ok(x) => panic!("get of poisoned RwLock is Ok: {x:?}"), + } +} + #[test] fn test_get_mut() { let mut m = RwLock::new(NonCopy(10)); @@ -305,21 +351,90 @@ fn test_get_mut() { #[test] fn test_get_mut_poison() { - let m = Arc::new(RwLock::new(NonCopy(10))); - let m2 = m.clone(); - let _ = thread::spawn(move || { - let _lock = m2.write().unwrap(); - panic!("test panic in inner thread to poison RwLock"); - }) - .join(); + let mut m = new_poisoned_rwlock(NonCopy(10)); - assert!(m.is_poisoned()); - match Arc::try_unwrap(m).unwrap().get_mut() { + match m.get_mut() { Err(e) => assert_eq!(*e.into_inner(), NonCopy(10)), Ok(x) => panic!("get_mut of poisoned RwLock is Ok: {x:?}"), } } +#[test] +fn test_set() { + fn inner(mut init: impl FnMut() -> T, mut value: impl FnMut() -> T) + where + T: Debug + Eq, + { + let m = RwLock::new(init()); + + assert_eq!(*m.read().unwrap(), init()); + m.set(value()).unwrap(); + assert_eq!(*m.read().unwrap(), value()); + } + + inner(|| NonCopy(10), || NonCopy(20)); + inner(|| NonCopyNeedsDrop(10), || NonCopyNeedsDrop(20)); +} + +#[test] +fn test_set_poison() { + fn inner(mut init: impl FnMut() -> T, mut value: impl FnMut() -> T) + where + T: Debug + Eq, + { + let m = new_poisoned_rwlock(init()); + + match m.set(value()) { + Err(e) => { + assert_eq!(e.into_inner(), value()); + assert_eq!(m.into_inner().unwrap_err().into_inner(), init()); + } + Ok(x) => panic!("set of poisoned RwLock is Ok: {x:?}"), + } + } + + inner(|| NonCopy(10), || NonCopy(20)); + inner(|| NonCopyNeedsDrop(10), || NonCopyNeedsDrop(20)); +} + +#[test] +fn test_replace() { + fn inner(mut init: impl FnMut() -> T, mut value: impl FnMut() -> T) + where + T: Debug + Eq, + { + let m = RwLock::new(init()); + + assert_eq!(*m.read().unwrap(), init()); + assert_eq!(m.replace(value()).unwrap(), init()); + assert_eq!(*m.read().unwrap(), value()); + } + + inner(|| NonCopy(10), || NonCopy(20)); + inner(|| NonCopyNeedsDrop(10), || NonCopyNeedsDrop(20)); +} + +#[test] +fn test_replace_poison() { + fn inner(mut init: impl FnMut() -> T, mut value: impl FnMut() -> T) + where + T: Debug + Eq, + { + let m = new_poisoned_rwlock(init()); + + match m.replace(value()) { + Err(e) => { + assert_eq!(e.into_inner(), value()); + assert_eq!(m.into_inner().unwrap_err().into_inner(), init()); + } + Ok(x) => panic!("replace of poisoned RwLock is Ok: {x:?}"), + } + } + + inner(|| NonCopy(10), || NonCopy(20)); + inner(|| NonCopyNeedsDrop(10), || NonCopyNeedsDrop(20)); +} + #[test] fn test_read_guard_covariance() { fn do_stuff<'a>(_: RwLockReadGuard<'_, &'a i32>, _: &'a i32) {} @@ -370,7 +485,7 @@ fn test_mapping_mapped_guard() { fn panic_while_mapping_read_unlocked_no_poison() { let lock = RwLock::new(()); - let _ = crate::panic::catch_unwind(|| { + let _ = panic::catch_unwind(|| { let guard = lock.read().unwrap(); let _guard = RwLockReadGuard::map::<(), _>(guard, |_| panic!()); }); @@ -385,7 +500,7 @@ fn panic_while_mapping_read_unlocked_no_poison() { } } - let _ = crate::panic::catch_unwind(|| { + let _ = panic::catch_unwind(|| { let guard = lock.read().unwrap(); let _guard = RwLockReadGuard::try_map::<(), _>(guard, |_| panic!()); }); @@ -400,7 +515,7 @@ fn panic_while_mapping_read_unlocked_no_poison() { } } - let _ = crate::panic::catch_unwind(|| { + let _ = panic::catch_unwind(|| { let guard = lock.read().unwrap(); let guard = RwLockReadGuard::map::<(), _>(guard, |val| val); let _guard = MappedRwLockReadGuard::map::<(), _>(guard, |_| panic!()); @@ -416,7 +531,7 @@ fn panic_while_mapping_read_unlocked_no_poison() { } } - let _ = crate::panic::catch_unwind(|| { + let _ = panic::catch_unwind(|| { let guard = lock.read().unwrap(); let guard = RwLockReadGuard::map::<(), _>(guard, |val| val); let _guard = MappedRwLockReadGuard::try_map::<(), _>(guard, |_| panic!()); @@ -439,7 +554,7 @@ fn panic_while_mapping_read_unlocked_no_poison() { fn panic_while_mapping_write_unlocked_poison() { let lock = RwLock::new(()); - let _ = crate::panic::catch_unwind(|| { + let _ = panic::catch_unwind(|| { let guard = lock.write().unwrap(); let _guard = RwLockWriteGuard::map::<(), _>(guard, |_| panic!()); }); @@ -452,7 +567,7 @@ fn panic_while_mapping_write_unlocked_poison() { Err(TryLockError::Poisoned(_)) => {} } - let _ = crate::panic::catch_unwind(|| { + let _ = panic::catch_unwind(|| { let guard = lock.write().unwrap(); let _guard = RwLockWriteGuard::try_map::<(), _>(guard, |_| panic!()); }); @@ -467,7 +582,7 @@ fn panic_while_mapping_write_unlocked_poison() { Err(TryLockError::Poisoned(_)) => {} } - let _ = crate::panic::catch_unwind(|| { + let _ = panic::catch_unwind(|| { let guard = lock.write().unwrap(); let guard = RwLockWriteGuard::map::<(), _>(guard, |val| val); let _guard = MappedRwLockWriteGuard::map::<(), _>(guard, |_| panic!()); @@ -483,7 +598,7 @@ fn panic_while_mapping_write_unlocked_poison() { Err(TryLockError::Poisoned(_)) => {} } - let _ = crate::panic::catch_unwind(|| { + let _ = panic::catch_unwind(|| { let guard = lock.write().unwrap(); let guard = RwLockWriteGuard::map::<(), _>(guard, |val| val); let _guard = MappedRwLockWriteGuard::try_map::<(), _>(guard, |_| panic!()); diff --git a/library/std/src/sys/pal/unix/net.rs b/library/std/src/sys/pal/unix/net.rs index d140607869c1..d73b9fd5eb88 100644 --- a/library/std/src/sys/pal/unix/net.rs +++ b/library/std/src/sys/pal/unix/net.rs @@ -81,6 +81,7 @@ impl Socket { target_os = "netbsd", target_os = "openbsd", target_os = "nto", + target_os = "solaris", ))] { // On platforms that support it we pass the SOCK_CLOEXEC // flag to atomically create the socket and set it as diff --git a/src/bootstrap/configure.py b/src/bootstrap/configure.py index 717500221454..a86c20d46bda 100755 --- a/src/bootstrap/configure.py +++ b/src/bootstrap/configure.py @@ -245,6 +245,11 @@ v( "target.mips64el-unknown-linux-muslabi64.musl-root", "mips64el-unknown-linux-muslabi64 install directory", ) +v( + "musl-root-powerpc64le", + "target.powerpc64le-unknown-linux-musl.musl-root", + "powerpc64le-unknown-linux-musl install directory", +) v( "musl-root-riscv32gc", "target.riscv32gc-unknown-linux-musl.musl-root", diff --git a/src/bootstrap/src/core/build_steps/llvm.rs b/src/bootstrap/src/core/build_steps/llvm.rs index ffb7d9a9e0e7..be5b40570516 100644 --- a/src/bootstrap/src/core/build_steps/llvm.rs +++ b/src/bootstrap/src/core/build_steps/llvm.rs @@ -217,6 +217,7 @@ pub(crate) fn is_ci_llvm_available(config: &Config, asserts: bool) -> bool { ("powerpc-unknown-linux-gnu", false), ("powerpc64-unknown-linux-gnu", false), ("powerpc64le-unknown-linux-gnu", false), + ("powerpc64le-unknown-linux-musl", false), ("riscv64gc-unknown-linux-gnu", false), ("s390x-unknown-linux-gnu", false), ("x86_64-unknown-freebsd", false), diff --git a/src/bootstrap/src/core/build_steps/test.rs b/src/bootstrap/src/core/build_steps/test.rs index 30fdea7e19e5..8d9d2b6b6a13 100644 --- a/src/bootstrap/src/core/build_steps/test.rs +++ b/src/bootstrap/src/core/build_steps/test.rs @@ -2442,7 +2442,9 @@ impl Step for ErrorIndex { const ONLY_HOSTS: bool = true; fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> { - run.path("src/tools/error_index_generator") + // Also add `error-index` here since that is what appears in the error message + // when this fails. + run.path("src/tools/error_index_generator").alias("error-index") } fn make_run(run: RunConfig<'_>) { diff --git a/src/bootstrap/src/core/builder/mod.rs b/src/bootstrap/src/core/builder/mod.rs index 026c26479d35..98f765dbd0f5 100644 --- a/src/bootstrap/src/core/builder/mod.rs +++ b/src/bootstrap/src/core/builder/mod.rs @@ -613,7 +613,9 @@ impl<'a> ShouldRun<'a> { self } - // single, non-aliased path + /// single, non-aliased path + /// + /// Must be an on-disk path; use `alias` for names that do not correspond to on-disk paths. pub fn path(self, path: &str) -> Self { self.paths(&[path]) } @@ -622,7 +624,7 @@ impl<'a> ShouldRun<'a> { /// /// This differs from [`path`] in that multiple calls to path will end up calling `make_run` /// multiple times, whereas a single call to `paths` will only ever generate a single call to - /// `paths`. + /// `make_run`. /// /// This is analogous to `all_krates`, although `all_krates` is gone now. Prefer [`path`] where possible. /// diff --git a/src/bootstrap/src/core/builder/tests.rs b/src/bootstrap/src/core/builder/tests.rs index b2ffbd9c70f6..819a552093be 100644 --- a/src/bootstrap/src/core/builder/tests.rs +++ b/src/bootstrap/src/core/builder/tests.rs @@ -91,7 +91,7 @@ macro_rules! rustc { #[test] fn test_valid() { // make sure multi suite paths are accepted - check_cli(["test", "tests/ui/attr-start.rs", "tests/ui/attr-shebang.rs"]); + check_cli(["test", "tests/ui/bootstrap/self-test/a.rs", "tests/ui/bootstrap/self-test/b.rs"]); } #[test] diff --git a/src/ci/docker/host-x86_64/dist-powerpc64le-linux/Dockerfile b/src/ci/docker/host-x86_64/dist-powerpc64le-linux/Dockerfile index 5dc282403be9..9ef391892497 100644 --- a/src/ci/docker/host-x86_64/dist-powerpc64le-linux/Dockerfile +++ b/src/ci/docker/host-x86_64/dist-powerpc64le-linux/Dockerfile @@ -3,23 +3,46 @@ FROM ubuntu:22.04 COPY scripts/cross-apt-packages.sh /scripts/ RUN sh /scripts/cross-apt-packages.sh +COPY scripts/crosstool-ng-git.sh /scripts/ +RUN sh /scripts/crosstool-ng-git.sh + COPY scripts/rustbuild-setup.sh /scripts/ RUN sh /scripts/rustbuild-setup.sh + WORKDIR /tmp +COPY scripts/crosstool-ng-build.sh /scripts/ +COPY host-x86_64/dist-powerpc64le-linux/powerpc64le-unknown-linux-musl.defconfig /tmp/crosstool.defconfig +RUN /scripts/crosstool-ng-build.sh + +WORKDIR /build + RUN apt-get install -y --no-install-recommends rpm2cpio cpio -COPY host-x86_64/dist-powerpc64le-linux/shared.sh host-x86_64/dist-powerpc64le-linux/build-powerpc64le-toolchain.sh /tmp/ +COPY host-x86_64/dist-powerpc64le-linux/shared.sh host-x86_64/dist-powerpc64le-linux/build-powerpc64le-toolchain.sh /build/ RUN ./build-powerpc64le-toolchain.sh COPY scripts/sccache.sh /scripts/ RUN sh /scripts/sccache.sh +ENV PATH=$PATH:/x-tools/powerpc64le-unknown-linux-musl/bin + ENV \ AR_powerpc64le_unknown_linux_gnu=powerpc64le-linux-gnu-ar \ CC_powerpc64le_unknown_linux_gnu=powerpc64le-linux-gnu-gcc \ - CXX_powerpc64le_unknown_linux_gnu=powerpc64le-linux-gnu-g++ + CXX_powerpc64le_unknown_linux_gnu=powerpc64le-linux-gnu-g++ \ + AR_powerpc64le_unknown_linux_musl=powerpc64le-unknown-linux-musl-ar \ + CC_powerpc64le_unknown_linux_musl=powerpc64le-unknown-linux-musl-gcc \ + CXX_powerpc64le_unknown_linux_musl=powerpc64le-unknown-linux-musl-g++ -ENV HOSTS=powerpc64le-unknown-linux-gnu +ENV HOSTS=powerpc64le-unknown-linux-gnu,powerpc64le-unknown-linux-musl + +ENV RUST_CONFIGURE_ARGS \ + --enable-extended \ + --enable-full-tools \ + --enable-profiler \ + --enable-sanitizers \ + --disable-docs \ + --set target.powerpc64le-unknown-linux-musl.crt-static=false \ + --musl-root-powerpc64le=/x-tools/powerpc64le-unknown-linux-musl/powerpc64le-unknown-linux-musl/sysroot/usr -ENV RUST_CONFIGURE_ARGS --enable-extended --enable-profiler --disable-docs ENV SCRIPT python3 ../x.py dist --host $HOSTS --target $HOSTS diff --git a/src/ci/docker/host-x86_64/dist-powerpc64le-linux/powerpc64le-unknown-linux-musl.defconfig b/src/ci/docker/host-x86_64/dist-powerpc64le-linux/powerpc64le-unknown-linux-musl.defconfig new file mode 100644 index 000000000000..c6cde30b2a4e --- /dev/null +++ b/src/ci/docker/host-x86_64/dist-powerpc64le-linux/powerpc64le-unknown-linux-musl.defconfig @@ -0,0 +1,16 @@ +CT_CONFIG_VERSION="4" +CT_EXPERIMENTAL=y +CT_PREFIX_DIR="/x-tools/${CT_TARGET}" +CT_USE_MIRROR=y +CT_MIRROR_BASE_URL="https://ci-mirrors.rust-lang.org/rustc" +CT_ARCH_POWERPC=y +CT_ARCH_LE=y +CT_ARCH_64=y +# CT_DEMULTILIB is not set +CT_ARCH_ARCH="powerpc64le" +CT_KERNEL_LINUX=y +CT_LINUX_V_4_19=y +CT_LIBC_MUSL=y +CT_MUSL_V_1_2_3=y +CT_CC_LANG_CXX=y +CT_GETTEXT_NEEDED=y diff --git a/src/ci/docker/host-x86_64/x86_64-gnu-llvm-18/Dockerfile b/src/ci/docker/host-x86_64/x86_64-gnu-llvm-18/Dockerfile index 487da5801522..42df58517caf 100644 --- a/src/ci/docker/host-x86_64/x86_64-gnu-llvm-18/Dockerfile +++ b/src/ci/docker/host-x86_64/x86_64-gnu-llvm-18/Dockerfile @@ -59,5 +59,10 @@ COPY host-x86_64/dist-x86_64-linux/build-gccjit.sh /scripts/ RUN /scripts/build-gccjit.sh /scripts -COPY scripts/x86_64-gnu-llvm.sh /tmp/script.sh -ENV SCRIPT /tmp/script.sh +ARG SCRIPT_ARG +COPY scripts/add_dummy_commit.sh /tmp/add_dummy_commit.sh +COPY scripts/x86_64-gnu-llvm.sh /tmp/x86_64-gnu-llvm.sh +COPY scripts/x86_64-gnu-llvm1.sh /tmp/x86_64-gnu-llvm1.sh +COPY scripts/x86_64-gnu-llvm2.sh /tmp/x86_64-gnu-llvm2.sh +COPY scripts/x86_64-gnu-llvm3.sh /tmp/x86_64-gnu-llvm3.sh +ENV SCRIPT /tmp/${SCRIPT_ARG} diff --git a/src/ci/docker/host-x86_64/x86_64-gnu-llvm-19/Dockerfile b/src/ci/docker/host-x86_64/x86_64-gnu-llvm-19/Dockerfile index 4991908fe773..f2aadbe87cfe 100644 --- a/src/ci/docker/host-x86_64/x86_64-gnu-llvm-19/Dockerfile +++ b/src/ci/docker/host-x86_64/x86_64-gnu-llvm-19/Dockerfile @@ -59,5 +59,10 @@ COPY host-x86_64/dist-x86_64-linux/build-gccjit.sh /scripts/ RUN /scripts/build-gccjit.sh /scripts -COPY scripts/x86_64-gnu-llvm.sh /tmp/script.sh -ENV SCRIPT /tmp/script.sh +ARG SCRIPT_ARG +COPY scripts/add_dummy_commit.sh /tmp/add_dummy_commit.sh +COPY scripts/x86_64-gnu-llvm.sh /tmp/x86_64-gnu-llvm.sh +COPY scripts/x86_64-gnu-llvm1.sh /tmp/x86_64-gnu-llvm1.sh +COPY scripts/x86_64-gnu-llvm2.sh /tmp/x86_64-gnu-llvm2.sh +COPY scripts/x86_64-gnu-llvm3.sh /tmp/x86_64-gnu-llvm3.sh +ENV SCRIPT /tmp/${SCRIPT_ARG} diff --git a/src/ci/docker/scripts/add_dummy_commit.sh b/src/ci/docker/scripts/add_dummy_commit.sh new file mode 100755 index 000000000000..029e4ae141f8 --- /dev/null +++ b/src/ci/docker/scripts/add_dummy_commit.sh @@ -0,0 +1,19 @@ +#!/bin/bash + +set -ex + +if [ "$READ_ONLY_SRC" = "0" ]; then + # `core::builder::tests::ci_rustc_if_unchanged_logic` bootstrap test ensures that + # "download-rustc=if-unchanged" logic don't use CI rustc while there are changes on + # compiler and/or library. Here we are adding a dummy commit on compiler and running + # that test to make sure we never download CI rustc with a change on the compiler tree. + echo "" >> ../compiler/rustc/src/main.rs + git config --global user.email "dummy@dummy.com" + git config --global user.name "dummy" + git add ../compiler/rustc/src/main.rs + git commit -m "test commit for rust.download-rustc=if-unchanged logic" + DISABLE_CI_RUSTC_IF_INCOMPATIBLE=0 ../x.py test bootstrap \ + -- core::builder::tests::ci_rustc_if_unchanged_logic + # Revert the dummy commit + git reset --hard HEAD~1 +fi diff --git a/src/ci/docker/scripts/x86_64-gnu-llvm.sh b/src/ci/docker/scripts/x86_64-gnu-llvm.sh index dea38b6fd2a4..e7dcc1ddff44 100755 --- a/src/ci/docker/scripts/x86_64-gnu-llvm.sh +++ b/src/ci/docker/scripts/x86_64-gnu-llvm.sh @@ -2,42 +2,7 @@ set -ex -if [ "$READ_ONLY_SRC" = "0" ]; then - # `core::builder::tests::ci_rustc_if_unchanged_logic` bootstrap test ensures that - # "download-rustc=if-unchanged" logic don't use CI rustc while there are changes on - # compiler and/or library. Here we are adding a dummy commit on compiler and running - # that test to make sure we never download CI rustc with a change on the compiler tree. - echo "" >> ../compiler/rustc/src/main.rs - git config --global user.email "dummy@dummy.com" - git config --global user.name "dummy" - git add ../compiler/rustc/src/main.rs - git commit -m "test commit for rust.download-rustc=if-unchanged logic" - DISABLE_CI_RUSTC_IF_INCOMPATIBLE=0 ../x.py test bootstrap \ - -- core::builder::tests::ci_rustc_if_unchanged_logic - # Revert the dummy commit - git reset --hard HEAD~1 -fi - -# Only run the stage 1 tests on merges, not on PR CI jobs. -if [[ -z "${PR_CI_JOB}" ]]; then - ../x.py --stage 1 test --skip src/tools/tidy - - # Run the `mir-opt` tests again but this time for a 32-bit target. - # This enforces that tests using `// EMIT_MIR_FOR_EACH_BIT_WIDTH` have - # both 32-bit and 64-bit outputs updated by the PR author, before - # the PR is approved and tested for merging. - # It will also detect tests lacking `// EMIT_MIR_FOR_EACH_BIT_WIDTH`, - # despite having different output on 32-bit vs 64-bit targets. - ../x.py --stage 1 test tests/mir-opt --host='' --target=i686-unknown-linux-gnu - - # Run `ui-fulldeps` in `--stage=1`, which actually uses the stage0 - # compiler, and is sensitive to the addition of new flags. - ../x.py --stage 1 test tests/ui-fulldeps - - # Rebuild the stdlib with the size optimizations enabled and run tests again. - RUSTFLAGS_NOT_BOOTSTRAP="--cfg feature=\"optimize_for_size\"" ../x.py --stage 1 test \ - library/std library/alloc library/core -fi +/tmp/add_dummy_commit.sh # NOTE: intentionally uses all of `x.py`, `x`, and `x.ps1` to make sure they all work on Linux. ../x.py --stage 2 test --skip src/tools/tidy diff --git a/src/ci/docker/scripts/x86_64-gnu-llvm1.sh b/src/ci/docker/scripts/x86_64-gnu-llvm1.sh new file mode 100755 index 000000000000..56ef39aae155 --- /dev/null +++ b/src/ci/docker/scripts/x86_64-gnu-llvm1.sh @@ -0,0 +1,12 @@ +#!/bin/bash + +set -ex + +/tmp/add_dummy_commit.sh + +../x.py --stage 2 test \ + --skip tests \ + --skip coverage-map \ + --skip coverage-run \ + --skip library \ + --skip tidyselftest diff --git a/src/ci/docker/scripts/x86_64-gnu-llvm2.sh b/src/ci/docker/scripts/x86_64-gnu-llvm2.sh new file mode 100755 index 000000000000..c9f6b98f01f4 --- /dev/null +++ b/src/ci/docker/scripts/x86_64-gnu-llvm2.sh @@ -0,0 +1,25 @@ +#!/bin/bash + +set -ex + +/tmp/add_dummy_commit.sh + +##### Test stage 2 ##### + +../x.py --stage 2 test \ + --skip compiler \ + --skip src + +# Run the `mir-opt` tests again but this time for a 32-bit target. +# This enforces that tests using `// EMIT_MIR_FOR_EACH_BIT_WIDTH` have +# both 32-bit and 64-bit outputs updated by the PR author, before +# the PR is approved and tested for merging. +# It will also detect tests lacking `// EMIT_MIR_FOR_EACH_BIT_WIDTH`, +# despite having different output on 32-bit vs 64-bit targets. +../x --stage 2 test tests/mir-opt --host='' --target=i686-unknown-linux-gnu + +# Run the UI test suite again, but in `--pass=check` mode +# +# This is intended to make sure that both `--pass=check` continues to +# work. +../x.ps1 --stage 2 test tests/ui --pass=check --host='' --target=i686-unknown-linux-gnu diff --git a/src/ci/docker/scripts/x86_64-gnu-llvm3.sh b/src/ci/docker/scripts/x86_64-gnu-llvm3.sh new file mode 100755 index 000000000000..d1bf2dab1e2d --- /dev/null +++ b/src/ci/docker/scripts/x86_64-gnu-llvm3.sh @@ -0,0 +1,25 @@ +#!/bin/bash + +set -ex + +/tmp/add_dummy_commit.sh + +##### Test stage 1 ##### + +../x.py --stage 1 test --skip src/tools/tidy + +# Run the `mir-opt` tests again but this time for a 32-bit target. +# This enforces that tests using `// EMIT_MIR_FOR_EACH_BIT_WIDTH` have +# both 32-bit and 64-bit outputs updated by the PR author, before +# the PR is approved and tested for merging. +# It will also detect tests lacking `// EMIT_MIR_FOR_EACH_BIT_WIDTH`, +# despite having different output on 32-bit vs 64-bit targets. +../x.py --stage 1 test tests/mir-opt --host='' --target=i686-unknown-linux-gnu + +# Run `ui-fulldeps` in `--stage=1`, which actually uses the stage0 +# compiler, and is sensitive to the addition of new flags. +../x.py --stage 1 test tests/ui-fulldeps + +# Rebuild the stdlib with the size optimizations enabled and run tests again. +RUSTFLAGS_NOT_BOOTSTRAP="--cfg feature=\"optimize_for_size\"" ../x.py --stage 1 test \ + library/std library/alloc library/core diff --git a/src/ci/github-actions/jobs.yml b/src/ci/github-actions/jobs.yml index 959a9580e600..24a9f843f336 100644 --- a/src/ci/github-actions/jobs.yml +++ b/src/ci/github-actions/jobs.yml @@ -5,7 +5,7 @@ runners: env: { } - &job-linux-4c - os: ubuntu-20.04 + os: ubuntu-22.04 # Free some disk space to avoid running out of space during the build. free_disk: true <<: *base-job @@ -117,6 +117,7 @@ pr: ENABLE_GCC_CODEGEN: "1" # We are adding (temporarily) a dummy commit on the compiler READ_ONLY_SRC: "0" + DOCKER_SCRIPT: x86_64-gnu-llvm.sh <<: *job-linux-16c - image: x86_64-gnu-tools <<: *job-linux-16c @@ -189,7 +190,7 @@ auto: <<: *job-linux-4c - image: dist-powerpc64le-linux - <<: *job-linux-4c + <<: *job-linux-4c-largedisk - image: dist-riscv64-linux <<: *job-linux-4c @@ -312,16 +313,58 @@ auto: - image: x86_64-gnu-distcheck <<: *job-linux-8c - - image: x86_64-gnu-llvm-19 + # The x86_64-gnu-llvm-19 job is split into multiple jobs to run tests in parallel. + # x86_64-gnu-llvm-19-1 skips tests that run in x86_64-gnu-llvm-19-{2,3}. + - image: x86_64-gnu-llvm-19-1 env: RUST_BACKTRACE: 1 - <<: *job-linux-8c + IMAGE: x86_64-gnu-llvm-19 + DOCKER_SCRIPT: x86_64-gnu-llvm1.sh + <<: *job-linux-4c - - image: x86_64-gnu-llvm-18 + # Skip tests that run in x86_64-gnu-llvm-19-{1,3} + - image: x86_64-gnu-llvm-19-2 + env: + RUST_BACKTRACE: 1 + IMAGE: x86_64-gnu-llvm-19 + DOCKER_SCRIPT: x86_64-gnu-llvm2.sh + <<: *job-linux-4c + + # Skip tests that run in x86_64-gnu-llvm-19-{1,2} + - image: x86_64-gnu-llvm-19-3 + env: + RUST_BACKTRACE: 1 + IMAGE: x86_64-gnu-llvm-19 + DOCKER_SCRIPT: x86_64-gnu-llvm3.sh + <<: *job-linux-4c + + # The x86_64-gnu-llvm-18 job is split into multiple jobs to run tests in parallel. + # x86_64-gnu-llvm-18-1 skips tests that run in x86_64-gnu-llvm-18-{2,3}. + - image: x86_64-gnu-llvm-18-1 env: RUST_BACKTRACE: 1 READ_ONLY_SRC: "0" - <<: *job-linux-8c + IMAGE: x86_64-gnu-llvm-18 + DOCKER_SCRIPT: x86_64-gnu-llvm1.sh + <<: *job-linux-4c + + # Skip tests that run in x86_64-gnu-llvm-18-{1,3} + - image: x86_64-gnu-llvm-18-2 + env: + RUST_BACKTRACE: 1 + READ_ONLY_SRC: "0" + IMAGE: x86_64-gnu-llvm-18 + DOCKER_SCRIPT: x86_64-gnu-llvm2.sh + <<: *job-linux-4c + + # Skip tests that run in x86_64-gnu-llvm-18-{1,2} + - image: x86_64-gnu-llvm-18-3 + env: + RUST_BACKTRACE: 1 + READ_ONLY_SRC: "0" + IMAGE: x86_64-gnu-llvm-18 + DOCKER_SCRIPT: x86_64-gnu-llvm3.sh + <<: *job-linux-4c - image: x86_64-gnu-nopt <<: *job-linux-4c diff --git a/src/ci/package-lock.json 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"dependencies": { + "@datadog/datadog-ci": "^2.45.1" + } +} diff --git a/src/ci/scripts/upload-build-metrics.py b/src/ci/scripts/upload-build-metrics.py index 23061884a39e..49c068c9a40d 100644 --- a/src/ci/scripts/upload-build-metrics.py +++ b/src/ci/scripts/upload-build-metrics.py @@ -9,8 +9,8 @@ It expects the following environment variables: - DATADOG_API_KEY: DataDog API token - DD_GITHUB_JOB_NAME: Name of the current GitHub Actions job -And it also expects the presence of a binary called `datadog-ci` to be in PATH. -It can be installed with `npm install -g @datadog/datadog-ci`. +It expects the presence of a binary called `datadog-ci` inside `node_modules`. +It can be installed with `npm ci` at `src/ci`. Usage: ```bash @@ -50,16 +50,14 @@ def upload_datadog_measure(name: str, value: float): """ print(f"Metric {name}: {value:.4f}") - datadog_cmd = "datadog-ci" - if os.getenv("GITHUB_ACTIONS") is not None and sys.platform.lower().startswith( - "win" - ): + cmd = "npx" + if os.getenv("GITHUB_ACTIONS") is not None and sys.platform.lower().startswith("win"): # Due to weird interaction of MSYS2 and Python, we need to use an absolute path, # and also specify the ".cmd" at the end. See https://github.com/rust-lang/rust/pull/125771. - datadog_cmd = "C:\\npm\\prefix\\datadog-ci.cmd" + cmd = "C:\\Program Files\\nodejs\\npx.cmd" subprocess.run( - [datadog_cmd, "measure", "--level", "job", "--measures", f"{name}:{value}"], + [cmd, "datadog-ci", "measure", "--level", "job", "--measures", f"{name}:{value}"], check=False, ) diff --git a/src/doc/rustc/src/SUMMARY.md b/src/doc/rustc/src/SUMMARY.md index 2341d25ff096..1e9f5a33fc79 100644 --- a/src/doc/rustc/src/SUMMARY.md +++ b/src/doc/rustc/src/SUMMARY.md @@ -66,6 +66,7 @@ - [powerpc-unknown-openbsd](platform-support/powerpc-unknown-openbsd.md) - [powerpc-unknown-linux-muslspe](platform-support/powerpc-unknown-linux-muslspe.md) - [powerpc64-ibm-aix](platform-support/aix.md) + - [powerpc64le-unknown-linux-musl](platform-support/powerpc64le-unknown-linux-musl.md) - [riscv32e*-unknown-none-elf](platform-support/riscv32e-unknown-none-elf.md) - [riscv32i*-unknown-none-elf](platform-support/riscv32-unknown-none-elf.md) - [riscv32im-risc0-zkvm-elf](platform-support/riscv32im-risc0-zkvm-elf.md) diff --git a/src/doc/rustc/src/platform-support.md b/src/doc/rustc/src/platform-support.md index c4efe27efc23..db6612f9fff2 100644 --- a/src/doc/rustc/src/platform-support.md +++ b/src/doc/rustc/src/platform-support.md @@ -97,6 +97,7 @@ target | notes `powerpc-unknown-linux-gnu` | PowerPC Linux (kernel 3.2, glibc 2.17) `powerpc64-unknown-linux-gnu` | PPC64 Linux (kernel 3.2, glibc 2.17) `powerpc64le-unknown-linux-gnu` | PPC64LE Linux (kernel 3.10, glibc 2.17) +[`powerpc64le-unknown-linux-musl`](platform-support/powerpc64le-unknown-linux-musl.md) | PPC64LE Linux (kernel 4.19, musl 1.2.3) [`riscv64gc-unknown-linux-gnu`](platform-support/riscv64gc-unknown-linux-gnu.md) | RISC-V Linux (kernel 4.20, glibc 2.29) [`riscv64gc-unknown-linux-musl`](platform-support/riscv64gc-unknown-linux-musl.md) | RISC-V Linux (kernel 4.20, musl 1.2.3) [`s390x-unknown-linux-gnu`](platform-support/s390x-unknown-linux-gnu.md) | S390x Linux (kernel 3.2, glibc 2.17) @@ -348,7 +349,6 @@ target | std | host | notes `powerpc-unknown-freebsd` | ? | | PowerPC FreeBSD `powerpc64-unknown-linux-musl` | ? | | 64-bit PowerPC Linux with musl 1.2.3 [`powerpc64-wrs-vxworks`](platform-support/vxworks.md) | ✓ | | -`powerpc64le-unknown-linux-musl` | ? | | 64-bit PowerPC Linux with musl 1.2.3, Little Endian [`powerpc64-unknown-openbsd`](platform-support/openbsd.md) | ✓ | ✓ | OpenBSD/powerpc64 [`powerpc64-ibm-aix`](platform-support/aix.md) | ? | | 64-bit AIX (7.2 and newer) `riscv32gc-unknown-linux-gnu` | ✓ | | RISC-V Linux (kernel 5.4, glibc 2.33) diff --git a/src/doc/rustc/src/platform-support/powerpc64le-unknown-linux-musl.md b/src/doc/rustc/src/platform-support/powerpc64le-unknown-linux-musl.md new file mode 100644 index 000000000000..3bd3f5d8b7f7 --- /dev/null +++ b/src/doc/rustc/src/platform-support/powerpc64le-unknown-linux-musl.md @@ -0,0 +1,48 @@ +# powerpc64le-unknown-linux-musl + +**Tier: 2** + +Target for 64-bit little endian PowerPC Linux programs using musl libc. + +## Target maintainers + +- [@Gelbpunkt](https://github.com/Gelbpunkt) +- [@famfo](https://github.com/famfo) +- [@neuschaefer](https://github.com/neuschaefer) + +## Requirements + +Building the target itself requires a 64-bit little endian PowerPC compiler that is supported by `cc-rs`. + +## Building the target + +The target can be built by enabling it for a `rustc` build. + +```toml +[build] +target = ["powerpc64le-unknown-linux-musl"] +``` + +Make sure your C compiler is included in `$PATH`, then add it to the `config.toml`: + +```toml +[target.powerpc64le-unknown-linux-musl] +cc = "powerpc64le-linux-musl-gcc" +cxx = "powerpc64le-linux-musl-g++" +ar = "powerpc64le-linux-musl-ar" +linker = "powerpc64le-linux-musl-gcc" +``` + +## Building Rust programs + +This target are distributed through `rustup`, and otherwise require no +special configuration. + +## Cross-compilation + +This target can be cross-compiled from any host. + +## Testing + +This target can be tested as normal with `x.py` on a 64-bit little endian +PowerPC host or via QEMU emulation. diff --git a/src/doc/rustdoc/src/read-documentation/search.md b/src/doc/rustdoc/src/read-documentation/search.md index 718d2201c3a5..e06dcdb7ed2f 100644 --- a/src/doc/rustdoc/src/read-documentation/search.md +++ b/src/doc/rustdoc/src/read-documentation/search.md @@ -149,12 +149,16 @@ will match these queries: * `&mut Read -> Result, Error>` * `Read -> Result, Error>` * `Read -> Result>` -* `Read -> u8` +* `Read -> Vec` But it *does not* match `Result` or `Result>`, because those are nested incorrectly, and it does not match `Result>` or `Result`, because those are -in the wrong order. +in the wrong order. It also does not match `Read -> u8`, because +only [certain generic wrapper types] can be left out, and `Vec` isn't +one of them. + +[certain generic wrapper types]: #wrappers-that-can-be-omitted To search for a function that accepts a function as a parameter, like `Iterator::all`, wrap the nested signature in parenthesis, @@ -165,6 +169,18 @@ but you need to know which one you want. [iterator-all]: ../../std/vec/struct.Vec.html?search=Iterator%2C+(T+->+bool)+->+bool&filter-crate=std +### Wrappers that can be omitted + +* References +* Box +* Rc +* Arc +* Option +* Result +* From +* Into +* Future + ### Primitives with Special Syntax | Shorthand | Explicit names | @@ -234,11 +250,6 @@ Most of these limitations should be addressed in future version of Rustdoc. that you don't want a type parameter, you can force it to match something else by giving it a different prefix like `struct:T`. - * It's impossible to search for references or pointers. The - wrapped types can be searched for, so a function that takes `&File` can - be found with `File`, but you'll get a parse error when typing an `&` - into the search field. - * Searching for lifetimes is not supported. * It's impossible to search based on the length of an array. diff --git a/src/doc/rustdoc/src/unstable-features.md b/src/doc/rustdoc/src/unstable-features.md index db8426492eec..f19c3a51f619 100644 --- a/src/doc/rustdoc/src/unstable-features.md +++ b/src/doc/rustdoc/src/unstable-features.md @@ -207,7 +207,7 @@ To do so, the `#[doc(keyword = "...")]` attribute is used. Example: #![allow(internal_features)] /// Some documentation about the keyword. -#[doc(keyword = "keyword")] +#[doc(keyword = "break")] mod empty_mod {} ``` diff --git a/src/doc/unstable-book/src/language-features/coverage-attribute.md b/src/doc/unstable-book/src/language-features/coverage-attribute.md deleted file mode 100644 index 0a9bd07de07d..000000000000 --- a/src/doc/unstable-book/src/language-features/coverage-attribute.md +++ /dev/null @@ -1,30 +0,0 @@ -# `coverage_attribute` - -The tracking issue for this feature is: [#84605] - -[#84605]: https://github.com/rust-lang/rust/issues/84605 - ---- - -The `coverage` attribute can be used to selectively disable coverage -instrumentation in an annotated function. This might be useful to: - -- Avoid instrumentation overhead in a performance critical function -- Avoid generating coverage for a function that is not meant to be executed, - but still target 100% coverage for the rest of the program. - -## Example - -```rust -#![feature(coverage_attribute)] - -// `foo()` will get coverage instrumentation (by default) -fn foo() { - // ... -} - -#[coverage(off)] -fn bar() { - // ... -} -``` diff --git a/src/librustdoc/clean/inline.rs b/src/librustdoc/clean/inline.rs index d81c47886d2d..019a888bd2f6 100644 --- a/src/librustdoc/clean/inline.rs +++ b/src/librustdoc/clean/inline.rs @@ -4,6 +4,7 @@ use std::iter::once; use std::sync::Arc; use rustc_data_structures::fx::FxHashSet; +use rustc_hir as hir; use rustc_hir::Mutability; use rustc_hir::def::{DefKind, Res}; use rustc_hir::def_id::{DefId, DefIdSet, LocalDefId, LocalModDefId}; @@ -15,7 +16,6 @@ use rustc_span::hygiene::MacroKind; use rustc_span::symbol::{Symbol, sym}; use thin_vec::{ThinVec, thin_vec}; use tracing::{debug, trace}; -use {rustc_ast as ast, rustc_hir as hir}; use super::Item; use crate::clean::{ @@ -43,7 +43,7 @@ pub(crate) fn try_inline( cx: &mut DocContext<'_>, res: Res, name: Symbol, - attrs: Option<(&[ast::Attribute], Option)>, + attrs: Option<(&[hir::Attribute], Option)>, visited: &mut DefIdSet, ) -> Option> { let did = res.opt_def_id()?; @@ -206,7 +206,7 @@ pub(crate) fn try_inline_glob( } } -pub(crate) fn load_attrs<'hir>(cx: &DocContext<'hir>, did: DefId) -> &'hir [ast::Attribute] { +pub(crate) fn load_attrs<'hir>(cx: &DocContext<'hir>, did: DefId) -> &'hir [hir::Attribute] { cx.tcx.get_attrs_unchecked(did) } @@ -360,7 +360,7 @@ fn build_type_alias( pub(crate) fn build_impls( cx: &mut DocContext<'_>, did: DefId, - attrs: Option<(&[ast::Attribute], Option)>, + attrs: Option<(&[hir::Attribute], Option)>, ret: &mut Vec, ) { let _prof_timer = cx.tcx.sess.prof.generic_activity("build_inherent_impls"); @@ -392,8 +392,8 @@ pub(crate) fn build_impls( pub(crate) fn merge_attrs( cx: &mut DocContext<'_>, - old_attrs: &[ast::Attribute], - new_attrs: Option<(&[ast::Attribute], Option)>, + old_attrs: &[hir::Attribute], + new_attrs: Option<(&[hir::Attribute], Option)>, ) -> (clean::Attributes, Option>) { // NOTE: If we have additional attributes (from a re-export), // always insert them first. This ensure that re-export @@ -404,14 +404,14 @@ pub(crate) fn merge_attrs( both.extend_from_slice(old_attrs); ( if let Some(item_id) = item_id { - Attributes::from_ast_with_additional(old_attrs, (inner, item_id.to_def_id())) + Attributes::from_hir_with_additional(old_attrs, (inner, item_id.to_def_id())) } else { - Attributes::from_ast(&both) + Attributes::from_hir(&both) }, both.cfg(cx.tcx, &cx.cache.hidden_cfg), ) } else { - (Attributes::from_ast(old_attrs), old_attrs.cfg(cx.tcx, &cx.cache.hidden_cfg)) + (Attributes::from_hir(old_attrs), old_attrs.cfg(cx.tcx, &cx.cache.hidden_cfg)) } } @@ -419,7 +419,7 @@ pub(crate) fn merge_attrs( pub(crate) fn build_impl( cx: &mut DocContext<'_>, did: DefId, - attrs: Option<(&[ast::Attribute], Option)>, + attrs: Option<(&[hir::Attribute], Option)>, ret: &mut Vec, ) { if !cx.inlined.insert(did.into()) { @@ -629,7 +629,7 @@ fn build_module_items( visited: &mut DefIdSet, inlined_names: &mut FxHashSet<(ItemType, Symbol)>, allowed_def_ids: Option<&DefIdSet>, - attrs: Option<(&[ast::Attribute], Option)>, + attrs: Option<(&[hir::Attribute], Option)>, ) -> Vec { let mut items = Vec::new(); diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs index 25f88c8797f8..9e52f6884a4b 100644 --- a/src/librustdoc/clean/mod.rs +++ b/src/librustdoc/clean/mod.rs @@ -55,7 +55,7 @@ use rustc_trait_selection::traits::wf::object_region_bounds; use thin_vec::ThinVec; use tracing::{debug, instrument}; use utils::*; -use {rustc_ast as ast, rustc_attr as attr, rustc_hir as hir}; +use {rustc_ast as ast, rustc_hir as hir}; pub(crate) use self::types::*; pub(crate) use self::utils::{krate, register_res, synthesize_auto_trait_and_blanket_impls}; @@ -201,7 +201,7 @@ fn generate_item_with_correct_attrs( }; let cfg = attrs.cfg(cx.tcx, &cx.cache.hidden_cfg); - let attrs = Attributes::from_ast_iter(attrs.iter().map(|(attr, did)| (&**attr, *did)), false); + let attrs = Attributes::from_hir_iter(attrs.iter().map(|(attr, did)| (&**attr, *did)), false); let name = renamed.or(Some(name)); let mut item = Item::from_def_id_and_attrs_and_parts(def_id, name, kind, attrs, cfg); @@ -1036,7 +1036,7 @@ fn clean_fn_or_proc_macro<'tcx>( /// This is needed to make it more "readable" when documenting functions using /// `rustc_legacy_const_generics`. More information in /// . -fn clean_fn_decl_legacy_const_generics(func: &mut Function, attrs: &[ast::Attribute]) { +fn clean_fn_decl_legacy_const_generics(func: &mut Function, attrs: &[hir::Attribute]) { for meta_item_list in attrs .iter() .filter(|a| a.has_name(sym::rustc_legacy_const_generics)) @@ -2578,7 +2578,7 @@ fn get_all_import_attributes<'hir>( import_def_id: LocalDefId, target_def_id: DefId, is_inline: bool, -) -> Vec<(Cow<'hir, ast::Attribute>, Option)> { +) -> Vec<(Cow<'hir, hir::Attribute>, Option)> { let mut attrs = Vec::new(); let mut first = true; for def_id in reexport_chain(cx.tcx, import_def_id, target_def_id) @@ -2631,9 +2631,9 @@ fn filter_doc_attr_ident(ident: Symbol, is_inline: bool) -> bool { /// Remove attributes from `normal` that should not be inherited by `use` re-export. /// Before calling this function, make sure `normal` is a `#[doc]` attribute. -fn filter_doc_attr(normal: &mut ast::NormalAttr, is_inline: bool) { - match normal.item.args { - ast::AttrArgs::Delimited(ref mut args) => { +fn filter_doc_attr(args: &mut hir::AttrArgs, is_inline: bool) { + match args { + hir::AttrArgs::Delimited(ref mut args) => { let tokens = filter_tokens_from_list(&args.tokens, |token| { !matches!( token, @@ -2651,7 +2651,7 @@ fn filter_doc_attr(normal: &mut ast::NormalAttr, is_inline: bool) { }); args.tokens = TokenStream::new(tokens); } - ast::AttrArgs::Empty | ast::AttrArgs::Eq { .. } => {} + hir::AttrArgs::Empty | hir::AttrArgs::Eq { .. } => {} } } @@ -2676,23 +2676,23 @@ fn filter_doc_attr(normal: &mut ast::NormalAttr, is_inline: bool) { /// * `doc(no_inline)` /// * `doc(hidden)` fn add_without_unwanted_attributes<'hir>( - attrs: &mut Vec<(Cow<'hir, ast::Attribute>, Option)>, - new_attrs: &'hir [ast::Attribute], + attrs: &mut Vec<(Cow<'hir, hir::Attribute>, Option)>, + new_attrs: &'hir [hir::Attribute], is_inline: bool, import_parent: Option, ) { for attr in new_attrs { - if matches!(attr.kind, ast::AttrKind::DocComment(..)) { + if matches!(attr.kind, hir::AttrKind::DocComment(..)) { attrs.push((Cow::Borrowed(attr), import_parent)); continue; } let mut attr = attr.clone(); match attr.kind { - ast::AttrKind::Normal(ref mut normal) => { - if let [ident] = &*normal.item.path.segments { - let ident = ident.ident.name; + hir::AttrKind::Normal(ref mut normal) => { + if let [ident] = &*normal.path.segments { + let ident = ident.name; if ident == sym::doc { - filter_doc_attr(normal, is_inline); + filter_doc_attr(&mut normal.args, is_inline); attrs.push((Cow::Owned(attr), import_parent)); } else if is_inline || ident != sym::cfg { // If it's not a `cfg()` attribute, we keep it. @@ -2895,7 +2895,7 @@ fn clean_extern_crate<'tcx>( && attrs.iter().any(|a| { a.has_name(sym::doc) && match a.meta_item_list() { - Some(l) => attr::list_contains_name(&l, sym::inline), + Some(l) => ast::attr::list_contains_name(&l, sym::inline), None => false, } }) @@ -3000,8 +3000,8 @@ fn clean_use_statement_inner<'tcx>( a.has_name(sym::doc) && match a.meta_item_list() { Some(l) => { - attr::list_contains_name(&l, sym::no_inline) - || attr::list_contains_name(&l, sym::hidden) + ast::attr::list_contains_name(&l, sym::no_inline) + || ast::attr::list_contains_name(&l, sym::hidden) } None => false, } diff --git a/src/librustdoc/clean/types.rs b/src/librustdoc/clean/types.rs index cba947eb833b..64d99b1d226b 100644 --- a/src/librustdoc/clean/types.rs +++ b/src/librustdoc/clean/types.rs @@ -6,9 +6,7 @@ use std::{fmt, iter}; use arrayvec::ArrayVec; use rustc_abi::{ExternAbi, VariantIdx}; -use rustc_ast::MetaItemInner; -use rustc_ast_pretty::pprust; -use rustc_attr::{ConstStability, Deprecation, Stability, StableSince}; +use rustc_attr_parsing::{ConstStability, Deprecation, Stability, StableSince}; use rustc_data_structures::fx::{FxHashSet, FxIndexMap, FxIndexSet}; use rustc_hir::def::{CtorKind, DefKind, Res}; use rustc_hir::def_id::{CrateNum, DefId, LOCAL_CRATE, LocalDefId}; @@ -454,14 +452,14 @@ impl Item { kind: ItemKind, cx: &mut DocContext<'_>, ) -> Item { - let ast_attrs = cx.tcx.get_attrs_unchecked(def_id); + let hir_attrs = cx.tcx.get_attrs_unchecked(def_id); Self::from_def_id_and_attrs_and_parts( def_id, name, kind, - Attributes::from_ast(ast_attrs), - ast_attrs.cfg(cx.tcx, &cx.cache.hidden_cfg), + Attributes::from_hir(hir_attrs), + hir_attrs.cfg(cx.tcx, &cx.cache.hidden_cfg), ) } @@ -742,10 +740,10 @@ impl Item { .iter() .filter_map(|attr| { if keep_as_is { - Some(pprust::attribute_to_string(attr)) + Some(rustc_hir_pretty::attribute_to_string(&tcx, attr)) } else if ALLOWED_ATTRIBUTES.contains(&attr.name_or_empty()) { Some( - pprust::attribute_to_string(attr) + rustc_hir_pretty::attribute_to_string(&tcx, attr) .replace("\\\n", "") .replace('\n', "") .replace(" ", " "), @@ -955,7 +953,7 @@ pub(crate) trait AttributesExt { type AttributeIterator<'a>: Iterator where Self: 'a; - type Attributes<'a>: Iterator + type Attributes<'a>: Iterator where Self: 'a; @@ -1009,7 +1007,7 @@ pub(crate) trait AttributesExt { // #[doc] if attr.doc_str().is_none() && attr.has_name(sym::doc) { // #[doc(...)] - if let Some(list) = attr.meta().as_ref().and_then(|mi| mi.meta_item_list()) { + if let Some(list) = attr.meta_item_list() { for item in list { // #[doc(hidden)] if !item.has_name(sym::cfg) { @@ -1042,7 +1040,7 @@ pub(crate) trait AttributesExt { let mut meta = attr.meta_item().unwrap().clone(); meta.path = ast::Path::from_ident(Ident::with_dummy_span(sym::target_feature)); - if let Ok(feat_cfg) = Cfg::parse(&MetaItemInner::MetaItem(meta)) { + if let Ok(feat_cfg) = Cfg::parse(&ast::MetaItemInner::MetaItem(meta)) { cfg &= feat_cfg; } } @@ -1053,14 +1051,14 @@ pub(crate) trait AttributesExt { } } -impl AttributesExt for [ast::Attribute] { +impl AttributesExt for [hir::Attribute] { type AttributeIterator<'a> = impl Iterator + 'a; - type Attributes<'a> = impl Iterator + 'a; + type Attributes<'a> = impl Iterator + 'a; fn lists(&self, name: Symbol) -> Self::AttributeIterator<'_> { self.iter() .filter(move |attr| attr.has_name(name)) - .filter_map(ast::Attribute::meta_item_list) + .filter_map(ast::attr::AttributeExt::meta_item_list) .flatten() } @@ -1069,20 +1067,20 @@ impl AttributesExt for [ast::Attribute] { } } -impl AttributesExt for [(Cow<'_, ast::Attribute>, Option)] { +impl AttributesExt for [(Cow<'_, hir::Attribute>, Option)] { type AttributeIterator<'a> = impl Iterator + 'a where Self: 'a; type Attributes<'a> - = impl Iterator + 'a + = impl Iterator + 'a where Self: 'a; fn lists(&self, name: Symbol) -> Self::AttributeIterator<'_> { AttributesExt::iter(self) .filter(move |attr| attr.has_name(name)) - .filter_map(ast::Attribute::meta_item_list) + .filter_map(hir::Attribute::meta_item_list) .flatten() } @@ -1152,7 +1150,7 @@ pub struct RenderedLink { #[derive(Clone, Debug, Default)] pub(crate) struct Attributes { pub(crate) doc_strings: Vec, - pub(crate) other_attrs: ast::AttrVec, + pub(crate) other_attrs: ThinVec, } impl Attributes { @@ -1180,22 +1178,22 @@ impl Attributes { self.has_doc_flag(sym::hidden) } - pub(crate) fn from_ast(attrs: &[ast::Attribute]) -> Attributes { - Attributes::from_ast_iter(attrs.iter().map(|attr| (attr, None)), false) + pub(crate) fn from_hir(attrs: &[hir::Attribute]) -> Attributes { + Attributes::from_hir_iter(attrs.iter().map(|attr| (attr, None)), false) } - pub(crate) fn from_ast_with_additional( - attrs: &[ast::Attribute], - (additional_attrs, def_id): (&[ast::Attribute], DefId), + pub(crate) fn from_hir_with_additional( + attrs: &[hir::Attribute], + (additional_attrs, def_id): (&[hir::Attribute], DefId), ) -> Attributes { // Additional documentation should be shown before the original documentation. let attrs1 = additional_attrs.iter().map(|attr| (attr, Some(def_id))); let attrs2 = attrs.iter().map(|attr| (attr, None)); - Attributes::from_ast_iter(attrs1.chain(attrs2), false) + Attributes::from_hir_iter(attrs1.chain(attrs2), false) } - pub(crate) fn from_ast_iter<'a>( - attrs: impl Iterator)>, + pub(crate) fn from_hir_iter<'a>( + attrs: impl Iterator)>, doc_only: bool, ) -> Attributes { let (doc_strings, other_attrs) = attrs_to_doc_fragments(attrs, doc_only); diff --git a/src/librustdoc/clean/utils.rs b/src/librustdoc/clean/utils.rs index d59b4e4081ca..8aeebdde7bb4 100644 --- a/src/librustdoc/clean/utils.rs +++ b/src/librustdoc/clean/utils.rs @@ -578,11 +578,10 @@ pub(crate) fn has_doc_flag(tcx: TyCtxt<'_>, did: DefId, flag: Symbol) -> bool { } pub(crate) fn attrs_have_doc_flag<'a>( - mut attrs: impl Iterator, + mut attrs: impl Iterator, flag: Symbol, ) -> bool { - attrs - .any(|attr| attr.meta_item_list().is_some_and(|l| rustc_attr::list_contains_name(&l, flag))) + attrs.any(|attr| attr.meta_item_list().is_some_and(|l| ast::attr::list_contains_name(&l, flag))) } /// A link to `doc.rust-lang.org` that includes the channel name. Use this instead of manual links diff --git a/src/librustdoc/doctest.rs b/src/librustdoc/doctest.rs index 70d9269ae5cd..ce44cb1c319a 100644 --- a/src/librustdoc/doctest.rs +++ b/src/librustdoc/doctest.rs @@ -13,10 +13,10 @@ use std::{panic, str}; pub(crate) use make::DocTestBuilder; pub(crate) use markdown::test as test_markdown; -use rustc_ast as ast; use rustc_data_structures::fx::{FxHashMap, FxIndexMap, FxIndexSet}; use rustc_errors::emitter::HumanReadableErrorType; use rustc_errors::{ColorConfig, DiagCtxtHandle}; +use rustc_hir as hir; use rustc_hir::CRATE_HIR_ID; use rustc_hir::def_id::LOCAL_CRATE; use rustc_interface::interface; @@ -174,28 +174,28 @@ pub(crate) fn run(dcx: DiagCtxtHandle<'_>, input: Input, options: RustdocOptions compiling_test_count, .. } = interface::run_compiler(config, |compiler| { - compiler.enter(|queries| { - let collector = queries.global_ctxt().enter(|tcx| { - let crate_name = tcx.crate_name(LOCAL_CRATE).to_string(); - let crate_attrs = tcx.hir().attrs(CRATE_HIR_ID); - let opts = scrape_test_config(crate_name, crate_attrs, args_path); - let enable_per_target_ignores = options.enable_per_target_ignores; + let krate = rustc_interface::passes::parse(&compiler.sess); - let mut collector = CreateRunnableDocTests::new(options, opts); - let hir_collector = HirCollector::new( - ErrorCodes::from(compiler.sess.opts.unstable_features.is_nightly_build()), - enable_per_target_ignores, - tcx, - ); - let tests = hir_collector.collect_crate(); - tests.into_iter().for_each(|t| collector.add_test(t)); + let collector = rustc_interface::create_and_enter_global_ctxt(&compiler, krate, |tcx| { + let crate_name = tcx.crate_name(LOCAL_CRATE).to_string(); + let crate_attrs = tcx.hir().attrs(CRATE_HIR_ID); + let opts = scrape_test_config(crate_name, crate_attrs, args_path); + let enable_per_target_ignores = options.enable_per_target_ignores; - collector - }); - compiler.sess.dcx().abort_if_errors(); + let mut collector = CreateRunnableDocTests::new(options, opts); + let hir_collector = HirCollector::new( + ErrorCodes::from(compiler.sess.opts.unstable_features.is_nightly_build()), + enable_per_target_ignores, + tcx, + ); + let tests = hir_collector.collect_crate(); + tests.into_iter().for_each(|t| collector.add_test(t)); collector - }) + }); + compiler.sess.dcx().abort_if_errors(); + + collector }); run_tests(opts, &rustdoc_options, &unused_extern_reports, standalone_tests, mergeable_tests); @@ -325,7 +325,7 @@ pub(crate) fn run_tests( // Look for `#![doc(test(no_crate_inject))]`, used by crates in the std facade. fn scrape_test_config( crate_name: String, - attrs: &[ast::Attribute], + attrs: &[hir::Attribute], args_file: PathBuf, ) -> GlobalTestOptions { use rustc_ast_pretty::pprust; diff --git a/src/librustdoc/doctest/make.rs b/src/librustdoc/doctest/make.rs index 3ae60938749e..a188bc8ebd91 100644 --- a/src/librustdoc/doctest/make.rs +++ b/src/librustdoc/doctest/make.rs @@ -51,8 +51,17 @@ impl DocTestBuilder { !lang_str.compile_fail && !lang_str.test_harness && !lang_str.standalone_crate }); - let SourceInfo { crate_attrs, maybe_crate_attrs, crates, everything_else } = - partition_source(source, edition); + let Some(SourceInfo { crate_attrs, maybe_crate_attrs, crates, everything_else }) = + partition_source(source, edition) + else { + return Self::invalid( + String::new(), + String::new(), + String::new(), + source.to_string(), + test_id, + ); + }; // Uses librustc_ast to parse the doctest and find if there's a main fn and the extern // crate already is included. @@ -77,18 +86,7 @@ impl DocTestBuilder { else { // If the parser panicked due to a fatal error, pass the test code through unchanged. // The error will be reported during compilation. - return Self { - supports_color: false, - has_main_fn: false, - crate_attrs, - maybe_crate_attrs, - crates, - everything_else, - already_has_extern_crate: false, - test_id, - failed_ast: true, - can_be_merged: false, - }; + return Self::invalid(crate_attrs, maybe_crate_attrs, crates, everything_else, test_id); }; // If the AST returned an error, we don't want this doctest to be merged with the // others. Same if it contains `#[feature]` or `#[no_std]`. @@ -113,6 +111,27 @@ impl DocTestBuilder { } } + fn invalid( + crate_attrs: String, + maybe_crate_attrs: String, + crates: String, + everything_else: String, + test_id: Option, + ) -> Self { + Self { + supports_color: false, + has_main_fn: false, + crate_attrs, + maybe_crate_attrs, + crates, + everything_else, + already_has_extern_crate: false, + test_id, + failed_ast: true, + can_be_merged: false, + } + } + /// Transforms a test into code that can be compiled into a Rust binary, and returns the number of /// lines before the test code begins. pub(crate) fn generate_unique_doctest( @@ -518,8 +537,8 @@ fn handle_attr(mod_attr_pending: &mut String, source_info: &mut SourceInfo, edit push_to.push('\n'); // If it's complete, then we can clear the pending content. mod_attr_pending.clear(); - } else if mod_attr_pending.ends_with('\\') { - mod_attr_pending.push('n'); + } else { + mod_attr_pending.push_str("\n"); } } @@ -531,7 +550,7 @@ struct SourceInfo { everything_else: String, } -fn partition_source(s: &str, edition: Edition) -> SourceInfo { +fn partition_source(s: &str, edition: Edition) -> Option { #[derive(Copy, Clone, PartialEq)] enum PartitionState { Attrs, @@ -606,11 +625,16 @@ fn partition_source(s: &str, edition: Edition) -> SourceInfo { } } + if !mod_attr_pending.is_empty() { + debug!("invalid doctest code: {s:?}"); + return None; + } + source_info.everything_else = source_info.everything_else.trim().to_string(); debug!("crate_attrs:\n{}{}", source_info.crate_attrs, source_info.maybe_crate_attrs); debug!("crates:\n{}", source_info.crates); debug!("after:\n{}", source_info.everything_else); - source_info + Some(source_info) } diff --git a/src/librustdoc/doctest/rust.rs b/src/librustdoc/doctest/rust.rs index dc68f48f635b..0903baddabeb 100644 --- a/src/librustdoc/doctest/rust.rs +++ b/src/librustdoc/doctest/rust.rs @@ -110,7 +110,7 @@ impl HirCollector<'_> { // The collapse-docs pass won't combine sugared/raw doc attributes, or included files with // anything else, this will combine them for us. - let attrs = Attributes::from_ast(ast_attrs); + let attrs = Attributes::from_hir(ast_attrs); if let Some(doc) = attrs.opt_doc_value() { let span = span_of_fragments(&attrs.doc_strings).unwrap_or(sp); self.collector.position = if span.edition().at_least_rust_2024() { diff --git a/src/librustdoc/html/format.rs b/src/librustdoc/html/format.rs index 0a563b1df262..136002b8e155 100644 --- a/src/librustdoc/html/format.rs +++ b/src/librustdoc/html/format.rs @@ -15,7 +15,7 @@ use std::iter::{self, once}; use itertools::Itertools; use rustc_abi::ExternAbi; -use rustc_attr::{ConstStability, StabilityLevel, StableSince}; +use rustc_attr_parsing::{ConstStability, StabilityLevel, StableSince}; use rustc_data_structures::captures::Captures; use rustc_data_structures::fx::FxHashSet; use rustc_hir as hir; @@ -1626,10 +1626,7 @@ pub(crate) trait PrintWithSpace { impl PrintWithSpace for hir::Safety { fn print_with_space(&self) -> &str { - match self { - hir::Safety::Unsafe => "unsafe ", - hir::Safety::Safe => "", - } + self.prefix_str() } } diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs index e013829e5e0c..eb9f39128bcb 100644 --- a/src/librustdoc/html/render/mod.rs +++ b/src/librustdoc/html/render/mod.rs @@ -44,14 +44,15 @@ use std::path::PathBuf; use std::{fs, str}; use rinja::Template; -use rustc_attr::{ConstStability, DeprecatedSince, Deprecation, StabilityLevel, StableSince}; +use rustc_attr_parsing::{ + ConstStability, DeprecatedSince, Deprecation, RustcVersion, StabilityLevel, StableSince, +}; use rustc_data_structures::captures::Captures; use rustc_data_structures::fx::{FxHashSet, FxIndexMap, FxIndexSet}; use rustc_hir::Mutability; use rustc_hir::def_id::{DefId, DefIdSet}; use rustc_middle::ty::print::PrintTraitRefExt; use rustc_middle::ty::{self, TyCtxt}; -use rustc_session::RustcVersion; use rustc_span::symbol::{Symbol, sym}; use rustc_span::{BytePos, DUMMY_SP, FileName, RealFileName}; use serde::ser::SerializeMap; diff --git a/src/librustdoc/html/render/print_item.rs b/src/librustdoc/html/render/print_item.rs index 4c8d704e65bc..ced9ff2d6854 100644 --- a/src/librustdoc/html/render/print_item.rs +++ b/src/librustdoc/html/render/print_item.rs @@ -469,7 +469,7 @@ fn item_module(w: &mut Buffer, cx: &Context<'_>, item: &clean::Item, items: &[cl let unsafety_flag = match myitem.kind { clean::FunctionItem(_) | clean::ForeignFunctionItem(..) - if myitem.fn_header(tcx).unwrap().safety == hir::Safety::Unsafe => + if myitem.fn_header(tcx).unwrap().safety.is_unsafe() => { "âš " } @@ -1926,9 +1926,7 @@ fn item_static( buffer, "{vis}{safe}static {mutability}{name}: {typ}", vis = visibility_print_with_space(it, cx), - safe = safety - .map(|safe| if safe == hir::Safety::Unsafe { "unsafe " } else { "" }) - .unwrap_or(""), + safe = safety.map(|safe| safe.prefix_str()).unwrap_or(""), mutability = s.mutability.print_with_space(), name = it.name.unwrap(), typ = s.type_.print(cx) diff --git a/src/librustdoc/html/static/js/search.js b/src/librustdoc/html/static/js/search.js index 9e5cf4972113..04eeee37fe8e 100644 --- a/src/librustdoc/html/static/js/search.js +++ b/src/librustdoc/html/static/js/search.js @@ -2592,7 +2592,12 @@ class DocSearch { const writeFn = (fnType, result) => { if (fnType.id < 0) { if (fnParamNames[-1 - fnType.id] === "") { - for (const nested of fnType.generics) { + // Normally, there's no need to shown an unhighlighted + // where clause, but if it's impl Trait, then we do. + const generics = fnType.generics.length > 0 ? + fnType.generics : + obj.type.where_clause[-1 - fnType.id]; + for (const nested of generics) { writeFn(nested, result); } return; diff --git a/src/librustdoc/json/conversions.rs b/src/librustdoc/json/conversions.rs index bb967b7f163e..12f68f604266 100644 --- a/src/librustdoc/json/conversions.rs +++ b/src/librustdoc/json/conversions.rs @@ -6,7 +6,7 @@ use rustc_abi::ExternAbi; use rustc_ast::ast; -use rustc_attr::DeprecatedSince; +use rustc_attr_parsing::DeprecatedSince; use rustc_hir::def::{CtorKind, DefKind}; use rustc_hir::def_id::DefId; use rustc_metadata::rendered_const; @@ -215,8 +215,8 @@ where } } -pub(crate) fn from_deprecation(deprecation: rustc_attr::Deprecation) -> Deprecation { - let rustc_attr::Deprecation { since, note, suggestion: _ } = deprecation; +pub(crate) fn from_deprecation(deprecation: rustc_attr_parsing::Deprecation) -> Deprecation { + let rustc_attr_parsing::Deprecation { since, note, suggestion: _ } = deprecation; let since = match since { DeprecatedSince::RustcVersion(version) => Some(version.to_string()), DeprecatedSince::Future => Some("TBD".to_owned()), @@ -639,7 +639,7 @@ impl FromClean for FunctionPointer { let clean::BareFunctionDecl { safety, generic_params, decl, abi } = bare_decl; FunctionPointer { header: FunctionHeader { - is_unsafe: matches!(safety, rustc_hir::Safety::Unsafe), + is_unsafe: safety.is_unsafe(), is_const: false, is_async: false, abi: convert_abi(abi), @@ -669,7 +669,7 @@ impl FromClean for Trait { fn from_clean(trait_: clean::Trait, renderer: &JsonRenderer<'_>) -> Self { let tcx = renderer.tcx; let is_auto = trait_.is_auto(tcx); - let is_unsafe = trait_.safety(tcx) == rustc_hir::Safety::Unsafe; + let is_unsafe = trait_.safety(tcx).is_unsafe(); let is_dyn_compatible = trait_.is_dyn_compatible(tcx); let clean::Trait { items, generics, bounds, .. } = trait_; Trait { @@ -711,7 +711,7 @@ impl FromClean for Impl { ty::ImplPolarity::Negative => true, }; Impl { - is_unsafe: safety == rustc_hir::Safety::Unsafe, + is_unsafe: safety.is_unsafe(), generics: generics.into_json(renderer), provided_trait_methods: provided_trait_methods .into_iter() @@ -840,7 +840,7 @@ fn convert_static( Static { type_: (*stat.type_).into_json(renderer), is_mutable: stat.mutability == ast::Mutability::Mut, - is_unsafe: safety == rustc_hir::Safety::Unsafe, + is_unsafe: safety.is_unsafe(), expr: stat .expr .map(|e| rendered_const(tcx, tcx.hir().body(e), tcx.hir().body_owner_def_id(e))) diff --git a/src/librustdoc/lib.rs b/src/librustdoc/lib.rs index 5d82b8e309a6..7655c2e0e15e 100644 --- a/src/librustdoc/lib.rs +++ b/src/librustdoc/lib.rs @@ -36,7 +36,7 @@ extern crate pulldown_cmark; extern crate rustc_abi; extern crate rustc_ast; extern crate rustc_ast_pretty; -extern crate rustc_attr; +extern crate rustc_attr_parsing; extern crate rustc_data_structures; extern crate rustc_driver; extern crate rustc_errors; @@ -856,50 +856,41 @@ fn main_args( return; } - compiler.enter(|queries| { - let mut gcx = queries.global_ctxt(); - if sess.dcx().has_errors().is_some() { - sess.dcx().fatal("Compilation failed, aborting rustdoc"); + let krate = rustc_interface::passes::parse(sess); + if sess.dcx().has_errors().is_some() { + sess.dcx().fatal("Compilation failed, aborting rustdoc"); + } + + rustc_interface::create_and_enter_global_ctxt(&compiler, krate, |tcx| { + let (krate, render_opts, mut cache) = sess.time("run_global_ctxt", || { + core::run_global_ctxt(tcx, show_coverage, render_options, output_format) + }); + info!("finished with rustc"); + + if let Some(options) = scrape_examples_options { + return scrape_examples::run(krate, render_opts, cache, tcx, options, bin_crate); } - gcx.enter(|tcx| { - let (krate, render_opts, mut cache) = sess.time("run_global_ctxt", || { - core::run_global_ctxt(tcx, show_coverage, render_options, output_format) - }); - info!("finished with rustc"); + cache.crate_version = crate_version; - if let Some(options) = scrape_examples_options { - return scrape_examples::run( - krate, - render_opts, - cache, - tcx, - options, - bin_crate, - ); - } + if show_coverage { + // if we ran coverage, bail early, we don't need to also generate docs at this point + // (also we didn't load in any of the useful passes) + return; + } else if run_check { + // Since we're in "check" mode, no need to generate anything beyond this point. + return; + } - cache.crate_version = crate_version; - - if show_coverage { - // if we ran coverage, bail early, we don't need to also generate docs at this point - // (also we didn't load in any of the useful passes) - return; - } else if run_check { - // Since we're in "check" mode, no need to generate anything beyond this point. - return; - } - - info!("going to format"); - match output_format { - config::OutputFormat::Html => sess.time("render_html", || { - run_renderer::>(krate, render_opts, cache, tcx) - }), - config::OutputFormat::Json => sess.time("render_json", || { - run_renderer::>(krate, render_opts, cache, tcx) - }), - } - }) + info!("going to format"); + match output_format { + config::OutputFormat::Html => sess.time("render_html", || { + run_renderer::>(krate, render_opts, cache, tcx) + }), + config::OutputFormat::Json => sess.time("render_json", || { + run_renderer::>(krate, render_opts, cache, tcx) + }), + } }) }) } diff --git a/src/librustdoc/passes/propagate_stability.rs b/src/librustdoc/passes/propagate_stability.rs index a81b130a218b..d924be2edce2 100644 --- a/src/librustdoc/passes/propagate_stability.rs +++ b/src/librustdoc/passes/propagate_stability.rs @@ -6,7 +6,7 @@ //! [`core::error`] module is marked as stable since 1.81.0, so we want to show //! [`core::error::Error`] as stable since 1.81.0 as well. -use rustc_attr::{Stability, StabilityLevel}; +use rustc_attr_parsing::{Stability, StabilityLevel}; use rustc_hir::def_id::CRATE_DEF_ID; use crate::clean::{Crate, Item, ItemId, ItemKind}; diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs index 39d9158a1ffa..561b611148a2 100644 --- a/src/tools/build-manifest/src/main.rs +++ b/src/tools/build-manifest/src/main.rs @@ -37,6 +37,7 @@ static HOSTS: &[&str] = &[ "powerpc-unknown-linux-gnu", "powerpc64-unknown-linux-gnu", "powerpc64le-unknown-linux-gnu", + "powerpc64le-unknown-linux-musl", "riscv64gc-unknown-linux-gnu", "s390x-unknown-linux-gnu", "x86_64-apple-darwin", @@ -131,6 +132,7 @@ static TARGETS: &[&str] = &[ "powerpc-unknown-linux-gnu", "powerpc64-unknown-linux-gnu", "powerpc64le-unknown-linux-gnu", + "powerpc64le-unknown-linux-musl", "riscv32i-unknown-none-elf", "riscv32im-risc0-zkvm-elf", "riscv32im-unknown-none-elf", diff --git a/src/tools/cargo b/src/tools/cargo index 769f622e12db..99dff6d77db7 160000 --- a/src/tools/cargo +++ b/src/tools/cargo @@ -1 +1 @@ -Subproject commit 769f622e12db0001431d8ae36d1093fb8727c5d9 +Subproject commit 99dff6d77db779716dda9ca3b29c26addd02c1be diff --git a/src/tools/clippy/clippy_lints/src/approx_const.rs b/src/tools/clippy/clippy_lints/src/approx_const.rs index ebd35fd2b27f..95c85f250e98 100644 --- a/src/tools/clippy/clippy_lints/src/approx_const.rs +++ b/src/tools/clippy/clippy_lints/src/approx_const.rs @@ -2,9 +2,10 @@ use clippy_config::Conf; use clippy_utils::diagnostics::span_lint_and_help; use clippy_utils::msrvs::{self, Msrv}; use rustc_ast::ast::{FloatTy, LitFloatType, LitKind}; +use rustc_attr_parsing::RustcVersion; use rustc_hir::{Expr, ExprKind}; use rustc_lint::{LateContext, LateLintPass}; -use rustc_session::{RustcVersion, impl_lint_pass}; +use rustc_session::impl_lint_pass; use rustc_span::symbol; use std::f64::consts as f64; diff --git a/src/tools/clippy/clippy_lints/src/attrs/inline_always.rs b/src/tools/clippy/clippy_lints/src/attrs/inline_always.rs index d41bb580c6cd..2325f914b0b0 100644 --- a/src/tools/clippy/clippy_lints/src/attrs/inline_always.rs +++ b/src/tools/clippy/clippy_lints/src/attrs/inline_always.rs @@ -1,7 +1,7 @@ use super::INLINE_ALWAYS; use super::utils::is_word; use clippy_utils::diagnostics::span_lint; -use rustc_ast::Attribute; +use rustc_hir::Attribute; use rustc_lint::LateContext; use rustc_span::symbol::Symbol; use rustc_span::{Span, sym}; diff --git a/src/tools/clippy/clippy_lints/src/attrs/should_panic_without_expect.rs b/src/tools/clippy/clippy_lints/src/attrs/should_panic_without_expect.rs index 97cffeb098ef..b4ed8a68a325 100644 --- a/src/tools/clippy/clippy_lints/src/attrs/should_panic_without_expect.rs +++ b/src/tools/clippy/clippy_lints/src/attrs/should_panic_without_expect.rs @@ -2,14 +2,14 @@ use super::{Attribute, SHOULD_PANIC_WITHOUT_EXPECT}; use clippy_utils::diagnostics::span_lint_and_sugg; use rustc_ast::token::{Token, TokenKind}; use rustc_ast::tokenstream::TokenTree; -use rustc_ast::{AttrArgs, AttrArgsEq, AttrKind}; +use rustc_ast::{AttrArgs, AttrKind}; use rustc_errors::Applicability; use rustc_lint::EarlyContext; use rustc_span::sym; pub(super) fn check(cx: &EarlyContext<'_>, attr: &Attribute) { if let AttrKind::Normal(normal_attr) = &attr.kind { - if let AttrArgs::Eq { value: AttrArgsEq::Ast(_), .. } = &normal_attr.item.args { + if let AttrArgs::Eq { .. } = &normal_attr.item.args { // `#[should_panic = ".."]` found, good return; } diff --git a/src/tools/clippy/clippy_lints/src/booleans.rs b/src/tools/clippy/clippy_lints/src/booleans.rs index 6eef0d42a550..f68a7a89b399 100644 --- a/src/tools/clippy/clippy_lints/src/booleans.rs +++ b/src/tools/clippy/clippy_lints/src/booleans.rs @@ -9,7 +9,8 @@ use rustc_errors::Applicability; use rustc_hir::intravisit::{FnKind, Visitor, walk_expr}; use rustc_hir::{BinOpKind, Body, Expr, ExprKind, FnDecl, UnOp}; use rustc_lint::{LateContext, LateLintPass, Level}; -use rustc_session::{RustcVersion, impl_lint_pass}; +use rustc_attr_parsing::RustcVersion; +use rustc_session::impl_lint_pass; use rustc_span::def_id::LocalDefId; use rustc_span::{Span, sym}; diff --git a/src/tools/clippy/clippy_lints/src/cognitive_complexity.rs b/src/tools/clippy/clippy_lints/src/cognitive_complexity.rs index 383fae7992b6..a1ff20dee721 100644 --- a/src/tools/clippy/clippy_lints/src/cognitive_complexity.rs +++ b/src/tools/clippy/clippy_lints/src/cognitive_complexity.rs @@ -5,9 +5,8 @@ use clippy_utils::ty::is_type_diagnostic_item; use clippy_utils::visitors::for_each_expr_without_closures; use clippy_utils::{LimitStack, get_async_fn_body, is_async_fn}; use core::ops::ControlFlow; -use rustc_ast::ast::Attribute; use rustc_hir::intravisit::FnKind; -use rustc_hir::{Body, Expr, ExprKind, FnDecl}; +use rustc_hir::{Attribute, Body, Expr, ExprKind, FnDecl}; use rustc_lint::{LateContext, LateLintPass, LintContext}; use rustc_session::impl_lint_pass; use rustc_span::def_id::LocalDefId; diff --git a/src/tools/clippy/clippy_lints/src/derive.rs b/src/tools/clippy/clippy_lints/src/derive.rs index 8125dab8adf6..f65edd362530 100644 --- a/src/tools/clippy/clippy_lints/src/derive.rs +++ b/src/tools/clippy/clippy_lints/src/derive.rs @@ -7,7 +7,7 @@ use rustc_errors::Applicability; use rustc_hir::def_id::DefId; use rustc_hir::intravisit::{FnKind, Visitor, walk_expr, walk_fn, walk_item}; use rustc_hir::{ - self as hir, BlockCheckMode, BodyId, Expr, ExprKind, FnDecl, Impl, Item, ItemKind, Safety, UnsafeSource, + self as hir, BlockCheckMode, BodyId, Expr, ExprKind, FnDecl, Impl, Item, ItemKind, UnsafeSource, }; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::hir::nested_filter; @@ -421,7 +421,7 @@ impl<'tcx> Visitor<'tcx> for UnsafeVisitor<'_, 'tcx> { id: LocalDefId, ) -> Self::Result { if let Some(header) = kind.header() - && header.safety == Safety::Unsafe + && header.safety.is_unsafe() { ControlFlow::Break(()) } else { diff --git a/src/tools/clippy/clippy_lints/src/doc/empty_line_after.rs b/src/tools/clippy/clippy_lints/src/doc/empty_line_after.rs index de7a2c2433f4..099194d4e746 100644 --- a/src/tools/clippy/clippy_lints/src/doc/empty_line_after.rs +++ b/src/tools/clippy/clippy_lints/src/doc/empty_line_after.rs @@ -2,10 +2,10 @@ use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::source::{SpanRangeExt, snippet_indent}; use clippy_utils::tokenize_with_text; use itertools::Itertools; +use rustc_ast::AttrStyle; use rustc_ast::token::CommentKind; -use rustc_ast::{AttrKind, AttrStyle, Attribute}; use rustc_errors::{Applicability, Diag, SuggestionStyle}; -use rustc_hir::{ItemKind, Node}; +use rustc_hir::{AttrKind, Attribute, ItemKind, Node}; use rustc_lexer::TokenKind; use rustc_lint::LateContext; use rustc_span::{BytePos, ExpnKind, InnerSpan, Span, SpanData}; diff --git a/src/tools/clippy/clippy_lints/src/doc/include_in_doc_without_cfg.rs b/src/tools/clippy/clippy_lints/src/doc/include_in_doc_without_cfg.rs index 2182689f9851..0bb16a0c77d5 100644 --- a/src/tools/clippy/clippy_lints/src/doc/include_in_doc_without_cfg.rs +++ b/src/tools/clippy/clippy_lints/src/doc/include_in_doc_without_cfg.rs @@ -1,18 +1,18 @@ use clippy_utils::diagnostics::span_lint_and_sugg; use clippy_utils::source::snippet_opt; -use rustc_ast::{AttrArgs, AttrArgsEq, AttrKind, AttrStyle, Attribute}; +use rustc_ast::{AttrStyle}; use rustc_errors::Applicability; use rustc_lint::LateContext; -use rustc_span::sym; +use rustc_hir::{Attribute, AttrKind, AttrArgs}; use super::DOC_INCLUDE_WITHOUT_CFG; pub fn check(cx: &LateContext<'_>, attrs: &[Attribute]) { for attr in attrs { if !attr.span.from_expansion() - && let AttrKind::Normal(ref normal) = attr.kind - && normal.item.path == sym::doc - && let AttrArgs::Eq { value: AttrArgsEq::Hir(ref meta), .. } = normal.item.args + && let AttrKind::Normal(ref item) = attr.kind + && attr.doc_str().is_some() + && let AttrArgs::Eq { expr: meta, .. } = &item.args && !attr.span.contains(meta.span) // Since the `include_str` is already expanded at this point, we can only take the // whole attribute snippet and then modify for our suggestion. diff --git a/src/tools/clippy/clippy_lints/src/doc/mod.rs b/src/tools/clippy/clippy_lints/src/doc/mod.rs index 88ac871acf68..f65acd7978a7 100644 --- a/src/tools/clippy/clippy_lints/src/doc/mod.rs +++ b/src/tools/clippy/clippy_lints/src/doc/mod.rs @@ -16,10 +16,9 @@ use pulldown_cmark::Event::{ }; use pulldown_cmark::Tag::{BlockQuote, CodeBlock, FootnoteDefinition, Heading, Item, Link, Paragraph}; use pulldown_cmark::{BrokenLink, CodeBlockKind, CowStr, Options, TagEnd}; -use rustc_ast::ast::Attribute; use rustc_data_structures::fx::FxHashSet; use rustc_hir::intravisit::{self, Visitor}; -use rustc_hir::{AnonConst, Expr, ImplItemKind, ItemKind, Node, Safety, TraitItemKind}; +use rustc_hir::{AnonConst, Attribute, Expr, ImplItemKind, ItemKind, Node, Safety, TraitItemKind}; use rustc_lint::{LateContext, LateLintPass, LintContext}; use rustc_middle::hir::nested_filter; use rustc_middle::lint::in_external_macro; diff --git a/src/tools/clippy/clippy_lints/src/doc/suspicious_doc_comments.rs b/src/tools/clippy/clippy_lints/src/doc/suspicious_doc_comments.rs index f6f942b10cad..84393213e6f0 100644 --- a/src/tools/clippy/clippy_lints/src/doc/suspicious_doc_comments.rs +++ b/src/tools/clippy/clippy_lints/src/doc/suspicious_doc_comments.rs @@ -1,7 +1,8 @@ use clippy_utils::diagnostics::span_lint_and_then; +use rustc_ast::AttrStyle; use rustc_ast::token::CommentKind; -use rustc_ast::{AttrKind, AttrStyle, Attribute}; use rustc_errors::Applicability; +use rustc_hir::Attribute; use rustc_lint::LateContext; use rustc_span::Span; @@ -35,7 +36,7 @@ fn collect_doc_replacements(attrs: &[Attribute]) -> Vec<(Span, String)> { attrs .iter() .filter_map(|attr| { - if let AttrKind::DocComment(com_kind, sym) = attr.kind + if let Some((sym, com_kind)) = attr.doc_str_and_comment_kind() && let AttrStyle::Outer = attr.style && let Some(com) = sym.as_str().strip_prefix('!') { diff --git a/src/tools/clippy/clippy_lints/src/doc/too_long_first_doc_paragraph.rs b/src/tools/clippy/clippy_lints/src/doc/too_long_first_doc_paragraph.rs index 0165d24c7df2..0f9ff5508532 100644 --- a/src/tools/clippy/clippy_lints/src/doc/too_long_first_doc_paragraph.rs +++ b/src/tools/clippy/clippy_lints/src/doc/too_long_first_doc_paragraph.rs @@ -1,6 +1,5 @@ -use rustc_ast::ast::Attribute; use rustc_errors::Applicability; -use rustc_hir::{Item, ItemKind}; +use rustc_hir::{Attribute, Item, ItemKind}; use rustc_lint::LateContext; use clippy_utils::diagnostics::span_lint_and_then; diff --git a/src/tools/clippy/clippy_lints/src/eta_reduction.rs b/src/tools/clippy/clippy_lints/src/eta_reduction.rs index 8c22e43349f6..2cd48ef98e52 100644 --- a/src/tools/clippy/clippy_lints/src/eta_reduction.rs +++ b/src/tools/clippy/clippy_lints/src/eta_reduction.rs @@ -281,7 +281,7 @@ fn check_inputs( } fn check_sig<'tcx>(closure_sig: FnSig<'tcx>, call_sig: FnSig<'tcx>) -> bool { - call_sig.safety == Safety::Safe && !has_late_bound_to_non_late_bound_regions(closure_sig, call_sig) + call_sig.safety.is_safe() && !has_late_bound_to_non_late_bound_regions(closure_sig, call_sig) } /// This walks through both signatures and checks for any time a late-bound region is expected by an diff --git a/src/tools/clippy/clippy_lints/src/functions/misnamed_getters.rs b/src/tools/clippy/clippy_lints/src/functions/misnamed_getters.rs index 2cbc4b072341..017571c38db6 100644 --- a/src/tools/clippy/clippy_lints/src/functions/misnamed_getters.rs +++ b/src/tools/clippy/clippy_lints/src/functions/misnamed_getters.rs @@ -2,7 +2,7 @@ use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::source::snippet; use rustc_errors::Applicability; use rustc_hir::intravisit::FnKind; -use rustc_hir::{Body, ExprKind, FnDecl, ImplicitSelfKind, Safety}; +use rustc_hir::{Body, ExprKind, FnDecl, ImplicitSelfKind}; use rustc_lint::LateContext; use rustc_middle::ty; use rustc_span::Span; @@ -34,7 +34,7 @@ pub fn check_fn(cx: &LateContext<'_>, kind: FnKind<'_>, decl: &FnDecl<'_>, body: ImplicitSelfKind::None => return, }; - let name = if sig.header.safety == Safety::Unsafe { + let name = if sig.header.safety.is_unsafe() { name.strip_suffix("_unchecked").unwrap_or(name) } else { name diff --git a/src/tools/clippy/clippy_lints/src/functions/must_use.rs b/src/tools/clippy/clippy_lints/src/functions/must_use.rs index 175d92d2d790..2b26285429af 100644 --- a/src/tools/clippy/clippy_lints/src/functions/must_use.rs +++ b/src/tools/clippy/clippy_lints/src/functions/must_use.rs @@ -1,9 +1,8 @@ use hir::FnSig; -use rustc_ast::ast::Attribute; use rustc_errors::Applicability; use rustc_hir::def::Res; use rustc_hir::def_id::DefIdSet; -use rustc_hir::{self as hir, QPath}; +use rustc_hir::{self as hir, Attribute, QPath}; use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::{LateContext, LintContext}; use rustc_middle::lint::in_external_macro; diff --git a/src/tools/clippy/clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs b/src/tools/clippy/clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs index 4986a311eba8..3ded8dc30127 100644 --- a/src/tools/clippy/clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs +++ b/src/tools/clippy/clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs @@ -42,7 +42,7 @@ fn check_raw_ptr<'tcx>( body: &'tcx hir::Body<'tcx>, def_id: LocalDefId, ) { - if safety == hir::Safety::Safe && cx.effective_visibilities.is_exported(def_id) { + if safety.is_safe() && cx.effective_visibilities.is_exported(def_id) { let raw_ptrs = iter_input_pats(decl, body) .filter_map(|arg| raw_ptr_arg(cx, arg)) .collect::(); @@ -58,7 +58,7 @@ fn check_raw_ptr<'tcx>( }, hir::ExprKind::MethodCall(_, recv, args, _) => { let def_id = typeck.type_dependent_def_id(e.hir_id).unwrap(); - if cx.tcx.fn_sig(def_id).skip_binder().skip_binder().safety == hir::Safety::Unsafe { + if cx.tcx.fn_sig(def_id).skip_binder().skip_binder().safety.is_unsafe() { check_arg(cx, &raw_ptrs, recv); for arg in args { check_arg(cx, &raw_ptrs, arg); diff --git a/src/tools/clippy/clippy_lints/src/incompatible_msrv.rs b/src/tools/clippy/clippy_lints/src/incompatible_msrv.rs index f3467adacc55..6cee7cfaca23 100644 --- a/src/tools/clippy/clippy_lints/src/incompatible_msrv.rs +++ b/src/tools/clippy/clippy_lints/src/incompatible_msrv.rs @@ -2,12 +2,12 @@ use clippy_config::Conf; use clippy_utils::diagnostics::span_lint; use clippy_utils::is_in_test; use clippy_utils::msrvs::Msrv; -use rustc_attr::{StabilityLevel, StableSince}; +use rustc_attr_parsing::{StabilityLevel, StableSince, RustcVersion}; use rustc_data_structures::fx::FxHashMap; use rustc_hir::{Expr, ExprKind, HirId}; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty::TyCtxt; -use rustc_session::{RustcVersion, impl_lint_pass}; +use rustc_session::impl_lint_pass; use rustc_span::def_id::DefId; use rustc_span::{ExpnKind, Span}; diff --git a/src/tools/clippy/clippy_lints/src/inherent_to_string.rs b/src/tools/clippy/clippy_lints/src/inherent_to_string.rs index ec6174bc0301..e096dd251759 100644 --- a/src/tools/clippy/clippy_lints/src/inherent_to_string.rs +++ b/src/tools/clippy/clippy_lints/src/inherent_to_string.rs @@ -1,7 +1,7 @@ use clippy_utils::diagnostics::span_lint_and_help; use clippy_utils::ty::{implements_trait, is_type_lang_item}; use clippy_utils::{return_ty, trait_ref_of_method}; -use rustc_hir::{GenericParamKind, ImplItem, ImplItemKind, LangItem, Safety}; +use rustc_hir::{GenericParamKind, ImplItem, ImplItemKind, LangItem}; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::declare_lint_pass; use rustc_span::sym; @@ -95,7 +95,7 @@ impl<'tcx> LateLintPass<'tcx> for InherentToString { if let ImplItemKind::Fn(ref signature, _) = impl_item.kind // #11201 && let header = signature.header - && header.safety == Safety::Safe + && header.safety.is_safe() && header.abi == Abi::Rust && impl_item.ident.name == sym::to_string && let decl = signature.decl diff --git a/src/tools/clippy/clippy_lints/src/large_include_file.rs b/src/tools/clippy/clippy_lints/src/large_include_file.rs index b38e362410ef..66d4c40ab5e4 100644 --- a/src/tools/clippy/clippy_lints/src/large_include_file.rs +++ b/src/tools/clippy/clippy_lints/src/large_include_file.rs @@ -2,8 +2,8 @@ use clippy_config::Conf; use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::macros::root_macro_call_first_node; use clippy_utils::source::snippet_opt; -use rustc_ast::{AttrArgs, AttrArgsEq, AttrKind, Attribute, LitKind}; -use rustc_hir::{Expr, ExprKind}; +use rustc_ast::{LitKind}; +use rustc_hir::{Expr, ExprKind, Attribute, AttrArgs, AttrKind}; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::impl_lint_pass; use rustc_span::{Span, sym}; @@ -93,10 +93,10 @@ impl LateLintPass<'_> for LargeIncludeFile { if !attr.span.from_expansion() // Currently, rustc limits the usage of macro at the top-level of attributes, // so we don't need to recurse into each level. - && let AttrKind::Normal(ref normal) = attr.kind + && let AttrKind::Normal(ref item) = attr.kind && let Some(doc) = attr.doc_str() && doc.as_str().len() as u64 > self.max_file_size - && let AttrArgs::Eq { value: AttrArgsEq::Hir(ref meta), .. } = normal.item.args + && let AttrArgs::Eq { expr: meta, .. } = &item.args && !attr.span.contains(meta.span) // Since the `include_str` is already expanded at this point, we can only take the // whole attribute snippet and then modify for our suggestion. diff --git a/src/tools/clippy/clippy_lints/src/lib.rs b/src/tools/clippy/clippy_lints/src/lib.rs index e80cca6e7db4..3e8315588cc7 100644 --- a/src/tools/clippy/clippy_lints/src/lib.rs +++ b/src/tools/clippy/clippy_lints/src/lib.rs @@ -35,7 +35,7 @@ extern crate rustc_abi; extern crate rustc_arena; extern crate rustc_ast; extern crate rustc_ast_pretty; -extern crate rustc_attr; +extern crate rustc_attr_parsing; extern crate rustc_data_structures; extern crate rustc_driver; extern crate rustc_errors; diff --git a/src/tools/clippy/clippy_lints/src/macro_use.rs b/src/tools/clippy/clippy_lints/src/macro_use.rs index 22aa681b6819..3c669d94d693 100644 --- a/src/tools/clippy/clippy_lints/src/macro_use.rs +++ b/src/tools/clippy/clippy_lints/src/macro_use.rs @@ -1,7 +1,6 @@ use clippy_utils::diagnostics::span_lint_hir_and_then; use clippy_utils::source::snippet; use hir::def::{DefKind, Res}; -use rustc_ast::ast; use rustc_data_structures::fx::FxHashSet; use rustc_errors::Applicability; use rustc_hir as hir; @@ -104,7 +103,7 @@ impl LateLintPass<'_> for MacroUseImports { self.push_unique_macro_pat_ty(cx, item.span); } } - fn check_attribute(&mut self, cx: &LateContext<'_>, attr: &ast::Attribute) { + fn check_attribute(&mut self, cx: &LateContext<'_>, attr: &hir::Attribute) { if attr.span.from_expansion() { self.push_unique_macro(cx, attr.span); } diff --git a/src/tools/clippy/clippy_lints/src/matches/match_like_matches.rs b/src/tools/clippy/clippy_lints/src/matches/match_like_matches.rs index 47472ab831f2..223d0dc76569 100644 --- a/src/tools/clippy/clippy_lints/src/matches/match_like_matches.rs +++ b/src/tools/clippy/clippy_lints/src/matches/match_like_matches.rs @@ -2,9 +2,9 @@ use super::REDUNDANT_PATTERN_MATCHING; use clippy_utils::diagnostics::span_lint_and_sugg; use clippy_utils::source::snippet_with_applicability; use clippy_utils::{is_lint_allowed, is_wild, span_contains_comment}; -use rustc_ast::{Attribute, LitKind}; +use rustc_ast::LitKind; use rustc_errors::Applicability; -use rustc_hir::{Arm, BorrowKind, Expr, ExprKind, Pat, PatKind, QPath}; +use rustc_hir::{Arm, Attribute, BorrowKind, Expr, ExprKind, Pat, PatKind, QPath}; use rustc_lint::{LateContext, LintContext}; use rustc_middle::ty; use rustc_span::source_map::Spanned; diff --git a/src/tools/clippy/clippy_lints/src/missing_doc.rs b/src/tools/clippy/clippy_lints/src/missing_doc.rs index 1300c7d10628..b6f49dcc163f 100644 --- a/src/tools/clippy/clippy_lints/src/missing_doc.rs +++ b/src/tools/clippy/clippy_lints/src/missing_doc.rs @@ -10,8 +10,9 @@ use clippy_utils::attrs::is_doc_hidden; use clippy_utils::diagnostics::span_lint; use clippy_utils::is_from_proc_macro; use clippy_utils::source::SpanRangeExt; -use rustc_ast::ast::{self, MetaItem, MetaItemKind}; +use rustc_ast::ast::MetaItemInner; use rustc_hir as hir; +use rustc_hir::Attribute; use rustc_hir::def::DefKind; use rustc_hir::def_id::LocalDefId; use rustc_lint::{LateContext, LateLintPass, LintContext}; @@ -67,9 +68,8 @@ impl MissingDoc { *self.doc_hidden_stack.last().expect("empty doc_hidden_stack") } - fn has_include(meta: Option) -> bool { - if let Some(meta) = meta - && let MetaItemKind::List(list) = meta.kind + fn has_include(meta: Option<&[MetaItemInner]>) -> bool { + if let Some(list) = meta && let Some(meta) = list.first() && let Some(name) = meta.ident() { @@ -83,7 +83,7 @@ impl MissingDoc { &self, cx: &LateContext<'_>, def_id: LocalDefId, - attrs: &[ast::Attribute], + attrs: &[Attribute], sp: Span, article: &'static str, desc: &'static str, @@ -129,7 +129,7 @@ impl MissingDoc { let has_doc = attrs .iter() - .any(|a| a.doc_str().is_some() || Self::has_include(a.meta())) + .any(|a| a.doc_str().is_some() || Self::has_include(a.meta_item_list().as_deref())) || matches!(self.search_span(sp), Some(span) if span_to_snippet_contains_docs(cx, span)); if !has_doc { @@ -172,12 +172,12 @@ impl MissingDoc { impl_lint_pass!(MissingDoc => [MISSING_DOCS_IN_PRIVATE_ITEMS]); impl<'tcx> LateLintPass<'tcx> for MissingDoc { - fn check_attributes(&mut self, _: &LateContext<'tcx>, attrs: &'tcx [ast::Attribute]) { + fn check_attributes(&mut self, _: &LateContext<'tcx>, attrs: &'tcx [Attribute]) { let doc_hidden = self.doc_hidden() || is_doc_hidden(attrs); self.doc_hidden_stack.push(doc_hidden); } - fn check_attributes_post(&mut self, _: &LateContext<'tcx>, _: &'tcx [ast::Attribute]) { + fn check_attributes_post(&mut self, _: &LateContext<'tcx>, _: &'tcx [Attribute]) { self.doc_hidden_stack.pop().expect("empty doc_hidden_stack"); } diff --git a/src/tools/clippy/clippy_lints/src/missing_inline.rs b/src/tools/clippy/clippy_lints/src/missing_inline.rs index e587d695c846..11ff779d5316 100644 --- a/src/tools/clippy/clippy_lints/src/missing_inline.rs +++ b/src/tools/clippy/clippy_lints/src/missing_inline.rs @@ -1,6 +1,6 @@ use clippy_utils::diagnostics::span_lint; -use rustc_ast::ast; use rustc_hir as hir; +use rustc_hir::Attribute; use rustc_lint::{LateContext, LateLintPass, LintContext}; use rustc_middle::ty::AssocItemContainer; use rustc_session::declare_lint_pass; @@ -63,7 +63,7 @@ declare_clippy_lint! { "detects missing `#[inline]` attribute for public callables (functions, trait methods, methods...)" } -fn check_missing_inline_attrs(cx: &LateContext<'_>, attrs: &[ast::Attribute], sp: Span, desc: &'static str) { +fn check_missing_inline_attrs(cx: &LateContext<'_>, attrs: &[Attribute], sp: Span, desc: &'static str) { let has_inline = attrs.iter().any(|a| a.has_name(sym::inline)); if !has_inline { span_lint( diff --git a/src/tools/clippy/clippy_lints/src/multiple_unsafe_ops_per_block.rs b/src/tools/clippy/clippy_lints/src/multiple_unsafe_ops_per_block.rs index 12bcc608174f..79252bba74d7 100644 --- a/src/tools/clippy/clippy_lints/src/multiple_unsafe_ops_per_block.rs +++ b/src/tools/clippy/clippy_lints/src/multiple_unsafe_ops_per_block.rs @@ -2,7 +2,7 @@ use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::visitors::{Descend, Visitable, for_each_expr}; use core::ops::ControlFlow::Continue; use hir::def::{DefKind, Res}; -use hir::{BlockCheckMode, ExprKind, QPath, Safety, UnOp}; +use hir::{BlockCheckMode, ExprKind, QPath, UnOp}; use rustc_ast::Mutability; use rustc_hir as hir; use rustc_lint::{LateContext, LateLintPass}; @@ -133,7 +133,7 @@ fn collect_unsafe_exprs<'tcx>( ty::FnPtr(sig_tys, hdr) => sig_tys.with(hdr), _ => return Continue(Descend::Yes), }; - if sig.safety() == Safety::Unsafe { + if sig.safety().is_unsafe() { unsafe_ops.push(("unsafe function call occurs here", expr.span)); } }, @@ -144,7 +144,7 @@ fn collect_unsafe_exprs<'tcx>( .type_dependent_def_id(expr.hir_id) .map(|def_id| cx.tcx.fn_sig(def_id)) { - if sig.skip_binder().safety() == Safety::Unsafe { + if sig.skip_binder().safety().is_unsafe() { unsafe_ops.push(("unsafe method call occurs here", expr.span)); } } diff --git a/src/tools/clippy/clippy_lints/src/needless_pass_by_value.rs b/src/tools/clippy/clippy_lints/src/needless_pass_by_value.rs index 6f3f371a68d6..30846fb46ac1 100644 --- a/src/tools/clippy/clippy_lints/src/needless_pass_by_value.rs +++ b/src/tools/clippy/clippy_lints/src/needless_pass_by_value.rs @@ -5,12 +5,11 @@ use clippy_utils::source::{SpanRangeExt, snippet}; use clippy_utils::ty::{ implements_trait, implements_trait_with_env_from_iter, is_copy, is_type_diagnostic_item, is_type_lang_item, }; -use rustc_ast::ast::Attribute; use rustc_errors::{Applicability, Diag}; use rustc_hir::intravisit::FnKind; use rustc_hir::{ - BindingMode, Body, FnDecl, GenericArg, HirId, HirIdSet, Impl, ItemKind, LangItem, Mutability, Node, PatKind, QPath, - TyKind, + Attribute, BindingMode, Body, FnDecl, GenericArg, HirId, HirIdSet, Impl, ItemKind, LangItem, Mutability, Node, + PatKind, QPath, TyKind, }; use rustc_hir_typeck::expr_use_visitor as euv; use rustc_lint::{LateContext, LateLintPass}; diff --git a/src/tools/clippy/clippy_lints/src/new_without_default.rs b/src/tools/clippy/clippy_lints/src/new_without_default.rs index b60fea3f03e0..abdce69e7645 100644 --- a/src/tools/clippy/clippy_lints/src/new_without_default.rs +++ b/src/tools/clippy/clippy_lints/src/new_without_default.rs @@ -75,7 +75,7 @@ impl<'tcx> LateLintPass<'tcx> for NewWithoutDefault { if let hir::ImplItemKind::Fn(ref sig, _) = impl_item.kind { let name = impl_item.ident.name; let id = impl_item.owner_id; - if sig.header.safety == hir::Safety::Unsafe { + if sig.header.safety.is_unsafe() { // can't be implemented for unsafe new return; } diff --git a/src/tools/clippy/clippy_lints/src/ptr.rs b/src/tools/clippy/clippy_lints/src/ptr.rs index dec4c18a309e..44a8789462b0 100644 --- a/src/tools/clippy/clippy_lints/src/ptr.rs +++ b/src/tools/clippy/clippy_lints/src/ptr.rs @@ -8,7 +8,7 @@ use rustc_hir::hir_id::{HirId, HirIdMap}; use rustc_hir::intravisit::{Visitor, walk_expr}; use rustc_hir::{ self as hir, AnonConst, BinOpKind, BindingMode, Body, Expr, ExprKind, FnRetTy, FnSig, GenericArg, ImplItemKind, - ItemKind, Lifetime, Mutability, Node, Param, PatKind, QPath, Safety, TraitFn, TraitItem, TraitItemKind, TyKind, + ItemKind, Lifetime, Mutability, Node, Param, PatKind, QPath, TraitFn, TraitItem, TraitItemKind, TyKind, }; use rustc_infer::infer::TyCtxtInferExt; use rustc_infer::traits::{Obligation, ObligationCause}; @@ -541,7 +541,7 @@ fn check_mut_from_ref<'tcx>(cx: &LateContext<'tcx>, sig: &FnSig<'_>, body: Optio .collect(); if let Some(args) = args && !args.is_empty() - && body.is_none_or(|body| sig.header.safety == Safety::Unsafe || contains_unsafe_block(cx, body.value)) + && body.is_none_or(|body| sig.header.safety.is_unsafe() || contains_unsafe_block(cx, body.value)) { span_lint_and_then( cx, diff --git a/src/tools/clippy/clippy_lints/src/std_instead_of_core.rs b/src/tools/clippy/clippy_lints/src/std_instead_of_core.rs index 2941b9c39607..82ff13a5aff1 100644 --- a/src/tools/clippy/clippy_lints/src/std_instead_of_core.rs +++ b/src/tools/clippy/clippy_lints/src/std_instead_of_core.rs @@ -2,7 +2,7 @@ use clippy_config::Conf; use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::is_from_proc_macro; use clippy_utils::msrvs::Msrv; -use rustc_attr::{StabilityLevel, StableSince}; +use rustc_attr_parsing::{StabilityLevel, StableSince}; use rustc_errors::Applicability; use rustc_hir::def::Res; use rustc_hir::def_id::DefId; diff --git a/src/tools/clippy/clippy_lints/src/to_string_trait_impl.rs b/src/tools/clippy/clippy_lints/src/to_string_trait_impl.rs index 0361836cdec7..9596b85664b3 100644 --- a/src/tools/clippy/clippy_lints/src/to_string_trait_impl.rs +++ b/src/tools/clippy/clippy_lints/src/to_string_trait_impl.rs @@ -1,5 +1,4 @@ use clippy_utils::diagnostics::span_lint_and_help; -use clippy_utils::ty::implements_trait; use rustc_hir::{Impl, Item, ItemKind}; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::declare_lint_pass; @@ -54,8 +53,6 @@ impl<'tcx> LateLintPass<'tcx> for ToStringTraitImpl { }) = it.kind && let Some(trait_did) = trait_ref.trait_def_id() && cx.tcx.is_diagnostic_item(sym::ToString, trait_did) - && let Some(display_did) = cx.tcx.get_diagnostic_item(sym::Display) - && !implements_trait(cx, cx.tcx.type_of(it.owner_id).instantiate_identity(), display_did, &[]) { span_lint_and_help( cx, diff --git a/src/tools/clippy/clippy_lints/src/undocumented_unsafe_blocks.rs b/src/tools/clippy/clippy_lints/src/undocumented_unsafe_blocks.rs index b79e59f857bb..45d730985bb1 100644 --- a/src/tools/clippy/clippy_lints/src/undocumented_unsafe_blocks.rs +++ b/src/tools/clippy/clippy_lints/src/undocumented_unsafe_blocks.rs @@ -203,7 +203,7 @@ impl<'tcx> LateLintPass<'tcx> for UndocumentedUnsafeBlocks { let item_has_safety_comment = item_has_safety_comment(cx, item); match (&item.kind, item_has_safety_comment) { // lint unsafe impl without safety comment - (ItemKind::Impl(impl_), HasSafetyComment::No) if impl_.safety == hir::Safety::Unsafe => { + (ItemKind::Impl(impl_), HasSafetyComment::No) if impl_.safety.is_unsafe() => { if !is_lint_allowed(cx, UNDOCUMENTED_UNSAFE_BLOCKS, item.hir_id()) && !is_unsafe_from_proc_macro(cx, item.span) { @@ -227,7 +227,7 @@ impl<'tcx> LateLintPass<'tcx> for UndocumentedUnsafeBlocks { } }, // lint safe impl with unnecessary safety comment - (ItemKind::Impl(impl_), HasSafetyComment::Yes(pos)) if impl_.safety == hir::Safety::Safe => { + (ItemKind::Impl(impl_), HasSafetyComment::Yes(pos)) if impl_.safety.is_safe() => { if !is_lint_allowed(cx, UNNECESSARY_SAFETY_COMMENT, item.hir_id()) { let (span, help_span) = mk_spans(pos); diff --git a/src/tools/clippy/clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs b/src/tools/clippy/clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs index af38e066559c..496343d82c8d 100644 --- a/src/tools/clippy/clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs +++ b/src/tools/clippy/clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs @@ -222,7 +222,7 @@ fn check_invalid_clippy_version_attribute(cx: &LateContext<'_>, item: &'_ Item<' return; } - if rustc_attr::parse_version(value).is_none() { + if rustc_attr_parsing::parse_version(value).is_none() { span_lint_and_help( cx, INVALID_CLIPPY_VERSION_ATTRIBUTE, diff --git a/src/tools/clippy/clippy_utils/src/ast_utils.rs b/src/tools/clippy/clippy_utils/src/ast_utils.rs index 12074dd16e60..623d9c760861 100644 --- a/src/tools/clippy/clippy_utils/src/ast_utils.rs +++ b/src/tools/clippy/clippy_utils/src/ast_utils.rs @@ -872,8 +872,7 @@ pub fn eq_attr_args(l: &AttrArgs, r: &AttrArgs) -> bool { match (l, r) { (Empty, Empty) => true, (Delimited(la), Delimited(ra)) => eq_delim_args(la, ra), - (Eq { value: AttrArgsEq::Ast(le), .. }, Eq{ value: AttrArgsEq::Ast(re), .. }) => eq_expr(le, re), - (Eq { value: AttrArgsEq::Hir(ll), .. }, Eq{ value: AttrArgsEq::Hir(rl), .. }) => ll.kind == rl.kind, + (Eq { eq_span: _, expr: le }, Eq { eq_span: _, expr: re }) => eq_expr(le, re), _ => false, } } diff --git a/src/tools/clippy/clippy_utils/src/attrs.rs b/src/tools/clippy/clippy_utils/src/attrs.rs index b2a6657baad3..922afffb8767 100644 --- a/src/tools/clippy/clippy_utils/src/attrs.rs +++ b/src/tools/clippy/clippy_utils/src/attrs.rs @@ -1,4 +1,5 @@ -use rustc_ast::{ast, attr}; +use rustc_ast::attr; +use rustc_ast::attr::AttributeExt; use rustc_errors::Applicability; use rustc_lexer::TokenKind; use rustc_lint::LateContext; @@ -51,33 +52,31 @@ impl LimitStack { pub fn limit(&self) -> u64 { *self.stack.last().expect("there should always be a value in the stack") } - pub fn push_attrs(&mut self, sess: &Session, attrs: &[ast::Attribute], name: &'static str) { + pub fn push_attrs(&mut self, sess: &Session, attrs: &[impl AttributeExt], name: &'static str) { let stack = &mut self.stack; parse_attrs(sess, attrs, name, |val| stack.push(val)); } - pub fn pop_attrs(&mut self, sess: &Session, attrs: &[ast::Attribute], name: &'static str) { + pub fn pop_attrs(&mut self, sess: &Session, attrs: &[impl AttributeExt], name: &'static str) { let stack = &mut self.stack; parse_attrs(sess, attrs, name, |val| assert_eq!(stack.pop(), Some(val))); } } -pub fn get_attr<'a>( +pub fn get_attr<'a, A: AttributeExt + 'a>( sess: &'a Session, - attrs: &'a [ast::Attribute], + attrs: &'a [A], name: &'static str, -) -> impl Iterator { +) -> impl Iterator { attrs.iter().filter(move |attr| { - let attr = if let ast::AttrKind::Normal(ref normal) = attr.kind { - &normal.item - } else { + let Some(attr_segments) = attr.ident_path() else { return false; }; - let attr_segments = &attr.path.segments; - if attr_segments.len() == 2 && attr_segments[0].ident.name == sym::clippy { + + if attr_segments.len() == 2 && attr_segments[0].name == sym::clippy { BUILTIN_ATTRIBUTES .iter() .find_map(|&(builtin_name, ref deprecation_status)| { - if attr_segments[1].ident.name.as_str() == builtin_name { + if attr_segments[1].name.as_str() == builtin_name { Some(deprecation_status) } else { None @@ -85,14 +84,13 @@ pub fn get_attr<'a>( }) .map_or_else( || { - sess.dcx() - .span_err(attr_segments[1].ident.span, "usage of unknown attribute"); + sess.dcx().span_err(attr_segments[1].span, "usage of unknown attribute"); false }, |deprecation_status| { let mut diag = sess .dcx() - .struct_span_err(attr_segments[1].ident.span, "usage of deprecated attribute"); + .struct_span_err(attr_segments[1].span, "usage of deprecated attribute"); match *deprecation_status { DeprecationStatus::Deprecated => { diag.emit(); @@ -100,7 +98,7 @@ pub fn get_attr<'a>( }, DeprecationStatus::Replaced(new_name) => { diag.span_suggestion( - attr_segments[1].ident.span, + attr_segments[1].span, "consider using", new_name, Applicability::MachineApplicable, @@ -110,7 +108,7 @@ pub fn get_attr<'a>( }, DeprecationStatus::None => { diag.cancel(); - attr_segments[1].ident.name.as_str() == name + attr_segments[1].as_str() == name }, } }, @@ -121,31 +119,31 @@ pub fn get_attr<'a>( }) } -fn parse_attrs(sess: &Session, attrs: &[ast::Attribute], name: &'static str, mut f: F) { +fn parse_attrs(sess: &Session, attrs: &[impl AttributeExt], name: &'static str, mut f: F) { for attr in get_attr(sess, attrs, name) { if let Some(ref value) = attr.value_str() { if let Ok(value) = FromStr::from_str(value.as_str()) { f(value); } else { - sess.dcx().span_err(attr.span, "not a number"); + sess.dcx().span_err(attr.span(), "not a number"); } } else { - sess.dcx().span_err(attr.span, "bad clippy attribute"); + sess.dcx().span_err(attr.span(), "bad clippy attribute"); } } } -pub fn get_unique_attr<'a>( +pub fn get_unique_attr<'a, A: AttributeExt>( sess: &'a Session, - attrs: &'a [ast::Attribute], + attrs: &'a [A], name: &'static str, -) -> Option<&'a ast::Attribute> { - let mut unique_attr: Option<&ast::Attribute> = None; +) -> Option<&'a A> { + let mut unique_attr: Option<&A> = None; for attr in get_attr(sess, attrs, name) { if let Some(duplicate) = unique_attr { sess.dcx() - .struct_span_err(attr.span, format!("`{name}` is defined multiple times")) - .with_span_note(duplicate.span, "first definition found here") + .struct_span_err(attr.span(), format!("`{name}` is defined multiple times")) + .with_span_note(duplicate.span(), "first definition found here") .emit(); } else { unique_attr = Some(attr); @@ -156,16 +154,16 @@ pub fn get_unique_attr<'a>( /// Returns true if the attributes contain any of `proc_macro`, /// `proc_macro_derive` or `proc_macro_attribute`, false otherwise -pub fn is_proc_macro(attrs: &[ast::Attribute]) -> bool { - attrs.iter().any(rustc_ast::Attribute::is_proc_macro_attr) +pub fn is_proc_macro(attrs: &[impl AttributeExt]) -> bool { + attrs.iter().any(AttributeExt::is_proc_macro_attr) } /// Returns true if the attributes contain `#[doc(hidden)]` -pub fn is_doc_hidden(attrs: &[ast::Attribute]) -> bool { +pub fn is_doc_hidden(attrs: &[impl AttributeExt]) -> bool { attrs .iter() .filter(|attr| attr.has_name(sym::doc)) - .filter_map(ast::Attribute::meta_item_list) + .filter_map(AttributeExt::meta_item_list) .any(|l| attr::list_contains_name(&l, sym::hidden)) } diff --git a/src/tools/clippy/clippy_utils/src/check_proc_macro.rs b/src/tools/clippy/clippy_utils/src/check_proc_macro.rs index 3269bf758ac0..b71b53ea3bbf 100644 --- a/src/tools/clippy/clippy_utils/src/check_proc_macro.rs +++ b/src/tools/clippy/clippy_utils/src/check_proc_macro.rs @@ -373,7 +373,7 @@ fn ty_search_pat(ty: &Ty<'_>) -> (Pat, Pat) { TyKind::Ptr(MutTy { ty, .. }) => (Pat::Str("*"), ty_search_pat(ty).1), TyKind::Ref(_, MutTy { ty, .. }) => (Pat::Str("&"), ty_search_pat(ty).1), TyKind::BareFn(bare_fn) => ( - if bare_fn.safety == Safety::Unsafe { + if bare_fn.safety.is_unsafe() { Pat::Str("unsafe") } else if bare_fn.abi != Abi::Rust { Pat::Str("extern") diff --git a/src/tools/clippy/clippy_utils/src/lib.rs b/src/tools/clippy/clippy_utils/src/lib.rs index 8d48cdd3cbb4..02bbddb413a9 100644 --- a/src/tools/clippy/clippy_utils/src/lib.rs +++ b/src/tools/clippy/clippy_utils/src/lib.rs @@ -31,7 +31,7 @@ // (Currently there is no way to opt into sysroot crates without `extern crate`.) extern crate rustc_ast; extern crate rustc_ast_pretty; -extern crate rustc_attr; +extern crate rustc_attr_parsing; extern crate rustc_const_eval; extern crate rustc_data_structures; // The `rustc_driver` crate seems to be required in order to use the `rust_ast` crate. @@ -135,13 +135,24 @@ use rustc_middle::hir::nested_filter; #[macro_export] macro_rules! extract_msrv_attr { - ($context:ident) => { - fn check_attributes(&mut self, cx: &rustc_lint::$context<'_>, attrs: &[rustc_ast::ast::Attribute]) { + (LateContext) => { + fn check_attributes(&mut self, cx: &rustc_lint::LateContext<'_>, attrs: &[rustc_hir::Attribute]) { let sess = rustc_lint::LintContext::sess(cx); self.msrv.check_attributes(sess, attrs); } - fn check_attributes_post(&mut self, cx: &rustc_lint::$context<'_>, attrs: &[rustc_ast::ast::Attribute]) { + fn check_attributes_post(&mut self, cx: &rustc_lint::LateContext<'_>, attrs: &[rustc_hir::Attribute]) { + let sess = rustc_lint::LintContext::sess(cx); + self.msrv.check_attributes_post(sess, attrs); + } + }; + (EarlyContext) => { + fn check_attributes(&mut self, cx: &rustc_lint::EarlyContext<'_>, attrs: &[rustc_ast::Attribute]) { + let sess = rustc_lint::LintContext::sess(cx); + self.msrv.check_attributes(sess, attrs); + } + + fn check_attributes_post(&mut self, cx: &rustc_lint::EarlyContext<'_>, attrs: &[rustc_ast::Attribute]) { let sess = rustc_lint::LintContext::sess(cx); self.msrv.check_attributes_post(sess, attrs); } @@ -1912,7 +1923,7 @@ pub fn clip(tcx: TyCtxt<'_>, u: u128, ity: UintTy) -> u128 { (u << amt) >> amt } -pub fn has_attr(attrs: &[ast::Attribute], symbol: Symbol) -> bool { +pub fn has_attr(attrs: &[hir::Attribute], symbol: Symbol) -> bool { attrs.iter().any(|attr| attr.has_name(symbol)) } @@ -2263,21 +2274,13 @@ pub fn std_or_core(cx: &LateContext<'_>) -> Option<&'static str> { pub fn is_no_std_crate(cx: &LateContext<'_>) -> bool { cx.tcx.hir().attrs(hir::CRATE_HIR_ID).iter().any(|attr| { - if let ast::AttrKind::Normal(ref normal) = attr.kind { - normal.item.path == sym::no_std - } else { - false - } + attr.name_or_empty() == sym::no_std }) } pub fn is_no_core_crate(cx: &LateContext<'_>) -> bool { cx.tcx.hir().attrs(hir::CRATE_HIR_ID).iter().any(|attr| { - if let ast::AttrKind::Normal(ref normal) = attr.kind { - normal.item.path == sym::no_core - } else { - false - } + attr.name_or_empty() == sym::no_core }) } diff --git a/src/tools/clippy/clippy_utils/src/msrvs.rs b/src/tools/clippy/clippy_utils/src/msrvs.rs index 1eb7d54e133d..1e6368fab368 100644 --- a/src/tools/clippy/clippy_utils/src/msrvs.rs +++ b/src/tools/clippy/clippy_utils/src/msrvs.rs @@ -1,6 +1,6 @@ -use rustc_ast::Attribute; -use rustc_attr::parse_version; -use rustc_session::{RustcVersion, Session}; +use rustc_ast::attr::AttributeExt; +use rustc_attr_parsing::{parse_version, RustcVersion}; +use rustc_session::Session; use rustc_span::{Symbol, sym}; use serde::Deserialize; use smallvec::{SmallVec, smallvec}; @@ -124,15 +124,15 @@ impl Msrv { self.current().is_none_or(|msrv| msrv >= required) } - fn parse_attr(sess: &Session, attrs: &[Attribute]) -> Option { + fn parse_attr(sess: &Session, attrs: &[impl AttributeExt]) -> Option { let sym_msrv = Symbol::intern("msrv"); let mut msrv_attrs = attrs.iter().filter(|attr| attr.path_matches(&[sym::clippy, sym_msrv])); if let Some(msrv_attr) = msrv_attrs.next() { if let Some(duplicate) = msrv_attrs.last() { sess.dcx() - .struct_span_err(duplicate.span, "`clippy::msrv` is defined multiple times") - .with_span_note(msrv_attr.span, "first definition found here") + .struct_span_err(duplicate.span(), "`clippy::msrv` is defined multiple times") + .with_span_note(msrv_attr.span(), "first definition found here") .emit(); } @@ -142,22 +142,22 @@ impl Msrv { } sess.dcx() - .span_err(msrv_attr.span, format!("`{msrv}` is not a valid Rust version")); + .span_err(msrv_attr.span(), format!("`{msrv}` is not a valid Rust version")); } else { - sess.dcx().span_err(msrv_attr.span, "bad clippy attribute"); + sess.dcx().span_err(msrv_attr.span(), "bad clippy attribute"); } } None } - pub fn check_attributes(&mut self, sess: &Session, attrs: &[Attribute]) { + pub fn check_attributes(&mut self, sess: &Session, attrs: &[impl AttributeExt]) { if let Some(version) = Self::parse_attr(sess, attrs) { self.stack.push(version); } } - pub fn check_attributes_post(&mut self, sess: &Session, attrs: &[Attribute]) { + pub fn check_attributes_post(&mut self, sess: &Session, attrs: &[impl AttributeExt]) { if Self::parse_attr(sess, attrs).is_some() { self.stack.pop(); } diff --git a/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs b/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs index df3f10d6179a..104ae154e369 100644 --- a/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs +++ b/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs @@ -5,7 +5,7 @@ use crate::msrvs::{self, Msrv}; use hir::LangItem; -use rustc_attr::StableSince; +use rustc_attr_parsing::{RustcVersion, StableSince}; use rustc_const_eval::check_consts::ConstCx; use rustc_hir as hir; use rustc_hir::def_id::DefId; @@ -381,14 +381,14 @@ fn check_terminator<'tcx>( fn is_stable_const_fn(tcx: TyCtxt<'_>, def_id: DefId, msrv: &Msrv) -> bool { tcx.is_const_fn(def_id) && tcx.lookup_const_stability(def_id).is_none_or(|const_stab| { - if let rustc_attr::StabilityLevel::Stable { since, .. } = const_stab.level { + if let rustc_attr_parsing::StabilityLevel::Stable { since, .. } = const_stab.level { // Checking MSRV is manually necessary because `rustc` has no such concept. This entire // function could be removed if `rustc` provided a MSRV-aware version of `is_stable_const_fn`. // as a part of an unimplemented MSRV check https://github.com/rust-lang/rust/issues/65262. let const_stab_rust_version = match since { StableSince::Version(version) => version, - StableSince::Current => rustc_session::RustcVersion::CURRENT, + StableSince::Current => RustcVersion::CURRENT, StableSince::Err => return false, }; diff --git a/src/tools/clippy/clippy_utils/src/ty.rs b/src/tools/clippy/clippy_utils/src/ty.rs index 260d1b801e3d..bc3c3ca5c217 100644 --- a/src/tools/clippy/clippy_utils/src/ty.rs +++ b/src/tools/clippy/clippy_utils/src/ty.rs @@ -9,7 +9,7 @@ use rustc_data_structures::fx::{FxHashMap, FxHashSet}; use rustc_hir as hir; use rustc_hir::def::{CtorKind, CtorOf, DefKind, Res}; use rustc_hir::def_id::DefId; -use rustc_hir::{Expr, FnDecl, LangItem, Safety, TyKind}; +use rustc_hir::{Expr, FnDecl, LangItem, TyKind}; use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::LateContext; use rustc_middle::mir::ConstValue; @@ -531,7 +531,7 @@ pub fn peel_mid_ty_refs_is_mutable(ty: Ty<'_>) -> (Ty<'_>, usize, Mutability) { /// Returns `true` if the given type is an `unsafe` function. pub fn type_is_unsafe_function<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool { match ty.kind() { - ty::FnDef(..) | ty::FnPtr(..) => ty.fn_sig(cx.tcx).safety() == Safety::Unsafe, + ty::FnDef(..) | ty::FnPtr(..) => ty.fn_sig(cx.tcx).safety().is_unsafe(), _ => false, } } diff --git a/src/tools/clippy/clippy_utils/src/visitors.rs b/src/tools/clippy/clippy_utils/src/visitors.rs index ff58c6358ba3..71499b1293a5 100644 --- a/src/tools/clippy/clippy_utils/src/visitors.rs +++ b/src/tools/clippy/clippy_utils/src/visitors.rs @@ -7,7 +7,7 @@ use rustc_hir::def::{CtorKind, DefKind, Res}; use rustc_hir::intravisit::{self, Visitor, walk_block, walk_expr}; use rustc_hir::{ AnonConst, Arm, Block, BlockCheckMode, Body, BodyId, Expr, ExprKind, HirId, ItemId, ItemKind, LetExpr, Pat, QPath, - Safety, Stmt, UnOp, UnsafeSource, StructTailExpr, + Stmt, UnOp, UnsafeSource, StructTailExpr, }; use rustc_lint::LateContext; use rustc_middle::hir::nested_filter; @@ -426,15 +426,15 @@ pub fn is_expr_unsafe<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) -> bool { .cx .typeck_results() .type_dependent_def_id(e.hir_id) - .is_some_and(|id| self.cx.tcx.fn_sig(id).skip_binder().safety() == Safety::Unsafe) => + .is_some_and(|id| self.cx.tcx.fn_sig(id).skip_binder().safety().is_unsafe()) => { ControlFlow::Break(()) }, ExprKind::Call(func, _) => match *self.cx.typeck_results().expr_ty(func).peel_refs().kind() { - ty::FnDef(id, _) if self.cx.tcx.fn_sig(id).skip_binder().safety() == Safety::Unsafe => { + ty::FnDef(id, _) if self.cx.tcx.fn_sig(id).skip_binder().safety().is_unsafe() => { ControlFlow::Break(()) }, - ty::FnPtr(_, hdr) if hdr.safety == Safety::Unsafe => ControlFlow::Break(()), + ty::FnPtr(_, hdr) if hdr.safety.is_unsafe() => ControlFlow::Break(()), _ => walk_expr(self, e), }, ExprKind::Path(ref p) @@ -458,7 +458,7 @@ pub fn is_expr_unsafe<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) -> bool { } fn visit_nested_item(&mut self, id: ItemId) -> Self::Result { if let ItemKind::Impl(i) = &self.cx.tcx.hir().item(id).kind - && i.safety == Safety::Unsafe + && i.safety.is_unsafe() { ControlFlow::Break(()) } else { diff --git a/src/tools/clippy/tests/ui/to_string_trait_impl.rs b/src/tools/clippy/tests/ui/to_string_trait_impl.rs index 4c1202d42034..7be9f7994f08 100644 --- a/src/tools/clippy/tests/ui/to_string_trait_impl.rs +++ b/src/tools/clippy/tests/ui/to_string_trait_impl.rs @@ -30,46 +30,3 @@ impl Bar { String::from("Bar") } } - -mod issue12263 { - pub struct MyStringWrapper<'a>(&'a str); - - impl std::fmt::Display for MyStringWrapper<'_> { - fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { - self.0.fmt(f) - } - } - - impl ToString for MyStringWrapper<'_> { - fn to_string(&self) -> String { - self.0.to_string() - } - } - - pub struct S(T); - impl std::fmt::Display for S { - fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { - todo!() - } - } - // no specialization if the generics differ, so lint - impl ToString for S { - fn to_string(&self) -> String { - todo!() - } - } - - pub struct S2(T); - impl std::fmt::Display for S2 { - fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { - todo!() - } - } - - // also specialization if the generics don't differ - impl ToString for S2 { - fn to_string(&self) -> String { - todo!() - } - } -} diff --git a/src/tools/clippy/tests/ui/to_string_trait_impl.stderr b/src/tools/clippy/tests/ui/to_string_trait_impl.stderr index 304c9a5e1fb7..fe8afc215f0c 100644 --- a/src/tools/clippy/tests/ui/to_string_trait_impl.stderr +++ b/src/tools/clippy/tests/ui/to_string_trait_impl.stderr @@ -12,17 +12,5 @@ LL | | } = note: `-D clippy::to-string-trait-impl` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::to_string_trait_impl)]` -error: direct implementation of `ToString` - --> tests/ui/to_string_trait_impl.rs:56:5 - | -LL | / impl ToString for S { -LL | | fn to_string(&self) -> String { -LL | | todo!() -LL | | } -LL | | } - | |_____^ - | - = help: prefer implementing `Display` instead - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs index 7b11bf3b1219..8af4325e7b10 100644 --- a/src/tools/compiletest/src/runtest.rs +++ b/src/tools/compiletest/src/runtest.rs @@ -1,6 +1,6 @@ use std::borrow::Cow; use std::collections::{HashMap, HashSet}; -use std::ffi::OsString; +use std::ffi::{OsStr, OsString}; use std::fs::{self, File, create_dir_all}; use std::hash::{DefaultHasher, Hash, Hasher}; use std::io::prelude::*; @@ -410,7 +410,12 @@ impl<'test> TestCx<'test> { truncated: Truncated::No, cmdline: format!("{cmd:?}"), }; - self.dump_output(&proc_res.stdout, &proc_res.stderr); + self.dump_output( + self.config.verbose, + &cmd.get_program().to_string_lossy(), + &proc_res.stdout, + &proc_res.stderr, + ); proc_res } @@ -1401,7 +1406,12 @@ impl<'test> TestCx<'test> { cmdline, }; - self.dump_output(&result.stdout, &result.stderr); + self.dump_output( + self.config.verbose, + &command.get_program().to_string_lossy(), + &result.stdout, + &result.stderr, + ); result } @@ -1816,12 +1826,35 @@ impl<'test> TestCx<'test> { } } - fn dump_output(&self, out: &str, err: &str) { + fn dump_output(&self, print_output: bool, proc_name: &str, out: &str, err: &str) { let revision = if let Some(r) = self.revision { format!("{}.", r) } else { String::new() }; self.dump_output_file(out, &format!("{}out", revision)); self.dump_output_file(err, &format!("{}err", revision)); - self.maybe_dump_to_stdout(out, err); + + if !print_output { + return; + } + + let path = Path::new(proc_name); + let proc_name = if path.file_stem().is_some_and(|p| p == "rmake") { + OsString::from_iter( + path.parent() + .unwrap() + .file_name() + .into_iter() + .chain(Some(OsStr::new("/"))) + .chain(path.file_name()), + ) + } else { + path.file_name().unwrap().into() + }; + let proc_name = proc_name.to_string_lossy(); + println!("------{proc_name} stdout------------------------------"); + println!("{}", out); + println!("------{proc_name} stderr------------------------------"); + println!("{}", err); + println!("------------------------------------------"); } fn dump_output_file(&self, out: &str, extension: &str) { @@ -1874,16 +1907,6 @@ impl<'test> TestCx<'test> { output_base_name(self.config, self.testpaths, self.safe_revision()) } - fn maybe_dump_to_stdout(&self, out: &str, err: &str) { - if self.config.verbose { - println!("------stdout------------------------------"); - println!("{}", out); - println!("------stderr------------------------------"); - println!("{}", err); - println!("------------------------------------------"); - } - } - fn error(&self, err: &str) { match self.revision { Some(rev) => println!("\nerror in revision `{}`: {}", rev, err), diff --git a/src/tools/compiletest/src/runtest/run_make.rs b/src/tools/compiletest/src/runtest/run_make.rs index 04bc2d7787da..85ade5b727a3 100644 --- a/src/tools/compiletest/src/runtest/run_make.rs +++ b/src/tools/compiletest/src/runtest/run_make.rs @@ -517,14 +517,13 @@ impl TestCx<'_> { let proc = disable_error_reporting(|| cmd.spawn().expect("failed to spawn `rmake`")); let (Output { stdout, stderr, status }, truncated) = self.read2_abbreviated(proc); + let stdout = String::from_utf8_lossy(&stdout).into_owned(); + let stderr = String::from_utf8_lossy(&stderr).into_owned(); + // This conditions on `status.success()` so we don't print output twice on error. + // NOTE: this code is called from a libtest thread, so it's hidden by default unless --nocapture is passed. + self.dump_output(status.success(), &cmd.get_program().to_string_lossy(), &stdout, &stderr); if !status.success() { - let res = ProcRes { - status, - stdout: String::from_utf8_lossy(&stdout).into_owned(), - stderr: String::from_utf8_lossy(&stderr).into_owned(), - truncated, - cmdline: format!("{:?}", cmd), - }; + let res = ProcRes { status, stdout, stderr, truncated, cmdline: format!("{:?}", cmd) }; self.fatal_proc_rec("rmake recipe failed to complete", &res); } } diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version index 68131efa3875..bc92d07323fa 100644 --- a/src/tools/miri/rust-version +++ b/src/tools/miri/rust-version @@ -1 +1 @@ -7caf35b2e5401d7740fdc567fdc388059208150b +52890e82153cd8716d97a96f47fb6ac99dec65be diff --git a/src/tools/miri/src/lib.rs b/src/tools/miri/src/lib.rs index 85c896563dab..e02d51afceff 100644 --- a/src/tools/miri/src/lib.rs +++ b/src/tools/miri/src/lib.rs @@ -58,7 +58,7 @@ extern crate tracing; extern crate rustc_abi; extern crate rustc_apfloat; extern crate rustc_ast; -extern crate rustc_attr; +extern crate rustc_attr_parsing; extern crate rustc_const_eval; extern crate rustc_data_structures; extern crate rustc_errors; diff --git a/src/tools/miri/src/machine.rs b/src/tools/miri/src/machine.rs index ac26feb345c1..ad8a7ea1668d 100644 --- a/src/tools/miri/src/machine.rs +++ b/src/tools/miri/src/machine.rs @@ -11,7 +11,7 @@ use std::{fmt, process}; use rand::rngs::StdRng; use rand::{Rng, SeedableRng}; use rustc_abi::{Align, ExternAbi, Size}; -use rustc_attr::InlineAttr; +use rustc_attr_parsing::InlineAttr; use rustc_data_structures::fx::{FxHashMap, FxHashSet}; #[allow(unused)] use rustc_data_structures::static_assert_size; diff --git a/src/tools/run-make-support/src/assertion_helpers.rs b/src/tools/run-make-support/src/assertion_helpers.rs index b4da65aff4ab..e84a3cf633f9 100644 --- a/src/tools/run-make-support/src/assertion_helpers.rs +++ b/src/tools/run-make-support/src/assertion_helpers.rs @@ -5,16 +5,31 @@ use std::path::Path; use crate::{fs, regex}; +fn print<'a, 'e, A: AsRef, E: AsRef>( + assertion_kind: &str, + haystack: &'a A, + needle: &'e E, +) -> (&'a str, &'e str) { + let haystack = haystack.as_ref(); + let needle = needle.as_ref(); + eprintln!("{assertion_kind}:"); + eprintln!("=== HAYSTACK ==="); + eprintln!("{}", haystack); + eprintln!("=== NEEDLE ==="); + eprintln!("{}", needle); + (haystack, needle) +} + /// Assert that `actual` is equal to `expected`. #[track_caller] pub fn assert_equals, E: AsRef>(actual: A, expected: E) { let actual = actual.as_ref(); let expected = expected.as_ref(); + eprintln!("=== ACTUAL TEXT ==="); + eprintln!("{}", actual); + eprintln!("=== EXPECTED ==="); + eprintln!("{}", expected); if actual != expected { - eprintln!("=== ACTUAL TEXT ==="); - eprintln!("{}", actual); - eprintln!("=== EXPECTED ==="); - eprintln!("{}", expected); panic!("expected text was not found in actual text"); } } @@ -22,13 +37,8 @@ pub fn assert_equals, E: AsRef>(actual: A, expected: E) { /// Assert that `haystack` contains `needle`. #[track_caller] pub fn assert_contains, N: AsRef>(haystack: H, needle: N) { - let haystack = haystack.as_ref(); - let needle = needle.as_ref(); + let (haystack, needle) = print("assert_contains", &haystack, &needle); if !haystack.contains(needle) { - eprintln!("=== HAYSTACK ==="); - eprintln!("{}", haystack); - eprintln!("=== NEEDLE ==="); - eprintln!("{}", needle); panic!("needle was not found in haystack"); } } @@ -36,13 +46,8 @@ pub fn assert_contains, N: AsRef>(haystack: H, needle: N) { /// Assert that `haystack` does not contain `needle`. #[track_caller] pub fn assert_not_contains, N: AsRef>(haystack: H, needle: N) { - let haystack = haystack.as_ref(); - let needle = needle.as_ref(); + let (haystack, needle) = print("assert_not_contains", &haystack, &needle); if haystack.contains(needle) { - eprintln!("=== HAYSTACK ==="); - eprintln!("{}", haystack); - eprintln!("=== NEEDLE ==="); - eprintln!("{}", needle); panic!("needle was unexpectedly found in haystack"); } } @@ -50,14 +55,9 @@ pub fn assert_not_contains, N: AsRef>(haystack: H, needle: N) /// Assert that `haystack` contains the regex pattern `needle`. #[track_caller] pub fn assert_contains_regex, N: AsRef>(haystack: H, needle: N) { - let haystack = haystack.as_ref(); - let needle = needle.as_ref(); + let (haystack, needle) = print("assert_contains_regex", &haystack, &needle); let re = regex::Regex::new(needle).unwrap(); if !re.is_match(haystack) { - eprintln!("=== HAYSTACK ==="); - eprintln!("{}", haystack); - eprintln!("=== NEEDLE ==="); - eprintln!("{}", needle); panic!("needle was not found in haystack"); } } @@ -65,14 +65,9 @@ pub fn assert_contains_regex, N: AsRef>(haystack: H, needle: /// Assert that `haystack` does not contain the regex pattern `needle`. #[track_caller] pub fn assert_not_contains_regex, N: AsRef>(haystack: H, needle: N) { - let haystack = haystack.as_ref(); - let needle = needle.as_ref(); + let (haystack, needle) = print("assert_not_contains_regex", &haystack, &needle); let re = regex::Regex::new(needle).unwrap(); if re.is_match(haystack) { - eprintln!("=== HAYSTACK ==="); - eprintln!("{}", haystack); - eprintln!("=== NEEDLE ==="); - eprintln!("{}", needle); panic!("needle was unexpectedly found in haystack"); } } @@ -80,13 +75,8 @@ pub fn assert_not_contains_regex, N: AsRef>(haystack: H, need /// Assert that `haystack` contains `needle` a `count` number of times. #[track_caller] pub fn assert_count_is, N: AsRef>(count: usize, haystack: H, needle: N) { - let haystack = haystack.as_ref(); - let needle = needle.as_ref(); + let (haystack, needle) = print("assert_count_is", &haystack, &needle); if count != haystack.matches(needle).count() { - eprintln!("=== HAYSTACK ==="); - eprintln!("{}", haystack); - eprintln!("=== NEEDLE ==="); - eprintln!("{}", needle); panic!("needle did not appear {count} times in haystack"); } } diff --git a/src/tools/rust-analyzer/.github/workflows/ci.yaml b/src/tools/rust-analyzer/.github/workflows/ci.yaml index d82e46016dc2..46bae20054cf 100644 --- a/src/tools/rust-analyzer/.github/workflows/ci.yaml +++ b/src/tools/rust-analyzer/.github/workflows/ci.yaml @@ -220,7 +220,7 @@ jobs: timeout-minutes: 10 env: FORCE_COLOR: 1 - TYPOS_VERSION: v1.18.0 + TYPOS_VERSION: v1.28.3 steps: - name: download typos run: curl -LsSf https://github.com/crate-ci/typos/releases/download/$TYPOS_VERSION/typos-$TYPOS_VERSION-x86_64-unknown-linux-musl.tar.gz | tar zxf - -C ${CARGO_HOME:-~/.cargo}/bin diff --git a/src/tools/rust-analyzer/.typos.toml b/src/tools/rust-analyzer/.typos.toml index febfb233bd97..0f2f9b1b2750 100644 --- a/src/tools/rust-analyzer/.typos.toml +++ b/src/tools/rust-analyzer/.typos.toml @@ -16,7 +16,8 @@ extend-ignore-re = [ "raison d'être", "inout", "INOUT", - "optin" + "optin", + "=Pn", ] [default.extend-words] @@ -26,8 +27,12 @@ fo = "fo" ket = "ket" makro = "makro" trivias = "trivias" +thir = "thir" +jod = "jod" [default.extend-identifiers] +anc = "anc" datas = "datas" impl_froms = "impl_froms" selfs = "selfs" +taits = "taits" diff --git a/src/tools/rust-analyzer/Cargo.lock b/src/tools/rust-analyzer/Cargo.lock index 8c1d82de1da4..ab6580a97a7f 100644 --- a/src/tools/rust-analyzer/Cargo.lock +++ b/src/tools/rust-analyzer/Cargo.lock @@ -389,6 +389,10 @@ version = "0.1.5" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "9bda8e21c04aca2ae33ffc2fd8c23134f3cac46db123ba97bd9d3f3b8a4a85e1" +[[package]] +name = "edition" +version = "0.0.0" + [[package]] name = "either" version = "1.13.0" @@ -1266,6 +1270,7 @@ name = "parser" version = "0.0.0" dependencies = [ "drop_bomb", + "edition", "expect-test", "limit", "ra-ap-rustc_lexer", @@ -2662,6 +2667,7 @@ version = "0.1.0" dependencies = [ "anyhow", "directories", + "edition", "either", "flate2", "itertools", diff --git a/src/tools/rust-analyzer/Cargo.toml b/src/tools/rust-analyzer/Cargo.toml index f7074f913542..8086569a7817 100644 --- a/src/tools/rust-analyzer/Cargo.toml +++ b/src/tools/rust-analyzer/Cargo.toml @@ -83,6 +83,7 @@ toolchain = { path = "./crates/toolchain", version = "0.0.0" } tt = { path = "./crates/tt", version = "0.0.0" } vfs-notify = { path = "./crates/vfs-notify", version = "0.0.0" } vfs = { path = "./crates/vfs", version = "0.0.0" } +edition = { path = "./crates/edition", version = "0.0.0" } ra-ap-rustc_lexer = { version = "0.85", default-features = false } ra-ap-rustc_parse_format = { version = "0.85", default-features = false } diff --git a/src/tools/rust-analyzer/crates/edition/Cargo.toml b/src/tools/rust-analyzer/crates/edition/Cargo.toml new file mode 100644 index 000000000000..926b1e1cd41a --- /dev/null +++ b/src/tools/rust-analyzer/crates/edition/Cargo.toml @@ -0,0 +1,13 @@ +[package] +name = "edition" +version = "0.0.0" +rust-version.workspace = true +edition.workspace = true +license.workspace = true +authors.workspace = true +repository.workspace = true + +[dependencies] + +[lints] +workspace = true diff --git a/src/tools/rust-analyzer/crates/parser/src/edition.rs b/src/tools/rust-analyzer/crates/edition/src/lib.rs similarity index 94% rename from src/tools/rust-analyzer/crates/parser/src/edition.rs rename to src/tools/rust-analyzer/crates/edition/src/lib.rs index 702b16252d4e..c25d5b9557b8 100644 --- a/src/tools/rust-analyzer/crates/parser/src/edition.rs +++ b/src/tools/rust-analyzer/crates/edition/src/lib.rs @@ -1,6 +1,5 @@ //! The edition of the Rust language used in a crate. -// Ideally this would be defined in the span crate, but the dependency chain is all over the place -// wrt to span, parser and syntax. +// This should live in a separate crate because we use it in both actual code and codegen. use std::fmt; #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)] diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/builtin/fn_macro.rs b/src/tools/rust-analyzer/crates/hir-expand/src/builtin/fn_macro.rs index 4894c7a93112..b76db2e0052b 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/builtin/fn_macro.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/builtin/fn_macro.rs @@ -74,7 +74,7 @@ impl BuiltinFnLikeExpander { } pub fn is_asm(&self) -> bool { - matches!(self, Self::Asm | Self::GlobalAsm) + matches!(self, Self::Asm | Self::GlobalAsm | Self::NakedAsm) } } @@ -122,6 +122,7 @@ register_builtin! { (stringify, Stringify) => stringify_expand, (asm, Asm) => asm_expand, (global_asm, GlobalAsm) => asm_expand, + (naked_asm, NakedAsm) => asm_expand, (cfg, Cfg) => cfg_expand, (core_panic, CorePanic) => panic_expand, (std_panic, StdPanic) => panic_expand, diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/inert_attr_macro.rs b/src/tools/rust-analyzer/crates/hir-expand/src/inert_attr_macro.rs index 9a7a1a01a09c..2bba410de025 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/inert_attr_macro.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/inert_attr_macro.rs @@ -237,7 +237,7 @@ pub const INERT_ATTRIBUTES: &[BuiltinAttribute] = &[ template!(List: "address, kcfi, memory, thread"), DuplicatesOk, experimental!(no_sanitize) ), - gated!(coverage, Normal, template!(Word, List: "on|off"), WarnFollowing, coverage_attribute, experimental!(coverage)), + ungated!(coverage, Normal, template!(Word, List: "on|off"), WarnFollowing), ungated!( doc, Normal, template!(List: "hidden|inline|...", NameValueStr: "string"), DuplicatesOk diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/lib.rs b/src/tools/rust-analyzer/crates/hir-expand/src/lib.rs index 2ee598dfbfdc..5aafe6db5271 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/lib.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/lib.rs @@ -28,6 +28,7 @@ use rustc_hash::FxHashMap; use stdx::TupleExt; use triomphe::Arc; +use core::fmt; use std::hash::Hash; use base_db::{ra_salsa::InternValueTrivial, CrateId}; @@ -147,6 +148,10 @@ impl ExpandError { pub fn span(&self) -> Span { self.inner.1 } + + pub fn render_to_string(&self, db: &dyn ExpandDatabase) -> RenderedExpandError { + self.inner.0.render_to_string(db) + } } #[derive(Debug, PartialEq, Eq, Clone, Hash)] @@ -164,18 +169,18 @@ pub enum ExpandErrorKind { ProcMacroPanic(Box), } -impl ExpandError { - pub fn render_to_string(&self, db: &dyn ExpandDatabase) -> RenderedExpandError { - self.inner.0.render_to_string(db) - } -} - pub struct RenderedExpandError { pub message: String, pub error: bool, pub kind: &'static str, } +impl fmt::Display for RenderedExpandError { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + write!(f, "{}", self.message) + } +} + impl RenderedExpandError { const GENERAL_KIND: &str = "macro-error"; } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/display.rs b/src/tools/rust-analyzer/crates/hir-ty/src/display.rs index 3dfa0e97cec6..de8ce56df641 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/display.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/display.rs @@ -1053,8 +1053,21 @@ impl HirDisplay for Ty { generic_args_sans_defaults(f, Some(generic_def_id), parameters); assert!(params_len >= parameters.len()); let defaults = params_len - parameters.len(); - let without_impl = - self_param as usize + type_ + const_ + lifetime - defaults; + + // Normally, functions cannot have default parameters, but they can, + // for function-like things such as struct names or enum variants. + // The former cannot have defaults but parents, and the later cannot have + // parents but defaults. + // So, if `parent_len` > 0, it have a parent and thus it doesn't have any + // default. Therefore, we shouldn't subtract defaults because those defaults + // are from their parents. + // And if `parent_len` == 0, either parents don't exists or they don't have + // any defaults. Thus, we can - and should - subtract defaults. + let without_impl = if parent_len > 0 { + params_len - parent_len - impl_ + } else { + params_len - parent_len - impl_ - defaults + }; // parent's params (those from enclosing impl or trait, if any). let (fn_params, parent_params) = parameters.split_at(without_impl + impl_); diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/interner.rs b/src/tools/rust-analyzer/crates/hir-ty/src/interner.rs index 3dbefc5cec8e..804c3aea3a5c 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/interner.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/interner.rs @@ -55,7 +55,7 @@ impl chalk_ir::interner::Interner for Interner { type InternedConst = Interned>; type InternedConcreteConst = ConstScalar; type InternedGenericArg = GenericArgData; - // We could do the following, but that saves "only" 20mb on self while increasing inferecene + // We could do the following, but that saves "only" 20mb on self while increasing inference // time by ~2.5% // type InternedGoal = Interned>; type InternedGoal = Arc; diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/tests/traits.rs b/src/tools/rust-analyzer/crates/hir-ty/src/tests/traits.rs index e15d44bd6de1..dda7bfb2baf9 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/tests/traits.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/tests/traits.rs @@ -4380,7 +4380,7 @@ fn test() { fn associated_type_in_struct_expr_path() { // FIXME: All annotation should be resolvable. // For lines marked as unstable, see rust-lang/rust#86935. - // FIXME: Remove the comments once stablized. + // FIXME: Remove the comments once stabilized. check_types( r#" trait Trait { @@ -4416,7 +4416,7 @@ impl Trait for () { fn associated_type_in_struct_expr_path_enum() { // FIXME: All annotation should be resolvable. // For lines marked as unstable, see rust-lang/rust#86935. - // FIXME: Remove the comments once stablized. + // FIXME: Remove the comments once stabilized. check_types( r#" trait Trait { diff --git a/src/tools/rust-analyzer/crates/hir/src/lib.rs b/src/tools/rust-analyzer/crates/hir/src/lib.rs index 83d72dfcf14a..3bc2eee1e7c2 100644 --- a/src/tools/rust-analyzer/crates/hir/src/lib.rs +++ b/src/tools/rust-analyzer/crates/hir/src/lib.rs @@ -2649,24 +2649,31 @@ impl Const { Type::from_value_def(db, self.id) } - /// Evaluate the constant and return the result as a string. - /// - /// This function is intended for IDE assistance, different from [`Const::render_eval`]. - pub fn eval(self, db: &dyn HirDatabase) -> Result { - let c = db.const_eval(self.id.into(), Substitution::empty(Interner), None)?; - Ok(format!("{}", c.display(db, self.krate(db).edition(db)))) + /// Evaluate the constant. + pub fn eval(self, db: &dyn HirDatabase) -> Result { + db.const_eval(self.id.into(), Substitution::empty(Interner), None) + .map(|it| EvaluatedConst { const_: it, def: self.id.into() }) + } +} + +impl HasVisibility for Const { + fn visibility(&self, db: &dyn HirDatabase) -> Visibility { + db.const_visibility(self.id) + } +} + +pub struct EvaluatedConst { + def: DefWithBodyId, + const_: hir_ty::Const, +} + +impl EvaluatedConst { + pub fn render(&self, db: &dyn HirDatabase, edition: Edition) -> String { + format!("{}", self.const_.display(db, edition)) } - /// Evaluate the constant and return the result as a string, with more detailed information. - /// - /// This function is intended for user-facing display. - pub fn render_eval( - self, - db: &dyn HirDatabase, - edition: Edition, - ) -> Result { - let c = db.const_eval(self.id.into(), Substitution::empty(Interner), None)?; - let data = &c.data(Interner); + pub fn render_debug(&self, db: &dyn HirDatabase) -> Result { + let data = self.const_.data(Interner); if let TyKind::Scalar(s) = data.ty.kind(Interner) { if matches!(s, Scalar::Int(_) | Scalar::Uint(_)) { if let hir_ty::ConstValue::Concrete(c) = &data.value { @@ -2689,17 +2696,7 @@ impl Const { } } } - if let Ok(s) = mir::render_const_using_debug_impl(db, self.id.into(), &c) { - Ok(s) - } else { - Ok(format!("{}", c.display(db, edition))) - } - } -} - -impl HasVisibility for Const { - fn visibility(&self, db: &dyn HirDatabase) -> Visibility { - db.const_visibility(self.id) + mir::render_const_using_debug_impl(db, self.def, &self.const_) } } @@ -2729,51 +2726,10 @@ impl Static { Type::from_value_def(db, self.id) } - /// Evaluate the static and return the result as a string. - /// - /// This function is intended for IDE assistance, different from [`Static::render_eval`]. - pub fn eval(self, db: &dyn HirDatabase) -> Result { - let c = db.const_eval(self.id.into(), Substitution::empty(Interner), None)?; - Ok(format!("{}", c.display(db, self.krate(db).edition(db)))) - } - - /// Evaluate the static and return the result as a string, with more detailed information. - /// - /// This function is intended for user-facing display. - pub fn render_eval( - self, - db: &dyn HirDatabase, - edition: Edition, - ) -> Result { - let c = db.const_eval(self.id.into(), Substitution::empty(Interner), None)?; - let data = &c.data(Interner); - if let TyKind::Scalar(s) = data.ty.kind(Interner) { - if matches!(s, Scalar::Int(_) | Scalar::Uint(_)) { - if let hir_ty::ConstValue::Concrete(c) = &data.value { - if let hir_ty::ConstScalar::Bytes(b, _) = &c.interned { - let value = u128::from_le_bytes(mir::pad16(b, false)); - let value_signed = - i128::from_le_bytes(mir::pad16(b, matches!(s, Scalar::Int(_)))); - let mut result = if let Scalar::Int(_) = s { - value_signed.to_string() - } else { - value.to_string() - }; - if value >= 10 { - format_to!(result, " ({value:#X})"); - return Ok(result); - } else { - return Ok(result); - } - } - } - } - } - if let Ok(s) = mir::render_const_using_debug_impl(db, self.id.into(), &c) { - Ok(s) - } else { - Ok(format!("{}", c.display(db, edition))) - } + /// Evaluate the static initializer. + pub fn eval(self, db: &dyn HirDatabase) -> Result { + db.const_eval(self.id.into(), Substitution::empty(Interner), None) + .map(|it| EvaluatedConst { const_: it, def: self.id.into() }) } } diff --git a/src/tools/rust-analyzer/crates/hir/src/semantics.rs b/src/tools/rust-analyzer/crates/hir/src/semantics.rs index f9d3f9d07e65..b896cda9ddf7 100644 --- a/src/tools/rust-analyzer/crates/hir/src/semantics.rs +++ b/src/tools/rust-analyzer/crates/hir/src/semantics.rs @@ -28,7 +28,7 @@ use hir_expand::{ hygiene::SyntaxContextExt as _, inert_attr_macro::find_builtin_attr_idx, name::AsName, - FileRange, InMacroFile, MacroCallId, MacroFileId, MacroFileIdExt, + ExpandResult, FileRange, InMacroFile, MacroCallId, MacroFileId, MacroFileIdExt, }; use intern::Symbol; use itertools::Itertools; @@ -381,7 +381,13 @@ impl<'db> SemanticsImpl<'db> { node } - pub fn expand(&self, macro_call: &ast::MacroCall) -> Option { + pub fn expand(&self, file_id: MacroFileId) -> ExpandResult { + let res = self.db.parse_macro_expansion(file_id).map(|it| it.0.syntax_node()); + self.cache(res.value.clone(), file_id.into()); + res + } + + pub fn expand_macro_call(&self, macro_call: &ast::MacroCall) -> Option { let sa = self.analyze_no_infer(macro_call.syntax())?; let macro_call = InFile::new(sa.file_id, macro_call); @@ -412,7 +418,10 @@ impl<'db> SemanticsImpl<'db> { /// Expands the macro if it isn't one of the built-in ones that expand to custom syntax or dummy /// expansions. - pub fn expand_allowed_builtins(&self, macro_call: &ast::MacroCall) -> Option { + pub fn expand_allowed_builtins( + &self, + macro_call: &ast::MacroCall, + ) -> Option> { let sa = self.analyze_no_infer(macro_call.syntax())?; let macro_call = InFile::new(sa.file_id, macro_call); @@ -434,6 +443,7 @@ impl<'db> SemanticsImpl<'db> { | BuiltinFnLikeExpander::ModulePath | BuiltinFnLikeExpander::Asm | BuiltinFnLikeExpander::GlobalAsm + | BuiltinFnLikeExpander::NakedAsm | BuiltinFnLikeExpander::LogSyntax | BuiltinFnLikeExpander::TraceMacros | BuiltinFnLikeExpander::FormatArgs @@ -447,15 +457,15 @@ impl<'db> SemanticsImpl<'db> { return None; } - let node = self.parse_or_expand(file_id.into()); + let node = self.expand(file_id); Some(node) } /// If `item` has an attribute macro attached to it, expands it. - pub fn expand_attr_macro(&self, item: &ast::Item) -> Option { + pub fn expand_attr_macro(&self, item: &ast::Item) -> Option> { let src = self.wrap_node_infile(item.clone()); let macro_call_id = self.with_ctx(|ctx| ctx.item_to_macro_call(src.as_ref()))?; - Some(self.parse_or_expand(macro_call_id.as_file())) + Some(self.expand(macro_call_id.as_macro_file())) } pub fn expand_derive_as_pseudo_attr_macro(&self, attr: &ast::Attr) -> Option { @@ -479,15 +489,16 @@ impl<'db> SemanticsImpl<'db> { }) } - pub fn expand_derive_macro(&self, attr: &ast::Attr) -> Option> { + pub fn expand_derive_macro(&self, attr: &ast::Attr) -> Option>> { let res: Vec<_> = self .derive_macro_calls(attr)? .into_iter() .flat_map(|call| { - let file_id = call?.as_file(); - let node = self.db.parse_or_expand(file_id); - self.cache(node.clone(), file_id); - Some(node) + let file_id = call?.as_macro_file(); + let ExpandResult { value, err } = self.db.parse_macro_expansion(file_id); + let root_node = value.0.syntax_node(); + self.cache(root_node.clone(), file_id.into()); + Some(ExpandResult { value: root_node, err }) }) .collect(); Some(res) @@ -555,7 +566,7 @@ impl<'db> SemanticsImpl<'db> { /// Expand the macro call with a different token tree, mapping the `token_to_map` down into the /// expansion. `token_to_map` should be a token from the `speculative args` node. - pub fn speculative_expand( + pub fn speculative_expand_macro_call( &self, actual_macro_call: &ast::MacroCall, speculative_args: &ast::TokenTree, diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_function.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_function.rs index 6937d33ebc17..438769a0a875 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_function.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_function.rs @@ -7,6 +7,7 @@ use hir::{ TypeInfo, TypeParam, }; use ide_db::{ + assists::GroupLabel, defs::{Definition, NameRefClass}, famous_defs::FamousDefs, helpers::mod_path_to_ast, @@ -104,7 +105,8 @@ pub(crate) fn extract_function(acc: &mut Assists, ctx: &AssistContext<'_>) -> Op let scope = ImportScope::find_insert_use_container(&node, &ctx.sema)?; - acc.add( + acc.add_group( + &GroupLabel("Extract into...".to_owned()), AssistId("extract_function", crate::AssistKind::RefactorExtract), "Extract into function", target_range, @@ -5009,7 +5011,7 @@ fn $0fun_name(bar: &str) { } #[test] - fn unresolveable_types_default_to_placeholder() { + fn unresolvable_types_default_to_placeholder() { check_assist( extract_function, r#" diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_variable.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_variable.rs index 61dc72e0b33f..a8d71ed7f4d7 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_variable.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_variable.rs @@ -1,17 +1,15 @@ -use hir::TypeInfo; -use ide_db::syntax_helpers::suggest_name; +use hir::{HirDisplay, TypeInfo}; +use ide_db::{assists::GroupLabel, syntax_helpers::suggest_name}; use syntax::{ ast::{ self, edit::IndentLevel, edit_in_place::Indent, make, syntax_factory::SyntaxFactory, AstNode, }, syntax_editor::Position, - NodeOrToken, - SyntaxKind::{BLOCK_EXPR, BREAK_EXPR, COMMENT, LOOP_EXPR, MATCH_GUARD, PATH_EXPR, RETURN_EXPR}, - SyntaxNode, T, + NodeOrToken, SyntaxKind, SyntaxNode, T, }; -use crate::{AssistContext, AssistId, AssistKind, Assists}; +use crate::{utils::is_body_const, AssistContext, AssistId, AssistKind, Assists}; // Assist: extract_variable // @@ -29,6 +27,40 @@ use crate::{AssistContext, AssistId, AssistKind, Assists}; // var_name * 4; // } // ``` + +// Assist: extract_constant +// +// Extracts subexpression into a constant. +// +// ``` +// fn main() { +// $0(1 + 2)$0 * 4; +// } +// ``` +// -> +// ``` +// fn main() { +// const $0VAR_NAME: i32 = 1 + 2; +// VAR_NAME * 4; +// } +// ``` + +// Assist: extract_static +// +// Extracts subexpression into a static. +// +// ``` +// fn main() { +// $0(1 + 2)$0 * 4; +// } +// ``` +// -> +// ``` +// fn main() { +// static $0VAR_NAME: i32 = 1 + 2; +// VAR_NAME * 4; +// } +// ``` pub(crate) fn extract_variable(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<()> { let node = if ctx.has_empty_selection() { if let Some(t) = ctx.token_at_offset().find(|it| it.kind() == T![;]) { @@ -41,7 +73,7 @@ pub(crate) fn extract_variable(acc: &mut Assists, ctx: &AssistContext<'_>) -> Op } else { match ctx.covering_element() { NodeOrToken::Node(it) => it, - NodeOrToken::Token(it) if it.kind() == COMMENT => { + NodeOrToken::Token(it) if it.kind() == SyntaxKind::COMMENT => { cov_mark::hit!(extract_var_in_comment_is_not_applicable); return None; } @@ -87,116 +119,150 @@ pub(crate) fn extract_variable(acc: &mut Assists, ctx: &AssistContext<'_>) -> Op } _ => false, }; - - let anchor = Anchor::from(&to_extract)?; + let module = ctx.sema.scope(to_extract.syntax())?.module(); let target = to_extract.syntax().text_range(); - acc.add( - AssistId("extract_variable", AssistKind::RefactorExtract), - "Extract into variable", - target, - move |edit| { - let field_shorthand = to_extract - .syntax() - .parent() - .and_then(ast::RecordExprField::cast) - .filter(|field| field.name_ref().is_some()); + let needs_mut = match &parent { + Some(ast::Expr::RefExpr(expr)) => expr.mut_token().is_some(), + _ => needs_adjust && !needs_ref && ty.as_ref().is_some_and(|ty| ty.is_mutable_reference()), + }; + for kind in ExtractionKind::ALL { + let Some(anchor) = Anchor::from(&to_extract, kind) else { + continue; + }; - let (var_name, expr_replace) = match field_shorthand { - Some(field) => (field.to_string(), field.syntax().clone()), - None => ( - suggest_name::for_variable(&to_extract, &ctx.sema), - to_extract.syntax().clone(), - ), - }; + let ty_string = match kind { + ExtractionKind::Constant | ExtractionKind::Static => { + let Some(ty) = ty.clone() else { + continue; + }; - let make = SyntaxFactory::new(); - let mut editor = edit.make_editor(&expr_replace); - - let pat_name = make.name(&var_name); - let name_expr = make.expr_path(make::ext::ident_path(&var_name)); - - if let Some(cap) = ctx.config.snippet_cap { - let tabstop = edit.make_tabstop_before(cap); - editor.add_annotation(pat_name.syntax().clone(), tabstop); - } - - let ident_pat = match parent { - Some(ast::Expr::RefExpr(expr)) if expr.mut_token().is_some() => { - make.ident_pat(false, true, pat_name) - } - _ if needs_adjust - && !needs_ref - && ty.as_ref().is_some_and(|ty| ty.is_mutable_reference()) => + // We can't mutably reference a const, nor can we define + // one using a non-const expression or one of unknown type + if needs_mut + || !is_body_const(&ctx.sema, &to_extract_no_ref) + || ty.is_unknown() + || ty.is_mutable_reference() { - make.ident_pat(false, true, pat_name) + continue; } - _ => make.ident_pat(false, false, pat_name), - }; - let to_extract_no_ref = match ty.as_ref().filter(|_| needs_ref) { - Some(receiver_type) if receiver_type.is_mutable_reference() => { - make.expr_ref(to_extract_no_ref, true) - } - Some(receiver_type) if receiver_type.is_reference() => { - make.expr_ref(to_extract_no_ref, false) - } - _ => to_extract_no_ref, - }; + let Ok(type_string) = ty.display_source_code(ctx.db(), module.into(), false) else { + continue; + }; - let let_stmt = make.let_stmt(ident_pat.into(), None, Some(to_extract_no_ref)); - - match anchor { - Anchor::Before(place) => { - let prev_ws = place.prev_sibling_or_token().and_then(|it| it.into_token()); - let indent_to = IndentLevel::from_node(&place); - - // Adjust ws to insert depending on if this is all inline or on separate lines - let trailing_ws = if prev_ws.is_some_and(|it| it.text().starts_with('\n')) { - format!("\n{indent_to}") - } else { - " ".to_owned() - }; - - editor.insert_all( - Position::before(place), - vec![ - let_stmt.syntax().clone().into(), - make::tokens::whitespace(&trailing_ws).into(), - ], - ); - - editor.replace(expr_replace, name_expr.syntax()); - } - Anchor::Replace(stmt) => { - cov_mark::hit!(test_extract_var_expr_stmt); - - editor.replace(stmt.syntax(), let_stmt.syntax()); - } - Anchor::WrapInBlock(to_wrap) => { - let indent_to = to_wrap.indent_level(); - - let block = if to_wrap.syntax() == &expr_replace { - // Since `expr_replace` is the same that needs to be wrapped in a block, - // we can just directly replace it with a block - make.block_expr([let_stmt.into()], Some(name_expr)) - } else { - // `expr_replace` is a descendant of `to_wrap`, so we just replace it with `name_expr`. - editor.replace(expr_replace, name_expr.syntax()); - make.block_expr([let_stmt.into()], Some(to_wrap.clone())) - }; - - editor.replace(to_wrap.syntax(), block.syntax()); - - // fixup indentation of block - block.indent(indent_to); - } + type_string } + _ => "".to_owned(), + }; - editor.add_mappings(make.finish_with_mappings()); - edit.add_file_edits(ctx.file_id(), editor); - edit.rename(); - }, - ) + acc.add_group( + &GroupLabel("Extract into...".to_owned()), + kind.assist_id(), + kind.label(), + target, + |edit| { + let (var_name, expr_replace) = kind.get_name_and_expr(ctx, &to_extract); + + let make = SyntaxFactory::new(); + let mut editor = edit.make_editor(&expr_replace); + + let pat_name = make.name(&var_name); + let name_expr = make.expr_path(make::ext::ident_path(&var_name)); + + if let Some(cap) = ctx.config.snippet_cap { + let tabstop = edit.make_tabstop_before(cap); + editor.add_annotation(pat_name.syntax().clone(), tabstop); + } + + let initializer = match ty.as_ref().filter(|_| needs_ref) { + Some(receiver_type) if receiver_type.is_mutable_reference() => { + make.expr_ref(to_extract_no_ref.clone(), true) + } + Some(receiver_type) if receiver_type.is_reference() => { + make.expr_ref(to_extract_no_ref.clone(), false) + } + _ => to_extract_no_ref.clone(), + }; + + let new_stmt: ast::Stmt = match kind { + ExtractionKind::Variable => { + let ident_pat = make.ident_pat(false, needs_mut, pat_name); + make.let_stmt(ident_pat.into(), None, Some(initializer)).into() + } + ExtractionKind::Constant => { + let ast_ty = make.ty(&ty_string); + ast::Item::Const(make.item_const(None, pat_name, ast_ty, initializer)) + .into() + } + ExtractionKind::Static => { + let ast_ty = make.ty(&ty_string); + ast::Item::Static(make.item_static( + None, + false, + false, + pat_name, + ast_ty, + Some(initializer), + )) + .into() + } + }; + + match &anchor { + Anchor::Before(place) => { + let prev_ws = place.prev_sibling_or_token().and_then(|it| it.into_token()); + let indent_to = IndentLevel::from_node(place); + + // Adjust ws to insert depending on if this is all inline or on separate lines + let trailing_ws = if prev_ws.is_some_and(|it| it.text().starts_with('\n')) { + format!("\n{indent_to}") + } else { + " ".to_owned() + }; + + editor.insert_all( + Position::before(place), + vec![ + new_stmt.syntax().clone().into(), + make::tokens::whitespace(&trailing_ws).into(), + ], + ); + + editor.replace(expr_replace, name_expr.syntax()); + } + Anchor::Replace(stmt) => { + cov_mark::hit!(test_extract_var_expr_stmt); + + editor.replace(stmt.syntax(), new_stmt.syntax()); + } + Anchor::WrapInBlock(to_wrap) => { + let indent_to = to_wrap.indent_level(); + + let block = if to_wrap.syntax() == &expr_replace { + // Since `expr_replace` is the same that needs to be wrapped in a block, + // we can just directly replace it with a block + make.block_expr([new_stmt], Some(name_expr)) + } else { + // `expr_replace` is a descendant of `to_wrap`, so we just replace it with `name_expr`. + editor.replace(expr_replace, name_expr.syntax()); + make.block_expr([new_stmt], Some(to_wrap.clone())) + }; + + editor.replace(to_wrap.syntax(), block.syntax()); + + // fixup indentation of block + block.indent(indent_to); + } + } + + editor.add_mappings(make.finish_with_mappings()); + edit.add_file_edits(ctx.file_id(), editor); + edit.rename(); + }, + ); + } + + Some(()) } fn peel_parens(mut expr: ast::Expr) -> ast::Expr { @@ -211,17 +277,71 @@ fn peel_parens(mut expr: ast::Expr) -> ast::Expr { /// In general that's true for any expression, but in some cases that would produce invalid code. fn valid_target_expr(node: SyntaxNode) -> Option { match node.kind() { - PATH_EXPR | LOOP_EXPR => None, - BREAK_EXPR => ast::BreakExpr::cast(node).and_then(|e| e.expr()), - RETURN_EXPR => ast::ReturnExpr::cast(node).and_then(|e| e.expr()), - BLOCK_EXPR => { + SyntaxKind::PATH_EXPR | SyntaxKind::LOOP_EXPR => None, + SyntaxKind::BREAK_EXPR => ast::BreakExpr::cast(node).and_then(|e| e.expr()), + SyntaxKind::RETURN_EXPR => ast::ReturnExpr::cast(node).and_then(|e| e.expr()), + SyntaxKind::BLOCK_EXPR => { ast::BlockExpr::cast(node).filter(|it| it.is_standalone()).map(ast::Expr::from) } _ => ast::Expr::cast(node), } } -#[derive(Debug)] +enum ExtractionKind { + Variable, + Constant, + Static, +} + +impl ExtractionKind { + const ALL: &'static [ExtractionKind] = + &[ExtractionKind::Variable, ExtractionKind::Constant, ExtractionKind::Static]; + + fn assist_id(&self) -> AssistId { + let s = match self { + ExtractionKind::Variable => "extract_variable", + ExtractionKind::Constant => "extract_constant", + ExtractionKind::Static => "extract_static", + }; + + AssistId(s, AssistKind::RefactorExtract) + } + + fn label(&self) -> &'static str { + match self { + ExtractionKind::Variable => "Extract into variable", + ExtractionKind::Constant => "Extract into constant", + ExtractionKind::Static => "Extract into static", + } + } + + fn get_name_and_expr( + &self, + ctx: &AssistContext<'_>, + to_extract: &ast::Expr, + ) -> (String, SyntaxNode) { + let field_shorthand = to_extract + .syntax() + .parent() + .and_then(ast::RecordExprField::cast) + .filter(|field| field.name_ref().is_some()); + let (var_name, expr_replace) = match field_shorthand { + Some(field) => (field.to_string(), field.syntax().clone()), + None => { + (suggest_name::for_variable(to_extract, &ctx.sema), to_extract.syntax().clone()) + } + }; + + let var_name = match self { + ExtractionKind::Variable => var_name, + ExtractionKind::Constant | ExtractionKind::Static => var_name.to_uppercase(), + }; + + (var_name, expr_replace) + } +} + +#[derive(Debug, Clone)] enum Anchor { Before(SyntaxNode), Replace(ast::ExprStmt), @@ -229,8 +349,8 @@ enum Anchor { } impl Anchor { - fn from(to_extract: &ast::Expr) -> Option { - to_extract + fn from(to_extract: &ast::Expr, kind: &ExtractionKind) -> Option { + let result = to_extract .syntax() .ancestors() .take_while(|it| !ast::Item::can_cast(it.kind()) || ast::MacroCall::can_cast(it.kind())) @@ -253,7 +373,7 @@ impl Anchor { return parent.body().map(Anchor::WrapInBlock); } if let Some(parent) = ast::MatchArm::cast(parent) { - if node.kind() == MATCH_GUARD { + if node.kind() == SyntaxKind::MATCH_GUARD { cov_mark::hit!(test_extract_var_in_match_guard); } else { cov_mark::hit!(test_extract_var_in_match_arm_no_block); @@ -271,19 +391,42 @@ impl Anchor { return Some(Anchor::Before(node)); } None - }) + }); + + match kind { + ExtractionKind::Constant | ExtractionKind::Static if result.is_none() => { + to_extract.syntax().ancestors().find_map(|node| { + let item = ast::Item::cast(node.clone())?; + let parent = item.syntax().parent()?; + match parent.kind() { + SyntaxKind::ITEM_LIST + | SyntaxKind::SOURCE_FILE + | SyntaxKind::ASSOC_ITEM_LIST + | SyntaxKind::STMT_LIST => Some(Anchor::Before(node)), + _ => None, + } + }) + } + _ => result, + } } } #[cfg(test)] mod tests { - use crate::tests::{check_assist, check_assist_not_applicable, check_assist_target}; + // NOTE: We use check_assist_by_label, but not check_assist_not_applicable_by_label + // because all of our not-applicable tests should behave that way for both assists + // extract_variable offers, and check_assist_not_applicable ensures neither is offered + use crate::tests::{ + check_assist_by_label, check_assist_not_applicable, check_assist_not_applicable_by_label, + check_assist_target, + }; use super::*; #[test] - fn test_extract_var_simple_without_select() { - check_assist( + fn extract_var_simple_without_select() { + check_assist_by_label( extract_variable, r#" fn main() -> i32 { @@ -304,9 +447,10 @@ fn main() -> i32 { var_name } "#, + "Extract into variable", ); - check_assist( + check_assist_by_label( extract_variable, r#" fn foo() -> i32 { 1 } @@ -320,9 +464,10 @@ fn main() { let $0foo = foo(); } "#, + "Extract into variable", ); - check_assist( + check_assist_by_label( extract_variable, r#" fn main() { @@ -336,9 +481,10 @@ fn main() { let $0is_some = a.is_some(); } "#, + "Extract into variable", ); - check_assist( + check_assist_by_label( extract_variable, r#" fn main() { @@ -350,9 +496,10 @@ fn main() { let $0var_name = "hello"; } "#, + "Extract into variable", ); - check_assist( + check_assist_by_label( extract_variable, r#" fn main() { @@ -364,9 +511,10 @@ fn main() { let $0var_name = 1 + 2; } "#, + "Extract into variable", ); - check_assist( + check_assist_by_label( extract_variable, r#" fn main() { @@ -384,11 +532,202 @@ fn main() { }; } "#, + "Extract into variable", ); } #[test] - fn test_extract_var_unit_expr_without_select_not_applicable() { + fn extract_const_simple_without_select() { + check_assist_by_label( + extract_variable, + r#" +fn main() -> i32 { + if true { + 1 + } else { + 2 + }$0 +} +"#, + r#" +fn main() -> i32 { + const $0VAR_NAME: i32 = if true { + 1 + } else { + 2 + }; + VAR_NAME +} +"#, + "Extract into constant", + ); + + check_assist_by_label( + extract_variable, + r#" +const fn foo() -> i32 { 1 } +fn main() { + foo();$0 +} +"#, + r#" +const fn foo() -> i32 { 1 } +fn main() { + const $0FOO: i32 = foo(); +} +"#, + "Extract into constant", + ); + + check_assist_by_label( + extract_variable, + r#" +fn main() { + "hello"$0; +} +"#, + r#" +fn main() { + const $0VAR_NAME: &str = "hello"; +} +"#, + "Extract into constant", + ); + + check_assist_by_label( + extract_variable, + r#" +fn main() { + 1 + 2$0; +} +"#, + r#" +fn main() { + const $0VAR_NAME: i32 = 1 + 2; +} +"#, + "Extract into constant", + ); + + check_assist_by_label( + extract_variable, + r#" +fn main() { + match () { + () if true => 1, + _ => 2, + };$0 +} +"#, + r#" +fn main() { + const $0VAR_NAME: i32 = match () { + () if true => 1, + _ => 2, + }; +} +"#, + "Extract into constant", + ); + } + + #[test] + fn extract_static_simple_without_select() { + check_assist_by_label( + extract_variable, + r#" +fn main() -> i32 { + if true { + 1 + } else { + 2 + }$0 +} +"#, + r#" +fn main() -> i32 { + static $0VAR_NAME: i32 = if true { + 1 + } else { + 2 + }; + VAR_NAME +} +"#, + "Extract into static", + ); + + check_assist_by_label( + extract_variable, + r#" +const fn foo() -> i32 { 1 } +fn main() { + foo();$0 +} +"#, + r#" +const fn foo() -> i32 { 1 } +fn main() { + static $0FOO: i32 = foo(); +} +"#, + "Extract into static", + ); + + check_assist_by_label( + extract_variable, + r#" +fn main() { + "hello"$0; +} +"#, + r#" +fn main() { + static $0VAR_NAME: &str = "hello"; +} +"#, + "Extract into static", + ); + + check_assist_by_label( + extract_variable, + r#" +fn main() { + 1 + 2$0; +} +"#, + r#" +fn main() { + static $0VAR_NAME: i32 = 1 + 2; +} +"#, + "Extract into static", + ); + + check_assist_by_label( + extract_variable, + r#" +fn main() { + match () { + () if true => 1, + _ => 2, + };$0 +} +"#, + r#" +fn main() { + static $0VAR_NAME: i32 = match () { + () if true => 1, + _ => 2, + }; +} +"#, + "Extract into static", + ); + } + + #[test] + fn dont_extract_unit_expr_without_select() { check_assist_not_applicable( extract_variable, r#" @@ -414,8 +753,8 @@ fn foo() { } #[test] - fn test_extract_var_simple() { - check_assist( + fn extract_var_simple() { + check_assist_by_label( extract_variable, r#" fn foo() { @@ -426,19 +765,54 @@ fn foo() { let $0var_name = 1 + 1; foo(var_name); }"#, + "Extract into variable", ); } #[test] - fn extract_var_in_comment_is_not_applicable() { - cov_mark::check!(extract_var_in_comment_is_not_applicable); - check_assist_not_applicable(extract_variable, "fn main() { 1 + /* $0comment$0 */ 1; }"); + fn extract_const_simple() { + check_assist_by_label( + extract_variable, + r#" +fn foo() { + foo($01 + 1$0); +}"#, + r#" +fn foo() { + const $0VAR_NAME: i32 = 1 + 1; + foo(VAR_NAME); +}"#, + "Extract into constant", + ); } #[test] - fn test_extract_var_expr_stmt() { + fn extract_static_simple() { + check_assist_by_label( + extract_variable, + r#" +fn foo() { + foo($01 + 1$0); +}"#, + r#" +fn foo() { + static $0VAR_NAME: i32 = 1 + 1; + foo(VAR_NAME); +}"#, + "Extract into static", + ); + } + + #[test] + fn dont_extract_in_comment() { + cov_mark::check!(extract_var_in_comment_is_not_applicable); + check_assist_not_applicable(extract_variable, r#"fn main() { 1 + /* $0comment$0 */ 1; }"#); + } + + #[test] + fn extract_var_expr_stmt() { cov_mark::check!(test_extract_var_expr_stmt); - check_assist( + check_assist_by_label( extract_variable, r#" fn foo() { @@ -448,42 +822,143 @@ fn foo() { fn foo() { let $0var_name = 1 + 1; }"#, + "Extract into variable", ); - check_assist( + check_assist_by_label( extract_variable, - r" + r#" fn foo() { $0{ let x = 0; x }$0; something_else(); -}", - r" +}"#, + r#" fn foo() { let $0var_name = { let x = 0; x }; something_else(); -}", +}"#, + "Extract into variable", ); } #[test] - fn test_extract_var_part_of_expr_stmt() { - check_assist( + fn extract_const_expr_stmt() { + cov_mark::check!(test_extract_var_expr_stmt); + check_assist_by_label( extract_variable, - r" + r#" +fn foo() { + $0 1 + 1$0; +}"#, + r#" +fn foo() { + const $0VAR_NAME: i32 = 1 + 1; +}"#, + "Extract into constant", + ); + // This is hilarious but as far as I know, it's valid + check_assist_by_label( + extract_variable, + r#" +fn foo() { + $0{ let x = 0; x }$0; + something_else(); +}"#, + r#" +fn foo() { + const $0VAR_NAME: i32 = { let x = 0; x }; + something_else(); +}"#, + "Extract into constant", + ); + } + + #[test] + fn extract_static_expr_stmt() { + cov_mark::check!(test_extract_var_expr_stmt); + check_assist_by_label( + extract_variable, + r#" +fn foo() { + $0 1 + 1$0; +}"#, + r#" +fn foo() { + static $0VAR_NAME: i32 = 1 + 1; +}"#, + "Extract into static", + ); + // This is hilarious but as far as I know, it's valid + check_assist_by_label( + extract_variable, + r#" +fn foo() { + $0{ let x = 0; x }$0; + something_else(); +}"#, + r#" +fn foo() { + static $0VAR_NAME: i32 = { let x = 0; x }; + something_else(); +}"#, + "Extract into static", + ); + } + + #[test] + fn extract_var_part_of_expr_stmt() { + check_assist_by_label( + extract_variable, + r#" fn foo() { $01$0 + 1; -}", - r" +}"#, + r#" fn foo() { let $0var_name = 1; var_name + 1; -}", +}"#, + "Extract into variable", ); } #[test] - fn test_extract_var_last_expr() { + fn extract_const_part_of_expr_stmt() { + check_assist_by_label( + extract_variable, + r#" +fn foo() { + $01$0 + 1; +}"#, + r#" +fn foo() { + const $0VAR_NAME: i32 = 1; + VAR_NAME + 1; +}"#, + "Extract into constant", + ); + } + + #[test] + fn extract_static_part_of_expr_stmt() { + check_assist_by_label( + extract_variable, + r#" +fn foo() { + $01$0 + 1; +}"#, + r#" +fn foo() { + static $0VAR_NAME: i32 = 1; + VAR_NAME + 1; +}"#, + "Extract into static", + ); + } + + #[test] + fn extract_var_last_expr() { cov_mark::check!(test_extract_var_last_expr); - check_assist( + check_assist_by_label( extract_variable, r#" fn foo() { @@ -496,8 +971,9 @@ fn foo() { bar(var_name) } "#, + "Extract into variable", ); - check_assist( + check_assist_by_label( extract_variable, r#" fn foo() -> i32 { @@ -518,13 +994,100 @@ fn bar(i: i32) -> i32 { i } "#, + "Extract into variable", ) } #[test] - fn test_extract_var_in_match_arm_no_block() { + fn extract_const_last_expr() { + cov_mark::check!(test_extract_var_last_expr); + check_assist_by_label( + extract_variable, + r#" +fn foo() { + bar($01 + 1$0) +} +"#, + r#" +fn foo() { + const $0VAR_NAME: i32 = 1 + 1; + bar(VAR_NAME) +} +"#, + "Extract into constant", + ); + check_assist_by_label( + extract_variable, + r#" +fn foo() -> i32 { + $0bar(1 + 1)$0 +} + +const fn bar(i: i32) -> i32 { + i +} +"#, + r#" +fn foo() -> i32 { + const $0BAR: i32 = bar(1 + 1); + BAR +} + +const fn bar(i: i32) -> i32 { + i +} +"#, + "Extract into constant", + ) + } + + #[test] + fn extract_static_last_expr() { + cov_mark::check!(test_extract_var_last_expr); + check_assist_by_label( + extract_variable, + r#" +fn foo() { + bar($01 + 1$0) +} +"#, + r#" +fn foo() { + static $0VAR_NAME: i32 = 1 + 1; + bar(VAR_NAME) +} +"#, + "Extract into static", + ); + check_assist_by_label( + extract_variable, + r#" +fn foo() -> i32 { + $0bar(1 + 1)$0 +} + +const fn bar(i: i32) -> i32 { + i +} +"#, + r#" +fn foo() -> i32 { + static $0BAR: i32 = bar(1 + 1); + BAR +} + +const fn bar(i: i32) -> i32 { + i +} +"#, + "Extract into static", + ) + } + + #[test] + fn extract_var_in_match_arm_no_block() { cov_mark::check!(test_extract_var_in_match_arm_no_block); - check_assist( + check_assist_by_label( extract_variable, r#" fn main() { @@ -547,12 +1110,13 @@ fn main() { }; } "#, + "Extract into variable", ); } #[test] - fn test_extract_var_in_match_arm_with_block() { - check_assist( + fn extract_var_in_match_arm_with_block() { + check_assist_by_label( extract_variable, r#" fn main() { @@ -579,13 +1143,14 @@ fn main() { }; } "#, + "Extract into variable", ); } #[test] - fn test_extract_var_in_match_guard() { + fn extract_var_in_match_guard() { cov_mark::check!(test_extract_var_in_match_guard); - check_assist( + check_assist_by_label( extract_variable, r#" fn main() { @@ -604,13 +1169,14 @@ fn main() { }; } "#, + "Extract into variable", ); } #[test] - fn test_extract_var_in_closure_no_block() { + fn extract_var_in_closure_no_block() { cov_mark::check!(test_extract_var_in_closure_no_block); - check_assist( + check_assist_by_label( extract_variable, r#" fn main() { @@ -625,12 +1191,13 @@ fn main() { }; } "#, + "Extract into variable", ); } #[test] - fn test_extract_var_in_closure_with_block() { - check_assist( + fn extract_var_in_closure_with_block() { + check_assist_by_label( extract_variable, r#" fn main() { @@ -642,104 +1209,110 @@ fn main() { let lambda = |x: u32| { let $0var_name = x * 2; var_name }; } "#, + "Extract into variable", ); } #[test] - fn test_extract_var_path_simple() { - check_assist( + fn extract_var_path_simple() { + check_assist_by_label( extract_variable, - " + r#" fn main() { let o = $0Some(true)$0; } -", - " +"#, + r#" fn main() { let $0var_name = Some(true); let o = var_name; } -", +"#, + "Extract into variable", ); } #[test] - fn test_extract_var_path_method() { - check_assist( + fn extract_var_path_method() { + check_assist_by_label( extract_variable, - " + r#" fn main() { let v = $0bar.foo()$0; } -", - " +"#, + r#" fn main() { let $0foo = bar.foo(); let v = foo; } -", +"#, + "Extract into variable", ); } #[test] - fn test_extract_var_return() { - check_assist( + fn extract_var_return() { + check_assist_by_label( extract_variable, - " + r#" fn foo() -> u32 { $0return 2 + 2$0; } -", - " +"#, + r#" fn foo() -> u32 { let $0var_name = 2 + 2; return var_name; } -", +"#, + "Extract into variable", ); } #[test] - fn test_extract_var_does_not_add_extra_whitespace() { - check_assist( + fn extract_var_does_not_add_extra_whitespace() { + check_assist_by_label( extract_variable, - " + r#" fn foo() -> u32 { $0return 2 + 2$0; } -", - " +"#, + r#" fn foo() -> u32 { let $0var_name = 2 + 2; return var_name; } -", +"#, + "Extract into variable", ); - check_assist( + check_assist_by_label( extract_variable, - " + r#" fn foo() -> u32 { $0return 2 + 2$0; } -", - " +"#, + r#" fn foo() -> u32 { let $0var_name = 2 + 2; return var_name; } -", +"#, + "Extract into variable", ); - check_assist( + check_assist_by_label( extract_variable, - " + r#" fn foo() -> u32 { let foo = 1; @@ -748,8 +1321,8 @@ fn foo() -> u32 { $0return 2 + 2$0; } -", - " +"#, + r#" fn foo() -> u32 { let foo = 1; @@ -759,53 +1332,56 @@ fn foo() -> u32 { let $0var_name = 2 + 2; return var_name; } -", +"#, + "Extract into variable", ); } #[test] - fn test_extract_var_break() { - check_assist( + fn extract_var_break() { + check_assist_by_label( extract_variable, - " + r#" fn main() { let result = loop { $0break 2 + 2$0; }; } -", - " +"#, + r#" fn main() { let result = loop { let $0var_name = 2 + 2; break var_name; }; } -", +"#, + "Extract into variable", ); } #[test] - fn test_extract_var_for_cast() { - check_assist( + fn extract_var_for_cast() { + check_assist_by_label( extract_variable, - " + r#" fn main() { let v = $00f32 as u32$0; } -", - " +"#, + r#" fn main() { let $0var_name = 0f32 as u32; let v = var_name; } -", +"#, + "Extract into variable", ); } #[test] fn extract_var_field_shorthand() { - check_assist( + check_assist_by_label( extract_variable, r#" struct S { @@ -826,12 +1402,13 @@ fn main() { S { foo } } "#, + "Extract into variable", ) } #[test] fn extract_var_name_from_type() { - check_assist( + check_assist_by_label( extract_variable, r#" struct Test(i32); @@ -848,12 +1425,13 @@ fn foo() -> Test { test } "#, + "Extract into variable", ) } #[test] fn extract_var_name_from_parameter() { - check_assist( + check_assist_by_label( extract_variable, r#" fn bar(test: u32, size: u32) @@ -870,12 +1448,13 @@ fn foo() { bar(1, size); } "#, + "Extract into variable", ) } #[test] fn extract_var_parameter_name_has_precedence_over_type() { - check_assist( + check_assist_by_label( extract_variable, r#" struct TextSize(u32); @@ -894,12 +1473,13 @@ fn foo() { bar(1, size); } "#, + "Extract into variable", ) } #[test] fn extract_var_name_from_function() { - check_assist( + check_assist_by_label( extract_variable, r#" fn is_required(test: u32, size: u32) -> bool @@ -916,12 +1496,13 @@ fn foo() -> bool { is_required } "#, + "Extract into variable", ) } #[test] fn extract_var_name_from_method() { - check_assist( + check_assist_by_label( extract_variable, r#" struct S; @@ -944,12 +1525,13 @@ fn foo() -> u32 { bar } "#, + "Extract into variable", ) } #[test] fn extract_var_name_from_method_param() { - check_assist( + check_assist_by_label( extract_variable, r#" struct S; @@ -972,12 +1554,13 @@ fn foo() { S.bar(n, 2) } "#, + "Extract into variable", ) } #[test] fn extract_var_name_from_ufcs_method_param() { - check_assist( + check_assist_by_label( extract_variable, r#" struct S; @@ -1000,12 +1583,13 @@ fn foo() { S::bar(&S, n, 2) } "#, + "Extract into variable", ) } #[test] fn extract_var_parameter_name_has_precedence_over_function() { - check_assist( + check_assist_by_label( extract_variable, r#" fn bar(test: u32, size: u32) @@ -1022,14 +1606,15 @@ fn foo() { bar(1, size); } "#, + "Extract into variable", ) } #[test] fn extract_macro_call() { - check_assist( + check_assist_by_label( extract_variable, - r" + r#" struct Vec; macro_rules! vec { () => {Vec} @@ -1037,8 +1622,8 @@ macro_rules! vec { fn main() { let _ = $0vec![]$0; } -", - r" +"#, + r#" struct Vec; macro_rules! vec { () => {Vec} @@ -1047,22 +1632,71 @@ fn main() { let $0vec = vec![]; let _ = vec; } -", +"#, + "Extract into variable", + ); + + check_assist_by_label( + extract_variable, + r#" +struct Vec; +macro_rules! vec { + () => {Vec} +} +fn main() { + let _ = $0vec![]$0; +} +"#, + r#" +struct Vec; +macro_rules! vec { + () => {Vec} +} +fn main() { + const $0VEC: Vec = vec![]; + let _ = VEC; +} +"#, + "Extract into constant", + ); + + check_assist_by_label( + extract_variable, + r#" +struct Vec; +macro_rules! vec { + () => {Vec} +} +fn main() { + let _ = $0vec![]$0; +} +"#, + r#" +struct Vec; +macro_rules! vec { + () => {Vec} +} +fn main() { + static $0VEC: Vec = vec![]; + let _ = VEC; +} +"#, + "Extract into static", ); } #[test] - fn test_extract_var_for_return_not_applicable() { + fn extract_var_for_return_not_applicable() { check_assist_not_applicable(extract_variable, "fn foo() { $0return$0; } "); } #[test] - fn test_extract_var_for_break_not_applicable() { + fn extract_var_for_break_not_applicable() { check_assist_not_applicable(extract_variable, "fn main() { loop { $0break$0; }; }"); } #[test] - fn test_extract_var_unit_expr_not_applicable() { + fn extract_var_unit_expr_not_applicable() { check_assist_not_applicable( extract_variable, r#" @@ -1080,11 +1714,11 @@ fn foo() { // FIXME: This is not quite correct, but good enough(tm) for the sorting heuristic #[test] fn extract_var_target() { - check_assist_target(extract_variable, "fn foo() -> u32 { $0return 2 + 2$0; }", "2 + 2"); + check_assist_target(extract_variable, r#"fn foo() -> u32 { $0return 2 + 2$0; }"#, "2 + 2"); check_assist_target( extract_variable, - " + r#" fn main() { let x = true; let tuple = match x { @@ -1092,24 +1726,231 @@ fn main() { _ => (0, false) }; } -", +"#, "2 + 2", ); } #[test] fn extract_var_no_block_body() { - check_assist_not_applicable( + check_assist_not_applicable_by_label( extract_variable, - r" + r#" const X: usize = $0100$0; -", +"#, + "Extract into variable", ); } #[test] - fn test_extract_var_mutable_reference_parameter() { - check_assist( + fn extract_const_no_block_body() { + check_assist_by_label( + extract_variable, + r#" +const fn foo(x: i32) -> i32 { + x +} + +const FOO: i32 = foo($0100$0); +"#, + r#" +const fn foo(x: i32) -> i32 { + x +} + +const $0X: i32 = 100; +const FOO: i32 = foo(X); +"#, + "Extract into constant", + ); + + check_assist_by_label( + extract_variable, + r#" +mod foo { + enum Foo { + Bar, + Baz = $042$0, + } +} +"#, + r#" +mod foo { + const $0VAR_NAME: isize = 42; + enum Foo { + Bar, + Baz = VAR_NAME, + } +} +"#, + "Extract into constant", + ); + + check_assist_by_label( + extract_variable, + r#" +const fn foo(x: i32) -> i32 { + x +} + +trait Hello { + const World: i32; +} + +struct Bar; +impl Hello for Bar { + const World = foo($042$0); +} +"#, + r#" +const fn foo(x: i32) -> i32 { + x +} + +trait Hello { + const World: i32; +} + +struct Bar; +impl Hello for Bar { + const $0X: i32 = 42; + const World = foo(X); +} +"#, + "Extract into constant", + ); + + check_assist_by_label( + extract_variable, + r#" +const fn foo(x: i32) -> i32 { + x +} + +fn bar() { + const BAZ: i32 = foo($042$0); +} +"#, + r#" +const fn foo(x: i32) -> i32 { + x +} + +fn bar() { + const $0X: i32 = 42; + const BAZ: i32 = foo(X); +} +"#, + "Extract into constant", + ); + } + + #[test] + fn extract_static_no_block_body() { + check_assist_by_label( + extract_variable, + r#" +const fn foo(x: i32) -> i32 { + x +} + +const FOO: i32 = foo($0100$0); +"#, + r#" +const fn foo(x: i32) -> i32 { + x +} + +static $0X: i32 = 100; +const FOO: i32 = foo(X); +"#, + "Extract into static", + ); + + check_assist_by_label( + extract_variable, + r#" +mod foo { + enum Foo { + Bar, + Baz = $042$0, + } +} +"#, + r#" +mod foo { + static $0VAR_NAME: isize = 42; + enum Foo { + Bar, + Baz = VAR_NAME, + } +} +"#, + "Extract into static", + ); + + check_assist_by_label( + extract_variable, + r#" +const fn foo(x: i32) -> i32 { + x +} + +trait Hello { + const World: i32; +} + +struct Bar; +impl Hello for Bar { + const World = foo($042$0); +} +"#, + r#" +const fn foo(x: i32) -> i32 { + x +} + +trait Hello { + const World: i32; +} + +struct Bar; +impl Hello for Bar { + static $0X: i32 = 42; + const World = foo(X); +} +"#, + "Extract into static", + ); + + check_assist_by_label( + extract_variable, + r#" +const fn foo(x: i32) -> i32 { + x +} + +fn bar() { + const BAZ: i32 = foo($042$0); +} +"#, + r#" +const fn foo(x: i32) -> i32 { + x +} + +fn bar() { + static $0X: i32 = 42; + const BAZ: i32 = foo(X); +} +"#, + "Extract into static", + ); + } + + #[test] + fn extract_var_mutable_reference_parameter() { + check_assist_by_label( extract_variable, r#" struct S { @@ -1138,12 +1979,55 @@ fn foo(s: &mut S) { let $0vec = &mut s.vec; vec.push(0); }"#, + "Extract into variable", ); } #[test] - fn test_extract_var_mutable_reference_parameter_deep_nesting() { - check_assist( + fn dont_extract_const_mutable_reference_parameter() { + check_assist_not_applicable_by_label( + extract_variable, + r#" +struct S { + vec: Vec +} + +struct Vec; +impl Vec { + fn push(&mut self, _:usize) {} +} + +fn foo(s: &mut S) { + $0s.vec$0.push(0); +}"#, + "Extract into constant", + ); + } + + #[test] + fn dont_extract_static_mutable_reference_parameter() { + check_assist_not_applicable_by_label( + extract_variable, + r#" +struct S { + vec: Vec +} + +struct Vec; +impl Vec { + fn push(&mut self, _:usize) {} +} + +fn foo(s: &mut S) { + $0s.vec$0.push(0); +}"#, + "Extract into static", + ); + } + + #[test] + fn extract_var_mutable_reference_parameter_deep_nesting() { + check_assist_by_label( extract_variable, r#" struct Y { @@ -1182,12 +2066,13 @@ fn foo(f: &mut Y) { let $0vec = &mut f.field.field.vec; vec.push(0); }"#, + "Extract into variable", ); } #[test] - fn test_extract_var_reference_parameter() { - check_assist( + fn extract_var_reference_parameter() { + check_assist_by_label( extract_variable, r#" struct X; @@ -1222,12 +2107,13 @@ fn foo(s: &S) { let $0x = &s.sub; x.do_thing(); }"#, + "Extract into variable", ); } #[test] - fn test_extract_var_index_deref() { - check_assist( + fn extract_var_index_deref() { + check_assist_by_label( extract_variable, r#" //- minicore: index @@ -1261,12 +2147,13 @@ fn foo(s: &S) { let $0sub = &s.sub; sub[0]; }"#, + "Extract into variable", ); } #[test] - fn test_extract_var_reference_parameter_deep_nesting() { - check_assist( + fn extract_var_reference_parameter_deep_nesting() { + check_assist_by_label( extract_variable, r#" struct Z; @@ -1315,12 +2202,13 @@ fn foo(s: &S) { let $0z = &s.sub.field.field; z.do_thing(); }"#, + "Extract into variable", ); } #[test] - fn test_extract_var_regular_parameter() { - check_assist( + fn extract_var_regular_parameter() { + check_assist_by_label( extract_variable, r#" struct X; @@ -1355,12 +2243,13 @@ fn foo(s: S) { let $0x = &s.sub; x.do_thing(); }"#, + "Extract into variable", ); } #[test] - fn test_extract_var_mutable_reference_local() { - check_assist( + fn extract_var_mutable_reference_local() { + check_assist_by_label( extract_variable, r#" struct X; @@ -1421,12 +2310,13 @@ fn foo() { let $0x = &local.sub; x.do_thing(); }"#, + "Extract into variable", ); } #[test] - fn test_extract_var_reference_local() { - check_assist( + fn extract_var_reference_local() { + check_assist_by_label( extract_variable, r#" struct X; @@ -1487,12 +2377,13 @@ fn foo() { let $0x = &local.sub; x.do_thing(); }"#, + "Extract into variable", ); } #[test] - fn test_extract_var_for_mutable_borrow() { - check_assist( + fn extract_var_for_mutable_borrow() { + check_assist_by_label( extract_variable, r#" fn foo() { @@ -1503,12 +2394,37 @@ fn foo() { let mut $0var_name = 0; let v = &mut var_name; }"#, + "Extract into variable", + ); + } + + #[test] + fn dont_extract_const_for_mutable_borrow() { + check_assist_not_applicable_by_label( + extract_variable, + r#" +fn foo() { + let v = &mut $00$0; +}"#, + "Extract into constant", + ); + } + + #[test] + fn dont_extract_static_for_mutable_borrow() { + check_assist_not_applicable_by_label( + extract_variable, + r#" +fn foo() { + let v = &mut $00$0; +}"#, + "Extract into static", ); } #[test] fn generates_no_ref_on_calls() { - check_assist( + check_assist_by_label( extract_variable, r#" struct S; @@ -1529,12 +2445,13 @@ fn foo() { let mut $0bar = bar(); bar.do_work(); }"#, + "Extract into variable", ); } #[test] fn generates_no_ref_for_deref() { - check_assist( + check_assist_by_label( extract_variable, r#" struct S; @@ -1559,6 +2476,7 @@ fn foo() { s.do_work(); } "#, + "Extract into variable", ); } } diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_function.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_function.rs index 76a647807cb4..7b95c124e62d 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_function.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_function.rs @@ -2055,7 +2055,7 @@ fn bar(closure: impl Fn(i64) -> i64) { } #[test] - fn unresolveable_types_default_to_placeholder() { + fn unresolvable_types_default_to_placeholder() { check_assist( generate_function, r" diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/inline_const_as_literal.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/inline_const_as_literal.rs index 2bd4c4da1e24..c92c22378f87 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/inline_const_as_literal.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/inline_const_as_literal.rs @@ -1,3 +1,4 @@ +use hir::HasCrate; use syntax::{ast, AstNode}; use crate::{AssistContext, AssistId, AssistKind, Assists}; @@ -51,7 +52,10 @@ pub(crate) fn inline_const_as_literal(acc: &mut Assists, ctx: &AssistContext<'_> | ast::Expr::MatchExpr(_) | ast::Expr::MacroExpr(_) | ast::Expr::BinExpr(_) - | ast::Expr::CallExpr(_) => konst.eval(ctx.sema.db).ok()?, + | ast::Expr::CallExpr(_) => konst + .eval(ctx.sema.db) + .ok()? + .render(ctx.sema.db, konst.krate(ctx.sema.db).edition(ctx.sema.db)), _ => return None, }; diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/move_guard.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/move_guard.rs index ec3281619cc3..f0c96fe3cb85 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/move_guard.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/move_guard.rs @@ -36,7 +36,7 @@ pub(crate) fn move_guard_to_arm_body(acc: &mut Assists, ctx: &AssistContext<'_>) let match_arm = ctx.find_node_at_offset::()?; let guard = match_arm.guard()?; if ctx.offset() > guard.syntax().text_range().end() { - cov_mark::hit!(move_guard_unapplicable_in_arm_body); + cov_mark::hit!(move_guard_inapplicable_in_arm_body); return None; } let space_before_guard = guard.syntax().prev_sibling_or_token(); @@ -219,7 +219,7 @@ mod tests { #[test] fn move_guard_to_arm_body_range() { - cov_mark::check!(move_guard_unapplicable_in_arm_body); + cov_mark::check!(move_guard_inapplicable_in_arm_body); check_assist_not_applicable( move_guard_to_arm_body, r#" diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/promote_local_to_const.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/promote_local_to_const.rs index 7c2dc0e0c10a..0cc771ff3979 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/promote_local_to_const.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/promote_local_to_const.rs @@ -1,19 +1,17 @@ -use hir::{HirDisplay, ModuleDef, PathResolution, Semantics}; +use hir::HirDisplay; use ide_db::{ assists::{AssistId, AssistKind}, defs::Definition, - syntax_helpers::node_ext::preorder_expr, - RootDatabase, }; use stdx::to_upper_snake_case; use syntax::{ ast::{self, make, HasName}, - ted, AstNode, WalkEvent, + ted, AstNode, }; use crate::{ assist_context::{AssistContext, Assists}, - utils, + utils::{self}, }; // Assist: promote_local_to_const @@ -63,7 +61,7 @@ pub(crate) fn promote_local_to_const(acc: &mut Assists, ctx: &AssistContext<'_>) }; let initializer = let_stmt.initializer()?; - if !is_body_const(&ctx.sema, &initializer) { + if !utils::is_body_const(&ctx.sema, &initializer) { cov_mark::hit!(promote_local_non_const); return None; } @@ -103,40 +101,6 @@ pub(crate) fn promote_local_to_const(acc: &mut Assists, ctx: &AssistContext<'_>) ) } -fn is_body_const(sema: &Semantics<'_, RootDatabase>, expr: &ast::Expr) -> bool { - let mut is_const = true; - preorder_expr(expr, &mut |ev| { - let expr = match ev { - WalkEvent::Enter(_) if !is_const => return true, - WalkEvent::Enter(expr) => expr, - WalkEvent::Leave(_) => return false, - }; - match expr { - ast::Expr::CallExpr(call) => { - if let Some(ast::Expr::PathExpr(path_expr)) = call.expr() { - if let Some(PathResolution::Def(ModuleDef::Function(func))) = - path_expr.path().and_then(|path| sema.resolve_path(&path)) - { - is_const &= func.is_const(sema.db); - } - } - } - ast::Expr::MethodCallExpr(call) => { - is_const &= - sema.resolve_method_call(&call).map(|it| it.is_const(sema.db)).unwrap_or(true) - } - ast::Expr::ForExpr(_) - | ast::Expr::ReturnExpr(_) - | ast::Expr::TryExpr(_) - | ast::Expr::YieldExpr(_) - | ast::Expr::AwaitExpr(_) => is_const = false, - _ => (), - } - !is_const - }); - is_const -} - #[cfg(test)] mod tests { use crate::tests::{check_assist, check_assist_not_applicable}; diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs index 248f18789ce3..2dec876215cf 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs @@ -139,7 +139,7 @@ fn add_assist( let trait_path = make::ty_path(replace_trait_path.clone()); match (ctx.config.snippet_cap, impl_def_with_items) { - (None, _) => { + (None, None) => { let impl_def = generate_trait_impl(adt, trait_path); ted::insert_all( @@ -147,6 +147,12 @@ fn add_assist( vec![make::tokens::blank_line().into(), impl_def.syntax().clone().into()], ); } + (None, Some((impl_def, _))) => { + ted::insert_all( + insert_after, + vec![make::tokens::blank_line().into(), impl_def.syntax().clone().into()], + ); + } (Some(cap), None) => { let impl_def = generate_trait_impl(adt, trait_path); @@ -272,7 +278,7 @@ fn update_attribute( #[cfg(test)] mod tests { - use crate::tests::{check_assist, check_assist_not_applicable}; + use crate::tests::{check_assist, check_assist_no_snippet_cap, check_assist_not_applicable}; use super::*; @@ -297,6 +303,30 @@ impl core::fmt::Debug for Foo { f.debug_struct("Foo").field("bar", &self.bar).finish() } } +"#, + ) + } + #[test] + fn add_custom_impl_without_snippet() { + check_assist_no_snippet_cap( + replace_derive_with_manual_impl, + r#" +//- minicore: fmt, derive +#[derive(Debu$0g)] +struct Foo { + bar: String, +} +"#, + r#" +struct Foo { + bar: String, +} + +impl core::fmt::Debug for Foo { + fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result { + f.debug_struct("Foo").field("bar", &self.bar).finish() + } +} "#, ) } diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/replace_if_let_with_match.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/replace_if_let_with_match.rs index f13b0b0713d5..56dd6cf29aef 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/replace_if_let_with_match.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/replace_if_let_with_match.rs @@ -360,7 +360,7 @@ mod tests { use crate::tests::{check_assist, check_assist_not_applicable, check_assist_target}; #[test] - fn test_if_let_with_match_unapplicable_for_simple_ifs() { + fn test_if_let_with_match_inapplicable_for_simple_ifs() { check_assist_not_applicable( replace_if_let_with_match, r#" diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/toggle_async_sugar.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/toggle_async_sugar.rs index 9ab36bf7757d..8f937a04122d 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/toggle_async_sugar.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/toggle_async_sugar.rs @@ -127,7 +127,7 @@ pub(crate) fn desugar_async_into_impl_future( let rparen = function.param_list()?.r_paren_token()?; let return_type = match function.ret_type() { - // unable to get a `ty` makes the action unapplicable + // unable to get a `ty` makes the action inapplicable Some(ret_type) => Some(ret_type.ty()?), // No type means `-> ()` None => None, diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/tests.rs b/src/tools/rust-analyzer/crates/ide-assists/src/tests.rs index 6469957fe16b..0b1ff87c5c24 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/tests.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/tests.rs @@ -362,8 +362,7 @@ pub fn test_some_range(a: int) -> bool { expect![[r#" Convert integer base - Extract into variable - Extract into function + Extract into... Replace if let with match "#]] .assert_eq(&expected); @@ -391,8 +390,7 @@ pub fn test_some_range(a: int) -> bool { expect![[r#" Convert integer base - Extract into variable - Extract into function + Extract into... Replace if let with match "#]] .assert_eq(&expected); @@ -405,8 +403,7 @@ pub fn test_some_range(a: int) -> bool { let expected = labels(&assists); expect![[r#" - Extract into variable - Extract into function + Extract into... "#]] .assert_eq(&expected); } @@ -440,7 +437,7 @@ pub fn test_some_range(a: int) -> bool { { let assists = assists(&db, &cfg, AssistResolveStrategy::None, frange.into()); - assert_eq!(2, assists.len()); + assert_eq!(4, assists.len()); let mut assists = assists.into_iter(); let extract_into_variable_assist = assists.next().unwrap(); @@ -451,7 +448,11 @@ pub fn test_some_range(a: int) -> bool { RefactorExtract, ), label: "Extract into variable", - group: None, + group: Some( + GroupLabel( + "Extract into...", + ), + ), target: 59..60, source_change: None, command: None, @@ -459,6 +460,46 @@ pub fn test_some_range(a: int) -> bool { "#]] .assert_debug_eq(&extract_into_variable_assist); + let extract_into_constant_assist = assists.next().unwrap(); + expect![[r#" + Assist { + id: AssistId( + "extract_constant", + RefactorExtract, + ), + label: "Extract into constant", + group: Some( + GroupLabel( + "Extract into...", + ), + ), + target: 59..60, + source_change: None, + command: None, + } + "#]] + .assert_debug_eq(&extract_into_constant_assist); + + let extract_into_static_assist = assists.next().unwrap(); + expect![[r#" + Assist { + id: AssistId( + "extract_static", + RefactorExtract, + ), + label: "Extract into static", + group: Some( + GroupLabel( + "Extract into...", + ), + ), + target: 59..60, + source_change: None, + command: None, + } + "#]] + .assert_debug_eq(&extract_into_static_assist); + let extract_into_function_assist = assists.next().unwrap(); expect![[r#" Assist { @@ -467,7 +508,11 @@ pub fn test_some_range(a: int) -> bool { RefactorExtract, ), label: "Extract into function", - group: None, + group: Some( + GroupLabel( + "Extract into...", + ), + ), target: 59..60, source_change: None, command: None, @@ -486,7 +531,7 @@ pub fn test_some_range(a: int) -> bool { }), frange.into(), ); - assert_eq!(2, assists.len()); + assert_eq!(4, assists.len()); let mut assists = assists.into_iter(); let extract_into_variable_assist = assists.next().unwrap(); @@ -497,7 +542,11 @@ pub fn test_some_range(a: int) -> bool { RefactorExtract, ), label: "Extract into variable", - group: None, + group: Some( + GroupLabel( + "Extract into...", + ), + ), target: 59..60, source_change: None, command: None, @@ -505,6 +554,46 @@ pub fn test_some_range(a: int) -> bool { "#]] .assert_debug_eq(&extract_into_variable_assist); + let extract_into_constant_assist = assists.next().unwrap(); + expect![[r#" + Assist { + id: AssistId( + "extract_constant", + RefactorExtract, + ), + label: "Extract into constant", + group: Some( + GroupLabel( + "Extract into...", + ), + ), + target: 59..60, + source_change: None, + command: None, + } + "#]] + .assert_debug_eq(&extract_into_constant_assist); + + let extract_into_static_assist = assists.next().unwrap(); + expect![[r#" + Assist { + id: AssistId( + "extract_static", + RefactorExtract, + ), + label: "Extract into static", + group: Some( + GroupLabel( + "Extract into...", + ), + ), + target: 59..60, + source_change: None, + command: None, + } + "#]] + .assert_debug_eq(&extract_into_static_assist); + let extract_into_function_assist = assists.next().unwrap(); expect![[r#" Assist { @@ -513,7 +602,11 @@ pub fn test_some_range(a: int) -> bool { RefactorExtract, ), label: "Extract into function", - group: None, + group: Some( + GroupLabel( + "Extract into...", + ), + ), target: 59..60, source_change: None, command: None, @@ -532,7 +625,7 @@ pub fn test_some_range(a: int) -> bool { }), frange.into(), ); - assert_eq!(2, assists.len()); + assert_eq!(4, assists.len()); let mut assists = assists.into_iter(); let extract_into_variable_assist = assists.next().unwrap(); @@ -543,7 +636,11 @@ pub fn test_some_range(a: int) -> bool { RefactorExtract, ), label: "Extract into variable", - group: None, + group: Some( + GroupLabel( + "Extract into...", + ), + ), target: 59..60, source_change: Some( SourceChange { @@ -594,6 +691,46 @@ pub fn test_some_range(a: int) -> bool { "#]] .assert_debug_eq(&extract_into_variable_assist); + let extract_into_constant_assist = assists.next().unwrap(); + expect![[r#" + Assist { + id: AssistId( + "extract_constant", + RefactorExtract, + ), + label: "Extract into constant", + group: Some( + GroupLabel( + "Extract into...", + ), + ), + target: 59..60, + source_change: None, + command: None, + } + "#]] + .assert_debug_eq(&extract_into_constant_assist); + + let extract_into_static_assist = assists.next().unwrap(); + expect![[r#" + Assist { + id: AssistId( + "extract_static", + RefactorExtract, + ), + label: "Extract into static", + group: Some( + GroupLabel( + "Extract into...", + ), + ), + target: 59..60, + source_change: None, + command: None, + } + "#]] + .assert_debug_eq(&extract_into_static_assist); + let extract_into_function_assist = assists.next().unwrap(); expect![[r#" Assist { @@ -602,7 +739,11 @@ pub fn test_some_range(a: int) -> bool { RefactorExtract, ), label: "Extract into function", - group: None, + group: Some( + GroupLabel( + "Extract into...", + ), + ), target: 59..60, source_change: None, command: None, @@ -613,7 +754,7 @@ pub fn test_some_range(a: int) -> bool { { let assists = assists(&db, &cfg, AssistResolveStrategy::All, frange.into()); - assert_eq!(2, assists.len()); + assert_eq!(4, assists.len()); let mut assists = assists.into_iter(); let extract_into_variable_assist = assists.next().unwrap(); @@ -624,7 +765,11 @@ pub fn test_some_range(a: int) -> bool { RefactorExtract, ), label: "Extract into variable", - group: None, + group: Some( + GroupLabel( + "Extract into...", + ), + ), target: 59..60, source_change: Some( SourceChange { @@ -675,6 +820,140 @@ pub fn test_some_range(a: int) -> bool { "#]] .assert_debug_eq(&extract_into_variable_assist); + let extract_into_constant_assist = assists.next().unwrap(); + expect![[r#" + Assist { + id: AssistId( + "extract_constant", + RefactorExtract, + ), + label: "Extract into constant", + group: Some( + GroupLabel( + "Extract into...", + ), + ), + target: 59..60, + source_change: Some( + SourceChange { + source_file_edits: { + FileId( + 0, + ): ( + TextEdit { + indels: [ + Indel { + insert: "const", + delete: 45..47, + }, + Indel { + insert: "VAR_NAME:", + delete: 48..60, + }, + Indel { + insert: "i32", + delete: 61..81, + }, + Indel { + insert: "=", + delete: 82..86, + }, + Indel { + insert: "5;\n if let 2..6 = VAR_NAME {\n true\n } else {\n false\n }", + delete: 87..108, + }, + ], + }, + Some( + SnippetEdit( + [ + ( + 0, + 51..51, + ), + ], + ), + ), + ), + }, + file_system_edits: [], + is_snippet: true, + }, + ), + command: Some( + Rename, + ), + } + "#]] + .assert_debug_eq(&extract_into_constant_assist); + + let extract_into_static_assist = assists.next().unwrap(); + expect![[r#" + Assist { + id: AssistId( + "extract_static", + RefactorExtract, + ), + label: "Extract into static", + group: Some( + GroupLabel( + "Extract into...", + ), + ), + target: 59..60, + source_change: Some( + SourceChange { + source_file_edits: { + FileId( + 0, + ): ( + TextEdit { + indels: [ + Indel { + insert: "static", + delete: 45..47, + }, + Indel { + insert: "VAR_NAME:", + delete: 48..60, + }, + Indel { + insert: "i32", + delete: 61..81, + }, + Indel { + insert: "=", + delete: 82..86, + }, + Indel { + insert: "5;\n if let 2..6 = VAR_NAME {\n true\n } else {\n false\n }", + delete: 87..108, + }, + ], + }, + Some( + SnippetEdit( + [ + ( + 0, + 52..52, + ), + ], + ), + ), + ), + }, + file_system_edits: [], + is_snippet: true, + }, + ), + command: Some( + Rename, + ), + } + "#]] + .assert_debug_eq(&extract_into_static_assist); + let extract_into_function_assist = assists.next().unwrap(); expect![[r#" Assist { @@ -683,7 +962,11 @@ pub fn test_some_range(a: int) -> bool { RefactorExtract, ), label: "Extract into function", - group: None, + group: Some( + GroupLabel( + "Extract into...", + ), + ), target: 59..60, source_change: Some( SourceChange { diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/tests/generated.rs b/src/tools/rust-analyzer/crates/ide-assists/src/tests/generated.rs index 69ea200db169..87c3d166ee64 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/tests/generated.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/tests/generated.rs @@ -932,6 +932,24 @@ enum TheEnum { ) } +#[test] +fn doctest_extract_constant() { + check_doc_test( + "extract_constant", + r#####" +fn main() { + $0(1 + 2)$0 * 4; +} +"#####, + r#####" +fn main() { + const $0VAR_NAME: i32 = 1 + 2; + VAR_NAME * 4; +} +"#####, + ) +} + #[test] fn doctest_extract_expressions_from_format_string() { check_doc_test( @@ -1006,6 +1024,24 @@ fn bar(name: i32) -> i32 { ) } +#[test] +fn doctest_extract_static() { + check_doc_test( + "extract_static", + r#####" +fn main() { + $0(1 + 2)$0 * 4; +} +"#####, + r#####" +fn main() { + static $0VAR_NAME: i32 = 1 + 2; + VAR_NAME * 4; +} +"#####, + ) +} + #[test] fn doctest_extract_struct_from_enum_variant() { check_doc_test( diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/utils.rs b/src/tools/rust-analyzer/crates/ide-assists/src/utils.rs index 0830017bd0fd..3c26b0435977 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/utils.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/utils.rs @@ -3,11 +3,13 @@ pub(crate) use gen_trait_fn_body::gen_trait_fn_body; use hir::{ db::{ExpandDatabase, HirDatabase}, - HasAttrs as HirHasAttrs, HirDisplay, InFile, Semantics, + HasAttrs as HirHasAttrs, HirDisplay, InFile, ModuleDef, PathResolution, Semantics, }; use ide_db::{ - famous_defs::FamousDefs, path_transform::PathTransform, - syntax_helpers::prettify_macro_expansion, RootDatabase, + famous_defs::FamousDefs, + path_transform::PathTransform, + syntax_helpers::{node_ext::preorder_expr, prettify_macro_expansion}, + RootDatabase, }; use stdx::format_to; use syntax::{ @@ -19,7 +21,7 @@ use syntax::{ }, ted, AstNode, AstToken, Direction, Edition, NodeOrToken, SourceFile, SyntaxKind::*, - SyntaxNode, SyntaxToken, TextRange, TextSize, T, + SyntaxNode, SyntaxToken, TextRange, TextSize, WalkEvent, T, }; use crate::assist_context::{AssistContext, SourceChangeBuilder}; @@ -966,3 +968,37 @@ pub(crate) fn tt_from_syntax(node: SyntaxNode) -> Vec, expr: &ast::Expr) -> bool { + let mut is_const = true; + preorder_expr(expr, &mut |ev| { + let expr = match ev { + WalkEvent::Enter(_) if !is_const => return true, + WalkEvent::Enter(expr) => expr, + WalkEvent::Leave(_) => return false, + }; + match expr { + ast::Expr::CallExpr(call) => { + if let Some(ast::Expr::PathExpr(path_expr)) = call.expr() { + if let Some(PathResolution::Def(ModuleDef::Function(func))) = + path_expr.path().and_then(|path| sema.resolve_path(&path)) + { + is_const &= func.is_const(sema.db); + } + } + } + ast::Expr::MethodCallExpr(call) => { + is_const &= + sema.resolve_method_call(&call).map(|it| it.is_const(sema.db)).unwrap_or(true) + } + ast::Expr::ForExpr(_) + | ast::Expr::ReturnExpr(_) + | ast::Expr::TryExpr(_) + | ast::Expr::YieldExpr(_) + | ast::Expr::AwaitExpr(_) => is_const = false, + _ => (), + } + !is_const + }); + is_const +} diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/completions/attribute/lint.rs b/src/tools/rust-analyzer/crates/ide-completion/src/completions/attribute/lint.rs index d5f9cd5fc76c..04f40e805ad6 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/completions/attribute/lint.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/completions/attribute/lint.rs @@ -11,7 +11,7 @@ pub(super) fn complete_lint( existing_lints: &[ast::Path], lints_completions: &[Lint], ) { - for &Lint { label, description } in lints_completions { + for &Lint { label, description, .. } in lints_completions { let (qual, name) = { // FIXME: change `Lint`'s label to not store a path in it but split the prefix off instead? let mut parts = label.split("::"); diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/context/analysis.rs b/src/tools/rust-analyzer/crates/ide-completion/src/context/analysis.rs index 4a678963b93c..3b7898b9e869 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/context/analysis.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/context/analysis.rs @@ -1,7 +1,7 @@ //! Module responsible for analyzing the code surrounding the cursor for completion. use std::iter; -use hir::{Semantics, Type, TypeInfo, Variant}; +use hir::{ExpandResult, Semantics, Type, TypeInfo, Variant}; use ide_db::{active_parameter::ActiveParameter, RootDatabase}; use itertools::Either; use syntax::{ @@ -104,7 +104,10 @@ fn expand( // maybe parent items have attributes, so continue walking the ancestors (None, None) => continue 'ancestors, // successful expansions - (Some(actual_expansion), Some((fake_expansion, fake_mapped_token))) => { + ( + Some(ExpandResult { value: actual_expansion, err: _ }), + Some((fake_expansion, fake_mapped_token)), + ) => { let new_offset = fake_mapped_token.text_range().start(); if new_offset + relative_offset > actual_expansion.text_range().end() { // offset outside of bounds from the original expansion, @@ -239,8 +242,8 @@ fn expand( }; match ( - sema.expand(&actual_macro_call), - sema.speculative_expand( + sema.expand_macro_call(&actual_macro_call), + sema.speculative_expand_macro_call( &actual_macro_call, &speculative_args, fake_ident_token.clone(), diff --git a/src/tools/rust-analyzer/crates/ide-db/src/generated/lints.rs b/src/tools/rust-analyzer/crates/ide-db/src/generated/lints.rs index b97dfb3b8ef8..14af22c31931 100644 --- a/src/tools/rust-analyzer/crates/ide-db/src/generated/lints.rs +++ b/src/tools/rust-analyzer/crates/ide-db/src/generated/lints.rs @@ -1,9 +1,16 @@ //! Generated by `cargo codegen lint-definitions`, do not edit by hand. +use span::Edition; + +use crate::Severity; + #[derive(Clone)] pub struct Lint { pub label: &'static str, pub description: &'static str, + pub default_severity: Severity, + pub warn_since: Option, + pub deny_since: Option, } pub struct LintGroup { @@ -12,803 +19,1632 @@ pub struct LintGroup { } pub const DEFAULT_LINTS: &[Lint] = &[ + Lint { + label: "abi_unsupported_vector_types", + description: r##"this function call or definition uses a vector type which is not enabled"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, Lint { label: "absolute_paths_not_starting_with_crate", description: r##"fully qualified paths that start with a module name instead of `crate`, `self`, or an extern crate name"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "ambiguous_associated_items", + description: r##"ambiguous associated items"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, - Lint { label: "ambiguous_associated_items", description: r##"ambiguous associated items"## }, Lint { label: "ambiguous_glob_imports", description: r##"detects certain glob imports that require reporting an ambiguity error"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "ambiguous_glob_reexports", + description: r##"ambiguous glob re-exports"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "ambiguous_negative_literals", + description: r##"ambiguous negative literals operations"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "ambiguous_glob_reexports", description: r##"ambiguous glob re-exports"## }, Lint { label: "ambiguous_wide_pointer_comparisons", description: r##"detects ambiguous wide pointer comparisons"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "anonymous_parameters", + description: r##"detects anonymous parameters"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "arithmetic_overflow", + description: r##"arithmetic operation overflows"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, - Lint { label: "anonymous_parameters", description: r##"detects anonymous parameters"## }, - Lint { label: "arithmetic_overflow", description: r##"arithmetic operation overflows"## }, Lint { label: "array_into_iter", description: r##"detects calling `into_iter` on arrays in Rust 2015 and 2018"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "asm_sub_register", description: r##"using only a subset of a register for inline asm inputs"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "async_fn_in_trait", description: r##"use of `async fn` in definition of a publicly-reachable trait"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "bad_asm_style", + description: r##"incorrect use of inline assembly"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, - Lint { label: "bad_asm_style", description: r##"incorrect use of inline assembly"## }, Lint { label: "bare_trait_objects", description: r##"suggest using `dyn Trait` for trait objects"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "binary_asm_labels", + description: r##"labels in inline assembly containing only 0 or 1 digits"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "bindings_with_variant_name", description: r##"detects pattern bindings with the same name as one of the matched variants"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "boxed_slice_into_iter", description: r##"detects calling `into_iter` on boxed slices in Rust 2015, 2018, and 2021"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "break_with_label_and_loop", description: r##"`break` expression with label and unlabeled loop as value expression"##, - }, - Lint { - label: "byte_slice_in_packed_struct_with_derive", - description: r##"`[u8]` or `str` used in a packed struct with `derive`"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "cenum_impl_drop_cast", description: r##"a C-like enum implementing Drop is cast"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "clashing_extern_declarations", description: r##"detects when an extern fn has been declared with the same name but different types"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "closure_returning_async_block", + description: r##"closure that returns `async {}` could be rewritten as an async closure"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "coherence_leak_check", description: r##"distinct impls distinguished only by the leak-check code"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "conflicting_repr_hints", description: r##"conflicts between `#[repr(..)]` hints that were previously accepted and used in practice"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "confusable_idents", description: r##"detects visually confusable pairs between identifiers"##, - }, - Lint { - label: "const_eval_mutable_ptr_in_final_value", - description: r##"detects a mutable pointer that has leaked into final value of a const expression"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "const_evaluatable_unchecked", description: r##"detects a generic constant is used in a type without a emitting a warning"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "const_item_mutation", description: r##"detects attempts to mutate a `const` item"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "dangling_pointers_from_temporaries", + description: r##"detects getting a pointer from a temporary"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "dead_code", + description: r##"detect unused, unexported items"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, - Lint { label: "dead_code", description: r##"detect unused, unexported items"## }, Lint { label: "dependency_on_unit_never_type_fallback", description: r##"never type fallback affecting unsafe function calls"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, - Lint { label: "deprecated", description: r##"detects use of deprecated items"## }, Lint { - label: "deprecated_cfg_attr_crate_type_name", - description: r##"detects usage of `#![cfg_attr(..., crate_type/crate_name = "...")]`"##, + label: "deprecated", + description: r##"detects use of deprecated items"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "deprecated_in_future", description: r##"detects use of items that will be deprecated in a future version"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "deprecated_safe", + label: "deprecated_safe_2024", description: r##"detects unsafe functions being used as safe functions"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "deprecated_where_clause_location", description: r##"deprecated where clause location"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "deref_into_dyn_supertrait", description: r##"`Deref` implementation usage with a supertrait trait object for output might be shadowed in the future"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "deref_nullptr", description: r##"detects when an null pointer is dereferenced"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "drop_bounds", description: r##"bounds of the form `T: Drop` are most likely incorrect"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "dropping_copy_types", description: r##"calls to `std::mem::drop` with a value that implements Copy"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "dropping_references", description: r##"calls to `std::mem::drop` with a reference instead of an owned value"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "duplicate_macro_attributes", + description: r##"duplicated attribute"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, - Lint { label: "duplicate_macro_attributes", description: r##"duplicated attribute"## }, Lint { label: "dyn_drop", description: r##"trait objects of the form `dyn Drop` are useless"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "edition_2024_expr_fragment_specifier", + description: r##"The `expr` fragment specifier will accept more expressions in the 2024 edition. To keep the existing behavior, use the `expr_2021` fragment specifier."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "elided_lifetimes_in_associated_constant", description: r##"elided lifetimes cannot be used in associated constants in impls"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "elided_lifetimes_in_paths", description: r##"hidden lifetime parameters in types are deprecated"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "elided_named_lifetimes", + description: r##"detects when an elided lifetime gets resolved to be `'static` or some named parameter"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "ellipsis_inclusive_range_patterns", description: r##"`...` range patterns are deprecated"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "enum_intrinsics_non_enums", description: r##"detects calls to `core::mem::discriminant` and `core::mem::variant_count` with non-enum types"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, + }, + Lint { + label: "explicit_builtin_cfgs_in_flags", + description: r##"detects builtin cfgs set via the `--cfg`"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "explicit_outlives_requirements", description: r##"outlives requirements can be inferred"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "exported_private_dependencies", description: r##"public interface leaks type from a private dependency"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "ffi_unwind_calls", description: r##"call to foreign functions or function pointers with FFI-unwind ABI"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "for_loops_over_fallibles", description: r##"for-looping over an `Option` or a `Result`, which is more clearly expressed as an `if let`"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "forbidden_lint_groups", + description: r##"applying forbid to lint-groups"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, - Lint { label: "forbidden_lint_groups", description: r##"applying forbid to lint-groups"## }, Lint { label: "forgetting_copy_types", description: r##"calls to `std::mem::forget` with a value that implements Copy"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "forgetting_references", description: r##"calls to `std::mem::forget` with a reference instead of an owned value"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "function_item_references", description: r##"suggest casting to a function pointer when attempting to take references to function items"##, - }, - Lint { - label: "future_incompatible", - description: r##"lint group for: deref-into-dyn-supertrait, ambiguous-associated-items, ambiguous-glob-imports, byte-slice-in-packed-struct-with-derive, cenum-impl-drop-cast, coherence-leak-check, conflicting-repr-hints, const-eval-mutable-ptr-in-final-value, const-evaluatable-unchecked, dependency-on-unit-never-type-fallback, deprecated-cfg-attr-crate-type-name, elided-lifetimes-in-associated-constant, forbidden-lint-groups, ill-formed-attribute-input, invalid-type-param-default, late-bound-lifetime-arguments, legacy-derive-helpers, macro-expanded-macro-exports-accessed-by-absolute-paths, missing-fragment-specifier, never-type-fallback-flowing-into-unsafe, order-dependent-trait-objects, out-of-scope-macro-calls, patterns-in-fns-without-body, proc-macro-derive-resolution-fallback, pub-use-of-private-extern-crate, repr-transparent-external-private-fields, self-constructor-from-outer-item, semicolon-in-expressions-from-macros, soft-unstable, uncovered-param-in-projection, uninhabited-static, unstable-name-collisions, unstable-syntax-pre-expansion, unsupported-calling-conventions, wasm-c-abi, writes-through-immutable-pointer"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "fuzzy_provenance_casts", description: r##"a fuzzy integer to pointer cast is used"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "hidden_glob_reexports", description: r##"name introduced by a private item shadows a name introduced by a public glob re-export"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "if_let_rescope", + description: r##"`if let` assigns a shorter lifetime to temporary values being pattern-matched against in Edition 2024 and rewriting in `match` is an option to preserve the semantics up to Edition 2021"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "ill_formed_attribute_input", description: r##"ill-formed attribute inputs that were previously accepted and used in practice"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "impl_trait_overcaptures", description: r##"`impl Trait` will capture more lifetimes than possibly intended in edition 2024"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "impl_trait_redundant_captures", description: r##"redundant precise-capturing `use<...>` syntax on an `impl Trait`"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "improper_ctypes", description: r##"proper use of libc types in foreign modules"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "improper_ctypes_definitions", description: r##"proper use of libc types in foreign item definitions"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "incomplete_features", description: r##"incomplete features that may function improperly in some or all cases"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "incomplete_include", + description: r##"trailing content in included file"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, - Lint { label: "incomplete_include", description: r##"trailing content in included file"## }, Lint { label: "ineffective_unstable_trait_impl", description: r##"detects `#[unstable]` on stable trait implementations for stable types"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "inline_no_sanitize", description: r##"detects incompatible use of `#[inline(always)]` and `#[no_sanitize(...)]`"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "internal_features", description: r##"internal features are not supposed to be used"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "invalid_atomic_ordering", description: r##"usage of invalid atomic ordering in atomic operations and memory fences"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "invalid_doc_attributes", description: r##"detects invalid `#[doc(...)]` attributes"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "invalid_from_utf8", description: r##"using a non UTF-8 literal in `std::str::from_utf8`"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "invalid_from_utf8_unchecked", description: r##"using a non UTF-8 literal in `std::str::from_utf8_unchecked`"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "invalid_macro_export_arguments", description: r##""invalid_parameter" isn't a valid argument for `#[macro_export]`"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "invalid_nan_comparisons", description: r##"detects invalid floating point NaN comparisons"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "invalid_reference_casting", description: r##"casts of `&T` to `&mut T` without interior mutability"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "invalid_type_param_default", description: r##"type parameter default erroneously allowed in invalid location"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "invalid_value", description: r##"an invalid value is being created (such as a null reference)"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "irrefutable_let_patterns", description: r##"detects irrefutable patterns in `if let` and `while let` statements"##, - }, - Lint { - label: "keyword_idents", - description: r##"lint group for: keyword-idents-2018, keyword-idents-2024"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "keyword_idents_2018", description: r##"detects edition keywords being used as an identifier"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "keyword_idents_2024", description: r##"detects edition keywords being used as an identifier"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "large_assignments", + description: r##"detects large moves or copies"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, - Lint { label: "large_assignments", description: r##"detects large moves or copies"## }, Lint { label: "late_bound_lifetime_arguments", description: r##"detects generic lifetime arguments in path segments with late bound lifetime parameters"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "legacy_derive_helpers", description: r##"detects derive helper attributes that are used before they are introduced"##, - }, - Lint { - label: "let_underscore", - description: r##"lint group for: let-underscore-drop, let-underscore-lock"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "let_underscore_drop", - description: r##"non-binding let on a type that implements `Drop`"##, + description: r##"non-binding let on a type that has a destructor"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "let_underscore_lock", description: r##"non-binding let on a synchronization lock"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "long_running_const_eval", description: r##"detects long const eval operations"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "lossy_provenance_casts", description: r##"a lossy pointer to integer cast is used"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "macro_expanded_macro_exports_accessed_by_absolute_paths", description: r##"macro-expanded `macro_export` macros from the current crate cannot be referred to by absolute paths"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "macro_use_extern_crate", description: r##"the `#[macro_use]` attribute is now deprecated in favor of using macros via the module system"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "map_unit_fn", description: r##"`Iterator::map` call that discard the iterator's values"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "meta_variable_misuse", description: r##"possible meta-variable misuse at macro definition"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "missing_abi", + description: r##"No declared ABI for extern declaration"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "missing_abi", description: r##"No declared ABI for extern declaration"## }, Lint { label: "missing_copy_implementations", description: r##"detects potentially-forgotten implementations of `Copy`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "missing_debug_implementations", description: r##"detects missing implementations of Debug"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "missing_docs", description: r##"detects missing documentation for public members"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "missing_fragment_specifier", description: r##"detects missing fragment specifiers in unused `macro_rules!` patterns"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "missing_unsafe_on_extern", description: r##"detects missing unsafe keyword on extern declarations"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "mixed_script_confusables", description: r##"detects Unicode scripts whose mixed script confusables codepoints are solely used"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "multiple_supertrait_upcastable", - description: r##"detect when an object-safe trait has multiple supertraits"##, + description: r##"detect when a dyn-compatible trait has multiple supertraits"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "must_not_suspend", description: r##"use of a `#[must_not_suspend]` value across a yield point"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "mutable_transmutes", description: r##"transmuting &T to &mut T is undefined behavior, even if the reference is unused"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "named_arguments_used_positionally", description: r##"named arguments in format used positionally"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "named_asm_labels", + description: r##"named labels in inline assembly"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, - Lint { label: "named_asm_labels", description: r##"named labels in inline assembly"## }, Lint { label: "never_type_fallback_flowing_into_unsafe", description: r##"never type fallback affecting unsafe function calls"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: Some(Edition::Edition2024), }, Lint { label: "no_mangle_const_items", description: r##"const items will not have their symbols exported"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, + }, + Lint { + label: "no_mangle_generic_items", + description: r##"generic items must be mangled"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "non_ascii_idents", + description: r##"detects non-ASCII identifiers"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "no_mangle_generic_items", description: r##"generic items must be mangled"## }, - Lint { label: "non_ascii_idents", description: r##"detects non-ASCII identifiers"## }, Lint { label: "non_camel_case_types", description: r##"types, variants, traits and type parameters should have camel case names"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "non_contiguous_range_endpoints", description: r##"detects off-by-one errors with exclusive range patterns"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "non_exhaustive_omitted_patterns", description: r##"detect when patterns of types marked `non_exhaustive` are missed"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "non_fmt_panics", description: r##"detect single-argument panic!() invocations in which the argument is not a format string"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "non_local_definitions", + description: r##"checks for non-local definitions"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, - Lint { label: "non_local_definitions", description: r##"checks for non-local definitions"## }, Lint { label: "non_shorthand_field_patterns", description: r##"using `Struct { x: x }` instead of `Struct { x }` in a pattern"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "non_snake_case", description: r##"variables, methods, functions, lifetime parameters and modules should have snake case names"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "non_upper_case_globals", description: r##"static constants should have uppercase identifiers"##, - }, - Lint { - label: "nonstandard_style", - description: r##"lint group for: non-camel-case-types, non-snake-case, non-upper-case-globals"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "noop_method_call", description: r##"detects the use of well-known noop methods"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "opaque_hidden_inferred_bound", description: r##"detects the use of nested `impl Trait` types in associated type bounds that are not general enough"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "order_dependent_trait_objects", description: r##"trait-object types were treated as different depending on marker-trait order"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "out_of_scope_macro_calls", description: r##"detects out of scope calls to `macro_rules` in key-value attributes"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "overflowing_literals", + description: r##"literal out of range for its type"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, - Lint { label: "overflowing_literals", description: r##"literal out of range for its type"## }, Lint { label: "overlapping_range_endpoints", description: r##"detects range patterns with overlapping endpoints"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "path_statements", + description: r##"path statements with no effect"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, - Lint { label: "path_statements", description: r##"path statements with no effect"## }, Lint { label: "patterns_in_fns_without_body", description: r##"patterns in functions without body were erroneously allowed"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "private_bounds", description: r##"private type in secondary interface of an item"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "private_interfaces", description: r##"private type in primary interface of an item"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "proc_macro_derive_resolution_fallback", description: r##"detects proc macro derives using inaccessible names from parent modules"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, + }, + Lint { + label: "ptr_cast_add_auto_to_object", + description: r##"detects `as` casts from pointers to `dyn Trait` to pointers to `dyn Trait + Auto`"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "ptr_to_integer_transmute_in_consts", + description: r##"detects pointer to integer transmutes in const functions and associated constants"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "pub_use_of_private_extern_crate", description: r##"detect public re-exports of private extern crates"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, + }, + Lint { + label: "redundant_imports", + description: r##"imports that are redundant due to being imported already"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "redundant_lifetimes", description: r##"detects lifetime parameters that are redundant because they are equal to some other named lifetime"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "redundant_semicolons", description: r##"detects unnecessary trailing semicolons"##, - }, - Lint { - label: "refining_impl_trait", - description: r##"lint group for: refining-impl-trait-reachable, refining-impl-trait-internal"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "refining_impl_trait_internal", description: r##"impl trait in impl method signature does not match trait method signature"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "refining_impl_trait_reachable", description: r##"impl trait in impl method signature does not match trait method signature"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "renamed_and_removed_lints", description: r##"lints that have been renamed or removed"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "repr_transparent_external_private_fields", description: r##"transparent type contains an external ZST that is marked #[non_exhaustive] or contains private fields"##, - }, - Lint { - label: "rust_2018_compatibility", - description: r##"lint group for: keyword-idents-2018, anonymous-parameters, absolute-paths-not-starting-with-crate, tyvar-behind-raw-pointer"##, - }, - Lint { - label: "rust_2018_idioms", - description: r##"lint group for: bare-trait-objects, unused-extern-crates, ellipsis-inclusive-range-patterns, elided-lifetimes-in-paths, explicit-outlives-requirements"##, - }, - Lint { - label: "rust_2021_compatibility", - description: r##"lint group for: ellipsis-inclusive-range-patterns, bare-trait-objects, rust-2021-incompatible-closure-captures, rust-2021-incompatible-or-patterns, rust-2021-prefixes-incompatible-syntax, rust-2021-prelude-collisions, array-into-iter, non-fmt-panics"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "rust_2021_incompatible_closure_captures", description: r##"detects closures affected by Rust 2021 changes"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "rust_2021_incompatible_or_patterns", description: r##"detects usage of old versions of or-patterns"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "rust_2021_prefixes_incompatible_syntax", description: r##"identifiers that will be parsed as a prefix in Rust 2021"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "rust_2021_prelude_collisions", description: r##"detects the usage of trait methods which are ambiguous with traits added to the prelude in future editions"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "rust_2024_compatibility", - description: r##"lint group for: keyword-idents-2024, deprecated-safe, missing-unsafe-on-extern, static-mut-refs, unsafe-attr-outside-unsafe, unsafe-op-in-unsafe-fn, boxed-slice-into-iter"##, + label: "rust_2024_guarded_string_incompatible_syntax", + description: r##"will be parsed as a guarded string in Rust 2024"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "rust_2024_incompatible_pat", description: r##"detects patterns whose meaning will change in Rust 2024"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "rust_2024_prelude_collisions", + description: r##"detects the usage of trait methods which are ambiguous with traits added to the prelude in future editions"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "self_constructor_from_outer_item", description: r##"detect unsupported use of `Self` from outer item"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "semicolon_in_expressions_from_macros", description: r##"trailing semicolon in macro body used as expression"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "single_use_lifetimes", description: r##"detects lifetime parameters that are only used once"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "soft_unstable", description: r##"a feature gate that doesn't break dependent crates"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "special_module_name", description: r##"module declarations for files with a special meaning"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "stable_features", description: r##"stable features found in `#[feature]` directive"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "static_mut_refs", description: r##"shared references or mutable references of mutable static is discouraged"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: Some(Edition::Edition2024), }, Lint { label: "suspicious_double_ref_op", description: r##"suspicious call of trait method on `&&T`"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { - label: "temporary_cstring_as_ptr", - description: r##"detects getting the inner pointer of a temporary `CString`"##, + label: "tail_expr_drop_order", + description: r##"Detect and warn on significant change in drop order in tail expression location"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "test_unstable_lint", description: r##"this unstable lint is only for testing"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "text_direction_codepoint_in_comment", description: r##"invisible directionality-changing codepoints in comment"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "text_direction_codepoint_in_literal", description: r##"detect special Unicode codepoints that affect the visual representation of text on screen, changing the direction in which text flows"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "trivial_bounds", description: r##"these bounds don't depend on an type parameters"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "trivial_casts", description: r##"detects trivial casts which could be removed"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "trivial_numeric_casts", description: r##"detects trivial casts of numeric types which could be removed"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "type_alias_bounds", description: r##"bounds in type aliases are not enforced"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "tyvar_behind_raw_pointer", description: r##"raw pointer to an inference variable"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "uncommon_codepoints", description: r##"detects uncommon Unicode codepoints in identifiers"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "unconditional_panic", description: r##"operation will cause a panic at runtime"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "unconditional_recursion", description: r##"functions that cannot return without calling themselves"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "uncovered_param_in_projection", description: r##"impl contains type parameters that are not covered"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "undefined_naked_function_abi", description: r##"undefined naked function ABI"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "undropped_manually_drops", description: r##"calls to `std::mem::drop` with `std::mem::ManuallyDrop` instead of it's inner value"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "unexpected_cfgs", description: r##"detects unexpected names and values in `#[cfg]` conditions"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "unfulfilled_lint_expectations", description: r##"unfulfilled lint expectation"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "ungated_async_fn_track_caller", description: r##"enabling track_caller on an async fn is a no-op unless the async_fn_track_caller feature is enabled"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "uninhabited_static", + description: r##"uninhabited static"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, - Lint { label: "uninhabited_static", description: r##"uninhabited static"## }, Lint { label: "unit_bindings", description: r##"binding is useless because it has the unit `()` type"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unknown_crate_types", description: r##"unknown crate type found in `#[crate_type]` directive"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, + }, + Lint { + label: "unknown_lints", + description: r##"unrecognized lint attribute"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, - Lint { label: "unknown_lints", description: r##"unrecognized lint attribute"## }, Lint { label: "unknown_or_malformed_diagnostic_attributes", description: r##"unrecognized or malformed diagnostic attribute"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "unnameable_test_items", description: r##"detects an item that cannot be named being marked as `#[test_case]`"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "unnameable_types", description: r##"effective visibility of a type is larger than the area in which it can be named"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "unqualified_local_imports", + description: r##"`use` of a local item without leading `self::`, `super::`, or `crate::`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "unreachable_code", + description: r##"detects unreachable code paths"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "unreachable_patterns", + description: r##"detects unreachable patterns"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, - Lint { label: "unreachable_code", description: r##"detects unreachable code paths"## }, - Lint { label: "unreachable_patterns", description: r##"detects unreachable patterns"## }, Lint { label: "unreachable_pub", description: r##"`pub` items not reachable from crate root"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unsafe_attr_outside_unsafe", description: r##"detects unsafe attributes outside of unsafe"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unsafe_code", description: r##"usage of `unsafe` code and other potentially unsound constructs"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unsafe_op_in_unsafe_fn", description: r##"unsafe operations in unsafe functions without an explicit unsafe block are deprecated"##, + default_severity: Severity::Allow, + warn_since: Some(Edition::Edition2024), + deny_since: None, + }, + Lint { + label: "unstable_features", + description: r##"enabling unstable features"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "unstable_features", description: r##"enabling unstable features"## }, Lint { label: "unstable_name_collisions", description: r##"detects name collision with an existing but unstable method"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "unstable_syntax_pre_expansion", description: r##"unstable syntax can change at any point in the future, causing a hard error!"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { - label: "unsupported_calling_conventions", - description: r##"use of unsupported calling convention"##, - }, - Lint { - label: "unused", - description: r##"lint group for: unused-imports, unused-variables, unused-assignments, dead-code, unused-mut, unreachable-code, unreachable-patterns, unused-must-use, unused-unsafe, path-statements, unused-attributes, unused-macros, unused-macro-rules, unused-allocation, unused-doc-comments, unused-extern-crates, unused-features, unused-labels, unused-parens, unused-braces, redundant-semicolons, map-unit-fn"##, + label: "unsupported_fn_ptr_calling_conventions", + description: r##"use of unsupported calling convention for function pointer"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "unused_allocation", description: r##"detects unnecessary allocations that can be eliminated"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "unused_assignments", description: r##"detect assignments that will never be read"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "unused_associated_type_bounds", description: r##"detects unused `Foo = Bar` bounds in `dyn Trait`"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "unused_attributes", description: r##"detects attributes that were not used by the compiler"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "unused_braces", + description: r##"unnecessary braces around an expression"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, - Lint { label: "unused_braces", description: r##"unnecessary braces around an expression"## }, Lint { label: "unused_comparisons", description: r##"comparisons made useless by limits of the types involved"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "unused_crate_dependencies", description: r##"crate dependencies that are never used"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unused_doc_comments", description: r##"detects doc comments that aren't used by rustdoc"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "unused_extern_crates", + description: r##"extern crates that are never used"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "unused_extern_crates", description: r##"extern crates that are never used"## }, Lint { label: "unused_features", description: r##"unused features found in crate-level `#[feature]` directives"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "unused_import_braces", description: r##"unnecessary braces around an imported item"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "unused_imports", + description: r##"imports that are never used"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "unused_labels", + description: r##"detects labels that are never used"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, - Lint { label: "unused_imports", description: r##"imports that are never used"## }, - Lint { label: "unused_labels", description: r##"detects labels that are never used"## }, Lint { label: "unused_lifetimes", description: r##"detects lifetime parameters that are never used"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unused_macro_rules", description: r##"detects macro rules that were not used"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "unused_macros", + description: r##"detects macros that were not used"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, - Lint { label: "unused_macros", description: r##"detects macros that were not used"## }, Lint { label: "unused_must_use", description: r##"unused result of a type flagged as `#[must_use]`"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "unused_mut", description: r##"detect mut variables which don't need to be mutable"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "unused_parens", description: r##"`if`, `match`, `while` and `return` do not need parentheses"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "unused_qualifications", description: r##"detects unnecessarily qualified names"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unused_results", description: r##"unused result of an expression in a statement"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "unused_unsafe", + description: r##"unnecessary use of an `unsafe` block"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, - Lint { label: "unused_unsafe", description: r##"unnecessary use of an `unsafe` block"## }, Lint { label: "unused_variables", description: r##"detect variables which are not used in any way"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "useless_deprecated", description: r##"detects deprecation attributes with no effect"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "useless_ptr_null_checks", description: r##"useless checking of non-null-typed pointer"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "variant_size_differences", description: r##"detects enums with widely varying variant sizes"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "warnings", description: r##"mass-change the level for lints which produce warnings"##, - }, - Lint { - label: "warnings", - description: r##"lint group for: all lints that are set to issue warnings"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "wasm_c_abi", description: r##"detects dependencies that are incompatible with the Wasm C ABI"##, + default_severity: Severity::Error, + warn_since: None, + deny_since: None, }, Lint { label: "while_true", description: r##"suggest using `loop { }` instead of `while true { }`"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { - label: "writes_through_immutable_pointer", - description: r##"shared references are immutable, and pointers derived from them must not be written to"##, + label: "deprecated_safe", + description: r##"lint group for: deprecated-safe-2024"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "future_incompatible", + description: r##"lint group for: deref-into-dyn-supertrait, abi-unsupported-vector-types, ambiguous-associated-items, ambiguous-glob-imports, cenum-impl-drop-cast, coherence-leak-check, conflicting-repr-hints, const-evaluatable-unchecked, elided-lifetimes-in-associated-constant, forbidden-lint-groups, ill-formed-attribute-input, invalid-type-param-default, late-bound-lifetime-arguments, legacy-derive-helpers, macro-expanded-macro-exports-accessed-by-absolute-paths, missing-fragment-specifier, order-dependent-trait-objects, out-of-scope-macro-calls, patterns-in-fns-without-body, proc-macro-derive-resolution-fallback, ptr-cast-add-auto-to-object, pub-use-of-private-extern-crate, repr-transparent-external-private-fields, self-constructor-from-outer-item, semicolon-in-expressions-from-macros, soft-unstable, uncovered-param-in-projection, uninhabited-static, unstable-name-collisions, unstable-syntax-pre-expansion, unsupported-fn-ptr-calling-conventions, wasm-c-abi"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "keyword_idents", + description: r##"lint group for: keyword-idents-2018, keyword-idents-2024"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "let_underscore", + description: r##"lint group for: let-underscore-drop, let-underscore-lock"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "nonstandard_style", + description: r##"lint group for: non-camel-case-types, non-snake-case, non-upper-case-globals"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "refining_impl_trait", + description: r##"lint group for: refining-impl-trait-reachable, refining-impl-trait-internal"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "rust_2018_compatibility", + description: r##"lint group for: keyword-idents-2018, anonymous-parameters, absolute-paths-not-starting-with-crate, tyvar-behind-raw-pointer"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "rust_2018_idioms", + description: r##"lint group for: bare-trait-objects, unused-extern-crates, ellipsis-inclusive-range-patterns, elided-lifetimes-in-paths, explicit-outlives-requirements"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "rust_2021_compatibility", + description: r##"lint group for: ellipsis-inclusive-range-patterns, array-into-iter, non-fmt-panics, bare-trait-objects, rust-2021-incompatible-closure-captures, rust-2021-incompatible-or-patterns, rust-2021-prefixes-incompatible-syntax, rust-2021-prelude-collisions"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "rust_2024_compatibility", + description: r##"lint group for: keyword-idents-2024, edition-2024-expr-fragment-specifier, boxed-slice-into-iter, impl-trait-overcaptures, if-let-rescope, static-mut-refs, dependency-on-unit-never-type-fallback, deprecated-safe-2024, missing-unsafe-on-extern, never-type-fallback-flowing-into-unsafe, rust-2024-guarded-string-incompatible-syntax, rust-2024-incompatible-pat, rust-2024-prelude-collisions, tail-expr-drop-order, unsafe-attr-outside-unsafe, unsafe-op-in-unsafe-fn"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "unused", + description: r##"lint group for: unused-imports, unused-variables, unused-assignments, dead-code, unused-mut, unreachable-code, unreachable-patterns, unused-must-use, unused-unsafe, path-statements, unused-attributes, unused-macros, unused-macro-rules, unused-allocation, unused-doc-comments, unused-extern-crates, unused-features, unused-labels, unused-parens, unused-braces, redundant-semicolons, map-unit-fn"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "warnings", + description: r##"lint group for: all lints that are set to issue warnings"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, ]; pub const DEFAULT_LINT_GROUPS: &[LintGroup] = &[ + LintGroup { + lint: Lint { + label: "deprecated_safe", + description: r##"lint group for: deprecated-safe-2024"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + children: &["deprecated_safe_2024"], + }, LintGroup { lint: Lint { label: "future_incompatible", - description: r##"lint group for: deref-into-dyn-supertrait, ambiguous-associated-items, ambiguous-glob-imports, byte-slice-in-packed-struct-with-derive, cenum-impl-drop-cast, coherence-leak-check, conflicting-repr-hints, const-eval-mutable-ptr-in-final-value, const-evaluatable-unchecked, dependency-on-unit-never-type-fallback, deprecated-cfg-attr-crate-type-name, elided-lifetimes-in-associated-constant, forbidden-lint-groups, ill-formed-attribute-input, invalid-type-param-default, late-bound-lifetime-arguments, legacy-derive-helpers, macro-expanded-macro-exports-accessed-by-absolute-paths, missing-fragment-specifier, never-type-fallback-flowing-into-unsafe, order-dependent-trait-objects, out-of-scope-macro-calls, patterns-in-fns-without-body, proc-macro-derive-resolution-fallback, pub-use-of-private-extern-crate, repr-transparent-external-private-fields, self-constructor-from-outer-item, semicolon-in-expressions-from-macros, soft-unstable, uncovered-param-in-projection, uninhabited-static, unstable-name-collisions, unstable-syntax-pre-expansion, unsupported-calling-conventions, wasm-c-abi, writes-through-immutable-pointer"##, + description: r##"lint group for: deref-into-dyn-supertrait, abi-unsupported-vector-types, ambiguous-associated-items, ambiguous-glob-imports, cenum-impl-drop-cast, coherence-leak-check, conflicting-repr-hints, const-evaluatable-unchecked, elided-lifetimes-in-associated-constant, forbidden-lint-groups, ill-formed-attribute-input, invalid-type-param-default, late-bound-lifetime-arguments, legacy-derive-helpers, macro-expanded-macro-exports-accessed-by-absolute-paths, missing-fragment-specifier, order-dependent-trait-objects, out-of-scope-macro-calls, patterns-in-fns-without-body, proc-macro-derive-resolution-fallback, ptr-cast-add-auto-to-object, pub-use-of-private-extern-crate, repr-transparent-external-private-fields, self-constructor-from-outer-item, semicolon-in-expressions-from-macros, soft-unstable, uncovered-param-in-projection, uninhabited-static, unstable-name-collisions, unstable-syntax-pre-expansion, unsupported-fn-ptr-calling-conventions, wasm-c-abi"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &[ "deref_into_dyn_supertrait", + "abi_unsupported_vector_types", "ambiguous_associated_items", "ambiguous_glob_imports", - "byte_slice_in_packed_struct_with_derive", "cenum_impl_drop_cast", "coherence_leak_check", "conflicting_repr_hints", - "const_eval_mutable_ptr_in_final_value", "const_evaluatable_unchecked", - "dependency_on_unit_never_type_fallback", - "deprecated_cfg_attr_crate_type_name", "elided_lifetimes_in_associated_constant", "forbidden_lint_groups", "ill_formed_attribute_input", @@ -817,11 +1653,11 @@ pub const DEFAULT_LINT_GROUPS: &[LintGroup] = &[ "legacy_derive_helpers", "macro_expanded_macro_exports_accessed_by_absolute_paths", "missing_fragment_specifier", - "never_type_fallback_flowing_into_unsafe", "order_dependent_trait_objects", "out_of_scope_macro_calls", "patterns_in_fns_without_body", "proc_macro_derive_resolution_fallback", + "ptr_cast_add_auto_to_object", "pub_use_of_private_extern_crate", "repr_transparent_external_private_fields", "self_constructor_from_outer_item", @@ -831,15 +1667,17 @@ pub const DEFAULT_LINT_GROUPS: &[LintGroup] = &[ "uninhabited_static", "unstable_name_collisions", "unstable_syntax_pre_expansion", - "unsupported_calling_conventions", + "unsupported_fn_ptr_calling_conventions", "wasm_c_abi", - "writes_through_immutable_pointer", ], }, LintGroup { lint: Lint { label: "keyword_idents", description: r##"lint group for: keyword-idents-2018, keyword-idents-2024"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &["keyword_idents_2018", "keyword_idents_2024"], }, @@ -847,6 +1685,9 @@ pub const DEFAULT_LINT_GROUPS: &[LintGroup] = &[ lint: Lint { label: "let_underscore", description: r##"lint group for: let-underscore-drop, let-underscore-lock"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &["let_underscore_drop", "let_underscore_lock"], }, @@ -854,6 +1695,9 @@ pub const DEFAULT_LINT_GROUPS: &[LintGroup] = &[ lint: Lint { label: "nonstandard_style", description: r##"lint group for: non-camel-case-types, non-snake-case, non-upper-case-globals"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &["non_camel_case_types", "non_snake_case", "non_upper_case_globals"], }, @@ -861,6 +1705,9 @@ pub const DEFAULT_LINT_GROUPS: &[LintGroup] = &[ lint: Lint { label: "refining_impl_trait", description: r##"lint group for: refining-impl-trait-reachable, refining-impl-trait-internal"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &["refining_impl_trait_reachable", "refining_impl_trait_internal"], }, @@ -868,6 +1715,9 @@ pub const DEFAULT_LINT_GROUPS: &[LintGroup] = &[ lint: Lint { label: "rust_2018_compatibility", description: r##"lint group for: keyword-idents-2018, anonymous-parameters, absolute-paths-not-starting-with-crate, tyvar-behind-raw-pointer"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &[ "keyword_idents_2018", @@ -880,6 +1730,9 @@ pub const DEFAULT_LINT_GROUPS: &[LintGroup] = &[ lint: Lint { label: "rust_2018_idioms", description: r##"lint group for: bare-trait-objects, unused-extern-crates, ellipsis-inclusive-range-patterns, elided-lifetimes-in-paths, explicit-outlives-requirements"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &[ "bare_trait_objects", @@ -892,38 +1745,56 @@ pub const DEFAULT_LINT_GROUPS: &[LintGroup] = &[ LintGroup { lint: Lint { label: "rust_2021_compatibility", - description: r##"lint group for: ellipsis-inclusive-range-patterns, bare-trait-objects, rust-2021-incompatible-closure-captures, rust-2021-incompatible-or-patterns, rust-2021-prefixes-incompatible-syntax, rust-2021-prelude-collisions, array-into-iter, non-fmt-panics"##, + description: r##"lint group for: ellipsis-inclusive-range-patterns, array-into-iter, non-fmt-panics, bare-trait-objects, rust-2021-incompatible-closure-captures, rust-2021-incompatible-or-patterns, rust-2021-prefixes-incompatible-syntax, rust-2021-prelude-collisions"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &[ "ellipsis_inclusive_range_patterns", + "array_into_iter", + "non_fmt_panics", "bare_trait_objects", "rust_2021_incompatible_closure_captures", "rust_2021_incompatible_or_patterns", "rust_2021_prefixes_incompatible_syntax", "rust_2021_prelude_collisions", - "array_into_iter", - "non_fmt_panics", ], }, LintGroup { lint: Lint { label: "rust_2024_compatibility", - description: r##"lint group for: keyword-idents-2024, deprecated-safe, missing-unsafe-on-extern, static-mut-refs, unsafe-attr-outside-unsafe, unsafe-op-in-unsafe-fn, boxed-slice-into-iter"##, + description: r##"lint group for: keyword-idents-2024, edition-2024-expr-fragment-specifier, boxed-slice-into-iter, impl-trait-overcaptures, if-let-rescope, static-mut-refs, dependency-on-unit-never-type-fallback, deprecated-safe-2024, missing-unsafe-on-extern, never-type-fallback-flowing-into-unsafe, rust-2024-guarded-string-incompatible-syntax, rust-2024-incompatible-pat, rust-2024-prelude-collisions, tail-expr-drop-order, unsafe-attr-outside-unsafe, unsafe-op-in-unsafe-fn"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &[ "keyword_idents_2024", - "deprecated_safe", - "missing_unsafe_on_extern", + "edition_2024_expr_fragment_specifier", + "boxed_slice_into_iter", + "impl_trait_overcaptures", + "if_let_rescope", "static_mut_refs", + "dependency_on_unit_never_type_fallback", + "deprecated_safe_2024", + "missing_unsafe_on_extern", + "never_type_fallback_flowing_into_unsafe", + "rust_2024_guarded_string_incompatible_syntax", + "rust_2024_incompatible_pat", + "rust_2024_prelude_collisions", + "tail_expr_drop_order", "unsafe_attr_outside_unsafe", "unsafe_op_in_unsafe_fn", - "boxed_slice_into_iter", ], }, LintGroup { lint: Lint { label: "unused", description: r##"lint group for: unused-imports, unused-variables, unused-assignments, dead-code, unused-mut, unreachable-code, unreachable-patterns, unused-must-use, unused-unsafe, path-statements, unused-attributes, unused-macros, unused-macro-rules, unused-allocation, unused-doc-comments, unused-extern-crates, unused-features, unused-labels, unused-parens, unused-braces, redundant-semicolons, map-unit-fn"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &[ "unused_imports", @@ -950,64 +1821,99 @@ pub const DEFAULT_LINT_GROUPS: &[LintGroup] = &[ "map_unit_fn", ], }, - LintGroup { - lint: Lint { - label: "warnings", - description: r##"lint group for: all lints that are set to issue warnings"##, - }, - children: &[], - }, ]; pub const RUSTDOC_LINTS: &[Lint] = &[ Lint { - label: "rustdoc::all", - description: r##"lint group for: rustdoc::broken-intra-doc-links, rustdoc::private-intra-doc-links, rustdoc::private-doc-tests, rustdoc::invalid-codeblock-attributes, rustdoc::invalid-rust-codeblocks, rustdoc::invalid-html-tags, rustdoc::bare-urls, rustdoc::missing-crate-level-docs, rustdoc::unescaped-backticks, rustdoc::redundant-explicit-links, rustdoc::unportable-markdown"##, + label: "rustdoc::bare_urls", + description: r##"detects URLs that are not hyperlinks"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, - Lint { label: "rustdoc::bare_urls", description: r##"detects URLs that are not hyperlinks"## }, Lint { label: "rustdoc::broken_intra_doc_links", description: r##"failures in resolving intra-doc link targets"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "rustdoc::invalid_codeblock_attributes", description: r##"codeblock attribute looks a lot like a known one"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "rustdoc::invalid_html_tags", description: r##"detects invalid HTML tags in doc comments"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "rustdoc::invalid_rust_codeblocks", description: r##"codeblock could not be parsed as valid Rust or is empty"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "rustdoc::missing_crate_level_docs", description: r##"detects crates with no crate-level documentation"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "rustdoc::missing_doc_code_examples", description: r##"detects publicly-exported items without code samples in their documentation"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "rustdoc::private_doc_tests", description: r##"detects code samples in docs of private items not documented by rustdoc"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "rustdoc::private_intra_doc_links", description: r##"linking from a public item to a private one"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "rustdoc::redundant_explicit_links", description: r##"detects redundant explicit links in doc comments"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, }, Lint { label: "rustdoc::unescaped_backticks", description: r##"detects unescaped backticks in doc comments"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "rustdoc::unportable_markdown", description: r##"detects markdown that is interpreted differently in different parser"##, + default_severity: Severity::Warning, + warn_since: None, + deny_since: None, + }, + Lint { + label: "rustdoc::all", + description: r##"lint group for: rustdoc::broken-intra-doc-links, rustdoc::private-intra-doc-links, rustdoc::private-doc-tests, rustdoc::invalid-codeblock-attributes, rustdoc::invalid-rust-codeblocks, rustdoc::invalid-html-tags, rustdoc::bare-urls, rustdoc::missing-crate-level-docs, rustdoc::unescaped-backticks, rustdoc::redundant-explicit-links, rustdoc::unportable-markdown"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, ]; @@ -1015,6 +1921,9 @@ pub const RUSTDOC_LINT_GROUPS: &[LintGroup] = &[LintGroup { lint: Lint { label: "rustdoc::all", description: r##"lint group for: rustdoc::broken-intra-doc-links, rustdoc::private-intra-doc-links, rustdoc::private-doc-tests, rustdoc::invalid-codeblock-attributes, rustdoc::invalid-rust-codeblocks, rustdoc::invalid-html-tags, rustdoc::bare-urls, rustdoc::missing-crate-level-docs, rustdoc::unescaped-backticks, rustdoc::redundant-explicit-links, rustdoc::unportable-markdown"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &[ "rustdoc::broken_intra_doc_links", @@ -1032,6 +1941,20 @@ pub const RUSTDOC_LINT_GROUPS: &[LintGroup] = &[LintGroup { }]; pub const FEATURES: &[Lint] = &[ + Lint { + label: "aarch64_unstable_target_feature", + description: r##"# `aarch64_unstable_target_feature` + +The tracking issue for this feature is: [#44839] + +[#44839]: https://github.com/rust-lang/rust/issues/44839 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, Lint { label: "aarch64_ver_target_feature", description: r##"# `aarch64_ver_target_feature` @@ -1042,6 +1965,9 @@ The tracking issue for this feature is: [#44839] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "abi_avr_interrupt", @@ -1053,6 +1979,9 @@ The tracking issue for this feature is: [#69664] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "abi_c_cmse_nonsecure_call", @@ -1145,6 +2074,9 @@ call_nonsecure_function: pop {r7, pc} ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "abi_msp430_interrupt", @@ -1191,6 +2123,9 @@ Disassembly of section .text: c000: 00 13 reti ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "abi_ptx", @@ -1255,6 +2190,9 @@ $ cat $(find -name '*.s') } ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "abi_riscv_interrupt", @@ -1266,6 +2204,9 @@ The tracking issue for this feature is: [#111889] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "abi_unadjusted", @@ -1275,6 +2216,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "abi_vectorcall", @@ -1298,6 +2242,9 @@ fn main() { } ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "abi_x86_interrupt", @@ -1309,6 +2256,23 @@ The tracking issue for this feature is: [#40180] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "abort_unwind", + description: r##"# `abort_unwind` + +The tracking issue for this feature is: [#130338] + +[#130338]: https://github.com/rust-lang/rust/issues/130338 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "acceptfilter", @@ -1320,6 +2284,9 @@ The tracking issue for this feature is: [#121891] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "addr_parse_ascii", @@ -1331,6 +2298,9 @@ The tracking issue for this feature is: [#101035] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "adt_const_params", @@ -1370,6 +2340,9 @@ fn is_foo_a_and_bar_true() -> bool { } ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "alloc_error_handler", @@ -1381,6 +2354,9 @@ The tracking issue for this feature is: [#51540] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "alloc_error_hook", @@ -1392,6 +2368,9 @@ The tracking issue for this feature is: [#51245] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "alloc_internals", @@ -1401,6 +2380,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "alloc_layout_extra", @@ -1412,6 +2394,9 @@ The tracking issue for this feature is: [#55724] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "allocator_api", @@ -1431,6 +2416,9 @@ for which you want a custom allocator. TBD "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "allocator_internals", @@ -1442,6 +2430,9 @@ compiler. ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "allow_internal_unsafe", @@ -1451,6 +2442,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "allow_internal_unstable", @@ -1460,6 +2454,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "anonymous_lifetime_in_impl_trait", @@ -1469,6 +2466,23 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "anonymous_pipe", + description: r##"# `anonymous_pipe` + +The tracking issue for this feature is: [#127154] + +[#127154]: https://github.com/rust-lang/rust/issues/127154 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "arbitrary_self_types", @@ -1480,6 +2494,23 @@ The tracking issue for this feature is: [#44874] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "arbitrary_self_types_pointers", + description: r##"# `arbitrary_self_types_pointers` + +The tracking issue for this feature is: [#44874] + +[#44874]: https://github.com/rust-lang/rust/issues/44874 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "arm_target_feature", @@ -1491,6 +2522,9 @@ The tracking issue for this feature is: [#44839] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "array_chunks", @@ -1502,6 +2536,9 @@ The tracking issue for this feature is: [#74985] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "array_into_iter_constructors", @@ -1513,6 +2550,9 @@ The tracking issue for this feature is: [#91583] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "array_ptr_get", @@ -1524,6 +2564,9 @@ The tracking issue for this feature is: [#119834] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "array_repeat", @@ -1535,6 +2578,9 @@ The tracking issue for this feature is: [#126695] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "array_try_from_fn", @@ -1546,6 +2592,9 @@ The tracking issue for this feature is: [#89379] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "array_try_map", @@ -1557,6 +2606,9 @@ The tracking issue for this feature is: [#79711] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "array_windows", @@ -1568,6 +2620,9 @@ The tracking issue for this feature is: [#75027] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "as_array_of_cells", @@ -1579,6 +2634,9 @@ The tracking issue for this feature is: [#88248] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "ascii_char", @@ -1590,6 +2648,9 @@ The tracking issue for this feature is: [#110998] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "ascii_char_variants", @@ -1601,21 +2662,9 @@ The tracking issue for this feature is: [#110998] ------------------------ "##, - }, - Lint { - label: "asm_const", - description: r##"# `asm_const` - -The tracking issue for this feature is: [#93332] - -[#93332]: https://github.com/rust-lang/rust/issues/93332 - ------------------------- - -This feature adds a `const ` operand type to `asm!` and `global_asm!`. -- `` must be an integer constant expression. -- The value of the expression is formatted as a string and substituted directly into the asm template string. -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "asm_experimental_arch", @@ -1639,8 +2688,7 @@ This feature tracks `asm!` and `global_asm!` support for the following architect - MSP430 - M68k - CSKY -- s390x -- Arm64EC +- SPARC ## Register classes @@ -1652,9 +2700,11 @@ This feature tracks `asm!` and `global_asm!` support for the following architect | NVPTX | `reg32` | None\* | `r` | | NVPTX | `reg64` | None\* | `l` | | Hexagon | `reg` | `r[0-28]` | `r` | -| PowerPC | `reg` | `r[0-31]` | `r` | -| PowerPC | `reg_nonzero` | `r[1-31]` | `b` | +| Hexagon | `preg` | `p[0-3]` | Only clobbers | +| PowerPC | `reg` | `r0`, `r[3-12]`, `r[14-28]` | `r` | +| PowerPC | `reg_nonzero` | `r[3-12]`, `r[14-28]` | `b` | | PowerPC | `freg` | `f[0-31]` | `f` | +| PowerPC | `vreg` | `v[0-31]` | `v` | | PowerPC | `cr` | `cr[0-7]`, `cr` | Only clobbers | | PowerPC | `xer` | `xer` | Only clobbers | | wasm32 | `local` | None\* | `r` | @@ -1671,11 +2721,8 @@ This feature tracks `asm!` and `global_asm!` support for the following architect | M68k | `reg_addr` | `a[0-3]` | `a` | | CSKY | `reg` | `r[0-31]` | `r` | | CSKY | `freg` | `f[0-31]` | `f` | -| s390x | `reg` | `r[0-10]`, `r[12-14]` | `r` | -| s390x | `freg` | `f[0-15]` | `f` | -| Arm64EC | `reg` | `x[0-12]`, `x[15-22]`, `x[25-27]`, `x30` | `r` | -| Arm64EC | `vreg` | `v[0-15]` | `w` | -| Arm64EC | `vreg_low16` | `v[0-15]` | `x` | +| SPARC | `reg` | `r[2-29]` | `r` | +| SPARC | `yreg` | `y` | Only clobbers | > **Notes**: > - NVPTX doesn't have a fixed register set, so named registers are not supported. @@ -1694,9 +2741,12 @@ This feature tracks `asm!` and `global_asm!` support for the following architect | NVPTX | `reg32` | None | `i8`, `i16`, `i32`, `f32` | | NVPTX | `reg64` | None | `i8`, `i16`, `i32`, `f32`, `i64`, `f64` | | Hexagon | `reg` | None | `i8`, `i16`, `i32`, `f32` | -| PowerPC | `reg` | None | `i8`, `i16`, `i32` | -| PowerPC | `reg_nonzero` | None | `i8`, `i16`, `i32` | +| Hexagon | `preg` | N/A | Only clobbers | +| PowerPC | `reg` | None | `i8`, `i16`, `i32`, `i64` (powerpc64 only) | +| PowerPC | `reg_nonzero` | None | `i8`, `i16`, `i32`, `i64` (powerpc64 only) | | PowerPC | `freg` | None | `f32`, `f64` | +| PowerPC | `vreg` | `altivec` | `i8x16`, `i16x8`, `i32x4`, `f32x4` | +| PowerPC | `vreg` | `vsx` | `f32`, `f64`, `i64x2`, `f64x2` | | PowerPC | `cr` | N/A | Only clobbers | | PowerPC | `xer` | N/A | Only clobbers | | wasm32 | `local` | None | `i8` `i16` `i32` `i64` `f32` `f64` | @@ -1709,10 +2759,8 @@ This feature tracks `asm!` and `global_asm!` support for the following architect | M68k | `reg_data` | None | `i8`, `i16`, `i32` | | CSKY | `reg` | None | `i8`, `i16`, `i32` | | CSKY | `freg` | None | `f32`, | -| s390x | `reg`, `reg_addr` | None | `i8`, `i16`, `i32`, `i64` | -| s390x | `freg` | None | `f32`, `f64` | -| Arm64EC | `reg` | None | `i8`, `i16`, `i32`, `f32`, `i64`, `f64` | -| Arm64EC | `vreg` | None | `i8`, `i16`, `i32`, `f32`, `i64`, `f64`,
`i8x8`, `i16x4`, `i32x2`, `i64x1`, `f32x2`, `f64x1`,
`i8x16`, `i16x8`, `i32x4`, `i64x2`, `f32x4`, `f64x2` | +| SPARC | `reg` | None | `i8`, `i16`, `i32`, `i64` (SPARC64 only) | +| SPARC | `yreg` | N/A | Only clobbers | ## Register aliases @@ -1721,6 +2769,10 @@ This feature tracks `asm!` and `global_asm!` support for the following architect | Hexagon | `r29` | `sp` | | Hexagon | `r30` | `fr` | | Hexagon | `r31` | `lr` | +| PowerPC | `r1` | `sp` | +| PowerPC | `r31` | `fp` | +| PowerPC | `r[0-31]` | `[0-31]` | +| PowerPC | `f[0-31]` | `fr[0-31]`| | BPF | `r[0-10]` | `w[0-10]` | | AVR | `XH` | `r27` | | AVR | `XL` | `r26` | @@ -1745,12 +2797,10 @@ This feature tracks `asm!` and `global_asm!` support for the following architect | CSKY | `r29` | `rtb` | | CSKY | `r30` | `svbr` | | CSKY | `r31` | `tls` | -| Arm64EC | `x[0-30]` | `w[0-30]` | -| Arm64EC | `x29` | `fp` | -| Arm64EC | `x30` | `lr` | -| Arm64EC | `sp` | `wsp` | -| Arm64EC | `xzr` | `wzr` | -| Arm64EC | `v[0-15]` | `b[0-15]`, `h[0-15]`, `s[0-15]`, `d[0-15]`, `q[0-15]` | +| SPARC | `r[0-7]` | `g[0-7]` | +| SPARC | `r[8-15]` | `o[0-7]` | +| SPARC | `r[16-23]` | `l[0-7]` | +| SPARC | `r[24-31]` | `i[0-7]` | > **Notes**: > - TI does not mandate a frame pointer for MSP430, but toolchains are allowed @@ -1760,15 +2810,19 @@ This feature tracks `asm!` and `global_asm!` support for the following architect | Architecture | Unsupported register | Reason | | ------------ | --------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -| All | `sp`, `r15` (s390x) | The stack pointer must be restored to its original value at the end of an asm code block. | -| All | `fr` (Hexagon), `$fp` (MIPS), `Y` (AVR), `r4` (MSP430), `a6` (M68k), `r11` (s390x), `x29` (Arm64EC) | The frame pointer cannot be used as an input or output. | -| All | `r19` (Hexagon), `x19` (Arm64EC) | This is used internally by LLVM as a "base pointer" for functions with complex stack frames. | +| All | `sp`, `r14`/`o6` (SPARC) | The stack pointer must be restored to its original value at the end of an asm code block. | +| All | `fr` (Hexagon), `fp` (PowerPC), `$fp` (MIPS), `Y` (AVR), `r4` (MSP430), `a6` (M68k), `r30`/`i6` (SPARC) | The frame pointer cannot be used as an input or output. | +| All | `r19` (Hexagon), `r29` (PowerPC), `r30` (PowerPC) | These are used internally by LLVM as "base pointer" for functions with complex stack frames. | | MIPS | `$0` or `$zero` | This is a constant zero register which can't be modified. | | MIPS | `$1` or `$at` | Reserved for assembler. | | MIPS | `$26`/`$k0`, `$27`/`$k1` | OS-reserved registers. | | MIPS | `$28`/`$gp` | Global pointer cannot be used as inputs or outputs. | | MIPS | `$ra` | Return address cannot be used as inputs or outputs. | | Hexagon | `lr` | This is the link register which cannot be used as an input or output. | +| PowerPC | `r2`, `r13` | These are system reserved registers. | +| PowerPC | `lr` | The link register cannot be used as an input or output. | +| PowerPC | `ctr` | The counter register cannot be used as an input or output. | +| PowerPC | `vrsave` | The vrsave register cannot be used as an input or output. | | AVR | `r0`, `r1`, `r1r0` | Due to an issue in LLVM, the `r0` and `r1` registers cannot be used as inputs or outputs. If modified, they must be restored to their original values before the end of the block. | |MSP430 | `r0`, `r2`, `r3` | These are the program counter, status register, and constant generator respectively. Neither the status register nor constant generator can be written to. | | M68k | `a4`, `a5` | Used internally by LLVM for the base pointer and global base pointer. | @@ -1778,9 +2832,11 @@ This feature tracks `asm!` and `global_asm!` support for the following architect | CSKY | `r15` | This is the link register. | | CSKY | `r[26-30]` | Reserved by its ABI. | | CSKY | `r31` | This is the TLS register. | -| Arm64EC | `xzr` | This is a constant zero register which can't be modified. | -| Arm64EC | `x18` | This is an OS-reserved register. | -| Arm64EC | `x13`, `x14`, `x23`, `x24`, `x28`, `v[16-31]` | These are AArch64 registers that are not supported for Arm64EC. | +| SPARC | `r0`/`g0` | This is always zero and cannot be used as inputs or outputs. | +| SPARC | `r1`/`g1` | Used internally by LLVM. | +| SPARC | `r5`/`g5` | Reserved for system. (SPARC32 only) | +| SPARC | `r6`/`g6`, `r7`/`g7` | Reserved for system. | +| SPARC | `r31`/`i7` | Return address cannot be used as inputs or outputs. | ## Template modifiers @@ -1796,21 +2852,10 @@ This feature tracks `asm!` and `global_asm!` support for the following architect | PowerPC | `reg` | None | `0` | None | | PowerPC | `reg_nonzero` | None | `3` | None | | PowerPC | `freg` | None | `0` | None | -| s390x | `reg` | None | `%r0` | None | -| s390x | `reg_addr` | None | `%r1` | None | -| s390x | `freg` | None | `%f0` | None | +| PowerPC | `vreg` | None | `0` | None | +| SPARC | `reg` | None | `%o0` | None | | CSKY | `reg` | None | `r0` | None | | CSKY | `freg` | None | `f0` | None | -| Arm64EC | `reg` | None | `x0` | `x` | -| Arm64EC | `reg` | `w` | `w0` | `w` | -| Arm64EC | `reg` | `x` | `x0` | `x` | -| Arm64EC | `vreg` | None | `v0` | None | -| Arm64EC | `vreg` | `v` | `v0` | None | -| Arm64EC | `vreg` | `b` | `b0` | `b` | -| Arm64EC | `vreg` | `h` | `h0` | `h` | -| Arm64EC | `vreg` | `s` | `s0` | `s` | -| Arm64EC | `vreg` | `d` | `d0` | `d` | -| Arm64EC | `vreg` | `q` | `q0` | `q` | # Flags covered by `preserves_flags` @@ -1821,12 +2866,60 @@ These flags registers must be restored upon exiting the asm block if the `preser - The status register `r2`. - M68k - The condition code register `ccr`. -- s390x - - The condition code register `cc`. -- Arm64EC - - Condition flags (`NZCV` register). - - Floating-point status (`FPSR` register). +- SPARC + - Integer condition codes (`icc` and `xcc`) + - Floating-point condition codes (`fcc[0-3]`) "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "asm_experimental_reg", + description: r##"# `asm_experimental_arch` + +The tracking issue for this feature is: [#133416] + +[#133416]: https://github.com/rust-lang/rust/issues/133416 + +------------------------ + +This tracks support for additional registers in architectures where inline assembly is already stable. + +## Register classes + +| Architecture | Register class | Registers | LLVM constraint code | +| ------------ | -------------- | --------- | -------------------- | +| s390x | `vreg` | `v[0-31]` | `v` | + +> **Notes**: +> - s390x `vreg` is clobber-only in stable. + +## Register class supported types + +| Architecture | Register class | Target feature | Allowed types | +| ------------ | -------------- | -------------- | ------------- | +| s390x | `vreg` | `vector` | `i32`, `f32`, `i64`, `f64`, `i128`, `f128`, `i8x16`, `i16x8`, `i32x4`, `i64x2`, `f32x4`, `f64x2` | + +## Register aliases + +| Architecture | Base register | Aliases | +| ------------ | ------------- | ------- | + +## Unsupported registers + +| Architecture | Unsupported register | Reason | +| ------------ | -------------------- | ------ | + +## Template modifiers + +| Architecture | Register class | Modifier | Example output | LLVM modifier | +| ------------ | -------------- | -------- | -------------- | ------------- | +| s390x | `vreg` | None | `%v0` | None | +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "asm_goto", @@ -1853,7 +2946,9 @@ unsafe { } ``` -The block must have unit type or diverge. +The block must have unit type or diverge. The block starts a new safety context, +so despite outer `unsafe`, you need extra unsafe to perform unsafe operations +within `label `. When `label ` is used together with `noreturn` option, it means that the assembly will not fallthrough. It's allowed to jump to a label within the @@ -1861,6 +2956,23 @@ assembly. In this case, the entire `asm!` expression will have an unit type as opposed to diverging, if not all label blocks diverge. The `asm!` expression still diverges if `noreturn` option is used and all label blocks diverge. "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "asm_goto_with_outputs", + description: r##"# `asm_goto_with_outputs` + +The tracking issue for this feature is: [#119364] + +[#119364]: https://github.com/rust-lang/rust/issues/119364 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "asm_unwind", @@ -1874,6 +2986,9 @@ The tracking issue for this feature is: [#93334] This feature adds a `may_unwind` option to `asm!` which allows an `asm` block to unwind stack and be part of the stack unwinding process. This option is only supported by the LLVM backend right now. "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "assert_matches", @@ -1885,6 +3000,9 @@ The tracking issue for this feature is: [#82775] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "associated_const_equality", @@ -1896,6 +3014,9 @@ The tracking issue for this feature is: [#92827] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "associated_type_defaults", @@ -1907,6 +3028,9 @@ The tracking issue for this feature is: [#29661] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "async_closure", @@ -1918,6 +3042,9 @@ The tracking issue for this feature is: [#62290] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "async_drop", @@ -1929,6 +3056,9 @@ The tracking issue for this feature is: [#126482] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "async_fn_track_caller", @@ -1940,6 +3070,9 @@ The tracking issue for this feature is: [#110011] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "async_fn_traits", @@ -1957,6 +3090,9 @@ for creating custom closure-like types that return futures. The main difference to the `Fn*` family of traits is that `AsyncFn` can return a future that borrows from itself (`FnOnce::Output` has no lifetime parameters, while `AsyncFnMut::CallRefFuture` does). "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "async_for_loop", @@ -1968,6 +3104,9 @@ The tracking issue for this feature is: [#118898] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "async_gen_internals", @@ -1977,6 +3116,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "async_iter_from_iter", @@ -1988,6 +3130,9 @@ The tracking issue for this feature is: [#81798] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "async_iterator", @@ -1999,6 +3144,23 @@ The tracking issue for this feature is: [#79024] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "async_trait_bounds", + description: r##"# `async_trait_bounds` + +The tracking issue for this feature is: [#62290] + +[#62290]: https://github.com/rust-lang/rust/issues/62290 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "atomic_from_mut", @@ -2010,6 +3172,9 @@ The tracking issue for this feature is: [#76314] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "auto_traits", @@ -2120,6 +3285,23 @@ Auto traits cannot have any trait items, such as methods or associated types. Th Auto traits cannot have supertraits. This is for soundness reasons, as the interaction of coinduction with implied bounds is difficult to reconcile. "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "autodiff", + description: r##"# `autodiff` + +The tracking issue for this feature is: [#124509] + +[#124509]: https://github.com/rust-lang/rust/issues/124509 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "avx512_target_feature", @@ -2131,6 +3313,9 @@ The tracking issue for this feature is: [#44839] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "backtrace_frames", @@ -2142,6 +3327,9 @@ The tracking issue for this feature is: [#79676] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "bigint_helper_methods", @@ -2153,6 +3341,9 @@ The tracking issue for this feature is: [#85532] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "binary_heap_drain_sorted", @@ -2164,6 +3355,9 @@ The tracking issue for this feature is: [#59278] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "binary_heap_into_iter_sorted", @@ -2175,6 +3369,9 @@ The tracking issue for this feature is: [#59278] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "bound_as_ref", @@ -2186,6 +3383,23 @@ The tracking issue for this feature is: [#80996] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "box_as_ptr", + description: r##"# `box_as_ptr` + +The tracking issue for this feature is: [#129090] + +[#129090]: https://github.com/rust-lang/rust/issues/129090 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "box_into_boxed_slice", @@ -2197,6 +3411,9 @@ The tracking issue for this feature is: [#71582] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "box_into_inner", @@ -2208,6 +3425,9 @@ The tracking issue for this feature is: [#80437] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "box_patterns", @@ -2242,6 +3462,37 @@ fn main() { } ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "box_uninit_write", + description: r##"# `box_uninit_write` + +The tracking issue for this feature is: [#129397] + +[#129397]: https://github.com/rust-lang/rust/issues/129397 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "box_vec_non_null", + description: r##"# `box_vec_non_null` + +The tracking issue for this feature is: [#130364] + +[#130364]: https://github.com/rust-lang/rust/issues/130364 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "bpf_target_feature", @@ -2253,6 +3504,23 @@ The tracking issue for this feature is: [#44839] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "breakpoint", + description: r##"# `breakpoint` + +The tracking issue for this feature is: [#133724] + +[#133724]: https://github.com/rust-lang/rust/issues/133724 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "btree_cursors", @@ -2264,6 +3532,23 @@ The tracking issue for this feature is: [#107540] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "btree_entry_insert", + description: r##"# `btree_entry_insert` + +The tracking issue for this feature is: [#65225] + +[#65225]: https://github.com/rust-lang/rust/issues/65225 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "btree_extract_if", @@ -2275,6 +3560,23 @@ The tracking issue for this feature is: [#70530] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "btree_set_entry", + description: r##"# `btree_set_entry` + +The tracking issue for this feature is: [#133549] + +[#133549]: https://github.com/rust-lang/rust/issues/133549 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "btreemap_alloc", @@ -2286,6 +3588,9 @@ The tracking issue for this feature is: [#32838] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "buf_read_has_data_left", @@ -2297,28 +3602,23 @@ The tracking issue for this feature is: [#86423] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "bufread_skip_until", - description: r##"# `bufread_skip_until` + label: "bufreader_peek", + description: r##"# `bufreader_peek` -The tracking issue for this feature is: [#111735] +The tracking issue for this feature is: [#128405] -[#111735]: https://github.com/rust-lang/rust/issues/111735 - ------------------------- -"##, - }, - Lint { - label: "build_hasher_default_const_new", - description: r##"# `build_hasher_default_const_new` - -The tracking issue for this feature is: [#123197] - -[#123197]: https://github.com/rust-lang/rust/issues/123197 +[#128405]: https://github.com/rust-lang/rust/issues/128405 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "builtin_syntax", @@ -2330,6 +3630,9 @@ The tracking issue for this feature is: [#110680] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "c_size_t", @@ -2341,6 +3644,9 @@ The tracking issue for this feature is: [#88345] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "c_str_module", @@ -2352,6 +3658,9 @@ The tracking issue for this feature is: [#112134] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "c_variadic", @@ -2380,6 +3689,9 @@ pub unsafe extern "C" fn add(n: usize, mut args: ...) -> usize { } ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "c_variadic", @@ -2410,6 +3722,9 @@ pub unsafe extern "C" fn vadd(n: usize, mut args: VaList) -> usize { } ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "c_void_variant", @@ -2419,6 +3734,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "can_vector", @@ -2430,6 +3748,9 @@ The tracking issue for this feature is: [#69941] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cell_leak", @@ -2441,6 +3762,9 @@ The tracking issue for this feature is: [#69099] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cell_update", @@ -2452,6 +3776,9 @@ The tracking issue for this feature is: [#50186] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cfg_accessible", @@ -2463,6 +3790,38 @@ The tracking issue for this feature is: [#64797] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "cfg_boolean_literals", + description: r##"# `cfg_boolean_literals` + +The tracking issue for this feature is: [#131204] + +[#131204]: https://github.com/rust-lang/rust/issues/131204 + +------------------------ + +The `cfg_boolean_literals` feature makes it possible to use the `true`/`false` +literal as cfg predicate. They always evaluate to true/false respectively. + +## Examples + +```rust +#![feature(cfg_boolean_literals)] + +#[cfg(true)] +const A: i32 = 5; + +#[cfg(all(false))] +const A: i32 = 58 * 89; +``` +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cfg_eval", @@ -2474,6 +3833,9 @@ The tracking issue for this feature is: [#82679] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cfg_match", @@ -2485,6 +3847,9 @@ The tracking issue for this feature is: [#115585] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cfg_overflow_checks", @@ -2496,6 +3861,9 @@ The tracking issue for this feature is: [#111466] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cfg_relocation_model", @@ -2507,6 +3875,9 @@ The tracking issue for this feature is: [#114929] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cfg_sanitize", @@ -2545,6 +3916,9 @@ fn b() { } ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cfg_sanitizer_cfi", @@ -2556,6 +3930,9 @@ The tracking issue for this feature is: [#89653] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cfg_target_compact", @@ -2567,6 +3944,9 @@ The tracking issue for this feature is: [#96901] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cfg_target_has_atomic", @@ -2578,6 +3958,9 @@ The tracking issue for this feature is: [#94039] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cfg_target_has_atomic_equal_alignment", @@ -2589,6 +3972,9 @@ The tracking issue for this feature is: [#93822] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cfg_target_thread_local", @@ -2600,6 +3986,9 @@ The tracking issue for this feature is: [#29594] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cfg_ub_checks", @@ -2611,6 +4000,9 @@ The tracking issue for this feature is: [#123499] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cfg_version", @@ -2650,6 +4042,9 @@ fn b() { } ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cfi_encoding", @@ -2679,17 +4074,9 @@ extern { } ``` "##, - }, - Lint { - label: "char_indices_offset", - description: r##"# `char_indices_offset` - -The tracking issue for this feature is: [#83871] - -[#83871]: https://github.com/rust-lang/rust/issues/83871 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "char_internals", @@ -2699,17 +4086,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, - }, - Lint { - label: "char_min", - description: r##"# `char_min` - -The tracking issue for this feature is: [#114298] - -[#114298]: https://github.com/rust-lang/rust/issues/114298 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clone_to_uninit", @@ -2721,6 +4100,9 @@ The tracking issue for this feature is: [#126799] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "closure_lifetime_binder", @@ -2732,6 +4114,9 @@ The tracking issue for this feature is: [#97362] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "closure_track_caller", @@ -2748,6 +4133,9 @@ Calls made to the closure or coroutine will have caller information available through `std::panic::Location::caller()`, just like using `#[track_caller]` on a function. "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cmp_minmax", @@ -2759,6 +4147,9 @@ The tracking issue for this feature is: [#115939] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cmse_nonsecure_entry", @@ -2779,10 +4170,10 @@ LLVM, the Rust compiler and the linker are providing TrustZone-M feature. One of the things provided, with this unstable feature, is the -`cmse_nonsecure_entry` attribute. This attribute marks a Secure function as an +`C-cmse-nonsecure-entry` ABI. This ABI marks a Secure function as an entry function (see [section 5.4](https://developer.arm.com/documentation/ecm0359818/latest/) for details). -With this attribute, the compiler will do the following: +With this ABI, the compiler will do the following: * add a special symbol on the function which is the `__acle_se_` prefix and the standard function name * constrain the number of parameters to avoid using the Non-Secure stack @@ -2802,11 +4193,11 @@ gateway veneer. ``` rust,ignore +#![no_std] #![feature(cmse_nonsecure_entry)] #[no_mangle] -#[cmse_nonsecure_entry] -pub extern "C" fn entry_function(input: u32) -> u32 { +pub extern "C-cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 { input + 6 } ``` @@ -2844,6 +4235,9 @@ $ arm-none-eabi-objdump -D function.o 40: defe udf #254 ; 0xfe ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "coerce_unsized", @@ -2855,6 +4249,9 @@ The tracking issue for this feature is: [#18598] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "compiler_builtins", @@ -2864,6 +4261,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "concat_bytes", @@ -2875,6 +4275,9 @@ The tracking issue for this feature is: [#87555] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "concat_idents", @@ -2901,39 +4304,9 @@ fn main() { } ``` "##, - }, - Lint { - label: "const_align_of_val", - description: r##"# `const_align_of_val` - -The tracking issue for this feature is: [#46571] - -[#46571]: https://github.com/rust-lang/rust/issues/46571 - ------------------------- -"##, - }, - Lint { - label: "const_align_of_val_raw", - description: r##"# `const_align_of_val_raw` - -The tracking issue for this feature is: [#46571] - -[#46571]: https://github.com/rust-lang/rust/issues/46571 - ------------------------- -"##, - }, - Lint { - label: "const_align_offset", - description: r##"# `const_align_offset` - -The tracking issue for this feature is: [#90962] - -[#90962]: https://github.com/rust-lang/rust/issues/90962 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_alloc_error", @@ -2945,6 +4318,9 @@ The tracking issue for this feature is: [#92523] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_alloc_layout", @@ -2956,39 +4332,37 @@ The tracking issue for this feature is: [#67521] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "const_arguments_as_str", - description: r##"# `const_arguments_as_str` + label: "const_array_as_mut_slice", + description: r##"# `const_array_as_mut_slice` -The tracking issue for this feature is: [#103900] +The tracking issue for this feature is: [#133333] -[#103900]: https://github.com/rust-lang/rust/issues/103900 +[#133333]: https://github.com/rust-lang/rust/issues/133333 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "const_array_from_ref", - description: r##"# `const_array_from_ref` + label: "const_array_each_ref", + description: r##"# `const_array_each_ref` -The tracking issue for this feature is: [#90206] +The tracking issue for this feature is: [#133289] -[#90206]: https://github.com/rust-lang/rust/issues/90206 - ------------------------- -"##, - }, - Lint { - label: "const_array_into_iter_constructors", - description: r##"# `const_array_into_iter_constructors` - -The tracking issue for this feature is: [#91583] - -[#91583]: https://github.com/rust-lang/rust/issues/91583 +[#133289]: https://github.com/rust-lang/rust/issues/133289 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_async_blocks", @@ -3000,39 +4374,9 @@ The tracking issue for this feature is: [#85368] ------------------------ "##, - }, - Lint { - label: "const_atomic_from_ptr", - description: r##"# `const_atomic_from_ptr` - -The tracking issue for this feature is: [#108652] - -[#108652]: https://github.com/rust-lang/rust/issues/108652 - ------------------------- -"##, - }, - Lint { - label: "const_bigint_helper_methods", - description: r##"# `const_bigint_helper_methods` - -The tracking issue for this feature is: [#85532] - -[#85532]: https://github.com/rust-lang/rust/issues/85532 - ------------------------- -"##, - }, - Lint { - label: "const_binary_heap_new_in", - description: r##"# `const_binary_heap_new_in` - -The tracking issue for this feature is: [#112353] - -[#112353]: https://github.com/rust-lang/rust/issues/112353 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_black_box", @@ -3042,6 +4386,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_box", @@ -3053,6 +4400,9 @@ The tracking issue for this feature is: [#92521] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_btree_len", @@ -3062,17 +4412,37 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "const_cell_into_inner", - description: r##"# `const_cell_into_inner` + label: "const_cell", + description: r##"# `const_cell` -The tracking issue for this feature is: [#78729] +The tracking issue for this feature is: [#131283] -[#78729]: https://github.com/rust-lang/rust/issues/78729 +[#131283]: https://github.com/rust-lang/rust/issues/131283 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "const_char_classify", + description: r##"# `const_char_classify` + +The tracking issue for this feature is: [#132241] + +[#132241]: https://github.com/rust-lang/rust/issues/132241 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_closures", @@ -3084,28 +4454,51 @@ The tracking issue for this feature is: [#106003] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "const_collections_with_hasher", - description: r##"# `const_collections_with_hasher` + label: "const_copy_from_slice", + description: r##"# `const_copy_from_slice` -The tracking issue for this feature is: [#102575] +The tracking issue for this feature is: [#131415] -[#102575]: https://github.com/rust-lang/rust/issues/102575 +[#131415]: https://github.com/rust-lang/rust/issues/131415 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "const_cow_is_borrowed", - description: r##"# `const_cow_is_borrowed` + label: "const_destruct", + description: r##"# `const_destruct` -The tracking issue for this feature is: [#65143] +The tracking issue for this feature is: [#133214] -[#65143]: https://github.com/rust-lang/rust/issues/65143 +[#133214]: https://github.com/rust-lang/rust/issues/133214 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "const_eq_ignore_ascii_case", + description: r##"# `const_eq_ignore_ascii_case` + +The tracking issue for this feature is: [#131719] + +[#131719]: https://github.com/rust-lang/rust/issues/131719 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_eval_select", @@ -3117,68 +4510,9 @@ The tracking issue for this feature is: [#124625] ------------------------ "##, - }, - Lint { - label: "const_exact_div", - description: r##"# `const_exact_div` - -This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use. - ------------------------- -"##, - }, - Lint { - label: "const_extern_fn", - description: r##"# `const_extern_fn` - -The tracking issue for this feature is: [#64926] - -[#64926]: https://github.com/rust-lang/rust/issues/64926 - ------------------------- -"##, - }, - Lint { - label: "const_float_bits_conv", - description: r##"# `const_float_bits_conv` - -The tracking issue for this feature is: [#72447] - -[#72447]: https://github.com/rust-lang/rust/issues/72447 - ------------------------- -"##, - }, - Lint { - label: "const_float_classify", - description: r##"# `const_float_classify` - -The tracking issue for this feature is: [#72505] - -[#72505]: https://github.com/rust-lang/rust/issues/72505 - ------------------------- -"##, - }, - Lint { - label: "const_fmt_arguments_new", - description: r##"# `const_fmt_arguments_new` - -This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use. - ------------------------- -"##, - }, - Lint { - label: "const_fn_floating_point_arithmetic", - description: r##"# `const_fn_floating_point_arithmetic` - -The tracking issue for this feature is: [#57241] - -[#57241]: https://github.com/rust-lang/rust/issues/57241 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_for", @@ -3190,6 +4524,9 @@ The tracking issue for this feature is: [#87575] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_format_args", @@ -3199,17 +4536,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, - }, - Lint { - label: "const_hash", - description: r##"# `const_hash` - -The tracking issue for this feature is: [#104061] - -[#104061]: https://github.com/rust-lang/rust/issues/104061 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_heap", @@ -3221,247 +4550,37 @@ The tracking issue for this feature is: [#79597] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "const_index_range_slice_index", - description: r##"# `const_index_range_slice_index` + label: "const_is_char_boundary", + description: r##"# `const_is_char_boundary` -This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use. +The tracking issue for this feature is: [#131516] + +[#131516]: https://github.com/rust-lang/rust/issues/131516 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "const_int_from_str", - description: r##"# `const_int_from_str` + label: "const_mut_cursor", + description: r##"# `const_mut_cursor` -The tracking issue for this feature is: [#59133] +The tracking issue for this feature is: [#130801] -[#59133]: https://github.com/rust-lang/rust/issues/59133 - ------------------------- -"##, - }, - Lint { - label: "const_intoiterator_identity", - description: r##"# `const_intoiterator_identity` - -The tracking issue for this feature is: [#90603] - -[#90603]: https://github.com/rust-lang/rust/issues/90603 - ------------------------- -"##, - }, - Lint { - label: "const_intrinsic_compare_bytes", - description: r##"# `const_intrinsic_compare_bytes` - -This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use. - ------------------------- -"##, - }, - Lint { - label: "const_intrinsic_copy", - description: r##"# `const_intrinsic_copy` - -The tracking issue for this feature is: [#80697] - -[#80697]: https://github.com/rust-lang/rust/issues/80697 - ------------------------- -"##, - }, - Lint { - label: "const_intrinsic_forget", - description: r##"# `const_intrinsic_forget` - -This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use. - ------------------------- -"##, - }, - Lint { - label: "const_intrinsic_raw_eq", - description: r##"# `const_intrinsic_raw_eq` - -This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use. - ------------------------- -"##, - }, - Lint { - label: "const_ip", - description: r##"# `const_ip` - -The tracking issue for this feature is: [#76205] - -[#76205]: https://github.com/rust-lang/rust/issues/76205 - ------------------------- -"##, - }, - Lint { - label: "const_ipv4", - description: r##"# `const_ipv4` - -The tracking issue for this feature is: [#76205] - -[#76205]: https://github.com/rust-lang/rust/issues/76205 - ------------------------- -"##, - }, - Lint { - label: "const_ipv6", - description: r##"# `const_ipv6` - -The tracking issue for this feature is: [#76205] - -[#76205]: https://github.com/rust-lang/rust/issues/76205 - ------------------------- -"##, - }, - Lint { - label: "const_likely", - description: r##"# `const_likely` - -This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use. - ------------------------- -"##, - }, - Lint { - label: "const_maybe_uninit_array_assume_init", - description: r##"# `const_maybe_uninit_array_assume_init` - -The tracking issue for this feature is: [#96097] - -[#96097]: https://github.com/rust-lang/rust/issues/96097 - ------------------------- -"##, - }, - Lint { - label: "const_maybe_uninit_as_mut_ptr", - description: r##"# `const_maybe_uninit_as_mut_ptr` - -The tracking issue for this feature is: [#75251] - -[#75251]: https://github.com/rust-lang/rust/issues/75251 - ------------------------- -"##, - }, - Lint { - label: "const_maybe_uninit_assume_init", - description: r##"# `const_maybe_uninit_assume_init` - -This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use. - ------------------------- -"##, - }, - Lint { - label: "const_maybe_uninit_uninit_array", - description: r##"# `const_maybe_uninit_uninit_array` - -The tracking issue for this feature is: [#96097] - -[#96097]: https://github.com/rust-lang/rust/issues/96097 - ------------------------- -"##, - }, - Lint { - label: "const_maybe_uninit_write", - description: r##"# `const_maybe_uninit_write` - -The tracking issue for this feature is: [#63567] - -[#63567]: https://github.com/rust-lang/rust/issues/63567 - ------------------------- -"##, - }, - Lint { - label: "const_mut_refs", - description: r##"# `const_mut_refs` - -The tracking issue for this feature is: [#57349] - -[#57349]: https://github.com/rust-lang/rust/issues/57349 - ------------------------- -"##, - }, - Lint { - label: "const_nonnull_new", - description: r##"# `const_nonnull_new` - -The tracking issue for this feature is: [#93235] - -[#93235]: https://github.com/rust-lang/rust/issues/93235 - ------------------------- -"##, - }, - Lint { - label: "const_num_midpoint", - description: r##"# `const_num_midpoint` - -The tracking issue for this feature is: [#110840] - -[#110840]: https://github.com/rust-lang/rust/issues/110840 - ------------------------- -"##, - }, - Lint { - label: "const_option", - description: r##"# `const_option` - -The tracking issue for this feature is: [#67441] - -[#67441]: https://github.com/rust-lang/rust/issues/67441 - ------------------------- -"##, - }, - Lint { - label: "const_option_ext", - description: r##"# `const_option_ext` - -The tracking issue for this feature is: [#91930] - -[#91930]: https://github.com/rust-lang/rust/issues/91930 - ------------------------- -"##, - }, - Lint { - label: "const_pin", - description: r##"# `const_pin` - -The tracking issue for this feature is: [#76654] - -[#76654]: https://github.com/rust-lang/rust/issues/76654 - ------------------------- -"##, - }, - Lint { - label: "const_pointer_is_aligned", - description: r##"# `const_pointer_is_aligned` - -The tracking issue for this feature is: [#104203] - -[#104203]: https://github.com/rust-lang/rust/issues/104203 +[#130801]: https://github.com/rust-lang/rust/issues/130801 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_precise_live_drops", @@ -3473,39 +4592,9 @@ The tracking issue for this feature is: [#73255] ------------------------ "##, - }, - Lint { - label: "const_pref_align_of", - description: r##"# `const_pref_align_of` - -The tracking issue for this feature is: [#91971] - -[#91971]: https://github.com/rust-lang/rust/issues/91971 - ------------------------- -"##, - }, - Lint { - label: "const_ptr_as_ref", - description: r##"# `const_ptr_as_ref` - -The tracking issue for this feature is: [#91822] - -[#91822]: https://github.com/rust-lang/rust/issues/91822 - ------------------------- -"##, - }, - Lint { - label: "const_ptr_is_null", - description: r##"# `const_ptr_is_null` - -The tracking issue for this feature is: [#74939] - -[#74939]: https://github.com/rust-lang/rust/issues/74939 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_ptr_sub_ptr", @@ -3517,17 +4606,9 @@ The tracking issue for this feature is: [#95892] ------------------------ "##, - }, - Lint { - label: "const_ptr_write", - description: r##"# `const_ptr_write` - -The tracking issue for this feature is: [#86302] - -[#86302]: https://github.com/rust-lang/rust/issues/86302 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_range_bounds", @@ -3539,6 +4620,9 @@ The tracking issue for this feature is: [#108082] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_raw_ptr_comparison", @@ -3550,94 +4634,9 @@ The tracking issue for this feature is: [#53020] ------------------------ "##, - }, - Lint { - label: "const_refs_to_cell", - description: r##"# `const_refs_to_cell` - -The tracking issue for this feature is: [#80384] - -[#80384]: https://github.com/rust-lang/rust/issues/80384 - ------------------------- -"##, - }, - Lint { - label: "const_refs_to_static", - description: r##"# `const_refs_to_static` - -The tracking issue for this feature is: [#119618] - -[#119618]: https://github.com/rust-lang/rust/issues/119618 - ------------------------- -"##, - }, - Lint { - label: "const_replace", - description: r##"# `const_replace` - -The tracking issue for this feature is: [#83164] - -[#83164]: https://github.com/rust-lang/rust/issues/83164 - ------------------------- -"##, - }, - Lint { - label: "const_result", - description: r##"# `const_result` - -The tracking issue for this feature is: [#82814] - -[#82814]: https://github.com/rust-lang/rust/issues/82814 - ------------------------- -"##, - }, - Lint { - label: "const_size_of_val", - description: r##"# `const_size_of_val` - -The tracking issue for this feature is: [#46571] - -[#46571]: https://github.com/rust-lang/rust/issues/46571 - ------------------------- -"##, - }, - Lint { - label: "const_size_of_val_raw", - description: r##"# `const_size_of_val_raw` - -The tracking issue for this feature is: [#46571] - -[#46571]: https://github.com/rust-lang/rust/issues/46571 - ------------------------- -"##, - }, - Lint { - label: "const_slice_first_last", - description: r##"# `const_slice_first_last` - -The tracking issue for this feature is: [#83570] - -[#83570]: https://github.com/rust-lang/rust/issues/83570 - ------------------------- -"##, - }, - Lint { - label: "const_slice_first_last_chunk", - description: r##"# `const_slice_first_last_chunk` - -The tracking issue for this feature is: [#111774] - -[#111774]: https://github.com/rust-lang/rust/issues/111774 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_slice_flatten", @@ -3649,6 +4648,9 @@ The tracking issue for this feature is: [#95629] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_slice_from_mut_ptr_range", @@ -3660,6 +4662,9 @@ The tracking issue for this feature is: [#89792] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_slice_from_ptr_range", @@ -3671,59 +4676,23 @@ The tracking issue for this feature is: [#89792] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "const_slice_from_raw_parts_mut", - description: r##"# `const_slice_from_raw_parts_mut` + label: "const_sockaddr_setters", + description: r##"# `const_sockaddr_setters` -The tracking issue for this feature is: [#67456] +The tracking issue for this feature is: [#131714] -[#67456]: https://github.com/rust-lang/rust/issues/67456 - ------------------------- -"##, - }, - Lint { - label: "const_slice_from_ref", - description: r##"# `const_slice_from_ref` - -The tracking issue for this feature is: [#90206] - -[#90206]: https://github.com/rust-lang/rust/issues/90206 - ------------------------- -"##, - }, - Lint { - label: "const_slice_index", - description: r##"# `const_slice_index` - -This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use. - ------------------------- -"##, - }, - Lint { - label: "const_slice_split_at_mut", - description: r##"# `const_slice_split_at_mut` - -The tracking issue for this feature is: [#101804] - -[#101804]: https://github.com/rust-lang/rust/issues/101804 - ------------------------- -"##, - }, - Lint { - label: "const_str_from_raw_parts_mut", - description: r##"# `const_str_from_raw_parts_mut` - -The tracking issue for this feature is: [#119206] - -[#119206]: https://github.com/rust-lang/rust/issues/119206 +[#131714]: https://github.com/rust-lang/rust/issues/131714 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_str_from_utf8", @@ -3735,28 +4704,23 @@ The tracking issue for this feature is: [#91006] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "const_str_from_utf8_unchecked_mut", - description: r##"# `const_str_from_utf8_unchecked_mut` + label: "const_str_split_at", + description: r##"# `const_str_split_at` -The tracking issue for this feature is: [#91005] +The tracking issue for this feature is: [#131518] -[#91005]: https://github.com/rust-lang/rust/issues/91005 - ------------------------- -"##, - }, - Lint { - label: "const_strict_overflow_ops", - description: r##"# `const_strict_overflow_ops` - -The tracking issue for this feature is: [#118260] - -[#118260]: https://github.com/rust-lang/rust/issues/118260 +[#131518]: https://github.com/rust-lang/rust/issues/131518 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_swap", @@ -3768,15 +4732,23 @@ The tracking issue for this feature is: [#83163] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "const_three_way_compare", - description: r##"# `const_three_way_compare` + label: "const_swap_nonoverlapping", + description: r##"# `const_swap_nonoverlapping` -This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use. +The tracking issue for this feature is: [#133668] + +[#133668]: https://github.com/rust-lang/rust/issues/133668 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_trait_impl", @@ -3788,6 +4760,9 @@ The tracking issue for this feature is: [#67792] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_try", @@ -3799,6 +4774,9 @@ The tracking issue for this feature is: [#74935] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_type_id", @@ -3810,6 +4788,9 @@ The tracking issue for this feature is: [#77125] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_type_name", @@ -3821,6 +4802,9 @@ The tracking issue for this feature is: [#63084] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "const_typed_swap", @@ -3830,48 +4814,23 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "const_ub_checks", - description: r##"# `const_ub_checks` + label: "const_vec_string_slice", + description: r##"# `const_vec_string_slice` -This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use. - ------------------------- -"##, - }, - Lint { - label: "const_unicode_case_lookup", - description: r##"# `const_unicode_case_lookup` - -The tracking issue for this feature is: [#101400] - -[#101400]: https://github.com/rust-lang/rust/issues/101400 - ------------------------- -"##, - }, - Lint { - label: "const_unsafecell_get_mut", - description: r##"# `const_unsafecell_get_mut` - -The tracking issue for this feature is: [#88836] - -[#88836]: https://github.com/rust-lang/rust/issues/88836 - ------------------------- -"##, - }, - Lint { - label: "const_waker", - description: r##"# `const_waker` - -The tracking issue for this feature is: [#102012] - -[#102012]: https://github.com/rust-lang/rust/issues/102012 +The tracking issue for this feature is: [#129041] + +[#129041]: https://github.com/rust-lang/rust/issues/129041 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "container_error_extra", @@ -3881,6 +4840,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "context_ext", @@ -3892,17 +4854,9 @@ The tracking issue for this feature is: [#123392] ------------------------ "##, - }, - Lint { - label: "control_flow_enum", - description: r##"# `control_flow_enum` - -The tracking issue for this feature is: [#75744] - -[#75744]: https://github.com/rust-lang/rust/issues/75744 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "convert_float_to_int", @@ -3914,6 +4868,9 @@ The tracking issue for this feature is: [#67057] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "core_intrinsics", @@ -3923,6 +4880,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "core_io_borrowed_buf", @@ -3934,15 +4894,9 @@ The tracking issue for this feature is: [#117693] ------------------------ "##, - }, - Lint { - label: "pattern_type_macro", - description: r##"# `pattern_type_macro` - -This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use. - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "core_private_bignum", @@ -3952,6 +4906,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "core_private_diy_float", @@ -3961,6 +4918,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "coroutine_clone", @@ -3972,6 +4932,9 @@ The tracking issue for this feature is: [#95360] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "coroutine_trait", @@ -3983,6 +4946,9 @@ The tracking issue for this feature is: [#43122] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "coroutines", @@ -4234,6 +5200,9 @@ it's invalid to resume a completed coroutine. It's also worth noting that this is just a rough desugaring, not a normative specification for what the compiler does. "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "coverage_attribute", @@ -4268,6 +5237,9 @@ fn bar() { } ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cow_is_borrowed", @@ -4279,6 +5251,9 @@ The tracking issue for this feature is: [#65143] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "csky_target_feature", @@ -4290,6 +5265,9 @@ The tracking issue for this feature is: [#44839] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cstr_bytes", @@ -4301,6 +5279,9 @@ The tracking issue for this feature is: [#112115] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "cstr_internals", @@ -4310,10 +5291,13 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "cursor_remaining", - description: r##"# `cursor_remaining` + label: "cursor_split", + description: r##"# `cursor_split` The tracking issue for this feature is: [#86369] @@ -4321,6 +5305,9 @@ The tracking issue for this feature is: [#86369] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "custom_inner_attributes", @@ -4332,6 +5319,9 @@ The tracking issue for this feature is: [#54726] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "custom_mir", @@ -4341,6 +5331,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "custom_test_frameworks", @@ -4377,6 +5370,9 @@ const WILL_PASS: i32 = 0; const WILL_FAIL: i32 = 4; ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "deadline_api", @@ -4388,6 +5384,9 @@ The tracking issue for this feature is: [#46316] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "debug_closure_helpers", @@ -4399,6 +5398,9 @@ The tracking issue for this feature is: [#117729] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "dec2flt", @@ -4408,6 +5410,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "decl_macro", @@ -4419,17 +5424,23 @@ The tracking issue for this feature is: [#39412] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "default_type_parameter_fallback", - description: r##"# `default_type_parameter_fallback` + label: "default_field_values", + description: r##"# `default_field_values` -The tracking issue for this feature is: [#27336] +The tracking issue for this feature is: [#132162] -[#27336]: https://github.com/rust-lang/rust/issues/27336 +[#132162]: https://github.com/rust-lang/rust/issues/132162 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "deprecated_safe", @@ -4441,6 +5452,9 @@ The tracking issue for this feature is: [#94978] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "deprecated_suggestion", @@ -4452,6 +5466,9 @@ The tracking issue for this feature is: [#94785] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "deref_patterns", @@ -4463,6 +5480,9 @@ The tracking issue for this feature is: [#87121] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "deref_pure_trait", @@ -4474,6 +5494,9 @@ The tracking issue for this feature is: [#87121] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "derive_clone_copy", @@ -4483,6 +5506,23 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "derive_coerce_pointee", + description: r##"# `derive_coerce_pointee` + +The tracking issue for this feature is: [#123430] + +[#123430]: https://github.com/rust-lang/rust/issues/123430 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "derive_const", @@ -4492,6 +5532,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "derive_eq", @@ -4501,17 +5544,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, - }, - Lint { - label: "derive_smart_pointer", - description: r##"# `derive_smart_pointer` - -The tracking issue for this feature is: [#123430] - -[#123430]: https://github.com/rust-lang/rust/issues/123430 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "dir_entry_ext2", @@ -4523,6 +5558,9 @@ The tracking issue for this feature is: [#85573] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "discriminant_kind", @@ -4532,6 +5570,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "dispatch_from_dyn", @@ -4541,6 +5582,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "do_not_recommend", @@ -4552,6 +5596,9 @@ The tracking issue for this feature is: [#51992] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "doc_auto_cfg", @@ -4563,6 +5610,9 @@ The tracking issue for this feature is: [#43781] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "doc_cfg", @@ -4613,6 +5663,9 @@ pub struct Icon { [#43781]: https://github.com/rust-lang/rust/issues/43781 [#43348]: https://github.com/rust-lang/rust/issues/43348 "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "doc_cfg_hide", @@ -4624,6 +5677,9 @@ The tracking issue for this feature is: [#43781] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "doc_masked", @@ -4652,6 +5708,9 @@ Such types would introduce broken links into the documentation. [#44026]: https://github.com/rust-lang/rust/pull/44026 [#44027]: https://github.com/rust-lang/rust/pull/44027 "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "doc_notable_trait", @@ -4689,6 +5748,9 @@ See also its documentation in [the rustdoc book][rustdoc-book-notable_trait]. [#45039]: https://github.com/rust-lang/rust/pull/45039 [rustdoc-book-notable_trait]: ../../rustdoc/unstable-features.html#adding-your-trait-to-the-notable-traits-dialog "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "downcast_unchecked", @@ -4700,6 +5762,9 @@ The tracking issue for this feature is: [#90850] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "drain_keep_rest", @@ -4711,6 +5776,9 @@ The tracking issue for this feature is: [#101122] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "dropck_eyepatch", @@ -4722,6 +5790,9 @@ The tracking issue for this feature is: [#34761] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "duration_constants", @@ -4733,6 +5804,9 @@ The tracking issue for this feature is: [#57391] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "duration_constructors", @@ -4746,17 +5820,9 @@ The tracking issue for this feature is: [#120301] Add the methods `from_mins`, `from_hours` and `from_days` to `Duration`. "##, - }, - Lint { - label: "duration_consts_float", - description: r##"# `duration_consts_float` - -The tracking issue for this feature is: [#72440] - -[#72440]: https://github.com/rust-lang/rust/issues/72440 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "duration_millis_float", @@ -4768,6 +5834,9 @@ The tracking issue for this feature is: [#122451] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "duration_units", @@ -4779,6 +5848,23 @@ The tracking issue for this feature is: [#120301] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "dyn_compatible_for_dispatch", + description: r##"# `dyn_compatible_for_dispatch` + +The tracking issue for this feature is: [#43561] + +[#43561]: https://github.com/rust-lang/rust/issues/43561 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "dyn_star", @@ -4790,6 +5876,9 @@ The tracking issue for this feature is: [#102425] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "edition_panic", @@ -4799,37 +5888,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, - }, - Lint { - label: "effect_types", - description: r##"# `effect_types` - -This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use. - ------------------------- -"##, - }, - Lint { - label: "effects", - description: r##"# `effects` - -The tracking issue for this feature is: [#102090] - -[#102090]: https://github.com/rust-lang/rust/issues/102090 - ------------------------- -"##, - }, - Lint { - label: "entry_insert", - description: r##"# `entry_insert` - -The tracking issue for this feature is: [#65225] - -[#65225]: https://github.com/rust-lang/rust/issues/65225 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "ermsb_target_feature", @@ -4841,6 +5902,9 @@ The tracking issue for this feature is: [#44839] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "error_generic_member_access", @@ -4852,6 +5916,9 @@ The tracking issue for this feature is: [#99301] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "error_iter", @@ -4863,6 +5930,9 @@ The tracking issue for this feature is: [#58520] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "error_reporter", @@ -4874,6 +5944,9 @@ The tracking issue for this feature is: [#90172] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "error_type_id", @@ -4885,6 +5958,9 @@ The tracking issue for this feature is: [#60784] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "exact_size_is_empty", @@ -4896,6 +5972,9 @@ The tracking issue for this feature is: [#35428] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "exclusive_wrapper", @@ -4907,6 +5986,9 @@ The tracking issue for this feature is: [#98407] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "exhaustive_patterns", @@ -4918,6 +6000,9 @@ The tracking issue for this feature is: [#51085] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "exit_status_error", @@ -4929,6 +6014,9 @@ The tracking issue for this feature is: [#84908] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "exitcode_exit_method", @@ -4940,6 +6028,9 @@ The tracking issue for this feature is: [#97100] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "explicit_tail_calls", @@ -4951,28 +6042,9 @@ The tracking issue for this feature is: [#112788] ------------------------ "##, - }, - Lint { - label: "exposed_provenance", - description: r##"# `exposed_provenance` - -The tracking issue for this feature is: [#95228] - -[#95228]: https://github.com/rust-lang/rust/issues/95228 - ------------------------- -"##, - }, - Lint { - label: "expr_fragment_specifier_2024", - description: r##"# `expr_fragment_specifier_2024` - -The tracking issue for this feature is: [#123742] - -[#123742]: https://github.com/rust-lang/rust/issues/123742 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "extend_one", @@ -4984,6 +6056,9 @@ The tracking issue for this feature is: [#72631] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "extend_one_unchecked", @@ -4993,20 +6068,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, - }, - Lint { - label: "extended_varargs_abi_support", - description: r##"# `extended_varargs_abi_support` - -The tracking issue for this feature is: [#100189] - -[#100189]: https://github.com/rust-lang/rust/issues/100189 - ------------------------- - -This feature adds the possibility of using `sysv64`, `win64` or `efiapi` calling -conventions on functions with varargs. -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "extern_types", @@ -5018,6 +6082,9 @@ The tracking issue for this feature is: [#43467] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "extract_if", @@ -5029,6 +6096,9 @@ The tracking issue for this feature is: [#43244] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "f128", @@ -5042,6 +6112,9 @@ The tracking issue for this feature is: [#116909] Enable the `f128` type for IEEE 128-bit floating numbers (quad precision). "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "f16", @@ -5055,6 +6128,9 @@ The tracking issue for this feature is: [#116909] Enable the `f16` type for IEEE 16-bit floating numbers (half precision). "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "fd", @@ -5064,6 +6140,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "fd_read", @@ -5073,6 +6152,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "ffi_const", @@ -5129,6 +6211,9 @@ against are compatible with those of the `#[ffi_const]`. [GCC]: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-const-function-attribute [IBM ILE C/C++]: https://www.ibm.com/support/knowledgecenter/fr/ssw_ibm_i_71/rzarg/fn_attrib_const.htm "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "ffi_pure", @@ -5189,6 +6274,37 @@ against are compatible with those of the `#[ffi_pure]`. [GCC]: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-pure-function-attribute [IBM ILE C/C++]: https://www.ibm.com/support/knowledgecenter/fr/ssw_ibm_i_71/rzarg/fn_attrib_pure.htm "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "file_buffered", + description: r##"# `file_buffered` + +The tracking issue for this feature is: [#130804] + +[#130804]: https://github.com/rust-lang/rust/issues/130804 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "file_lock", + description: r##"# `file_lock` + +The tracking issue for this feature is: [#130994] + +[#130994]: https://github.com/rust-lang/rust/issues/130994 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "float_gamma", @@ -5200,6 +6316,9 @@ The tracking issue for this feature is: [#99842] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "float_minimum_maximum", @@ -5211,6 +6330,9 @@ The tracking issue for this feature is: [#91079] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "float_next_up_down", @@ -5222,6 +6344,9 @@ The tracking issue for this feature is: [#91399] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "flt2dec", @@ -5231,6 +6356,23 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "fmt_debug", + description: r##"# `fmt_debug` + +The tracking issue for this feature is: [#129709] + +[#129709]: https://github.com/rust-lang/rust/issues/129709 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "fmt_helpers_for_derive", @@ -5240,6 +6382,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "fmt_internals", @@ -5249,6 +6394,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "fn_align", @@ -5260,6 +6408,9 @@ The tracking issue for this feature is: [#82232] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "fn_delegation", @@ -5271,6 +6422,9 @@ The tracking issue for this feature is: [#118212] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "fn_ptr_trait", @@ -5280,6 +6434,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "fn_traits", @@ -5319,6 +6476,9 @@ fn main() { } ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "forget_unsized", @@ -5328,6 +6488,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "format_args_nl", @@ -5337,6 +6500,23 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "formatting_options", + description: r##"# `formatting_options` + +The tracking issue for this feature is: [#118117] + +[#118117]: https://github.com/rust-lang/rust/issues/118117 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "freeze", @@ -5348,6 +6528,9 @@ The tracking issue for this feature is: [#121675] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "freeze_impls", @@ -5359,6 +6542,9 @@ The tracking issue for this feature is: [#121675] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "fundamental", @@ -5370,6 +6556,9 @@ The tracking issue for this feature is: [#29635] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "future_join", @@ -5381,6 +6570,9 @@ The tracking issue for this feature is: [#91642] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "gen_blocks", @@ -5392,6 +6584,9 @@ The tracking issue for this feature is: [#117078] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "gen_future", @@ -5403,6 +6598,9 @@ The tracking issue for this feature is: [#50547] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "generic_arg_infer", @@ -5414,6 +6612,9 @@ The tracking issue for this feature is: [#85077] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "generic_assert", @@ -5423,6 +6624,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "generic_assert_internals", @@ -5434,17 +6638,9 @@ The tracking issue for this feature is: [#44838] ------------------------ "##, - }, - Lint { - label: "generic_associated_types_extended", - description: r##"# `generic_associated_types_extended` - -The tracking issue for this feature is: [#95451] - -[#95451]: https://github.com/rust-lang/rust/issues/95451 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "generic_const_exprs", @@ -5456,6 +6652,9 @@ The tracking issue for this feature is: [#76560] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "generic_const_items", @@ -5467,6 +6666,9 @@ The tracking issue for this feature is: [#113521] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "get_many_mut", @@ -5478,6 +6680,21 @@ The tracking issue for this feature is: [#104642] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "get_many_mut_helpers", + description: r##"# `get_many_mut_helpers` + +This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use. + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "get_mut_unchecked", @@ -5489,6 +6706,9 @@ The tracking issue for this feature is: [#63292] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "global_registration", @@ -5500,6 +6720,23 @@ The tracking issue for this feature is: [#125119] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "guard_patterns", + description: r##"# `guard_patterns` + +The tracking issue for this feature is: [#129967] + +[#129967]: https://github.com/rust-lang/rust/issues/129967 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "half_open_range_patterns_in_slices", @@ -5533,6 +6770,9 @@ fn main() { } ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "hash_extract_if", @@ -5544,6 +6784,9 @@ The tracking issue for this feature is: [#59618] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "hash_raw_entry", @@ -5555,6 +6798,9 @@ The tracking issue for this feature is: [#56167] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "hash_set_entry", @@ -5566,6 +6812,9 @@ The tracking issue for this feature is: [#60896] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "hasher_prefixfree_extras", @@ -5577,6 +6826,9 @@ The tracking issue for this feature is: [#96762] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "hashmap_internals", @@ -5586,6 +6838,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "hexagon_target_feature", @@ -5597,6 +6852,9 @@ The tracking issue for this feature is: [#44839] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "hint_must_use", @@ -5608,6 +6866,9 @@ The tracking issue for this feature is: [#94745] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "if_let_guard", @@ -5619,6 +6880,9 @@ The tracking issue for this feature is: [#51114] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "impl_trait_in_assoc_type", @@ -5630,6 +6894,9 @@ The tracking issue for this feature is: [#63063] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "impl_trait_in_fn_trait_return", @@ -5641,6 +6908,9 @@ The tracking issue for this feature is: [#99697] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "inherent_associated_types", @@ -5652,6 +6922,9 @@ The tracking issue for this feature is: [#8995] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "inline_const_pat", @@ -5678,6 +6951,9 @@ match some_int { [#76001]: https://github.com/rust-lang/rust/issues/76001 "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "inplace_iteration", @@ -5687,6 +6963,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "int_roundings", @@ -5698,6 +6977,9 @@ The tracking issue for this feature is: [#88581] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "integer_atomics", @@ -5709,6 +6991,9 @@ The tracking issue for this feature is: [#99069] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "integer_sign_cast", @@ -5720,6 +7005,9 @@ The tracking issue for this feature is: [#125882] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "internal_impls_macro", @@ -5729,6 +7017,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "internal_output_capture", @@ -5738,6 +7029,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "intra_doc_pointers", @@ -5757,6 +7051,9 @@ raw pointers in intra-doc links are unstable until it does. //! [pointer::add] ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "intrinsics", @@ -5780,7 +7077,7 @@ All intrinsic fallback bodies are automatically made cross-crate inlineable (lik by the codegen backend, but not the MIR inliner. ```rust -#![feature(rustc_attrs)] +#![feature(intrinsics)] #![allow(internal_features)] #[rustc_intrinsic] @@ -5790,7 +7087,7 @@ const unsafe fn const_deallocate(_ptr: *mut u8, _size: usize, _align: usize) {} Since these are just regular functions, it is perfectly ok to create the intrinsic twice: ```rust -#![feature(rustc_attrs)] +#![feature(intrinsics)] #![allow(internal_features)] #[rustc_intrinsic] @@ -5852,6 +7149,49 @@ extern "rust-intrinsic" { As with any other FFI functions, these are by default always `unsafe` to call. You can add `#[rustc_safe_intrinsic]` to the intrinsic to make it safe to call. "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "io_const_error", + description: r##"# `io_const_error` + +The tracking issue for this feature is: [#133448] + +[#133448]: https://github.com/rust-lang/rust/issues/133448 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "io_const_error_internals", + description: r##"# `io_const_error_internals` + +This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use. + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "io_error_inprogress", + description: r##"# `io_error_inprogress` + +The tracking issue for this feature is: [#130840] + +[#130840]: https://github.com/rust-lang/rust/issues/130840 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "io_error_more", @@ -5863,6 +7203,9 @@ The tracking issue for this feature is: [#86442] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "io_error_uncategorized", @@ -5872,6 +7215,23 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "io_slice_as_bytes", + description: r##"# `io_slice_as_bytes` + +The tracking issue for this feature is: [#132818] + +[#132818]: https://github.com/rust-lang/rust/issues/132818 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "ip", @@ -5883,6 +7243,23 @@ The tracking issue for this feature is: [#27709] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "ip_from", + description: r##"# `ip_from` + +The tracking issue for this feature is: [#131360] + +[#131360]: https://github.com/rust-lang/rust/issues/131360 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "is_ascii_octdigit", @@ -5894,17 +7271,23 @@ The tracking issue for this feature is: [#101288] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "is_none_or", - description: r##"# `is_none_or` + label: "is_loongarch_feature_detected", + description: r##"# `is_loongarch_feature_detected` -The tracking issue for this feature is: [#126383] +The tracking issue for this feature is: [#117425] -[#126383]: https://github.com/rust-lang/rust/issues/126383 +[#117425]: https://github.com/rust-lang/rust/issues/117425 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "is_riscv_feature_detected", @@ -5916,41 +7299,9 @@ The tracking issue for this feature is: [#111192] ------------------------ "##, - }, - Lint { - label: "is_sorted", - description: r##"# `is_sorted` - -The tracking issue for this feature is: [#53485] - -[#53485]: https://github.com/rust-lang/rust/issues/53485 - ------------------------- - -Add the methods `is_sorted`, `is_sorted_by` and `is_sorted_by_key` to `[T]`; -add the methods `is_sorted`, `is_sorted_by` and `is_sorted_by_key` to -`Iterator`. -"##, - }, - Lint { - label: "is_val_statically_known", - description: r##"# `is_val_statically_known` - -This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use. - ------------------------- -"##, - }, - Lint { - label: "isqrt", - description: r##"# `isqrt` - -The tracking issue for this feature is: [#116226] - -[#116226]: https://github.com/rust-lang/rust/issues/116226 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "iter_advance_by", @@ -5962,6 +7313,9 @@ The tracking issue for this feature is: [#77404] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "iter_array_chunks", @@ -5973,6 +7327,9 @@ The tracking issue for this feature is: [#100450] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "iter_chain", @@ -5984,6 +7341,9 @@ The tracking issue for this feature is: [#125964] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "iter_collect_into", @@ -5995,6 +7355,9 @@ The tracking issue for this feature is: [#94780] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "iter_from_coroutine", @@ -6006,6 +7369,9 @@ The tracking issue for this feature is: [#43122] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "iter_intersperse", @@ -6017,6 +7383,9 @@ The tracking issue for this feature is: [#79524] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "iter_is_partitioned", @@ -6028,6 +7397,9 @@ The tracking issue for this feature is: [#62544] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "iter_map_windows", @@ -6039,6 +7411,9 @@ The tracking issue for this feature is: [#87155] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "iter_next_chunk", @@ -6050,6 +7425,9 @@ The tracking issue for this feature is: [#98326] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "iter_order_by", @@ -6061,6 +7439,9 @@ The tracking issue for this feature is: [#64295] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "iter_partition_in_place", @@ -6072,17 +7453,9 @@ The tracking issue for this feature is: [#62543] ------------------------ "##, - }, - Lint { - label: "iter_repeat_n", - description: r##"# `iter_repeat_n` - -The tracking issue for this feature is: [#104434] - -[#104434]: https://github.com/rust-lang/rust/issues/104434 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "iterator_try_collect", @@ -6094,6 +7467,9 @@ The tracking issue for this feature is: [#94047] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "iterator_try_reduce", @@ -6105,6 +7481,9 @@ The tracking issue for this feature is: [#87053] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "junction_point", @@ -6116,6 +7495,9 @@ The tracking issue for this feature is: [#121709] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "lahfsahf_target_feature", @@ -6127,6 +7509,9 @@ The tracking issue for this feature is: [#44839] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "lang_items", @@ -6246,6 +7631,9 @@ An up-to-date list of all language items can be found [here] in the compiler cod [here]: https://github.com/rust-lang/rust/blob/master/compiler/rustc_hir/src/lang_items.rs "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "large_assignments", @@ -6257,6 +7645,9 @@ The tracking issue for this feature is: [#83518] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "layout_for_ptr", @@ -6268,6 +7659,9 @@ The tracking issue for this feature is: [#69835] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "lazy_cell_into_inner", @@ -6279,6 +7673,23 @@ The tracking issue for this feature is: [#125623] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "lazy_get", + description: r##"# `lazy_get` + +The tracking issue for this feature is: [#129333] + +[#129333]: https://github.com/rust-lang/rust/issues/129333 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "lazy_type_alias", @@ -6290,6 +7701,21 @@ The tracking issue for this feature is: [#112792] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "legacy_receiver_trait", + description: r##"# `legacy_receiver_trait` + +This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use. + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "let_chains", @@ -6301,6 +7727,9 @@ The tracking issue for this feature is: [#53667] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "liballoc_internals", @@ -6310,6 +7739,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "libstd_sys_internals", @@ -6319,6 +7751,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "lifetime_capture_rules_2024", @@ -6328,6 +7763,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "link_arg_attribute", @@ -6353,6 +7791,9 @@ extern "C" {} [#99427]: https://github.com/rust-lang/rust/issues/99427 "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "link_cfg", @@ -6362,6 +7803,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "link_llvm_intrinsics", @@ -6373,6 +7817,9 @@ The tracking issue for this feature is: [#29602] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "linkage", @@ -6384,6 +7831,9 @@ The tracking issue for this feature is: [#29603] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "linked_list_cursors", @@ -6395,6 +7845,9 @@ The tracking issue for this feature is: [#58533] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "linked_list_remove", @@ -6406,6 +7859,9 @@ The tracking issue for this feature is: [#69210] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "linked_list_retain", @@ -6417,6 +7873,9 @@ The tracking issue for this feature is: [#114135] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "linux_pidfd", @@ -6428,6 +7887,9 @@ The tracking issue for this feature is: [#82971] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "local_waker", @@ -6439,6 +7901,9 @@ The tracking issue for this feature is: [#118959] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "log_syntax", @@ -6450,6 +7915,9 @@ The tracking issue for this feature is: [#29598] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "loongarch_target_feature", @@ -6461,6 +7929,9 @@ The tracking issue for this feature is: [#44839] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "macro_metavar_expr", @@ -6472,6 +7943,9 @@ The tracking issue for this feature is: [#83527] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "macro_metavar_expr_concat", @@ -6483,17 +7957,9 @@ The tracking issue for this feature is: [#124225] ------------------------ "##, - }, - Lint { - label: "map_entry_replace", - description: r##"# `map_entry_replace` - -The tracking issue for this feature is: [#44286] - -[#44286]: https://github.com/rust-lang/rust/issues/44286 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "map_many_mut", @@ -6505,6 +7971,9 @@ The tracking issue for this feature is: [#97601] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "map_try_insert", @@ -6516,6 +7985,9 @@ The tracking issue for this feature is: [#82766] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "mapped_lock_guards", @@ -6527,6 +7999,9 @@ The tracking issue for this feature is: [#117108] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "marker_trait_attr", @@ -6566,6 +8041,9 @@ fn cheap_clone(t: T) -> T { This is expected to replace the unstable `overlapping_marker_traits` feature, which applied to all empty traits (without needing an opt-in). "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "maybe_uninit_array_assume_init", @@ -6577,6 +8055,9 @@ The tracking issue for this feature is: [#96097] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "maybe_uninit_as_bytes", @@ -6588,6 +8069,9 @@ The tracking issue for this feature is: [#93092] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "maybe_uninit_fill", @@ -6599,6 +8083,9 @@ The tracking issue for this feature is: [#117428] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "maybe_uninit_slice", @@ -6610,6 +8097,9 @@ The tracking issue for this feature is: [#63569] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "maybe_uninit_uninit_array", @@ -6621,6 +8111,9 @@ The tracking issue for this feature is: [#96097] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "maybe_uninit_uninit_array_transpose", @@ -6632,6 +8125,9 @@ The tracking issue for this feature is: [#96097] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "maybe_uninit_write_slice", @@ -6643,6 +8139,9 @@ The tracking issue for this feature is: [#79995] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "mem_copy_fn", @@ -6654,17 +8153,23 @@ The tracking issue for this feature is: [#98262] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "min_exhaustive_patterns", - description: r##"# `min_exhaustive_patterns` + label: "min_generic_const_args", + description: r##"# `min_generic_const_args` -The tracking issue for this feature is: [#119612] +The tracking issue for this feature is: [#132980] -[#119612]: https://github.com/rust-lang/rust/issues/119612 +[#132980]: https://github.com/rust-lang/rust/issues/132980 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "min_specialization", @@ -6676,6 +8181,9 @@ The tracking issue for this feature is: [#31844] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "mips_target_feature", @@ -6687,6 +8195,23 @@ The tracking issue for this feature is: [#44839] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "mixed_integer_ops_unsigned_sub", + description: r##"# `mixed_integer_ops_unsigned_sub` + +The tracking issue for this feature is: [#126043] + +[#126043]: https://github.com/rust-lang/rust/issues/126043 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "more_float_constants", @@ -6698,6 +8223,21 @@ The tracking issue for this feature is: [#103883] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "more_maybe_bounds", + description: r##"# `more_maybe_bounds` + +This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use. + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "more_qualified_paths", @@ -6706,6 +8246,10 @@ The tracking issue for this feature is: [#103883] The `more_qualified_paths` feature can be used in order to enable the use of qualified paths in patterns. +The tracking issue for this feature is: [#86935](https://github.com/rust-lang/rust/issues/86935). + +------------------------ + ## Example ```rust @@ -6731,6 +8275,23 @@ impl A for Foo { } ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "mpmc_channel", + description: r##"# `mpmc_channel` + +The tracking issue for this feature is: [#126840] + +[#126840]: https://github.com/rust-lang/rust/issues/126840 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "multiple_supertrait_upcastable", @@ -6740,6 +8301,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "must_not_suspend", @@ -6751,6 +8315,9 @@ The tracking issue for this feature is: [#83310] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "mut_ref", @@ -6762,6 +8329,9 @@ The tracking issue for this feature is: [#123076] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "naked_functions", @@ -6773,6 +8343,9 @@ The tracking issue for this feature is: [#90957] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "native_link_modifiers_as_needed", @@ -6795,6 +8368,9 @@ The modifier does nothing for linkers that don't support it (e.g. `link.exe`). The default for this modifier is unclear, some targets currently specify it as `+as-needed`, some do not. We may want to try making `+as-needed` a default for all targets. "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "needs_panic_runtime", @@ -6806,6 +8382,9 @@ The tracking issue for this feature is: [#32837] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "negative_bounds", @@ -6815,6 +8394,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "negative_impls", @@ -6876,6 +8458,9 @@ This serves two purposes: * For proving the correctness of unsafe code, we can use that impl as evidence that no `DerefMut` or `Clone` impl exists. * It prevents downstream crates from creating such impls. "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "never_patterns", @@ -6887,6 +8472,9 @@ The tracking issue for this feature is: [#118155] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "never_type", @@ -6898,6 +8486,9 @@ The tracking issue for this feature is: [#35121] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "never_type_fallback", @@ -6909,6 +8500,9 @@ The tracking issue for this feature is: [#65992] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "new_range_api", @@ -6920,17 +8514,23 @@ The tracking issue for this feature is: [#125687] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "new_uninit", - description: r##"# `new_uninit` + label: "new_zeroed_alloc", + description: r##"# `new_zeroed_alloc` -The tracking issue for this feature is: [#63291] +The tracking issue for this feature is: [#129396] -[#63291]: https://github.com/rust-lang/rust/issues/63291 +[#129396]: https://github.com/rust-lang/rust/issues/129396 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "no_core", @@ -6942,6 +8542,9 @@ The tracking issue for this feature is: [#29639] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "no_sanitize", @@ -6975,6 +8578,9 @@ fn foo() { } ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "non_exhaustive_omitted_patterns_lint", @@ -6986,6 +8592,9 @@ The tracking issue for this feature is: [#89554] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "non_lifetime_binders", @@ -6997,6 +8606,23 @@ The tracking issue for this feature is: [#108185] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "non_null_from_ref", + description: r##"# `non_null_from_ref` + +The tracking issue for this feature is: [#130823] + +[#130823]: https://github.com/rust-lang/rust/issues/130823 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "non_zero_count_ones", @@ -7008,6 +8634,23 @@ The tracking issue for this feature is: [#120287] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "nonzero_bitwise", + description: r##"# `nonzero_bitwise` + +The tracking issue for this feature is: [#128281] + +[#128281]: https://github.com/rust-lang/rust/issues/128281 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "nonzero_from_mut", @@ -7019,6 +8662,9 @@ The tracking issue for this feature is: [#106290] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "nonzero_internals", @@ -7028,6 +8674,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "nonzero_ops", @@ -7039,21 +8688,13 @@ The tracking issue for this feature is: [#84186] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "noop_waker", - description: r##"# `noop_waker` - -The tracking issue for this feature is: [#98286] - -[#98286]: https://github.com/rust-lang/rust/issues/98286 - ------------------------- -"##, - }, - Lint { - label: "num_midpoint", - description: r##"# `num_midpoint` + label: "num_midpoint_signed", + description: r##"# `num_midpoint_signed` The tracking issue for this feature is: [#110840] @@ -7061,6 +8702,9 @@ The tracking issue for this feature is: [#110840] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "numfmt", @@ -7070,17 +8714,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, - }, - Lint { - label: "dyn_compatible_for_dispatch", - description: r##"# `dyn_compatible_for_dispatch` - -The tracking issue for this feature is: [#43561] - -[#43561]: https://github.com/rust-lang/rust/issues/43561 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "offset_of_enum", @@ -7092,17 +8728,9 @@ The tracking issue for this feature is: [#120141] ------------------------ "##, - }, - Lint { - label: "offset_of_nested", - description: r##"# `offset_of_nested` - -The tracking issue for this feature is: [#120140] - -[#120140]: https://github.com/rust-lang/rust/issues/120140 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "offset_of_slice", @@ -7114,6 +8742,9 @@ The tracking issue for this feature is: [#126151] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "omit_gdb_pretty_printer_section", @@ -7123,6 +8754,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "once_cell_get_mut", @@ -7134,6 +8768,9 @@ The tracking issue for this feature is: [#121641] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "once_cell_try", @@ -7145,6 +8782,9 @@ The tracking issue for this feature is: [#109737] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "once_cell_try_insert", @@ -7156,6 +8796,23 @@ The tracking issue for this feature is: [#116693] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "once_wait", + description: r##"# `once_wait` + +The tracking issue for this feature is: [#127527] + +[#127527]: https://github.com/rust-lang/rust/issues/127527 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "one_sided_range", @@ -7167,6 +8824,9 @@ The tracking issue for this feature is: [#69780] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "optimize_attribute", @@ -7178,17 +8838,23 @@ The tracking issue for this feature is: [#54882] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "option_get_or_insert_default", - description: r##"# `option_get_or_insert_default` + label: "option_array_transpose", + description: r##"# `option_array_transpose` -The tracking issue for this feature is: [#82901] +The tracking issue for this feature is: [#130828] -[#82901]: https://github.com/rust-lang/rust/issues/82901 +[#130828]: https://github.com/rust-lang/rust/issues/130828 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "option_zip", @@ -7200,6 +8866,9 @@ The tracking issue for this feature is: [#70086] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "os_str_display", @@ -7211,6 +8880,9 @@ The tracking issue for this feature is: [#120048] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "os_str_slice", @@ -7222,6 +8894,9 @@ The tracking issue for this feature is: [#118485] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "os_string_pathbuf_leak", @@ -7233,6 +8908,23 @@ The tracking issue for this feature is: [#125965] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "os_string_truncate", + description: r##"# `os_string_truncate` + +The tracking issue for this feature is: [#133262] + +[#133262]: https://github.com/rust-lang/rust/issues/133262 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "panic_abort", @@ -7244,6 +8936,9 @@ The tracking issue for this feature is: [#32837] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "panic_always_abort", @@ -7255,6 +8950,9 @@ The tracking issue for this feature is: [#84438] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "panic_backtrace_config", @@ -7266,6 +8964,9 @@ The tracking issue for this feature is: [#93346] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "panic_can_unwind", @@ -7277,6 +8978,9 @@ The tracking issue for this feature is: [#92988] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "panic_internals", @@ -7286,6 +8990,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "panic_payload_as_str", @@ -7297,6 +9004,9 @@ The tracking issue for this feature is: [#125175] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "panic_runtime", @@ -7308,6 +9018,9 @@ The tracking issue for this feature is: [#32837] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "panic_unwind", @@ -7319,6 +9032,9 @@ The tracking issue for this feature is: [#32837] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "panic_update_hook", @@ -7330,6 +9046,9 @@ The tracking issue for this feature is: [#92649] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "patchable_function_entry", @@ -7341,6 +9060,9 @@ The tracking issue for this feature is: [#123115] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "path_add_extension", @@ -7352,6 +9074,9 @@ The tracking issue for this feature is: [#127292] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "path_file_prefix", @@ -7363,6 +9088,9 @@ The tracking issue for this feature is: [#86319] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "pattern", @@ -7374,6 +9102,9 @@ The tracking issue for this feature is: [#27721] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "pattern_complexity", @@ -7383,6 +9114,23 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "pattern_type_macro", + description: r##"# `pattern_type_macro` + +The tracking issue for this feature is: [#123646] + +[#123646]: https://github.com/rust-lang/rust/issues/123646 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "pattern_types", @@ -7394,6 +9142,9 @@ The tracking issue for this feature is: [#123646] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "peer_credentials_unix_socket", @@ -7405,17 +9156,37 @@ The tracking issue for this feature is: [#42839] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "pin_deref_mut", - description: r##"# `pin_deref_mut` + label: "pin_coerce_unsized_trait", + description: r##"# `pin_coerce_unsized_trait` -The tracking issue for this feature is: [#86918] +The tracking issue for this feature is: [#123430] -[#86918]: https://github.com/rust-lang/rust/issues/86918 +[#123430]: https://github.com/rust-lang/rust/issues/123430 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "pin_ergonomics", + description: r##"# `pin_ergonomics` + +The tracking issue for this feature is: [#130494] + +[#130494]: https://github.com/rust-lang/rust/issues/130494 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "pointer_is_aligned_to", @@ -7427,6 +9198,9 @@ The tracking issue for this feature is: [#96284] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "pointer_like_trait", @@ -7436,6 +9210,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "portable_simd", @@ -7447,6 +9224,9 @@ The tracking issue for this feature is: [#86656] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "postfix_match", @@ -7455,6 +9235,10 @@ The tracking issue for this feature is: [#86656] `postfix-match` adds the feature for matching upon values postfix the expressions that generate the values. +The tracking issue for this feature is: [#121618](https://github.com/rust-lang/rust/issues/121618). + +------------------------ + ```rust,edition2021 #![feature(postfix_match)] @@ -7473,6 +9257,9 @@ get_foo().match { } ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "powerpc_target_feature", @@ -7484,17 +9271,23 @@ The tracking issue for this feature is: [#44839] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "precise_capturing", - description: r##"# `precise_capturing` + label: "precise_capturing_in_traits", + description: r##"# `precise_capturing_in_traits` -The tracking issue for this feature is: [#123432] +The tracking issue for this feature is: [#130044] -[#123432]: https://github.com/rust-lang/rust/issues/123432 +[#130044]: https://github.com/rust-lang/rust/issues/130044 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "prelude_2024", @@ -7506,6 +9299,9 @@ The tracking issue for this feature is: [#121042] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "prelude_import", @@ -7515,6 +9311,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "prfchw_target_feature", @@ -7526,6 +9325,9 @@ The tracking issue for this feature is: [#44839] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "print_internals", @@ -7535,6 +9337,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "proc_macro_def_site", @@ -7546,6 +9351,9 @@ The tracking issue for this feature is: [#54724] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "proc_macro_diagnostic", @@ -7557,6 +9365,9 @@ The tracking issue for this feature is: [#54140] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "proc_macro_expand", @@ -7568,6 +9379,9 @@ The tracking issue for this feature is: [#90765] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "proc_macro_hygiene", @@ -7579,6 +9393,9 @@ The tracking issue for this feature is: [#54727] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "proc_macro_internals", @@ -7590,6 +9407,9 @@ The tracking issue for this feature is: [#27812] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "proc_macro_quote", @@ -7601,6 +9421,9 @@ The tracking issue for this feature is: [#54722] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "proc_macro_span", @@ -7612,6 +9435,23 @@ The tracking issue for this feature is: [#54725] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "proc_macro_totokens", + description: r##"# `proc_macro_totokens` + +The tracking issue for this feature is: [#130977] + +[#130977]: https://github.com/rust-lang/rust/issues/130977 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "proc_macro_tracked_env", @@ -7623,6 +9463,9 @@ The tracking issue for this feature is: [#99515] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "process_exitcode_internals", @@ -7632,6 +9475,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "process_internals", @@ -7641,6 +9487,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "profiler_runtime", @@ -7650,6 +9499,9 @@ The tracking issue for this feature is: [#42524](https://github.com/rust-lang/ru ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "profiler_runtime_lib", @@ -7659,6 +9511,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "ptr_alignment_type", @@ -7670,6 +9525,9 @@ The tracking issue for this feature is: [#102070] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "ptr_as_ref_unchecked", @@ -7681,6 +9539,9 @@ The tracking issue for this feature is: [#122034] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "ptr_as_uninit", @@ -7692,6 +9553,9 @@ The tracking issue for this feature is: [#75402] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "ptr_internals", @@ -7701,6 +9565,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "ptr_mask", @@ -7712,6 +9579,9 @@ The tracking issue for this feature is: [#98290] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "ptr_metadata", @@ -7723,6 +9593,9 @@ The tracking issue for this feature is: [#81513] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "ptr_sub_ptr", @@ -7734,6 +9607,9 @@ The tracking issue for this feature is: [#95892] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "pub_crate_should_not_need_unstable_attr", @@ -7743,6 +9619,23 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "random", + description: r##"# `random` + +The tracking issue for this feature is: [#130703] + +[#130703]: https://github.com/rust-lang/rust/issues/130703 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "raw_os_error_ty", @@ -7754,17 +9647,9 @@ The tracking issue for this feature is: [#107792] ------------------------ "##, - }, - Lint { - label: "raw_ref_op", - description: r##"# `raw_ref_op` - -The tracking issue for this feature is: [#64490] - -[#64490]: https://github.com/rust-lang/rust/issues/64490 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "raw_slice_split", @@ -7776,6 +9661,9 @@ The tracking issue for this feature is: [#95595] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "raw_vec_internals", @@ -7785,6 +9673,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "read_buf", @@ -7796,26 +9687,9 @@ The tracking issue for this feature is: [#78485] ------------------------ "##, - }, - Lint { - label: "ready_into_inner", - description: r##"# `ready_into_inner` - -The tracking issue for this feature is: [#101196] - -[#101196]: https://github.com/rust-lang/rust/issues/101196 - ------------------------- -"##, - }, - Lint { - label: "receiver_trait", - description: r##"# `receiver_trait` - -This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use. - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "reentrant_lock", @@ -7827,6 +9701,9 @@ The tracking issue for this feature is: [#121440] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "ref_pat_eat_one_layer_2024", @@ -7838,6 +9715,9 @@ The tracking issue for this feature is: [#123076] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "ref_pat_eat_one_layer_2024_structural", @@ -7849,6 +9729,9 @@ The tracking issue for this feature is: [#123076] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "register_tool", @@ -7860,6 +9743,9 @@ The tracking issue for this feature is: [#66079] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "repr128", @@ -7882,6 +9768,9 @@ enum Foo { } ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "repr_simd", @@ -7893,6 +9782,9 @@ The tracking issue for this feature is: [#27731] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "restricted_std", @@ -7902,24 +9794,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, - }, - Lint { - label: "result_ffi_guarantees", - description: r##"# `result_ffi_guarantees` - -The tracking issue for this feature is: [#110503] - -[#110503]: https://github.com/rust-lang/rust/issues/110503 - ------------------------- - -This feature adds the possibility of using `Result` in FFI if T's niche -value can be used to describe E or vise-versa. - -See [RFC 3391] for more information. - -[RFC 3391]: https://github.com/rust-lang/rfcs/blob/master/text/3391-result_ffi_guarantees.md -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "result_flattening", @@ -7931,6 +9808,9 @@ The tracking issue for this feature is: [#70142] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "return_type_notation", @@ -7942,6 +9822,9 @@ The tracking issue for this feature is: [#109417] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "riscv_target_feature", @@ -7953,6 +9836,9 @@ The tracking issue for this feature is: [#44839] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "round_char_boundary", @@ -7964,6 +9850,9 @@ The tracking issue for this feature is: [#93743] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "rt", @@ -7973,6 +9862,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "rtm_target_feature", @@ -7984,6 +9876,9 @@ The tracking issue for this feature is: [#44839] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "rust_cold_cc", @@ -7995,6 +9890,9 @@ The tracking issue for this feature is: [#97544] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "rustc_allow_const_fn_unstable", @@ -8006,6 +9904,9 @@ The tracking issue for this feature is: [#69399] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "rustc_attrs", @@ -8063,6 +9964,9 @@ error: size: Size { raw: 16 } error: aborting due to 2 previous errors ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "rustc_encodable_decodable", @@ -8072,6 +9976,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "rustc_private", @@ -8082,7 +9989,14 @@ The tracking issue for this feature is: [#27812] [#27812]: https://github.com/rust-lang/rust/issues/27812 ------------------------ + +This feature allows access to unstable internal compiler crates. + +Additionally it changes the linking behavior of crates which have this feature enabled. It will prevent linking to a dylib if there's a static variant of it already statically linked into another dylib dependency. This is required to successfully link to `rustc_driver`. "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "rustdoc_internals", @@ -8094,6 +10008,9 @@ The tracking issue for this feature is: [#90418] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "rustdoc_missing_doc_code_examples", @@ -8105,6 +10022,23 @@ The tracking issue for this feature is: [#101730] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "rwlock_downgrade", + description: r##"# `rwlock_downgrade` + +The tracking issue for this feature is: [#128203] + +[#128203]: https://github.com/rust-lang/rust/issues/128203 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "s390x_target_feature", @@ -8116,6 +10050,9 @@ The tracking issue for this feature is: [#44839] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "sealed", @@ -8125,6 +10062,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "seek_stream_len", @@ -8136,6 +10076,9 @@ The tracking issue for this feature is: [#59359] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "set_ptr_value", @@ -8147,6 +10090,9 @@ The tracking issue for this feature is: [#75091] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "setgroups", @@ -8158,6 +10104,9 @@ The tracking issue for this feature is: [#90747] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "sgx_platform", @@ -8169,17 +10118,23 @@ The tracking issue for this feature is: [#56975] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "shorter_tail_lifetimes", - description: r##"# `shorter_tail_lifetimes` + label: "sha512_sm_x86", + description: r##"# `sha512_sm_x86` -The tracking issue for this feature is: [#123739] +The tracking issue for this feature is: [#126624] -[#123739]: https://github.com/rust-lang/rust/issues/123739 +[#126624]: https://github.com/rust-lang/rust/issues/126624 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "simd_ffi", @@ -8191,6 +10146,9 @@ The tracking issue for this feature is: [#27731] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "sized_type_properties", @@ -8200,6 +10158,23 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "slice_as_array", + description: r##"# `slice_as_array` + +The tracking issue for this feature is: [#133508] + +[#133508]: https://github.com/rust-lang/rust/issues/133508 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "slice_as_chunks", @@ -8211,6 +10186,9 @@ The tracking issue for this feature is: [#74985] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "slice_concat_ext", @@ -8222,6 +10200,9 @@ The tracking issue for this feature is: [#27747] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "slice_concat_trait", @@ -8233,6 +10214,9 @@ The tracking issue for this feature is: [#27747] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "slice_from_ptr_range", @@ -8244,6 +10228,9 @@ The tracking issue for this feature is: [#89792] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "slice_index_methods", @@ -8253,6 +10240,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "slice_internals", @@ -8262,6 +10252,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "slice_iter_mut_as_mut_slice", @@ -8273,6 +10266,9 @@ The tracking issue for this feature is: [#93079] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "slice_partition_dedup", @@ -8284,6 +10280,9 @@ The tracking issue for this feature is: [#54279] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "slice_pattern", @@ -8295,6 +10294,9 @@ The tracking issue for this feature is: [#56345] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "slice_ptr_get", @@ -8306,6 +10308,9 @@ The tracking issue for this feature is: [#74265] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "slice_range", @@ -8317,6 +10322,9 @@ The tracking issue for this feature is: [#76393] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "slice_split_once", @@ -8328,6 +10336,9 @@ The tracking issue for this feature is: [#112811] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "slice_swap_unchecked", @@ -8339,6 +10350,9 @@ The tracking issue for this feature is: [#88539] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "slice_take", @@ -8350,6 +10364,9 @@ The tracking issue for this feature is: [#62280] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "solid_ext", @@ -8359,6 +10376,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "sort_floats", @@ -8370,6 +10390,23 @@ The tracking issue for this feature is: [#93396] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "sparc_target_feature", + description: r##"# `sparc_target_feature` + +The tracking issue for this feature is: [#132783] + +[#132783]: https://github.com/rust-lang/rust/issues/132783 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "specialization", @@ -8381,6 +10418,9 @@ The tracking issue for this feature is: [#31844] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "split_array", @@ -8392,6 +10432,9 @@ The tracking issue for this feature is: [#90091] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "split_as_slice", @@ -8403,6 +10446,9 @@ The tracking issue for this feature is: [#96137] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "sse4a_target_feature", @@ -8414,6 +10460,9 @@ The tracking issue for this feature is: [#44839] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "staged_api", @@ -8423,6 +10472,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "start", @@ -8486,6 +10538,9 @@ fn start(_argc: isize, _argv: *const *const u8) -> isize { } ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "std_internals", @@ -8495,6 +10550,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "stdarch_arm_feature_detection", @@ -8506,6 +10564,9 @@ The tracking issue for this feature is: [#111190] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "stdarch_mips_feature_detection", @@ -8517,6 +10578,9 @@ The tracking issue for this feature is: [#111188] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "stdarch_powerpc_feature_detection", @@ -8528,6 +10592,9 @@ The tracking issue for this feature is: [#111191] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "stdio_makes_pipe", @@ -8539,6 +10606,9 @@ The tracking issue for this feature is: [#98288] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "step_trait", @@ -8550,6 +10620,9 @@ The tracking issue for this feature is: [#42168] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "stmt_expr_attributes", @@ -8561,6 +10634,23 @@ The tracking issue for this feature is: [#15701] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "str_as_str", + description: r##"# `str_as_str` + +The tracking issue for this feature is: [#130366] + +[#130366]: https://github.com/rust-lang/rust/issues/130366 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "str_from_raw_parts", @@ -8572,6 +10662,9 @@ The tracking issue for this feature is: [#119206] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "str_from_utf16_endian", @@ -8583,6 +10676,9 @@ The tracking issue for this feature is: [#116258] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "str_internals", @@ -8592,6 +10688,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "str_lines_remainder", @@ -8603,6 +10702,9 @@ The tracking issue for this feature is: [#77998] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "str_split_inclusive_remainder", @@ -8614,6 +10716,9 @@ The tracking issue for this feature is: [#77998] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "str_split_remainder", @@ -8625,6 +10730,9 @@ The tracking issue for this feature is: [#77998] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "str_split_whitespace_remainder", @@ -8636,6 +10744,9 @@ The tracking issue for this feature is: [#77998] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "strict_overflow_ops", @@ -8647,32 +10758,9 @@ The tracking issue for this feature is: [#118260] ------------------------ "##, - }, - Lint { - label: "strict_provenance", - description: r##"# `strict_provenance` - -The tracking issue for this feature is: [#95228] - -[#95228]: https://github.com/rust-lang/rust/issues/95228 ------ - -The `strict_provenance` feature allows to enable the `fuzzy_provenance_casts` and `lossy_provenance_casts` lints. -These lint on casts between integers and pointers, that are recommended against or invalid in the strict provenance model. -The same feature gate is also used for the experimental strict provenance API in `std` (actually `core`). - -## Example - -```rust -#![feature(strict_provenance)] -#![warn(fuzzy_provenance_casts)] - -fn main() { - let _dangling = 16_usize as *const u8; - //~^ WARNING: strict provenance disallows casting integer `usize` to pointer `*const u8` -} -``` -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "strict_provenance_atomic_ptr", @@ -8684,6 +10772,37 @@ The tracking issue for this feature is: [#99108] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "strict_provenance_lints", + description: r##"# `strict_provenance_lints` + +The tracking issue for this feature is: [#95228] + +[#95228]: https://github.com/rust-lang/rust/issues/95228 +----- + +The `strict_provenance_lints` feature allows to enable the `fuzzy_provenance_casts` and `lossy_provenance_casts` lints. +These lint on casts between integers and pointers, that are recommended against or invalid in the strict provenance model. + +## Example + +```rust +#![feature(strict_provenance_lints)] +#![warn(fuzzy_provenance_casts)] + +fn main() { + let _dangling = 16_usize as *const u8; + //~^ WARNING: strict provenance disallows casting integer `usize` to pointer `*const u8` +} +``` +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "string_deref_patterns", @@ -8733,6 +10852,9 @@ pub fn is_it_the_answer(value: Value) -> bool { [its `Deref` implementation]: https://doc.rust-lang.org/std/string/struct.String.html#impl-Deref-for-String "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "string_extend_from_within", @@ -8744,6 +10866,23 @@ The tracking issue for this feature is: [#103806] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "string_from_utf8_lossy_owned", + description: r##"# `string_from_utf8_lossy_owned` + +The tracking issue for this feature is: [#129436] + +[#129436]: https://github.com/rust-lang/rust/issues/129436 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "string_remove_matches", @@ -8755,6 +10894,9 @@ The tracking issue for this feature is: [#72826] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "structural_match", @@ -8766,6 +10908,23 @@ The tracking issue for this feature is: [#31434] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "substr_range", + description: r##"# `substr_range` + +The tracking issue for this feature is: [#126769] + +[#126769]: https://github.com/rust-lang/rust/issues/126769 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "sync_unsafe_cell", @@ -8777,6 +10936,9 @@ The tracking issue for this feature is: [#95439] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "target_feature_11", @@ -8788,6 +10950,9 @@ The tracking issue for this feature is: [#69098] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "tbm_target_feature", @@ -8799,6 +10964,9 @@ The tracking issue for this feature is: [#44839] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "tcp_deferaccept", @@ -8810,6 +10978,9 @@ The tracking issue for this feature is: [#119639] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "tcp_linger", @@ -8821,6 +10992,9 @@ The tracking issue for this feature is: [#88494] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "tcp_quickack", @@ -8832,6 +11006,9 @@ The tracking issue for this feature is: [#96256] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "tcplistener_into_incoming", @@ -8843,6 +11020,9 @@ The tracking issue for this feature is: [#88373] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "test", @@ -9005,6 +11185,9 @@ test result: ok. 0 passed; 0 failed; 0 ignored; 1 measured However, the optimizer can still modify a testcase in an undesirable manner even when using either of the above. "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "test_unstable_lint", @@ -9014,6 +11197,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "thin_box", @@ -9025,6 +11211,9 @@ The tracking issue for this feature is: [#92791] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "thread_id_value", @@ -9036,6 +11225,9 @@ The tracking issue for this feature is: [#67939] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "thread_local", @@ -9047,6 +11239,9 @@ The tracking issue for this feature is: [#29594] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "thread_local_internals", @@ -9056,6 +11251,23 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "thread_raw", + description: r##"# `thread_raw` + +The tracking issue for this feature is: [#97523] + +[#97523]: https://github.com/rust-lang/rust/issues/97523 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "thread_sleep_until", @@ -9067,17 +11279,23 @@ The tracking issue for this feature is: [#113752] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "thread_spawn_unchecked", - description: r##"# `thread_spawn_unchecked` + label: "thread_spawn_hook", + description: r##"# `thread_spawn_hook` -The tracking issue for this feature is: [#55132] +The tracking issue for this feature is: [#132951] -[#55132]: https://github.com/rust-lang/rust/issues/55132 +[#132951]: https://github.com/rust-lang/rust/issues/132951 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "trace_macros", @@ -9121,6 +11339,9 @@ note: trace_macro Finished dev [unoptimized + debuginfo] target(s) in 0.60 secs ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "track_path", @@ -9132,6 +11353,9 @@ The tracking issue for this feature is: [#99515] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "trait_alias", @@ -9170,6 +11394,9 @@ pub fn main() { } ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "trait_upcasting", @@ -9187,7 +11414,6 @@ so long as `Bar: Foo`. ```rust,edition2018 #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo {} @@ -9201,6 +11427,9 @@ let bar: &dyn Bar = &123; let foo: &dyn Foo = bar; ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "transmutability", @@ -9212,6 +11441,9 @@ The tracking issue for this feature is: [#99571] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "transmute_generic_consts", @@ -9223,6 +11455,9 @@ The tracking issue for this feature is: [#109929] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "transparent_unions", @@ -9310,6 +11545,9 @@ it is transparent). The Rust compiler is free to perform this optimization if possible, but is not required to, and different compiler versions may differ in their application of these optimizations. "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "trivial_bounds", @@ -9321,6 +11559,9 @@ The tracking issue for this feature is: [#48214] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "trusted_fused", @@ -9330,6 +11571,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "trusted_len", @@ -9341,6 +11585,9 @@ The tracking issue for this feature is: [#37572] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "trusted_len_next_unchecked", @@ -9352,6 +11599,9 @@ The tracking issue for this feature is: [#37572] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "trusted_random_access", @@ -9361,6 +11611,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "trusted_step", @@ -9372,6 +11625,9 @@ The tracking issue for this feature is: [#85731] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "try_blocks", @@ -9406,6 +11662,9 @@ let result: Result = try { assert!(result.is_err()); ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "try_find", @@ -9417,6 +11676,9 @@ The tracking issue for this feature is: [#63178] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "try_reserve_kind", @@ -9428,6 +11690,9 @@ The tracking issue for this feature is: [#48043] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "try_trait_v2", @@ -9439,6 +11704,9 @@ The tracking issue for this feature is: [#84277] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "try_trait_v2_residual", @@ -9450,6 +11718,9 @@ The tracking issue for this feature is: [#91285] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "try_trait_v2_yeet", @@ -9461,6 +11732,9 @@ The tracking issue for this feature is: [#96374] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "try_with_capacity", @@ -9472,6 +11746,9 @@ The tracking issue for this feature is: [#91913] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "tuple_trait", @@ -9481,6 +11758,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "type_alias_impl_trait", @@ -9492,6 +11772,9 @@ The tracking issue for this feature is: [#63063] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "type_ascription", @@ -9503,6 +11786,9 @@ The tracking issue for this feature is: [#23416] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "type_changing_struct_update", @@ -9540,6 +11826,9 @@ fn main () { } ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "ub_checks", @@ -9549,6 +11838,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "uefi_std", @@ -9560,6 +11852,23 @@ The tracking issue for this feature is: [#100499] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "unbounded_shifts", + description: r##"# `unbounded_shifts` + +The tracking issue for this feature is: [#129375] + +[#129375]: https://github.com/rust-lang/rust/issues/129375 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unboxed_closures", @@ -9589,6 +11898,9 @@ extern "rust-call" fn add_args(args: (u32, u32)) -> u32 { fn main() {} ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unchecked_neg", @@ -9600,6 +11912,9 @@ The tracking issue for this feature is: [#85122] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unchecked_shifts", @@ -9611,6 +11926,9 @@ The tracking issue for this feature is: [#85122] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unicode_internals", @@ -9620,6 +11938,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unique_rc_arc", @@ -9631,6 +11952,9 @@ The tracking issue for this feature is: [#112566] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unix_file_vectored_at", @@ -9642,6 +11966,9 @@ The tracking issue for this feature is: [#89517] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unix_set_mark", @@ -9653,6 +11980,9 @@ The tracking issue for this feature is: [#96467] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unix_socket_ancillary_data", @@ -9664,6 +11994,9 @@ The tracking issue for this feature is: [#76915] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unix_socket_peek", @@ -9675,50 +12008,35 @@ The tracking issue for this feature is: [#76923] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "unnamed_fields", - description: r##"# `unnamed_fields` + label: "unqualified_local_imports", + description: r##"# `unqualified_local_imports` -The tracking issue for this feature is: [#49804] - -[#49804]: https://github.com/rust-lang/rust/issues/49804 +This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use. ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { - label: "unsafe_attributes", - description: r##"# `unsafe_attributes` + label: "unsafe_fields", + description: r##"# `unsafe_fields` -The tracking issue for this feature is: [#123757] +The tracking issue for this feature is: [#132922] -[#123757]: https://github.com/rust-lang/rust/issues/123757 - ------------------------- -"##, - }, - Lint { - label: "unsafe_cell_from_mut", - description: r##"# `unsafe_cell_from_mut` - -The tracking issue for this feature is: [#111645] - -[#111645]: https://github.com/rust-lang/rust/issues/111645 - ------------------------- -"##, - }, - Lint { - label: "unsafe_extern_blocks", - description: r##"# `unsafe_extern_blocks` - -The tracking issue for this feature is: [#123743] - -[#123743]: https://github.com/rust-lang/rust/issues/123743 +[#132922]: https://github.com/rust-lang/rust/issues/132922 ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unsafe_pin_internals", @@ -9728,6 +12046,51 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "unsigned_is_multiple_of", + description: r##"# `unsigned_is_multiple_of` + +The tracking issue for this feature is: [#128101] + +[#128101]: https://github.com/rust-lang/rust/issues/128101 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "unsigned_nonzero_div_ceil", + description: r##"# `unsigned_nonzero_div_ceil` + +The tracking issue for this feature is: [#132968] + +[#132968]: https://github.com/rust-lang/rust/issues/132968 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "unsigned_signed_diff", + description: r##"# `unsigned_signed_diff` + +The tracking issue for this feature is: [#126041] + +[#126041]: https://github.com/rust-lang/rust/issues/126041 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unsize", @@ -9739,6 +12102,9 @@ The tracking issue for this feature is: [#18598] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unsized_const_params", @@ -9750,6 +12116,9 @@ The tracking issue for this feature is: [#95174] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unsized_fn_params", @@ -9761,6 +12130,9 @@ The tracking issue for this feature is: [#48055] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unsized_locals", @@ -9940,6 +12312,9 @@ fn main() { will unnecessarily extend the stack frame. "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unsized_tuple_coercion", @@ -9971,6 +12346,9 @@ fn main() { [RFC0401]: https://github.com/rust-lang/rfcs/blob/master/text/0401-coercions.md "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "unwrap_infallible", @@ -9982,6 +12360,9 @@ The tracking issue for this feature is: [#61695] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "update_panic_count", @@ -9991,6 +12372,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "used_with_arg", @@ -10002,6 +12386,9 @@ The tracking issue for this feature is: [#93798] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "utf16_extra", @@ -10013,17 +12400,9 @@ The tracking issue for this feature is: [#94919] ------------------------ "##, - }, - Lint { - label: "utf16_extra_const", - description: r##"# `utf16_extra_const` - -The tracking issue for this feature is: [#94919] - -[#94919]: https://github.com/rust-lang/rust/issues/94919 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "variant_count", @@ -10035,6 +12414,23 @@ The tracking issue for this feature is: [#73662] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "vec_deque_iter_as_slices", + description: r##"# `vec_deque_iter_as_slices` + +The tracking issue for this feature is: [#123947] + +[#123947]: https://github.com/rust-lang/rust/issues/123947 + +------------------------ +"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "vec_into_raw_parts", @@ -10046,6 +12442,9 @@ The tracking issue for this feature is: [#65816] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "vec_pop_if", @@ -10057,6 +12456,9 @@ The tracking issue for this feature is: [#122741] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "vec_push_within_capacity", @@ -10068,6 +12470,9 @@ The tracking issue for this feature is: [#100486] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "vec_split_at_spare", @@ -10079,17 +12484,9 @@ The tracking issue for this feature is: [#81944] ------------------------ "##, - }, - Lint { - label: "waker_getters", - description: r##"# `waker_getters` - -The tracking issue for this feature is: [#96992] - -[#96992]: https://github.com/rust-lang/rust/issues/96992 - ------------------------- -"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "wasi_ext", @@ -10101,6 +12498,9 @@ The tracking issue for this feature is: [#71213] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "wasm_target_feature", @@ -10112,6 +12512,9 @@ The tracking issue for this feature is: [#44839] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "windows_by_handle", @@ -10123,6 +12526,9 @@ The tracking issue for this feature is: [#63010] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "windows_c", @@ -10132,6 +12538,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "windows_change_time", @@ -10143,6 +12552,9 @@ The tracking issue for this feature is: [#121478] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "windows_handle", @@ -10152,6 +12564,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "windows_net", @@ -10161,6 +12576,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "windows_process_exit_code_from", @@ -10172,6 +12590,9 @@ The tracking issue for this feature is: [#111688] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "windows_process_extensions_async_pipes", @@ -10183,6 +12604,9 @@ The tracking issue for this feature is: [#98289] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "windows_process_extensions_force_quotes", @@ -10194,6 +12618,9 @@ The tracking issue for this feature is: [#82227] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "windows_process_extensions_main_thread_handle", @@ -10205,6 +12632,9 @@ The tracking issue for this feature is: [#96723] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "windows_process_extensions_raw_attribute", @@ -10216,6 +12646,9 @@ The tracking issue for this feature is: [#114854] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "windows_process_extensions_show_window", @@ -10227,6 +12660,9 @@ The tracking issue for this feature is: [#127544] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "windows_stdio", @@ -10236,6 +12672,9 @@ This feature is internal to the Rust compiler and is not intended for general us ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "with_negative_coherence", @@ -10245,6 +12684,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "wrapping_int_impl", @@ -10256,6 +12698,9 @@ The tracking issue for this feature is: [#32463] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "wrapping_next_power_of_two", @@ -10267,6 +12712,9 @@ The tracking issue for this feature is: [#32463] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "write_all_vectored", @@ -10278,6 +12726,9 @@ The tracking issue for this feature is: [#70436] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "x86_amx_intrinsics", @@ -10289,6 +12740,9 @@ The tracking issue for this feature is: [#126622] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "xop_target_feature", @@ -10300,6 +12754,9 @@ The tracking issue for this feature is: [#127208] ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "yeet_desugar_details", @@ -10309,6 +12766,9 @@ This feature has no tracking issue, and is therefore likely internal to the comp ------------------------ "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "yeet_expr", @@ -10339,6 +12799,9 @@ fn bar() -> Option { assert_eq!(bar(), None); ``` "##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, ]; @@ -10346,6 +12809,9 @@ pub const CLIPPY_LINTS: &[Lint] = &[ Lint { label: "clippy::absolute_paths", description: r##"Checks for usage of items through absolute paths, like `std::env::current_dir`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::absurd_extreme_comparisons", @@ -10353,10 +12819,16 @@ pub const CLIPPY_LINTS: &[Lint] = &[ either the minimum or maximum value for its type and warns if it involves a case that is always true or always false. Only integer and boolean types are checked."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::alloc_instead_of_core", description: r##"Finds items imported through `alloc` when available through `core`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::allow_attributes", @@ -10365,19 +12837,31 @@ the `#[expect]` (See [RFC 2383](https://rust-lang.github.io/rfcs/2383-lint-reaso This lint only warns outer attributes (`#[allow]`), as inner attributes (`#![allow]`) are usually used to enable or disable lints on a global scale."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::allow_attributes_without_reason", description: r##"Checks for attributes that allow lints without a reason."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::almost_complete_range", description: r##"Checks for ranges which almost include the entire range of letters from 'a' to 'z' or digits from '0' to '9', but don't because they're a half open range."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::almost_swapped", description: r##"Checks for `foo = bar; bar = foo` sequences."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::approx_constant", @@ -10387,11 +12871,17 @@ constants which are defined in or [`std::f64::consts`](https://doc.rust-lang.org/stable/std/f64/consts/#constants), respectively, suggesting to use the predefined constant."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::arc_with_non_send_sync", description: r##". This lint warns when you use `Arc` with a type that does not implement `Send` or `Sync`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::arithmetic_side_effects", @@ -10403,6 +12893,9 @@ or can panic (`/`, `%`). Known safe built-in types like `Wrapping` or `Saturating`, floats, operations in constant environments, allowed types and non-constant operations that won't overflow are ignored."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::as_conversions", @@ -10415,54 +12908,90 @@ If you want more precise lints for `as`, please consider using these separate li `fn_to_numeric_cast(_with_truncation)`, `char_lit_as_u8`, `ref_to_mut` and `ptr_as_ptr`. There is a good explanation the reason why this lint should work in this way and how it is useful [in this issue](https://github.com/rust-lang/rust-clippy/issues/5122)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::as_ptr_cast_mut", description: r##"Checks for the result of a `&self`-taking `as_ptr` being cast to a mutable pointer."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::as_underscore", description: r##"Checks for the usage of `as _` conversion using inferred type."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::assertions_on_constants", description: r##"Checks for `assert!(true)` and `assert!(false)` calls."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::assertions_on_result_states", description: r##"Checks for `assert!(r.is_ok())` or `assert!(r.is_err())` calls."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::assign_op_pattern", description: r##"Checks for `a = a op b` or `a = b commutative_op a` patterns."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::assign_ops", - description: r##"Nothing. This lint has been deprecated."##, + description: r##"Nothing. This lint has been deprecated"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::assigning_clones", description: r##"Checks for code like `foo = bar.clone();`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::async_yields_async", description: r##"Checks for async blocks that yield values of types that can themselves be awaited."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::await_holding_invalid_type", description: r##"Allows users to configure types which should not be held across await suspension points."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::await_holding_lock", description: r##"Checks for calls to `await` while holding a non-async-aware `MutexGuard`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::await_holding_refcell_ref", description: r##"Checks for calls to `await` while holding a `RefCell`, `Ref`, or `RefMut`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::bad_bit_mask", @@ -10481,126 +13010,210 @@ table: |`==` or `!=`| `\\|` |`x \\| 1 == 0`|`false` |`c \\| m != c` | |`<` or `>=`| `\\|` |`x \\| 1 < 1` |`false` |`m >= c` | |`<=` or `>` | `\\|` |`x \\| 1 > 0` |`true` |`m > c` |"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::big_endian_bytes", description: r##"Checks for the usage of the `to_be_bytes` method and/or the function `from_be_bytes`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::bind_instead_of_map", description: r##"Checks for usage of `_.and_then(|x| Some(y))`, `_.and_then(|x| Ok(y))` or `_.or_else(|x| Err(y))`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::blanket_clippy_restriction_lints", description: r##"Checks for `warn`/`deny`/`forbid` attributes targeting the whole clippy::restriction category."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::blocks_in_conditions", description: r##"Checks for `if` and `match` conditions that use blocks containing an expression, statements or conditions that use closures with blocks."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::bool_assert_comparison", description: r##"This lint warns about boolean comparisons in assert-like macros."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::bool_comparison", description: r##"Checks for expressions of the form `x == true`, `x != true` and order comparisons such as `x < true` (or vice versa) and suggest using the variable directly."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::bool_to_int_with_if", description: r##"Instead of using an if statement to convert a bool to an int, this lint suggests using a `from()` function or an `as` coercion."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::borrow_as_ptr", description: r##"Checks for the usage of `&expr as *const T` or `&mut expr as *mut T`, and suggest using `ptr::addr_of` or `ptr::addr_of_mut` instead."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::borrow_deref_ref", + description: r##"Checks for `&*(&T)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::borrow_deref_ref", description: r##"Checks for `&*(&T)`."## }, Lint { label: "clippy::borrow_interior_mutable_const", description: r##"Checks if `const` items which is interior mutable (e.g., contains a `Cell`, `Mutex`, `AtomicXxxx`, etc.) has been borrowed directly."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::borrowed_box", description: r##"Checks for usage of `&Box` anywhere in the code. Check the [Box documentation](https://doc.rust-lang.org/std/boxed/index.html) for more information."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::box_collection", description: r##"Checks for usage of `Box` where T is a collection such as Vec anywhere in the code. Check the [Box documentation](https://doc.rust-lang.org/std/boxed/index.html) for more information."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::box_default", description: r##"checks for `Box::new(Default::default())`, which can be written as `Box::default()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::boxed_local", description: r##"Checks for usage of `Box` where an unboxed `T` would work fine."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::branches_sharing_code", description: r##"Checks if the `if` and `else` block contain shared code that can be moved out of the blocks."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::builtin_type_shadow", description: r##"Warns if a generic shadows a built-in type."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::byte_char_slices", description: r##"Checks for hard to read slices of byte characters, that could be more easily expressed as a byte string."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::bytes_count_to_len", description: r##"It checks for `str::bytes().count()` and suggests replacing it with `str::len()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::bytes_nth", description: r##"Checks for the use of `.bytes().nth()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::cargo_common_metadata", description: r##"Checks to see if all common metadata is defined in `Cargo.toml`. See: https://rust-lang-nursery.github.io/api-guidelines/documentation.html#cargotoml-includes-all-common-metadata-c-metadata"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::case_sensitive_file_extension_comparisons", description: r##"Checks for calls to `ends_with` with possible file extensions and suggests to use a case-insensitive approach instead."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::cast_abs_to_unsigned", description: r##"Checks for usage of the `abs()` method that cast the result to unsigned."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::cast_enum_constructor", description: r##"Checks for casts from an enum tuple constructor to an integer."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::cast_enum_truncation", description: r##"Checks for casts from an enum type to an integral type that will definitely truncate the value."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::cast_lossless", description: r##"Checks for casts between numeric types that can be replaced by safe conversion functions."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::cast_nan_to_int", description: r##"Checks for a known NaN float being cast to an integer"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::cast_possible_truncation", @@ -10608,6 +13221,9 @@ conversion functions."##, truncate large values. This is expected behavior, so the cast is `Allow` by default. It suggests user either explicitly ignore the lint, or use `try_from()` and handle the truncation, default, or panic explicitly."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::cast_possible_wrap", @@ -10618,6 +13234,9 @@ changed at the bit level), and the binary representation of the value is reinterpreted. This can cause wrapping if the value is too big for the target signed type. However, the cast works as defined, so this lint is `Allow` by default."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::cast_precision_loss", @@ -10628,11 +13247,17 @@ rounding errors. This possible rounding is to be expected, so this lint is Basically, this warns on casting any integer with 32 or more bits to `f32` or any 64-bit integer to `f64`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::cast_ptr_alignment", description: r##"Checks for casts, using `as` or `pointer::cast`, from a less strictly aligned pointer to a more strictly aligned pointer."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::cast_sign_loss", @@ -10640,79 +13265,130 @@ less strictly aligned pointer to a more strictly aligned pointer."##, type. In this case, negative values wrap around to large positive values, which can be quite surprising in practice. However, since the cast works as defined, this lint is `Allow` by default."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::cast_slice_different_sizes", description: r##"Checks for `as` casts between raw pointers to slices with differently sized elements."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::cast_slice_from_raw_parts", description: r##"Checks for a raw slice being cast to a slice pointer"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::cfg_not_test", - description: r##"Checks for usage of `cfg` that excludes code from `test` builds. (i.e., `#{cfg(not(test))]`)"##, + description: r##"Checks for usage of `cfg` that excludes code from `test` builds. (i.e., `#[cfg(not(test))]`)"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::char_lit_as_u8", description: r##"Checks for expressions where a character literal is cast to `u8` and suggests using a byte literal instead."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::chars_last_cmp", description: r##"Checks for usage of `_.chars().last()` or `_.chars().next_back()` on a `str` to check if it ends with a given char."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::chars_next_cmp", description: r##"Checks for usage of `.chars().next()` on a `str` to check if it starts with a given char."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::checked_conversions", description: r##"Checks for explicit bounds checking when casting."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::clear_with_drain", description: r##"Checks for usage of `.drain(..)` for the sole purpose of clearing a container."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::clone_on_copy", description: r##"Checks for usage of `.clone()` on a `Copy` type."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::clone_on_ref_ptr", description: r##"Checks for usage of `.clone()` on a ref-counted pointer, (`Rc`, `Arc`, `rc::Weak`, or `sync::Weak`), and suggests calling Clone via unified function syntax instead (e.g., `Rc::clone(foo)`)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::cloned_instead_of_copied", description: r##"Checks for usage of `cloned()` on an `Iterator` or `Option` where `copied()` could be used instead."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::cmp_null", description: r##"This lint checks for equality comparisons with `ptr::null`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::cmp_owned", description: r##"Checks for conversions to owned values just for the sake of a comparison."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::cognitive_complexity", description: r##"Checks for methods with high cognitive complexity."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::collapsible_else_if", description: r##"Checks for collapsible `else { if ... }` expressions that can be collapsed to `else if ...`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::collapsible_if", description: r##"Checks for nested `if` statements which can be collapsed by `&&`-combining their conditions."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::collapsible_match", @@ -10721,73 +13397,121 @@ without adding any branches. Note that this lint is not intended to find _all_ cases where nested match patterns can be merged, but only cases where merging would most likely make the code more readable."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::collapsible_str_replace", description: r##"Checks for consecutive calls to `str::replace` (2 or more) that can be collapsed into a single call."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::collection_is_never_read", description: r##"Checks for collections that are never queried."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::comparison_chain", description: r##"Checks comparison chains written with `if` that can be rewritten with `match` and `cmp`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::comparison_to_empty", description: r##"Checks for comparing to an empty slice such as `` or `[]`, and suggests using `.is_empty()` where applicable."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::const_is_empty", description: r##"It identifies calls to `.is_empty()` on constant values."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::copy_iterator", description: r##"Checks for types that implement `Copy` as well as `Iterator`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::crate_in_macro_def", description: r##"Checks for usage of `crate` as opposed to `$crate` in a macro definition."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::create_dir", description: r##"Checks usage of `std::fs::create_dir` and suggest using `std::fs::create_dir_all` instead."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::crosspointer_transmute", description: r##"Checks for transmutes between a type `T` and `*T`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::dbg_macro", description: r##"Checks for usage of the [`dbg!`](https://doc.rust-lang.org/std/macro.dbg.html) macro."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::debug_assert_with_mut_call", description: r##"Checks for function/method calls with a mutable parameter in `debug_assert!`, `debug_assert_eq!` and `debug_assert_ne!` macros."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::decimal_literal_representation", description: r##"Warns if there is a better representation for a numeric literal."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::declare_interior_mutable_const", description: r##"Checks for declaration of `const` items which is interior mutable (e.g., contains a `Cell`, `Mutex`, `AtomicXxxx`, etc.)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::default_constructed_unit_structs", description: r##"Checks for construction on unit struct using `default`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::default_instead_of_iter_empty", description: r##"It checks for `std::iter::Empty::default()` and suggests replacing it with `std::iter::empty()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::default_numeric_fallback", @@ -10799,58 +13523,94 @@ types at the end of type inference, then integer type is bound to `i32`, and sim floating type is bound to `f64`. See [RFC0212](https://github.com/rust-lang/rfcs/blob/master/text/0212-restore-int-fallback.md) for more information about the fallback."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::default_trait_access", description: r##"Checks for literal calls to `Default::default()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::default_union_representation", description: r##"Displays a warning when a union is declared with the default representation (without a `#[repr(C)]` attribute)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::deprecated_cfg_attr", description: r##"Checks for `#[cfg_attr(rustfmt, rustfmt_skip)]` and suggests to replace it with `#[rustfmt::skip]`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::deprecated_clippy_cfg_attr", description: r##"Checks for `#[cfg_attr(feature = cargo-clippy, ...)]` and for `#[cfg(feature = cargo-clippy)]` and suggests to replace it with `#[cfg_attr(clippy, ...)]` or `#[cfg(clippy)]`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::deprecated_semver", description: r##"Checks for `#[deprecated]` annotations with a `since` field that is not a valid semantic version. Also allows TBD to signal future deprecation."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::deref_addrof", description: r##"Checks for usage of `*&` and `*&mut` in expressions."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::deref_by_slicing", description: r##"Checks for slicing expressions which are equivalent to dereferencing the value."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::derivable_impls", description: r##"Detects manual `std::default::Default` implementations that are identical to a derived implementation."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::derive_ord_xor_partial_ord", description: r##"Lints against manual `PartialOrd` and `Ord` implementations for types with a derived `Ord` or `PartialOrd` implementation."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::derive_partial_eq_without_eq", description: r##"Checks for types that derive `PartialEq` and could implement `Eq`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::derived_hash_with_manual_eq", description: r##"Lints against manual `PartialEq` implementations for types with a derived `Hash` implementation."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::disallowed_macros", @@ -10858,6 +13618,9 @@ implementation."##, Note: Even though this lint is warn-by-default, it will only trigger if macros are defined in the clippy.toml file."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::disallowed_methods", @@ -10865,11 +13628,17 @@ macros are defined in the clippy.toml file."##, Note: Even though this lint is warn-by-default, it will only trigger if methods are defined in the clippy.toml file."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::disallowed_names", description: r##"Checks for usage of disallowed names for variables, such as `foo`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::disallowed_script_idents", @@ -10885,6 +13654,9 @@ See also: [`non_ascii_idents`]. [aliases]: http://www.unicode.org/reports/tr24/tr24-31.html#Script_Value_Aliases [supported_scripts]: https://www.unicode.org/iso15924/iso15924-codes.html"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::disallowed_types", @@ -10892,11 +13664,17 @@ See also: [`non_ascii_idents`]. Note: Even though this lint is warn-by-default, it will only trigger if types are defined in the clippy.toml file."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::diverging_sub_expression", description: r##"Checks for diverging calls that are not match arms or statements."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::doc_lazy_continuation", @@ -10904,34 +13682,55 @@ statements."##, paragraph nested within a list or block quote does not need any line after the first one to be indented or marked. The specification calls this a lazy paragraph continuation."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::doc_link_with_quotes", description: r##"Detects the syntax `['foo']` in documentation comments (notice quotes instead of backticks) outside of code blocks"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::doc_markdown", description: r##"Checks for the presence of `_`, `::` or camel-case words outside ticks in documentation."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::double_comparisons", description: r##"Checks for double comparisons that could be simplified to a single expression."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::double_must_use", description: r##"Checks for a `#[must_use]` attribute without further information on functions and methods that return a type already marked as `#[must_use]`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::double_neg", description: r##"Detects expressions of the form `--x`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::double_parens", description: r##"Checks for unnecessary double parentheses."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::drain_collect", @@ -10939,43 +13738,76 @@ marked as `#[must_use]`."##, > Collection in this context refers to any type with a `drain` method: > `Vec`, `VecDeque`, `BinaryHeap`, `HashSet`,`HashMap`, `String`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::drop_non_drop", description: r##"Checks for calls to `std::mem::drop` with a value that does not implement `Drop`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::duplicate_mod", description: r##"Checks for files that are included as modules multiple times."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::duplicate_underscore_argument", description: r##"Checks for function arguments having the similar names differing by an underscore."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::duplicated_attributes", description: r##"Checks for attributes that appear two or more times."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::duration_subsec", description: r##"Checks for calculation of subsecond microseconds or milliseconds from other `Duration` methods."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::eager_transmute", description: r##"Checks for integer validity checks, followed by a transmute that is (incorrectly) evaluated eagerly (e.g. using `bool::then_some`)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::else_if_without_else", description: r##"Checks for usage of if expressions with an `else if` branch, but without a final `else` branch."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::empty_docs", + description: r##"Detects documentation that is empty."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::empty_docs", description: r##"Detects documentation that is empty."## }, Lint { label: "clippy::empty_drop", description: r##"Checks for empty `Drop` implementations."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::empty_enum", @@ -10984,271 +13816,458 @@ but without a final `else` branch."##, As of this writing, the `never_type` is still a nightly-only experimental API. Therefore, this lint is only triggered if `#![feature(never_type)]` is enabled."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::empty_enum_variants_with_brackets", description: r##"Finds enum variants without fields that are declared with empty brackets."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::empty_line_after_doc_comments", - description: r##"Checks for empty lines after documentation comments."##, + description: r##"Checks for empty lines after doc comments."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::empty_line_after_outer_attr", description: r##"Checks for empty lines after outer attributes"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::empty_loop", + description: r##"Checks for empty `loop` expressions."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::empty_loop", description: r##"Checks for empty `loop` expressions."## }, Lint { label: "clippy::empty_structs_with_brackets", description: r##"Finds structs without fields (a so-called empty struct) that are declared with brackets."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::enum_clike_unportable_variant", description: r##"Checks for C-like enumerations that are `repr(isize/usize)` and have values that don't fit into an `i32`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::enum_glob_use", + description: r##"Checks for `use Enum::*`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::enum_glob_use", description: r##"Checks for `use Enum::*`."## }, Lint { label: "clippy::enum_variant_names", description: r##"Detects enumeration variants that are prefixed or suffixed by the same characters."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::eq_op", description: r##"Checks for equal operands to comparison, logical and bitwise, difference and division binary operators (`==`, `>`, etc., `&&`, `||`, `&`, `|`, `^`, `-` and `/`)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::equatable_if_let", description: r##"Checks for pattern matchings that can be expressed using equality."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::erasing_op", description: r##"Checks for erasing operations, e.g., `x * 0`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::err_expect", description: r##"Checks for `.err().expect()` calls on the `Result` type."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::error_impl_error", description: r##"Checks for types named `Error` that implement `Error`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::excessive_nesting", description: r##"Checks for blocks which are nested beyond a certain threshold. Note: Even though this lint is warn-by-default, it will only trigger if a maximum nesting level is defined in the clippy.toml file."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::excessive_precision", description: r##"Checks for float literals with a precision greater than that supported by the underlying type."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::exhaustive_enums", description: r##"Warns on any exported `enum`s that are not tagged `#[non_exhaustive]`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::exhaustive_structs", description: r##"Warns on any exported `struct`s that are not tagged `#[non_exhaustive]`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::exit", description: r##"Detects calls to the `exit()` function which terminates the program."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::expect_fun_call", description: r##"Checks for calls to `.expect(&format!(...))`, `.expect(foo(..))`, etc., and suggests to use `unwrap_or_else` instead"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::expect_used", description: r##"Checks for `.expect()` or `.expect_err()` calls on `Result`s and `.expect()` call on `Option`s."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::expl_impl_clone_on_copy", description: r##"Checks for explicit `Clone` implementations for `Copy` types."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::explicit_auto_deref", description: r##"Checks for dereferencing expressions which would be covered by auto-deref."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::explicit_counter_loop", description: r##"Checks `for` loops over slices with an explicit counter and suggests the use of `.enumerate()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::explicit_deref_methods", description: r##"Checks for explicit `deref()` or `deref_mut()` method calls."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::explicit_into_iter_loop", description: r##"Checks for loops on `y.into_iter()` where `y` will do, and suggests the latter."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::explicit_iter_loop", description: r##"Checks for loops on `x.iter()` where `&x` will do, and suggests the latter."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::explicit_write", description: r##"Checks for usage of `write!()` / `writeln()!` which can be replaced with `(e)print!()` / `(e)println!()`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::extend_from_slice", - description: r##"Nothing. This lint has been deprecated."##, + description: r##"Nothing. This lint has been deprecated"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::extend_with_drain", description: r##"Checks for occurrences where one vector gets extended instead of append"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::extra_unused_lifetimes", description: r##"Checks for lifetimes in generics that are never used anywhere else."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::extra_unused_type_parameters", description: r##"Checks for type parameters in generics that are never used anywhere else."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::fallible_impl_from", description: r##"Checks for impls of `From<..>` that contain `panic!()` or `unwrap()`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::field_reassign_with_default", description: r##"Checks for immediate reassignment of fields initialized with Default::default()."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::field_scoped_visibility_modifiers", description: r##"Checks for usage of scoped visibility modifiers, like `pub(crate)`, on fields. These make a field visible within a scope between public and private."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::filetype_is_file", description: r##"Checks for `FileType::is_file()`."##, - }, - Lint { - label: "clippy::filter_map", - description: r##"Nothing. This lint has been deprecated."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::filter_map_bool_then", description: r##"Checks for usage of `bool::then` in `Iterator::filter_map`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::filter_map_identity", description: r##"Checks for usage of `filter_map(|x| x)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::filter_map_next", description: r##"Checks for usage of `_.filter_map(_).next()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::filter_next", description: r##"Checks for usage of `_.filter(_).next()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::find_map", description: r##"Nothing. This lint has been deprecated."## }, Lint { label: "clippy::flat_map_identity", description: r##"Checks for usage of `flat_map(|x| x)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::flat_map_option", description: r##"Checks for usage of `Iterator::flat_map()` where `filter_map()` could be used instead."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::float_arithmetic", + description: r##"Checks for float arithmetic."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::float_arithmetic", description: r##"Checks for float arithmetic."## }, Lint { label: "clippy::float_cmp", description: r##"Checks for (in-)equality comparisons on floating-point values (apart from zero), except in functions called `*eq*` (which probably implement equality for a type involving floats)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::float_cmp_const", description: r##"Checks for (in-)equality comparisons on constant floating-point values (apart from zero), except in functions called `*eq*` (which probably implement equality for a type involving floats)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::float_equality_without_abs", description: r##"Checks for statements of the form `(a - b) < f32::EPSILON` or `(a - b) < f64::EPSILON`. Notes the missing `.abs()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::fn_address_comparisons", description: r##"Checks for comparisons with an address of a function item."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::fn_params_excessive_bools", description: r##"Checks for excessive use of bools in function definitions."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::fn_to_numeric_cast", description: r##"Checks for casts of function pointers to something other than `usize`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::fn_to_numeric_cast_any", description: r##"Checks for casts of a function pointer to any integer type."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::fn_to_numeric_cast_with_truncation", description: r##"Checks for casts of a function pointer to a numeric type not wide enough to store an address."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::for_kv_map", description: r##"Checks for iterating a map (`HashMap` or `BTreeMap`) and ignoring either the keys or values."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::forget_non_drop", description: r##"Checks for calls to `std::mem::forget` with a value that does not implement `Drop`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::format_collect", description: r##"Checks for usage of `.map(|_| format!(..)).collect::()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::format_in_format_args", description: r##"Detects `format!` within the arguments of another macro that does formatting such as `format!` itself, `write!` or `println!`. Suggests inlining the `format!` call."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::format_push_string", description: r##"Detects cases where the result of a `format!` call is appended to an existing `String`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::four_forward_slashes", description: r##"Checks for outer doc comments written with 4 forward slashes (`////`)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::from_iter_instead_of_collect", description: r##"Checks for `from_iter()` function calls on types that implement the `FromIterator` trait."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::from_over_into", description: r##"Searches for implementations of the `Into<..>` trait and suggests to implement `From<..>` instead."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::from_raw_with_void_ptr", description: r##"Checks if we're passing a `c_void` raw pointer to `{Box,Rc,Arc,Weak}::from_raw(_)`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::from_str_radix_10", description: r##"Checks for function invocations of the form `primitive::from_str_radix(s, 10)`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::future_not_send", @@ -11256,60 +14275,92 @@ trait."##, functions and methods to implement the `Send` marker trait. It is mostly used by library authors (public and internal) that target an audience where multithreaded executors are likely to be used for running these Futures."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::get_first", description: r##"Checks for usage of `x.get(0)` instead of `x.first()` or `x.front()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::get_last_with_len", description: r##"Checks for usage of `x.get(x.len() - 1)` instead of `x.last()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::get_unwrap", description: r##"Checks for usage of `.get().unwrap()` (or `.get_mut().unwrap`) on a standard library type which implements `Index`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::host_endian_bytes", description: r##"Checks for the usage of the `to_ne_bytes` method and/or the function `from_ne_bytes`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::identity_op", description: r##"Checks for identity operations, e.g., `x + 0`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::if_let_mutex", description: r##"Checks for `Mutex::lock` calls in `if let` expression with lock calls in any of the else blocks."##, - }, - Lint { - label: "clippy::if_let_redundant_pattern_matching", - description: r##"Nothing. This lint has been deprecated."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::if_not_else", description: r##"Checks for usage of `!` or `!=` in an if condition with an else branch."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::if_same_then_else", description: r##"Checks for `if/else` with the same body as the *then* part and the *else* part."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::if_then_some_else_none", description: r##"Checks for if-else that could be written using either `bool::then` or `bool::then_some`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::ifs_same_cond", description: r##"Checks for consecutive `if`s with the same condition."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::ignored_unit_patterns", description: r##"Checks for usage of `_` in patterns of type `()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::impl_hash_borrow_with_str_and_bytes", @@ -11317,32 +14368,53 @@ and the *else* part."##, type that implements all three of `Hash`, `Borrow` and `Borrow<[u8]>` as it is impossible to satisfy the semantics of Borrow and `Hash` for both `Borrow` and `Borrow<[u8]>`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::impl_trait_in_params", description: r##"Lints when `impl Trait` is being used in a function's parameters."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::implicit_clone", description: r##"Checks for the usage of `_.to_owned()`, `vec.to_vec()`, or similar when calling `_.clone()` would be clearer."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::implicit_hasher", description: r##"Checks for public `impl` or `fn` missing generalization over different hashers and implicitly defaulting to the default hashing algorithm (`SipHash`)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::implicit_return", description: r##"Checks for missing return statements at the end of a block."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::implicit_saturating_add", description: r##"Checks for implicit saturating addition."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::implicit_saturating_sub", description: r##"Checks for implicit saturating subtraction."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::implied_bounds_in_impls", @@ -11350,43 +14422,67 @@ algorithm (`SipHash`)."##, This can happen when a trait is specified that another trait already has as a supertrait (e.g. `fn() -> impl Deref + DerefMut` has an unnecessary `Deref` bound, because `Deref` is a supertrait of `DerefMut`)"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::impossible_comparisons", description: r##"Checks for double comparisons that can never succeed"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::imprecise_flops", description: r##"Looks for floating-point expressions that can be expressed using built-in methods to improve accuracy at the cost of performance."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::incompatible_msrv", description: r##"This lint checks that no function newer than the defined MSRV (minimum supported rust version) is used in the crate."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::inconsistent_digit_grouping", description: r##"Warns if an integral or floating-point constant is grouped inconsistently with underscores."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::inconsistent_struct_constructor", description: r##"Checks for struct constructors where all fields are shorthand and the order of the field init shorthand in the constructor is inconsistent with the order in the struct definition."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::index_refutable_slice", description: r##"The lint checks for slice bindings in patterns that are only used to access individual slice values."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::indexing_slicing", description: r##"Checks for usage of indexing or slicing. Arrays are special cases, this lint does report on arrays if we can tell that slicing operations are in bounds and does not lint on constant `usize` indexing on arrays because that is handled by rustc's `const_err` lint."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::ineffective_bit_mask", @@ -11398,241 +14494,417 @@ following table: |----------|----------|------------|-------| |`>` / `<=`|`\\|` / `^`|`x \\| 2 > 3`|`x > 3`| |`<` / `>=`|`\\|` / `^`|`x ^ 1 < 4` |`x < 4`|"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::ineffective_open_options", description: r##"Checks if both `.write(true)` and `.append(true)` methods are called on a same `OpenOptions`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::inefficient_to_string", description: r##"Checks for usage of `.to_string()` on an `&&T` where `T` implements `ToString` directly (like `&&str` or `&&String`)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::infallible_destructuring_match", description: r##"Checks for matches being used to destructure a single-variant enum or tuple struct where a `let` will suffice."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::infinite_iter", description: r##"Checks for iteration that is guaranteed to be infinite."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::infinite_loop", description: r##"Checks for infinite loops in a function where the return type is not `!` and lint accordingly."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::inherent_to_string", description: r##"Checks for the definition of inherent methods with a signature of `to_string(&self) -> String`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::inherent_to_string_shadow_display", description: r##"Checks for the definition of inherent methods with a signature of `to_string(&self) -> String` and if the type implementing this method also implements the `Display` trait."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::init_numbered_fields", description: r##"Checks for tuple structs initialized with field syntax. It will however not lint if a base initializer is present. The lint will also ignore code in macros."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::inline_always", description: r##"Checks for items annotated with `#[inline(always)]`, unless the annotated function is empty or simply panics."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::inline_asm_x86_att_syntax", description: r##"Checks for usage of AT&T x86 assembly syntax."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::inline_asm_x86_intel_syntax", description: r##"Checks for usage of Intel x86 assembly syntax."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::inline_fn_without_body", description: r##"Checks for `#[inline]` on trait methods without bodies"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::inspect_for_each", description: r##"Checks for usage of `inspect().for_each()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::int_plus_one", description: r##"Checks for usage of `x >= y + 1` or `x - 1 >= y` (and `<=`) in a block"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::integer_division", + description: r##"Checks for division of integers"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::integer_division", description: r##"Checks for division of integers"## }, Lint { label: "clippy::integer_division_remainder_used", description: r##"Checks for the usage of division (`/`) and remainder (`%`) operations when performed on any integer types using the default `Div` and `Rem` trait implementations."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::into_iter_on_ref", description: r##"Checks for `into_iter` calls on references which should be replaced by `iter` or `iter_mut`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::into_iter_without_iter", description: r##"This is the opposite of the `iter_without_into_iter` lint. It looks for `IntoIterator for (&|&mut) Type` implementations without an inherent `iter` or `iter_mut` method on the type or on any of the types in its `Deref` chain."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::invalid_null_ptr_usage", description: r##"This lint checks for invalid usages of `ptr::null`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::invalid_regex", description: r##"Checks [regex](https://crates.io/crates/regex) creation (with `Regex::new`, `RegexBuilder::new`, or `RegexSet::new`) for correct regex syntax."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::invalid_upcast_comparisons", description: r##"Checks for comparisons where the relation is always either true or false, but where one side has been upcast so that the comparison is necessary. Only integer types are checked."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::inverted_saturating_sub", + description: r##"Checks for comparisons between integers, followed by subtracting the greater value from the +lower one."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::invisible_characters", description: r##"Checks for invisible Unicode characters in the code."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::is_digit_ascii_radix", description: r##"Finds usages of [`char::is_digit`](https://doc.rust-lang.org/stable/std/primitive.char.html#method.is_digit) that can be replaced with [`is_ascii_digit`](https://doc.rust-lang.org/stable/std/primitive.char.html#method.is_ascii_digit) or [`is_ascii_hexdigit`](https://doc.rust-lang.org/stable/std/primitive.char.html#method.is_ascii_hexdigit)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::items_after_statements", description: r##"Checks for items declared after some statement in a block."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::items_after_test_module", description: r##"Triggers if an item is declared after the testing module marked with `#[cfg(test)]`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::iter_cloned_collect", description: r##"Checks for the use of `.cloned().collect()` on slice to create a `Vec`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::iter_count", description: r##"Checks for the use of `.iter().count()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::iter_filter_is_ok", description: r##"Checks for usage of `.filter(Result::is_ok)` that may be replaced with a `.flatten()` call. This lint will require additional changes to the follow-up calls as it affects the type."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::iter_filter_is_some", description: r##"Checks for usage of `.filter(Option::is_some)` that may be replaced with a `.flatten()` call. This lint will require additional changes to the follow-up calls as it affects the type."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::iter_kv_map", description: r##"Checks for iterating a map (`HashMap` or `BTreeMap`) and ignoring either the keys or values."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::iter_next_loop", + description: r##"Checks for loops on `x.next()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::iter_next_loop", description: r##"Checks for loops on `x.next()`."## }, Lint { label: "clippy::iter_next_slice", description: r##"Checks for usage of `iter().next()` on a Slice or an Array"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::iter_not_returning_iterator", description: r##"Detects methods named `iter` or `iter_mut` that do not have a return type that implements `Iterator`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::iter_nth", description: r##"Checks for usage of `.iter().nth()`/`.iter_mut().nth()` on standard library types that have equivalent `.get()`/`.get_mut()` methods."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::iter_nth_zero", description: r##"Checks for the use of `iter.nth(0)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::iter_on_empty_collections", description: r##"Checks for calls to `iter`, `iter_mut` or `into_iter` on empty collections"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::iter_on_single_items", description: r##"Checks for calls to `iter`, `iter_mut` or `into_iter` on collections containing a single item"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::iter_out_of_bounds", description: r##"Looks for iterator combinator calls such as `.take(x)` or `.skip(x)` where `x` is greater than the amount of items that an iterator will produce."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::iter_over_hash_type", description: r##"This is a restriction lint which prevents the use of hash types (i.e., `HashSet` and `HashMap`) in for loops."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::iter_overeager_cloned", description: r##"Checks for usage of `_.cloned().()` where call to `.cloned()` can be postponed."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::iter_skip_next", description: r##"Checks for usage of `.skip(x).next()` on iterators."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::iter_skip_zero", description: r##"Checks for usage of `.skip(0)` on iterators."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::iter_with_drain", description: r##"Checks for usage of `.drain(..)` on `Vec` and `VecDeque` for iteration."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::iter_without_into_iter", description: r##"Looks for `iter` and `iter_mut` methods without an associated `IntoIterator for (&|&mut) Type` implementation."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::iterator_step_by_zero", description: r##"Checks for calling `.step_by(0)` on iterators which panics."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::join_absolute_paths", description: r##"Checks for calls to `Path::join` that start with a path separator (`\\\\` or `/`)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::just_underscores_and_digits", description: r##"Checks if you have variables whose name consists of just underscores and digits."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::large_const_arrays", description: r##"Checks for large `const` arrays that should be defined as `static` instead."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::large_digit_groups", description: r##"Warns if the digits of an integral or floating-point constant are grouped into groups that are too large."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::large_enum_variant", description: r##"Checks for large size differences between variants on `enum`s."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::large_futures", description: r##"It checks for the size of a `Future` created by `async fn` or `async {}`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::large_include_file", description: r##"Checks for the inclusion of large files via `include_bytes!()` or `include_str!()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::large_stack_arrays", description: r##"Checks for local arrays that may be too large."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::large_stack_frames", @@ -11643,6 +14915,9 @@ or constructing *many* smaller-but-still-large structs, or copying around a lot This lint is a more general version of [`large_stack_arrays`](https://rust-lang.github.io/rust-clippy/master/#large_stack_arrays) that is intended to look at functions as a whole instead of only individual array expressions inside of a function."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::large_types_passed_by_value", @@ -11651,60 +14926,102 @@ the argument type is `Copy` and large enough to be worth considering passing by reference. Does not trigger if the function is being exported, because that might induce API breakage, if the parameter is declared as mutable, or if the argument is a `self`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::legacy_numeric_constants", description: r##"Checks for usage of `::max_value()`, `std::::MAX`, `std::::EPSILON`, etc."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::len_without_is_empty", description: r##"Checks for items that implement `.len()` but not `.is_empty()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::len_zero", description: r##"Checks for getting the length of something via `.len()` just to compare to zero, and suggests using `.is_empty()` where applicable."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::let_and_return", description: r##"Checks for `let`-bindings, which are subsequently returned."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::let_underscore_future", description: r##"Checks for `let _ = ` where the resulting type of expr implements `Future`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::let_underscore_lock", description: r##"Checks for `let _ = sync_lock`. This supports `mutex` and `rwlock` in `parking_lot`. For `std` locks see the `rustc` lint [`let_underscore_lock`](https://doc.rust-lang.org/nightly/rustc/lints/listing/deny-by-default.html#let-underscore-lock)"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::let_underscore_must_use", description: r##"Checks for `let _ = ` where expr is `#[must_use]`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::let_underscore_untyped", description: r##"Checks for `let _ = ` without a type annotation, and suggests to either provide one, or remove the `let` keyword altogether."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::let_unit_value", + description: r##"Checks for binding a unit value."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::let_unit_value", description: r##"Checks for binding a unit value."## }, Lint { label: "clippy::let_with_type_underscore", description: r##"Detects when a variable is declared with an explicit type of `_`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::lines_filter_map_ok", description: r##"Checks for usage of `lines.filter_map(Result::ok)` or `lines.flat_map(Result::ok)` when `lines` has type `std::io::Lines`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::linkedlist", description: r##"Checks for usage of any `LinkedList`, suggesting to use a `Vec` or a `VecDeque` (formerly called `RingBuf`)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::lint_groups_priority", @@ -11713,286 +15030,488 @@ when `lines` has type `std::io::Lines`."##, This lint will be removed once [cargo#12918](https://github.com/rust-lang/cargo/issues/12918) is resolved."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::little_endian_bytes", description: r##"Checks for the usage of the `to_le_bytes` method and/or the function `from_le_bytes`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::lossy_float_literal", description: r##"Checks for whole number float literals that cannot be represented as the underlying type without loss."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::macro_metavars_in_unsafe", description: r##"Looks for macros that expand metavariables in an unsafe block."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::macro_use_imports", description: r##"Checks for `#[macro_use] use...`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::main_recursion", description: r##"Checks for recursion using the entrypoint."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_assert", description: r##"Detects `if`-then-`panic!` that can be replaced with `assert!`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_async_fn", description: r##"It checks for manual implementations of `async` functions."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_bits", description: r##"Checks for usage of `std::mem::size_of::() * 8` when `T::BITS` is available."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_c_str_literals", description: r##"Checks for the manual creation of C strings (a string with a `NUL` byte at the end), either through one of the `CStr` constructor functions, or more plainly by calling `.as_ptr()` on a (byte) string literal with a hardcoded `\\0` byte at the end."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_clamp", description: r##"Identifies good opportunities for a clamp function from std or core, and suggests using it."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::manual_div_ceil", + description: r##"Checks for an expression like `(x + (y - 1)) / y` which is a common manual reimplementation +of `x.div_ceil(y)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_filter", description: r##"Checks for usage of `match` which could be implemented using `filter`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_filter_map", description: r##"Checks for usage of `_.filter(_).map(_)` that can be written more simply as `filter_map(_)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_find", description: r##"Checks for manual implementations of Iterator::find"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_find_map", description: r##"Checks for usage of `_.find(_).map(_)` that can be written more simply as `find_map(_)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_flatten", description: r##"Checks for unnecessary `if let` usage in a for loop where only the `Some` or `Ok` variant of the iterator element is used."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_hash_one", description: r##"Checks for cases where [`BuildHasher::hash_one`] can be used. [`BuildHasher::hash_one`]: https://doc.rust-lang.org/std/hash/trait.BuildHasher.html#method.hash_one"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_inspect", description: r##"Checks for uses of `map` which return the original item."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_instant_elapsed", description: r##"Lints subtraction between `Instant::now()` and another `Instant`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_is_ascii_check", description: r##"Suggests to use dedicated built-in methods, `is_ascii_(lowercase|uppercase|digit|hexdigit)` for checking on corresponding ascii range"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_is_finite", description: r##"Checks for manual `is_finite` reimplementations (i.e., `x != ::INFINITY && x != ::NEG_INFINITY`)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_is_infinite", description: r##"Checks for manual `is_infinite` reimplementations (i.e., `x == ::INFINITY || x == ::NEG_INFINITY`)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::manual_is_power_of_two", + description: r##"Checks for expressions like `x.count_ones() == 1` or `x & (x - 1) == 0`, with x and unsigned integer, which are manual +reimplementations of `x.is_power_of_two()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_is_variant_and", description: r##"Checks for usage of `option.map(f).unwrap_or_default()` and `result.map(f).unwrap_or_default()` where f is a function or closure that returns the `bool` type."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_let_else", description: r##"Warn of cases where `let...else` could be used"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_main_separator_str", description: r##"Checks for references on `std::path::MAIN_SEPARATOR.to_string()` used to build a `&str`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_map", description: r##"Checks for usage of `match` which could be implemented using `map`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_memcpy", description: r##"Checks for for-loops that manually copy items between slices that could be optimized by having a memcpy."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_next_back", description: r##"Checks for `.rev().next()` on a `DoubleEndedIterator`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_non_exhaustive", description: r##"Checks for manual implementations of the non-exhaustive pattern."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_ok_or", description: r##"Finds patterns that reimplement `Option::ok_or`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_pattern_char_comparison", description: r##"Checks for manual `char` comparison in string patterns"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_range_contains", description: r##"Checks for expressions like `x >= 3 && x < 8` that could be more readably expressed as `(3..8).contains(x)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_range_patterns", description: r##"Looks for combined OR patterns that are all contained in a specific range, e.g. `6 | 4 | 5 | 9 | 7 | 8` can be rewritten as `4..=9`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_rem_euclid", description: r##"Checks for an expression like `((x % 4) + 4) % 4` which is a common manual reimplementation of `x.rem_euclid(4)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_retain", description: r##"Checks for code to be replaced by `.retain()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_rotate", description: r##"It detects manual bit rotations that could be rewritten using standard functions `rotate_left` or `rotate_right`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_saturating_arithmetic", description: r##"Checks for `.checked_add/sub(x).unwrap_or(MAX/MIN)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_slice_size_calculation", description: r##"When `a` is `&[T]`, detect `a.len() * size_of::()` and suggest `size_of_val(a)` instead."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_split_once", description: r##"Checks for usage of `str::splitn(2, _)`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_str_repeat", description: r##"Checks for manual implementations of `str::repeat`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_string_new", description: r##"Checks for usage of `` to create a `String`, such as `.to_string()`, `.to_owned()`, `String::from()` and others."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_strip", description: r##"Suggests using `strip_{prefix,suffix}` over `str::{starts,ends}_with` and slicing using the pattern's length."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_swap", description: r##"Checks for manual swapping. Note that the lint will not be emitted in const blocks, as the suggestion would not be applicable."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_try_fold", description: r##"Checks for usage of `Iterator::fold` with a type that implements `Try`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_unwrap_or", description: r##"Finds patterns that reimplement `Option::unwrap_or` or `Result::unwrap_or`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_unwrap_or_default", description: r##"Checks if a `match` or `if let` expression can be simplified using `.unwrap_or_default()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::manual_while_let_some", description: r##"Looks for loops that check for emptiness of a `Vec` in the condition and pop an element in the body as a separate operation."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::many_single_char_names", description: r##"Checks for too many variables whose name consists of a single character."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::map_clone", description: r##"Checks for usage of `map(|x| x.clone())` or dereferencing closures for `Copy` types, on `Iterator` or `Option`, and suggests `cloned()` or `copied()` instead"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::map_collect_result_unit", description: r##"Checks for usage of `_.map(_).collect::()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::map_entry", description: r##"Checks for usage of `contains_key` + `insert` on `HashMap` or `BTreeMap`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::map_err_ignore", description: r##"Checks for instances of `map_err(|_| Some::Enum)`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::map_flatten", description: r##"Checks for usage of `_.map(_).flatten(_)` on `Iterator` and `Option`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::map_identity", description: r##"Checks for instances of `map(f)` where `f` is the identity function."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::map_unwrap_or", description: r##"Checks for usage of `option.map(_).unwrap_or(_)` or `option.map(_).unwrap_or_else(_)` or `result.map(_).unwrap_or_else(_)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::match_as_ref", description: r##"Checks for match which is used to add a reference to an `Option` value."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::match_bool", description: r##"Checks for matches where match expression is a `bool`. It suggests to replace the expression with an `if...else` block."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::match_like_matches_macro", description: r##"Checks for `match` or `if let` expressions producing a `bool` that could be written using `matches!`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::match_on_vec_items", description: r##"Checks for `match vec[idx]` or `match vec[n..m]`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::match_overlapping_arm", description: r##"Checks for overlapping match arms."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::match_ref_pats", description: r##"Checks for matches where all arms match a reference, suggesting to remove the reference and deref the matched expression instead. It also checks for `if let &foo = bar` blocks."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::match_result_ok", description: r##"Checks for unnecessary `ok()` in `while let`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::match_same_arms", @@ -12000,51 +15519,77 @@ instead. It also checks for `if let &foo = bar` blocks."##, Note: Does not lint on wildcards if the `non_exhaustive_omitted_patterns_lint` feature is enabled and disallowed."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::match_single_binding", description: r##"Checks for useless match that binds to only one value."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::match_str_case_mismatch", description: r##"Checks for `match` expressions modifying the case of a string with non-compliant arms"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::match_wild_err_arm", description: r##"Checks for arm which matches all errors with `Err(_)` and take drastic actions like `panic!`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::match_wildcard_for_single_variants", description: r##"Checks for wildcard enum matches for a single variant."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::maybe_infinite_iter", description: r##"Checks for iteration that may be infinite."##, - }, - Lint { - label: "clippy::maybe_misused_cfg", - description: r##"Nothing. This lint has been deprecated."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::mem_forget", description: r##"Checks for usage of `std::mem::forget(t)` where `t` is `Drop` or has a field that implements `Drop`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::mem_replace_option_with_none", description: r##"Checks for `mem::replace()` on an `Option` with `None`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::mem_replace_with_default", description: r##"Checks for `std::mem::replace` on a value of type `T` with `T::default()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::mem_replace_with_uninit", description: r##"Checks for `mem::replace(&mut _, mem::uninitialized())` and `mem::replace(&mut _, mem::zeroed())`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::min_ident_chars", @@ -12052,19 +15597,24 @@ and `mem::replace(&mut _, mem::zeroed())`."##, Note: This lint can be very noisy when enabled; it may be desirable to only enable it temporarily."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::min_max", description: r##"Checks for expressions where `std::cmp::min` and `max` are used to clamp values, but switched so that the result is constant."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::misaligned_transmute", - description: r##"Nothing. This lint has been deprecated."##, - }, - Lint { - label: "clippy::mismatched_target_os", - description: r##"Nothing. This lint has been deprecated."##, + description: r##"Nothing. This lint has been deprecated"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::mismatching_type_param_order", @@ -12072,36 +15622,60 @@ used to clamp values, but switched so that the result is constant."##, a type definition and impl block. Specifically, a parameter in an impl block which has the same name as a parameter in the type def, but is in a different place."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::misnamed_getters", description: r##"Checks for getter methods that return a field that doesn't correspond to the name of the method, when there is a field's whose name matches that of the method."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::misrefactored_assign_op", description: r##"Checks for `a op= a op b` or `a op= b op a` patterns."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::missing_assert_message", description: r##"Checks assertions without a custom panic message."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::missing_asserts_for_indexing", description: r##"Checks for repeated slice indexing without asserting beforehand that the length is greater than the largest index used to index into the slice."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::missing_const_for_fn", description: r##"Suggests the use of `const` in functions and methods where possible."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::missing_const_for_thread_local", description: r##"Suggests to use `const` in `thread_local!` macro if possible."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::missing_docs_in_private_items", description: r##"Warns if there is missing documentation for any private documentable item."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::missing_enforced_import_renames", @@ -12110,108 +15684,192 @@ in the `enforced-import-renames` config option. Note: Even though this lint is warn-by-default, it will only trigger if import renames are defined in the `clippy.toml` file."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::missing_errors_doc", description: r##"Checks the doc comments of publicly visible functions that return a `Result` type and warns if there is no `# Errors` section."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::missing_fields_in_debug", description: r##"Checks for manual [`core::fmt::Debug`](https://doc.rust-lang.org/core/fmt/trait.Debug.html) implementations that do not use all fields."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::missing_inline_in_public_items", description: r##"It lints if an exported function, method, trait method with default impl, or trait method impl is not `#[inline]`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::missing_panics_doc", description: r##"Checks the doc comments of publicly visible functions that may panic and warns if there is no `# Panics` section."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::missing_safety_doc", description: r##"Checks for the doc comments of publicly visible unsafe functions and warns if there is no `# Safety` section."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::missing_spin_loop", + description: r##"Checks for empty spin loops"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::missing_spin_loop", description: r##"Checks for empty spin loops"## }, Lint { label: "clippy::missing_trait_methods", description: r##"Checks if a provided method is used implicitly by a trait implementation."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::missing_transmute_annotations", description: r##"Checks if transmute calls have all generics specified."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::mistyped_literal_suffixes", description: r##"Warns for mistyped suffix in literals"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::mixed_attributes_style", description: r##"Checks for items that have the same kind of attributes with mixed styles (inner/outer)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::mixed_case_hex_literals", description: r##"Warns on hexadecimal literals with mixed-case letter digits."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::mixed_read_write_in_expression", description: r##"Checks for a read and a write to the same variable where whether the read occurs before or after the write depends on the evaluation order of sub-expressions."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::mod_module_files", description: r##"Checks that module layout uses only self named module files; bans `mod.rs` files."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::module_inception", description: r##"Checks for modules that have the same name as their parent module"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::module_name_repetitions", description: r##"Detects type names that are prefixed or suffixed by the containing module's name."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::modulo_arithmetic", + description: r##"Checks for modulo arithmetic."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::modulo_arithmetic", description: r##"Checks for modulo arithmetic."## }, Lint { label: "clippy::modulo_one", description: r##"Checks for getting the remainder of integer division by one or minus one."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::multi_assignments", + description: r##"Checks for nested assignments."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::multi_assignments", description: r##"Checks for nested assignments."## }, Lint { label: "clippy::multiple_bound_locations", description: r##"Check if a generic is defined both in the bound predicate and in the `where` clause."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::multiple_crate_versions", description: r##"Checks to see if multiple versions of a crate are being used."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::multiple_inherent_impl", description: r##"Checks for multiple inherent implementations of a struct"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::multiple_unsafe_ops_per_block", description: r##"Checks for `unsafe` blocks that contain more than one unsafe operation."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::must_use_candidate", description: r##"Checks for public functions that have no `#[must_use]` attribute, but return something not already marked must-use, have no mutable arg and mutate no statics."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::must_use_unit", description: r##"Checks for a `#[must_use]` attribute on unit-returning functions and methods."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::mut_from_ref", @@ -12221,77 +15879,131 @@ are multiple safe functions which will do this transformation To be on the conservative side, if there's at least one mutable reference with the output lifetime, this lint will not trigger."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::mut_mut", description: r##"Checks for instances of `mut mut` references."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::mut_mutex_lock", description: r##"Checks for `&mut Mutex::lock` calls"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::mut_range_bound", description: r##"Checks for loops with a range bound that is a mutable variable."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::mutable_key_type", description: r##"Checks for sets/maps with mutable key types."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::mutex_atomic", description: r##"Checks for usage of `Mutex` where an atomic will do."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::mutex_integer", description: r##"Checks for usage of `Mutex` where `X` is an integral type."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::naive_bytecount", + description: r##"Checks for naive byte counts"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::naive_bytecount", description: r##"Checks for naive byte counts"## }, Lint { label: "clippy::needless_arbitrary_self_type", description: r##"The lint checks for `self` in fn parameters that specify the `Self`-type explicitly"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_bitwise_bool", description: r##"Checks for usage of bitwise and/or operators between booleans, where performance may be improved by using a lazy and."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_bool", description: r##"Checks for expressions of the form `if c { true } else { false }` (or vice versa) and suggests using the condition directly."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_bool_assign", description: r##"Checks for expressions of the form `if c { x = true } else { x = false }` (or vice versa) and suggest assigning the variable directly from the condition."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_borrow", description: r##"Checks for address of operations (`&`) that are going to be dereferenced immediately by the compiler."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_borrowed_reference", description: r##"Checks for bindings that needlessly destructure a reference and borrow the inner value with `&ref`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_borrows_for_generic_args", description: r##"Checks for borrow operations (`&`) that are used as a generic argument to a function when the borrowed value could be used."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_character_iteration", description: r##"Checks if an iterator is used to check if a string is ascii."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_collect", description: r##"Checks for functions collecting an iterator when collect is not needed."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_continue", @@ -12299,53 +16011,92 @@ is not needed."##, that contain a `continue` statement in either their main blocks or their `else`-blocks, when omitting the `else`-block possibly with some rearrangement of code can make the code easier to understand."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_doctest_main", description: r##"Checks for `fn main() { .. }` in doctests"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::needless_else", + description: r##"Checks for empty `else` branches."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::needless_else", description: r##"Checks for empty `else` branches."## }, Lint { label: "clippy::needless_for_each", description: r##"Checks for usage of `for_each` that would be more simply written as a `for` loop."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_if", description: r##"Checks for empty `if` branches with no else branch."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_late_init", description: r##"Checks for late initializations that can be replaced by a `let` statement with an initializer."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_lifetimes", description: r##"Checks for lifetime annotations which can be removed by relying on lifetime elision."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_match", description: r##"Checks for unnecessary `match` or match-like `if let` returns for `Option` and `Result` when function signatures are the same."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_maybe_sized", description: r##"Lints `?Sized` bounds applied to type parameters that cannot be unsized"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_option_as_deref", description: r##"Checks for no-op uses of `Option::{as_deref, as_deref_mut}`, for example, `Option<&T>::as_deref()` returns the same type."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_option_take", description: r##"Checks for calling `take` function after `as_ref`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_parens_on_range_literals", description: r##"The lint checks for parenthesis on literals in range statements that are superfluous."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_pass_by_ref_mut", @@ -12353,45 +16104,75 @@ superfluous."##, Be careful if the function is publicly reexported as it would break compatibility with users of this function, when the users pass this function as an argument."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_pass_by_value", description: r##"Checks for functions taking arguments by value, but not consuming them in its body."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_pub_self", description: r##"Checks for usage of `pub(self)` and `pub(in self)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_question_mark", description: r##"Suggests alternatives for useless applications of `?` in terminating expressions"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_range_loop", description: r##"Checks for looping over the range of `0..len` of some collection just to get the values by index."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_raw_string_hashes", description: r##"Checks for raw string literals with an unnecessary amount of hashes around them."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_raw_strings", description: r##"Checks for raw string literals where a string literal can be used instead."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_return", description: r##"Checks for return statements at the end of a block."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_return_with_question_mark", description: r##"Checks for return statements on `Err` paired with the `?` operator."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_splitn", description: r##"Checks for usage of `str::splitn` (or `str::rsplitn`) where using `str::split` would be the same."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::needless_update", @@ -12400,70 +16181,118 @@ when all fields are changed anyway. This lint is not applied to structs marked with [non_exhaustive](https://doc.rust-lang.org/reference/attributes/type_system.html)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::neg_cmp_op_on_partial_ord", description: r##"Checks for the usage of negated comparison operators on types which only implement `PartialOrd` (e.g., `f64`)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::neg_multiply", description: r##"Checks for multiplication by -1 as a form of negation."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::negative_feature_names", description: r##"Checks for negative feature names with prefix `no-` or `not-`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::never_loop", description: r##"Checks for loops that will always `break`, `return` or `continue` an outer loop."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::new_ret_no_self", description: r##"Checks for `new` not returning a type that contains `Self`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::new_without_default", description: r##"Checks for public types with a `pub fn new() -> Self` method and no implementation of [`Default`](https://doc.rust-lang.org/std/default/trait.Default.html)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::no_effect", description: r##"Checks for statements which have no effect."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::no_effect_replace", description: r##"Checks for `replace` statements which have no effect."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::no_effect_underscore_binding", description: r##"Checks for binding to underscore prefixed variable without side-effects."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::no_mangle_with_rust_abi", description: r##"Checks for Rust ABI functions with the `#[no_mangle]` attribute."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::non_ascii_literal", description: r##"Checks for non-ASCII characters in string and char literals."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::non_canonical_clone_impl", description: r##"Checks for non-canonical implementations of `Clone` when `Copy` is already implemented."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::non_canonical_partial_ord_impl", description: r##"Checks for non-canonical implementations of `PartialOrd` when `Ord` is already implemented."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::non_minimal_cfg", description: r##"Checks for `any` and `all` combinators in `cfg` with only one condition."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::non_octal_unix_permissions", description: r##"Checks for non-octal values used to set Unix file permissions."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::non_send_fields_in_send_ty", @@ -12472,63 +16301,116 @@ contains fields that are not safe to be sent across threads. It tries to detect fields that can cause a soundness issue when sent to another thread (e.g., `Rc`) while allowing `!Send` fields that are expected to exist in a `Send` type, such as raw pointers."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::non_zero_suggestions", + description: r##"Checks for conversions from `NonZero` types to regular integer types, +and suggests using `NonZero` types for the target as well."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::nonminimal_bool", description: r##"Checks for boolean expressions that can be written more concisely."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::nonsensical_open_options", description: r##"Checks for duplicate open options as well as combinations that make no sense."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::nonstandard_macro_braces", description: r##"Checks that common macros are used with consistent bracing."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::not_unsafe_ptr_arg_deref", description: r##"Checks for public functions that dereference raw pointer arguments but are not marked `unsafe`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::obfuscated_if_else", description: r##"Checks for usage of `.then_some(..).unwrap_or(..)`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::octal_escapes", description: r##"Checks for `\\0` escapes in string and byte literals that look like octal character escapes in C."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::ok_expect", + description: r##"Checks for usage of `ok().expect(..)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::ok_expect", description: r##"Checks for usage of `ok().expect(..)`."## }, Lint { label: "clippy::only_used_in_recursion", description: r##"Checks for arguments that are only used in recursion with no side-effects."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::op_ref", description: r##"Checks for arguments to `==` which have their address taken to satisfy a bound and suggests to dereference the other argument instead"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::option_as_ref_cloned", description: r##"Checks for usage of `.as_ref().cloned()` and `.as_mut().cloned()` on `Option`s"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::option_as_ref_deref", description: r##"Checks for usage of `_.as_ref().map(Deref::deref)` or its aliases (such as String::as_str)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::option_env_unwrap", description: r##"Checks for usage of `option_env!(...).unwrap()` and suggests usage of the `env!` macro."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::option_filter_map", description: r##"Checks for iterators of `Option`s using `.filter(Option::is_some).map(Option::unwrap)` that may be replaced with a `.flatten()` call."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::option_if_let_else", @@ -12537,24 +16419,39 @@ be replaced with a `.flatten()` call."##, idiomatically done with `Option::map_or` (if the else bit is a pure expression) or `Option::map_or_else` (if the else bit is an impure expression)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::option_map_or_err_ok", description: r##"Checks for usage of `_.map_or(Err(_), Ok)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::option_map_or_none", description: r##"Checks for usage of `_.map_or(None, _)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::option_map_unit_fn", description: r##"Checks for usage of `option.map(f)` where f is a function or closure that returns the unit type `()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::option_option", description: r##"Checks for usage of `Option>` in function signatures and type definitions"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::or_fun_call", @@ -12562,52 +16459,91 @@ definitions"##, `.or_insert(foo(..))` etc., and suggests to use `.or_else(|| foo(..))`, `.unwrap_or_else(|| foo(..))`, `.unwrap_or_default()` or `.or_default()` etc. instead."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::or_then_unwrap", description: r##"Checks for `.or(…).unwrap()` calls to Options and Results."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::out_of_bounds_indexing", description: r##"Checks for out of bounds array indexing with a constant index."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::overly_complex_bool_expr", description: r##"Checks for boolean expressions that contain terminals that can be eliminated."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::panic", + description: r##"Checks for usage of `panic!`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::panic", description: r##"Checks for usage of `panic!`."## }, Lint { label: "clippy::panic_in_result_fn", description: r##"Checks for usage of `panic!` or assertions in a function whose return type is `Result`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::panicking_overflow_checks", description: r##"Detects C-style underflow/overflow checks."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::panicking_unwrap", description: r##"Checks for calls of `unwrap[_err]()` that will always fail."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::partial_pub_fields", description: r##"Checks whether some but not all fields of a `struct` are public. Either make all fields of a type public, or make none of them public"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::partialeq_ne_impl", description: r##"Checks for manual re-implementations of `PartialEq::ne`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::partialeq_to_none", description: r##"Checks for binary comparisons to a literal `Option::None`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::path_buf_push_overwrite", description: r##"* Checks for [push](https://doc.rust-lang.org/std/path/struct.PathBuf.html#method.push) calls on `PathBuf` that can cause overwrites."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::path_ends_with_ext", @@ -12617,10 +16553,16 @@ By default, Clippy has a short list of known filenames that start with a dot but aren't necessarily file extensions (e.g. the `.git` folder), which are allowed by default. The `allowed-dotfiles` configuration can be used to allow additional file extensions that Clippy should not lint."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::pathbuf_init_then_push", description: r##"Checks for calls to `push` immediately after creating a new `PathBuf`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::pattern_type_mismatch", @@ -12642,90 +16584,157 @@ and reference semantics in your code. The available tooling would expose these t in a general way even outside of the various pattern matching mechanics. Of course this lint can still be used to highlight areas of interest and ensure a good understanding of ownership semantics."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::permissions_set_readonly_false", description: r##"Checks for calls to `std::fs::Permissions.set_readonly` with argument `false`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::pointers_in_nomem_asm_block", + description: r##"Checks if any pointer is being passed to an asm! block with `nomem` option."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::possible_missing_comma", description: r##"Checks for possible missing comma in an array. It lints if an array element is a binary operator expression and it lies on two lines."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::precedence", description: r##"Checks for operations where precedence may be unclear and suggests to add parentheses. Currently it catches the following: * mixed usage of arithmetic and bit shifting/combining operators without -parentheses -* a negative numeric literal (which is really a unary `-` followed by a -numeric literal) - followed by a method call"##, +parentheses"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::print_in_format_impl", description: r##"Checks for usage of `println`, `print`, `eprintln` or `eprint` in an implementation of a formatting trait."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::print_literal", description: r##"This lint warns about the use of literals as `print!`/`println!` args."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::print_stderr", description: r##"Checks for printing on *stderr*. The purpose of this lint is to catch debugging remnants."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::print_stdout", description: r##"Checks for printing on *stdout*. The purpose of this lint is to catch debugging remnants."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::print_with_newline", description: r##"This lint warns when you use `print!()` with a format string that ends in a newline."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::println_empty_string", description: r##"This lint warns when you use `println!()` to print a newline."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::ptr_arg", description: r##"This lint checks for function arguments of type `&String`, `&Vec`, `&PathBuf`, and `Cow<_>`. It will also suggest you replace `.clone()` calls with the appropriate `.to_owned()`/`to_string()` calls."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::ptr_as_ptr", description: r##"Checks for `as` casts between raw pointers that don't change their constness, namely `*const T` to `*const U` and `*mut T` to `*mut U`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::ptr_cast_constness", description: r##"Checks for `as` casts between raw pointers that change their constness, namely `*const T` to `*mut T` and `*mut T` to `*const T`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::ptr_eq", + description: r##"Use `std::ptr::eq` when applicable"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::ptr_eq", description: r##"Use `std::ptr::eq` when applicable"## }, Lint { label: "clippy::ptr_offset_with_cast", description: r##"Checks for usage of the `offset` pointer method with a `usize` casted to an `isize`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::pub_enum_variant_names", - description: r##"Nothing. This lint has been deprecated."##, + description: r##"Nothing. This lint has been deprecated"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::pub_underscore_fields", description: r##"Checks whether any field of the struct is prefixed with an `_` (underscore) and also marked `pub` (public)"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::pub_use", + description: r##"Restricts the usage of `pub use ...`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::pub_use", description: r##"Restricts the usage of `pub use ...`"## }, Lint { label: "clippy::pub_with_shorthand", description: r##"Checks for usage of `pub()` with `in`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::pub_without_shorthand", @@ -12733,180 +16742,310 @@ constness, namely `*const T` to `*const U` and `*mut T` to `*mut U`."##, Note: As you cannot write a module's path in `pub()`, this will only trigger on `pub(super)` and the like."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::question_mark", description: r##"Checks for expressions that could be replaced by the question mark operator."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::question_mark_used", description: r##"Checks for expressions that use the question mark operator and rejects them."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::range_minus_one", description: r##"Checks for inclusive ranges where 1 is subtracted from the upper bound, e.g., `x..=(y-1)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::range_plus_one", description: r##"Checks for exclusive ranges where 1 is added to the upper bound, e.g., `x..(y+1)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::range_step_by_zero", - description: r##"Nothing. This lint has been deprecated."##, + description: r##"Nothing. This lint has been deprecated"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::range_zip_with_len", description: r##"Checks for zipping a collection with the range of `0.._.len()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::rc_buffer", description: r##"Checks for `Rc` and `Arc` when `T` is a mutable buffer type such as `String` or `Vec`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::rc_clone_in_vec_init", description: r##"Checks for reference-counted pointers (`Arc`, `Rc`, `rc::Weak`, and `sync::Weak`) in `vec![elem; len]`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::rc_mutex", + description: r##"Checks for `Rc>`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::rc_mutex", description: r##"Checks for `Rc>`."## }, Lint { label: "clippy::read_line_without_trim", description: r##"Looks for calls to [`Stdin::read_line`] to read a line from the standard input into a string, then later attempting to use that string for an operation that will never work for strings with a trailing newline character in it (e.g. parsing into a `i32`)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::read_zero_byte_vec", description: r##"This lint catches reads into a zero-length `Vec`. Especially in the case of a call to `with_capacity`, this lint warns that read gets the number of bytes from the `Vec`'s length, not its capacity."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::readonly_write_lock", description: r##"Looks for calls to `RwLock::write` where the lock is only used for reading."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::recursive_format_impl", description: r##"Checks for format trait implementations (e.g. `Display`) with a recursive call to itself which uses `self` as a parameter. This is typically done indirectly with the `write!` macro or with `to_string()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::redundant_allocation", description: r##"Checks for usage of redundant allocations anywhere in the code."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::redundant_as_str", description: r##"Checks for usage of `as_str()` on a `String` chained with a method available on the `String` itself."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::redundant_async_block", description: r##"Checks for `async` block that only returns `await` on a future."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::redundant_at_rest_pattern", description: r##"Checks for `[all @ ..]` patterns."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::redundant_clone", description: r##"Checks for a redundant `clone()` (and its relatives) which clones an owned value that is going to be dropped without further use."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::redundant_closure", description: r##"Checks for closures which just call another function where the function can be called directly. `unsafe` functions, calls where types get adjusted or where the callee is marked `#[track_caller]` are ignored."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::redundant_closure_call", description: r##"Detects closures called in the same expression where they are defined."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::redundant_closure_for_method_calls", description: r##"Checks for closures which only invoke a method on the closure argument and can be replaced by referencing the method directly."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::redundant_comparisons", description: r##"Checks for ineffective double comparisons against constants."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::redundant_else", description: r##"Checks for `else` blocks that can be removed without changing semantics."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::redundant_feature_names", description: r##"Checks for feature names with prefix `use-`, `with-` or suffix `-support`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::redundant_field_names", description: r##"Checks for fields in struct literals where shorthands could be used."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::redundant_guards", description: r##"Checks for unnecessary guards in match expressions."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::redundant_locals", description: r##"Checks for redundant redefinitions of local bindings."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::redundant_pattern", description: r##"Checks for patterns in the form `name @ _`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::redundant_pattern_matching", description: r##"Lint for redundant pattern matching over `Result`, `Option`, `std::task::Poll`, `std::net::IpAddr` or `bool`s"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::redundant_pub_crate", description: r##"Checks for items declared `pub(crate)` that are not crate visible because they are inside a private module."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::redundant_slicing", description: r##"Checks for redundant slicing expressions which use the full range, and do not change the type."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::redundant_static_lifetimes", description: r##"Checks for constants and statics with an explicit `'static` lifetime."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::redundant_type_annotations", description: r##"Warns about needless / redundant type annotations."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::ref_as_ptr", description: r##"Checks for casts of references to pointer using `as` and suggests `std::ptr::from_ref` and `std::ptr::from_mut` instead."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::ref_binding_to_reference", description: r##"Checks for `ref` bindings which create a reference to a reference."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::ref_option", + description: r##"Warns when a function signature uses `&Option` instead of `Option<&T>`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::ref_option_ref", description: r##"Checks for usage of `&Option<&T>`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::ref_patterns", description: r##"Checks for usages of the `ref` keyword."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::regex_macro", - description: r##"Nothing. This lint has been deprecated."##, + description: r##"Nothing. This lint has been deprecated"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::renamed_function_params", description: r##"Lints when the name of function parameters from trait impl is different than its default implementation."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::repeat_once", @@ -12917,152 +17056,248 @@ different than its default implementation."##, The lint will evaluate constant expressions and values as arguments of `.repeat(..)` and emit a message if they are equivalent to `1`. (Related discussion in [rust-clippy#7306](https://github.com/rust-lang/rust-clippy/issues/7306))"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::repeat_vec_with_capacity", description: r##"Looks for patterns such as `vec![Vec::with_capacity(x); n]` or `iter::repeat(Vec::with_capacity(x))`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::replace_consts", - description: r##"Nothing. This lint has been deprecated."##, + description: r##"Nothing. This lint has been deprecated"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::reserve_after_initialization", description: r##"Informs the user about a more concise way to create a vector with a known capacity."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::rest_pat_in_fully_bound_structs", description: r##"Checks for unnecessary '..' pattern binding on struct when all fields are explicitly matched."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::result_filter_map", description: r##"Checks for iterators of `Result`s using `.filter(Result::is_ok).map(Result::unwrap)` that may be replaced with a `.flatten()` call."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::result_large_err", description: r##"Checks for functions that return `Result` with an unusually large `Err`-variant."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::result_map_or_into_option", description: r##"Checks for usage of `_.map_or(None, Some)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::result_map_unit_fn", description: r##"Checks for usage of `result.map(f)` where f is a function or closure that returns the unit type `()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::result_unit_err", description: r##"Checks for public functions that return a `Result` with an `Err` type of `()`. It suggests using a custom type that implements `std::error::Error`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::return_self_not_must_use", description: r##"This lint warns when a method returning `Self` doesn't have the `#[must_use]` attribute."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::reversed_empty_ranges", description: r##"Checks for range expressions `x..y` where both `x` and `y` are constant and `x` is greater to `y`. Also triggers if `x` is equal to `y` when they are conditions to a `for` loop."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::same_functions_in_if_condition", description: r##"Checks for consecutive `if`s with the same function call."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::same_item_push", description: r##"Checks whether a for loop is being used to push a constant value into a Vec."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::same_name_method", description: r##"It lints if a struct has two methods with the same name: one from a trait, another not from a trait."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::search_is_some", description: r##"Checks for an iterator or string search (such as `find()`, `position()`, or `rposition()`) followed by a call to `is_some()` or `is_none()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::seek_from_current", description: r##"Checks if the `seek` method of the `Seek` trait is called with `SeekFrom::Current(0)`, and if it is, suggests using `stream_position` instead."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::seek_to_start_instead_of_rewind", description: r##"Checks for jumps to the start of a stream that implements `Seek` and uses the `seek` method providing `Start` as parameter."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::self_assignment", description: r##"Checks for explicit self-assignments."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::self_named_constructors", description: r##"Warns when constructors have the same name as their types."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::self_named_module_files", description: r##"Checks that module layout uses only `mod.rs` files."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::semicolon_if_nothing_returned", description: r##"Looks for blocks of expressions and fires if the last expression returns `()` but is not followed by a semicolon."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::semicolon_inside_block", description: r##"Suggests moving the semicolon after a block to the inside of the block, after its last expression."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::semicolon_outside_block", description: r##"Suggests moving the semicolon from a block's final expression outside of the block."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::separated_literal_suffix", description: r##"Warns if literal suffixes are separated by an underscore. To enforce separated literal suffix style, see the `unseparated_literal_suffix` lint."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::serde_api_misuse", description: r##"Checks for misuses of the serde API."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::set_contains_or_insert", - description: r##"Checks for usage of `contains` to see if a value is not -present on `HashSet` followed by a `insert`."##, + description: r##"Checks for usage of `contains` to see if a value is not present +in a set like `HashSet` or `BTreeSet`, followed by an `insert`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::shadow_reuse", description: r##"Checks for bindings that shadow other bindings already in scope, while reusing the original value."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::shadow_same", description: r##"Checks for bindings that shadow other bindings already in scope, while just changing reference level or mutability."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::shadow_unrelated", description: r##"Checks for bindings that shadow other bindings already in scope, either without an initialization or with one that does not even use the original value."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::short_circuit_statement", description: r##"Checks for the use of short circuit boolean conditions as a statement."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::should_assert_eq", - description: r##"Nothing. This lint has been deprecated."##, + description: r##"Nothing. This lint has been deprecated"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::should_implement_trait", @@ -13070,21 +17305,33 @@ statement."##, implementation of a `std` trait (see [llogiq's blog post](http://llogiq.github.io/2015/07/30/traits.html) for further information) instead of an inherent implementation."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::should_panic_without_expect", description: r##"Checks for `#[should_panic]` attributes without specifying the expected panic message."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::significant_drop_in_scrutinee", description: r##"Checks for temporaries returned from function calls in a match scrutinee that have the `clippy::has_significant_drop` attribute."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::significant_drop_tightening", description: r##"Searches for elements marked with `#[clippy::has_significant_drop]` that could be early dropped but are in fact dropped at the end of their scopes. In other words, enforces the tightening of their possible lifetimes."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::similar_names", @@ -13093,33 +17340,54 @@ tightening of their possible lifetimes."##, Note: this lint looks for similar names throughout each scope. To allow it, you need to allow it on the scope level, not on the name that is reported."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::single_call_fn", description: r##"Checks for functions that are only used once. Does not lint tests."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::single_char_add_str", description: r##"Warns when using `push_str`/`insert_str` with a single-character string literal where `push`/`insert` with a `char` would work fine."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::single_char_lifetime_names", description: r##"Checks for lifetimes with names which are one character long."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::single_char_pattern", description: r##"Checks for string methods that receive a single-character `str` as an argument, e.g., `_.split(x)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::single_component_path_imports", description: r##"Checking for imports with single component use path."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::single_element_loop", description: r##"Checks whether a for loop has a single element."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::single_match", @@ -13130,337 +17398,572 @@ This intentionally does not lint if there are comments inside of the other arm, so as to allow the user to document why having another explicit pattern with an empty body is necessary, or because the comments need to be preserved for other reasons."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::single_match_else", description: r##"Checks for matches with two arms where an `if let else` will usually suffice."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::single_range_in_vec_init", description: r##"Checks for `Vec` or array initializations that contain only one range."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::size_of_in_element_count", description: r##"Detects expressions where `size_of::` or `size_of_val::` is used as a count of elements of type `T`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::size_of_ref", description: r##"Checks for calls to `std::mem::size_of_val()` where the argument is a reference to a reference."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::skip_while_next", description: r##"Checks for usage of `_.skip_while(condition).next()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::slow_vector_initialization", description: r##"Checks slow zero-filled vector initialization"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::stable_sort_primitive", description: r##"When sorting primitive values (integers, bools, chars, as well as arrays, slices, and tuples of such items), it is typically better to use an unstable sort than a stable sort."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::std_instead_of_alloc", description: r##"Finds items imported through `std` when available through `alloc`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::std_instead_of_core", description: r##"Finds items imported through `std` when available through `core`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::str_split_at_newline", description: r##"Checks for usages of `str.trim().split(\ )` and `str.trim().split(\\ )`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::str_to_string", description: r##"This lint checks for `.to_string()` method calls on values of type `&str`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::string_add", description: r##"Checks for all instances of `x + _` where `x` is of type `String`, but only if [`string_add_assign`](#string_add_assign) does *not* match."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::string_add_assign", description: r##"Checks for string appends of the form `x = x + y` (without `let`!)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::string_extend_chars", description: r##"Checks for the use of `.extend(s.chars())` where s is a `&str` or `String`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::string_from_utf8_as_bytes", description: r##"Check if the string is transformed to byte array and casted back to string."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::string_lit_as_bytes", description: r##"Checks for the `as_bytes` method called on string literals that contain only ASCII characters."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::string_lit_chars_any", description: r##"Checks for `.chars().any(|i| i == c)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::string_slice", description: r##"Checks for slice operations on strings"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::string_to_string", description: r##"This lint checks for `.to_string()` method calls on values of type `String`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::strlen_on_c_strings", description: r##"Checks for usage of `libc::strlen` on a `CString` or `CStr` value, and suggest calling `as_bytes().len()` or `to_bytes().len()` respectively instead."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::struct_excessive_bools", description: r##"Checks for excessive use of bools in structs."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::struct_field_names", description: r##"Detects struct fields that are prefixed or suffixed by the same characters or the name of the struct itself."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::suboptimal_flops", description: r##"Looks for floating-point expressions that can be expressed using built-in methods to improve both accuracy and performance."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::suspicious_arithmetic_impl", description: r##"Lints for suspicious operations in impls of arithmetic operators, e.g. subtracting elements in an Add impl."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::suspicious_assignment_formatting", description: r##"Checks for usage of the non-existent `=*`, `=!` and `=-` operators."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::suspicious_command_arg_space", description: r##"Checks for `Command::arg()` invocations that look like they should be multiple arguments instead, such as `arg(-t ext2)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::suspicious_doc_comments", description: r##"Detects the use of outer doc comments (`///`, `/**`) followed by a bang (`!`): `///!`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::suspicious_else_formatting", description: r##"Checks for formatting of `else`. It lints if the `else` is followed immediately by a newline or the `else` seems to be missing."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::suspicious_map", description: r##"Checks for calls to `map` followed by a `count`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::suspicious_op_assign_impl", description: r##"Lints for suspicious operations in impls of OpAssign, e.g. subtracting elements in an AddAssign impl."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::suspicious_open_options", description: r##"Checks for the suspicious use of `OpenOptions::create()` without an explicit `OpenOptions::truncate()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::suspicious_operation_groupings", description: r##"Checks for unlikely usages of binary operators that are almost certainly typos and/or copy/paste errors, given the other usages of binary operators nearby."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::suspicious_splitn", description: r##"Checks for calls to [`splitn`] (https://doc.rust-lang.org/std/primitive.str.html#method.splitn) and related functions with either zero or one splits."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::suspicious_to_owned", description: r##"Checks for the usage of `_.to_owned()`, on a `Cow<'_, _>`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::suspicious_unary_op_formatting", description: r##"Checks the formatting of a unary operator on the right hand side of a binary operator. It lints if there is no space between the binary and unary operators, but there is a space between the unary and its operand."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::suspicious_xor_used_as_pow", description: r##"Warns for a Bitwise XOR (`^`) operator being probably confused as a powering. It will not trigger if any of the numbers are not in decimal."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::swap_ptr_to_ref", description: r##"Checks for calls to `core::mem::swap` where either parameter is derived from a pointer"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::tabs_in_doc_comments", description: r##"Checks doc comments for usage of tab characters."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::temporary_assignment", description: r##"Checks for construction of a structure or tuple just to assign a value in it."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::test_attr_in_doctest", description: r##"Checks for `#[test]` in doctests unless they are marked with either `ignore`, `no_run` or `compile_fail`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::tests_outside_test_module", description: r##"Triggers when a testing function (marked with the `#[test]` attribute) isn't inside a testing module (marked with `#[cfg(test)]`)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::to_digit_is_some", description: r##"Checks for `.to_digit(..).is_some()` on `char`s."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::to_string_in_format_args", description: r##"Checks for [`ToString::to_string`](https://doc.rust-lang.org/std/string/trait.ToString.html#tymethod.to_string) applied to a type that implements [`Display`](https://doc.rust-lang.org/std/fmt/trait.Display.html) in a macro that does formatting."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::to_string_trait_impl", description: r##"Checks for direct implementations of `ToString`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::todo", + description: r##"Checks for usage of `todo!`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::too_long_first_doc_paragraph", + description: r##"Checks if the first line in the documentation of items listed in module page is too long."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::todo", description: r##"Checks for usage of `todo!`."## }, Lint { label: "clippy::too_many_arguments", description: r##"Checks for functions with too many parameters."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::too_many_lines", description: r##"Checks for functions with a large amount of lines."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::toplevel_ref_arg", description: r##"Checks for function arguments and let bindings denoted as `ref`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::trailing_empty_array", description: r##"Displays a warning when a struct with a trailing zero-sized array is declared without a `repr` attribute."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::trait_duplication_in_bounds", description: r##"Checks for cases where generics or trait objects are being used and multiple syntax specifications for trait bounds are used simultaneously."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::transmute_bytes_to_str", description: r##"Checks for transmutes from a `&[u8]` to a `&str`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::transmute_float_to_int", description: r##"Checks for transmutes from a float to an integer."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::transmute_int_to_bool", description: r##"Checks for transmutes from an integer to a `bool`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::transmute_int_to_char", description: r##"Checks for transmutes from an integer to a `char`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::transmute_int_to_float", description: r##"Checks for transmutes from an integer to a float."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::transmute_int_to_non_zero", description: r##"Checks for transmutes from `T` to `NonZero`, and suggests the `new_unchecked` method instead."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::transmute_null_to_fn", description: r##"Checks for null function pointer creation through transmute."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::transmute_num_to_bytes", description: r##"Checks for transmutes from a number to an array of `u8`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::transmute_ptr_to_ptr", description: r##"Checks for transmutes from a pointer to a pointer, or from a reference to a reference."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::transmute_ptr_to_ref", description: r##"Checks for transmutes from a pointer to a reference."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::transmute_undefined_repr", description: r##"Checks for transmutes between types which do not have a representation defined relative to each other."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::transmutes_expressible_as_ptr_casts", description: r##"Checks for transmutes that could be a pointer cast."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::transmuting_null", description: r##"Checks for transmute calls which would receive a null pointer."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::trim_split_whitespace", description: r##"Warns about calling `str::trim` (or variants) before `str::split_whitespace`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::trivial_regex", description: r##"Checks for trivial [regex](https://crates.io/crates/regex) creation (with `Regex::new`, `RegexBuilder::new`, or `RegexSet::new`)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::trivially_copy_pass_by_ref", description: r##"Checks for functions taking arguments by reference, where the argument type is `Copy` and small enough to be more efficient to always pass by value."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::try_err", + description: r##"Checks for usage of `Err(x)?`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::try_err", description: r##"Checks for usage of `Err(x)?`."## }, Lint { label: "clippy::tuple_array_conversions", description: r##"Checks for tuple<=>array conversions that are not done with `.into()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::type_complexity", description: r##"Checks for types used in structs, parameters and `let` declarations above a certain complexity threshold."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::type_id_on_box", description: r##"Looks for calls to `.type_id()` on a `Box`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::type_repetition_in_bounds", description: r##"This lint warns about unnecessary type repetitions in trait bounds"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unchecked_duration_subtraction", description: r##"Lints subtraction between an `Instant` and a `Duration`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unconditional_recursion", description: r##"Checks that there isn't an infinite recursion in trait implementations."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::undocumented_unsafe_blocks", @@ -13485,53 +17988,89 @@ foo( /* SAFETY: Neither is this */ unsafe { *x }, ); ```"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unicode_not_nfc", description: r##"Checks for string literals that contain Unicode in a form that is not equal to its [NFC-recomposition](http://www.unicode.org/reports/tr15/#Norm_Forms)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unimplemented", description: r##"Checks for usage of `unimplemented!`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::uninhabited_references", description: r##"It detects references to uninhabited types, such as `!` and warns when those are either dereferenced or returned from a function."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::uninit_assumed_init", description: r##"Checks for `MaybeUninit::uninit().assume_init()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::uninit_vec", description: r##"Checks for `set_len()` call that creates `Vec` with uninitialized elements. This is commonly caused by calling `set_len()` right after allocating or reserving a buffer with `new()`, `default()`, `with_capacity()`, or `reserve()`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::uninlined_format_args", description: r##"Detect when a variable is not inlined in a format string, and suggests to inline it."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unit_arg", description: r##"Checks for passing a unit value as an argument to a function without using a unit literal (`()`)."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unit_cmp", description: r##"Checks for comparisons to unit. This includes all binary comparisons (like `==` and `<`) and asserts."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::unit_hash", + description: r##"Detects `().hash(_)`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::unit_hash", description: r##"Detects `().hash(_)`."## }, Lint { label: "clippy::unit_return_expecting_ord", description: r##"Checks for functions that expect closures of type Fn(...) -> Ord where the implemented closure returns the unit type. The lint also suggests to remove the semi-colon at the end of the statement if present."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_box_returns", @@ -13539,48 +18078,83 @@ The lint also suggests to remove the semi-colon at the end of the statement if p The lint ignores `Box` where `T` is larger than `unnecessary_box_size`, as returning a large `T` directly may be detrimental to performance."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_cast", description: r##"Checks for casts to the same type, casts of int literals to integer types, casts of float literals to float types, and casts between raw pointers that don't change type or constness."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_clippy_cfg", description: r##"Checks for `#[cfg_attr(clippy, allow(clippy::lint))]` and suggests to replace it with `#[allow(clippy::lint)]`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_fallible_conversions", description: r##"Checks for calls to `TryInto::try_into` and `TryFrom::try_from` when their infallible counterparts could be used."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_filter_map", description: r##"Checks for `filter_map` calls that could be replaced by `filter` or `map`. More specifically it checks if the closure provided is only performing one of the filter or map operations and suggests the appropriate option."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_find_map", description: r##"Checks for `find_map` calls that could be replaced by `find` or `map`. More specifically it checks if the closure provided is only performing one of the find or map operations and suggests the appropriate option."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::unnecessary_first_then_check", + description: r##"Checks the usage of `.first().is_some()` or `.first().is_none()` to check if a slice is +empty."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_fold", description: r##"Checks for usage of `fold` when a more succinct alternative exists. Specifically, this checks for `fold`s which could be replaced by `any`, `all`, `sum` or `product`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_get_then_check", description: r##"Checks the usage of `.get().is_some()` or `.get().is_none()` on std map types."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_join", description: r##"Checks for usage of `.collect::>().join()` on iterators."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_lazy_evaluations", @@ -13595,80 +18169,131 @@ simpler code: - `get_or_insert_with` to `get_or_insert` - `ok_or_else` to `ok_or` - `then` to `then_some` (for msrv >= 1.62.0)"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_literal_unwrap", description: r##"Checks for `.unwrap()` related calls on `Result`s and `Option`s that are constructed."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_map_on_constructor", description: r##"Suggests removing the use of a `map()` (or `map_err()`) method when an `Option` or `Result` is being constructed."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_min_or_max", description: r##"Checks for unnecessary calls to `min()` or `max()` in the following cases - Either both side is constant - One side is clearly larger than the other, like i32::MIN and an i32 variable"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_mut_passed", description: r##"Detects passing a mutable reference to a function that only requires an immutable reference."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_operation", description: r##"Checks for expression statements that can be reduced to a sub-expression."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_owned_empty_strings", description: r##"Detects cases of owned empty strings being passed as an argument to a function expecting `&str`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_result_map_or_else", description: r##"Checks for usage of `.map_or_else()` map closure for `Result` type."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_safety_comment", description: r##"Checks for `// SAFETY: ` comments on safe code."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_safety_doc", description: r##"Checks for the doc comments of publicly visible safe functions and traits and warns if there is a `# Safety` section."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_self_imports", description: r##"Checks for imports ending in `::{self}`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_sort_by", description: r##"Checks for usage of `Vec::sort_by` passing in a closure which compares the two arguments, either directly or indirectly."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_struct_initialization", description: r##"Checks for initialization of an identical `struct` from another instance of the type, either by copying a base without setting any field or by moving all fields individually."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_to_owned", description: r##"Checks for unnecessary calls to [`ToOwned::to_owned`](https://doc.rust-lang.org/std/borrow/trait.ToOwned.html#tymethod.to_owned) and other `to_owned`-like functions."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_unwrap", description: r##"Checks for calls of `unwrap[_err]()` that cannot fail."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnecessary_wraps", description: r##"Checks for private functions that only return `Ok` or `Some`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unneeded_field_pattern", description: r##"Checks for structure field patterns bound to wildcards."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unneeded_wildcard_pattern", @@ -13679,6 +18304,9 @@ _NOTE_: While `_, ..` means there is at least one element left, `..` means there are 0 or more elements left. This can make a difference when refactoring, but shouldn't result in errors in the refactored code, since the wildcard pattern isn't used anyway."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unnested_or_patterns", @@ -13687,26 +18315,47 @@ suggests replacing the pattern with a nested one, `Some(0 | 2)`. Another way to think of this is that it rewrites patterns in *disjunctive normal form (DNF)* into *conjunctive normal form (CNF)*."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::unreachable", + description: r##"Checks for usage of `unreachable!`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::unreachable", description: r##"Checks for usage of `unreachable!`."## }, Lint { label: "clippy::unreadable_literal", description: r##"Warns if a long integral or floating-point constant does not contain underscores."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unsafe_derive_deserialize", description: r##"Checks for deriving `serde::Deserialize` on a type that has methods using `unsafe`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unsafe_removed_from_name", description: r##"Checks for imports that remove unsafe from an item's name."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unsafe_vector_initialization", - description: r##"Nothing. This lint has been deprecated."##, + description: r##"Nothing. This lint has been deprecated"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unseparated_literal_suffix", @@ -13714,66 +18363,125 @@ name."##, underscore. To enforce unseparated literal suffix style, see the `separated_literal_suffix` lint."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unsound_collection_transmute", description: r##"Checks for transmutes between collections whose types have different ABI, size or alignment."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unstable_as_mut_slice", - description: r##"Nothing. This lint has been deprecated."##, + description: r##"Nothing. This lint has been deprecated"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unstable_as_slice", - description: r##"Nothing. This lint has been deprecated."##, + description: r##"Nothing. This lint has been deprecated"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unused_async", description: r##"Checks for functions that are declared `async` but have no `.await`s inside of them."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unused_collect", - description: r##"Nothing. This lint has been deprecated."##, + description: r##"Nothing. This lint has been deprecated"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unused_enumerate_index", description: r##"Checks for uses of the `enumerate` method where the index is unused (`_`)"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unused_format_specs", description: r##"Detects [formatting parameters] that have no effect on the output of `format!()`, `println!()` or similar macros."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unused_io_amount", description: r##"Checks for unused written/read amount."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unused_peekable", description: r##"Checks for the creation of a `peekable` iterator that is never `.peek()`ed"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::unused_result_ok", + description: r##"Checks for calls to `Result::ok()` without using the returned `Option`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unused_rounding", description: r##"Detects cases where a whole-number literal float is being rounded, using the `floor`, `ceil`, or `round` methods."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unused_self", description: r##"Checks methods that contain a `self` argument but don't use it"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::unused_trait_names", + description: r##"Checks for `use Trait` where the Trait is only used for its methods and not referenced by a path directly."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unused_unit", description: r##"Checks for unit (`()`) expressions that can be removed."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unusual_byte_groupings", description: r##"Warns if hexadecimal or binary literals are not grouped by nibble or byte."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unwrap_in_result", description: r##"Checks for functions of type `Result` that contain `expect()` or `unwrap()`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unwrap_or_default", @@ -13783,34 +18491,63 @@ by nibble or byte."##, - `unwrap_or_else` - `or_insert` - `or_insert_with`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::unwrap_used", description: r##"Checks for `.unwrap()` or `.unwrap_err()` calls on `Result`s and `.unwrap()` call on `Option`s."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::upper_case_acronyms", description: r##"Checks for fully capitalized names and optionally names containing a capitalized acronym."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::use_debug", description: r##"Checks for usage of `Debug` formatting. The purpose of this lint is to catch debugging remnants."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::use_self", description: r##"Checks for unnecessary repetition of structure name when a replacement with `Self` is applicable."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::used_underscore_binding", description: r##"Checks for the use of bindings with a single leading underscore."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::used_underscore_items", + description: r##"Checks for the use of item with a single leading +underscore."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::useless_asref", description: r##"Checks for usage of `.as_ref()` or `.as_mut()` where the types before and after the call are the same."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::useless_attribute", @@ -13838,36 +18575,57 @@ For `use` items these lints are: For `extern crate` items these lints are: * `unused_imports` on items with `#[macro_use]`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::useless_conversion", description: r##"Checks for `Into`, `TryInto`, `From`, `TryFrom`, or `IntoIter` calls which uselessly convert to the same type."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::useless_format", description: r##"Checks for the use of `format!(string literal with no argument)` and `format!({}, foo)` where `foo` is a string."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::useless_let_if_seq", description: r##"Checks for variable declarations immediately followed by a conditional affectation."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::useless_transmute", description: r##"Checks for transmutes to the original type of the object and transmutes that could be a cast."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::useless_vec", description: r##"Checks for usage of `vec![..]` when using `[..]` would be possible."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::vec_box", description: r##"Checks for usage of `Vec>` where T: Sized anywhere in the code. Check the [Box documentation](https://doc.rust-lang.org/std/boxed/index.html) for more information."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::vec_init_then_push", @@ -13879,76 +18637,127 @@ constant and the number of pushes is greater than or equal to the initial capaci If the `Vec` is extended after the initial sequence of pushes and it was default initialized then this will only lint after there were at least four pushes. This number may change in the future."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::vec_resize_to_zero", description: r##"Finds occurrences of `Vec::resize(0, an_int)`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::verbose_bit_mask", description: r##"Checks for bit masks that can be replaced by a call to `trailing_zeros`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::verbose_file_reads", description: r##"Checks for usage of File::read_to_end and File::read_to_string."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::waker_clone_wake", description: r##"Checks for usage of `waker.clone().wake()`"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::while_float", description: r##"Checks for while loops comparing floating point values."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::while_immutable_condition", description: r##"Checks whether variables used within while loop condition can be (and are) mutated in the body."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::while_let_loop", description: r##"Detects `loop + match` combinations that are easier written as a `while let` loop."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::while_let_on_iterator", description: r##"Checks for `while let` expressions on iterators."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::wildcard_dependencies", description: r##"Checks for wildcard dependencies in the `Cargo.toml`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::wildcard_enum_match_arm", description: r##"Checks for wildcard enum matches using `_`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::wildcard_imports", description: r##"Checks for wildcard imports `use _::*`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::wildcard_in_or_patterns", description: r##"Checks for wildcard pattern used with others patterns in same match arm."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::write_literal", description: r##"This lint warns about the use of literals as `write!`/`writeln!` args."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::write_with_newline", description: r##"This lint warns when you use `write!()` with a format string that ends in a newline."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::writeln_empty_string", description: r##"This lint warns when you use `writeln!(buf, )` to print a newline."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::wrong_pub_self_convention", - description: r##"Nothing. This lint has been deprecated."##, + description: r##"Nothing. This lint has been deprecated"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::wrong_self_convention", @@ -13977,34 +18786,68 @@ Clippy allows `Pin<&Self>` and `Pin<&mut Self>` if `&self` and `&mut self` is re Please find more info here: https://rust-lang.github.io/api-guidelines/naming.html#ad-hoc-conversions-follow-as_-to_-into_-conventions-c-conv"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::wrong_transmute", description: r##"Checks for transmutes that can't ever be correct on any architecture."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::zero_divided_by_zero", + description: r##"Checks for `0.0 / 0.0`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, - Lint { label: "clippy::zero_divided_by_zero", description: r##"Checks for `0.0 / 0.0`."## }, Lint { label: "clippy::zero_prefixed_literal", description: r##"Warns if an integral constant literal starts with `0`."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::zero_ptr", description: r##"Catch casts from `0` to some pointer type"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::zero_repeat_side_effects", description: r##"Checks for array or vec initializations which call a function or method, but which have a repeat count of zero."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::zero_sized_map_values", description: r##"Checks for maps with zero-sized value types anywhere in the code."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }, + Lint { + label: "clippy::zombie_processes", + description: r##"Looks for code that spawns a process but never calls `wait()` on the child."##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, Lint { label: "clippy::zst_offset", description: r##"Checks for `offset(_)`, `wrapping_`{`add`, `sub`}, etc. on raw pointers to zero-sized types"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, ]; pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ @@ -14012,6 +18855,9 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ lint: Lint { label: "clippy::cargo", description: r##"lint group for: clippy::cargo_common_metadata, clippy::multiple_crate_versions, clippy::negative_feature_names, clippy::redundant_feature_names, clippy::wildcard_dependencies"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &[ "clippy::cargo_common_metadata", @@ -14024,7 +18870,10 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ LintGroup { lint: Lint { label: "clippy::complexity", - description: r##"lint group for: clippy::bind_instead_of_map, clippy::bool_comparison, clippy::borrow_deref_ref, clippy::borrowed_box, clippy::bytes_count_to_len, clippy::char_lit_as_u8, clippy::clone_on_copy, clippy::crosspointer_transmute, clippy::default_constructed_unit_structs, clippy::deprecated_cfg_attr, clippy::deref_addrof, clippy::derivable_impls, clippy::diverging_sub_expression, clippy::double_comparisons, clippy::double_parens, clippy::duration_subsec, clippy::excessive_nesting, clippy::explicit_auto_deref, clippy::explicit_counter_loop, clippy::explicit_write, clippy::extra_unused_lifetimes, clippy::extra_unused_type_parameters, clippy::filter_map_identity, clippy::filter_next, clippy::flat_map_identity, clippy::get_last_with_len, clippy::identity_op, clippy::implied_bounds_in_impls, clippy::inspect_for_each, clippy::int_plus_one, clippy::iter_count, clippy::iter_kv_map, clippy::let_with_type_underscore, clippy::manual_clamp, clippy::manual_filter, clippy::manual_filter_map, clippy::manual_find, clippy::manual_find_map, clippy::manual_flatten, clippy::manual_hash_one, clippy::manual_inspect, clippy::manual_main_separator_str, clippy::manual_range_patterns, clippy::manual_rem_euclid, clippy::manual_slice_size_calculation, clippy::manual_split_once, clippy::manual_strip, clippy::manual_swap, clippy::manual_unwrap_or, clippy::map_flatten, clippy::map_identity, clippy::match_as_ref, clippy::match_single_binding, clippy::needless_arbitrary_self_type, clippy::needless_bool, clippy::needless_bool_assign, clippy::needless_borrowed_reference, clippy::needless_if, clippy::needless_lifetimes, clippy::needless_match, clippy::needless_option_as_deref, clippy::needless_option_take, clippy::needless_question_mark, clippy::needless_splitn, clippy::needless_update, clippy::neg_cmp_op_on_partial_ord, clippy::no_effect, clippy::nonminimal_bool, clippy::only_used_in_recursion, clippy::option_as_ref_deref, clippy::option_filter_map, clippy::option_map_unit_fn, clippy::or_then_unwrap, clippy::partialeq_ne_impl, clippy::precedence, clippy::ptr_offset_with_cast, clippy::range_zip_with_len, clippy::redundant_as_str, clippy::redundant_async_block, clippy::redundant_at_rest_pattern, clippy::redundant_closure_call, clippy::redundant_guards, clippy::redundant_slicing, clippy::repeat_once, clippy::reserve_after_initialization, clippy::result_filter_map, clippy::result_map_unit_fn, clippy::search_is_some, clippy::seek_from_current, clippy::seek_to_start_instead_of_rewind, clippy::short_circuit_statement, clippy::single_element_loop, clippy::skip_while_next, clippy::string_from_utf8_as_bytes, clippy::strlen_on_c_strings, clippy::temporary_assignment, clippy::too_many_arguments, clippy::transmute_bytes_to_str, clippy::transmute_float_to_int, clippy::transmute_int_to_bool, clippy::transmute_int_to_char, clippy::transmute_int_to_float, clippy::transmute_int_to_non_zero, clippy::transmute_num_to_bytes, clippy::transmute_ptr_to_ref, clippy::transmutes_expressible_as_ptr_casts, clippy::type_complexity, clippy::unit_arg, clippy::unnecessary_cast, clippy::unnecessary_filter_map, clippy::unnecessary_find_map, clippy::unnecessary_literal_unwrap, clippy::unnecessary_map_on_constructor, clippy::unnecessary_min_or_max, clippy::unnecessary_operation, clippy::unnecessary_sort_by, clippy::unnecessary_unwrap, clippy::unneeded_wildcard_pattern, clippy::unused_format_specs, clippy::useless_asref, clippy::useless_conversion, clippy::useless_format, clippy::useless_transmute, clippy::vec_box, clippy::while_let_loop, clippy::wildcard_in_or_patterns, clippy::zero_divided_by_zero, clippy::zero_prefixed_literal"##, + description: r##"lint group for: clippy::bind_instead_of_map, clippy::bool_comparison, clippy::borrow_deref_ref, clippy::borrowed_box, clippy::bytes_count_to_len, clippy::char_lit_as_u8, clippy::clone_on_copy, clippy::crosspointer_transmute, clippy::default_constructed_unit_structs, clippy::deprecated_cfg_attr, clippy::deref_addrof, clippy::derivable_impls, clippy::diverging_sub_expression, clippy::double_comparisons, clippy::double_parens, clippy::duration_subsec, clippy::excessive_nesting, clippy::explicit_auto_deref, clippy::explicit_counter_loop, clippy::explicit_write, clippy::extra_unused_lifetimes, clippy::extra_unused_type_parameters, clippy::filter_map_identity, clippy::filter_next, clippy::flat_map_identity, clippy::get_last_with_len, clippy::identity_op, clippy::implied_bounds_in_impls, clippy::inspect_for_each, clippy::int_plus_one, clippy::iter_count, clippy::iter_kv_map, clippy::let_with_type_underscore, clippy::manual_c_str_literals, clippy::manual_clamp, clippy::manual_div_ceil, clippy::manual_filter, clippy::manual_filter_map, clippy::manual_find, clippy::manual_find_map, clippy::manual_flatten, clippy::manual_hash_one, clippy::manual_inspect, clippy::manual_is_power_of_two, clippy::manual_main_separator_str, clippy::manual_range_patterns, clippy::manual_rem_euclid, clippy::manual_slice_size_calculation, clippy::manual_split_once, clippy::manual_strip, clippy::manual_swap, clippy::manual_unwrap_or, clippy::map_flatten, clippy::map_identity, clippy::match_as_ref, clippy::match_single_binding, clippy::needless_arbitrary_self_type, clippy::needless_bool, clippy::needless_bool_assign, clippy::needless_borrowed_reference, clippy::needless_if, clippy::needless_lifetimes, clippy::needless_match, clippy::needless_option_as_deref, clippy::needless_option_take, clippy::needless_question_mark, clippy::needless_splitn, clippy::needless_update, clippy::neg_cmp_op_on_partial_ord, clippy::no_effect, clippy::nonminimal_bool, clippy::only_used_in_recursion, clippy::option_as_ref_deref, clippy::option_filter_map, clippy::option_map_unit_fn, clippy::or_then_unwrap, clippy::partialeq_ne_impl, clippy::precedence, clippy::ptr_offset_with_cast, clippy::range_zip_with_len, clippy::redundant_as_str, clippy::redundant_async_block, clippy::redundant_at_rest_pattern, clippy::redundant_closure_call, clippy::redundant_guards, clippy::redundant_slicing, clippy::repeat_once, clippy::reserve_after_initialization, clippy::result_filter_map, clippy::result_map_unit_fn, clippy::search_is_some, clippy::seek_from_current, clippy::seek_to_start_instead_of_rewind, clippy::short_circuit_statement, clippy::single_element_loop, clippy::skip_while_next, clippy::string_from_utf8_as_bytes, clippy::strlen_on_c_strings, clippy::temporary_assignment, clippy::too_many_arguments, clippy::transmute_bytes_to_str, clippy::transmute_float_to_int, clippy::transmute_int_to_bool, clippy::transmute_int_to_char, clippy::transmute_int_to_float, clippy::transmute_int_to_non_zero, clippy::transmute_num_to_bytes, clippy::transmute_ptr_to_ref, clippy::transmutes_expressible_as_ptr_casts, clippy::type_complexity, clippy::unit_arg, clippy::unnecessary_cast, clippy::unnecessary_filter_map, clippy::unnecessary_find_map, clippy::unnecessary_first_then_check, clippy::unnecessary_literal_unwrap, clippy::unnecessary_map_on_constructor, clippy::unnecessary_min_or_max, clippy::unnecessary_operation, clippy::unnecessary_sort_by, clippy::unnecessary_unwrap, clippy::unneeded_wildcard_pattern, clippy::unused_format_specs, clippy::useless_asref, clippy::useless_conversion, clippy::useless_format, clippy::useless_transmute, clippy::vec_box, clippy::while_let_loop, clippy::wildcard_in_or_patterns, clippy::zero_divided_by_zero, clippy::zero_prefixed_literal"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &[ "clippy::bind_instead_of_map", @@ -14060,7 +18909,9 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ "clippy::iter_count", "clippy::iter_kv_map", "clippy::let_with_type_underscore", + "clippy::manual_c_str_literals", "clippy::manual_clamp", + "clippy::manual_div_ceil", "clippy::manual_filter", "clippy::manual_filter_map", "clippy::manual_find", @@ -14068,6 +18919,7 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ "clippy::manual_flatten", "clippy::manual_hash_one", "clippy::manual_inspect", + "clippy::manual_is_power_of_two", "clippy::manual_main_separator_str", "clippy::manual_range_patterns", "clippy::manual_rem_euclid", @@ -14138,6 +18990,7 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ "clippy::unnecessary_cast", "clippy::unnecessary_filter_map", "clippy::unnecessary_find_map", + "clippy::unnecessary_first_then_check", "clippy::unnecessary_literal_unwrap", "clippy::unnecessary_map_on_constructor", "clippy::unnecessary_min_or_max", @@ -14160,7 +19013,10 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ LintGroup { lint: Lint { label: "clippy::correctness", - description: r##"lint group for: clippy::absurd_extreme_comparisons, clippy::almost_swapped, clippy::approx_constant, clippy::async_yields_async, clippy::bad_bit_mask, clippy::cast_slice_different_sizes, clippy::deprecated_semver, clippy::derive_ord_xor_partial_ord, clippy::derived_hash_with_manual_eq, clippy::eager_transmute, clippy::enum_clike_unportable_variant, clippy::eq_op, clippy::erasing_op, clippy::fn_address_comparisons, clippy::if_let_mutex, clippy::ifs_same_cond, clippy::impl_hash_borrow_with_str_and_bytes, clippy::impossible_comparisons, clippy::ineffective_bit_mask, clippy::infinite_iter, clippy::inherent_to_string_shadow_display, clippy::inline_fn_without_body, clippy::invalid_null_ptr_usage, clippy::invalid_regex, clippy::invisible_characters, clippy::iter_next_loop, clippy::iter_skip_zero, clippy::iterator_step_by_zero, clippy::let_underscore_lock, clippy::lint_groups_priority, clippy::match_str_case_mismatch, clippy::mem_replace_with_uninit, clippy::min_max, clippy::mistyped_literal_suffixes, clippy::modulo_one, clippy::mut_from_ref, clippy::never_loop, clippy::non_octal_unix_permissions, clippy::nonsensical_open_options, clippy::not_unsafe_ptr_arg_deref, clippy::option_env_unwrap, clippy::out_of_bounds_indexing, clippy::overly_complex_bool_expr, clippy::panicking_overflow_checks, clippy::panicking_unwrap, clippy::possible_missing_comma, clippy::read_line_without_trim, clippy::recursive_format_impl, clippy::redundant_comparisons, clippy::redundant_locals, clippy::reversed_empty_ranges, clippy::self_assignment, clippy::serde_api_misuse, clippy::size_of_in_element_count, clippy::suspicious_splitn, clippy::transmute_null_to_fn, clippy::transmuting_null, clippy::uninit_assumed_init, clippy::uninit_vec, clippy::unit_cmp, clippy::unit_hash, clippy::unit_return_expecting_ord, clippy::unsound_collection_transmute, clippy::unused_io_amount, clippy::useless_attribute, clippy::vec_resize_to_zero, clippy::while_immutable_condition, clippy::wrong_transmute, clippy::zst_offset"##, + description: r##"lint group for: clippy::absurd_extreme_comparisons, clippy::almost_swapped, clippy::approx_constant, clippy::async_yields_async, clippy::bad_bit_mask, clippy::cast_slice_different_sizes, clippy::deprecated_semver, clippy::derive_ord_xor_partial_ord, clippy::derived_hash_with_manual_eq, clippy::eager_transmute, clippy::enum_clike_unportable_variant, clippy::eq_op, clippy::erasing_op, clippy::fn_address_comparisons, clippy::if_let_mutex, clippy::ifs_same_cond, clippy::impl_hash_borrow_with_str_and_bytes, clippy::impossible_comparisons, clippy::ineffective_bit_mask, clippy::infinite_iter, clippy::inherent_to_string_shadow_display, clippy::inline_fn_without_body, clippy::invalid_null_ptr_usage, clippy::invalid_regex, clippy::inverted_saturating_sub, clippy::invisible_characters, clippy::iter_next_loop, clippy::iter_skip_zero, clippy::iterator_step_by_zero, clippy::let_underscore_lock, clippy::lint_groups_priority, clippy::match_str_case_mismatch, clippy::mem_replace_with_uninit, clippy::min_max, clippy::mistyped_literal_suffixes, clippy::modulo_one, clippy::mut_from_ref, clippy::never_loop, clippy::non_octal_unix_permissions, clippy::nonsensical_open_options, clippy::not_unsafe_ptr_arg_deref, clippy::option_env_unwrap, clippy::out_of_bounds_indexing, clippy::overly_complex_bool_expr, clippy::panicking_overflow_checks, clippy::panicking_unwrap, clippy::possible_missing_comma, clippy::read_line_without_trim, clippy::recursive_format_impl, clippy::redundant_comparisons, clippy::redundant_locals, clippy::reversed_empty_ranges, clippy::self_assignment, clippy::serde_api_misuse, clippy::size_of_in_element_count, clippy::suspicious_splitn, clippy::transmute_null_to_fn, clippy::transmuting_null, clippy::uninit_assumed_init, clippy::uninit_vec, clippy::unit_cmp, clippy::unit_hash, clippy::unit_return_expecting_ord, clippy::unsound_collection_transmute, clippy::unused_io_amount, clippy::useless_attribute, clippy::vec_resize_to_zero, clippy::while_immutable_condition, clippy::wrong_transmute, clippy::zst_offset"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &[ "clippy::absurd_extreme_comparisons", @@ -14187,6 +19043,7 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ "clippy::inline_fn_without_body", "clippy::invalid_null_ptr_usage", "clippy::invalid_regex", + "clippy::inverted_saturating_sub", "clippy::invisible_characters", "clippy::iter_next_loop", "clippy::iter_skip_zero", @@ -14237,17 +19094,15 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ LintGroup { lint: Lint { label: "clippy::deprecated", - description: r##"lint group for: clippy::assign_ops, clippy::extend_from_slice, clippy::filter_map, clippy::find_map, clippy::if_let_redundant_pattern_matching, clippy::maybe_misused_cfg, clippy::misaligned_transmute, clippy::mismatched_target_os, clippy::pub_enum_variant_names, clippy::range_step_by_zero, clippy::regex_macro, clippy::replace_consts, clippy::should_assert_eq, clippy::unsafe_vector_initialization, clippy::unstable_as_mut_slice, clippy::unstable_as_slice, clippy::unused_collect, clippy::wrong_pub_self_convention"##, + description: r##"lint group for: clippy::assign_ops, clippy::extend_from_slice, clippy::misaligned_transmute, clippy::pub_enum_variant_names, clippy::range_step_by_zero, clippy::regex_macro, clippy::replace_consts, clippy::should_assert_eq, clippy::unsafe_vector_initialization, clippy::unstable_as_mut_slice, clippy::unstable_as_slice, clippy::unused_collect, clippy::wrong_pub_self_convention"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &[ "clippy::assign_ops", "clippy::extend_from_slice", - "clippy::filter_map", - "clippy::find_map", - "clippy::if_let_redundant_pattern_matching", - "clippy::maybe_misused_cfg", "clippy::misaligned_transmute", - "clippy::mismatched_target_os", "clippy::pub_enum_variant_names", "clippy::range_step_by_zero", "clippy::regex_macro", @@ -14263,7 +19118,10 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ LintGroup { lint: Lint { label: "clippy::nursery", - description: r##"lint group for: clippy::as_ptr_cast_mut, clippy::branches_sharing_code, clippy::clear_with_drain, clippy::cognitive_complexity, clippy::collection_is_never_read, clippy::debug_assert_with_mut_call, clippy::derive_partial_eq_without_eq, clippy::empty_line_after_doc_comments, clippy::empty_line_after_outer_attr, clippy::equatable_if_let, clippy::fallible_impl_from, clippy::future_not_send, clippy::imprecise_flops, clippy::iter_on_empty_collections, clippy::iter_on_single_items, clippy::iter_with_drain, clippy::large_stack_frames, clippy::missing_const_for_fn, clippy::mutex_integer, clippy::needless_collect, clippy::needless_pass_by_ref_mut, clippy::non_send_fields_in_send_ty, clippy::nonstandard_macro_braces, clippy::option_if_let_else, clippy::or_fun_call, clippy::path_buf_push_overwrite, clippy::read_zero_byte_vec, clippy::redundant_clone, clippy::redundant_pub_crate, clippy::set_contains_or_insert, clippy::significant_drop_in_scrutinee, clippy::significant_drop_tightening, clippy::string_lit_as_bytes, clippy::suboptimal_flops, clippy::suspicious_operation_groupings, clippy::trailing_empty_array, clippy::trait_duplication_in_bounds, clippy::transmute_undefined_repr, clippy::trivial_regex, clippy::tuple_array_conversions, clippy::type_repetition_in_bounds, clippy::uninhabited_references, clippy::unnecessary_struct_initialization, clippy::unused_peekable, clippy::unused_rounding, clippy::use_self, clippy::useless_let_if_seq, clippy::while_float"##, + description: r##"lint group for: clippy::as_ptr_cast_mut, clippy::branches_sharing_code, clippy::clear_with_drain, clippy::cognitive_complexity, clippy::collection_is_never_read, clippy::debug_assert_with_mut_call, clippy::derive_partial_eq_without_eq, clippy::equatable_if_let, clippy::fallible_impl_from, clippy::future_not_send, clippy::imprecise_flops, clippy::iter_on_empty_collections, clippy::iter_on_single_items, clippy::iter_with_drain, clippy::large_stack_frames, clippy::missing_const_for_fn, clippy::mutex_integer, clippy::needless_collect, clippy::needless_pass_by_ref_mut, clippy::non_send_fields_in_send_ty, clippy::nonstandard_macro_braces, clippy::option_if_let_else, clippy::or_fun_call, clippy::path_buf_push_overwrite, clippy::read_zero_byte_vec, clippy::redundant_clone, clippy::redundant_pub_crate, clippy::set_contains_or_insert, clippy::significant_drop_in_scrutinee, clippy::significant_drop_tightening, clippy::string_lit_as_bytes, clippy::suboptimal_flops, clippy::suspicious_operation_groupings, clippy::trailing_empty_array, clippy::trait_duplication_in_bounds, clippy::transmute_undefined_repr, clippy::trivial_regex, clippy::tuple_array_conversions, clippy::type_repetition_in_bounds, clippy::uninhabited_references, clippy::unnecessary_struct_initialization, clippy::unused_peekable, clippy::unused_rounding, clippy::use_self, clippy::useless_let_if_seq, clippy::while_float"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &[ "clippy::as_ptr_cast_mut", @@ -14273,8 +19131,6 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ "clippy::collection_is_never_read", "clippy::debug_assert_with_mut_call", "clippy::derive_partial_eq_without_eq", - "clippy::empty_line_after_doc_comments", - "clippy::empty_line_after_outer_attr", "clippy::equatable_if_let", "clippy::fallible_impl_from", "clippy::future_not_send", @@ -14319,7 +19175,10 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ LintGroup { lint: Lint { label: "clippy::pedantic", - description: r##"lint group for: clippy::assigning_clones, clippy::bool_to_int_with_if, clippy::borrow_as_ptr, clippy::case_sensitive_file_extension_comparisons, clippy::cast_lossless, clippy::cast_possible_truncation, clippy::cast_possible_wrap, clippy::cast_precision_loss, clippy::cast_ptr_alignment, clippy::cast_sign_loss, clippy::checked_conversions, clippy::cloned_instead_of_copied, clippy::copy_iterator, clippy::default_trait_access, clippy::doc_link_with_quotes, clippy::doc_markdown, clippy::empty_enum, clippy::enum_glob_use, clippy::expl_impl_clone_on_copy, clippy::explicit_deref_methods, clippy::explicit_into_iter_loop, clippy::explicit_iter_loop, clippy::filter_map_next, clippy::flat_map_option, clippy::float_cmp, clippy::fn_params_excessive_bools, clippy::from_iter_instead_of_collect, clippy::if_not_else, clippy::ignored_unit_patterns, clippy::implicit_clone, clippy::implicit_hasher, clippy::inconsistent_struct_constructor, clippy::index_refutable_slice, clippy::inefficient_to_string, clippy::inline_always, clippy::into_iter_without_iter, clippy::invalid_upcast_comparisons, clippy::items_after_statements, clippy::iter_filter_is_ok, clippy::iter_filter_is_some, clippy::iter_not_returning_iterator, clippy::iter_without_into_iter, clippy::large_digit_groups, clippy::large_futures, clippy::large_stack_arrays, clippy::large_types_passed_by_value, clippy::linkedlist, clippy::macro_use_imports, clippy::manual_assert, clippy::manual_c_str_literals, clippy::manual_instant_elapsed, clippy::manual_is_variant_and, clippy::manual_let_else, clippy::manual_ok_or, clippy::manual_string_new, clippy::many_single_char_names, clippy::map_unwrap_or, clippy::match_bool, clippy::match_on_vec_items, clippy::match_same_arms, clippy::match_wild_err_arm, clippy::match_wildcard_for_single_variants, clippy::maybe_infinite_iter, clippy::mismatching_type_param_order, clippy::missing_errors_doc, clippy::missing_fields_in_debug, clippy::missing_panics_doc, clippy::module_name_repetitions, clippy::must_use_candidate, clippy::mut_mut, clippy::naive_bytecount, clippy::needless_bitwise_bool, clippy::needless_continue, clippy::needless_for_each, clippy::needless_pass_by_value, clippy::needless_raw_string_hashes, clippy::no_effect_underscore_binding, clippy::no_mangle_with_rust_abi, clippy::option_as_ref_cloned, clippy::option_option, clippy::ptr_as_ptr, clippy::ptr_cast_constness, clippy::pub_underscore_fields, clippy::range_minus_one, clippy::range_plus_one, clippy::redundant_closure_for_method_calls, clippy::redundant_else, clippy::ref_as_ptr, clippy::ref_binding_to_reference, clippy::ref_option_ref, clippy::return_self_not_must_use, clippy::same_functions_in_if_condition, clippy::semicolon_if_nothing_returned, clippy::should_panic_without_expect, clippy::similar_names, clippy::single_char_pattern, clippy::single_match_else, clippy::stable_sort_primitive, clippy::str_split_at_newline, clippy::string_add_assign, clippy::struct_excessive_bools, clippy::struct_field_names, clippy::too_many_lines, clippy::transmute_ptr_to_ptr, clippy::trivially_copy_pass_by_ref, clippy::unchecked_duration_subtraction, clippy::unicode_not_nfc, clippy::uninlined_format_args, clippy::unnecessary_box_returns, clippy::unnecessary_join, clippy::unnecessary_wraps, clippy::unnested_or_patterns, clippy::unreadable_literal, clippy::unsafe_derive_deserialize, clippy::unused_async, clippy::unused_self, clippy::used_underscore_binding, clippy::verbose_bit_mask, clippy::wildcard_imports, clippy::zero_sized_map_values"##, + description: r##"lint group for: clippy::assigning_clones, clippy::bool_to_int_with_if, clippy::borrow_as_ptr, clippy::case_sensitive_file_extension_comparisons, clippy::cast_lossless, clippy::cast_possible_truncation, clippy::cast_possible_wrap, clippy::cast_precision_loss, clippy::cast_ptr_alignment, clippy::cast_sign_loss, clippy::checked_conversions, clippy::cloned_instead_of_copied, clippy::copy_iterator, clippy::default_trait_access, clippy::doc_link_with_quotes, clippy::doc_markdown, clippy::empty_enum, clippy::enum_glob_use, clippy::expl_impl_clone_on_copy, clippy::explicit_deref_methods, clippy::explicit_into_iter_loop, clippy::explicit_iter_loop, clippy::filter_map_next, clippy::flat_map_option, clippy::float_cmp, clippy::fn_params_excessive_bools, clippy::from_iter_instead_of_collect, clippy::if_not_else, clippy::ignored_unit_patterns, clippy::implicit_clone, clippy::implicit_hasher, clippy::inconsistent_struct_constructor, clippy::index_refutable_slice, clippy::inefficient_to_string, clippy::inline_always, clippy::into_iter_without_iter, clippy::invalid_upcast_comparisons, clippy::items_after_statements, clippy::iter_filter_is_ok, clippy::iter_filter_is_some, clippy::iter_not_returning_iterator, clippy::iter_without_into_iter, clippy::large_digit_groups, clippy::large_futures, clippy::large_stack_arrays, clippy::large_types_passed_by_value, clippy::linkedlist, clippy::macro_use_imports, clippy::manual_assert, clippy::manual_instant_elapsed, clippy::manual_is_variant_and, clippy::manual_let_else, clippy::manual_ok_or, clippy::manual_string_new, clippy::many_single_char_names, clippy::map_unwrap_or, clippy::match_bool, clippy::match_on_vec_items, clippy::match_same_arms, clippy::match_wild_err_arm, clippy::match_wildcard_for_single_variants, clippy::maybe_infinite_iter, clippy::mismatching_type_param_order, clippy::missing_errors_doc, clippy::missing_fields_in_debug, clippy::missing_panics_doc, clippy::module_name_repetitions, clippy::must_use_candidate, clippy::mut_mut, clippy::naive_bytecount, clippy::needless_bitwise_bool, clippy::needless_continue, clippy::needless_for_each, clippy::needless_pass_by_value, clippy::needless_raw_string_hashes, clippy::no_effect_underscore_binding, clippy::no_mangle_with_rust_abi, clippy::option_as_ref_cloned, clippy::option_option, clippy::ptr_as_ptr, clippy::ptr_cast_constness, clippy::pub_underscore_fields, clippy::range_minus_one, clippy::range_plus_one, clippy::redundant_closure_for_method_calls, clippy::redundant_else, clippy::ref_as_ptr, clippy::ref_binding_to_reference, clippy::ref_option, clippy::ref_option_ref, clippy::return_self_not_must_use, clippy::same_functions_in_if_condition, clippy::semicolon_if_nothing_returned, clippy::should_panic_without_expect, clippy::similar_names, clippy::single_char_pattern, clippy::single_match_else, clippy::stable_sort_primitive, clippy::str_split_at_newline, clippy::string_add_assign, clippy::struct_excessive_bools, clippy::struct_field_names, clippy::too_many_lines, clippy::transmute_ptr_to_ptr, clippy::trivially_copy_pass_by_ref, clippy::unchecked_duration_subtraction, clippy::unicode_not_nfc, clippy::uninlined_format_args, clippy::unnecessary_box_returns, clippy::unnecessary_join, clippy::unnecessary_wraps, clippy::unnested_or_patterns, clippy::unreadable_literal, clippy::unsafe_derive_deserialize, clippy::unused_async, clippy::unused_self, clippy::used_underscore_binding, clippy::used_underscore_items, clippy::verbose_bit_mask, clippy::wildcard_imports, clippy::zero_sized_map_values"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &[ "clippy::assigning_clones", @@ -14371,7 +19230,6 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ "clippy::linkedlist", "clippy::macro_use_imports", "clippy::manual_assert", - "clippy::manual_c_str_literals", "clippy::manual_instant_elapsed", "clippy::manual_is_variant_and", "clippy::manual_let_else", @@ -14411,6 +19269,7 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ "clippy::redundant_else", "clippy::ref_as_ptr", "clippy::ref_binding_to_reference", + "clippy::ref_option", "clippy::ref_option_ref", "clippy::return_self_not_must_use", "clippy::same_functions_in_if_condition", @@ -14439,6 +19298,7 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ "clippy::unused_async", "clippy::unused_self", "clippy::used_underscore_binding", + "clippy::used_underscore_items", "clippy::verbose_bit_mask", "clippy::wildcard_imports", "clippy::zero_sized_map_values", @@ -14448,6 +19308,9 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ lint: Lint { label: "clippy::perf", description: r##"lint group for: clippy::box_collection, clippy::boxed_local, clippy::cmp_owned, clippy::collapsible_str_replace, clippy::drain_collect, clippy::expect_fun_call, clippy::extend_with_drain, clippy::format_collect, clippy::format_in_format_args, clippy::iter_overeager_cloned, clippy::large_const_arrays, clippy::large_enum_variant, clippy::manual_memcpy, clippy::manual_retain, clippy::manual_str_repeat, clippy::manual_try_fold, clippy::map_entry, clippy::missing_const_for_thread_local, clippy::missing_spin_loop, clippy::readonly_write_lock, clippy::redundant_allocation, clippy::result_large_err, clippy::slow_vector_initialization, clippy::to_string_in_format_args, clippy::unnecessary_to_owned, clippy::useless_vec, clippy::vec_init_then_push, clippy::waker_clone_wake"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &[ "clippy::box_collection", @@ -14483,7 +19346,10 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ LintGroup { lint: Lint { label: "clippy::restriction", - description: r##"lint group for: clippy::absolute_paths, clippy::alloc_instead_of_core, clippy::allow_attributes, clippy::allow_attributes_without_reason, clippy::arithmetic_side_effects, clippy::as_conversions, clippy::as_underscore, clippy::assertions_on_result_states, clippy::big_endian_bytes, clippy::cfg_not_test, clippy::clone_on_ref_ptr, clippy::create_dir, clippy::dbg_macro, clippy::decimal_literal_representation, clippy::default_numeric_fallback, clippy::default_union_representation, clippy::deref_by_slicing, clippy::disallowed_script_idents, clippy::else_if_without_else, clippy::empty_drop, clippy::empty_enum_variants_with_brackets, clippy::empty_structs_with_brackets, clippy::error_impl_error, clippy::exhaustive_enums, clippy::exhaustive_structs, clippy::exit, clippy::expect_used, clippy::field_scoped_visibility_modifiers, clippy::filetype_is_file, clippy::float_arithmetic, clippy::float_cmp_const, clippy::fn_to_numeric_cast_any, clippy::format_push_string, clippy::get_unwrap, clippy::host_endian_bytes, clippy::if_then_some_else_none, clippy::impl_trait_in_params, clippy::implicit_return, clippy::indexing_slicing, clippy::infinite_loop, clippy::inline_asm_x86_att_syntax, clippy::inline_asm_x86_intel_syntax, clippy::integer_division, clippy::integer_division_remainder_used, clippy::iter_over_hash_type, clippy::large_include_file, clippy::let_underscore_must_use, clippy::let_underscore_untyped, clippy::little_endian_bytes, clippy::lossy_float_literal, clippy::map_err_ignore, clippy::mem_forget, clippy::min_ident_chars, clippy::missing_assert_message, clippy::missing_asserts_for_indexing, clippy::missing_docs_in_private_items, clippy::missing_inline_in_public_items, clippy::missing_trait_methods, clippy::mixed_read_write_in_expression, clippy::mod_module_files, clippy::modulo_arithmetic, clippy::multiple_inherent_impl, clippy::multiple_unsafe_ops_per_block, clippy::mutex_atomic, clippy::needless_raw_strings, clippy::non_ascii_literal, clippy::panic, clippy::panic_in_result_fn, clippy::partial_pub_fields, clippy::pathbuf_init_then_push, clippy::pattern_type_mismatch, clippy::print_stderr, clippy::print_stdout, clippy::pub_use, clippy::pub_with_shorthand, clippy::pub_without_shorthand, clippy::question_mark_used, clippy::rc_buffer, clippy::rc_mutex, clippy::redundant_type_annotations, clippy::ref_patterns, clippy::renamed_function_params, clippy::rest_pat_in_fully_bound_structs, clippy::same_name_method, clippy::self_named_module_files, clippy::semicolon_inside_block, clippy::semicolon_outside_block, clippy::separated_literal_suffix, clippy::shadow_reuse, clippy::shadow_same, clippy::shadow_unrelated, clippy::single_call_fn, clippy::single_char_lifetime_names, clippy::std_instead_of_alloc, clippy::std_instead_of_core, clippy::str_to_string, clippy::string_add, clippy::string_lit_chars_any, clippy::string_slice, clippy::string_to_string, clippy::suspicious_xor_used_as_pow, clippy::tests_outside_test_module, clippy::todo, clippy::try_err, clippy::undocumented_unsafe_blocks, clippy::unimplemented, clippy::unnecessary_safety_comment, clippy::unnecessary_safety_doc, clippy::unnecessary_self_imports, clippy::unneeded_field_pattern, clippy::unreachable, clippy::unseparated_literal_suffix, clippy::unwrap_in_result, clippy::unwrap_used, clippy::use_debug, clippy::verbose_file_reads, clippy::wildcard_enum_match_arm"##, + description: r##"lint group for: clippy::absolute_paths, clippy::alloc_instead_of_core, clippy::allow_attributes, clippy::allow_attributes_without_reason, clippy::arithmetic_side_effects, clippy::as_conversions, clippy::as_underscore, clippy::assertions_on_result_states, clippy::big_endian_bytes, clippy::cfg_not_test, clippy::clone_on_ref_ptr, clippy::create_dir, clippy::dbg_macro, clippy::decimal_literal_representation, clippy::default_numeric_fallback, clippy::default_union_representation, clippy::deref_by_slicing, clippy::disallowed_script_idents, clippy::else_if_without_else, clippy::empty_drop, clippy::empty_enum_variants_with_brackets, clippy::empty_structs_with_brackets, clippy::error_impl_error, clippy::exhaustive_enums, clippy::exhaustive_structs, clippy::exit, clippy::expect_used, clippy::field_scoped_visibility_modifiers, clippy::filetype_is_file, clippy::float_arithmetic, clippy::float_cmp_const, clippy::fn_to_numeric_cast_any, clippy::format_push_string, clippy::get_unwrap, clippy::host_endian_bytes, clippy::if_then_some_else_none, clippy::impl_trait_in_params, clippy::implicit_return, clippy::indexing_slicing, clippy::infinite_loop, clippy::inline_asm_x86_att_syntax, clippy::inline_asm_x86_intel_syntax, clippy::integer_division, clippy::integer_division_remainder_used, clippy::iter_over_hash_type, clippy::large_include_file, clippy::let_underscore_must_use, clippy::let_underscore_untyped, clippy::little_endian_bytes, clippy::lossy_float_literal, clippy::map_err_ignore, clippy::mem_forget, clippy::min_ident_chars, clippy::missing_assert_message, clippy::missing_asserts_for_indexing, clippy::missing_docs_in_private_items, clippy::missing_inline_in_public_items, clippy::missing_trait_methods, clippy::mixed_read_write_in_expression, clippy::mod_module_files, clippy::modulo_arithmetic, clippy::multiple_inherent_impl, clippy::multiple_unsafe_ops_per_block, clippy::mutex_atomic, clippy::needless_raw_strings, clippy::non_ascii_literal, clippy::non_zero_suggestions, clippy::panic, clippy::panic_in_result_fn, clippy::partial_pub_fields, clippy::pathbuf_init_then_push, clippy::pattern_type_mismatch, clippy::print_stderr, clippy::print_stdout, clippy::pub_use, clippy::pub_with_shorthand, clippy::pub_without_shorthand, clippy::question_mark_used, clippy::rc_buffer, clippy::rc_mutex, clippy::redundant_type_annotations, clippy::ref_patterns, clippy::renamed_function_params, clippy::rest_pat_in_fully_bound_structs, clippy::same_name_method, clippy::self_named_module_files, clippy::semicolon_inside_block, clippy::semicolon_outside_block, clippy::separated_literal_suffix, clippy::shadow_reuse, clippy::shadow_same, clippy::shadow_unrelated, clippy::single_call_fn, clippy::single_char_lifetime_names, clippy::std_instead_of_alloc, clippy::std_instead_of_core, clippy::str_to_string, clippy::string_add, clippy::string_lit_chars_any, clippy::string_slice, clippy::string_to_string, clippy::suspicious_xor_used_as_pow, clippy::tests_outside_test_module, clippy::todo, clippy::try_err, clippy::undocumented_unsafe_blocks, clippy::unimplemented, clippy::unnecessary_safety_comment, clippy::unnecessary_safety_doc, clippy::unnecessary_self_imports, clippy::unneeded_field_pattern, clippy::unreachable, clippy::unseparated_literal_suffix, clippy::unused_result_ok, clippy::unused_trait_names, clippy::unwrap_in_result, clippy::unwrap_used, clippy::use_debug, clippy::verbose_file_reads, clippy::wildcard_enum_match_arm"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &[ "clippy::absolute_paths", @@ -14552,6 +19418,7 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ "clippy::mutex_atomic", "clippy::needless_raw_strings", "clippy::non_ascii_literal", + "clippy::non_zero_suggestions", "clippy::panic", "clippy::panic_in_result_fn", "clippy::partial_pub_fields", @@ -14598,6 +19465,8 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ "clippy::unneeded_field_pattern", "clippy::unreachable", "clippy::unseparated_literal_suffix", + "clippy::unused_result_ok", + "clippy::unused_trait_names", "clippy::unwrap_in_result", "clippy::unwrap_used", "clippy::use_debug", @@ -14608,7 +19477,10 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ LintGroup { lint: Lint { label: "clippy::style", - description: r##"lint group for: clippy::assertions_on_constants, clippy::assign_op_pattern, clippy::blocks_in_conditions, clippy::bool_assert_comparison, clippy::borrow_interior_mutable_const, clippy::box_default, clippy::builtin_type_shadow, clippy::byte_char_slices, clippy::bytes_nth, clippy::chars_last_cmp, clippy::chars_next_cmp, clippy::cmp_null, clippy::collapsible_else_if, clippy::collapsible_if, clippy::collapsible_match, clippy::comparison_chain, clippy::comparison_to_empty, clippy::declare_interior_mutable_const, clippy::default_instead_of_iter_empty, clippy::disallowed_macros, clippy::disallowed_methods, clippy::disallowed_names, clippy::disallowed_types, clippy::doc_lazy_continuation, clippy::double_must_use, clippy::double_neg, clippy::duplicate_underscore_argument, clippy::enum_variant_names, clippy::err_expect, clippy::excessive_precision, clippy::field_reassign_with_default, clippy::filter_map_bool_then, clippy::fn_to_numeric_cast, clippy::fn_to_numeric_cast_with_truncation, clippy::for_kv_map, clippy::from_over_into, clippy::from_str_radix_10, clippy::get_first, clippy::if_same_then_else, clippy::implicit_saturating_add, clippy::implicit_saturating_sub, clippy::inconsistent_digit_grouping, clippy::infallible_destructuring_match, clippy::inherent_to_string, clippy::init_numbered_fields, clippy::into_iter_on_ref, clippy::is_digit_ascii_radix, clippy::items_after_test_module, clippy::iter_cloned_collect, clippy::iter_next_slice, clippy::iter_nth, clippy::iter_nth_zero, clippy::iter_skip_next, clippy::just_underscores_and_digits, clippy::legacy_numeric_constants, clippy::len_without_is_empty, clippy::len_zero, clippy::let_and_return, clippy::let_unit_value, clippy::main_recursion, clippy::manual_async_fn, clippy::manual_bits, clippy::manual_is_ascii_check, clippy::manual_is_finite, clippy::manual_is_infinite, clippy::manual_map, clippy::manual_next_back, clippy::manual_non_exhaustive, clippy::manual_pattern_char_comparison, clippy::manual_range_contains, clippy::manual_rotate, clippy::manual_saturating_arithmetic, clippy::manual_while_let_some, clippy::map_clone, clippy::map_collect_result_unit, clippy::match_like_matches_macro, clippy::match_overlapping_arm, clippy::match_ref_pats, clippy::match_result_ok, clippy::mem_replace_option_with_none, clippy::mem_replace_with_default, clippy::missing_enforced_import_renames, clippy::missing_safety_doc, clippy::mixed_attributes_style, clippy::mixed_case_hex_literals, clippy::module_inception, clippy::must_use_unit, clippy::mut_mutex_lock, clippy::needless_borrow, clippy::needless_borrows_for_generic_args, clippy::needless_doctest_main, clippy::needless_else, clippy::needless_late_init, clippy::needless_parens_on_range_literals, clippy::needless_pub_self, clippy::needless_range_loop, clippy::needless_return, clippy::needless_return_with_question_mark, clippy::neg_multiply, clippy::new_ret_no_self, clippy::new_without_default, clippy::non_minimal_cfg, clippy::obfuscated_if_else, clippy::ok_expect, clippy::op_ref, clippy::option_map_or_err_ok, clippy::option_map_or_none, clippy::partialeq_to_none, clippy::print_literal, clippy::print_with_newline, clippy::println_empty_string, clippy::ptr_arg, clippy::ptr_eq, clippy::question_mark, clippy::redundant_closure, clippy::redundant_field_names, clippy::redundant_pattern, clippy::redundant_pattern_matching, clippy::redundant_static_lifetimes, clippy::result_map_or_into_option, clippy::result_unit_err, clippy::same_item_push, clippy::self_named_constructors, clippy::should_implement_trait, clippy::single_char_add_str, clippy::single_component_path_imports, clippy::single_match, clippy::string_extend_chars, clippy::tabs_in_doc_comments, clippy::to_digit_is_some, clippy::to_string_trait_impl, clippy::toplevel_ref_arg, clippy::trim_split_whitespace, clippy::unnecessary_fallible_conversions, clippy::unnecessary_fold, clippy::unnecessary_lazy_evaluations, clippy::unnecessary_mut_passed, clippy::unnecessary_owned_empty_strings, clippy::unsafe_removed_from_name, clippy::unused_enumerate_index, clippy::unused_unit, clippy::unusual_byte_groupings, clippy::unwrap_or_default, clippy::upper_case_acronyms, clippy::while_let_on_iterator, clippy::write_literal, clippy::write_with_newline, clippy::writeln_empty_string, clippy::wrong_self_convention, clippy::zero_ptr"##, + description: r##"lint group for: clippy::assertions_on_constants, clippy::assign_op_pattern, clippy::blocks_in_conditions, clippy::bool_assert_comparison, clippy::borrow_interior_mutable_const, clippy::box_default, clippy::builtin_type_shadow, clippy::byte_char_slices, clippy::bytes_nth, clippy::chars_last_cmp, clippy::chars_next_cmp, clippy::cmp_null, clippy::collapsible_else_if, clippy::collapsible_if, clippy::collapsible_match, clippy::comparison_chain, clippy::comparison_to_empty, clippy::declare_interior_mutable_const, clippy::default_instead_of_iter_empty, clippy::disallowed_macros, clippy::disallowed_methods, clippy::disallowed_names, clippy::disallowed_types, clippy::doc_lazy_continuation, clippy::double_must_use, clippy::double_neg, clippy::duplicate_underscore_argument, clippy::enum_variant_names, clippy::err_expect, clippy::excessive_precision, clippy::field_reassign_with_default, clippy::filter_map_bool_then, clippy::fn_to_numeric_cast, clippy::fn_to_numeric_cast_with_truncation, clippy::for_kv_map, clippy::from_over_into, clippy::from_str_radix_10, clippy::get_first, clippy::if_same_then_else, clippy::implicit_saturating_add, clippy::implicit_saturating_sub, clippy::inconsistent_digit_grouping, clippy::infallible_destructuring_match, clippy::inherent_to_string, clippy::init_numbered_fields, clippy::into_iter_on_ref, clippy::is_digit_ascii_radix, clippy::items_after_test_module, clippy::iter_cloned_collect, clippy::iter_next_slice, clippy::iter_nth, clippy::iter_nth_zero, clippy::iter_skip_next, clippy::just_underscores_and_digits, clippy::legacy_numeric_constants, clippy::len_without_is_empty, clippy::len_zero, clippy::let_and_return, clippy::let_unit_value, clippy::main_recursion, clippy::manual_async_fn, clippy::manual_bits, clippy::manual_is_ascii_check, clippy::manual_is_finite, clippy::manual_is_infinite, clippy::manual_map, clippy::manual_next_back, clippy::manual_non_exhaustive, clippy::manual_pattern_char_comparison, clippy::manual_range_contains, clippy::manual_rotate, clippy::manual_saturating_arithmetic, clippy::manual_while_let_some, clippy::map_clone, clippy::map_collect_result_unit, clippy::match_like_matches_macro, clippy::match_overlapping_arm, clippy::match_ref_pats, clippy::match_result_ok, clippy::mem_replace_option_with_none, clippy::mem_replace_with_default, clippy::missing_enforced_import_renames, clippy::missing_safety_doc, clippy::mixed_attributes_style, clippy::mixed_case_hex_literals, clippy::module_inception, clippy::must_use_unit, clippy::mut_mutex_lock, clippy::needless_borrow, clippy::needless_borrows_for_generic_args, clippy::needless_doctest_main, clippy::needless_else, clippy::needless_late_init, clippy::needless_parens_on_range_literals, clippy::needless_pub_self, clippy::needless_range_loop, clippy::needless_return, clippy::needless_return_with_question_mark, clippy::neg_multiply, clippy::new_ret_no_self, clippy::new_without_default, clippy::non_minimal_cfg, clippy::obfuscated_if_else, clippy::ok_expect, clippy::op_ref, clippy::option_map_or_err_ok, clippy::option_map_or_none, clippy::partialeq_to_none, clippy::print_literal, clippy::print_with_newline, clippy::println_empty_string, clippy::ptr_arg, clippy::ptr_eq, clippy::question_mark, clippy::redundant_closure, clippy::redundant_field_names, clippy::redundant_pattern, clippy::redundant_pattern_matching, clippy::redundant_static_lifetimes, clippy::result_map_or_into_option, clippy::result_unit_err, clippy::same_item_push, clippy::self_named_constructors, clippy::should_implement_trait, clippy::single_char_add_str, clippy::single_component_path_imports, clippy::single_match, clippy::string_extend_chars, clippy::tabs_in_doc_comments, clippy::to_digit_is_some, clippy::to_string_trait_impl, clippy::too_long_first_doc_paragraph, clippy::toplevel_ref_arg, clippy::trim_split_whitespace, clippy::unnecessary_fallible_conversions, clippy::unnecessary_fold, clippy::unnecessary_lazy_evaluations, clippy::unnecessary_mut_passed, clippy::unnecessary_owned_empty_strings, clippy::unsafe_removed_from_name, clippy::unused_enumerate_index, clippy::unused_unit, clippy::unusual_byte_groupings, clippy::unwrap_or_default, clippy::upper_case_acronyms, clippy::while_let_on_iterator, clippy::write_literal, clippy::write_with_newline, clippy::writeln_empty_string, clippy::wrong_self_convention, clippy::zero_ptr"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &[ "clippy::assertions_on_constants", @@ -14742,6 +19614,7 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ "clippy::tabs_in_doc_comments", "clippy::to_digit_is_some", "clippy::to_string_trait_impl", + "clippy::too_long_first_doc_paragraph", "clippy::toplevel_ref_arg", "clippy::trim_split_whitespace", "clippy::unnecessary_fallible_conversions", @@ -14766,7 +19639,10 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ LintGroup { lint: Lint { label: "clippy::suspicious", - description: r##"lint group for: clippy::almost_complete_range, clippy::arc_with_non_send_sync, clippy::await_holding_invalid_type, clippy::await_holding_lock, clippy::await_holding_refcell_ref, clippy::blanket_clippy_restriction_lints, clippy::cast_abs_to_unsigned, clippy::cast_enum_constructor, clippy::cast_enum_truncation, clippy::cast_nan_to_int, clippy::cast_slice_from_raw_parts, clippy::const_is_empty, clippy::crate_in_macro_def, clippy::deprecated_clippy_cfg_attr, clippy::drop_non_drop, clippy::duplicate_mod, clippy::duplicated_attributes, clippy::empty_docs, clippy::empty_loop, clippy::float_equality_without_abs, clippy::forget_non_drop, clippy::four_forward_slashes, clippy::from_raw_with_void_ptr, clippy::incompatible_msrv, clippy::ineffective_open_options, clippy::iter_out_of_bounds, clippy::join_absolute_paths, clippy::let_underscore_future, clippy::lines_filter_map_ok, clippy::macro_metavars_in_unsafe, clippy::manual_unwrap_or_default, clippy::misnamed_getters, clippy::misrefactored_assign_op, clippy::missing_transmute_annotations, clippy::multi_assignments, clippy::multiple_bound_locations, clippy::mut_range_bound, clippy::mutable_key_type, clippy::needless_character_iteration, clippy::needless_maybe_sized, clippy::no_effect_replace, clippy::non_canonical_clone_impl, clippy::non_canonical_partial_ord_impl, clippy::octal_escapes, clippy::path_ends_with_ext, clippy::permissions_set_readonly_false, clippy::print_in_format_impl, clippy::rc_clone_in_vec_init, clippy::repeat_vec_with_capacity, clippy::single_range_in_vec_init, clippy::size_of_ref, clippy::suspicious_arithmetic_impl, clippy::suspicious_assignment_formatting, clippy::suspicious_command_arg_space, clippy::suspicious_doc_comments, clippy::suspicious_else_formatting, clippy::suspicious_map, clippy::suspicious_op_assign_impl, clippy::suspicious_open_options, clippy::suspicious_to_owned, clippy::suspicious_unary_op_formatting, clippy::swap_ptr_to_ref, clippy::test_attr_in_doctest, clippy::type_id_on_box, clippy::unconditional_recursion, clippy::unnecessary_clippy_cfg, clippy::unnecessary_get_then_check, clippy::unnecessary_result_map_or_else, clippy::zero_repeat_side_effects"##, + description: r##"lint group for: clippy::almost_complete_range, clippy::arc_with_non_send_sync, clippy::await_holding_invalid_type, clippy::await_holding_lock, clippy::await_holding_refcell_ref, clippy::blanket_clippy_restriction_lints, clippy::cast_abs_to_unsigned, clippy::cast_enum_constructor, clippy::cast_enum_truncation, clippy::cast_nan_to_int, clippy::cast_slice_from_raw_parts, clippy::const_is_empty, clippy::crate_in_macro_def, clippy::deprecated_clippy_cfg_attr, clippy::drop_non_drop, clippy::duplicate_mod, clippy::duplicated_attributes, clippy::empty_docs, clippy::empty_line_after_doc_comments, clippy::empty_line_after_outer_attr, clippy::empty_loop, clippy::float_equality_without_abs, clippy::forget_non_drop, clippy::four_forward_slashes, clippy::from_raw_with_void_ptr, clippy::incompatible_msrv, clippy::ineffective_open_options, clippy::iter_out_of_bounds, clippy::join_absolute_paths, clippy::let_underscore_future, clippy::lines_filter_map_ok, clippy::macro_metavars_in_unsafe, clippy::manual_unwrap_or_default, clippy::misnamed_getters, clippy::misrefactored_assign_op, clippy::missing_transmute_annotations, clippy::multi_assignments, clippy::multiple_bound_locations, clippy::mut_range_bound, clippy::mutable_key_type, clippy::needless_character_iteration, clippy::needless_maybe_sized, clippy::no_effect_replace, clippy::non_canonical_clone_impl, clippy::non_canonical_partial_ord_impl, clippy::octal_escapes, clippy::path_ends_with_ext, clippy::permissions_set_readonly_false, clippy::pointers_in_nomem_asm_block, clippy::print_in_format_impl, clippy::rc_clone_in_vec_init, clippy::repeat_vec_with_capacity, clippy::single_range_in_vec_init, clippy::size_of_ref, clippy::suspicious_arithmetic_impl, clippy::suspicious_assignment_formatting, clippy::suspicious_command_arg_space, clippy::suspicious_doc_comments, clippy::suspicious_else_formatting, clippy::suspicious_map, clippy::suspicious_op_assign_impl, clippy::suspicious_open_options, clippy::suspicious_to_owned, clippy::suspicious_unary_op_formatting, clippy::swap_ptr_to_ref, clippy::test_attr_in_doctest, clippy::type_id_on_box, clippy::unconditional_recursion, clippy::unnecessary_clippy_cfg, clippy::unnecessary_get_then_check, clippy::unnecessary_result_map_or_else, clippy::zero_repeat_side_effects, clippy::zombie_processes"##, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, }, children: &[ "clippy::almost_complete_range", @@ -14787,6 +19663,8 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ "clippy::duplicate_mod", "clippy::duplicated_attributes", "clippy::empty_docs", + "clippy::empty_line_after_doc_comments", + "clippy::empty_line_after_outer_attr", "clippy::empty_loop", "clippy::float_equality_without_abs", "clippy::forget_non_drop", @@ -14815,6 +19693,7 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ "clippy::octal_escapes", "clippy::path_ends_with_ext", "clippy::permissions_set_readonly_false", + "clippy::pointers_in_nomem_asm_block", "clippy::print_in_format_impl", "clippy::rc_clone_in_vec_init", "clippy::repeat_vec_with_capacity", @@ -14838,6 +19717,7 @@ pub const CLIPPY_LINT_GROUPS: &[LintGroup] = &[ "clippy::unnecessary_get_then_check", "clippy::unnecessary_result_map_or_else", "clippy::zero_repeat_side_effects", + "clippy::zombie_processes", ], }, ]; diff --git a/src/tools/rust-analyzer/crates/ide-db/src/lib.rs b/src/tools/rust-analyzer/crates/ide-db/src/lib.rs index 81260c3e080a..1f77ea1ec66c 100644 --- a/src/tools/rust-analyzer/crates/ide-db/src/lib.rs +++ b/src/tools/rust-analyzer/crates/ide-db/src/lib.rs @@ -327,3 +327,11 @@ impl<'a> Ranker<'a> { | ((no_tt_parent as usize) << 3) } } + +#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] +pub enum Severity { + Error, + Warning, + WeakWarning, + Allow, +} diff --git a/src/tools/rust-analyzer/crates/ide-db/src/path_transform.rs b/src/tools/rust-analyzer/crates/ide-db/src/path_transform.rs index a508f2fedd64..156f21b784e5 100644 --- a/src/tools/rust-analyzer/crates/ide-db/src/path_transform.rs +++ b/src/tools/rust-analyzer/crates/ide-db/src/path_transform.rs @@ -184,7 +184,7 @@ impl<'a> PathTransform<'a> { if let Some(expr) = v.expr() { // FIXME: expressions in curly brackets can cause ambiguity after insertion // (e.g. `N * 2` -> `{1 + 1} * 2`; it's unclear whether `{1 + 1}` - // is a standalone statement or a part of another expresson) + // is a standalone statement or a part of another expression) // and sometimes require slight modifications; see // https://doc.rust-lang.org/reference/statements.html#expression-statements // (default values in curly brackets can cause the same problem) diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/invalid_cast.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/invalid_cast.rs index 4bd29b8c79b6..c7cdcf498202 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/invalid_cast.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/invalid_cast.rs @@ -59,7 +59,7 @@ pub(crate) fn invalid_cast(ctx: &DiagnosticsContext<'_>, d: &hir::InvalidCast) - DiagnosticCode::RustcHardError("E0606"), format_ty!( ctx, - "casting `{}` as `{}` is invalid: needs defererence or removal of unneeded borrow", + "casting `{}` as `{}` is invalid: needs dereference or removal of unneeded borrow", d.expr_ty, d.cast_ty ), diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/missing_unsafe.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/missing_unsafe.rs index 2bfdda35659b..dc3dee5c9ce0 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/missing_unsafe.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/missing_unsafe.rs @@ -586,14 +586,47 @@ fn main() { } #[test] - fn unsafe_op_in_unsafe_fn_allowed_by_default() { + fn unsafe_op_in_unsafe_fn_allowed_by_default_in_edition_2021() { check_diagnostics( r#" +//- /lib.rs crate:foo edition:2021 unsafe fn foo(p: *mut i32) { *p = 123; } "#, - ) + ); + check_diagnostics( + r#" +//- /lib.rs crate:foo edition:2021 +#![deny(warnings)] +unsafe fn foo(p: *mut i32) { + *p = 123; +} + "#, + ); + } + + #[test] + fn unsafe_op_in_unsafe_fn_warn_by_default_in_edition_2024() { + check_diagnostics( + r#" +//- /lib.rs crate:foo edition:2024 +unsafe fn foo(p: *mut i32) { + *p = 123; + //^^💡 warn: dereference of raw pointer is unsafe and requires an unsafe function or block +} + "#, + ); + check_diagnostics( + r#" +//- /lib.rs crate:foo edition:2024 +#![deny(warnings)] +unsafe fn foo(p: *mut i32) { + *p = 123; + //^^💡 error: dereference of raw pointer is unsafe and requires an unsafe function or block +} + "#, + ); } #[test] diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/lib.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/lib.rs index ad3395690813..1e99d7ad6e68 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/lib.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/lib.rs @@ -84,12 +84,12 @@ use hir::{db::ExpandDatabase, diagnostics::AnyDiagnostic, Crate, HirFileId, InFi use ide_db::{ assists::{Assist, AssistId, AssistKind, AssistResolveStrategy}, base_db::SourceDatabase, - generated::lints::{LintGroup, CLIPPY_LINT_GROUPS, DEFAULT_LINT_GROUPS}, + generated::lints::{Lint, LintGroup, CLIPPY_LINT_GROUPS, DEFAULT_LINTS, DEFAULT_LINT_GROUPS}, imports::insert_use::InsertUseConfig, label::Label, source_change::SourceChange, syntax_helpers::node_ext::parse_tt_as_comma_sep_paths, - EditionedFileId, FileId, FileRange, FxHashMap, FxHashSet, RootDatabase, SnippetCap, + EditionedFileId, FileId, FileRange, FxHashMap, FxHashSet, RootDatabase, Severity, SnippetCap, }; use itertools::Itertools; use syntax::{ @@ -210,14 +210,6 @@ impl Diagnostic { } } -#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] -pub enum Severity { - Error, - Warning, - WeakWarning, - Allow, -} - #[derive(Clone, Debug, PartialEq, Eq)] pub enum ExprFillDefaultMode { Todo, @@ -568,26 +560,35 @@ fn handle_diag_from_macros( // `__RA_EVERY_LINT` is a fake lint group to allow every lint in proc macros -static RUSTC_LINT_GROUPS_DICT: LazyLock>> = - LazyLock::new(|| build_group_dict(DEFAULT_LINT_GROUPS, &["warnings", "__RA_EVERY_LINT"], "")); +struct BuiltLint { + lint: &'static Lint, + groups: Vec<&'static str>, +} -static CLIPPY_LINT_GROUPS_DICT: LazyLock>> = - LazyLock::new(|| build_group_dict(CLIPPY_LINT_GROUPS, &["__RA_EVERY_LINT"], "clippy::")); +static RUSTC_LINTS: LazyLock> = + LazyLock::new(|| build_lints_map(DEFAULT_LINTS, DEFAULT_LINT_GROUPS, "")); + +static CLIPPY_LINTS: LazyLock> = LazyLock::new(|| { + build_lints_map(ide_db::generated::lints::CLIPPY_LINTS, CLIPPY_LINT_GROUPS, "clippy::") +}); // FIXME: Autogenerate this instead of enumerating by hand. static LINTS_TO_REPORT_IN_EXTERNAL_MACROS: LazyLock> = LazyLock::new(|| FxHashSet::from_iter([])); -fn build_group_dict( +fn build_lints_map( + lints: &'static [Lint], lint_group: &'static [LintGroup], - all_groups: &'static [&'static str], prefix: &'static str, -) -> FxHashMap<&'static str, Vec<&'static str>> { - let mut map_with_prefixes: FxHashMap<&str, Vec<&str>> = FxHashMap::default(); +) -> FxHashMap<&'static str, BuiltLint> { + let mut map_with_prefixes: FxHashMap<_, _> = lints + .iter() + .map(|lint| (lint.label, BuiltLint { lint, groups: vec![lint.label, "__RA_EVERY_LINT"] })) + .collect(); for g in lint_group { let mut add_children = |label: &'static str| { for child in g.children { - map_with_prefixes.entry(child).or_default().push(label); + map_with_prefixes.get_mut(child).unwrap().groups.push(label); } }; add_children(g.lint.label); @@ -597,18 +598,9 @@ fn build_group_dict( add_children("bad_style"); } } - for (lint, groups) in map_with_prefixes.iter_mut() { - groups.push(lint); - groups.extend_from_slice(all_groups); - } map_with_prefixes.into_iter().map(|(k, v)| (k.strip_prefix(prefix).unwrap(), v)).collect() } -/// Thd default severity for lints that are not warn by default. -// FIXME: Autogenerate this instead of write manually. -static LINTS_DEFAULT_SEVERITY: LazyLock> = - LazyLock::new(|| FxHashMap::from_iter([("unsafe_op_in_unsafe_fn", Severity::Allow)])); - fn handle_lints( sema: &Semantics<'_, RootDatabase>, cache: &mut FxHashMap>, @@ -618,10 +610,12 @@ fn handle_lints( ) { for (node, diag) in diagnostics { let lint = match diag.code { - DiagnosticCode::RustcLint(lint) | DiagnosticCode::Clippy(lint) => lint, + DiagnosticCode::RustcLint(lint) => RUSTC_LINTS[lint].lint, + DiagnosticCode::Clippy(lint) => CLIPPY_LINTS[lint].lint, _ => panic!("non-lint passed to `handle_lints()`"), }; - if let Some(&default_severity) = LINTS_DEFAULT_SEVERITY.get(lint) { + let default_severity = default_lint_severity(lint, edition); + if !(default_severity == Severity::Allow && diag.severity == Severity::WeakWarning) { diag.severity = default_severity; } @@ -639,6 +633,16 @@ fn handle_lints( } } +fn default_lint_severity(lint: &Lint, edition: Edition) -> Severity { + if lint.deny_since.is_some_and(|e| edition >= e) { + Severity::Error + } else if lint.warn_since.is_some_and(|e| edition >= e) { + Severity::Warning + } else { + lint.default_severity + } +} + fn find_outline_mod_lint_severity( sema: &Semantics<'_, RootDatabase>, node: &InFile, @@ -654,14 +658,14 @@ fn find_outline_mod_lint_severity( let mod_def = sema.to_module_def(&mod_node)?; let module_source_file = sema.module_definition_node(mod_def); let mut result = None; - let lint_groups = lint_groups(&diag.code); + let lint_groups = lint_groups(&diag.code, edition); lint_attrs( sema, ast::AnyHasAttrs::cast(module_source_file.value).expect("SourceFile always has attrs"), edition, ) .for_each(|(lint, severity)| { - if lint_groups.contains(&&*lint) { + if lint_groups.contains(&lint) { result = Some(severity); } }); @@ -737,9 +741,9 @@ fn fill_lint_attrs( } }); - let all_matching_groups = lint_groups(&diag.code) + let all_matching_groups = lint_groups(&diag.code, edition) .iter() - .filter_map(|lint_group| cached.get(&**lint_group)); + .filter_map(|lint_group| cached.get(lint_group)); let cached_severity = all_matching_groups.min_by_key(|it| it.depth).map(|it| it.severity); @@ -751,7 +755,7 @@ fn fill_lint_attrs( // Insert this node's descendants' attributes into any outline descendant, but not including this node. // This must come before inserting this node's own attributes to preserve order. collected_lint_attrs.drain().for_each(|(lint, severity)| { - if diag_severity.is_none() && lint_groups(&diag.code).contains(&&*lint) { + if diag_severity.is_none() && lint_groups(&diag.code, edition).contains(&lint) { diag_severity = Some(severity.severity); } @@ -774,7 +778,7 @@ fn fill_lint_attrs( if let Some(ancestor) = ast::AnyHasAttrs::cast(ancestor) { // Insert this node's attributes into any outline descendant, including this node. lint_attrs(sema, ancestor, edition).for_each(|(lint, severity)| { - if diag_severity.is_none() && lint_groups(&diag.code).contains(&&*lint) { + if diag_severity.is_none() && lint_groups(&diag.code, edition).contains(&lint) { diag_severity = Some(severity); } @@ -804,7 +808,7 @@ fn fill_lint_attrs( return diag_severity; } else if let Some(ancestor) = ast::AnyHasAttrs::cast(ancestor) { lint_attrs(sema, ancestor, edition).for_each(|(lint, severity)| { - if diag_severity.is_none() && lint_groups(&diag.code).contains(&&*lint) { + if diag_severity.is_none() && lint_groups(&diag.code, edition).contains(&lint) { diag_severity = Some(severity); } @@ -905,16 +909,37 @@ fn cfg_attr_lint_attrs( } } -fn lint_groups(lint: &DiagnosticCode) -> &'static [&'static str] { - match lint { +#[derive(Debug)] +struct LintGroups { + groups: &'static [&'static str], + inside_warnings: bool, +} + +impl LintGroups { + fn contains(&self, group: &str) -> bool { + self.groups.contains(&group) || (self.inside_warnings && group == "warnings") + } + + fn iter(&self) -> impl Iterator { + self.groups.iter().copied().chain(self.inside_warnings.then_some("warnings")) + } +} + +fn lint_groups(lint: &DiagnosticCode, edition: Edition) -> LintGroups { + let (groups, inside_warnings) = match lint { DiagnosticCode::RustcLint(name) => { - RUSTC_LINT_GROUPS_DICT.get(name).map(|it| &**it).unwrap_or_default() + let lint = &RUSTC_LINTS[name]; + let inside_warnings = default_lint_severity(lint.lint, edition) == Severity::Warning; + (&lint.groups, inside_warnings) } DiagnosticCode::Clippy(name) => { - CLIPPY_LINT_GROUPS_DICT.get(name).map(|it| &**it).unwrap_or_default() + let lint = &CLIPPY_LINTS[name]; + let inside_warnings = default_lint_severity(lint.lint, edition) == Severity::Warning; + (&lint.groups, inside_warnings) } - _ => &[], - } + _ => panic!("non-lint passed to `handle_lints()`"), + }; + LintGroups { groups, inside_warnings } } fn fix(id: &'static str, label: &str, source_change: SourceChange, target: TextRange) -> Assist { diff --git a/src/tools/rust-analyzer/crates/ide-ssr/src/lib.rs b/src/tools/rust-analyzer/crates/ide-ssr/src/lib.rs index eaca95d98c2e..6b654f893451 100644 --- a/src/tools/rust-analyzer/crates/ide-ssr/src/lib.rs +++ b/src/tools/rust-analyzer/crates/ide-ssr/src/lib.rs @@ -286,7 +286,7 @@ impl<'db> MatchFinder<'db> { }); } } else if let Some(macro_call) = ast::MacroCall::cast(node.clone()) { - if let Some(expanded) = self.sema.expand(¯o_call) { + if let Some(expanded) = self.sema.expand_macro_call(¯o_call) { if let Some(tt) = macro_call.token_tree() { self.output_debug_for_nodes_at_range( &expanded, diff --git a/src/tools/rust-analyzer/crates/ide-ssr/src/search.rs b/src/tools/rust-analyzer/crates/ide-ssr/src/search.rs index 241de10b44dc..b1cade39266a 100644 --- a/src/tools/rust-analyzer/crates/ide-ssr/src/search.rs +++ b/src/tools/rust-analyzer/crates/ide-ssr/src/search.rs @@ -189,7 +189,7 @@ impl MatchFinder<'_> { // If we've got a macro call, we already tried matching it pre-expansion, which is the only // way to match the whole macro, now try expanding it and matching the expansion. if let Some(macro_call) = ast::MacroCall::cast(code.clone()) { - if let Some(expanded) = self.sema.expand(¯o_call) { + if let Some(expanded) = self.sema.expand_macro_call(¯o_call) { if let Some(tt) = macro_call.token_tree() { // When matching within a macro expansion, we only want to allow matches of // nodes that originated entirely from within the token tree of the macro call. diff --git a/src/tools/rust-analyzer/crates/ide/src/expand_macro.rs b/src/tools/rust-analyzer/crates/ide/src/expand_macro.rs index 79fdf75b7f7a..10a73edd51c5 100644 --- a/src/tools/rust-analyzer/crates/ide/src/expand_macro.rs +++ b/src/tools/rust-analyzer/crates/ide/src/expand_macro.rs @@ -1,10 +1,11 @@ use hir::db::ExpandDatabase; -use hir::{InFile, MacroFileIdExt, Semantics}; +use hir::{ExpandResult, InFile, MacroFileIdExt, Semantics}; use ide_db::base_db::CrateId; use ide_db::{ helpers::pick_best_token, syntax_helpers::prettify_macro_expansion, FileId, RootDatabase, }; use span::{Edition, SpanMap, SyntaxContextId, TextRange, TextSize}; +use stdx::format_to; use syntax::{ast, ted, AstNode, NodeOrToken, SyntaxKind, SyntaxNode, T}; use crate::FilePosition; @@ -63,10 +64,10 @@ pub(crate) fn expand_macro(db: &RootDatabase, position: FilePosition) -> Option< .take_while(|it| it != &token) .filter(|it| it.kind() == T![,]) .count(); - let expansion = expansions.get(idx)?.clone(); + let ExpandResult { err, value: expansion } = expansions.get(idx)?.clone(); let expansion_file_id = sema.hir_file_for(&expansion).macro_file()?; let expansion_span_map = db.expansion_span_map(expansion_file_id); - let expansion = format( + let mut expansion = format( db, SyntaxKind::MACRO_ITEMS, position.file_id, @@ -74,6 +75,12 @@ pub(crate) fn expand_macro(db: &RootDatabase, position: FilePosition) -> Option< &expansion_span_map, krate, ); + if let Some(err) = err { + expansion.insert_str( + 0, + &format!("Expansion had errors: {}\n\n", err.render_to_string(sema.db)), + ); + } Some(ExpandedMacro { name, expansion }) }); @@ -83,6 +90,7 @@ pub(crate) fn expand_macro(db: &RootDatabase, position: FilePosition) -> Option< let mut anc = tok.parent_ancestors(); let mut span_map = SpanMap::empty(); + let mut error = String::new(); let (name, expanded, kind) = loop { let node = anc.next()?; @@ -97,7 +105,7 @@ pub(crate) fn expand_macro(db: &RootDatabase, position: FilePosition) -> Option< .unwrap_or(Edition::CURRENT), ) .to_string(), - expand_macro_recur(&sema, &item, &mut span_map, TextSize::new(0))?, + expand_macro_recur(&sema, &item, &mut error, &mut span_map, TextSize::new(0))?, SyntaxKind::MACRO_ITEMS, ); } @@ -112,6 +120,7 @@ pub(crate) fn expand_macro(db: &RootDatabase, position: FilePosition) -> Option< expand_macro_recur( &sema, &ast::Item::MacroCall(mac), + &mut error, &mut span_map, TextSize::new(0), )?, @@ -123,24 +132,31 @@ pub(crate) fn expand_macro(db: &RootDatabase, position: FilePosition) -> Option< // FIXME: // macro expansion may lose all white space information // But we hope someday we can use ra_fmt for that - let expansion = format(db, kind, position.file_id, expanded, &span_map, krate); + let mut expansion = format(db, kind, position.file_id, expanded, &span_map, krate); + if !error.is_empty() { + expansion.insert_str(0, &format!("Expansion had errors:{error}\n\n")); + } Some(ExpandedMacro { name, expansion }) } fn expand_macro_recur( sema: &Semantics<'_, RootDatabase>, macro_call: &ast::Item, + error: &mut String, result_span_map: &mut SpanMap, offset_in_original_node: TextSize, ) -> Option { - let expanded = match macro_call { - item @ ast::Item::MacroCall(macro_call) => sema - .expand_attr_macro(item) - .or_else(|| sema.expand_allowed_builtins(macro_call))? - .clone_for_update(), - item => sema.expand_attr_macro(item)?.clone_for_update(), + let ExpandResult { value: expanded, err } = match macro_call { + item @ ast::Item::MacroCall(macro_call) => { + sema.expand_attr_macro(item).or_else(|| sema.expand_allowed_builtins(macro_call))? + } + item => sema.expand_attr_macro(item)?, }; + let expanded = expanded.clone_for_update(); + if let Some(err) = err { + format_to!(error, "\n{}", err.render_to_string(sema.db)); + } let file_id = sema.hir_file_for(&expanded).macro_file().expect("expansion must produce a macro file"); let expansion_span_map = sema.db.expansion_span_map(file_id); @@ -149,12 +165,13 @@ fn expand_macro_recur( expanded.text_range().len(), &expansion_span_map, ); - Some(expand(sema, expanded, result_span_map, u32::from(offset_in_original_node) as i32)) + Some(expand(sema, expanded, error, result_span_map, u32::from(offset_in_original_node) as i32)) } fn expand( sema: &Semantics<'_, RootDatabase>, expanded: SyntaxNode, + error: &mut String, result_span_map: &mut SpanMap, mut offset_in_original_node: i32, ) -> SyntaxNode { @@ -165,6 +182,7 @@ fn expand( if let Some(new_node) = expand_macro_recur( sema, &child, + error, result_span_map, TextSize::new( (offset_in_original_node + (u32::from(child.syntax().text_range().start()) as i32)) @@ -495,6 +513,9 @@ fn main() { "#, expect![[r#" foo! + Expansion had errors: + expected ident: `BAD` + "#]], ); } diff --git a/src/tools/rust-analyzer/crates/ide/src/highlight_related.rs b/src/tools/rust-analyzer/crates/ide/src/highlight_related.rs index fc29ba06dad6..4690416e0596 100644 --- a/src/tools/rust-analyzer/crates/ide/src/highlight_related.rs +++ b/src/tools/rust-analyzer/crates/ide/src/highlight_related.rs @@ -608,7 +608,7 @@ impl<'a> WalkExpandedExprCtx<'a> { if let ast::Expr::MacroExpr(expr) = expr { if let Some(expanded) = - expr.macro_call().and_then(|call| self.sema.expand(&call)) + expr.macro_call().and_then(|call| self.sema.expand_macro_call(&call)) { match_ast! { match expanded { diff --git a/src/tools/rust-analyzer/crates/ide/src/hover/render.rs b/src/tools/rust-analyzer/crates/ide/src/hover/render.rs index 5a00d6356980..e617d462ecd6 100644 --- a/src/tools/rust-analyzer/crates/ide/src/hover/render.rs +++ b/src/tools/rust-analyzer/crates/ide/src/hover/render.rs @@ -1,5 +1,5 @@ //! Logic for rendering the different hover messages -use std::{mem, ops::Not}; +use std::{env, mem, ops::Not}; use either::Either; use hir::{ @@ -28,6 +28,7 @@ use syntax::{algo, ast, match_ast, AstNode, AstToken, Direction, SyntaxToken, T} use crate::{ doc_links::{remove_links, rewrite_links}, hover::{notable_traits, walk_and_push_ty}, + interpret::render_const_eval_error, HoverAction, HoverConfig, HoverResult, Markup, MemoryLayoutHoverConfig, MemoryLayoutHoverRenderKind, }; @@ -464,41 +465,77 @@ pub(super) fn definition( Ok(it) => { Some(if it >= 10 { format!("{it} ({it:#X})") } else { format!("{it}") }) } - Err(_) => it.value(db).map(|it| format!("{it:?}")), + Err(err) => { + let res = it.value(db).map(|it| format!("{it:?}")); + if env::var_os("RA_DEV").is_some() { + let res = res.as_deref().unwrap_or(""); + Some(format!("{res} ({})", render_const_eval_error(db, err, edition))) + } else { + res + } + } } } else { None } } Definition::Const(it) => { - let body = it.render_eval(db, edition); - match body { - Ok(it) => Some(it), - Err(_) => { + let body = it.eval(db); + Some(match body { + Ok(it) => match it.render_debug(db) { + Ok(it) => it, + Err(err) => { + let it = it.render(db, edition); + if env::var_os("RA_DEV").is_some() { + format!("{it}\n{}", render_const_eval_error(db, err.into(), edition)) + } else { + it + } + } + }, + Err(err) => { let source = it.source(db)?; let mut body = source.value.body()?.syntax().clone(); if let Some(macro_file) = source.file_id.macro_file() { let span_map = db.expansion_span_map(macro_file); body = prettify_macro_expansion(db, body, &span_map, it.krate(db).into()); } - Some(body.to_string()) + if env::var_os("RA_DEV").is_some() { + format!("{body}\n{}", render_const_eval_error(db, err, edition)) + } else { + body.to_string() + } } - } + }) } Definition::Static(it) => { - let body = it.render_eval(db, edition); - match body { - Ok(it) => Some(it), - Err(_) => { + let body = it.eval(db); + Some(match body { + Ok(it) => match it.render_debug(db) { + Ok(it) => it, + Err(err) => { + let it = it.render(db, edition); + if env::var_os("RA_DEV").is_some() { + format!("{it}\n{}", render_const_eval_error(db, err.into(), edition)) + } else { + it + } + } + }, + Err(err) => { let source = it.source(db)?; let mut body = source.value.body()?.syntax().clone(); if let Some(macro_file) = source.file_id.macro_file() { let span_map = db.expansion_span_map(macro_file); body = prettify_macro_expansion(db, body, &span_map, it.krate(db).into()); } - Some(body.to_string()) + if env::var_os("RA_DEV").is_some() { + format!("{body}\n{}", render_const_eval_error(db, err, edition)) + } else { + body.to_string() + } } - } + }) } _ => None, }; diff --git a/src/tools/rust-analyzer/crates/ide/src/hover/tests.rs b/src/tools/rust-analyzer/crates/ide/src/hover/tests.rs index ea18b89c5c92..50d0d4c5df65 100644 --- a/src/tools/rust-analyzer/crates/ide/src/hover/tests.rs +++ b/src/tools/rust-analyzer/crates/ide/src/hover/tests.rs @@ -6413,7 +6413,7 @@ fn hover_feature() { by the codegen backend, but not the MIR inliner. ```rust - #![feature(rustc_attrs)] + #![feature(intrinsics)] #![allow(internal_features)] #[rustc_intrinsic] @@ -6423,7 +6423,7 @@ fn hover_feature() { Since these are just regular functions, it is perfectly ok to create the intrinsic twice: ```rust - #![feature(rustc_attrs)] + #![feature(intrinsics)] #![allow(internal_features)] #[rustc_intrinsic] @@ -9465,4 +9465,39 @@ fn main() { size = 0, align = 1 "#]], ); + + check( + r#" +//- minicore: eq +pub struct RandomState; +pub struct HashMap(K, V, S); + +impl HashMap { + pub fn new() -> HashMap { + loop {} + } +} + +impl PartialEq for HashMap { + fn eq(&self, other: &HashMap) -> bool { + false + } +} + +fn main() { + let s$0 = HashMap::<_, u64>::ne; +} +"#, + expect![[r#" + *s* + + ```rust + let s: fn ne>(&HashMap<{unknown}, u64>, &HashMap<{unknown}, u64>) -> bool + ``` + + --- + + size = 0, align = 1 + "#]], + ); } diff --git a/src/tools/rust-analyzer/crates/ide/src/interpret.rs b/src/tools/rust-analyzer/crates/ide/src/interpret.rs index 5fa6f4e48420..e0fdc3dd6f97 100644 --- a/src/tools/rust-analyzer/crates/ide/src/interpret.rs +++ b/src/tools/rust-analyzer/crates/ide/src/interpret.rs @@ -1,5 +1,6 @@ -use hir::{DefWithBody, Semantics}; +use hir::{ConstEvalError, DefWithBody, Semantics}; use ide_db::{base_db::SourceRootDatabase, FilePosition, LineIndexDatabase, RootDatabase}; +use span::Edition; use std::time::{Duration, Instant}; use stdx::format_to; use syntax::{algo::ancestors_at_offset, ast, AstNode, TextRange}; @@ -47,18 +48,36 @@ fn find_and_interpret(db: &RootDatabase, position: FilePosition) -> Option<(Dura None => format!("file://{path} range {text_range:?}"), } }; + let edition = def.module(db).krate().edition(db); let start_time = Instant::now(); let res = match def { DefWithBody::Function(it) => it.eval(db, span_formatter), - DefWithBody::Static(it) => it.eval(db), - DefWithBody::Const(it) => it.eval(db), + DefWithBody::Static(it) => it.eval(db).map(|it| it.render(db, edition)), + DefWithBody::Const(it) => it.eval(db).map(|it| it.render(db, edition)), _ => unreachable!(), }; - let res = res.unwrap_or_else(|e| { - let mut r = String::new(); - _ = e.pretty_print(&mut r, db, span_formatter, def.module(db).krate().edition(db)); - r - }); + let res = res.unwrap_or_else(|e| render_const_eval_error(db, e, edition)); let duration = Instant::now() - start_time; Some((duration, res)) } + +pub(crate) fn render_const_eval_error( + db: &RootDatabase, + e: ConstEvalError, + edition: Edition, +) -> String { + let span_formatter = |file_id, text_range: TextRange| { + let path = &db + .source_root(db.file_source_root(file_id)) + .path_for_file(&file_id) + .map(|x| x.to_string()); + let path = path.as_deref().unwrap_or(""); + match db.line_index(file_id).try_line_col(text_range.start()) { + Some(line_col) => format!("file://{path}:{}:{}", line_col.line + 1, line_col.col), + None => format!("file://{path} range {text_range:?}"), + } + }; + let mut r = String::new(); + _ = e.pretty_print(&mut r, db, span_formatter, edition); + r +} diff --git a/src/tools/rust-analyzer/crates/ide/src/lib.rs b/src/tools/rust-analyzer/crates/ide/src/lib.rs index c960b88a3e9d..c13fc843568c 100644 --- a/src/tools/rust-analyzer/crates/ide/src/lib.rs +++ b/src/tools/rust-analyzer/crates/ide/src/lib.rs @@ -132,11 +132,9 @@ pub use ide_db::{ search::{ReferenceCategory, SearchScope}, source_change::{FileSystemEdit, SnippetEdit, SourceChange}, symbol_index::Query, - FileId, FilePosition, FileRange, RootDatabase, SymbolKind, -}; -pub use ide_diagnostics::{ - Diagnostic, DiagnosticCode, DiagnosticsConfig, ExprFillDefaultMode, Severity, + FileId, FilePosition, FileRange, RootDatabase, Severity, SymbolKind, }; +pub use ide_diagnostics::{Diagnostic, DiagnosticCode, DiagnosticsConfig, ExprFillDefaultMode}; pub use ide_ssr::SsrError; pub use span::Edition; pub use syntax::{TextRange, TextSize}; @@ -301,7 +299,7 @@ impl Analysis { /// Gets the syntax tree of the file. pub fn parse(&self, file_id: FileId) -> Cancellable { - // FIXME editiojn + // FIXME edition self.with_db(|db| db.parse(EditionedFileId::current_edition(file_id)).tree()) } @@ -542,7 +540,7 @@ impl Analysis { /// Returns URL(s) for the documentation of the symbol under the cursor. /// # Arguments /// * `position` - Position in the file. - /// * `target_dir` - Directory where the build output is storeda. + /// * `target_dir` - Directory where the build output is stored. pub fn external_docs( &self, position: FilePosition, diff --git a/src/tools/rust-analyzer/crates/intern/src/symbol/symbols.rs b/src/tools/rust-analyzer/crates/intern/src/symbol/symbols.rs index 1120d3c7d605..c15751e7c680 100644 --- a/src/tools/rust-analyzer/crates/intern/src/symbol/symbols.rs +++ b/src/tools/rust-analyzer/crates/intern/src/symbol/symbols.rs @@ -307,6 +307,7 @@ define_symbols! { module_path, mul_assign, mul, + naked_asm, ne, neg, Neg, diff --git a/src/tools/rust-analyzer/crates/load-cargo/src/lib.rs b/src/tools/rust-analyzer/crates/load-cargo/src/lib.rs index cf26845b1191..aa64f570ed57 100644 --- a/src/tools/rust-analyzer/crates/load-cargo/src/lib.rs +++ b/src/tools/rust-analyzer/crates/load-cargo/src/lib.rs @@ -15,9 +15,7 @@ use ide_db::{ }; use itertools::Itertools; use proc_macro_api::{MacroDylib, ProcMacroServer}; -use project_model::{ - CargoConfig, PackageRoot, ProjectManifest, ProjectWorkspace, ProjectWorkspaceKind, -}; +use project_model::{CargoConfig, PackageRoot, ProjectManifest, ProjectWorkspace}; use span::Span; use vfs::{ file_set::FileSetConfig, @@ -244,6 +242,9 @@ impl ProjectFolders { } } + if dirs.include.is_empty() { + continue; + } vfs::loader::Entry::Directories(dirs) }; @@ -258,43 +259,6 @@ impl ProjectFolders { fsc.add_file_set(file_set_roots) } - // register the workspace manifest as well, note that this currently causes duplicates for - // non-virtual cargo workspaces! We ought to fix that - for ws in workspaces.iter() { - let mut file_set_roots: Vec = vec![]; - let mut entries = vec![]; - - if let Some(manifest) = ws.manifest().map(|it| it.to_path_buf()) { - file_set_roots.push(VfsPath::from(manifest.to_owned())); - entries.push(manifest.to_owned()); - } - - for buildfile in ws.buildfiles() { - file_set_roots.push(VfsPath::from(buildfile.to_owned())); - entries.push(buildfile.to_owned()); - } - - // In case of detached files we do **not** look for a rust-analyzer.toml. - if !matches!(ws.kind, ProjectWorkspaceKind::DetachedFile { .. }) { - let ws_root = ws.workspace_root(); - let ratoml_path = { - let mut p = ws_root.to_path_buf(); - p.push("rust-analyzer.toml"); - p - }; - file_set_roots.push(VfsPath::from(ratoml_path.to_owned())); - entries.push(ratoml_path.to_owned()); - } - - if !file_set_roots.is_empty() { - let entry = vfs::loader::Entry::Files(entries); - res.watch.push(res.load.len()); - res.load.push(entry); - local_filesets.push(fsc.len() as u64); - fsc.add_file_set(file_set_roots) - } - } - if let Some(user_config_path) = user_config_dir_path { let ratoml_path = { let mut p = user_config_path.to_path_buf(); @@ -303,7 +267,7 @@ impl ProjectFolders { }; let file_set_roots = vec![VfsPath::from(ratoml_path.to_owned())]; - let entry = vfs::loader::Entry::Files(vec![ratoml_path.to_owned()]); + let entry = vfs::loader::Entry::Files(vec![ratoml_path]); res.watch.push(res.load.len()); res.load.push(entry); diff --git a/src/tools/rust-analyzer/crates/parser/Cargo.toml b/src/tools/rust-analyzer/crates/parser/Cargo.toml index d5255665b46a..3629d275c0c3 100644 --- a/src/tools/rust-analyzer/crates/parser/Cargo.toml +++ b/src/tools/rust-analyzer/crates/parser/Cargo.toml @@ -18,6 +18,8 @@ ra-ap-rustc_lexer.workspace = true limit.workspace = true tracing = { workspace = true, optional = true } +edition.workspace = true + [dev-dependencies] expect-test = "1.4.0" diff --git a/src/tools/rust-analyzer/crates/parser/src/lib.rs b/src/tools/rust-analyzer/crates/parser/src/lib.rs index 679492066a38..e461492cc6f9 100644 --- a/src/tools/rust-analyzer/crates/parser/src/lib.rs +++ b/src/tools/rust-analyzer/crates/parser/src/lib.rs @@ -25,7 +25,6 @@ extern crate ra_ap_rustc_lexer as rustc_lexer; #[cfg(feature = "in-rust-tree")] extern crate rustc_lexer; -mod edition; mod event; mod grammar; mod input; @@ -41,8 +40,9 @@ mod tests; pub(crate) use token_set::TokenSet; +pub use edition::Edition; + pub use crate::{ - edition::Edition, input::Input, lexed_str::LexedStr, output::{Output, Step}, diff --git a/src/tools/rust-analyzer/crates/proc-macro-api/src/msg/flat.rs b/src/tools/rust-analyzer/crates/proc-macro-api/src/msg/flat.rs index 5443a9bd67bb..af3412e90e4d 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-api/src/msg/flat.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-api/src/msg/flat.rs @@ -42,7 +42,7 @@ use rustc_hash::FxHashMap; use serde::{Deserialize, Serialize}; use span::{EditionedFileId, ErasedFileAstId, Span, SpanAnchor, SyntaxContextId, TextRange}; -use crate::msg::{ENCODE_CLOSE_SPAN_VERSION, EXTENDED_LEAF_DATA}; +use crate::msg::EXTENDED_LEAF_DATA; pub type SpanDataIndexMap = indexmap::IndexSet>; @@ -145,11 +145,7 @@ impl FlatTree { w.write(subtree); FlatTree { - subtree: if version >= ENCODE_CLOSE_SPAN_VERSION { - write_vec(w.subtree, SubtreeRepr::write_with_close_span) - } else { - write_vec(w.subtree, SubtreeRepr::write) - }, + subtree: write_vec(w.subtree, SubtreeRepr::write), literal: if version >= EXTENDED_LEAF_DATA { write_vec(w.literal, LiteralRepr::write_with_kind) } else { @@ -183,11 +179,7 @@ impl FlatTree { w.write(subtree); FlatTree { - subtree: if version >= ENCODE_CLOSE_SPAN_VERSION { - write_vec(w.subtree, SubtreeRepr::write_with_close_span) - } else { - write_vec(w.subtree, SubtreeRepr::write) - }, + subtree: write_vec(w.subtree, SubtreeRepr::write), literal: if version >= EXTENDED_LEAF_DATA { write_vec(w.literal, LiteralRepr::write_with_kind) } else { @@ -210,11 +202,7 @@ impl FlatTree { span_data_table: &SpanDataIndexMap, ) -> tt::Subtree { Reader { - subtree: if version >= ENCODE_CLOSE_SPAN_VERSION { - read_vec(self.subtree, SubtreeRepr::read_with_close_span) - } else { - read_vec(self.subtree, SubtreeRepr::read) - }, + subtree: read_vec(self.subtree, SubtreeRepr::read), literal: if version >= EXTENDED_LEAF_DATA { read_vec(self.literal, LiteralRepr::read_with_kind) } else { @@ -236,11 +224,7 @@ impl FlatTree { pub fn to_subtree_unresolved(self, version: u32) -> tt::Subtree { Reader { - subtree: if version >= ENCODE_CLOSE_SPAN_VERSION { - read_vec(self.subtree, SubtreeRepr::read_with_close_span) - } else { - read_vec(self.subtree, SubtreeRepr::read) - }, + subtree: read_vec(self.subtree, SubtreeRepr::read), literal: if version >= EXTENDED_LEAF_DATA { read_vec(self.literal, LiteralRepr::read_with_kind) } else { @@ -273,26 +257,7 @@ fn write_vec [u32; N], const N: usize>(xs: Vec, f: F) -> Vec [u32; 4] { - let kind = match self.kind { - tt::DelimiterKind::Invisible => 0, - tt::DelimiterKind::Parenthesis => 1, - tt::DelimiterKind::Brace => 2, - tt::DelimiterKind::Bracket => 3, - }; - [self.open.0, kind, self.tt[0], self.tt[1]] - } - fn read([open, kind, lo, len]: [u32; 4]) -> SubtreeRepr { - let kind = match kind { - 0 => tt::DelimiterKind::Invisible, - 1 => tt::DelimiterKind::Parenthesis, - 2 => tt::DelimiterKind::Brace, - 3 => tt::DelimiterKind::Bracket, - other => panic!("bad kind {other}"), - }; - SubtreeRepr { open: TokenId(open), close: TokenId(!0), kind, tt: [lo, len] } - } - fn write_with_close_span(self) -> [u32; 5] { + fn write(self) -> [u32; 5] { let kind = match self.kind { tt::DelimiterKind::Invisible => 0, tt::DelimiterKind::Parenthesis => 1, @@ -301,7 +266,7 @@ impl SubtreeRepr { }; [self.open.0, self.close.0, kind, self.tt[0], self.tt[1]] } - fn read_with_close_span([open, close, kind, lo, len]: [u32; 5]) -> SubtreeRepr { + fn read([open, close, kind, lo, len]: [u32; 5]) -> SubtreeRepr { let kind = match kind { 0 => tt::DelimiterKind::Invisible, 1 => tt::DelimiterKind::Parenthesis, diff --git a/src/tools/rust-analyzer/crates/proc-macro-api/src/process.rs b/src/tools/rust-analyzer/crates/proc-macro-api/src/process.rs index 4045e25fdf11..b1e35b7a08b9 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-api/src/process.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-api/src/process.rs @@ -56,8 +56,25 @@ impl ProcMacroProcessSrv { match srv.version_check() { Ok(v) if v > CURRENT_API_VERSION => Err(io::Error::new( io::ErrorKind::Other, - format!( "The version of the proc-macro server ({v}) in your Rust toolchain is newer than the version supported by your rust-analyzer ({CURRENT_API_VERSION}). - This will prevent proc-macro expansion from working. Please consider updating your rust-analyzer to ensure compatibility with your current toolchain." + format!( + "The version of the proc-macro server ({v}) in your Rust toolchain \ + is newer than the version supported by your rust-analyzer ({CURRENT_API_VERSION}). +\ + This will prevent proc-macro expansion from working. \ + Please consider updating your rust-analyzer to ensure compatibility with your \ + current toolchain." + ), + )), + Ok(v) if v < RUST_ANALYZER_SPAN_SUPPORT => Err(io::Error::new( + io::ErrorKind::Other, + format!( + "The version of the proc-macro server ({v}) in your Rust toolchain \ + is too old and no longer supported by your rust-analyzer which requires\ + version {RUST_ANALYZER_SPAN_SUPPORT} or higher. +\ + This will prevent proc-macro expansion from working. \ + Please consider updating your toolchain or downgrading your rust-analyzer \ + to ensure compatibility with your current toolchain." ), )), Ok(v) => { @@ -72,10 +89,10 @@ impl ProcMacroProcessSrv { tracing::info!("Proc-macro server span mode: {:?}", srv.mode); Ok(srv) } - Err(e) => { - tracing::info!(%e, "proc-macro version check failed, restarting and assuming version 0"); - create_srv(false) - } + Err(e) => Err(io::Error::new( + io::ErrorKind::Other, + format!("Failed to fetch proc-macro server version: {e}"), + )), } } diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv-cli/src/main.rs b/src/tools/rust-analyzer/crates/proc-macro-srv-cli/src/main.rs index 174f9c524621..137efd5e7a05 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv-cli/src/main.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv-cli/src/main.rs @@ -6,21 +6,16 @@ #[cfg(feature = "in-rust-tree")] extern crate rustc_driver as _; -use proc_macro_api::json::{read_json, write_json}; - use std::io; fn main() -> std::io::Result<()> { let v = std::env::var("RUST_ANALYZER_INTERNALS_DO_NOT_USE"); - match v.as_deref() { - Ok("this is unstable") => { - // very well, if you must - } - _ => { - eprintln!("If you're rust-analyzer, you can use this tool by exporting RUST_ANALYZER_INTERNALS_DO_NOT_USE='this is unstable'."); - eprintln!("If not, you probably shouldn't use this tool. But do what you want: I'm an error message, not a cop."); - std::process::exit(122); - } + if v.is_err() { + eprintln!("This is an IDE implementation detail, you can use this tool by exporting RUST_ANALYZER_INTERNALS_DO_NOT_USE."); + eprintln!( + "Note that this tool's API is highly unstable and may break without prior notice" + ); + std::process::exit(122); } run() @@ -28,40 +23,19 @@ fn main() -> std::io::Result<()> { #[cfg(not(any(feature = "sysroot-abi", rust_analyzer)))] fn run() -> io::Result<()> { - let err = "proc-macro-srv-cli needs to be compiled with the `sysroot-abi` feature to function"; - eprintln!("{err}"); - use proc_macro_api::msg::{self, Message}; - - let read_request = - |buf: &mut String| msg::Request::read(read_json, &mut io::stdin().lock(), buf); - - let write_response = |msg: msg::Response| msg.write(write_json, &mut io::stdout().lock()); - - let mut buf = String::new(); - - while let Some(req) = read_request(&mut buf)? { - let res = match req { - msg::Request::ListMacros { .. } => msg::Response::ListMacros(Err(err.to_owned())), - msg::Request::ExpandMacro(_) => { - msg::Response::ExpandMacro(Err(msg::PanicMessage(err.to_owned()))) - } - msg::Request::ApiVersionCheck {} => { - msg::Response::ApiVersionCheck(proc_macro_api::msg::CURRENT_API_VERSION) - } - msg::Request::SetConfig(_) => { - msg::Response::SetConfig(proc_macro_api::msg::ServerConfig { - span_mode: msg::SpanMode::Id, - }) - } - }; - write_response(res)? - } - Ok(()) + Err(io::Error::new( + io::ErrorKind::Unsupported, + "proc-macro-srv-cli needs to be compiled with the `sysroot-abi` feature to function" + .to_owned(), + )) } #[cfg(any(feature = "sysroot-abi", rust_analyzer))] fn run() -> io::Result<()> { - use proc_macro_api::msg::{self, Message}; + use proc_macro_api::{ + json::{read_json, write_json}, + msg::{self, Message}, + }; use proc_macro_srv::EnvSnapshot; let read_request = @@ -69,7 +43,7 @@ fn run() -> io::Result<()> { let write_response = |msg: msg::Response| msg.write(write_json, &mut io::stdout().lock()); - let env = EnvSnapshot::new(); + let env = EnvSnapshot::default(); let mut srv = proc_macro_srv::ProcMacroSrv::new(&env); let mut buf = String::new(); diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/dylib.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/dylib.rs index 78ae4574c409..26f6af84aaeb 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/dylib.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv/src/dylib.rs @@ -3,12 +3,11 @@ mod version; use proc_macro::bridge; -use std::{fmt, fs::File, io}; +use std::{fmt, fs, io, time::SystemTime}; use libloading::Library; -use memmap2::Mmap; use object::Object; -use paths::{AbsPath, Utf8Path, Utf8PathBuf}; +use paths::{Utf8Path, Utf8PathBuf}; use proc_macro_api::ProcMacroKind; use crate::ProcMacroSrvSpan; @@ -23,14 +22,9 @@ fn is_derive_registrar_symbol(symbol: &str) -> bool { symbol.contains(NEW_REGISTRAR_SYMBOL) } -fn find_registrar_symbol(file: &Utf8Path) -> io::Result> { - let file = File::open(file)?; - let buffer = unsafe { Mmap::map(&file)? }; - - Ok(object::File::parse(&*buffer) - .map_err(invalid_data_err)? - .exports() - .map_err(invalid_data_err)? +fn find_registrar_symbol(obj: &object::File<'_>) -> object::Result> { + Ok(obj + .exports()? .into_iter() .map(|export| export.name()) .filter_map(|sym| String::from_utf8(sym.into()).ok()) @@ -113,17 +107,18 @@ struct ProcMacroLibraryLibloading { } impl ProcMacroLibraryLibloading { - fn open(file: &Utf8Path) -> Result { - let symbol_name = find_registrar_symbol(file)?.ok_or_else(|| { - invalid_data_err(format!("Cannot find registrar symbol in file {file}")) - })?; + fn open(path: &Utf8Path) -> Result { + let file = fs::File::open(path)?; + let file = unsafe { memmap2::Mmap::map(&file) }?; + let obj = object::File::parse(&*file) + .map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))?; + let version_info = version::read_dylib_info(&obj)?; + let symbol_name = + find_registrar_symbol(&obj).map_err(invalid_data_err)?.ok_or_else(|| { + invalid_data_err(format!("Cannot find registrar symbol in file {path}")) + })?; - let abs_file: &AbsPath = file - .try_into() - .map_err(|_| invalid_data_err(format!("expected an absolute path, got {file}")))?; - let version_info = version::read_dylib_info(abs_file)?; - - let lib = load_library(file).map_err(invalid_data_err)?; + let lib = load_library(path).map_err(invalid_data_err)?; let proc_macros = crate::proc_macros::ProcMacros::from_lib( &lib, symbol_name, @@ -133,30 +128,33 @@ impl ProcMacroLibraryLibloading { } } -pub(crate) struct Expander { - inner: ProcMacroLibraryLibloading, - path: Utf8PathBuf, -} - -impl Drop for Expander { +struct RemoveFileOnDrop(Utf8PathBuf); +impl Drop for RemoveFileOnDrop { fn drop(&mut self) { #[cfg(windows)] - std::fs::remove_file(&self.path).ok(); - _ = self.path; + std::fs::remove_file(&self.0).unwrap(); + _ = self.0; } } +// Drop order matters as we can't remove the dylib before the library is unloaded +pub(crate) struct Expander { + inner: ProcMacroLibraryLibloading, + _remove_on_drop: RemoveFileOnDrop, + modified_time: SystemTime, +} + impl Expander { pub(crate) fn new(lib: &Utf8Path) -> Result { // Some libraries for dynamic loading require canonicalized path even when it is // already absolute let lib = lib.canonicalize_utf8()?; + let modified_time = fs::metadata(&lib).and_then(|it| it.modified())?; let path = ensure_file_with_lock_free_access(&lib)?; - let library = ProcMacroLibraryLibloading::open(path.as_ref())?; - Ok(Expander { inner: library, path }) + Ok(Expander { inner: library, _remove_on_drop: RemoveFileOnDrop(path), modified_time }) } pub(crate) fn expand( @@ -181,6 +179,10 @@ impl Expander { pub(crate) fn list_macros(&self) -> Vec<(String, ProcMacroKind)> { self.inner.proc_macros.list_macros() } + + pub(crate) fn modified_time(&self) -> SystemTime { + self.modified_time + } } /// Copy the dylib to temp directory to prevent locking in Windows @@ -194,20 +196,20 @@ fn ensure_file_with_lock_free_access(path: &Utf8Path) -> io::Result } let mut to = Utf8PathBuf::from_path_buf(std::env::temp_dir()).unwrap(); + to.push("rust-analyzer-proc-macros"); + _ = fs::create_dir(&to); - let file_name = path.file_name().ok_or_else(|| { + let file_name = path.file_stem().ok_or_else(|| { io::Error::new(io::ErrorKind::InvalidInput, format!("File path is invalid: {path}")) })?; - // Generate a unique number by abusing `HashMap`'s hasher. - // Maybe this will also "inspire" a libs team member to finally put `rand` in libstd. - let t = RandomState::new().build_hasher().finish(); - - let mut unique_name = t.to_string(); - unique_name.push_str(file_name); - - to.push(unique_name); - std::fs::copy(path, &to)?; + to.push({ + // Generate a unique number by abusing `HashMap`'s hasher. + // Maybe this will also "inspire" a libs team member to finally put `rand` in libstd. + let unique_name = RandomState::new().build_hasher().finish(); + format!("{file_name}-{unique_name}.dll") + }); + fs::copy(path, &to)?; Ok(to) } diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/dylib/version.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/dylib/version.rs index 7f0e95c50dee..4e28aaced9b0 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/dylib/version.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv/src/dylib/version.rs @@ -1,13 +1,8 @@ //! Reading proc-macro rustc version information from binary data -use std::{ - fs::File, - io::{self, Read}, -}; +use std::io::{self, Read}; -use memmap2::Mmap; -use object::read::{File as BinaryFile, Object, ObjectSection}; -use paths::AbsPath; +use object::read::{Object, ObjectSection}; #[derive(Debug)] #[allow(dead_code)] @@ -21,14 +16,14 @@ pub struct RustCInfo { } /// Read rustc dylib information -pub fn read_dylib_info(dylib_path: &AbsPath) -> io::Result { +pub fn read_dylib_info(obj: &object::File<'_>) -> io::Result { macro_rules! err { ($e:literal) => { io::Error::new(io::ErrorKind::InvalidData, $e) }; } - let ver_str = read_version(dylib_path)?; + let ver_str = read_version(obj)?; let mut items = ver_str.split_whitespace(); let tag = items.next().ok_or_else(|| err!("version format error"))?; if tag != "rustc" { @@ -75,10 +70,8 @@ pub fn read_dylib_info(dylib_path: &AbsPath) -> io::Result { /// This is used inside read_version() to locate the ".rustc" section /// from a proc macro crate's binary file. -fn read_section<'a>(dylib_binary: &'a [u8], section_name: &str) -> io::Result<&'a [u8]> { - BinaryFile::parse(dylib_binary) - .map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))? - .section_by_name(section_name) +fn read_section<'a>(obj: &object::File<'a>, section_name: &str) -> io::Result<&'a [u8]> { + obj.section_by_name(section_name) .ok_or_else(|| io::Error::new(io::ErrorKind::InvalidData, "section read error"))? .data() .map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e)) @@ -106,11 +99,8 @@ fn read_section<'a>(dylib_binary: &'a [u8], section_name: &str) -> io::Result<&' /// /// Check this issue for more about the bytes layout: /// -pub fn read_version(dylib_path: &AbsPath) -> io::Result { - let dylib_file = File::open(dylib_path)?; - let dylib_mmapped = unsafe { Mmap::map(&dylib_file) }?; - - let dot_rustc = read_section(&dylib_mmapped, ".rustc")?; +pub fn read_version(obj: &object::File<'_>) -> io::Result { + let dot_rustc = read_section(obj, ".rustc")?; // check if magic is valid if &dot_rustc[0..4] != b"rust" { @@ -159,8 +149,12 @@ pub fn read_version(dylib_path: &AbsPath) -> io::Result { #[test] fn test_version_check() { - let path = paths::AbsPathBuf::assert(crate::proc_macro_test_dylib_path()); - let info = read_dylib_info(&path).unwrap(); + let info = read_dylib_info( + &object::File::parse(&*std::fs::read(crate::proc_macro_test_dylib_path()).unwrap()) + .unwrap(), + ) + .unwrap(); + assert_eq!( info.version_string, crate::RUSTC_VERSION_STRING, diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/lib.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/lib.rs index f0aa6b3f93f9..85833dab1b09 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/lib.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv/src/lib.rs @@ -13,7 +13,7 @@ #![cfg(any(feature = "sysroot-abi", rust_analyzer))] #![cfg_attr(feature = "in-rust-tree", feature(rustc_private))] #![feature(proc_macro_internals, proc_macro_diagnostic, proc_macro_span)] -#![allow(unreachable_pub, internal_features)] +#![allow(unreachable_pub, internal_features, clippy::disallowed_types, clippy::print_stderr)] extern crate proc_macro; #[cfg(feature = "in-rust-tree")] @@ -35,7 +35,6 @@ use std::{ fs, path::{Path, PathBuf}, thread, - time::SystemTime, }; use paths::{Utf8Path, Utf8PathBuf}; @@ -53,7 +52,7 @@ use crate::server_impl::TokenStream; pub const RUSTC_VERSION_STRING: &str = env!("RUSTC_VERSION"); pub struct ProcMacroSrv<'env> { - expanders: HashMap<(Utf8PathBuf, SystemTime), dylib::Expander>, + expanders: HashMap, span_mode: SpanMode, env: &'env EnvSnapshot, } @@ -66,7 +65,7 @@ impl<'env> ProcMacroSrv<'env> { const EXPANDER_STACK_SIZE: usize = 8 * 1024 * 1024; -impl<'env> ProcMacroSrv<'env> { +impl ProcMacroSrv<'_> { pub fn set_span_mode(&mut self, span_mode: SpanMode) { self.span_mode = span_mode; } @@ -81,10 +80,9 @@ impl<'env> ProcMacroSrv<'env> { ) -> Result<(msg::FlatTree, Vec), msg::PanicMessage> { let span_mode = self.span_mode; let snapped_env = self.env; - let expander = self.expander(lib.as_ref()).map_err(|err| { - debug_assert!(false, "should list macros before asking to expand"); - msg::PanicMessage(format!("failed to load macro: {err}")) - })?; + let expander = self + .expander(lib.as_ref()) + .map_err(|err| msg::PanicMessage(format!("failed to load macro: {err}")))?; let prev_env = EnvChange::apply(snapped_env, env, current_dir.as_ref().map(<_>::as_ref)); @@ -107,16 +105,20 @@ impl<'env> ProcMacroSrv<'env> { } fn expander(&mut self, path: &Utf8Path) -> Result<&dylib::Expander, String> { - let time = fs::metadata(path) - .and_then(|it| it.modified()) - .map_err(|err| format!("Failed to get file metadata for {path}: {err}",))?; + let expander = || { + dylib::Expander::new(path) + .map_err(|err| format!("Cannot create expander for {path}: {err}",)) + }; - Ok(match self.expanders.entry((path.to_path_buf(), time)) { - Entry::Vacant(v) => v.insert( - dylib::Expander::new(path) - .map_err(|err| format!("Cannot create expander for {path}: {err}",))?, - ), - Entry::Occupied(e) => e.into_mut(), + Ok(match self.expanders.entry(path.to_path_buf()) { + Entry::Vacant(v) => v.insert(expander()?), + Entry::Occupied(mut e) => { + let time = fs::metadata(path).and_then(|it| it.modified()).ok(); + if Some(e.get().modified_time()) != time { + e.insert(expander()?); + } + e.into_mut() + } }) } } @@ -246,8 +248,8 @@ pub struct EnvSnapshot { vars: HashMap, } -impl EnvSnapshot { - pub fn new() -> EnvSnapshot { +impl Default for EnvSnapshot { + fn default() -> EnvSnapshot { EnvSnapshot { vars: env::vars_os().collect() } } } @@ -303,7 +305,7 @@ impl Drop for EnvChange<'_> { } if let Some(dir) = &self.prev_working_dir { - if let Err(err) = std::env::set_current_dir(&dir) { + if let Err(err) = std::env::set_current_dir(dir) { eprintln!( "Failed to set the current working dir to {}. Error: {:?}", dir.display(), diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/proc_macros.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/proc_macros.rs index d48c5b30dee6..097b39a3f912 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/proc_macros.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv/src/proc_macros.rs @@ -13,7 +13,7 @@ pub(crate) struct ProcMacros { impl From for crate::PanicMessage { fn from(p: bridge::PanicMessage) -> Self { - Self { message: p.as_str().map(|s| s.to_string()) } + Self { message: p.as_str().map(|s| s.to_owned()) } } } diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs index d508c19dd719..1b535d2a1ccc 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs @@ -498,7 +498,7 @@ mod tests { })), tt::TokenTree::Leaf(tt::Leaf::Ident(tt::Ident { sym: Symbol::intern("T"), - span: span, + span, is_raw: tt::IdentIsRaw::No, })), tt::TokenTree::Subtree(tt::Subtree { diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/token_stream.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/token_stream.rs index dbcb5a3143a6..5649e60e0bb1 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/token_stream.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/token_stream.rs @@ -99,7 +99,7 @@ pub(super) struct TokenStreamBuilder { } /// pub(super)lic implementation details for the `TokenStream` type, such as iterators. -pub(super) mod token_stream { +pub(super) mod token_stream_impls { use core::fmt; @@ -137,6 +137,7 @@ pub(super) mod token_stream { } } + #[allow(clippy::to_string_trait_impl)] impl ToString for TokenStream { fn to_string(&self) -> String { ::tt::pretty(&self.token_trees) @@ -150,7 +151,7 @@ impl TokenStreamBuilder { } pub(super) fn push(&mut self, stream: TokenStream) { - self.acc.extend(stream.into_iter()) + self.acc.extend(stream) } pub(super) fn build(self) -> TokenStream { diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/tests/utils.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/tests/utils.rs index 4f1a18c03fc6..cc5d4a891318 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/tests/utils.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv/src/tests/utils.rs @@ -97,7 +97,7 @@ fn assert_expand_impl( pub(crate) fn list() -> Vec { let dylib_path = proc_macro_test_dylib_path(); - let env = EnvSnapshot::new(); + let env = EnvSnapshot::default(); let mut srv = ProcMacroSrv::new(&env); let res = srv.list_macros(&dylib_path).unwrap(); res.into_iter().map(|(name, kind)| format!("{name} [{kind:?}]")).collect() diff --git a/src/tools/rust-analyzer/crates/project-model/src/cargo_workspace.rs b/src/tools/rust-analyzer/crates/project-model/src/cargo_workspace.rs index cb5738a3b409..4ae3426ed974 100644 --- a/src/tools/rust-analyzer/crates/project-model/src/cargo_workspace.rs +++ b/src/tools/rust-analyzer/crates/project-model/src/cargo_workspace.rs @@ -33,6 +33,7 @@ pub struct CargoWorkspace { workspace_root: AbsPathBuf, target_directory: AbsPathBuf, manifest_path: ManifestPath, + is_virtual_workspace: bool, } impl ops::Index for CargoWorkspace { @@ -384,13 +385,20 @@ impl CargoWorkspace { .with_context(|| format!("Failed to run `{:?}`", meta.cargo_command())) } - pub fn new(mut meta: cargo_metadata::Metadata, manifest_path: ManifestPath) -> CargoWorkspace { + pub fn new( + mut meta: cargo_metadata::Metadata, + ws_manifest_path: ManifestPath, + ) -> CargoWorkspace { let mut pkg_by_id = FxHashMap::default(); let mut packages = Arena::default(); let mut targets = Arena::default(); let ws_members = &meta.workspace_members; + let workspace_root = AbsPathBuf::assert(meta.workspace_root); + let target_directory = AbsPathBuf::assert(meta.target_directory); + let mut is_virtual_workspace = true; + meta.packages.sort_by(|a, b| a.id.cmp(&b.id)); for meta_pkg in meta.packages { let cargo_metadata::Package { @@ -429,12 +437,13 @@ impl CargoWorkspace { let is_local = source.is_none(); let is_member = ws_members.contains(&id); - let manifest = AbsPathBuf::assert(manifest_path); + let manifest = ManifestPath::try_from(AbsPathBuf::assert(manifest_path)).unwrap(); + is_virtual_workspace &= manifest != ws_manifest_path; let pkg = packages.alloc(PackageData { id: id.repr.clone(), name, version, - manifest: manifest.clone().try_into().unwrap(), + manifest: manifest.clone(), targets: Vec::new(), is_local, is_member, @@ -468,7 +477,7 @@ impl CargoWorkspace { // modified manifest file into a special target dir which is then used as // the source path. We don't want that, we want the original here so map it // back - manifest.clone() + manifest.clone().into() } else { AbsPathBuf::assert(src_path) }, @@ -493,11 +502,14 @@ impl CargoWorkspace { packages[source].active_features.extend(node.features); } - let workspace_root = AbsPathBuf::assert(meta.workspace_root); - - let target_directory = AbsPathBuf::assert(meta.target_directory); - - CargoWorkspace { packages, targets, workspace_root, target_directory, manifest_path } + CargoWorkspace { + packages, + targets, + workspace_root, + target_directory, + manifest_path: ws_manifest_path, + is_virtual_workspace, + } } pub fn packages(&self) -> impl ExactSizeIterator + '_ { @@ -579,6 +591,10 @@ impl CargoWorkspace { fn is_unique(&self, name: &str) -> bool { self.packages.iter().filter(|(_, v)| v.name == name).count() == 1 } + + pub fn is_virtual_workspace(&self) -> bool { + self.is_virtual_workspace + } } fn find_list_of_build_targets( diff --git a/src/tools/rust-analyzer/crates/project-model/src/manifest_path.rs b/src/tools/rust-analyzer/crates/project-model/src/manifest_path.rs index a8be5dff7b69..a72dab607525 100644 --- a/src/tools/rust-analyzer/crates/project-model/src/manifest_path.rs +++ b/src/tools/rust-analyzer/crates/project-model/src/manifest_path.rs @@ -29,6 +29,12 @@ impl TryFrom for ManifestPath { } } +impl From for AbsPathBuf { + fn from(it: ManifestPath) -> Self { + it.file + } +} + impl ManifestPath { // Shadow `parent` from `Deref`. pub fn parent(&self) -> &AbsPath { diff --git a/src/tools/rust-analyzer/crates/project-model/src/workspace.rs b/src/tools/rust-analyzer/crates/project-model/src/workspace.rs index 988eff9be447..71ddee309100 100644 --- a/src/tools/rust-analyzer/crates/project-model/src/workspace.rs +++ b/src/tools/rust-analyzer/crates/project-model/src/workspace.rs @@ -11,8 +11,9 @@ use base_db::{ }; use cfg::{CfgAtom, CfgDiff, CfgOptions}; use intern::{sym, Symbol}; +use itertools::Itertools; use paths::{AbsPath, AbsPathBuf}; -use rustc_hash::{FxHashMap, FxHashSet}; +use rustc_hash::FxHashMap; use semver::Version; use span::{Edition, FileId}; use toolchain::Tool; @@ -41,7 +42,9 @@ pub type FileLoader<'a> = &'a mut dyn for<'b> FnMut(&'b AbsPath) -> Option, + /// Directories to exclude pub exclude: Vec, } @@ -553,17 +556,6 @@ impl ProjectWorkspace { } } - pub fn buildfiles(&self) -> Vec { - match &self.kind { - ProjectWorkspaceKind::Json(project) => project - .crates() - .filter_map(|(_, krate)| krate.build.as_ref().map(|build| build.build_file.clone())) - .map(|build_file| self.workspace_root().join(build_file)) - .collect(), - _ => vec![], - } - } - pub fn find_sysroot_proc_macro_srv(&self) -> anyhow::Result { self.sysroot.discover_proc_macro_srv() } @@ -608,15 +600,25 @@ impl ProjectWorkspace { match &self.kind { ProjectWorkspaceKind::Json(project) => project .crates() - .map(|(_, krate)| PackageRoot { - is_local: krate.is_workspace_member, - include: krate.include.clone(), - exclude: krate.exclude.clone(), + .map(|(_, krate)| { + let build_files = project + .crates() + .filter_map(|(_, krate)| { + krate.build.as_ref().map(|build| build.build_file.clone()) + }) + // FIXME: PackageRoots dont allow specifying files, only directories + .filter_map(|build_file| { + self.workspace_root().join(build_file).parent().map(ToOwned::to_owned) + }); + PackageRoot { + is_local: krate.is_workspace_member, + include: krate.include.iter().cloned().chain(build_files).collect(), + exclude: krate.exclude.clone(), + } }) - .collect::>() - .into_iter() .chain(mk_sysroot()) - .collect::>(), + .unique() + .collect(), ProjectWorkspaceKind::Cargo { cargo, rustc, @@ -671,6 +673,11 @@ impl ProjectWorkspace { exclude: Vec::new(), }) })) + .chain(cargo.is_virtual_workspace().then(|| PackageRoot { + is_local: true, + include: vec![cargo.workspace_root().to_path_buf()], + exclude: Vec::new(), + })) .collect() } ProjectWorkspaceKind::DetachedFile { file, cargo: cargo_script, .. } => { diff --git a/src/tools/rust-analyzer/crates/ra-salsa/src/durability.rs b/src/tools/rust-analyzer/crates/ra-salsa/src/durability.rs index 7b8e6840fc94..9116f1606faf 100644 --- a/src/tools/rust-analyzer/crates/ra-salsa/src/durability.rs +++ b/src/tools/rust-analyzer/crates/ra-salsa/src/durability.rs @@ -11,7 +11,7 @@ /// case), and we know that the query only used inputs of medium /// durability or higher, then we can skip that enumeration. /// -/// Typically, one assigns low durabilites to inputs that the user is +/// Typically, one assigns low durabilities to inputs that the user is /// frequently editing. Medium or high durabilities are used for /// configuration, the source from library crates, or other things /// that are unlikely to be edited. diff --git a/src/tools/rust-analyzer/crates/ra-salsa/src/lib.rs b/src/tools/rust-analyzer/crates/ra-salsa/src/lib.rs index bd1ab6971cb1..8530521d9157 100644 --- a/src/tools/rust-analyzer/crates/ra-salsa/src/lib.rs +++ b/src/tools/rust-analyzer/crates/ra-salsa/src/lib.rs @@ -291,7 +291,7 @@ pub trait ParallelDatabase: Database + Send { /// # Panics /// /// It is not permitted to create a snapshot from inside of a - /// query. Attepting to do so will panic. + /// query. Attempting to do so will panic. /// /// # Deadlock warning /// diff --git a/src/tools/rust-analyzer/crates/ra-salsa/tests/cycles.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/cycles.rs index 81136626551d..3c3931e65853 100644 --- a/src/tools/rust-analyzer/crates/ra-salsa/tests/cycles.rs +++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/cycles.rs @@ -255,7 +255,7 @@ fn cycle_revalidate_unchanged_twice() { db.set_b_invokes(CycleQuery::A); assert!(db.cycle_a().is_err()); - db.set_c_invokes(CycleQuery::A); // force new revisi5on + db.set_c_invokes(CycleQuery::A); // force new revision // on this run expect![[r#" diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/bin/main.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/bin/main.rs index eac33be56646..a753621eca8e 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/bin/main.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/bin/main.rs @@ -51,7 +51,9 @@ fn actual_main() -> anyhow::Result { } } - setup_logging(flags.log_file.clone())?; + if let Err(e) = setup_logging(flags.log_file.clone()) { + eprintln!("Failed to setup logging: {e:#}"); + } let verbosity = flags.verbosity(); diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs index e3ea441f3abd..66cd2e424e38 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs @@ -331,8 +331,8 @@ impl flags::AnalysisStats { let mut fail = 0; for &b in bodies { let res = match b { - DefWithBody::Const(c) => c.render_eval(db, Edition::LATEST), - DefWithBody::Static(s) => s.render_eval(db, Edition::LATEST), + DefWithBody::Const(c) => c.eval(db), + DefWithBody::Static(s) => s.eval(db), _ => continue, }; all += 1; diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs index bf7aca42fafa..40fd294e72a3 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs @@ -827,6 +827,7 @@ impl Config { let mut should_update = false; if let Some(change) = change.user_config_change { + tracing::info!("updating config from user config toml: {:#}", change); if let Ok(table) = toml::from_str(&change) { let mut toml_errors = vec![]; validate_toml_table( @@ -919,7 +920,7 @@ impl Config { RatomlFileKind::Crate => { if let Some(text) = text { let mut toml_errors = vec![]; - tracing::info!("updating ra-toml config: {:#}", text); + tracing::info!("updating ra-toml crate config: {:#}", text); match toml::from_str(&text) { Ok(table) => { validate_toml_table( @@ -961,6 +962,7 @@ impl Config { } RatomlFileKind::Workspace => { if let Some(text) = text { + tracing::info!("updating ra-toml workspace config: {:#}", text); let mut toml_errors = vec![]; match toml::from_str(&text) { Ok(table) => { diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/global_state.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/global_state.rs index 5f8357028403..29be53cee1d5 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/global_state.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/global_state.rs @@ -417,8 +417,10 @@ impl GlobalState { }) .collect_vec(); - for (file_id, (_change_kind, vfs_path)) in modified_ratoml_files { + for (file_id, (change_kind, vfs_path)) in modified_ratoml_files { + tracing::info!(%vfs_path, ?change_kind, "Processing rust-analyzer.toml changes"); if vfs_path.as_path() == user_config_abs_path { + tracing::info!(%vfs_path, ?change_kind, "Use config rust-analyzer.toml changes"); change.change_user_config(Some(db.file_text(file_id))); continue; } @@ -430,12 +432,14 @@ impl GlobalState { if !sr.is_library { let entry = if workspace_ratoml_paths.contains(&vfs_path) { + tracing::info!(%vfs_path, ?sr_id, "workspace rust-analyzer.toml changes"); change.change_workspace_ratoml( sr_id, vfs_path.clone(), Some(db.file_text(file_id)), ) } else { + tracing::info!(%vfs_path, ?sr_id, "crate rust-analyzer.toml changes"); change.change_ratoml( sr_id, vfs_path.clone(), @@ -446,7 +450,7 @@ impl GlobalState { if let Some((kind, old_path, old_text)) = entry { // SourceRoot has more than 1 RATOML files. In this case lexicographically smaller wins. if old_path < vfs_path { - span!(Level::ERROR, "Two `rust-analyzer.toml` files were found inside the same crate. {vfs_path} has no effect."); + tracing::error!("Two `rust-analyzer.toml` files were found inside the same crate. {vfs_path} has no effect."); // Put the old one back in. match kind { RatomlFileKind::Crate => { @@ -459,8 +463,7 @@ impl GlobalState { } } } else { - // Mapping to a SourceRoot should always end up in `Ok` - span!(Level::ERROR, "Mapping to SourceRootId failed."); + tracing::info!(%vfs_path, "Ignoring library rust-analyzer.toml"); } } change.change_source_root_parent_map(self.local_roots_parent_map.clone()); diff --git a/src/tools/rust-analyzer/crates/syntax/src/ast/make.rs b/src/tools/rust-analyzer/crates/syntax/src/ast/make.rs index 05c2a8354da6..eb96ab6ef590 100644 --- a/src/tools/rust-analyzer/crates/syntax/src/ast/make.rs +++ b/src/tools/rust-analyzer/crates/syntax/src/ast/make.rs @@ -895,7 +895,29 @@ pub fn item_const( None => String::new(), Some(it) => format!("{it} "), }; - ast_from_text(&format!("{visibility} const {name}: {ty} = {expr};")) + ast_from_text(&format!("{visibility}const {name}: {ty} = {expr};")) +} + +pub fn item_static( + visibility: Option, + is_unsafe: bool, + is_mut: bool, + name: ast::Name, + ty: ast::Type, + expr: Option, +) -> ast::Static { + let visibility = match visibility { + None => String::new(), + Some(it) => format!("{it} "), + }; + let is_unsafe = if is_unsafe { "unsafe " } else { "" }; + let is_mut = if is_mut { "mut " } else { "" }; + let expr = match expr { + Some(it) => &format!(" = {it}"), + None => "", + }; + + ast_from_text(&format!("{visibility}{is_unsafe}static {is_mut}{name}: {ty}{expr};")) } pub fn unnamed_param(ty: ast::Type) -> ast::Param { diff --git a/src/tools/rust-analyzer/crates/syntax/src/ast/syntax_factory/constructors.rs b/src/tools/rust-analyzer/crates/syntax/src/ast/syntax_factory/constructors.rs index e86c291f76cc..280c5c25cb95 100644 --- a/src/tools/rust-analyzer/crates/syntax/src/ast/syntax_factory/constructors.rs +++ b/src/tools/rust-analyzer/crates/syntax/src/ast/syntax_factory/constructors.rs @@ -188,6 +188,73 @@ impl SyntaxFactory { ast } + pub fn item_const( + &self, + visibility: Option, + name: ast::Name, + ty: ast::Type, + expr: ast::Expr, + ) -> ast::Const { + let ast = make::item_const(visibility.clone(), name.clone(), ty.clone(), expr.clone()) + .clone_for_update(); + + if let Some(mut mapping) = self.mappings() { + let mut builder = SyntaxMappingBuilder::new(ast.syntax().clone()); + if let Some(visibility) = visibility { + builder.map_node( + visibility.syntax().clone(), + ast.visibility().unwrap().syntax().clone(), + ); + } + builder.map_node(name.syntax().clone(), ast.name().unwrap().syntax().clone()); + builder.map_node(ty.syntax().clone(), ast.ty().unwrap().syntax().clone()); + builder.map_node(expr.syntax().clone(), ast.body().unwrap().syntax().clone()); + builder.finish(&mut mapping); + } + + ast + } + + pub fn item_static( + &self, + visibility: Option, + is_unsafe: bool, + is_mut: bool, + name: ast::Name, + ty: ast::Type, + expr: Option, + ) -> ast::Static { + let ast = make::item_static( + visibility.clone(), + is_unsafe, + is_mut, + name.clone(), + ty.clone(), + expr.clone(), + ) + .clone_for_update(); + + if let Some(mut mapping) = self.mappings() { + let mut builder = SyntaxMappingBuilder::new(ast.syntax().clone()); + if let Some(visibility) = visibility { + builder.map_node( + visibility.syntax().clone(), + ast.visibility().unwrap().syntax().clone(), + ); + } + + builder.map_node(name.syntax().clone(), ast.name().unwrap().syntax().clone()); + builder.map_node(ty.syntax().clone(), ast.ty().unwrap().syntax().clone()); + + if let Some(expr) = expr { + builder.map_node(expr.syntax().clone(), ast.body().unwrap().syntax().clone()); + } + builder.finish(&mut mapping); + } + + ast + } + pub fn turbofish_generic_arg_list( &self, args: impl IntoIterator + Clone, diff --git a/src/tools/rust-analyzer/docs/user/manual.adoc b/src/tools/rust-analyzer/docs/user/manual.adoc index 246ebdab2c91..da2aa4eae4e4 100644 --- a/src/tools/rust-analyzer/docs/user/manual.adoc +++ b/src/tools/rust-analyzer/docs/user/manual.adoc @@ -580,7 +580,7 @@ Unfortunately, it downloads an old version of `rust-analyzer`, but you can set t There is a package named `ra_ap_rust_analyzer` available on https://crates.io/crates/ra_ap_rust-analyzer[crates.io], for someone who wants to use it programmatically. -For more details, see https://github.com/rust-lang/rust-analyzer/blob/master/.github/workflows/publish.yml[the publish workflow]. +For more details, see https://github.com/rust-lang/rust-analyzer/blob/master/.github/workflows/autopublish.yaml[the publish workflow]. === Zed diff --git a/src/tools/rust-analyzer/editors/code/src/client.ts b/src/tools/rust-analyzer/editors/code/src/client.ts index 4ce19f5c6650..eac7b849fdb9 100644 --- a/src/tools/rust-analyzer/editors/code/src/client.ts +++ b/src/tools/rust-analyzer/editors/code/src/client.ts @@ -324,7 +324,7 @@ class ExperimentalFeatures implements lc.StaticFeature { } fillClientCapabilities(capabilities: lc.ClientCapabilities): void { capabilities.experimental = { - snippetTextEdit: false, + snippetTextEdit: true, codeActionGroup: true, hoverActions: true, serverStatusNotification: true, diff --git a/src/tools/rust-analyzer/xtask/Cargo.toml b/src/tools/rust-analyzer/xtask/Cargo.toml index 4bc1821ee5ea..01ad3336311f 100644 --- a/src/tools/rust-analyzer/xtask/Cargo.toml +++ b/src/tools/rust-analyzer/xtask/Cargo.toml @@ -21,6 +21,7 @@ quote = "1.0.20" ungrammar = "1.16.1" either.workspace = true itertools.workspace = true +edition.workspace = true # Avoid adding more dependencies to this crate [lints] diff --git a/src/tools/rust-analyzer/xtask/src/codegen/lints.rs b/src/tools/rust-analyzer/xtask/src/codegen/lints.rs index f097b5817be5..b1a7c2fb27ed 100644 --- a/src/tools/rust-analyzer/xtask/src/codegen/lints.rs +++ b/src/tools/rust-analyzer/xtask/src/codegen/lints.rs @@ -1,7 +1,15 @@ //! Generates descriptor structures for unstable features from the unstable book //! and lints from rustc, rustdoc, and clippy. -use std::{borrow::Cow, fs, path::Path}; +#![allow(clippy::disallowed_types)] +use std::{ + collections::{hash_map, HashMap}, + fs, + path::Path, + str::FromStr, +}; + +use edition::Edition; use stdx::format_to; use xshell::{cmd, Shell}; @@ -36,10 +44,17 @@ pub(crate) fn generate(check: bool) { let mut contents = String::from( r" +use span::Edition; + +use crate::Severity; + #[derive(Clone)] pub struct Lint { pub label: &'static str, pub description: &'static str, + pub default_severity: Severity, + pub warn_since: Option, + pub deny_since: Option, } pub struct LintGroup { @@ -68,7 +83,7 @@ pub struct LintGroup { let lints_json = project_root().join("./target/clippy_lints.json"); cmd!( sh, - "curl https://rust-lang.github.io/rust-clippy/master/lints.json --output {lints_json}" + "curl https://rust-lang.github.io/rust-clippy/stable/lints.json --output {lints_json}" ) .run() .unwrap(); @@ -85,6 +100,48 @@ pub struct LintGroup { ); } +#[derive(Debug, PartialEq, Eq, PartialOrd, Ord)] +enum Severity { + Allow, + Warn, + Deny, +} + +impl std::fmt::Display for Severity { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + write!( + f, + "Severity::{}", + match self { + Severity::Allow => "Allow", + Severity::Warn => "Warning", + Severity::Deny => "Error", + } + ) + } +} + +impl FromStr for Severity { + type Err = &'static str; + + fn from_str(s: &str) -> Result { + match s { + "allow" => Ok(Self::Allow), + "warn" => Ok(Self::Warn), + "deny" => Ok(Self::Deny), + _ => Err("invalid severity"), + } + } +} + +#[derive(Debug)] +struct Lint { + description: String, + default_severity: Severity, + warn_since: Option, + deny_since: Option, +} + /// Parses the output of `rustdoc -Whelp` and prints `Lint` and `LintGroup` constants into `buf`. /// /// As of writing, the output of `rustc -Whelp` (not rustdoc) has the following format: @@ -108,52 +165,203 @@ pub struct LintGroup { /// `rustdoc -Whelp` (and any other custom `rustc` driver) adds another two /// tables after the `rustc` ones, with a different title but the same format. fn generate_lint_descriptor(sh: &Shell, buf: &mut String) { - let stdout = cmd!(sh, "rustdoc -Whelp").read().unwrap(); - let lints_pat = "---- ------- -------\n"; - let lint_groups_pat = "---- ---------\n"; - let lints = find_and_slice(&stdout, lints_pat); - let lint_groups = find_and_slice(lints, lint_groups_pat); - let lints_rustdoc = find_and_slice(lint_groups, lints_pat); - let lint_groups_rustdoc = find_and_slice(lints_rustdoc, lint_groups_pat); + fn get_lints_as_text( + stdout: &str, + ) -> ( + impl Iterator + '_, + impl Iterator + '_)> + '_, + impl Iterator + '_, + impl Iterator + '_)> + '_, + ) { + let lints_pat = "---- ------- -------\n"; + let lint_groups_pat = "---- ---------\n"; + let lints = find_and_slice(stdout, lints_pat); + let lint_groups = find_and_slice(lints, lint_groups_pat); + let lints_rustdoc = find_and_slice(lint_groups, lints_pat); + let lint_groups_rustdoc = find_and_slice(lints_rustdoc, lint_groups_pat); + + let lints = lints.lines().take_while(|l| !l.is_empty()).map(|line| { + let (name, rest) = line.trim().split_once(char::is_whitespace).unwrap(); + let (severity, description) = rest.trim().split_once(char::is_whitespace).unwrap(); + (name.trim().replace('-', "_"), description.trim(), severity.parse().unwrap()) + }); + let lint_groups = lint_groups.lines().take_while(|l| !l.is_empty()).map(|line| { + let (name, lints) = line.trim().split_once(char::is_whitespace).unwrap(); + let label = name.trim().replace('-', "_"); + let lint = Lint { + description: format!("lint group for: {}", lints.trim()), + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }; + let children = lints + .split_ascii_whitespace() + .map(|s| s.trim().trim_matches(',').replace('-', "_")); + (label, lint, children) + }); + + let lints_rustdoc = lints_rustdoc.lines().take_while(|l| !l.is_empty()).map(|line| { + let (name, rest) = line.trim().split_once(char::is_whitespace).unwrap(); + let (severity, description) = rest.trim().split_once(char::is_whitespace).unwrap(); + (name.trim().replace('-', "_"), description.trim(), severity.parse().unwrap()) + }); + let lint_groups_rustdoc = + lint_groups_rustdoc.lines().take_while(|l| !l.is_empty()).map(|line| { + let (name, lints) = line.trim().split_once(char::is_whitespace).unwrap(); + let label = name.trim().replace('-', "_"); + let lint = Lint { + description: format!("lint group for: {}", lints.trim()), + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }; + let children = lints + .split_ascii_whitespace() + .map(|s| s.trim().trim_matches(',').replace('-', "_")); + (label, lint, children) + }); + + (lints, lint_groups, lints_rustdoc, lint_groups_rustdoc) + } + + fn insert_lints<'a>( + edition: Edition, + lints_map: &mut HashMap, + lint_groups_map: &mut HashMap)>, + lints: impl Iterator, + lint_groups: impl Iterator)>, + ) { + for (lint_name, lint_description, lint_severity) in lints { + let lint = lints_map.entry(lint_name).or_insert_with(|| Lint { + description: lint_description.to_owned(), + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }); + if lint_severity == Severity::Warn + && lint.warn_since.is_none() + && lint.default_severity < Severity::Warn + { + lint.warn_since = Some(edition); + } + if lint_severity == Severity::Deny + && lint.deny_since.is_none() + && lint.default_severity < Severity::Deny + { + lint.deny_since = Some(edition); + } + } + + for (group_name, lint, children) in lint_groups { + match lint_groups_map.entry(group_name) { + hash_map::Entry::Vacant(entry) => { + entry.insert((lint, Vec::from_iter(children))); + } + hash_map::Entry::Occupied(mut entry) => { + // Overwrite, because some groups (such as edition incompatibility) are changed. + *entry.get_mut() = (lint, Vec::from_iter(children)); + } + } + } + } + + fn get_lints( + sh: &Shell, + edition: Edition, + lints_map: &mut HashMap, + lint_groups_map: &mut HashMap)>, + lints_rustdoc_map: &mut HashMap, + lint_groups_rustdoc_map: &mut HashMap)>, + ) { + let edition_str = edition.to_string(); + let stdout = cmd!(sh, "rustdoc +nightly -Whelp -Zunstable-options --edition={edition_str}") + .read() + .unwrap(); + let (lints, lint_groups, lints_rustdoc, lint_groups_rustdoc) = get_lints_as_text(&stdout); + + insert_lints(edition, lints_map, lint_groups_map, lints, lint_groups); + insert_lints( + edition, + lints_rustdoc_map, + lint_groups_rustdoc_map, + lints_rustdoc, + lint_groups_rustdoc, + ); + } + + let basic_lints = cmd!(sh, "rustdoc +nightly -Whelp --edition=2015").read().unwrap(); + let (lints, lint_groups, lints_rustdoc, lint_groups_rustdoc) = get_lints_as_text(&basic_lints); + + let mut lints = lints + .map(|(label, description, severity)| { + ( + label, + Lint { + description: description.to_owned(), + default_severity: severity, + warn_since: None, + deny_since: None, + }, + ) + }) + .collect::>(); + let mut lint_groups = lint_groups + .map(|(label, lint, children)| (label, (lint, Vec::from_iter(children)))) + .collect::>(); + let mut lints_rustdoc = lints_rustdoc + .map(|(label, description, severity)| { + ( + label, + Lint { + description: description.to_owned(), + default_severity: severity, + warn_since: None, + deny_since: None, + }, + ) + }) + .collect::>(); + let mut lint_groups_rustdoc = lint_groups_rustdoc + .map(|(label, lint, children)| (label, (lint, Vec::from_iter(children)))) + .collect::>(); + + for edition in Edition::iter().skip(1) { + get_lints( + sh, + edition, + &mut lints, + &mut lint_groups, + &mut lints_rustdoc, + &mut lint_groups_rustdoc, + ); + } + + let mut lints = Vec::from_iter(lints); + lints.sort_unstable_by(|a, b| a.0.cmp(&b.0)); + let mut lint_groups = Vec::from_iter(lint_groups); + lint_groups.sort_unstable_by(|a, b| a.0.cmp(&b.0)); + let mut lints_rustdoc = Vec::from_iter(lints_rustdoc); + lints_rustdoc.sort_unstable_by(|a, b| a.0.cmp(&b.0)); + let mut lint_groups_rustdoc = Vec::from_iter(lint_groups_rustdoc); + lint_groups_rustdoc.sort_unstable_by(|a, b| a.0.cmp(&b.0)); buf.push_str(r#"pub const DEFAULT_LINTS: &[Lint] = &["#); buf.push('\n'); - let lints = lints.lines().take_while(|l| !l.is_empty()).map(|line| { - let (name, rest) = line.trim().split_once(char::is_whitespace).unwrap(); - let (_default_level, description) = rest.trim().split_once(char::is_whitespace).unwrap(); - (name.trim(), Cow::Borrowed(description.trim()), vec![]) - }); - let lint_groups = lint_groups.lines().take_while(|l| !l.is_empty()).map(|line| { - let (name, lints) = line.trim().split_once(char::is_whitespace).unwrap(); - ( - name.trim(), - format!("lint group for: {}", lints.trim()).into(), - lints - .split_ascii_whitespace() - .map(|s| s.trim().trim_matches(',').replace('-', "_")) - .collect(), - ) - }); - - let mut lints = lints.chain(lint_groups).collect::>(); - lints.sort_by(|(ident, ..), (ident2, ..)| ident.cmp(ident2)); - - for (name, description, ..) in &lints { - push_lint_completion(buf, &name.replace('-', "_"), description); + for (name, lint) in &lints { + push_lint_completion(buf, name, lint); + } + for (name, (group, _)) in &lint_groups { + push_lint_completion(buf, name, group); } buf.push_str("];\n\n"); buf.push_str(r#"pub const DEFAULT_LINT_GROUPS: &[LintGroup] = &["#); - for (name, description, children) in &lints { - if !children.is_empty() { - // HACK: warnings is emitted with a general description, not with its members - if name == &"warnings" { - push_lint_group(buf, name, description, &Vec::new()); - continue; - } - push_lint_group(buf, &name.replace('-', "_"), description, children); + for (name, (lint, children)) in &lint_groups { + if name == "warnings" { + continue; } + push_lint_group(buf, name, lint, children); } buf.push('\n'); buf.push_str("];\n"); @@ -164,37 +372,17 @@ fn generate_lint_descriptor(sh: &Shell, buf: &mut String) { buf.push_str(r#"pub const RUSTDOC_LINTS: &[Lint] = &["#); buf.push('\n'); - let lints_rustdoc = lints_rustdoc.lines().take_while(|l| !l.is_empty()).map(|line| { - let (name, rest) = line.trim().split_once(char::is_whitespace).unwrap(); - let (_default_level, description) = rest.trim().split_once(char::is_whitespace).unwrap(); - (name.trim(), Cow::Borrowed(description.trim()), vec![]) - }); - let lint_groups_rustdoc = - lint_groups_rustdoc.lines().take_while(|l| !l.is_empty()).map(|line| { - let (name, lints) = line.trim().split_once(char::is_whitespace).unwrap(); - ( - name.trim(), - format!("lint group for: {}", lints.trim()).into(), - lints - .split_ascii_whitespace() - .map(|s| s.trim().trim_matches(',').replace('-', "_")) - .collect(), - ) - }); - - let mut lints_rustdoc = lints_rustdoc.chain(lint_groups_rustdoc).collect::>(); - lints_rustdoc.sort_by(|(ident, ..), (ident2, ..)| ident.cmp(ident2)); - - for (name, description, ..) in &lints_rustdoc { - push_lint_completion(buf, &name.replace('-', "_"), description) + for (name, lint) in &lints_rustdoc { + push_lint_completion(buf, name, lint); + } + for (name, (group, _)) in &lint_groups_rustdoc { + push_lint_completion(buf, name, group); } buf.push_str("];\n\n"); buf.push_str(r#"pub const RUSTDOC_LINT_GROUPS: &[LintGroup] = &["#); - for (name, description, children) in &lints_rustdoc { - if !children.is_empty() { - push_lint_group(buf, &name.replace('-', "_"), description, children); - } + for (name, (lint, children)) in &lint_groups_rustdoc { + push_lint_group(buf, name, lint, children); } buf.push('\n'); buf.push_str("];\n"); @@ -228,13 +416,19 @@ fn generate_feature_descriptor(buf: &mut String, src_dir: &Path) { buf.push_str(r#"pub const FEATURES: &[Lint] = &["#); for (feature_ident, doc) in features.into_iter() { - push_lint_completion(buf, &feature_ident, &doc) + let lint = Lint { + description: doc, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }; + push_lint_completion(buf, &feature_ident, &lint); } buf.push('\n'); buf.push_str("];\n"); } -#[derive(Default)] +#[derive(Debug, Default)] struct ClippyLint { help: String, id: String, @@ -295,8 +489,14 @@ fn generate_descriptor_clippy(buf: &mut String, path: &Path) { buf.push('\n'); for clippy_lint in clippy_lints.into_iter() { let lint_ident = format!("clippy::{}", clippy_lint.id); - let doc = clippy_lint.help; - push_lint_completion(buf, &lint_ident, &doc); + let lint = Lint { + description: clippy_lint.help, + // Allow clippy lints by default, not all users want them. + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }; + push_lint_completion(buf, &lint_ident, &lint); } buf.push_str("];\n"); @@ -306,33 +506,59 @@ fn generate_descriptor_clippy(buf: &mut String, path: &Path) { if !children.is_empty() { let lint_ident = format!("clippy::{id}"); let description = format!("lint group for: {}", children.join(", ")); - push_lint_group(buf, &lint_ident, &description, &children); + let lint = Lint { + description, + default_severity: Severity::Allow, + warn_since: None, + deny_since: None, + }; + push_lint_group(buf, &lint_ident, &lint, &children); } } buf.push('\n'); buf.push_str("];\n"); } -fn push_lint_completion(buf: &mut String, label: &str, description: &str) { +fn push_lint_completion(buf: &mut String, name: &str, lint: &Lint) { format_to!( buf, r###" Lint {{ label: "{}", description: r##"{}"##, - }},"###, - label, - description, + default_severity: {}, + warn_since: "###, + name, + lint.description, + lint.default_severity, + ); + match lint.warn_since { + Some(edition) => format_to!(buf, "Some(Edition::Edition{edition})"), + None => buf.push_str("None"), + } + format_to!( + buf, + r###", + deny_since: "### + ); + match lint.deny_since { + Some(edition) => format_to!(buf, "Some(Edition::Edition{edition})"), + None => buf.push_str("None"), + } + format_to!( + buf, + r###", + }},"### ); } -fn push_lint_group(buf: &mut String, label: &str, description: &str, children: &[String]) { +fn push_lint_group(buf: &mut String, name: &str, lint: &Lint, children: &[String]) { buf.push_str( r###" LintGroup { lint: "###, ); - push_lint_completion(buf, label, description); + push_lint_completion(buf, name, lint); let children = format!( "&[{}]", diff --git a/tests/auxiliary/minicore.rs b/tests/auxiliary/minicore.rs index c4317752920f..2fa0c550efbc 100644 --- a/tests/auxiliary/minicore.rs +++ b/tests/auxiliary/minicore.rs @@ -14,7 +14,7 @@ //! . // ignore-tidy-linelength -#![feature(no_core, lang_items, rustc_attrs, decl_macro)] +#![feature(no_core, lang_items, rustc_attrs, decl_macro, naked_functions)] #![allow(unused, improper_ctypes_definitions, internal_features)] #![feature(asm_experimental_arch)] #![no_std] @@ -80,3 +80,11 @@ pub struct UnsafeCell { pub macro asm("assembly template", $(operands,)* $(options($(option),*))?) { /* compiler built-in */ } +#[rustc_builtin_macro] +pub macro naked_asm("assembly template", $(operands,)* $(options($(option),*))?) { + /* compiler built-in */ +} +#[rustc_builtin_macro] +pub macro global_asm("assembly template", $(operands,)* $(options($(option),*))?) { + /* compiler built-in */ +} diff --git a/tests/codegen/bounds-checking/gep-issue-133979.rs b/tests/codegen/bounds-checking/gep-issue-133979.rs new file mode 100644 index 000000000000..876bdbfb0e14 --- /dev/null +++ b/tests/codegen/bounds-checking/gep-issue-133979.rs @@ -0,0 +1,22 @@ +//! Issue: +//! Check that bounds checking are eliminated. + +//@ compile-flags: -Copt-level=2 + +#![crate_type = "lib"] + +// CHECK-LABEL: @test( +#[no_mangle] +fn test(a: &[&[u8]]) -> u32 { + // CHECK-NOT: panic_bounds_check + a.iter() + .enumerate() + .map(|(y, b)| { + b.iter() + .enumerate() + .filter(|(_, c)| **c == b'A') + .map(|(x, _)| a[y][x] as u32) + .sum::() + }) + .sum() +} diff --git a/tests/codegen/gep-index.rs b/tests/codegen/gep-index.rs new file mode 100644 index 000000000000..1f5e8855910e --- /dev/null +++ b/tests/codegen/gep-index.rs @@ -0,0 +1,37 @@ +//! Check that index and offset use the same getelementptr format. + +//@ revisions: NO-OPT OPT +//@[NO-OPT] compile-flags: -Copt-level=0 +//@[OPT] compile-flags: -Copt-level=1 + +#![crate_type = "lib"] + +struct Foo(i32, i32); + +// CHECK-LABEL: @index_on_struct( +#[no_mangle] +fn index_on_struct(a: &[Foo], index: usize) -> &Foo { + // CHECK: getelementptr inbounds %Foo, ptr %a.0, {{i64|i32}} %index + &a[index] +} + +// CHECK-LABEL: @offset_on_struct( +#[no_mangle] +fn offset_on_struct(a: *const Foo, index: usize) -> *const Foo { + // CHECK: getelementptr inbounds %Foo, ptr %a, {{i64|i32}} %index + unsafe { a.add(index) } +} + +// CHECK-LABEL: @index_on_i32( +#[no_mangle] +fn index_on_i32(a: &[i32], index: usize) -> &i32 { + // CHECK: getelementptr inbounds i32, ptr %a.0, {{i64|i32}} %index + &a[index] +} + +// CHECK-LABEL: @offset_on_i32( +#[no_mangle] +fn offset_on_i32(a: *const i32, index: usize) -> *const i32 { + // CHECK: getelementptr inbounds i32, ptr %a, {{i64|i32}} %index + unsafe { a.add(index) } +} diff --git a/tests/coverage/async.cov-map b/tests/coverage/async.cov-map index d3eed6c4f2ac..9c6f4bd385f5 100644 --- a/tests/coverage/async.cov-map +++ b/tests/coverage/async.cov-map @@ -1,20 +1,20 @@ Function name: async::c -Raw bytes (9): 0x[01, 01, 00, 01, 01, 0b, 01, 00, 19] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 0a, 01, 00, 19] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 11, 1) to (start + 0, 25) +- Code(Counter(0)) at (prev + 10, 1) to (start + 0, 25) Highest counter ID seen: c0 Function name: async::c::{closure#0} -Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 0b, 19, 01, 0e, 05, 02, 09, 00, 0a, 02, 02, 09, 00, 0a, 01, 02, 01, 00, 02] +Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 0a, 19, 01, 0e, 05, 02, 09, 00, 0a, 02, 02, 09, 00, 0a, 01, 02, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(0), rhs = Counter(1) Number of file 0 mappings: 4 -- Code(Counter(0)) at (prev + 11, 25) to (start + 1, 14) +- Code(Counter(0)) at (prev + 10, 25) to (start + 1, 14) - Code(Counter(1)) at (prev + 2, 9) to (start + 0, 10) - Code(Expression(0, Sub)) at (prev + 2, 9) to (start + 0, 10) = (c0 - c1) @@ -22,93 +22,93 @@ Number of file 0 mappings: 4 Highest counter ID seen: c1 Function name: async::d -Raw bytes (9): 0x[01, 01, 00, 01, 01, 13, 01, 00, 14] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 12, 01, 00, 14] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 19, 1) to (start + 0, 20) +- Code(Counter(0)) at (prev + 18, 1) to (start + 0, 20) Highest counter ID seen: c0 Function name: async::d::{closure#0} -Raw bytes (9): 0x[01, 01, 00, 01, 01, 13, 14, 00, 19] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 12, 14, 00, 19] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 19, 20) to (start + 0, 25) +- Code(Counter(0)) at (prev + 18, 20) to (start + 0, 25) Highest counter ID seen: c0 Function name: async::e (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 15, 01, 00, 14] +Raw bytes (9): 0x[01, 01, 00, 01, 00, 14, 01, 00, 14] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Zero) at (prev + 21, 1) to (start + 0, 20) +- Code(Zero) at (prev + 20, 1) to (start + 0, 20) Highest counter ID seen: (none) Function name: async::e::{closure#0} (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 15, 14, 00, 19] +Raw bytes (9): 0x[01, 01, 00, 01, 00, 14, 14, 00, 19] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Zero) at (prev + 21, 20) to (start + 0, 25) +- Code(Zero) at (prev + 20, 20) to (start + 0, 25) Highest counter ID seen: (none) Function name: async::f -Raw bytes (9): 0x[01, 01, 00, 01, 01, 17, 01, 00, 14] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 16, 01, 00, 14] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 23, 1) to (start + 0, 20) +- Code(Counter(0)) at (prev + 22, 1) to (start + 0, 20) Highest counter ID seen: c0 Function name: async::f::{closure#0} -Raw bytes (9): 0x[01, 01, 00, 01, 01, 17, 14, 00, 19] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 16, 14, 00, 19] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 23, 20) to (start + 0, 25) +- Code(Counter(0)) at (prev + 22, 20) to (start + 0, 25) Highest counter ID seen: c0 Function name: async::foo (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 19, 01, 00, 1e] +Raw bytes (9): 0x[01, 01, 00, 01, 00, 18, 01, 00, 1e] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Zero) at (prev + 25, 1) to (start + 0, 30) +- Code(Zero) at (prev + 24, 1) to (start + 0, 30) Highest counter ID seen: (none) Function name: async::foo::{closure#0} (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 19, 1e, 00, 2d] +Raw bytes (9): 0x[01, 01, 00, 01, 00, 18, 1e, 00, 2d] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Zero) at (prev + 25, 30) to (start + 0, 45) +- Code(Zero) at (prev + 24, 30) to (start + 0, 45) Highest counter ID seen: (none) Function name: async::g -Raw bytes (9): 0x[01, 01, 00, 01, 01, 1b, 01, 00, 17] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 1a, 01, 00, 17] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 27, 1) to (start + 0, 23) +- Code(Counter(0)) at (prev + 26, 1) to (start + 0, 23) Highest counter ID seen: c0 Function name: async::g::{closure#0} (unused) -Raw bytes (59): 0x[01, 01, 00, 0b, 00, 1b, 17, 01, 0c, 00, 02, 09, 00, 0a, 00, 00, 0e, 00, 17, 00, 00, 1b, 00, 1c, 00, 00, 20, 00, 22, 00, 01, 09, 00, 0a, 00, 00, 0e, 00, 17, 00, 00, 1b, 00, 1c, 00, 00, 20, 00, 22, 00, 01, 0e, 00, 10, 00, 02, 01, 00, 02] +Raw bytes (59): 0x[01, 01, 00, 0b, 00, 1a, 17, 01, 0c, 00, 02, 09, 00, 0a, 00, 00, 0e, 00, 17, 00, 00, 1b, 00, 1c, 00, 00, 20, 00, 22, 00, 01, 09, 00, 0a, 00, 00, 0e, 00, 17, 00, 00, 1b, 00, 1c, 00, 00, 20, 00, 22, 00, 01, 0e, 00, 10, 00, 02, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 11 -- Code(Zero) at (prev + 27, 23) to (start + 1, 12) +- Code(Zero) at (prev + 26, 23) to (start + 1, 12) - Code(Zero) at (prev + 2, 9) to (start + 0, 10) - Code(Zero) at (prev + 0, 14) to (start + 0, 23) - Code(Zero) at (prev + 0, 27) to (start + 0, 28) @@ -122,21 +122,21 @@ Number of file 0 mappings: 11 Highest counter ID seen: (none) Function name: async::h -Raw bytes (9): 0x[01, 01, 00, 01, 01, 23, 01, 00, 16] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 22, 01, 00, 16] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 35, 1) to (start + 0, 22) +- Code(Counter(0)) at (prev + 34, 1) to (start + 0, 22) Highest counter ID seen: c0 Function name: async::h::{closure#0} (unused) -Raw bytes (39): 0x[01, 01, 00, 07, 00, 23, 16, 03, 0c, 00, 04, 09, 00, 0a, 00, 00, 0e, 00, 19, 00, 00, 1a, 00, 1b, 00, 00, 20, 00, 22, 00, 01, 0e, 00, 10, 00, 02, 01, 00, 02] +Raw bytes (39): 0x[01, 01, 00, 07, 00, 22, 16, 03, 0c, 00, 04, 09, 00, 0a, 00, 00, 0e, 00, 19, 00, 00, 1a, 00, 1b, 00, 00, 20, 00, 22, 00, 01, 0e, 00, 10, 00, 02, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 7 -- Code(Zero) at (prev + 35, 22) to (start + 3, 12) +- Code(Zero) at (prev + 34, 22) to (start + 3, 12) - Code(Zero) at (prev + 4, 9) to (start + 0, 10) - Code(Zero) at (prev + 0, 14) to (start + 0, 25) - Code(Zero) at (prev + 0, 26) to (start + 0, 27) @@ -146,23 +146,23 @@ Number of file 0 mappings: 7 Highest counter ID seen: (none) Function name: async::i -Raw bytes (9): 0x[01, 01, 00, 01, 01, 2c, 01, 00, 13] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 2b, 01, 00, 13] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 44, 1) to (start + 0, 19) +- Code(Counter(0)) at (prev + 43, 1) to (start + 0, 19) Highest counter ID seen: c0 Function name: async::i::{closure#0} -Raw bytes (63): 0x[01, 01, 02, 07, 15, 0d, 11, 0b, 01, 2c, 13, 04, 0c, 09, 05, 09, 00, 0a, 01, 00, 0e, 00, 18, 05, 00, 1c, 00, 21, 09, 00, 27, 00, 30, 11, 01, 09, 00, 0a, 19, 00, 0e, 00, 17, 1d, 00, 1b, 00, 20, 11, 00, 24, 00, 26, 15, 01, 0e, 00, 10, 03, 02, 01, 00, 02] +Raw bytes (63): 0x[01, 01, 02, 07, 15, 0d, 11, 0b, 01, 2b, 13, 04, 0c, 09, 05, 09, 00, 0a, 01, 00, 0e, 00, 18, 05, 00, 1c, 00, 21, 09, 00, 27, 00, 30, 11, 01, 09, 00, 0a, 19, 00, 0e, 00, 17, 1d, 00, 1b, 00, 20, 11, 00, 24, 00, 26, 15, 01, 0e, 00, 10, 03, 02, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 2 - expression 0 operands: lhs = Expression(1, Add), rhs = Counter(5) - expression 1 operands: lhs = Counter(3), rhs = Counter(4) Number of file 0 mappings: 11 -- Code(Counter(0)) at (prev + 44, 19) to (start + 4, 12) +- Code(Counter(0)) at (prev + 43, 19) to (start + 4, 12) - Code(Counter(2)) at (prev + 5, 9) to (start + 0, 10) - Code(Counter(0)) at (prev + 0, 14) to (start + 0, 24) - Code(Counter(1)) at (prev + 0, 28) to (start + 0, 33) @@ -177,14 +177,14 @@ Number of file 0 mappings: 11 Highest counter ID seen: c7 Function name: async::j -Raw bytes (58): 0x[01, 01, 02, 07, 0d, 05, 09, 0a, 01, 37, 01, 00, 0d, 01, 0b, 0b, 00, 0c, 05, 01, 09, 00, 0a, 01, 00, 0e, 00, 1b, 05, 00, 1f, 00, 27, 09, 01, 09, 00, 0a, 11, 00, 0e, 00, 1a, 09, 00, 1e, 00, 20, 0d, 01, 0e, 00, 10, 03, 02, 01, 00, 02] +Raw bytes (58): 0x[01, 01, 02, 07, 0d, 05, 09, 0a, 01, 36, 01, 00, 0d, 01, 0b, 0b, 00, 0c, 05, 01, 09, 00, 0a, 01, 00, 0e, 00, 1b, 05, 00, 1f, 00, 27, 09, 01, 09, 00, 0a, 11, 00, 0e, 00, 1a, 09, 00, 1e, 00, 20, 0d, 01, 0e, 00, 10, 03, 02, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 2 - expression 0 operands: lhs = Expression(1, Add), rhs = Counter(3) - expression 1 operands: lhs = Counter(1), rhs = Counter(2) Number of file 0 mappings: 10 -- Code(Counter(0)) at (prev + 55, 1) to (start + 0, 13) +- Code(Counter(0)) at (prev + 54, 1) to (start + 0, 13) - Code(Counter(0)) at (prev + 11, 11) to (start + 0, 12) - Code(Counter(1)) at (prev + 1, 9) to (start + 0, 10) - Code(Counter(0)) at (prev + 0, 14) to (start + 0, 27) @@ -198,13 +198,13 @@ Number of file 0 mappings: 10 Highest counter ID seen: c4 Function name: async::j::c -Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 39, 05, 01, 12, 05, 02, 0d, 00, 0e, 02, 02, 0d, 00, 0e, 01, 02, 05, 00, 06] +Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 38, 05, 01, 12, 05, 02, 0d, 00, 0e, 02, 02, 0d, 00, 0e, 01, 02, 05, 00, 06] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(0), rhs = Counter(1) Number of file 0 mappings: 4 -- Code(Counter(0)) at (prev + 57, 5) to (start + 1, 18) +- Code(Counter(0)) at (prev + 56, 5) to (start + 1, 18) - Code(Counter(1)) at (prev + 2, 13) to (start + 0, 14) - Code(Expression(0, Sub)) at (prev + 2, 13) to (start + 0, 14) = (c0 - c1) @@ -212,6 +212,15 @@ Number of file 0 mappings: 4 Highest counter ID seen: c1 Function name: async::j::d +Raw bytes (9): 0x[01, 01, 00, 01, 01, 3f, 05, 00, 17] +Number of files: 1 +- file 0 => global file 1 +Number of expressions: 0 +Number of file 0 mappings: 1 +- Code(Counter(0)) at (prev + 63, 5) to (start + 0, 23) +Highest counter ID seen: c0 + +Function name: async::j::f Raw bytes (9): 0x[01, 01, 00, 01, 01, 40, 05, 00, 17] Number of files: 1 - file 0 => global file 1 @@ -220,22 +229,13 @@ Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 64, 5) to (start + 0, 23) Highest counter ID seen: c0 -Function name: async::j::f -Raw bytes (9): 0x[01, 01, 00, 01, 01, 41, 05, 00, 17] -Number of files: 1 -- file 0 => global file 1 -Number of expressions: 0 -Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 65, 5) to (start + 0, 23) -Highest counter ID seen: c0 - Function name: async::k (unused) -Raw bytes (29): 0x[01, 01, 00, 05, 00, 49, 01, 01, 0c, 00, 02, 0e, 00, 10, 00, 01, 0e, 00, 10, 00, 01, 0e, 00, 10, 00, 02, 01, 00, 02] +Raw bytes (29): 0x[01, 01, 00, 05, 00, 48, 01, 01, 0c, 00, 02, 0e, 00, 10, 00, 01, 0e, 00, 10, 00, 01, 0e, 00, 10, 00, 02, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 5 -- Code(Zero) at (prev + 73, 1) to (start + 1, 12) +- Code(Zero) at (prev + 72, 1) to (start + 1, 12) - Code(Zero) at (prev + 2, 14) to (start + 0, 16) - Code(Zero) at (prev + 1, 14) to (start + 0, 16) - Code(Zero) at (prev + 1, 14) to (start + 0, 16) @@ -243,14 +243,14 @@ Number of file 0 mappings: 5 Highest counter ID seen: (none) Function name: async::l -Raw bytes (33): 0x[01, 01, 02, 01, 07, 05, 09, 05, 01, 51, 01, 01, 0c, 02, 02, 0e, 00, 10, 09, 01, 0e, 00, 10, 05, 01, 0e, 00, 10, 01, 02, 01, 00, 02] +Raw bytes (33): 0x[01, 01, 02, 01, 07, 05, 09, 05, 01, 50, 01, 01, 0c, 02, 02, 0e, 00, 10, 09, 01, 0e, 00, 10, 05, 01, 0e, 00, 10, 01, 02, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 2 - expression 0 operands: lhs = Counter(0), rhs = Expression(1, Add) - expression 1 operands: lhs = Counter(1), rhs = Counter(2) Number of file 0 mappings: 5 -- Code(Counter(0)) at (prev + 81, 1) to (start + 1, 12) +- Code(Counter(0)) at (prev + 80, 1) to (start + 1, 12) - Code(Expression(0, Sub)) at (prev + 2, 14) to (start + 0, 16) = (c0 - (c1 + c2)) - Code(Counter(2)) at (prev + 1, 14) to (start + 0, 16) @@ -259,29 +259,29 @@ Number of file 0 mappings: 5 Highest counter ID seen: c2 Function name: async::m -Raw bytes (9): 0x[01, 01, 00, 01, 01, 59, 01, 00, 19] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 58, 01, 00, 19] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 89, 1) to (start + 0, 25) +- Code(Counter(0)) at (prev + 88, 1) to (start + 0, 25) Highest counter ID seen: c0 Function name: async::m::{closure#0} (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 59, 19, 00, 22] +Raw bytes (9): 0x[01, 01, 00, 01, 00, 58, 19, 00, 22] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Zero) at (prev + 89, 25) to (start + 0, 34) +- Code(Zero) at (prev + 88, 25) to (start + 0, 34) Highest counter ID seen: (none) Function name: async::main -Raw bytes (9): 0x[01, 01, 00, 01, 01, 5b, 01, 08, 02] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 5a, 01, 08, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 91, 1) to (start + 8, 2) +- Code(Counter(0)) at (prev + 90, 1) to (start + 8, 2) Highest counter ID seen: c0 diff --git a/tests/coverage/async.coverage b/tests/coverage/async.coverage index aee76b05fb74..cee0e1a0a85a 100644 --- a/tests/coverage/async.coverage +++ b/tests/coverage/async.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |#![feature(custom_inner_attributes)] // for #![rustfmt::skip] LL| |#![allow(unused_assignments, dead_code)] LL| |#![rustfmt::skip] diff --git a/tests/coverage/async.rs b/tests/coverage/async.rs index da0a1c0b6f09..801c98c52df6 100644 --- a/tests/coverage/async.rs +++ b/tests/coverage/async.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] #![feature(custom_inner_attributes)] // for #![rustfmt::skip] #![allow(unused_assignments, dead_code)] #![rustfmt::skip] diff --git a/tests/coverage/async2.cov-map b/tests/coverage/async2.cov-map index 7660f917b65a..926124fdc76b 100644 --- a/tests/coverage/async2.cov-map +++ b/tests/coverage/async2.cov-map @@ -1,58 +1,58 @@ Function name: async2::async_func -Raw bytes (9): 0x[01, 01, 00, 01, 01, 0f, 01, 00, 17] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 0e, 01, 00, 17] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 15, 1) to (start + 0, 23) +- Code(Counter(0)) at (prev + 14, 1) to (start + 0, 23) Highest counter ID seen: c0 Function name: async2::async_func::{closure#0} -Raw bytes (24): 0x[01, 01, 00, 04, 01, 0f, 17, 03, 09, 05, 03, 0a, 02, 06, 00, 02, 05, 00, 06, 01, 01, 01, 00, 02] +Raw bytes (24): 0x[01, 01, 00, 04, 01, 0e, 17, 03, 09, 05, 03, 0a, 02, 06, 00, 02, 05, 00, 06, 01, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 4 -- Code(Counter(0)) at (prev + 15, 23) to (start + 3, 9) +- Code(Counter(0)) at (prev + 14, 23) to (start + 3, 9) - Code(Counter(1)) at (prev + 3, 10) to (start + 2, 6) - Code(Zero) at (prev + 2, 5) to (start + 0, 6) - Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) Highest counter ID seen: c1 Function name: async2::async_func_just_println -Raw bytes (9): 0x[01, 01, 00, 01, 01, 17, 01, 00, 24] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 16, 01, 00, 24] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 23, 1) to (start + 0, 36) +- Code(Counter(0)) at (prev + 22, 1) to (start + 0, 36) Highest counter ID seen: c0 Function name: async2::async_func_just_println::{closure#0} -Raw bytes (9): 0x[01, 01, 00, 01, 01, 17, 24, 02, 02] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 16, 24, 02, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 23, 36) to (start + 2, 2) +- Code(Counter(0)) at (prev + 22, 36) to (start + 2, 2) Highest counter ID seen: c0 Function name: async2::main -Raw bytes (9): 0x[01, 01, 00, 01, 01, 1b, 01, 07, 02] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 1a, 01, 07, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 27, 1) to (start + 7, 2) +- Code(Counter(0)) at (prev + 26, 1) to (start + 7, 2) Highest counter ID seen: c0 Function name: async2::non_async_func -Raw bytes (24): 0x[01, 01, 00, 04, 01, 07, 01, 03, 09, 05, 03, 0a, 02, 06, 00, 02, 05, 00, 06, 01, 01, 01, 00, 02] +Raw bytes (24): 0x[01, 01, 00, 04, 01, 06, 01, 03, 09, 05, 03, 0a, 02, 06, 00, 02, 05, 00, 06, 01, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 4 -- Code(Counter(0)) at (prev + 7, 1) to (start + 3, 9) +- Code(Counter(0)) at (prev + 6, 1) to (start + 3, 9) - Code(Counter(1)) at (prev + 3, 10) to (start + 2, 6) - Code(Zero) at (prev + 2, 5) to (start + 0, 6) - Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) diff --git a/tests/coverage/async2.coverage b/tests/coverage/async2.coverage index fa56072924bb..0e91fa975f54 100644 --- a/tests/coverage/async2.coverage +++ b/tests/coverage/async2.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2018 LL| | LL| |//@ aux-build: executor.rs diff --git a/tests/coverage/async2.rs b/tests/coverage/async2.rs index 9bd4821518aa..64e85f1b6bd8 100644 --- a/tests/coverage/async2.rs +++ b/tests/coverage/async2.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2018 //@ aux-build: executor.rs diff --git a/tests/coverage/async_block.cov-map b/tests/coverage/async_block.cov-map index 14ed4850d4a7..e9e7e9cd2c32 100644 --- a/tests/coverage/async_block.cov-map +++ b/tests/coverage/async_block.cov-map @@ -1,11 +1,11 @@ Function name: async_block::main -Raw bytes (36): 0x[01, 01, 01, 01, 05, 06, 01, 07, 01, 00, 0b, 05, 01, 09, 00, 0a, 03, 00, 0e, 00, 13, 05, 00, 14, 01, 16, 05, 07, 0a, 02, 06, 01, 03, 01, 00, 02] +Raw bytes (36): 0x[01, 01, 01, 01, 05, 06, 01, 06, 01, 00, 0b, 05, 01, 09, 00, 0a, 03, 00, 0e, 00, 13, 05, 00, 14, 01, 16, 05, 07, 0a, 02, 06, 01, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(0), rhs = Counter(1) Number of file 0 mappings: 6 -- Code(Counter(0)) at (prev + 7, 1) to (start + 0, 11) +- Code(Counter(0)) at (prev + 6, 1) to (start + 0, 11) - Code(Counter(1)) at (prev + 1, 9) to (start + 0, 10) - Code(Expression(0, Add)) at (prev + 0, 14) to (start + 0, 19) = (c0 + c1) @@ -15,13 +15,13 @@ Number of file 0 mappings: 6 Highest counter ID seen: c1 Function name: async_block::main::{closure#0} -Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 09, 1c, 01, 17, 05, 01, 18, 02, 0e, 02, 02, 14, 02, 0e, 01, 03, 09, 00, 0a] +Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 08, 1c, 01, 17, 05, 01, 18, 02, 0e, 02, 02, 14, 02, 0e, 01, 03, 09, 00, 0a] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(0), rhs = Counter(1) Number of file 0 mappings: 4 -- Code(Counter(0)) at (prev + 9, 28) to (start + 1, 23) +- Code(Counter(0)) at (prev + 8, 28) to (start + 1, 23) - Code(Counter(1)) at (prev + 1, 24) to (start + 2, 14) - Code(Expression(0, Sub)) at (prev + 2, 20) to (start + 2, 14) = (c0 - c1) diff --git a/tests/coverage/async_block.coverage b/tests/coverage/async_block.coverage index 9e3294492cd0..7ccc83499e63 100644 --- a/tests/coverage/async_block.coverage +++ b/tests/coverage/async_block.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| | LL| |//@ aux-build: executor.rs diff --git a/tests/coverage/async_block.rs b/tests/coverage/async_block.rs index d1e37ab75058..05a105224bbb 100644 --- a/tests/coverage/async_block.rs +++ b/tests/coverage/async_block.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 //@ aux-build: executor.rs diff --git a/tests/coverage/attr/impl.cov-map b/tests/coverage/attr/impl.cov-map index 4d068c290f42..afb91af6829c 100644 --- a/tests/coverage/attr/impl.cov-map +++ b/tests/coverage/attr/impl.cov-map @@ -1,27 +1,27 @@ Function name: ::off_on (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 0e, 05, 00, 13] +Raw bytes (9): 0x[01, 01, 00, 01, 00, 0d, 05, 00, 13] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Zero) at (prev + 14, 5) to (start + 0, 19) +- Code(Zero) at (prev + 13, 5) to (start + 0, 19) Highest counter ID seen: (none) Function name: ::on_inherit (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 16, 05, 00, 17] +Raw bytes (9): 0x[01, 01, 00, 01, 00, 15, 05, 00, 17] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Zero) at (prev + 22, 5) to (start + 0, 23) +- Code(Zero) at (prev + 21, 5) to (start + 0, 23) Highest counter ID seen: (none) Function name: ::on_on (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 19, 05, 00, 12] +Raw bytes (9): 0x[01, 01, 00, 01, 00, 18, 05, 00, 12] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Zero) at (prev + 25, 5) to (start + 0, 18) +- Code(Zero) at (prev + 24, 5) to (start + 0, 18) Highest counter ID seen: (none) diff --git a/tests/coverage/attr/impl.coverage b/tests/coverage/attr/impl.coverage index 560429fb5fe5..205b9e830a56 100644 --- a/tests/coverage/attr/impl.coverage +++ b/tests/coverage/attr/impl.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| | LL| |// Checks that `#[coverage(..)]` can be applied to impl and impl-trait blocks, diff --git a/tests/coverage/attr/impl.rs b/tests/coverage/attr/impl.rs index d4d784a3502b..8c1f991926dc 100644 --- a/tests/coverage/attr/impl.rs +++ b/tests/coverage/attr/impl.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 // Checks that `#[coverage(..)]` can be applied to impl and impl-trait blocks, diff --git a/tests/coverage/attr/module.cov-map b/tests/coverage/attr/module.cov-map index b318ac85a6c8..3efc745dba37 100644 --- a/tests/coverage/attr/module.cov-map +++ b/tests/coverage/attr/module.cov-map @@ -1,27 +1,27 @@ Function name: module::off::on (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 0c, 05, 00, 0f] +Raw bytes (9): 0x[01, 01, 00, 01, 00, 0b, 05, 00, 0f] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Zero) at (prev + 12, 5) to (start + 0, 15) +- Code(Zero) at (prev + 11, 5) to (start + 0, 15) Highest counter ID seen: (none) Function name: module::on::inherit (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 14, 05, 00, 14] +Raw bytes (9): 0x[01, 01, 00, 01, 00, 13, 05, 00, 14] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Zero) at (prev + 20, 5) to (start + 0, 20) +- Code(Zero) at (prev + 19, 5) to (start + 0, 20) Highest counter ID seen: (none) Function name: module::on::on (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 17, 05, 00, 0f] +Raw bytes (9): 0x[01, 01, 00, 01, 00, 16, 05, 00, 0f] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Zero) at (prev + 23, 5) to (start + 0, 15) +- Code(Zero) at (prev + 22, 5) to (start + 0, 15) Highest counter ID seen: (none) diff --git a/tests/coverage/attr/module.coverage b/tests/coverage/attr/module.coverage index c1b9f0e35c0b..acad03120690 100644 --- a/tests/coverage/attr/module.coverage +++ b/tests/coverage/attr/module.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| | LL| |// Checks that `#[coverage(..)]` can be applied to modules, and is inherited diff --git a/tests/coverage/attr/module.rs b/tests/coverage/attr/module.rs index 4bfb1e7729b7..ed530d53e47a 100644 --- a/tests/coverage/attr/module.rs +++ b/tests/coverage/attr/module.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 // Checks that `#[coverage(..)]` can be applied to modules, and is inherited diff --git a/tests/coverage/attr/nested.coverage b/tests/coverage/attr/nested.coverage index 2d64fe698ead..1e2525eb8601 100644 --- a/tests/coverage/attr/nested.coverage +++ b/tests/coverage/attr/nested.coverage @@ -1,4 +1,4 @@ - LL| |#![feature(coverage_attribute, stmt_expr_attributes)] + LL| |#![feature(stmt_expr_attributes)] LL| |//@ edition: 2021 LL| | LL| |// Demonstrates the interaction between #[coverage(off)] and various kinds of diff --git a/tests/coverage/attr/nested.rs b/tests/coverage/attr/nested.rs index 8213e29b6fcd..019f07428c11 100644 --- a/tests/coverage/attr/nested.rs +++ b/tests/coverage/attr/nested.rs @@ -1,4 +1,4 @@ -#![feature(coverage_attribute, stmt_expr_attributes)] +#![feature(stmt_expr_attributes)] //@ edition: 2021 // Demonstrates the interaction between #[coverage(off)] and various kinds of diff --git a/tests/coverage/attr/off-on-sandwich.cov-map b/tests/coverage/attr/off-on-sandwich.cov-map index ae5c9bd19a29..d7972d0cc9e0 100644 --- a/tests/coverage/attr/off-on-sandwich.cov-map +++ b/tests/coverage/attr/off-on-sandwich.cov-map @@ -1,30 +1,30 @@ Function name: off_on_sandwich::dense_a::dense_b -Raw bytes (14): 0x[01, 01, 00, 02, 01, 0f, 05, 02, 12, 01, 07, 05, 00, 06] +Raw bytes (14): 0x[01, 01, 00, 02, 01, 0e, 05, 02, 12, 01, 07, 05, 00, 06] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 15, 5) to (start + 2, 18) +- Code(Counter(0)) at (prev + 14, 5) to (start + 2, 18) - Code(Counter(0)) at (prev + 7, 5) to (start + 0, 6) Highest counter ID seen: c0 Function name: off_on_sandwich::sparse_a::sparse_b::sparse_c -Raw bytes (14): 0x[01, 01, 00, 02, 01, 21, 09, 02, 17, 01, 0b, 09, 00, 0a] +Raw bytes (14): 0x[01, 01, 00, 02, 01, 20, 09, 02, 17, 01, 0b, 09, 00, 0a] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 33, 9) to (start + 2, 23) +- Code(Counter(0)) at (prev + 32, 9) to (start + 2, 23) - Code(Counter(0)) at (prev + 11, 9) to (start + 0, 10) Highest counter ID seen: c0 Function name: off_on_sandwich::sparse_a::sparse_b::sparse_c::sparse_d -Raw bytes (14): 0x[01, 01, 00, 02, 01, 24, 0d, 02, 1b, 01, 07, 0d, 00, 0e] +Raw bytes (14): 0x[01, 01, 00, 02, 01, 23, 0d, 02, 1b, 01, 07, 0d, 00, 0e] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 36, 13) to (start + 2, 27) +- Code(Counter(0)) at (prev + 35, 13) to (start + 2, 27) - Code(Counter(0)) at (prev + 7, 13) to (start + 0, 14) Highest counter ID seen: c0 diff --git a/tests/coverage/attr/off-on-sandwich.coverage b/tests/coverage/attr/off-on-sandwich.coverage index 675697906ee7..f23c248c0eba 100644 --- a/tests/coverage/attr/off-on-sandwich.coverage +++ b/tests/coverage/attr/off-on-sandwich.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| | LL| |// Demonstrates the interaction of `#[coverage(off)]` and `#[coverage(on)]` diff --git a/tests/coverage/attr/off-on-sandwich.rs b/tests/coverage/attr/off-on-sandwich.rs index 261634e00296..4272365d87dc 100644 --- a/tests/coverage/attr/off-on-sandwich.rs +++ b/tests/coverage/attr/off-on-sandwich.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 // Demonstrates the interaction of `#[coverage(off)]` and `#[coverage(on)]` diff --git a/tests/coverage/auxiliary/executor.rs b/tests/coverage/auxiliary/executor.rs index c282414fb8ea..ed1fe032ef42 100644 --- a/tests/coverage/auxiliary/executor.rs +++ b/tests/coverage/auxiliary/executor.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 use core::future::Future; diff --git a/tests/coverage/await_ready.cov-map b/tests/coverage/await_ready.cov-map index bc1af4e42e8b..ea16b36b616c 100644 --- a/tests/coverage/await_ready.cov-map +++ b/tests/coverage/await_ready.cov-map @@ -1,19 +1,19 @@ Function name: await_ready::await_ready -Raw bytes (9): 0x[01, 01, 00, 01, 01, 0e, 01, 00, 1e] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 0d, 01, 00, 1e] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 14, 1) to (start + 0, 30) +- Code(Counter(0)) at (prev + 13, 1) to (start + 0, 30) Highest counter ID seen: c0 Function name: await_ready::await_ready::{closure#0} -Raw bytes (14): 0x[01, 01, 00, 02, 01, 0e, 1e, 03, 0f, 05, 04, 01, 00, 02] +Raw bytes (14): 0x[01, 01, 00, 02, 01, 0d, 1e, 03, 0f, 05, 04, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 14, 30) to (start + 3, 15) +- Code(Counter(0)) at (prev + 13, 30) to (start + 3, 15) - Code(Counter(1)) at (prev + 4, 1) to (start + 0, 2) Highest counter ID seen: c1 diff --git a/tests/coverage/await_ready.coverage b/tests/coverage/await_ready.coverage index 1150d807e763..40107a92e414 100644 --- a/tests/coverage/await_ready.coverage +++ b/tests/coverage/await_ready.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |#![coverage(off)] LL| |//@ edition: 2021 LL| | diff --git a/tests/coverage/await_ready.rs b/tests/coverage/await_ready.rs index 9eaa31deddac..8fbdf7b80044 100644 --- a/tests/coverage/await_ready.rs +++ b/tests/coverage/await_ready.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] #![coverage(off)] //@ edition: 2021 diff --git a/tests/coverage/bad_counter_ids.cov-map b/tests/coverage/bad_counter_ids.cov-map index 2b5399f33bbd..ae9db139e3dd 100644 --- a/tests/coverage/bad_counter_ids.cov-map +++ b/tests/coverage/bad_counter_ids.cov-map @@ -1,88 +1,88 @@ Function name: bad_counter_ids::eq_bad -Raw bytes (14): 0x[01, 01, 00, 02, 01, 24, 01, 02, 1f, 00, 03, 01, 00, 02] +Raw bytes (14): 0x[01, 01, 00, 02, 01, 23, 01, 02, 1f, 00, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 36, 1) to (start + 2, 31) +- Code(Counter(0)) at (prev + 35, 1) to (start + 2, 31) - Code(Zero) at (prev + 3, 1) to (start + 0, 2) Highest counter ID seen: c0 Function name: bad_counter_ids::eq_bad_message -Raw bytes (21): 0x[01, 01, 01, 01, 00, 03, 01, 29, 01, 02, 0f, 02, 02, 20, 00, 2b, 00, 01, 01, 00, 02] +Raw bytes (21): 0x[01, 01, 01, 01, 00, 03, 01, 28, 01, 02, 0f, 02, 02, 20, 00, 2b, 00, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(0), rhs = Zero Number of file 0 mappings: 3 -- Code(Counter(0)) at (prev + 41, 1) to (start + 2, 15) +- Code(Counter(0)) at (prev + 40, 1) to (start + 2, 15) - Code(Expression(0, Sub)) at (prev + 2, 32) to (start + 0, 43) = (c0 - Zero) - Code(Zero) at (prev + 1, 1) to (start + 0, 2) Highest counter ID seen: c0 Function name: bad_counter_ids::eq_good -Raw bytes (14): 0x[01, 01, 00, 02, 01, 10, 01, 02, 1f, 05, 03, 01, 00, 02] +Raw bytes (14): 0x[01, 01, 00, 02, 01, 0f, 01, 02, 1f, 05, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 16, 1) to (start + 2, 31) +- Code(Counter(0)) at (prev + 15, 1) to (start + 2, 31) - Code(Counter(1)) at (prev + 3, 1) to (start + 0, 2) Highest counter ID seen: c1 Function name: bad_counter_ids::eq_good_message -Raw bytes (19): 0x[01, 01, 00, 03, 01, 15, 01, 02, 0f, 00, 02, 20, 00, 2b, 05, 01, 01, 00, 02] +Raw bytes (19): 0x[01, 01, 00, 03, 01, 14, 01, 02, 0f, 00, 02, 20, 00, 2b, 05, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 3 -- Code(Counter(0)) at (prev + 21, 1) to (start + 2, 15) +- Code(Counter(0)) at (prev + 20, 1) to (start + 2, 15) - Code(Zero) at (prev + 2, 32) to (start + 0, 43) - Code(Counter(1)) at (prev + 1, 1) to (start + 0, 2) Highest counter ID seen: c1 Function name: bad_counter_ids::ne_bad -Raw bytes (14): 0x[01, 01, 00, 02, 01, 2e, 01, 02, 1f, 00, 03, 01, 00, 02] +Raw bytes (14): 0x[01, 01, 00, 02, 01, 2d, 01, 02, 1f, 00, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 46, 1) to (start + 2, 31) +- Code(Counter(0)) at (prev + 45, 1) to (start + 2, 31) - Code(Zero) at (prev + 3, 1) to (start + 0, 2) Highest counter ID seen: c0 Function name: bad_counter_ids::ne_bad_message -Raw bytes (19): 0x[01, 01, 00, 03, 01, 33, 01, 02, 0f, 05, 02, 20, 00, 2b, 00, 01, 01, 00, 02] +Raw bytes (19): 0x[01, 01, 00, 03, 01, 32, 01, 02, 0f, 05, 02, 20, 00, 2b, 00, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 3 -- Code(Counter(0)) at (prev + 51, 1) to (start + 2, 15) +- Code(Counter(0)) at (prev + 50, 1) to (start + 2, 15) - Code(Counter(1)) at (prev + 2, 32) to (start + 0, 43) - Code(Zero) at (prev + 1, 1) to (start + 0, 2) Highest counter ID seen: c1 Function name: bad_counter_ids::ne_good -Raw bytes (16): 0x[01, 01, 01, 01, 00, 02, 01, 1a, 01, 02, 1f, 02, 03, 01, 00, 02] +Raw bytes (16): 0x[01, 01, 01, 01, 00, 02, 01, 19, 01, 02, 1f, 02, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(0), rhs = Zero Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 26, 1) to (start + 2, 31) +- Code(Counter(0)) at (prev + 25, 1) to (start + 2, 31) - Code(Expression(0, Sub)) at (prev + 3, 1) to (start + 0, 2) = (c0 - Zero) Highest counter ID seen: c0 Function name: bad_counter_ids::ne_good_message -Raw bytes (21): 0x[01, 01, 01, 01, 00, 03, 01, 1f, 01, 02, 0f, 00, 02, 20, 00, 2b, 02, 01, 01, 00, 02] +Raw bytes (21): 0x[01, 01, 01, 01, 00, 03, 01, 1e, 01, 02, 0f, 00, 02, 20, 00, 2b, 02, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(0), rhs = Zero Number of file 0 mappings: 3 -- Code(Counter(0)) at (prev + 31, 1) to (start + 2, 15) +- Code(Counter(0)) at (prev + 30, 1) to (start + 2, 15) - Code(Zero) at (prev + 2, 32) to (start + 0, 43) - Code(Expression(0, Sub)) at (prev + 1, 1) to (start + 0, 2) = (c0 - Zero) diff --git a/tests/coverage/bad_counter_ids.coverage b/tests/coverage/bad_counter_ids.coverage index f6c69913cdd2..eede634923dd 100644 --- a/tests/coverage/bad_counter_ids.coverage +++ b/tests/coverage/bad_counter_ids.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| |//@ compile-flags: -Copt-level=0 -Zmir-opt-level=3 LL| | diff --git a/tests/coverage/bad_counter_ids.rs b/tests/coverage/bad_counter_ids.rs index ef31d682e4f1..8fa0d83bf20c 100644 --- a/tests/coverage/bad_counter_ids.rs +++ b/tests/coverage/bad_counter_ids.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 //@ compile-flags: -Copt-level=0 -Zmir-opt-level=3 diff --git a/tests/coverage/branch/generics.cov-map b/tests/coverage/branch/generics.cov-map index 656890634ff4..9ff8e29f9e7d 100644 --- a/tests/coverage/branch/generics.cov-map +++ b/tests/coverage/branch/generics.cov-map @@ -1,11 +1,11 @@ Function name: generics::print_size::<()> -Raw bytes (33): 0x[01, 01, 01, 01, 05, 05, 01, 06, 01, 01, 24, 20, 05, 02, 01, 08, 00, 24, 05, 00, 25, 02, 06, 02, 02, 0c, 02, 06, 01, 03, 01, 00, 02] +Raw bytes (33): 0x[01, 01, 01, 01, 05, 05, 01, 05, 01, 01, 24, 20, 05, 02, 01, 08, 00, 24, 05, 00, 25, 02, 06, 02, 02, 0c, 02, 06, 01, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(0), rhs = Counter(1) Number of file 0 mappings: 5 -- Code(Counter(0)) at (prev + 6, 1) to (start + 1, 36) +- Code(Counter(0)) at (prev + 5, 1) to (start + 1, 36) - Branch { true: Counter(1), false: Expression(0, Sub) } at (prev + 1, 8) to (start + 0, 36) true = c1 false = (c0 - c1) @@ -16,13 +16,13 @@ Number of file 0 mappings: 5 Highest counter ID seen: c1 Function name: generics::print_size:: -Raw bytes (33): 0x[01, 01, 01, 01, 05, 05, 01, 06, 01, 01, 24, 20, 05, 02, 01, 08, 00, 24, 05, 00, 25, 02, 06, 02, 02, 0c, 02, 06, 01, 03, 01, 00, 02] +Raw bytes (33): 0x[01, 01, 01, 01, 05, 05, 01, 05, 01, 01, 24, 20, 05, 02, 01, 08, 00, 24, 05, 00, 25, 02, 06, 02, 02, 0c, 02, 06, 01, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(0), rhs = Counter(1) Number of file 0 mappings: 5 -- Code(Counter(0)) at (prev + 6, 1) to (start + 1, 36) +- Code(Counter(0)) at (prev + 5, 1) to (start + 1, 36) - Branch { true: Counter(1), false: Expression(0, Sub) } at (prev + 1, 8) to (start + 0, 36) true = c1 false = (c0 - c1) @@ -33,13 +33,13 @@ Number of file 0 mappings: 5 Highest counter ID seen: c1 Function name: generics::print_size:: -Raw bytes (33): 0x[01, 01, 01, 01, 05, 05, 01, 06, 01, 01, 24, 20, 05, 02, 01, 08, 00, 24, 05, 00, 25, 02, 06, 02, 02, 0c, 02, 06, 01, 03, 01, 00, 02] +Raw bytes (33): 0x[01, 01, 01, 01, 05, 05, 01, 05, 01, 01, 24, 20, 05, 02, 01, 08, 00, 24, 05, 00, 25, 02, 06, 02, 02, 0c, 02, 06, 01, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(0), rhs = Counter(1) Number of file 0 mappings: 5 -- Code(Counter(0)) at (prev + 6, 1) to (start + 1, 36) +- Code(Counter(0)) at (prev + 5, 1) to (start + 1, 36) - Branch { true: Counter(1), false: Expression(0, Sub) } at (prev + 1, 8) to (start + 0, 36) true = c1 false = (c0 - c1) diff --git a/tests/coverage/branch/generics.coverage b/tests/coverage/branch/generics.coverage index 85f73d45f65e..849ddfa7a720 100644 --- a/tests/coverage/branch/generics.coverage +++ b/tests/coverage/branch/generics.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| |//@ compile-flags: -Zcoverage-options=branch LL| |//@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/branch/generics.rs b/tests/coverage/branch/generics.rs index d870ace7006b..24bfdaaa687e 100644 --- a/tests/coverage/branch/generics.rs +++ b/tests/coverage/branch/generics.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 //@ compile-flags: -Zcoverage-options=branch //@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/branch/guard.cov-map b/tests/coverage/branch/guard.cov-map index 7ca499bd847c..9e02240f1a2b 100644 --- a/tests/coverage/branch/guard.cov-map +++ b/tests/coverage/branch/guard.cov-map @@ -1,5 +1,5 @@ Function name: guard::branch_match_guard -Raw bytes (89): 0x[01, 01, 08, 05, 0d, 05, 17, 0d, 11, 1f, 17, 05, 09, 0d, 11, 1f, 15, 05, 09, 0d, 01, 0c, 01, 01, 10, 02, 03, 0b, 00, 0c, 15, 01, 14, 02, 0a, 0d, 03, 0e, 00, 0f, 05, 00, 14, 00, 19, 20, 0d, 02, 00, 14, 00, 1e, 0d, 00, 1d, 02, 0a, 11, 03, 0e, 00, 0f, 02, 00, 14, 00, 19, 20, 11, 06, 00, 14, 00, 1e, 11, 00, 1d, 02, 0a, 0e, 03, 0e, 02, 0a, 1b, 04, 01, 00, 02] +Raw bytes (89): 0x[01, 01, 08, 05, 0d, 05, 17, 0d, 11, 1f, 17, 05, 09, 0d, 11, 1f, 15, 05, 09, 0d, 01, 0b, 01, 01, 10, 02, 03, 0b, 00, 0c, 15, 01, 14, 02, 0a, 0d, 03, 0e, 00, 0f, 05, 00, 14, 00, 19, 20, 0d, 02, 00, 14, 00, 1e, 0d, 00, 1d, 02, 0a, 11, 03, 0e, 00, 0f, 02, 00, 14, 00, 19, 20, 11, 06, 00, 14, 00, 1e, 11, 00, 1d, 02, 0a, 0e, 03, 0e, 02, 0a, 1b, 04, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 8 @@ -12,7 +12,7 @@ Number of expressions: 8 - expression 6 operands: lhs = Expression(7, Add), rhs = Counter(5) - expression 7 operands: lhs = Counter(1), rhs = Counter(2) Number of file 0 mappings: 13 -- Code(Counter(0)) at (prev + 12, 1) to (start + 1, 16) +- Code(Counter(0)) at (prev + 11, 1) to (start + 1, 16) - Code(Expression(0, Sub)) at (prev + 3, 11) to (start + 0, 12) = (c1 - c3) - Code(Counter(5)) at (prev + 1, 20) to (start + 2, 10) diff --git a/tests/coverage/branch/guard.coverage b/tests/coverage/branch/guard.coverage index f89b965b5d0f..3376209d373e 100644 --- a/tests/coverage/branch/guard.coverage +++ b/tests/coverage/branch/guard.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| |//@ compile-flags: -Zcoverage-options=branch LL| |//@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/branch/guard.rs b/tests/coverage/branch/guard.rs index fa049e6206dc..78b79a62946b 100644 --- a/tests/coverage/branch/guard.rs +++ b/tests/coverage/branch/guard.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 //@ compile-flags: -Zcoverage-options=branch //@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/branch/if-let.coverage b/tests/coverage/branch/if-let.coverage index 9a3f0113f751..368597f1daad 100644 --- a/tests/coverage/branch/if-let.coverage +++ b/tests/coverage/branch/if-let.coverage @@ -1,4 +1,4 @@ - LL| |#![feature(coverage_attribute, let_chains)] + LL| |#![feature(let_chains)] LL| |//@ edition: 2021 LL| |//@ compile-flags: -Zcoverage-options=branch LL| |//@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/branch/if-let.rs b/tests/coverage/branch/if-let.rs index 13db00a82b12..1ac506964b1c 100644 --- a/tests/coverage/branch/if-let.rs +++ b/tests/coverage/branch/if-let.rs @@ -1,4 +1,4 @@ -#![feature(coverage_attribute, let_chains)] +#![feature(let_chains)] //@ edition: 2021 //@ compile-flags: -Zcoverage-options=branch //@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/branch/if.cov-map b/tests/coverage/branch/if.cov-map index 3d9a1d2e1ab6..bd507c5a3240 100644 --- a/tests/coverage/branch/if.cov-map +++ b/tests/coverage/branch/if.cov-map @@ -1,5 +1,5 @@ Function name: if::branch_and -Raw bytes (54): 0x[01, 01, 03, 05, 09, 09, 0d, 05, 0d, 08, 01, 2b, 01, 01, 10, 05, 03, 08, 00, 09, 20, 09, 02, 00, 08, 00, 09, 09, 00, 0d, 00, 0e, 20, 0d, 06, 00, 0d, 00, 0e, 0d, 00, 0f, 02, 06, 0a, 02, 0c, 02, 06, 05, 03, 01, 00, 02] +Raw bytes (54): 0x[01, 01, 03, 05, 09, 09, 0d, 05, 0d, 08, 01, 2a, 01, 01, 10, 05, 03, 08, 00, 09, 20, 09, 02, 00, 08, 00, 09, 09, 00, 0d, 00, 0e, 20, 0d, 06, 00, 0d, 00, 0e, 0d, 00, 0f, 02, 06, 0a, 02, 0c, 02, 06, 05, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 3 @@ -7,7 +7,7 @@ Number of expressions: 3 - expression 1 operands: lhs = Counter(2), rhs = Counter(3) - expression 2 operands: lhs = Counter(1), rhs = Counter(3) Number of file 0 mappings: 8 -- Code(Counter(0)) at (prev + 43, 1) to (start + 1, 16) +- Code(Counter(0)) at (prev + 42, 1) to (start + 1, 16) - Code(Counter(1)) at (prev + 3, 8) to (start + 0, 9) - Branch { true: Counter(2), false: Expression(0, Sub) } at (prev + 0, 8) to (start + 0, 9) true = c2 @@ -23,7 +23,7 @@ Number of file 0 mappings: 8 Highest counter ID seen: c3 Function name: if::branch_not -Raw bytes (116): 0x[01, 01, 07, 05, 09, 05, 0d, 05, 0d, 05, 11, 05, 11, 05, 15, 05, 15, 12, 01, 0c, 01, 01, 10, 05, 03, 08, 00, 09, 20, 09, 02, 00, 08, 00, 09, 09, 01, 09, 00, 11, 02, 01, 05, 00, 06, 05, 01, 08, 00, 0a, 20, 0a, 0d, 00, 08, 00, 0a, 0a, 00, 0b, 02, 06, 0d, 02, 05, 00, 06, 05, 01, 08, 00, 0b, 20, 11, 12, 00, 08, 00, 0b, 11, 00, 0c, 02, 06, 12, 02, 05, 00, 06, 05, 01, 08, 00, 0c, 20, 1a, 15, 00, 08, 00, 0c, 1a, 00, 0d, 02, 06, 15, 02, 05, 00, 06, 05, 01, 01, 00, 02] +Raw bytes (116): 0x[01, 01, 07, 05, 09, 05, 0d, 05, 0d, 05, 11, 05, 11, 05, 15, 05, 15, 12, 01, 0b, 01, 01, 10, 05, 03, 08, 00, 09, 20, 09, 02, 00, 08, 00, 09, 09, 01, 09, 00, 11, 02, 01, 05, 00, 06, 05, 01, 08, 00, 0a, 20, 0a, 0d, 00, 08, 00, 0a, 0a, 00, 0b, 02, 06, 0d, 02, 05, 00, 06, 05, 01, 08, 00, 0b, 20, 11, 12, 00, 08, 00, 0b, 11, 00, 0c, 02, 06, 12, 02, 05, 00, 06, 05, 01, 08, 00, 0c, 20, 1a, 15, 00, 08, 00, 0c, 1a, 00, 0d, 02, 06, 15, 02, 05, 00, 06, 05, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 7 @@ -35,7 +35,7 @@ Number of expressions: 7 - expression 5 operands: lhs = Counter(1), rhs = Counter(5) - expression 6 operands: lhs = Counter(1), rhs = Counter(5) Number of file 0 mappings: 18 -- Code(Counter(0)) at (prev + 12, 1) to (start + 1, 16) +- Code(Counter(0)) at (prev + 11, 1) to (start + 1, 16) - Code(Counter(1)) at (prev + 3, 8) to (start + 0, 9) - Branch { true: Counter(2), false: Expression(0, Sub) } at (prev + 0, 8) to (start + 0, 9) true = c2 @@ -68,7 +68,7 @@ Number of file 0 mappings: 18 Highest counter ID seen: c5 Function name: if::branch_not_as -Raw bytes (90): 0x[01, 01, 05, 05, 09, 05, 0d, 05, 0d, 05, 11, 05, 11, 0e, 01, 1d, 01, 01, 10, 05, 03, 08, 00, 14, 20, 02, 09, 00, 08, 00, 14, 02, 00, 15, 02, 06, 09, 02, 05, 00, 06, 05, 01, 08, 00, 15, 20, 0d, 0a, 00, 08, 00, 15, 0d, 00, 16, 02, 06, 0a, 02, 05, 00, 06, 05, 01, 08, 00, 16, 20, 12, 11, 00, 08, 00, 16, 12, 00, 17, 02, 06, 11, 02, 05, 00, 06, 05, 01, 01, 00, 02] +Raw bytes (90): 0x[01, 01, 05, 05, 09, 05, 0d, 05, 0d, 05, 11, 05, 11, 0e, 01, 1c, 01, 01, 10, 05, 03, 08, 00, 14, 20, 02, 09, 00, 08, 00, 14, 02, 00, 15, 02, 06, 09, 02, 05, 00, 06, 05, 01, 08, 00, 15, 20, 0d, 0a, 00, 08, 00, 15, 0d, 00, 16, 02, 06, 0a, 02, 05, 00, 06, 05, 01, 08, 00, 16, 20, 12, 11, 00, 08, 00, 16, 12, 00, 17, 02, 06, 11, 02, 05, 00, 06, 05, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 5 @@ -78,7 +78,7 @@ Number of expressions: 5 - expression 3 operands: lhs = Counter(1), rhs = Counter(4) - expression 4 operands: lhs = Counter(1), rhs = Counter(4) Number of file 0 mappings: 14 -- Code(Counter(0)) at (prev + 29, 1) to (start + 1, 16) +- Code(Counter(0)) at (prev + 28, 1) to (start + 1, 16) - Code(Counter(1)) at (prev + 3, 8) to (start + 0, 20) - Branch { true: Expression(0, Sub), false: Counter(2) } at (prev + 0, 8) to (start + 0, 20) true = (c1 - c2) @@ -104,7 +104,7 @@ Number of file 0 mappings: 14 Highest counter ID seen: c4 Function name: if::branch_or -Raw bytes (60): 0x[01, 01, 06, 05, 09, 05, 17, 09, 0d, 09, 0d, 05, 17, 09, 0d, 08, 01, 35, 01, 01, 10, 05, 03, 08, 00, 09, 20, 09, 02, 00, 08, 00, 09, 02, 00, 0d, 00, 0e, 20, 0d, 12, 00, 0d, 00, 0e, 17, 00, 0f, 02, 06, 12, 02, 0c, 02, 06, 05, 03, 01, 00, 02] +Raw bytes (60): 0x[01, 01, 06, 05, 09, 05, 17, 09, 0d, 09, 0d, 05, 17, 09, 0d, 08, 01, 34, 01, 01, 10, 05, 03, 08, 00, 09, 20, 09, 02, 00, 08, 00, 09, 02, 00, 0d, 00, 0e, 20, 0d, 12, 00, 0d, 00, 0e, 17, 00, 0f, 02, 06, 12, 02, 0c, 02, 06, 05, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 6 @@ -115,7 +115,7 @@ Number of expressions: 6 - expression 4 operands: lhs = Counter(1), rhs = Expression(5, Add) - expression 5 operands: lhs = Counter(2), rhs = Counter(3) Number of file 0 mappings: 8 -- Code(Counter(0)) at (prev + 53, 1) to (start + 1, 16) +- Code(Counter(0)) at (prev + 52, 1) to (start + 1, 16) - Code(Counter(1)) at (prev + 3, 8) to (start + 0, 9) - Branch { true: Counter(2), false: Expression(0, Sub) } at (prev + 0, 8) to (start + 0, 9) true = c2 diff --git a/tests/coverage/branch/if.coverage b/tests/coverage/branch/if.coverage index 3d107188ca68..fd0a3d87a8d5 100644 --- a/tests/coverage/branch/if.coverage +++ b/tests/coverage/branch/if.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| |//@ compile-flags: -Zcoverage-options=branch LL| |//@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/branch/if.rs b/tests/coverage/branch/if.rs index 151eede75bbc..9e06ffc1aa52 100644 --- a/tests/coverage/branch/if.rs +++ b/tests/coverage/branch/if.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 //@ compile-flags: -Zcoverage-options=branch //@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/branch/lazy-boolean.cov-map b/tests/coverage/branch/lazy-boolean.cov-map index 94522734bcd4..708195054855 100644 --- a/tests/coverage/branch/lazy-boolean.cov-map +++ b/tests/coverage/branch/lazy-boolean.cov-map @@ -1,11 +1,11 @@ Function name: lazy_boolean::branch_and -Raw bytes (38): 0x[01, 01, 01, 05, 09, 06, 01, 13, 01, 01, 10, 05, 04, 09, 00, 0a, 05, 00, 0d, 00, 0e, 20, 09, 02, 00, 0d, 00, 0e, 09, 00, 12, 00, 13, 05, 01, 05, 01, 02] +Raw bytes (38): 0x[01, 01, 01, 05, 09, 06, 01, 12, 01, 01, 10, 05, 04, 09, 00, 0a, 05, 00, 0d, 00, 0e, 20, 09, 02, 00, 0d, 00, 0e, 09, 00, 12, 00, 13, 05, 01, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(1), rhs = Counter(2) Number of file 0 mappings: 6 -- Code(Counter(0)) at (prev + 19, 1) to (start + 1, 16) +- Code(Counter(0)) at (prev + 18, 1) to (start + 1, 16) - Code(Counter(1)) at (prev + 4, 9) to (start + 0, 10) - Code(Counter(1)) at (prev + 0, 13) to (start + 0, 14) - Branch { true: Counter(2), false: Expression(0, Sub) } at (prev + 0, 13) to (start + 0, 14) @@ -16,13 +16,13 @@ Number of file 0 mappings: 6 Highest counter ID seen: c2 Function name: lazy_boolean::branch_or -Raw bytes (38): 0x[01, 01, 01, 05, 09, 06, 01, 1b, 01, 01, 10, 05, 04, 09, 00, 0a, 05, 00, 0d, 00, 0e, 20, 09, 02, 00, 0d, 00, 0e, 02, 00, 12, 00, 13, 05, 01, 05, 01, 02] +Raw bytes (38): 0x[01, 01, 01, 05, 09, 06, 01, 1a, 01, 01, 10, 05, 04, 09, 00, 0a, 05, 00, 0d, 00, 0e, 20, 09, 02, 00, 0d, 00, 0e, 02, 00, 12, 00, 13, 05, 01, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(1), rhs = Counter(2) Number of file 0 mappings: 6 -- Code(Counter(0)) at (prev + 27, 1) to (start + 1, 16) +- Code(Counter(0)) at (prev + 26, 1) to (start + 1, 16) - Code(Counter(1)) at (prev + 4, 9) to (start + 0, 10) - Code(Counter(1)) at (prev + 0, 13) to (start + 0, 14) - Branch { true: Counter(2), false: Expression(0, Sub) } at (prev + 0, 13) to (start + 0, 14) @@ -34,7 +34,7 @@ Number of file 0 mappings: 6 Highest counter ID seen: c2 Function name: lazy_boolean::chain -Raw bytes (141): 0x[01, 01, 0f, 05, 09, 09, 0d, 0d, 11, 05, 15, 05, 15, 05, 3b, 15, 19, 05, 3b, 15, 19, 05, 37, 3b, 1d, 15, 19, 05, 37, 3b, 1d, 15, 19, 13, 01, 24, 01, 01, 10, 05, 04, 09, 00, 0a, 05, 00, 0d, 00, 12, 20, 09, 02, 00, 0d, 00, 12, 09, 00, 16, 00, 1b, 20, 0d, 06, 00, 16, 00, 1b, 0d, 00, 1f, 00, 24, 20, 11, 0a, 00, 1f, 00, 24, 11, 00, 28, 00, 2d, 05, 01, 05, 00, 11, 05, 03, 09, 00, 0a, 05, 00, 0d, 00, 12, 20, 15, 12, 00, 0d, 00, 12, 12, 00, 16, 00, 1b, 20, 19, 1e, 00, 16, 00, 1b, 1e, 00, 1f, 00, 24, 20, 1d, 32, 00, 1f, 00, 24, 32, 00, 28, 00, 2d, 05, 01, 05, 01, 02] +Raw bytes (141): 0x[01, 01, 0f, 05, 09, 09, 0d, 0d, 11, 05, 15, 05, 15, 05, 3b, 15, 19, 05, 3b, 15, 19, 05, 37, 3b, 1d, 15, 19, 05, 37, 3b, 1d, 15, 19, 13, 01, 23, 01, 01, 10, 05, 04, 09, 00, 0a, 05, 00, 0d, 00, 12, 20, 09, 02, 00, 0d, 00, 12, 09, 00, 16, 00, 1b, 20, 0d, 06, 00, 16, 00, 1b, 0d, 00, 1f, 00, 24, 20, 11, 0a, 00, 1f, 00, 24, 11, 00, 28, 00, 2d, 05, 01, 05, 00, 11, 05, 03, 09, 00, 0a, 05, 00, 0d, 00, 12, 20, 15, 12, 00, 0d, 00, 12, 12, 00, 16, 00, 1b, 20, 19, 1e, 00, 16, 00, 1b, 1e, 00, 1f, 00, 24, 20, 1d, 32, 00, 1f, 00, 24, 32, 00, 28, 00, 2d, 05, 01, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 15 @@ -54,7 +54,7 @@ Number of expressions: 15 - expression 13 operands: lhs = Expression(14, Add), rhs = Counter(7) - expression 14 operands: lhs = Counter(5), rhs = Counter(6) Number of file 0 mappings: 19 -- Code(Counter(0)) at (prev + 36, 1) to (start + 1, 16) +- Code(Counter(0)) at (prev + 35, 1) to (start + 1, 16) - Code(Counter(1)) at (prev + 4, 9) to (start + 0, 10) - Code(Counter(1)) at (prev + 0, 13) to (start + 0, 18) - Branch { true: Counter(2), false: Expression(0, Sub) } at (prev + 0, 13) to (start + 0, 18) @@ -91,7 +91,7 @@ Number of file 0 mappings: 19 Highest counter ID seen: c7 Function name: lazy_boolean::nested_mixed -Raw bytes (137): 0x[01, 01, 0d, 05, 09, 05, 1f, 09, 0d, 09, 0d, 1f, 11, 09, 0d, 1f, 11, 09, 0d, 05, 15, 15, 19, 05, 19, 05, 33, 19, 1d, 13, 01, 31, 01, 01, 10, 05, 04, 09, 00, 0a, 05, 00, 0e, 00, 13, 20, 09, 02, 00, 0e, 00, 13, 02, 00, 17, 00, 1d, 20, 0d, 06, 00, 17, 00, 1d, 1f, 00, 23, 00, 28, 20, 11, 1a, 00, 23, 00, 28, 1a, 00, 2c, 00, 33, 05, 01, 05, 00, 11, 05, 03, 09, 00, 0a, 05, 00, 0e, 00, 13, 20, 15, 22, 00, 0e, 00, 13, 15, 00, 17, 00, 1c, 20, 19, 26, 00, 17, 00, 1c, 2a, 00, 22, 00, 28, 20, 1d, 2e, 00, 22, 00, 28, 1d, 00, 2c, 00, 33, 05, 01, 05, 01, 02] +Raw bytes (137): 0x[01, 01, 0d, 05, 09, 05, 1f, 09, 0d, 09, 0d, 1f, 11, 09, 0d, 1f, 11, 09, 0d, 05, 15, 15, 19, 05, 19, 05, 33, 19, 1d, 13, 01, 30, 01, 01, 10, 05, 04, 09, 00, 0a, 05, 00, 0e, 00, 13, 20, 09, 02, 00, 0e, 00, 13, 02, 00, 17, 00, 1d, 20, 0d, 06, 00, 17, 00, 1d, 1f, 00, 23, 00, 28, 20, 11, 1a, 00, 23, 00, 28, 1a, 00, 2c, 00, 33, 05, 01, 05, 00, 11, 05, 03, 09, 00, 0a, 05, 00, 0e, 00, 13, 20, 15, 22, 00, 0e, 00, 13, 15, 00, 17, 00, 1c, 20, 19, 26, 00, 17, 00, 1c, 2a, 00, 22, 00, 28, 20, 1d, 2e, 00, 22, 00, 28, 1d, 00, 2c, 00, 33, 05, 01, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 13 @@ -109,7 +109,7 @@ Number of expressions: 13 - expression 11 operands: lhs = Counter(1), rhs = Expression(12, Add) - expression 12 operands: lhs = Counter(6), rhs = Counter(7) Number of file 0 mappings: 19 -- Code(Counter(0)) at (prev + 49, 1) to (start + 1, 16) +- Code(Counter(0)) at (prev + 48, 1) to (start + 1, 16) - Code(Counter(1)) at (prev + 4, 9) to (start + 0, 10) - Code(Counter(1)) at (prev + 0, 14) to (start + 0, 19) - Branch { true: Counter(2), false: Expression(0, Sub) } at (prev + 0, 14) to (start + 0, 19) diff --git a/tests/coverage/branch/lazy-boolean.coverage b/tests/coverage/branch/lazy-boolean.coverage index f6aba1da46e4..6e5dfbd19f38 100644 --- a/tests/coverage/branch/lazy-boolean.coverage +++ b/tests/coverage/branch/lazy-boolean.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| |//@ compile-flags: -Zcoverage-options=branch LL| |//@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/branch/lazy-boolean.rs b/tests/coverage/branch/lazy-boolean.rs index 3c73fc1a87d7..68267bf56ed2 100644 --- a/tests/coverage/branch/lazy-boolean.rs +++ b/tests/coverage/branch/lazy-boolean.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 //@ compile-flags: -Zcoverage-options=branch //@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/branch/let-else.cov-map b/tests/coverage/branch/let-else.cov-map index e6bf7ed6a925..466de5d5de39 100644 --- a/tests/coverage/branch/let-else.cov-map +++ b/tests/coverage/branch/let-else.cov-map @@ -1,11 +1,11 @@ Function name: let_else::let_else -Raw bytes (43): 0x[01, 01, 01, 05, 09, 07, 01, 0c, 01, 01, 10, 20, 02, 09, 03, 09, 00, 10, 02, 00, 0e, 00, 0f, 05, 00, 13, 00, 18, 09, 01, 09, 01, 0f, 02, 04, 05, 00, 0b, 05, 01, 01, 00, 02] +Raw bytes (43): 0x[01, 01, 01, 05, 09, 07, 01, 0b, 01, 01, 10, 20, 02, 09, 03, 09, 00, 10, 02, 00, 0e, 00, 0f, 05, 00, 13, 00, 18, 09, 01, 09, 01, 0f, 02, 04, 05, 00, 0b, 05, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(1), rhs = Counter(2) Number of file 0 mappings: 7 -- Code(Counter(0)) at (prev + 12, 1) to (start + 1, 16) +- Code(Counter(0)) at (prev + 11, 1) to (start + 1, 16) - Branch { true: Expression(0, Sub), false: Counter(2) } at (prev + 3, 9) to (start + 0, 16) true = (c1 - c2) false = c2 diff --git a/tests/coverage/branch/let-else.coverage b/tests/coverage/branch/let-else.coverage index 22ad8f2b0e13..f0549205590e 100644 --- a/tests/coverage/branch/let-else.coverage +++ b/tests/coverage/branch/let-else.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| |//@ compile-flags: -Zcoverage-options=branch LL| |//@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/branch/let-else.rs b/tests/coverage/branch/let-else.rs index af0665d8241e..0d23d956541d 100644 --- a/tests/coverage/branch/let-else.rs +++ b/tests/coverage/branch/let-else.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 //@ compile-flags: -Zcoverage-options=branch //@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/branch/match-arms.cov-map b/tests/coverage/branch/match-arms.cov-map index 53d0a4edbd0c..5d9f94923bc4 100644 --- a/tests/coverage/branch/match-arms.cov-map +++ b/tests/coverage/branch/match-arms.cov-map @@ -1,5 +1,5 @@ Function name: match_arms::guards -Raw bytes (98): 0x[01, 01, 0d, 11, 19, 27, 19, 2b, 00, 2f, 11, 33, 0d, 05, 09, 1f, 25, 23, 21, 27, 1d, 2b, 00, 2f, 11, 33, 0d, 05, 09, 0c, 01, 30, 01, 01, 10, 11, 03, 0b, 00, 10, 1d, 01, 11, 00, 29, 20, 1d, 05, 00, 17, 00, 1b, 21, 01, 11, 00, 29, 20, 21, 09, 00, 17, 00, 1b, 25, 01, 11, 00, 29, 20, 25, 0d, 00, 17, 00, 1b, 19, 01, 11, 00, 29, 20, 19, 02, 00, 17, 00, 1b, 06, 01, 0e, 00, 18, 1b, 03, 05, 01, 02] +Raw bytes (98): 0x[01, 01, 0d, 11, 19, 27, 19, 2b, 00, 2f, 11, 33, 0d, 05, 09, 1f, 25, 23, 21, 27, 1d, 2b, 00, 2f, 11, 33, 0d, 05, 09, 0c, 01, 2f, 01, 01, 10, 11, 03, 0b, 00, 10, 1d, 01, 11, 00, 29, 20, 1d, 05, 00, 17, 00, 1b, 21, 01, 11, 00, 29, 20, 21, 09, 00, 17, 00, 1b, 25, 01, 11, 00, 29, 20, 25, 0d, 00, 17, 00, 1b, 19, 01, 11, 00, 29, 20, 19, 02, 00, 17, 00, 1b, 06, 01, 0e, 00, 18, 1b, 03, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 13 @@ -17,7 +17,7 @@ Number of expressions: 13 - expression 11 operands: lhs = Expression(12, Add), rhs = Counter(3) - expression 12 operands: lhs = Counter(1), rhs = Counter(2) Number of file 0 mappings: 12 -- Code(Counter(0)) at (prev + 48, 1) to (start + 1, 16) +- Code(Counter(0)) at (prev + 47, 1) to (start + 1, 16) - Code(Counter(4)) at (prev + 3, 11) to (start + 0, 16) - Code(Counter(7)) at (prev + 1, 17) to (start + 0, 41) - Branch { true: Counter(7), false: Counter(1) } at (prev + 0, 23) to (start + 0, 27) @@ -42,7 +42,7 @@ Number of file 0 mappings: 12 Highest counter ID seen: c9 Function name: match_arms::match_arms -Raw bytes (45): 0x[01, 01, 03, 05, 07, 0b, 11, 09, 0d, 07, 01, 18, 01, 01, 10, 05, 03, 0b, 00, 10, 09, 01, 11, 00, 21, 0d, 01, 11, 00, 21, 11, 01, 11, 00, 21, 02, 01, 11, 00, 21, 05, 03, 05, 01, 02] +Raw bytes (45): 0x[01, 01, 03, 05, 07, 0b, 11, 09, 0d, 07, 01, 17, 01, 01, 10, 05, 03, 0b, 00, 10, 09, 01, 11, 00, 21, 0d, 01, 11, 00, 21, 11, 01, 11, 00, 21, 02, 01, 11, 00, 21, 05, 03, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 3 @@ -50,7 +50,7 @@ Number of expressions: 3 - expression 1 operands: lhs = Expression(2, Add), rhs = Counter(4) - expression 2 operands: lhs = Counter(2), rhs = Counter(3) Number of file 0 mappings: 7 -- Code(Counter(0)) at (prev + 24, 1) to (start + 1, 16) +- Code(Counter(0)) at (prev + 23, 1) to (start + 1, 16) - Code(Counter(1)) at (prev + 3, 11) to (start + 0, 16) - Code(Counter(2)) at (prev + 1, 17) to (start + 0, 33) - Code(Counter(3)) at (prev + 1, 17) to (start + 0, 33) @@ -61,7 +61,7 @@ Number of file 0 mappings: 7 Highest counter ID seen: c4 Function name: match_arms::or_patterns -Raw bytes (57): 0x[01, 01, 04, 09, 0d, 05, 0b, 03, 11, 05, 03, 09, 01, 25, 01, 01, 10, 05, 03, 0b, 00, 10, 09, 01, 11, 00, 12, 0d, 00, 1e, 00, 1f, 03, 00, 24, 00, 2e, 11, 01, 11, 00, 12, 06, 00, 1e, 00, 1f, 0e, 00, 24, 00, 2e, 05, 03, 05, 01, 02] +Raw bytes (57): 0x[01, 01, 04, 09, 0d, 05, 0b, 03, 11, 05, 03, 09, 01, 24, 01, 01, 10, 05, 03, 0b, 00, 10, 09, 01, 11, 00, 12, 0d, 00, 1e, 00, 1f, 03, 00, 24, 00, 2e, 11, 01, 11, 00, 12, 06, 00, 1e, 00, 1f, 0e, 00, 24, 00, 2e, 05, 03, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 4 @@ -70,7 +70,7 @@ Number of expressions: 4 - expression 2 operands: lhs = Expression(0, Add), rhs = Counter(4) - expression 3 operands: lhs = Counter(1), rhs = Expression(0, Add) Number of file 0 mappings: 9 -- Code(Counter(0)) at (prev + 37, 1) to (start + 1, 16) +- Code(Counter(0)) at (prev + 36, 1) to (start + 1, 16) - Code(Counter(1)) at (prev + 3, 11) to (start + 0, 16) - Code(Counter(2)) at (prev + 1, 17) to (start + 0, 18) - Code(Counter(3)) at (prev + 0, 30) to (start + 0, 31) diff --git a/tests/coverage/branch/match-arms.coverage b/tests/coverage/branch/match-arms.coverage index ea8a6f97ab15..bc797d55a530 100644 --- a/tests/coverage/branch/match-arms.coverage +++ b/tests/coverage/branch/match-arms.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| |//@ compile-flags: -Zcoverage-options=branch LL| |//@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/branch/match-arms.rs b/tests/coverage/branch/match-arms.rs index 63151f59ffe9..6292a9c20503 100644 --- a/tests/coverage/branch/match-arms.rs +++ b/tests/coverage/branch/match-arms.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 //@ compile-flags: -Zcoverage-options=branch //@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/branch/match-trivial.cov-map b/tests/coverage/branch/match-trivial.cov-map index 6af8ce46f5fa..0a1d8cef0507 100644 --- a/tests/coverage/branch/match-trivial.cov-map +++ b/tests/coverage/branch/match-trivial.cov-map @@ -1,19 +1,19 @@ Function name: match_trivial::_uninhabited (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 16, 01, 01, 10] +Raw bytes (9): 0x[01, 01, 00, 01, 00, 15, 01, 01, 10] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Zero) at (prev + 22, 1) to (start + 1, 16) +- Code(Zero) at (prev + 21, 1) to (start + 1, 16) Highest counter ID seen: (none) Function name: match_trivial::trivial -Raw bytes (14): 0x[01, 01, 00, 02, 01, 1e, 01, 01, 10, 05, 03, 0b, 05, 02] +Raw bytes (14): 0x[01, 01, 00, 02, 01, 1d, 01, 01, 10, 05, 03, 0b, 05, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 30, 1) to (start + 1, 16) +- Code(Counter(0)) at (prev + 29, 1) to (start + 1, 16) - Code(Counter(1)) at (prev + 3, 11) to (start + 5, 2) Highest counter ID seen: c1 diff --git a/tests/coverage/branch/match-trivial.coverage b/tests/coverage/branch/match-trivial.coverage index 4ffb172e1b67..bd6be9ea3b57 100644 --- a/tests/coverage/branch/match-trivial.coverage +++ b/tests/coverage/branch/match-trivial.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| |//@ compile-flags: -Zcoverage-options=branch LL| |//@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/branch/match-trivial.rs b/tests/coverage/branch/match-trivial.rs index db8887a26b7a..62680916d5cb 100644 --- a/tests/coverage/branch/match-trivial.rs +++ b/tests/coverage/branch/match-trivial.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 //@ compile-flags: -Zcoverage-options=branch //@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/branch/no-mir-spans.cov-map b/tests/coverage/branch/no-mir-spans.cov-map index 6003efc36ca2..15ead0726e1d 100644 --- a/tests/coverage/branch/no-mir-spans.cov-map +++ b/tests/coverage/branch/no-mir-spans.cov-map @@ -1,35 +1,35 @@ Function name: no_mir_spans::while_cond -Raw bytes (16): 0x[01, 01, 00, 02, 01, 10, 01, 00, 11, 20, 05, 09, 04, 0b, 00, 10] +Raw bytes (16): 0x[01, 01, 00, 02, 01, 0f, 01, 00, 11, 20, 05, 09, 04, 0b, 00, 10] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 16, 1) to (start + 0, 17) +- Code(Counter(0)) at (prev + 15, 1) to (start + 0, 17) - Branch { true: Counter(1), false: Counter(2) } at (prev + 4, 11) to (start + 0, 16) true = c1 false = c2 Highest counter ID seen: c2 Function name: no_mir_spans::while_cond_not -Raw bytes (16): 0x[01, 01, 00, 02, 01, 19, 01, 00, 15, 20, 09, 05, 04, 0b, 00, 14] +Raw bytes (16): 0x[01, 01, 00, 02, 01, 18, 01, 00, 15, 20, 09, 05, 04, 0b, 00, 14] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 25, 1) to (start + 0, 21) +- Code(Counter(0)) at (prev + 24, 1) to (start + 0, 21) - Branch { true: Counter(2), false: Counter(1) } at (prev + 4, 11) to (start + 0, 20) true = c2 false = c1 Highest counter ID seen: c2 Function name: no_mir_spans::while_op_and -Raw bytes (25): 0x[01, 01, 01, 05, 09, 03, 01, 22, 01, 00, 13, 20, 05, 0d, 05, 0b, 00, 10, 20, 02, 09, 00, 14, 00, 19] +Raw bytes (25): 0x[01, 01, 01, 05, 09, 03, 01, 21, 01, 00, 13, 20, 05, 0d, 05, 0b, 00, 10, 20, 02, 09, 00, 14, 00, 19] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(1), rhs = Counter(2) Number of file 0 mappings: 3 -- Code(Counter(0)) at (prev + 34, 1) to (start + 0, 19) +- Code(Counter(0)) at (prev + 33, 1) to (start + 0, 19) - Branch { true: Counter(1), false: Counter(3) } at (prev + 5, 11) to (start + 0, 16) true = c1 false = c3 @@ -39,13 +39,13 @@ Number of file 0 mappings: 3 Highest counter ID seen: c3 Function name: no_mir_spans::while_op_or -Raw bytes (25): 0x[01, 01, 01, 09, 0d, 03, 01, 2d, 01, 00, 12, 20, 05, 09, 05, 0b, 00, 10, 20, 0d, 02, 00, 14, 00, 19] +Raw bytes (25): 0x[01, 01, 01, 09, 0d, 03, 01, 2c, 01, 00, 12, 20, 05, 09, 05, 0b, 00, 10, 20, 0d, 02, 00, 14, 00, 19] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(2), rhs = Counter(3) Number of file 0 mappings: 3 -- Code(Counter(0)) at (prev + 45, 1) to (start + 0, 18) +- Code(Counter(0)) at (prev + 44, 1) to (start + 0, 18) - Branch { true: Counter(1), false: Counter(2) } at (prev + 5, 11) to (start + 0, 16) true = c1 false = c2 diff --git a/tests/coverage/branch/no-mir-spans.coverage b/tests/coverage/branch/no-mir-spans.coverage index 2cae98ed3ff4..be5a1ef34429 100644 --- a/tests/coverage/branch/no-mir-spans.coverage +++ b/tests/coverage/branch/no-mir-spans.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| |//@ compile-flags: -Zcoverage-options=branch,no-mir-spans LL| |//@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/branch/no-mir-spans.rs b/tests/coverage/branch/no-mir-spans.rs index acb268f2d455..47b4d1eff583 100644 --- a/tests/coverage/branch/no-mir-spans.rs +++ b/tests/coverage/branch/no-mir-spans.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 //@ compile-flags: -Zcoverage-options=branch,no-mir-spans //@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/branch/while.cov-map b/tests/coverage/branch/while.cov-map index 5eb08a42803b..f2956efade1d 100644 --- a/tests/coverage/branch/while.cov-map +++ b/tests/coverage/branch/while.cov-map @@ -1,11 +1,11 @@ Function name: while::while_cond -Raw bytes (38): 0x[01, 01, 01, 05, 09, 06, 01, 0c, 01, 01, 10, 05, 03, 09, 00, 12, 03, 01, 0b, 00, 10, 20, 09, 05, 00, 0b, 00, 10, 09, 00, 11, 02, 06, 05, 03, 01, 00, 02] +Raw bytes (38): 0x[01, 01, 01, 05, 09, 06, 01, 0b, 01, 01, 10, 05, 03, 09, 00, 12, 03, 01, 0b, 00, 10, 20, 09, 05, 00, 0b, 00, 10, 09, 00, 11, 02, 06, 05, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(1), rhs = Counter(2) Number of file 0 mappings: 6 -- Code(Counter(0)) at (prev + 12, 1) to (start + 1, 16) +- Code(Counter(0)) at (prev + 11, 1) to (start + 1, 16) - Code(Counter(1)) at (prev + 3, 9) to (start + 0, 18) - Code(Expression(0, Add)) at (prev + 1, 11) to (start + 0, 16) = (c1 + c2) @@ -17,13 +17,13 @@ Number of file 0 mappings: 6 Highest counter ID seen: c2 Function name: while::while_cond_not -Raw bytes (38): 0x[01, 01, 01, 05, 09, 06, 01, 15, 01, 01, 10, 05, 03, 09, 00, 12, 03, 01, 0b, 00, 14, 20, 09, 05, 00, 0b, 00, 14, 09, 00, 15, 02, 06, 05, 03, 01, 00, 02] +Raw bytes (38): 0x[01, 01, 01, 05, 09, 06, 01, 14, 01, 01, 10, 05, 03, 09, 00, 12, 03, 01, 0b, 00, 14, 20, 09, 05, 00, 0b, 00, 14, 09, 00, 15, 02, 06, 05, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(1), rhs = Counter(2) Number of file 0 mappings: 6 -- Code(Counter(0)) at (prev + 21, 1) to (start + 1, 16) +- Code(Counter(0)) at (prev + 20, 1) to (start + 1, 16) - Code(Counter(1)) at (prev + 3, 9) to (start + 0, 18) - Code(Expression(0, Add)) at (prev + 1, 11) to (start + 0, 20) = (c1 + c2) @@ -35,7 +35,7 @@ Number of file 0 mappings: 6 Highest counter ID seen: c2 Function name: while::while_op_and -Raw bytes (56): 0x[01, 01, 04, 05, 09, 03, 0d, 03, 0d, 05, 0d, 08, 01, 1e, 01, 01, 10, 05, 03, 09, 01, 12, 03, 02, 0b, 00, 10, 20, 0a, 0d, 00, 0b, 00, 10, 0a, 00, 14, 00, 19, 20, 09, 0e, 00, 14, 00, 19, 09, 00, 1a, 03, 06, 05, 04, 01, 00, 02] +Raw bytes (56): 0x[01, 01, 04, 05, 09, 03, 0d, 03, 0d, 05, 0d, 08, 01, 1d, 01, 01, 10, 05, 03, 09, 01, 12, 03, 02, 0b, 00, 10, 20, 0a, 0d, 00, 0b, 00, 10, 0a, 00, 14, 00, 19, 20, 09, 0e, 00, 14, 00, 19, 09, 00, 1a, 03, 06, 05, 04, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 4 @@ -44,7 +44,7 @@ Number of expressions: 4 - expression 2 operands: lhs = Expression(0, Add), rhs = Counter(3) - expression 3 operands: lhs = Counter(1), rhs = Counter(3) Number of file 0 mappings: 8 -- Code(Counter(0)) at (prev + 30, 1) to (start + 1, 16) +- Code(Counter(0)) at (prev + 29, 1) to (start + 1, 16) - Code(Counter(1)) at (prev + 3, 9) to (start + 1, 18) - Code(Expression(0, Add)) at (prev + 2, 11) to (start + 0, 16) = (c1 + c2) @@ -61,7 +61,7 @@ Number of file 0 mappings: 8 Highest counter ID seen: c3 Function name: while::while_op_or -Raw bytes (58): 0x[01, 01, 05, 07, 0d, 05, 09, 05, 0d, 05, 0d, 09, 0d, 08, 01, 29, 01, 01, 10, 05, 03, 09, 01, 12, 03, 02, 0b, 00, 10, 20, 09, 0f, 00, 0b, 00, 10, 0f, 00, 14, 00, 19, 20, 0d, 05, 00, 14, 00, 19, 13, 00, 1a, 03, 06, 05, 04, 01, 00, 02] +Raw bytes (58): 0x[01, 01, 05, 07, 0d, 05, 09, 05, 0d, 05, 0d, 09, 0d, 08, 01, 28, 01, 01, 10, 05, 03, 09, 01, 12, 03, 02, 0b, 00, 10, 20, 09, 0f, 00, 0b, 00, 10, 0f, 00, 14, 00, 19, 20, 0d, 05, 00, 14, 00, 19, 13, 00, 1a, 03, 06, 05, 04, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 5 @@ -71,7 +71,7 @@ Number of expressions: 5 - expression 3 operands: lhs = Counter(1), rhs = Counter(3) - expression 4 operands: lhs = Counter(2), rhs = Counter(3) Number of file 0 mappings: 8 -- Code(Counter(0)) at (prev + 41, 1) to (start + 1, 16) +- Code(Counter(0)) at (prev + 40, 1) to (start + 1, 16) - Code(Counter(1)) at (prev + 3, 9) to (start + 1, 18) - Code(Expression(0, Add)) at (prev + 2, 11) to (start + 0, 16) = ((c1 + c2) + c3) diff --git a/tests/coverage/branch/while.coverage b/tests/coverage/branch/while.coverage index 8d9a6c3bc68b..b16c8d7defd0 100644 --- a/tests/coverage/branch/while.coverage +++ b/tests/coverage/branch/while.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| |//@ compile-flags: -Zcoverage-options=branch LL| |//@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/branch/while.rs b/tests/coverage/branch/while.rs index 507815fbecbe..e7180c43a5ec 100644 --- a/tests/coverage/branch/while.rs +++ b/tests/coverage/branch/while.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 //@ compile-flags: -Zcoverage-options=branch //@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/closure_macro_async.cov-map b/tests/coverage/closure_macro_async.cov-map index 1bd1460a147a..6a36ce2e5fe9 100644 --- a/tests/coverage/closure_macro_async.cov-map +++ b/tests/coverage/closure_macro_async.cov-map @@ -1,29 +1,29 @@ Function name: closure_macro_async::load_configuration_files -Raw bytes (9): 0x[01, 01, 00, 01, 01, 21, 01, 02, 02] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 20, 01, 02, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 33, 1) to (start + 2, 2) +- Code(Counter(0)) at (prev + 32, 1) to (start + 2, 2) Highest counter ID seen: c0 Function name: closure_macro_async::test -Raw bytes (9): 0x[01, 01, 00, 01, 01, 25, 01, 00, 2b] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 24, 01, 00, 2b] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 37, 1) to (start + 0, 43) +- Code(Counter(0)) at (prev + 36, 1) to (start + 0, 43) Highest counter ID seen: c0 Function name: closure_macro_async::test::{closure#0} -Raw bytes (36): 0x[01, 01, 01, 01, 05, 06, 01, 25, 2b, 01, 21, 02, 02, 09, 00, 0f, 01, 00, 12, 00, 54, 05, 00, 54, 00, 55, 02, 02, 09, 02, 0b, 01, 03, 01, 00, 02] +Raw bytes (36): 0x[01, 01, 01, 01, 05, 06, 01, 24, 2b, 01, 21, 02, 02, 09, 00, 0f, 01, 00, 12, 00, 54, 05, 00, 54, 00, 55, 02, 02, 09, 02, 0b, 01, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(0), rhs = Counter(1) Number of file 0 mappings: 6 -- Code(Counter(0)) at (prev + 37, 43) to (start + 1, 33) +- Code(Counter(0)) at (prev + 36, 43) to (start + 1, 33) - Code(Expression(0, Sub)) at (prev + 2, 9) to (start + 0, 15) = (c0 - c1) - Code(Counter(0)) at (prev + 0, 18) to (start + 0, 84) @@ -34,7 +34,7 @@ Number of file 0 mappings: 6 Highest counter ID seen: c1 Function name: closure_macro_async::test::{closure#0}::{closure#0} -Raw bytes (35): 0x[01, 01, 03, 01, 05, 01, 0b, 05, 09, 05, 01, 14, 1c, 03, 21, 05, 04, 11, 01, 27, 02, 03, 11, 00, 16, 06, 00, 17, 00, 1e, 01, 02, 09, 00, 0a] +Raw bytes (35): 0x[01, 01, 03, 01, 05, 01, 0b, 05, 09, 05, 01, 13, 1c, 03, 21, 05, 04, 11, 01, 27, 02, 03, 11, 00, 16, 06, 00, 17, 00, 1e, 01, 02, 09, 00, 0a] Number of files: 1 - file 0 => global file 1 Number of expressions: 3 @@ -42,7 +42,7 @@ Number of expressions: 3 - expression 1 operands: lhs = Counter(0), rhs = Expression(2, Add) - expression 2 operands: lhs = Counter(1), rhs = Counter(2) Number of file 0 mappings: 5 -- Code(Counter(0)) at (prev + 20, 28) to (start + 3, 33) +- Code(Counter(0)) at (prev + 19, 28) to (start + 3, 33) - Code(Counter(1)) at (prev + 4, 17) to (start + 1, 39) - Code(Expression(0, Sub)) at (prev + 3, 17) to (start + 0, 22) = (c0 - c1) diff --git a/tests/coverage/closure_macro_async.coverage b/tests/coverage/closure_macro_async.coverage index 1e1ffec9f761..efa40489bcf8 100644 --- a/tests/coverage/closure_macro_async.coverage +++ b/tests/coverage/closure_macro_async.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2018 LL| | LL| |//@ aux-build: executor.rs diff --git a/tests/coverage/closure_macro_async.rs b/tests/coverage/closure_macro_async.rs index 5dbb438424d8..1f67f2623a14 100644 --- a/tests/coverage/closure_macro_async.rs +++ b/tests/coverage/closure_macro_async.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2018 //@ aux-build: executor.rs diff --git a/tests/coverage/closure_unit_return.cov-map b/tests/coverage/closure_unit_return.cov-map index 9a66e0b0e772..0d108b3dcc73 100644 --- a/tests/coverage/closure_unit_return.cov-map +++ b/tests/coverage/closure_unit_return.cov-map @@ -1,38 +1,38 @@ Function name: closure_unit_return::explicit_unit -Raw bytes (14): 0x[01, 01, 00, 02, 01, 07, 01, 01, 10, 01, 05, 05, 02, 02] +Raw bytes (14): 0x[01, 01, 00, 02, 01, 06, 01, 01, 10, 01, 05, 05, 02, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 7, 1) to (start + 1, 16) +- Code(Counter(0)) at (prev + 6, 1) to (start + 1, 16) - Code(Counter(0)) at (prev + 5, 5) to (start + 2, 2) Highest counter ID seen: c0 Function name: closure_unit_return::explicit_unit::{closure#0} (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 08, 16, 02, 06] +Raw bytes (9): 0x[01, 01, 00, 01, 00, 07, 16, 02, 06] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Zero) at (prev + 8, 22) to (start + 2, 6) +- Code(Zero) at (prev + 7, 22) to (start + 2, 6) Highest counter ID seen: (none) Function name: closure_unit_return::implicit_unit -Raw bytes (14): 0x[01, 01, 00, 02, 01, 10, 01, 01, 10, 01, 05, 05, 02, 02] +Raw bytes (14): 0x[01, 01, 00, 02, 01, 0f, 01, 01, 10, 01, 05, 05, 02, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 16, 1) to (start + 1, 16) +- Code(Counter(0)) at (prev + 15, 1) to (start + 1, 16) - Code(Counter(0)) at (prev + 5, 5) to (start + 2, 2) Highest counter ID seen: c0 Function name: closure_unit_return::implicit_unit::{closure#0} (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 11, 16, 02, 06] +Raw bytes (9): 0x[01, 01, 00, 01, 00, 10, 16, 02, 06] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Zero) at (prev + 17, 22) to (start + 2, 6) +- Code(Zero) at (prev + 16, 22) to (start + 2, 6) Highest counter ID seen: (none) diff --git a/tests/coverage/closure_unit_return.coverage b/tests/coverage/closure_unit_return.coverage index 5e57e0db1600..131fab993f06 100644 --- a/tests/coverage/closure_unit_return.coverage +++ b/tests/coverage/closure_unit_return.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| | LL| |// Regression test for an inconsistency between functions that return the value diff --git a/tests/coverage/closure_unit_return.rs b/tests/coverage/closure_unit_return.rs index d4f139dd363b..74334f32f6eb 100644 --- a/tests/coverage/closure_unit_return.rs +++ b/tests/coverage/closure_unit_return.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 // Regression test for an inconsistency between functions that return the value diff --git a/tests/coverage/condition/conditions.cov-map b/tests/coverage/condition/conditions.cov-map index 417637f2d2e3..d437c91b2b07 100644 --- a/tests/coverage/condition/conditions.cov-map +++ b/tests/coverage/condition/conditions.cov-map @@ -1,5 +1,5 @@ Function name: conditions::assign_3_and_or -Raw bytes (65): 0x[01, 01, 05, 01, 05, 05, 09, 01, 09, 01, 13, 09, 0d, 09, 01, 1c, 01, 00, 2f, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 20, 05, 02, 00, 0d, 00, 0e, 05, 00, 12, 00, 13, 20, 09, 06, 00, 12, 00, 13, 0a, 00, 17, 00, 18, 20, 0d, 0e, 00, 17, 00, 18, 01, 01, 05, 01, 02] +Raw bytes (65): 0x[01, 01, 05, 01, 05, 05, 09, 01, 09, 01, 13, 09, 0d, 09, 01, 1b, 01, 00, 2f, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 20, 05, 02, 00, 0d, 00, 0e, 05, 00, 12, 00, 13, 20, 09, 06, 00, 12, 00, 13, 0a, 00, 17, 00, 18, 20, 0d, 0e, 00, 17, 00, 18, 01, 01, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 5 @@ -9,7 +9,7 @@ Number of expressions: 5 - expression 3 operands: lhs = Counter(0), rhs = Expression(4, Add) - expression 4 operands: lhs = Counter(2), rhs = Counter(3) Number of file 0 mappings: 9 -- Code(Counter(0)) at (prev + 28, 1) to (start + 0, 47) +- Code(Counter(0)) at (prev + 27, 1) to (start + 0, 47) - Code(Counter(0)) at (prev + 1, 9) to (start + 0, 10) - Code(Counter(0)) at (prev + 0, 13) to (start + 0, 14) - Branch { true: Counter(1), false: Expression(0, Sub) } at (prev + 0, 13) to (start + 0, 14) @@ -28,7 +28,7 @@ Number of file 0 mappings: 9 Highest counter ID seen: c3 Function name: conditions::assign_3_or_and -Raw bytes (63): 0x[01, 01, 04, 01, 05, 01, 0b, 05, 09, 09, 0d, 09, 01, 17, 01, 00, 2f, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 20, 05, 02, 00, 0d, 00, 0e, 02, 00, 12, 00, 13, 20, 09, 06, 00, 12, 00, 13, 09, 00, 17, 00, 18, 20, 0d, 0e, 00, 17, 00, 18, 01, 01, 05, 01, 02] +Raw bytes (63): 0x[01, 01, 04, 01, 05, 01, 0b, 05, 09, 09, 0d, 09, 01, 16, 01, 00, 2f, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 20, 05, 02, 00, 0d, 00, 0e, 02, 00, 12, 00, 13, 20, 09, 06, 00, 12, 00, 13, 09, 00, 17, 00, 18, 20, 0d, 0e, 00, 17, 00, 18, 01, 01, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 4 @@ -37,7 +37,7 @@ Number of expressions: 4 - expression 2 operands: lhs = Counter(1), rhs = Counter(2) - expression 3 operands: lhs = Counter(2), rhs = Counter(3) Number of file 0 mappings: 9 -- Code(Counter(0)) at (prev + 23, 1) to (start + 0, 47) +- Code(Counter(0)) at (prev + 22, 1) to (start + 0, 47) - Code(Counter(0)) at (prev + 1, 9) to (start + 0, 10) - Code(Counter(0)) at (prev + 0, 13) to (start + 0, 14) - Branch { true: Counter(1), false: Expression(0, Sub) } at (prev + 0, 13) to (start + 0, 14) @@ -56,14 +56,14 @@ Number of file 0 mappings: 9 Highest counter ID seen: c3 Function name: conditions::assign_and -Raw bytes (47): 0x[01, 01, 02, 01, 05, 05, 09, 07, 01, 0d, 01, 00, 21, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 20, 05, 02, 00, 0d, 00, 0e, 05, 00, 12, 00, 13, 20, 09, 06, 00, 12, 00, 13, 01, 01, 05, 01, 02] +Raw bytes (47): 0x[01, 01, 02, 01, 05, 05, 09, 07, 01, 0c, 01, 00, 21, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 20, 05, 02, 00, 0d, 00, 0e, 05, 00, 12, 00, 13, 20, 09, 06, 00, 12, 00, 13, 01, 01, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 2 - expression 0 operands: lhs = Counter(0), rhs = Counter(1) - expression 1 operands: lhs = Counter(1), rhs = Counter(2) Number of file 0 mappings: 7 -- Code(Counter(0)) at (prev + 13, 1) to (start + 0, 33) +- Code(Counter(0)) at (prev + 12, 1) to (start + 0, 33) - Code(Counter(0)) at (prev + 1, 9) to (start + 0, 10) - Code(Counter(0)) at (prev + 0, 13) to (start + 0, 14) - Branch { true: Counter(1), false: Expression(0, Sub) } at (prev + 0, 13) to (start + 0, 14) @@ -77,7 +77,7 @@ Number of file 0 mappings: 7 Highest counter ID seen: c2 Function name: conditions::assign_or -Raw bytes (49): 0x[01, 01, 03, 01, 05, 01, 0b, 05, 09, 07, 01, 12, 01, 00, 20, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 20, 05, 02, 00, 0d, 00, 0e, 02, 00, 12, 00, 13, 20, 09, 06, 00, 12, 00, 13, 01, 01, 05, 01, 02] +Raw bytes (49): 0x[01, 01, 03, 01, 05, 01, 0b, 05, 09, 07, 01, 11, 01, 00, 20, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 20, 05, 02, 00, 0d, 00, 0e, 02, 00, 12, 00, 13, 20, 09, 06, 00, 12, 00, 13, 01, 01, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 3 @@ -85,7 +85,7 @@ Number of expressions: 3 - expression 1 operands: lhs = Counter(0), rhs = Expression(2, Add) - expression 2 operands: lhs = Counter(1), rhs = Counter(2) Number of file 0 mappings: 7 -- Code(Counter(0)) at (prev + 18, 1) to (start + 0, 32) +- Code(Counter(0)) at (prev + 17, 1) to (start + 0, 32) - Code(Counter(0)) at (prev + 1, 9) to (start + 0, 10) - Code(Counter(0)) at (prev + 0, 13) to (start + 0, 14) - Branch { true: Counter(1), false: Expression(0, Sub) } at (prev + 0, 13) to (start + 0, 14) @@ -100,23 +100,23 @@ Number of file 0 mappings: 7 Highest counter ID seen: c2 Function name: conditions::foo -Raw bytes (9): 0x[01, 01, 00, 01, 01, 21, 01, 02, 02] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 20, 01, 02, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 33, 1) to (start + 2, 2) +- Code(Counter(0)) at (prev + 32, 1) to (start + 2, 2) Highest counter ID seen: c0 Function name: conditions::func_call -Raw bytes (37): 0x[01, 01, 02, 01, 05, 05, 09, 05, 01, 25, 01, 01, 0a, 20, 05, 02, 01, 09, 00, 0a, 05, 00, 0e, 00, 0f, 20, 09, 06, 00, 0e, 00, 0f, 01, 01, 01, 00, 02] +Raw bytes (37): 0x[01, 01, 02, 01, 05, 05, 09, 05, 01, 24, 01, 01, 0a, 20, 05, 02, 01, 09, 00, 0a, 05, 00, 0e, 00, 0f, 20, 09, 06, 00, 0e, 00, 0f, 01, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 2 - expression 0 operands: lhs = Counter(0), rhs = Counter(1) - expression 1 operands: lhs = Counter(1), rhs = Counter(2) Number of file 0 mappings: 5 -- Code(Counter(0)) at (prev + 37, 1) to (start + 1, 10) +- Code(Counter(0)) at (prev + 36, 1) to (start + 1, 10) - Branch { true: Counter(1), false: Expression(0, Sub) } at (prev + 1, 9) to (start + 0, 10) true = c1 false = (c0 - c1) @@ -128,11 +128,11 @@ Number of file 0 mappings: 5 Highest counter ID seen: c2 Function name: conditions::simple_assign -Raw bytes (9): 0x[01, 01, 00, 01, 01, 08, 01, 03, 02] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 07, 01, 03, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 8, 1) to (start + 3, 2) +- Code(Counter(0)) at (prev + 7, 1) to (start + 3, 2) Highest counter ID seen: c0 diff --git a/tests/coverage/condition/conditions.coverage b/tests/coverage/condition/conditions.coverage index 3215b391d622..117e9aabb5b2 100644 --- a/tests/coverage/condition/conditions.coverage +++ b/tests/coverage/condition/conditions.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| |//@ compile-flags: -Zcoverage-options=condition LL| |//@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/condition/conditions.rs b/tests/coverage/condition/conditions.rs index 3d658dc93e0c..63fa962ce5fa 100644 --- a/tests/coverage/condition/conditions.rs +++ b/tests/coverage/condition/conditions.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 //@ compile-flags: -Zcoverage-options=condition //@ llvm-cov-flags: --show-branches=count diff --git a/tests/coverage/coverage_attr_closure.coverage b/tests/coverage/coverage_attr_closure.coverage index 7bdb96bdab85..31898786afc0 100644 --- a/tests/coverage/coverage_attr_closure.coverage +++ b/tests/coverage/coverage_attr_closure.coverage @@ -1,4 +1,4 @@ - LL| |#![feature(coverage_attribute, stmt_expr_attributes)] + LL| |#![feature(stmt_expr_attributes)] LL| |#![allow(dead_code)] LL| |//@ edition: 2021 LL| | diff --git a/tests/coverage/coverage_attr_closure.rs b/tests/coverage/coverage_attr_closure.rs index 4341a868ab84..c66ccb7f5a54 100644 --- a/tests/coverage/coverage_attr_closure.rs +++ b/tests/coverage/coverage_attr_closure.rs @@ -1,4 +1,4 @@ -#![feature(coverage_attribute, stmt_expr_attributes)] +#![feature(stmt_expr_attributes)] #![allow(dead_code)] //@ edition: 2021 diff --git a/tests/coverage/fn_sig_into_try.cov-map b/tests/coverage/fn_sig_into_try.cov-map index 374811dba9ef..cd8726fe1c31 100644 --- a/tests/coverage/fn_sig_into_try.cov-map +++ b/tests/coverage/fn_sig_into_try.cov-map @@ -1,20 +1,20 @@ Function name: fn_sig_into_try::a -Raw bytes (9): 0x[01, 01, 00, 01, 01, 0a, 01, 05, 02] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 09, 01, 05, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 10, 1) to (start + 5, 2) +- Code(Counter(0)) at (prev + 9, 1) to (start + 5, 2) Highest counter ID seen: c0 Function name: fn_sig_into_try::b -Raw bytes (26): 0x[01, 01, 01, 01, 00, 04, 01, 11, 01, 03, 0f, 00, 03, 0f, 00, 10, 02, 01, 05, 00, 0c, 01, 01, 01, 00, 02] +Raw bytes (26): 0x[01, 01, 01, 01, 00, 04, 01, 10, 01, 03, 0f, 00, 03, 0f, 00, 10, 02, 01, 05, 00, 0c, 01, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(0), rhs = Zero Number of file 0 mappings: 4 -- Code(Counter(0)) at (prev + 17, 1) to (start + 3, 15) +- Code(Counter(0)) at (prev + 16, 1) to (start + 3, 15) - Code(Zero) at (prev + 3, 15) to (start + 0, 16) - Code(Expression(0, Sub)) at (prev + 1, 5) to (start + 0, 12) = (c0 - Zero) @@ -22,13 +22,13 @@ Number of file 0 mappings: 4 Highest counter ID seen: c0 Function name: fn_sig_into_try::c -Raw bytes (26): 0x[01, 01, 01, 01, 00, 04, 01, 18, 01, 03, 17, 00, 03, 17, 00, 18, 02, 01, 05, 00, 0c, 01, 01, 01, 00, 02] +Raw bytes (26): 0x[01, 01, 01, 01, 00, 04, 01, 17, 01, 03, 17, 00, 03, 17, 00, 18, 02, 01, 05, 00, 0c, 01, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(0), rhs = Zero Number of file 0 mappings: 4 -- Code(Counter(0)) at (prev + 24, 1) to (start + 3, 23) +- Code(Counter(0)) at (prev + 23, 1) to (start + 3, 23) - Code(Zero) at (prev + 3, 23) to (start + 0, 24) - Code(Expression(0, Sub)) at (prev + 1, 5) to (start + 0, 12) = (c0 - Zero) @@ -36,13 +36,13 @@ Number of file 0 mappings: 4 Highest counter ID seen: c0 Function name: fn_sig_into_try::d -Raw bytes (26): 0x[01, 01, 01, 01, 00, 04, 01, 1f, 01, 04, 0f, 00, 04, 0f, 00, 10, 02, 01, 05, 00, 0c, 01, 01, 01, 00, 02] +Raw bytes (26): 0x[01, 01, 01, 01, 00, 04, 01, 1e, 01, 04, 0f, 00, 04, 0f, 00, 10, 02, 01, 05, 00, 0c, 01, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(0), rhs = Zero Number of file 0 mappings: 4 -- Code(Counter(0)) at (prev + 31, 1) to (start + 4, 15) +- Code(Counter(0)) at (prev + 30, 1) to (start + 4, 15) - Code(Zero) at (prev + 4, 15) to (start + 0, 16) - Code(Expression(0, Sub)) at (prev + 1, 5) to (start + 0, 12) = (c0 - Zero) diff --git a/tests/coverage/fn_sig_into_try.coverage b/tests/coverage/fn_sig_into_try.coverage index cabe747ce5ac..05b8edf15a4b 100644 --- a/tests/coverage/fn_sig_into_try.coverage +++ b/tests/coverage/fn_sig_into_try.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| | LL| |// Regression test for inconsistent handling of function signature spans that diff --git a/tests/coverage/fn_sig_into_try.rs b/tests/coverage/fn_sig_into_try.rs index cda5e716edf5..fd3e0c3f7c69 100644 --- a/tests/coverage/fn_sig_into_try.rs +++ b/tests/coverage/fn_sig_into_try.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 // Regression test for inconsistent handling of function signature spans that diff --git a/tests/coverage/if_not.cov-map b/tests/coverage/if_not.cov-map index f47139ce5a48..6f3667967223 100644 --- a/tests/coverage/if_not.cov-map +++ b/tests/coverage/if_not.cov-map @@ -1,5 +1,5 @@ Function name: if_not::if_not -Raw bytes (60): 0x[01, 01, 03, 01, 05, 01, 09, 01, 0d, 0a, 01, 05, 01, 03, 0d, 02, 04, 05, 02, 06, 05, 02, 05, 00, 06, 01, 03, 09, 01, 0d, 06, 02, 05, 02, 06, 09, 02, 05, 00, 06, 01, 03, 09, 01, 0d, 0a, 02, 05, 02, 06, 0d, 02, 0c, 02, 06, 01, 03, 01, 00, 02] +Raw bytes (60): 0x[01, 01, 03, 01, 05, 01, 09, 01, 0d, 0a, 01, 04, 01, 03, 0d, 02, 04, 05, 02, 06, 05, 02, 05, 00, 06, 01, 03, 09, 01, 0d, 06, 02, 05, 02, 06, 09, 02, 05, 00, 06, 01, 03, 09, 01, 0d, 0a, 02, 05, 02, 06, 0d, 02, 0c, 02, 06, 01, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 3 @@ -7,7 +7,7 @@ Number of expressions: 3 - expression 1 operands: lhs = Counter(0), rhs = Counter(2) - expression 2 operands: lhs = Counter(0), rhs = Counter(3) Number of file 0 mappings: 10 -- Code(Counter(0)) at (prev + 5, 1) to (start + 3, 13) +- Code(Counter(0)) at (prev + 4, 1) to (start + 3, 13) - Code(Expression(0, Sub)) at (prev + 4, 5) to (start + 2, 6) = (c0 - c1) - Code(Counter(1)) at (prev + 2, 5) to (start + 0, 6) diff --git a/tests/coverage/if_not.coverage b/tests/coverage/if_not.coverage index 678ccf9f2f85..c96627d88aef 100644 --- a/tests/coverage/if_not.coverage +++ b/tests/coverage/if_not.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| | LL| |#[rustfmt::skip] diff --git a/tests/coverage/if_not.rs b/tests/coverage/if_not.rs index 69283ef2527d..d1c2b5fc9820 100644 --- a/tests/coverage/if_not.rs +++ b/tests/coverage/if_not.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 #[rustfmt::skip] diff --git a/tests/coverage/let_else_loop.cov-map b/tests/coverage/let_else_loop.cov-map index 7789114c2395..5a3ccff87c3f 100644 --- a/tests/coverage/let_else_loop.cov-map +++ b/tests/coverage/let_else_loop.cov-map @@ -1,32 +1,32 @@ Function name: let_else_loop::_if (unused) -Raw bytes (19): 0x[01, 01, 00, 03, 00, 16, 01, 01, 0c, 00, 01, 0f, 00, 16, 00, 00, 20, 00, 27] +Raw bytes (19): 0x[01, 01, 00, 03, 00, 15, 01, 01, 0c, 00, 01, 0f, 00, 16, 00, 00, 20, 00, 27] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 3 -- Code(Zero) at (prev + 22, 1) to (start + 1, 12) +- Code(Zero) at (prev + 21, 1) to (start + 1, 12) - Code(Zero) at (prev + 1, 15) to (start + 0, 22) - Code(Zero) at (prev + 0, 32) to (start + 0, 39) Highest counter ID seen: (none) Function name: let_else_loop::_loop_either_way (unused) -Raw bytes (19): 0x[01, 01, 00, 03, 00, 0f, 01, 01, 14, 00, 01, 1c, 00, 23, 00, 01, 05, 00, 0c] +Raw bytes (19): 0x[01, 01, 00, 03, 00, 0e, 01, 01, 14, 00, 01, 1c, 00, 23, 00, 01, 05, 00, 0c] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 3 -- Code(Zero) at (prev + 15, 1) to (start + 1, 20) +- Code(Zero) at (prev + 14, 1) to (start + 1, 20) - Code(Zero) at (prev + 1, 28) to (start + 0, 35) - Code(Zero) at (prev + 1, 5) to (start + 0, 12) Highest counter ID seen: (none) Function name: let_else_loop::loopy -Raw bytes (19): 0x[01, 01, 00, 03, 01, 09, 01, 01, 14, 09, 01, 1c, 00, 23, 05, 01, 01, 00, 02] +Raw bytes (19): 0x[01, 01, 00, 03, 01, 08, 01, 01, 14, 09, 01, 1c, 00, 23, 05, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 3 -- Code(Counter(0)) at (prev + 9, 1) to (start + 1, 20) +- Code(Counter(0)) at (prev + 8, 1) to (start + 1, 20) - Code(Counter(2)) at (prev + 1, 28) to (start + 0, 35) - Code(Counter(1)) at (prev + 1, 1) to (start + 0, 2) Highest counter ID seen: c2 diff --git a/tests/coverage/let_else_loop.coverage b/tests/coverage/let_else_loop.coverage index bd13f6e56501..b42e1e144ae3 100644 --- a/tests/coverage/let_else_loop.coverage +++ b/tests/coverage/let_else_loop.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| | LL| |// Regression test for . diff --git a/tests/coverage/let_else_loop.rs b/tests/coverage/let_else_loop.rs index 8217c0d072a6..835712878597 100644 --- a/tests/coverage/let_else_loop.rs +++ b/tests/coverage/let_else_loop.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 // Regression test for . diff --git a/tests/coverage/macro_in_closure.cov-map b/tests/coverage/macro_in_closure.cov-map index 9614154a3668..38ce58d9ea50 100644 --- a/tests/coverage/macro_in_closure.cov-map +++ b/tests/coverage/macro_in_closure.cov-map @@ -1,18 +1,18 @@ Function name: macro_in_closure::NO_BLOCK::{closure#0} -Raw bytes (9): 0x[01, 01, 00, 01, 01, 07, 1c, 00, 2d] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 06, 1c, 00, 2d] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 7, 28) to (start + 0, 45) +- Code(Counter(0)) at (prev + 6, 28) to (start + 0, 45) Highest counter ID seen: c0 Function name: macro_in_closure::WITH_BLOCK::{closure#0} -Raw bytes (9): 0x[01, 01, 00, 01, 01, 09, 1e, 02, 02] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 08, 1e, 02, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 9, 30) to (start + 2, 2) +- Code(Counter(0)) at (prev + 8, 30) to (start + 2, 2) Highest counter ID seen: c0 diff --git a/tests/coverage/macro_in_closure.coverage b/tests/coverage/macro_in_closure.coverage index a23ad2c37ec2..c829c512cb87 100644 --- a/tests/coverage/macro_in_closure.coverage +++ b/tests/coverage/macro_in_closure.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| | LL| |// If a closure body consists entirely of a single bang-macro invocation, the diff --git a/tests/coverage/macro_in_closure.rs b/tests/coverage/macro_in_closure.rs index 3d62b54073f1..251fbf04ee33 100644 --- a/tests/coverage/macro_in_closure.rs +++ b/tests/coverage/macro_in_closure.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 // If a closure body consists entirely of a single bang-macro invocation, the diff --git a/tests/coverage/mcdc/condition-limit.cov-map b/tests/coverage/mcdc/condition-limit.cov-map index 8ff5d6360f67..befe8866a592 100644 --- a/tests/coverage/mcdc/condition-limit.cov-map +++ b/tests/coverage/mcdc/condition-limit.cov-map @@ -1,5 +1,5 @@ Function name: condition_limit::accept_7_conditions -Raw bytes (147): 0x[01, 01, 08, 01, 05, 05, 09, 09, 0d, 0d, 11, 11, 15, 15, 19, 19, 1d, 01, 1d, 12, 01, 07, 01, 02, 09, 28, 08, 07, 02, 08, 00, 27, 30, 05, 02, 01, 07, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 09, 06, 07, 06, 00, 00, 0d, 00, 0e, 09, 00, 12, 00, 13, 30, 0d, 0a, 06, 05, 00, 00, 12, 00, 13, 0d, 00, 17, 00, 18, 30, 11, 0e, 05, 04, 00, 00, 17, 00, 18, 11, 00, 1c, 00, 1d, 30, 15, 12, 04, 03, 00, 00, 1c, 00, 1d, 15, 00, 21, 00, 22, 30, 19, 16, 03, 02, 00, 00, 21, 00, 22, 19, 00, 26, 00, 27, 30, 1d, 1a, 02, 00, 00, 00, 26, 00, 27, 1d, 00, 28, 02, 06, 1e, 02, 05, 00, 06, 01, 01, 01, 00, 02] +Raw bytes (147): 0x[01, 01, 08, 01, 05, 05, 09, 09, 0d, 0d, 11, 11, 15, 15, 19, 19, 1d, 01, 1d, 12, 01, 06, 01, 02, 09, 28, 08, 07, 02, 08, 00, 27, 30, 05, 02, 01, 07, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 09, 06, 07, 06, 00, 00, 0d, 00, 0e, 09, 00, 12, 00, 13, 30, 0d, 0a, 06, 05, 00, 00, 12, 00, 13, 0d, 00, 17, 00, 18, 30, 11, 0e, 05, 04, 00, 00, 17, 00, 18, 11, 00, 1c, 00, 1d, 30, 15, 12, 04, 03, 00, 00, 1c, 00, 1d, 15, 00, 21, 00, 22, 30, 19, 16, 03, 02, 00, 00, 21, 00, 22, 19, 00, 26, 00, 27, 30, 1d, 1a, 02, 00, 00, 00, 26, 00, 27, 1d, 00, 28, 02, 06, 1e, 02, 05, 00, 06, 01, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 8 @@ -12,7 +12,7 @@ Number of expressions: 8 - expression 6 operands: lhs = Counter(6), rhs = Counter(7) - expression 7 operands: lhs = Counter(0), rhs = Counter(7) Number of file 0 mappings: 18 -- Code(Counter(0)) at (prev + 7, 1) to (start + 2, 9) +- Code(Counter(0)) at (prev + 6, 1) to (start + 2, 9) - MCDCDecision { bitmap_idx: 8, conditions_num: 7 } at (prev + 2, 8) to (start + 0, 39) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 7, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) true = c1 diff --git a/tests/coverage/mcdc/condition-limit.coverage b/tests/coverage/mcdc/condition-limit.coverage index d11b8a17710b..1a990f27ac21 100644 --- a/tests/coverage/mcdc/condition-limit.coverage +++ b/tests/coverage/mcdc/condition-limit.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| |//@ min-llvm-version: 19 LL| |//@ compile-flags: -Zcoverage-options=mcdc diff --git a/tests/coverage/mcdc/condition-limit.rs b/tests/coverage/mcdc/condition-limit.rs index 2e8f16193793..520a9f44e080 100644 --- a/tests/coverage/mcdc/condition-limit.rs +++ b/tests/coverage/mcdc/condition-limit.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 //@ min-llvm-version: 19 //@ compile-flags: -Zcoverage-options=mcdc diff --git a/tests/coverage/mcdc/if.cov-map b/tests/coverage/mcdc/if.cov-map index 771351f649f1..1b038f48429e 100644 --- a/tests/coverage/mcdc/if.cov-map +++ b/tests/coverage/mcdc/if.cov-map @@ -1,5 +1,5 @@ Function name: if::mcdc_check_a -Raw bytes (62): 0x[01, 01, 03, 01, 05, 05, 09, 01, 09, 08, 01, 0f, 01, 01, 09, 28, 03, 02, 01, 08, 00, 0e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 09, 06, 02, 00, 00, 00, 0d, 00, 0e, 09, 00, 0f, 02, 06, 0a, 02, 0c, 02, 06, 01, 03, 01, 00, 02] +Raw bytes (62): 0x[01, 01, 03, 01, 05, 05, 09, 01, 09, 08, 01, 0e, 01, 01, 09, 28, 03, 02, 01, 08, 00, 0e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 09, 06, 02, 00, 00, 00, 0d, 00, 0e, 09, 00, 0f, 02, 06, 0a, 02, 0c, 02, 06, 01, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 3 @@ -7,7 +7,7 @@ Number of expressions: 3 - expression 1 operands: lhs = Counter(1), rhs = Counter(2) - expression 2 operands: lhs = Counter(0), rhs = Counter(2) Number of file 0 mappings: 8 -- Code(Counter(0)) at (prev + 15, 1) to (start + 1, 9) +- Code(Counter(0)) at (prev + 14, 1) to (start + 1, 9) - MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 14) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) true = c1 @@ -23,7 +23,7 @@ Number of file 0 mappings: 8 Highest counter ID seen: c2 Function name: if::mcdc_check_b -Raw bytes (62): 0x[01, 01, 03, 01, 05, 05, 09, 01, 09, 08, 01, 17, 01, 01, 09, 28, 03, 02, 01, 08, 00, 0e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 09, 06, 02, 00, 00, 00, 0d, 00, 0e, 09, 00, 0f, 02, 06, 0a, 02, 0c, 02, 06, 01, 03, 01, 00, 02] +Raw bytes (62): 0x[01, 01, 03, 01, 05, 05, 09, 01, 09, 08, 01, 16, 01, 01, 09, 28, 03, 02, 01, 08, 00, 0e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 09, 06, 02, 00, 00, 00, 0d, 00, 0e, 09, 00, 0f, 02, 06, 0a, 02, 0c, 02, 06, 01, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 3 @@ -31,7 +31,7 @@ Number of expressions: 3 - expression 1 operands: lhs = Counter(1), rhs = Counter(2) - expression 2 operands: lhs = Counter(0), rhs = Counter(2) Number of file 0 mappings: 8 -- Code(Counter(0)) at (prev + 23, 1) to (start + 1, 9) +- Code(Counter(0)) at (prev + 22, 1) to (start + 1, 9) - MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 14) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) true = c1 @@ -47,7 +47,7 @@ Number of file 0 mappings: 8 Highest counter ID seen: c2 Function name: if::mcdc_check_both -Raw bytes (62): 0x[01, 01, 03, 01, 05, 05, 09, 01, 09, 08, 01, 1f, 01, 01, 09, 28, 03, 02, 01, 08, 00, 0e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 09, 06, 02, 00, 00, 00, 0d, 00, 0e, 09, 00, 0f, 02, 06, 0a, 02, 0c, 02, 06, 01, 03, 01, 00, 02] +Raw bytes (62): 0x[01, 01, 03, 01, 05, 05, 09, 01, 09, 08, 01, 1e, 01, 01, 09, 28, 03, 02, 01, 08, 00, 0e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 09, 06, 02, 00, 00, 00, 0d, 00, 0e, 09, 00, 0f, 02, 06, 0a, 02, 0c, 02, 06, 01, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 3 @@ -55,7 +55,7 @@ Number of expressions: 3 - expression 1 operands: lhs = Counter(1), rhs = Counter(2) - expression 2 operands: lhs = Counter(0), rhs = Counter(2) Number of file 0 mappings: 8 -- Code(Counter(0)) at (prev + 31, 1) to (start + 1, 9) +- Code(Counter(0)) at (prev + 30, 1) to (start + 1, 9) - MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 14) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) true = c1 @@ -71,7 +71,7 @@ Number of file 0 mappings: 8 Highest counter ID seen: c2 Function name: if::mcdc_check_neither -Raw bytes (62): 0x[01, 01, 03, 01, 05, 05, 09, 01, 09, 08, 01, 07, 01, 01, 09, 28, 03, 02, 01, 08, 00, 0e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 09, 06, 02, 00, 00, 00, 0d, 00, 0e, 09, 00, 0f, 02, 06, 0a, 02, 0c, 02, 06, 01, 03, 01, 00, 02] +Raw bytes (62): 0x[01, 01, 03, 01, 05, 05, 09, 01, 09, 08, 01, 06, 01, 01, 09, 28, 03, 02, 01, 08, 00, 0e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 09, 06, 02, 00, 00, 00, 0d, 00, 0e, 09, 00, 0f, 02, 06, 0a, 02, 0c, 02, 06, 01, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 3 @@ -79,7 +79,7 @@ Number of expressions: 3 - expression 1 operands: lhs = Counter(1), rhs = Counter(2) - expression 2 operands: lhs = Counter(0), rhs = Counter(2) Number of file 0 mappings: 8 -- Code(Counter(0)) at (prev + 7, 1) to (start + 1, 9) +- Code(Counter(0)) at (prev + 6, 1) to (start + 1, 9) - MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 14) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) true = c1 @@ -95,7 +95,7 @@ Number of file 0 mappings: 8 Highest counter ID seen: c2 Function name: if::mcdc_check_not_tree_decision -Raw bytes (85): 0x[01, 01, 07, 01, 05, 01, 17, 05, 09, 05, 09, 17, 0d, 05, 09, 01, 0d, 0a, 01, 31, 01, 03, 0a, 28, 05, 03, 03, 08, 00, 15, 30, 05, 02, 01, 02, 03, 00, 09, 00, 0a, 02, 00, 0e, 00, 0f, 30, 09, 06, 03, 02, 00, 00, 0e, 00, 0f, 17, 00, 14, 00, 15, 30, 0d, 12, 02, 00, 00, 00, 14, 00, 15, 0d, 00, 16, 02, 06, 1a, 02, 0c, 02, 06, 01, 03, 01, 00, 02] +Raw bytes (85): 0x[01, 01, 07, 01, 05, 01, 17, 05, 09, 05, 09, 17, 0d, 05, 09, 01, 0d, 0a, 01, 30, 01, 03, 0a, 28, 05, 03, 03, 08, 00, 15, 30, 05, 02, 01, 02, 03, 00, 09, 00, 0a, 02, 00, 0e, 00, 0f, 30, 09, 06, 03, 02, 00, 00, 0e, 00, 0f, 17, 00, 14, 00, 15, 30, 0d, 12, 02, 00, 00, 00, 14, 00, 15, 0d, 00, 16, 02, 06, 1a, 02, 0c, 02, 06, 01, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 7 @@ -107,7 +107,7 @@ Number of expressions: 7 - expression 5 operands: lhs = Counter(1), rhs = Counter(2) - expression 6 operands: lhs = Counter(0), rhs = Counter(3) Number of file 0 mappings: 10 -- Code(Counter(0)) at (prev + 49, 1) to (start + 3, 10) +- Code(Counter(0)) at (prev + 48, 1) to (start + 3, 10) - MCDCDecision { bitmap_idx: 5, conditions_num: 3 } at (prev + 3, 8) to (start + 0, 21) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 3 } at (prev + 0, 9) to (start + 0, 10) true = c1 @@ -129,7 +129,7 @@ Number of file 0 mappings: 10 Highest counter ID seen: c3 Function name: if::mcdc_check_tree_decision -Raw bytes (87): 0x[01, 01, 08, 01, 05, 05, 09, 05, 09, 05, 1f, 09, 0d, 09, 0d, 01, 1f, 09, 0d, 0a, 01, 27, 01, 03, 09, 28, 04, 03, 03, 08, 00, 15, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0e, 00, 0f, 30, 09, 0a, 02, 00, 03, 00, 0e, 00, 0f, 0a, 00, 13, 00, 14, 30, 0d, 0e, 03, 00, 00, 00, 13, 00, 14, 1f, 00, 16, 02, 06, 1a, 02, 0c, 02, 06, 01, 03, 01, 00, 02] +Raw bytes (87): 0x[01, 01, 08, 01, 05, 05, 09, 05, 09, 05, 1f, 09, 0d, 09, 0d, 01, 1f, 09, 0d, 0a, 01, 26, 01, 03, 09, 28, 04, 03, 03, 08, 00, 15, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0e, 00, 0f, 30, 09, 0a, 02, 00, 03, 00, 0e, 00, 0f, 0a, 00, 13, 00, 14, 30, 0d, 0e, 03, 00, 00, 00, 13, 00, 14, 1f, 00, 16, 02, 06, 1a, 02, 0c, 02, 06, 01, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 8 @@ -142,7 +142,7 @@ Number of expressions: 8 - expression 6 operands: lhs = Counter(0), rhs = Expression(7, Add) - expression 7 operands: lhs = Counter(2), rhs = Counter(3) Number of file 0 mappings: 10 -- Code(Counter(0)) at (prev + 39, 1) to (start + 3, 9) +- Code(Counter(0)) at (prev + 38, 1) to (start + 3, 9) - MCDCDecision { bitmap_idx: 4, conditions_num: 3 } at (prev + 3, 8) to (start + 0, 21) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) true = c1 @@ -164,7 +164,7 @@ Number of file 0 mappings: 10 Highest counter ID seen: c3 Function name: if::mcdc_nested_if -Raw bytes (120): 0x[01, 01, 0b, 01, 05, 01, 2b, 05, 09, 05, 09, 2b, 0d, 05, 09, 0d, 11, 2b, 11, 05, 09, 01, 2b, 05, 09, 0e, 01, 3b, 01, 01, 09, 28, 03, 02, 01, 08, 00, 0e, 30, 05, 02, 01, 00, 02, 00, 08, 00, 09, 02, 00, 0d, 00, 0e, 30, 09, 26, 02, 00, 00, 00, 0d, 00, 0e, 2b, 01, 09, 01, 0d, 28, 06, 02, 01, 0c, 00, 12, 30, 0d, 12, 01, 02, 00, 00, 0c, 00, 0d, 0d, 00, 11, 00, 12, 30, 11, 1a, 02, 00, 00, 00, 11, 00, 12, 11, 00, 13, 02, 0a, 1e, 02, 09, 00, 0a, 26, 01, 0c, 02, 06, 01, 03, 01, 00, 02] +Raw bytes (120): 0x[01, 01, 0b, 01, 05, 01, 2b, 05, 09, 05, 09, 2b, 0d, 05, 09, 0d, 11, 2b, 11, 05, 09, 01, 2b, 05, 09, 0e, 01, 3a, 01, 01, 09, 28, 03, 02, 01, 08, 00, 0e, 30, 05, 02, 01, 00, 02, 00, 08, 00, 09, 02, 00, 0d, 00, 0e, 30, 09, 26, 02, 00, 00, 00, 0d, 00, 0e, 2b, 01, 09, 01, 0d, 28, 06, 02, 01, 0c, 00, 12, 30, 0d, 12, 01, 02, 00, 00, 0c, 00, 0d, 0d, 00, 11, 00, 12, 30, 11, 1a, 02, 00, 00, 00, 11, 00, 12, 11, 00, 13, 02, 0a, 1e, 02, 09, 00, 0a, 26, 01, 0c, 02, 06, 01, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 11 @@ -180,7 +180,7 @@ Number of expressions: 11 - expression 9 operands: lhs = Counter(0), rhs = Expression(10, Add) - expression 10 operands: lhs = Counter(1), rhs = Counter(2) Number of file 0 mappings: 14 -- Code(Counter(0)) at (prev + 59, 1) to (start + 1, 9) +- Code(Counter(0)) at (prev + 58, 1) to (start + 1, 9) - MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 14) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 0, false_next_id: 2 } at (prev + 0, 8) to (start + 0, 9) true = c1 diff --git a/tests/coverage/mcdc/if.coverage b/tests/coverage/mcdc/if.coverage index b000c7d5d2f8..cee74de3c5f6 100644 --- a/tests/coverage/mcdc/if.coverage +++ b/tests/coverage/mcdc/if.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| |//@ min-llvm-version: 19 LL| |//@ compile-flags: -Zcoverage-options=mcdc diff --git a/tests/coverage/mcdc/if.rs b/tests/coverage/mcdc/if.rs index a2abb2edf115..895b736d0660 100644 --- a/tests/coverage/mcdc/if.rs +++ b/tests/coverage/mcdc/if.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 //@ min-llvm-version: 19 //@ compile-flags: -Zcoverage-options=mcdc diff --git a/tests/coverage/mcdc/inlined_expressions.cov-map b/tests/coverage/mcdc/inlined_expressions.cov-map index 6a112b66e88b..7d78e572a3b0 100644 --- a/tests/coverage/mcdc/inlined_expressions.cov-map +++ b/tests/coverage/mcdc/inlined_expressions.cov-map @@ -1,12 +1,12 @@ Function name: inlined_expressions::inlined_instance -Raw bytes (50): 0x[01, 01, 02, 01, 05, 05, 09, 06, 01, 08, 01, 01, 06, 28, 03, 02, 01, 05, 00, 0b, 30, 05, 02, 01, 02, 00, 00, 05, 00, 06, 05, 00, 0a, 00, 0b, 30, 09, 06, 02, 00, 00, 00, 0a, 00, 0b, 01, 01, 01, 00, 02] +Raw bytes (50): 0x[01, 01, 02, 01, 05, 05, 09, 06, 01, 07, 01, 01, 06, 28, 03, 02, 01, 05, 00, 0b, 30, 05, 02, 01, 02, 00, 00, 05, 00, 06, 05, 00, 0a, 00, 0b, 30, 09, 06, 02, 00, 00, 00, 0a, 00, 0b, 01, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 2 - expression 0 operands: lhs = Counter(0), rhs = Counter(1) - expression 1 operands: lhs = Counter(1), rhs = Counter(2) Number of file 0 mappings: 6 -- Code(Counter(0)) at (prev + 8, 1) to (start + 1, 6) +- Code(Counter(0)) at (prev + 7, 1) to (start + 1, 6) - MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 1, 5) to (start + 0, 11) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 5) to (start + 0, 6) true = c1 diff --git a/tests/coverage/mcdc/inlined_expressions.coverage b/tests/coverage/mcdc/inlined_expressions.coverage index 57c655a20547..12bf55d64609 100644 --- a/tests/coverage/mcdc/inlined_expressions.coverage +++ b/tests/coverage/mcdc/inlined_expressions.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| |//@ min-llvm-version: 19 LL| |//@ compile-flags: -Zcoverage-options=mcdc -Copt-level=z -Cllvm-args=--inline-threshold=0 diff --git a/tests/coverage/mcdc/inlined_expressions.rs b/tests/coverage/mcdc/inlined_expressions.rs index 651e2fe84387..dbab0b8a662e 100644 --- a/tests/coverage/mcdc/inlined_expressions.rs +++ b/tests/coverage/mcdc/inlined_expressions.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 //@ min-llvm-version: 19 //@ compile-flags: -Zcoverage-options=mcdc -Copt-level=z -Cllvm-args=--inline-threshold=0 diff --git a/tests/coverage/mcdc/nested_if.cov-map b/tests/coverage/mcdc/nested_if.cov-map index 72c7d68840d3..595644044815 100644 --- a/tests/coverage/mcdc/nested_if.cov-map +++ b/tests/coverage/mcdc/nested_if.cov-map @@ -1,5 +1,5 @@ Function name: nested_if::doubly_nested_if_in_condition -Raw bytes (168): 0x[01, 01, 0e, 01, 05, 05, 09, 05, 09, 05, 13, 09, 19, 19, 1d, 05, 1f, 09, 1d, 09, 0d, 2b, 05, 01, 15, 33, 05, 37, 15, 01, 11, 14, 01, 0f, 01, 01, 09, 28, 09, 02, 01, 08, 00, 4e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 11, 15, 02, 00, 00, 00, 0d, 00, 4e, 05, 00, 10, 00, 11, 28, 06, 02, 00, 10, 00, 36, 30, 09, 0a, 01, 00, 02, 00, 10, 00, 11, 30, 0d, 21, 02, 00, 00, 00, 15, 00, 36, 0a, 00, 18, 00, 19, 28, 03, 02, 00, 18, 00, 1e, 30, 19, 0e, 01, 02, 00, 00, 18, 00, 19, 19, 00, 1d, 00, 1e, 30, 1d, 16, 02, 00, 00, 00, 1d, 00, 1e, 1d, 00, 21, 00, 25, 1a, 00, 2f, 00, 34, 23, 00, 39, 00, 3e, 21, 00, 48, 00, 4c, 11, 00, 4f, 02, 06, 26, 02, 0c, 02, 06, 2e, 03, 01, 00, 02] +Raw bytes (168): 0x[01, 01, 0e, 01, 05, 05, 09, 05, 09, 05, 13, 09, 19, 19, 1d, 05, 1f, 09, 1d, 09, 0d, 2b, 05, 01, 15, 33, 05, 37, 15, 01, 11, 14, 01, 0e, 01, 01, 09, 28, 09, 02, 01, 08, 00, 4e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 11, 15, 02, 00, 00, 00, 0d, 00, 4e, 05, 00, 10, 00, 11, 28, 06, 02, 00, 10, 00, 36, 30, 09, 0a, 01, 00, 02, 00, 10, 00, 11, 30, 0d, 21, 02, 00, 00, 00, 15, 00, 36, 0a, 00, 18, 00, 19, 28, 03, 02, 00, 18, 00, 1e, 30, 19, 0e, 01, 02, 00, 00, 18, 00, 19, 19, 00, 1d, 00, 1e, 30, 1d, 16, 02, 00, 00, 00, 1d, 00, 1e, 1d, 00, 21, 00, 25, 1a, 00, 2f, 00, 34, 23, 00, 39, 00, 3e, 21, 00, 48, 00, 4c, 11, 00, 4f, 02, 06, 26, 02, 0c, 02, 06, 2e, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 14 @@ -18,7 +18,7 @@ Number of expressions: 14 - expression 12 operands: lhs = Expression(13, Add), rhs = Counter(5) - expression 13 operands: lhs = Counter(0), rhs = Counter(4) Number of file 0 mappings: 20 -- Code(Counter(0)) at (prev + 15, 1) to (start + 1, 9) +- Code(Counter(0)) at (prev + 14, 1) to (start + 1, 9) - MCDCDecision { bitmap_idx: 9, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 78) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) true = c1 @@ -58,7 +58,7 @@ Number of file 0 mappings: 20 Highest counter ID seen: c8 Function name: nested_if::nested_if_in_condition -Raw bytes (124): 0x[01, 01, 0d, 01, 05, 05, 09, 05, 09, 05, 1f, 09, 0d, 09, 0d, 05, 1f, 09, 0d, 27, 05, 01, 15, 2f, 05, 33, 15, 01, 11, 0e, 01, 07, 01, 01, 09, 28, 06, 02, 01, 08, 00, 2e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 11, 15, 02, 00, 00, 00, 0d, 00, 2e, 05, 00, 10, 00, 11, 28, 03, 02, 00, 10, 00, 16, 30, 09, 0a, 01, 00, 02, 00, 10, 00, 11, 0a, 00, 15, 00, 16, 30, 0d, 1a, 02, 00, 00, 00, 15, 00, 16, 1f, 00, 19, 00, 1d, 1a, 00, 27, 00, 2c, 11, 00, 2f, 02, 06, 22, 02, 0c, 02, 06, 2a, 03, 01, 00, 02] +Raw bytes (124): 0x[01, 01, 0d, 01, 05, 05, 09, 05, 09, 05, 1f, 09, 0d, 09, 0d, 05, 1f, 09, 0d, 27, 05, 01, 15, 2f, 05, 33, 15, 01, 11, 0e, 01, 06, 01, 01, 09, 28, 06, 02, 01, 08, 00, 2e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 11, 15, 02, 00, 00, 00, 0d, 00, 2e, 05, 00, 10, 00, 11, 28, 03, 02, 00, 10, 00, 16, 30, 09, 0a, 01, 00, 02, 00, 10, 00, 11, 0a, 00, 15, 00, 16, 30, 0d, 1a, 02, 00, 00, 00, 15, 00, 16, 1f, 00, 19, 00, 1d, 1a, 00, 27, 00, 2c, 11, 00, 2f, 02, 06, 22, 02, 0c, 02, 06, 2a, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 13 @@ -76,7 +76,7 @@ Number of expressions: 13 - expression 11 operands: lhs = Expression(12, Add), rhs = Counter(5) - expression 12 operands: lhs = Counter(0), rhs = Counter(4) Number of file 0 mappings: 14 -- Code(Counter(0)) at (prev + 7, 1) to (start + 1, 9) +- Code(Counter(0)) at (prev + 6, 1) to (start + 1, 9) - MCDCDecision { bitmap_idx: 6, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 46) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) true = c1 @@ -106,7 +106,7 @@ Number of file 0 mappings: 14 Highest counter ID seen: c5 Function name: nested_if::nested_in_then_block_in_condition -Raw bytes (176): 0x[01, 01, 12, 01, 05, 05, 09, 05, 09, 05, 33, 09, 0d, 09, 0d, 33, 11, 09, 0d, 11, 15, 33, 15, 09, 0d, 05, 33, 09, 0d, 3b, 05, 01, 1d, 43, 05, 47, 1d, 01, 19, 14, 01, 22, 01, 01, 09, 28, 09, 02, 01, 08, 00, 4b, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 19, 1d, 02, 00, 00, 00, 0d, 00, 4b, 05, 00, 10, 00, 11, 28, 03, 02, 00, 10, 00, 16, 30, 09, 0a, 01, 00, 02, 00, 10, 00, 11, 0a, 00, 15, 00, 16, 30, 0d, 2e, 02, 00, 00, 00, 15, 00, 16, 33, 00, 1c, 00, 1d, 28, 06, 02, 00, 1c, 00, 22, 30, 11, 1a, 01, 02, 00, 00, 1c, 00, 1d, 11, 00, 21, 00, 22, 30, 15, 22, 02, 00, 00, 00, 21, 00, 22, 15, 00, 25, 00, 29, 26, 00, 33, 00, 38, 2e, 00, 44, 00, 49, 19, 00, 4c, 02, 06, 36, 02, 0c, 02, 06, 3e, 03, 01, 00, 02] +Raw bytes (176): 0x[01, 01, 12, 01, 05, 05, 09, 05, 09, 05, 33, 09, 0d, 09, 0d, 33, 11, 09, 0d, 11, 15, 33, 15, 09, 0d, 05, 33, 09, 0d, 3b, 05, 01, 1d, 43, 05, 47, 1d, 01, 19, 14, 01, 21, 01, 01, 09, 28, 09, 02, 01, 08, 00, 4b, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 19, 1d, 02, 00, 00, 00, 0d, 00, 4b, 05, 00, 10, 00, 11, 28, 03, 02, 00, 10, 00, 16, 30, 09, 0a, 01, 00, 02, 00, 10, 00, 11, 0a, 00, 15, 00, 16, 30, 0d, 2e, 02, 00, 00, 00, 15, 00, 16, 33, 00, 1c, 00, 1d, 28, 06, 02, 00, 1c, 00, 22, 30, 11, 1a, 01, 02, 00, 00, 1c, 00, 1d, 11, 00, 21, 00, 22, 30, 15, 22, 02, 00, 00, 00, 21, 00, 22, 15, 00, 25, 00, 29, 26, 00, 33, 00, 38, 2e, 00, 44, 00, 49, 19, 00, 4c, 02, 06, 36, 02, 0c, 02, 06, 3e, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 18 @@ -129,7 +129,7 @@ Number of expressions: 18 - expression 16 operands: lhs = Expression(17, Add), rhs = Counter(7) - expression 17 operands: lhs = Counter(0), rhs = Counter(6) Number of file 0 mappings: 20 -- Code(Counter(0)) at (prev + 34, 1) to (start + 1, 9) +- Code(Counter(0)) at (prev + 33, 1) to (start + 1, 9) - MCDCDecision { bitmap_idx: 9, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 75) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) true = c1 @@ -170,7 +170,7 @@ Number of file 0 mappings: 20 Highest counter ID seen: c7 Function name: nested_if::nested_single_condition_decision -Raw bytes (89): 0x[01, 01, 08, 01, 05, 05, 09, 05, 09, 13, 05, 01, 11, 1b, 05, 1f, 11, 01, 0d, 0b, 01, 17, 01, 04, 09, 28, 03, 02, 04, 08, 00, 29, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 0d, 11, 02, 00, 00, 00, 0d, 00, 29, 05, 00, 10, 00, 11, 20, 09, 0a, 00, 10, 00, 11, 09, 00, 14, 00, 19, 0a, 00, 23, 00, 27, 0d, 00, 2a, 02, 06, 0e, 02, 0c, 02, 06, 16, 03, 01, 00, 02] +Raw bytes (89): 0x[01, 01, 08, 01, 05, 05, 09, 05, 09, 13, 05, 01, 11, 1b, 05, 1f, 11, 01, 0d, 0b, 01, 16, 01, 04, 09, 28, 03, 02, 04, 08, 00, 29, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 0d, 11, 02, 00, 00, 00, 0d, 00, 29, 05, 00, 10, 00, 11, 20, 09, 0a, 00, 10, 00, 11, 09, 00, 14, 00, 19, 0a, 00, 23, 00, 27, 0d, 00, 2a, 02, 06, 0e, 02, 0c, 02, 06, 16, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 8 @@ -183,7 +183,7 @@ Number of expressions: 8 - expression 6 operands: lhs = Expression(7, Add), rhs = Counter(4) - expression 7 operands: lhs = Counter(0), rhs = Counter(3) Number of file 0 mappings: 11 -- Code(Counter(0)) at (prev + 23, 1) to (start + 4, 9) +- Code(Counter(0)) at (prev + 22, 1) to (start + 4, 9) - MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 4, 8) to (start + 0, 41) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) true = c1 diff --git a/tests/coverage/mcdc/nested_if.coverage b/tests/coverage/mcdc/nested_if.coverage index ca0cb54d5815..4c872708a6e4 100644 --- a/tests/coverage/mcdc/nested_if.coverage +++ b/tests/coverage/mcdc/nested_if.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| |//@ min-llvm-version: 19 LL| |//@ compile-flags: -Zcoverage-options=mcdc diff --git a/tests/coverage/mcdc/nested_if.rs b/tests/coverage/mcdc/nested_if.rs index 83f188ea47e3..3356a768a698 100644 --- a/tests/coverage/mcdc/nested_if.rs +++ b/tests/coverage/mcdc/nested_if.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 //@ min-llvm-version: 19 //@ compile-flags: -Zcoverage-options=mcdc diff --git a/tests/coverage/mcdc/non_control_flow.cov-map b/tests/coverage/mcdc/non_control_flow.cov-map index c282d53c5ac2..ee128d997c0e 100644 --- a/tests/coverage/mcdc/non_control_flow.cov-map +++ b/tests/coverage/mcdc/non_control_flow.cov-map @@ -1,5 +1,5 @@ Function name: non_control_flow::assign_3 -Raw bytes (79): 0x[01, 01, 04, 01, 05, 01, 0b, 05, 09, 09, 0d, 0a, 01, 16, 01, 00, 28, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 04, 03, 00, 0d, 00, 18, 30, 05, 02, 01, 00, 02, 00, 0d, 00, 0e, 02, 00, 12, 00, 13, 30, 09, 06, 02, 03, 00, 00, 12, 00, 13, 09, 00, 17, 00, 18, 30, 0d, 0e, 03, 00, 00, 00, 17, 00, 18, 01, 01, 05, 01, 02] +Raw bytes (79): 0x[01, 01, 04, 01, 05, 01, 0b, 05, 09, 09, 0d, 0a, 01, 15, 01, 00, 28, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 04, 03, 00, 0d, 00, 18, 30, 05, 02, 01, 00, 02, 00, 0d, 00, 0e, 02, 00, 12, 00, 13, 30, 09, 06, 02, 03, 00, 00, 12, 00, 13, 09, 00, 17, 00, 18, 30, 0d, 0e, 03, 00, 00, 00, 17, 00, 18, 01, 01, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 4 @@ -8,7 +8,7 @@ Number of expressions: 4 - expression 2 operands: lhs = Counter(1), rhs = Counter(2) - expression 3 operands: lhs = Counter(2), rhs = Counter(3) Number of file 0 mappings: 10 -- Code(Counter(0)) at (prev + 22, 1) to (start + 0, 40) +- Code(Counter(0)) at (prev + 21, 1) to (start + 0, 40) - Code(Counter(0)) at (prev + 1, 9) to (start + 0, 10) - Code(Counter(0)) at (prev + 0, 13) to (start + 0, 14) - MCDCDecision { bitmap_idx: 4, conditions_num: 3 } at (prev + 0, 13) to (start + 0, 24) @@ -28,7 +28,7 @@ Number of file 0 mappings: 10 Highest counter ID seen: c3 Function name: non_control_flow::assign_3_bis -Raw bytes (81): 0x[01, 01, 05, 01, 05, 05, 09, 01, 09, 01, 13, 09, 0d, 0a, 01, 1b, 01, 00, 2c, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 05, 03, 00, 0d, 00, 18, 30, 05, 02, 01, 03, 02, 00, 0d, 00, 0e, 05, 00, 12, 00, 13, 30, 09, 06, 03, 00, 02, 00, 12, 00, 13, 0a, 00, 17, 00, 18, 30, 0d, 0e, 02, 00, 00, 00, 17, 00, 18, 01, 01, 05, 01, 02] +Raw bytes (81): 0x[01, 01, 05, 01, 05, 05, 09, 01, 09, 01, 13, 09, 0d, 0a, 01, 1a, 01, 00, 2c, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 05, 03, 00, 0d, 00, 18, 30, 05, 02, 01, 03, 02, 00, 0d, 00, 0e, 05, 00, 12, 00, 13, 30, 09, 06, 03, 00, 02, 00, 12, 00, 13, 0a, 00, 17, 00, 18, 30, 0d, 0e, 02, 00, 00, 00, 17, 00, 18, 01, 01, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 5 @@ -38,7 +38,7 @@ Number of expressions: 5 - expression 3 operands: lhs = Counter(0), rhs = Expression(4, Add) - expression 4 operands: lhs = Counter(2), rhs = Counter(3) Number of file 0 mappings: 10 -- Code(Counter(0)) at (prev + 27, 1) to (start + 0, 44) +- Code(Counter(0)) at (prev + 26, 1) to (start + 0, 44) - Code(Counter(0)) at (prev + 1, 9) to (start + 0, 10) - Code(Counter(0)) at (prev + 0, 13) to (start + 0, 14) - MCDCDecision { bitmap_idx: 5, conditions_num: 3 } at (prev + 0, 13) to (start + 0, 24) @@ -58,14 +58,14 @@ Number of file 0 mappings: 10 Highest counter ID seen: c3 Function name: non_control_flow::assign_and -Raw bytes (60): 0x[01, 01, 02, 01, 05, 05, 09, 08, 01, 0c, 01, 00, 21, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 03, 02, 00, 0d, 00, 13, 30, 05, 02, 01, 02, 00, 00, 0d, 00, 0e, 05, 00, 12, 00, 13, 30, 09, 06, 02, 00, 00, 00, 12, 00, 13, 01, 01, 05, 01, 02] +Raw bytes (60): 0x[01, 01, 02, 01, 05, 05, 09, 08, 01, 0b, 01, 00, 21, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 03, 02, 00, 0d, 00, 13, 30, 05, 02, 01, 02, 00, 00, 0d, 00, 0e, 05, 00, 12, 00, 13, 30, 09, 06, 02, 00, 00, 00, 12, 00, 13, 01, 01, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 2 - expression 0 operands: lhs = Counter(0), rhs = Counter(1) - expression 1 operands: lhs = Counter(1), rhs = Counter(2) Number of file 0 mappings: 8 -- Code(Counter(0)) at (prev + 12, 1) to (start + 0, 33) +- Code(Counter(0)) at (prev + 11, 1) to (start + 0, 33) - Code(Counter(0)) at (prev + 1, 9) to (start + 0, 10) - Code(Counter(0)) at (prev + 0, 13) to (start + 0, 14) - MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 0, 13) to (start + 0, 19) @@ -80,7 +80,7 @@ Number of file 0 mappings: 8 Highest counter ID seen: c2 Function name: non_control_flow::assign_or -Raw bytes (62): 0x[01, 01, 03, 01, 05, 01, 0b, 05, 09, 08, 01, 11, 01, 00, 20, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 03, 02, 00, 0d, 00, 13, 30, 05, 02, 01, 00, 02, 00, 0d, 00, 0e, 02, 00, 12, 00, 13, 30, 09, 06, 02, 00, 00, 00, 12, 00, 13, 01, 01, 05, 01, 02] +Raw bytes (62): 0x[01, 01, 03, 01, 05, 01, 0b, 05, 09, 08, 01, 10, 01, 00, 20, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 03, 02, 00, 0d, 00, 13, 30, 05, 02, 01, 00, 02, 00, 0d, 00, 0e, 02, 00, 12, 00, 13, 30, 09, 06, 02, 00, 00, 00, 12, 00, 13, 01, 01, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 3 @@ -88,7 +88,7 @@ Number of expressions: 3 - expression 1 operands: lhs = Counter(0), rhs = Expression(2, Add) - expression 2 operands: lhs = Counter(1), rhs = Counter(2) Number of file 0 mappings: 8 -- Code(Counter(0)) at (prev + 17, 1) to (start + 0, 32) +- Code(Counter(0)) at (prev + 16, 1) to (start + 0, 32) - Code(Counter(0)) at (prev + 1, 9) to (start + 0, 10) - Code(Counter(0)) at (prev + 0, 13) to (start + 0, 14) - MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 0, 13) to (start + 0, 19) @@ -104,23 +104,23 @@ Number of file 0 mappings: 8 Highest counter ID seen: c2 Function name: non_control_flow::foo -Raw bytes (9): 0x[01, 01, 00, 01, 01, 25, 01, 02, 02] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 24, 01, 02, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 37, 1) to (start + 2, 2) +- Code(Counter(0)) at (prev + 36, 1) to (start + 2, 2) Highest counter ID seen: c0 Function name: non_control_flow::func_call -Raw bytes (50): 0x[01, 01, 02, 01, 05, 05, 09, 06, 01, 29, 01, 01, 0a, 28, 03, 02, 01, 09, 00, 0f, 30, 05, 02, 01, 02, 00, 00, 09, 00, 0a, 05, 00, 0e, 00, 0f, 30, 09, 06, 02, 00, 00, 00, 0e, 00, 0f, 01, 01, 01, 00, 02] +Raw bytes (50): 0x[01, 01, 02, 01, 05, 05, 09, 06, 01, 28, 01, 01, 0a, 28, 03, 02, 01, 09, 00, 0f, 30, 05, 02, 01, 02, 00, 00, 09, 00, 0a, 05, 00, 0e, 00, 0f, 30, 09, 06, 02, 00, 00, 00, 0e, 00, 0f, 01, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 2 - expression 0 operands: lhs = Counter(0), rhs = Counter(1) - expression 1 operands: lhs = Counter(1), rhs = Counter(2) Number of file 0 mappings: 6 -- Code(Counter(0)) at (prev + 41, 1) to (start + 1, 10) +- Code(Counter(0)) at (prev + 40, 1) to (start + 1, 10) - MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 1, 9) to (start + 0, 15) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 9) to (start + 0, 10) true = c1 @@ -133,7 +133,7 @@ Number of file 0 mappings: 6 Highest counter ID seen: c2 Function name: non_control_flow::right_comb_tree -Raw bytes (111): 0x[01, 01, 05, 01, 05, 05, 09, 09, 0d, 0d, 11, 11, 15, 0e, 01, 20, 01, 00, 41, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 06, 05, 00, 0d, 00, 2a, 30, 05, 02, 01, 02, 00, 00, 0d, 00, 0e, 05, 00, 13, 00, 14, 30, 09, 06, 02, 03, 00, 00, 13, 00, 14, 09, 00, 19, 00, 1a, 30, 0d, 0a, 03, 04, 00, 00, 19, 00, 1a, 0d, 00, 1f, 00, 20, 30, 11, 0e, 04, 05, 00, 00, 1f, 00, 20, 11, 00, 24, 00, 27, 30, 15, 12, 05, 00, 00, 00, 24, 00, 27, 01, 01, 05, 01, 02] +Raw bytes (111): 0x[01, 01, 05, 01, 05, 05, 09, 09, 0d, 0d, 11, 11, 15, 0e, 01, 1f, 01, 00, 41, 01, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 06, 05, 00, 0d, 00, 2a, 30, 05, 02, 01, 02, 00, 00, 0d, 00, 0e, 05, 00, 13, 00, 14, 30, 09, 06, 02, 03, 00, 00, 13, 00, 14, 09, 00, 19, 00, 1a, 30, 0d, 0a, 03, 04, 00, 00, 19, 00, 1a, 0d, 00, 1f, 00, 20, 30, 11, 0e, 04, 05, 00, 00, 1f, 00, 20, 11, 00, 24, 00, 27, 30, 15, 12, 05, 00, 00, 00, 24, 00, 27, 01, 01, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 5 @@ -143,7 +143,7 @@ Number of expressions: 5 - expression 3 operands: lhs = Counter(3), rhs = Counter(4) - expression 4 operands: lhs = Counter(4), rhs = Counter(5) Number of file 0 mappings: 14 -- Code(Counter(0)) at (prev + 32, 1) to (start + 0, 65) +- Code(Counter(0)) at (prev + 31, 1) to (start + 0, 65) - Code(Counter(0)) at (prev + 1, 9) to (start + 0, 10) - Code(Counter(0)) at (prev + 0, 13) to (start + 0, 14) - MCDCDecision { bitmap_idx: 6, conditions_num: 5 } at (prev + 0, 13) to (start + 0, 42) diff --git a/tests/coverage/mcdc/non_control_flow.coverage b/tests/coverage/mcdc/non_control_flow.coverage index cead419fbdf9..204c46dc7b5b 100644 --- a/tests/coverage/mcdc/non_control_flow.coverage +++ b/tests/coverage/mcdc/non_control_flow.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| |//@ min-llvm-version: 19 LL| |//@ compile-flags: -Zcoverage-options=mcdc diff --git a/tests/coverage/mcdc/non_control_flow.rs b/tests/coverage/mcdc/non_control_flow.rs index 6cfce6fae935..a836d8b55c03 100644 --- a/tests/coverage/mcdc/non_control_flow.rs +++ b/tests/coverage/mcdc/non_control_flow.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 //@ min-llvm-version: 19 //@ compile-flags: -Zcoverage-options=mcdc diff --git a/tests/coverage/no_cov_crate.cov-map b/tests/coverage/no_cov_crate.cov-map index 28d0d9ff8ab1..dd01774b9c4b 100644 --- a/tests/coverage/no_cov_crate.cov-map +++ b/tests/coverage/no_cov_crate.cov-map @@ -1,67 +1,67 @@ Function name: no_cov_crate::add_coverage_1 -Raw bytes (9): 0x[01, 01, 00, 01, 01, 14, 01, 02, 02] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 13, 01, 02, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 20, 1) to (start + 2, 2) +- Code(Counter(0)) at (prev + 19, 1) to (start + 2, 2) Highest counter ID seen: c0 Function name: no_cov_crate::add_coverage_2 -Raw bytes (9): 0x[01, 01, 00, 01, 01, 18, 01, 02, 02] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 17, 01, 02, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 24, 1) to (start + 2, 2) +- Code(Counter(0)) at (prev + 23, 1) to (start + 2, 2) Highest counter ID seen: c0 Function name: no_cov_crate::add_coverage_not_called (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 1d, 01, 02, 02] +Raw bytes (9): 0x[01, 01, 00, 01, 00, 1c, 01, 02, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Zero) at (prev + 29, 1) to (start + 2, 2) +- Code(Zero) at (prev + 28, 1) to (start + 2, 2) Highest counter ID seen: (none) Function name: no_cov_crate::main -Raw bytes (9): 0x[01, 01, 00, 01, 01, 4d, 01, 0b, 02] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 4c, 01, 0b, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 77, 1) to (start + 11, 2) +- Code(Counter(0)) at (prev + 76, 1) to (start + 11, 2) Highest counter ID seen: c0 Function name: no_cov_crate::nested_fns::outer -Raw bytes (14): 0x[01, 01, 00, 02, 01, 31, 05, 02, 23, 01, 0c, 05, 00, 06] +Raw bytes (14): 0x[01, 01, 00, 02, 01, 30, 05, 02, 23, 01, 0c, 05, 00, 06] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 49, 5) to (start + 2, 35) +- Code(Counter(0)) at (prev + 48, 5) to (start + 2, 35) - Code(Counter(0)) at (prev + 12, 5) to (start + 0, 6) Highest counter ID seen: c0 Function name: no_cov_crate::nested_fns::outer_both_covered -Raw bytes (14): 0x[01, 01, 00, 02, 01, 3f, 05, 02, 17, 01, 0b, 05, 00, 06] +Raw bytes (14): 0x[01, 01, 00, 02, 01, 3e, 05, 02, 17, 01, 0b, 05, 00, 06] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 63, 5) to (start + 2, 23) +- Code(Counter(0)) at (prev + 62, 5) to (start + 2, 23) - Code(Counter(0)) at (prev + 11, 5) to (start + 0, 6) Highest counter ID seen: c0 Function name: no_cov_crate::nested_fns::outer_both_covered::inner -Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 43, 09, 01, 17, 05, 01, 18, 02, 0e, 02, 02, 14, 02, 0e, 01, 03, 09, 00, 0a] +Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 42, 09, 01, 17, 05, 01, 18, 02, 0e, 02, 02, 14, 02, 0e, 01, 03, 09, 00, 0a] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(0), rhs = Counter(1) Number of file 0 mappings: 4 -- Code(Counter(0)) at (prev + 67, 9) to (start + 1, 23) +- Code(Counter(0)) at (prev + 66, 9) to (start + 1, 23) - Code(Counter(1)) at (prev + 1, 24) to (start + 2, 14) - Code(Expression(0, Sub)) at (prev + 2, 20) to (start + 2, 14) = (c0 - c1) diff --git a/tests/coverage/no_cov_crate.coverage b/tests/coverage/no_cov_crate.coverage index 6a43e52652e0..b08e56044545 100644 --- a/tests/coverage/no_cov_crate.coverage +++ b/tests/coverage/no_cov_crate.coverage @@ -1,5 +1,4 @@ LL| |// Enables `coverage(off)` on the entire crate - LL| |#![feature(coverage_attribute)] LL| | LL| |#[coverage(off)] LL| |fn do_not_add_coverage_1() { diff --git a/tests/coverage/no_cov_crate.rs b/tests/coverage/no_cov_crate.rs index e12e4bc55e3e..1b4b384b1671 100644 --- a/tests/coverage/no_cov_crate.rs +++ b/tests/coverage/no_cov_crate.rs @@ -1,5 +1,4 @@ // Enables `coverage(off)` on the entire crate -#![feature(coverage_attribute)] #[coverage(off)] fn do_not_add_coverage_1() { diff --git a/tests/coverage/no_spans.cov-map b/tests/coverage/no_spans.cov-map index 7f43b68fa904..c6178fc41cfb 100644 --- a/tests/coverage/no_spans.cov-map +++ b/tests/coverage/no_spans.cov-map @@ -1,18 +1,18 @@ Function name: no_spans::affected_function -Raw bytes (9): 0x[01, 01, 00, 01, 01, 1a, 1c, 00, 1d] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 19, 1c, 00, 1d] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 26, 28) to (start + 0, 29) +- Code(Counter(0)) at (prev + 25, 28) to (start + 0, 29) Highest counter ID seen: c0 Function name: no_spans::affected_function::{closure#0} -Raw bytes (9): 0x[01, 01, 00, 01, 01, 1b, 0c, 00, 0e] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 1a, 0c, 00, 0e] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 27, 12) to (start + 0, 14) +- Code(Counter(0)) at (prev + 26, 12) to (start + 0, 14) Highest counter ID seen: c0 diff --git a/tests/coverage/no_spans.coverage b/tests/coverage/no_spans.coverage index 19e8c2fe5b6b..c722210e35f0 100644 --- a/tests/coverage/no_spans.coverage +++ b/tests/coverage/no_spans.coverage @@ -1,4 +1,3 @@ - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| | LL| |// If the span extractor can't find any relevant spans for a function, the diff --git a/tests/coverage/no_spans.rs b/tests/coverage/no_spans.rs index e5312406f8a1..db28bfd05903 100644 --- a/tests/coverage/no_spans.rs +++ b/tests/coverage/no_spans.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 // If the span extractor can't find any relevant spans for a function, the diff --git a/tests/coverage/unreachable.cov-map b/tests/coverage/unreachable.cov-map index d4a5936a7848..97961bc74145 100644 --- a/tests/coverage/unreachable.cov-map +++ b/tests/coverage/unreachable.cov-map @@ -1,27 +1,27 @@ Function name: unreachable::UNREACHABLE_CLOSURE::{closure#0} (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 0f, 27, 00, 47] +Raw bytes (9): 0x[01, 01, 00, 01, 00, 0e, 27, 00, 47] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Zero) at (prev + 15, 39) to (start + 0, 71) +- Code(Zero) at (prev + 14, 39) to (start + 0, 71) Highest counter ID seen: (none) Function name: unreachable::unreachable_function (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 11, 01, 01, 25] +Raw bytes (9): 0x[01, 01, 00, 01, 00, 10, 01, 01, 25] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Zero) at (prev + 17, 1) to (start + 1, 37) +- Code(Zero) at (prev + 16, 1) to (start + 1, 37) Highest counter ID seen: (none) Function name: unreachable::unreachable_intrinsic (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 16, 01, 01, 2c] +Raw bytes (9): 0x[01, 01, 00, 01, 00, 15, 01, 01, 2c] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Zero) at (prev + 22, 1) to (start + 1, 44) +- Code(Zero) at (prev + 21, 1) to (start + 1, 44) Highest counter ID seen: (none) diff --git a/tests/coverage/unreachable.coverage b/tests/coverage/unreachable.coverage index fdb6d3616d9a..6f9f45dce1ea 100644 --- a/tests/coverage/unreachable.coverage +++ b/tests/coverage/unreachable.coverage @@ -1,5 +1,4 @@ LL| |#![feature(core_intrinsics)] - LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 LL| | LL| |// diff --git a/tests/coverage/unreachable.rs b/tests/coverage/unreachable.rs index 0e05c1d11be4..d6082f85a36f 100644 --- a/tests/coverage/unreachable.rs +++ b/tests/coverage/unreachable.rs @@ -1,5 +1,4 @@ #![feature(core_intrinsics)] -#![feature(coverage_attribute)] //@ edition: 2021 // diff --git a/tests/coverage/unused_mod.cov-map b/tests/coverage/unused_mod.cov-map index af10906fa3c5..5e8b69fcdba9 100644 --- a/tests/coverage/unused_mod.cov-map +++ b/tests/coverage/unused_mod.cov-map @@ -1,16 +1,16 @@ Function name: unused_mod::main -Raw bytes (9): 0x[01, 02, 00, 01, 01, 04, 01, 02, 02] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 04, 01, 02, 02] Number of files: 1 -- file 0 => global file 2 +- file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 4, 1) to (start + 2, 2) Highest counter ID seen: c0 Function name: unused_mod::unused_module::never_called_function (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 02, 01, 02, 02] +Raw bytes (9): 0x[01, 02, 00, 01, 00, 02, 01, 02, 02] Number of files: 1 -- file 0 => global file 1 +- file 0 => global file 2 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 2, 1) to (start + 2, 2) diff --git a/tests/crashes/130797.rs b/tests/crashes/130797.rs new file mode 100644 index 000000000000..e9c877d92a6e --- /dev/null +++ b/tests/crashes/130797.rs @@ -0,0 +1,23 @@ +//@ known-bug: #130797 + +trait Transform { + type Output<'a>; +} +trait Propagate {} +trait AddChild { + fn add_child(&self) {} +} + +pub struct Node(T); +impl AddChild Propagate>>> for Node where T: Transform {} + +fn make_graph_root() { + Node(Dummy).add_child() +} + +struct Dummy; +impl Transform for Dummy { + type Output<'a> = (); +} + +pub fn main() {} diff --git a/tests/crashes/132103.rs b/tests/crashes/132103.rs new file mode 100644 index 000000000000..5bf4792c44c9 --- /dev/null +++ b/tests/crashes/132103.rs @@ -0,0 +1,21 @@ +//@ known-bug: #132103 +//@compile-flags: -Zvalidate-mir --edition=2018 -Zinline-mir=yes +use core::future::{async_drop_in_place, Future}; +use core::mem::{self}; +use core::pin::pin; +use core::task::{Context, Waker}; + +async fn test_async_drop(x: T) { + let mut x = mem::MaybeUninit::new(x); + pin!(unsafe { async_drop_in_place(x.as_mut_ptr()) }); +} + +fn main() { + let waker = Waker::noop(); + let mut cx = Context::from_waker(&waker); + + let fut = pin!(async { + test_async_drop(test_async_drop(0)).await; + }); + fut.poll(&mut cx); +} diff --git a/tests/crashes/132960.rs b/tests/crashes/132960.rs new file mode 100644 index 000000000000..87d0ee7dedeb --- /dev/null +++ b/tests/crashes/132960.rs @@ -0,0 +1,36 @@ +//@ known-bug: #132960 + +#![feature(adt_const_params, const_ptr_read, generic_const_exprs)] + +const fn concat_strs() -> &'static str +where + [(); A.len()]:, + [(); B.len()]:, + [(); A.len() + B.len()]:, +{ + #[repr(C)] + #[repr(C)] + + const fn concat_arr(a: [u8; M], b: [u8; N]) -> [u8; M + N] {} + + struct Inner; + impl Inner + where + [(); A.len()]:, + [(); B.len()]:, + [(); A.len() + B.len()]:, + { + const ABSTR: &'static str = unsafe { + std::str::from_utf8_unchecked(&concat_arr( + A.as_ptr().cast().read(), + B.as_ptr().cast().read(), + )) + }; + } + + Inner::::ABSTR +} + +const FOO: &str = "foo"; +const BAR: &str = "bar"; +const FOOBAR: &str = concat_strs::(); diff --git a/tests/crashes/133117.rs b/tests/crashes/133117.rs new file mode 100644 index 000000000000..751c82626d57 --- /dev/null +++ b/tests/crashes/133117.rs @@ -0,0 +1,8 @@ +//@ known-bug: #133117 + +fn main() { + match () { + (!|!) if true => {} + (!|!) if true => {} + } +} diff --git a/tests/crashes/133252.rs b/tests/crashes/133252.rs new file mode 100644 index 000000000000..3cecf448287b --- /dev/null +++ b/tests/crashes/133252.rs @@ -0,0 +1,43 @@ +//@ known-bug: #133252 +//@ edition:2021 +use std::future::Future; + +trait Owned: 'static {} +fn ice() -> impl Future { + async { + let not_static = 0; + force_send(async_load(¬_static)); + loop {} + } +} + +fn force_send(_: T) {} + +fn async_load<'a, T: LoadQuery<'a>>(this: T) -> impl Future { + async { + this.get_future().await; + } +} + +trait LoadQuery<'a>: Sized { + type LoadFuture: Future; + + fn get_future(self) -> Self::LoadFuture { + loop {} + } +} + +impl<'a> LoadQuery<'a> for &'a u8 { + type LoadFuture = SimpleFuture; +} + +struct SimpleFuture; +impl Future for SimpleFuture { + type Output = (); + fn poll( + self: std::pin::Pin<&mut Self>, + _: &mut std::task::Context<'_>, + ) -> std::task::Poll { + loop {} + } +} diff --git a/tests/crashes/133613.rs b/tests/crashes/133613.rs new file mode 100644 index 000000000000..f01780d7cf42 --- /dev/null +++ b/tests/crashes/133613.rs @@ -0,0 +1,7 @@ +//@ known-bug: #133613 + +struct Wrapper<'a>(); + +trait IntFactory { + fn stream(&self) -> impl IntFactory>; +} diff --git a/tests/crashes/134174.rs b/tests/crashes/134174.rs new file mode 100644 index 000000000000..899cdc6faf35 --- /dev/null +++ b/tests/crashes/134174.rs @@ -0,0 +1,17 @@ +//@ known-bug: #134175 +//@compile-flags: -Zvalidate-mir -Zinline-mir=yes +use std::vec::IntoIter; + +pub(crate) trait Foo: Iterator::Key> { + type Key; +} + +impl Foo for IntoIter {} + +fn sum_foo>(f: F) -> i32 { + f.fold(0, |a, b| a + b) +} + +fn main() { + let x = sum_foo(vec![11, 10, 1].into_iter()); +} diff --git a/tests/crashes/134334.rs b/tests/crashes/134334.rs new file mode 100644 index 000000000000..d99df7bdc1ed --- /dev/null +++ b/tests/crashes/134334.rs @@ -0,0 +1,9 @@ +//@ known-bug: #134334 +//@ only-x86_64 + +#[repr(simd)] +struct A(); + +fn main() { + std::arch::asm!("{}", in(xmm_reg) A()); +} diff --git a/tests/crashes/134335.rs b/tests/crashes/134335.rs new file mode 100644 index 000000000000..bee6686ff3fa --- /dev/null +++ b/tests/crashes/134335.rs @@ -0,0 +1,12 @@ +//@ known-bug: #134335 +//@compile-flags: -Zunstable-options --edition=2024 --crate-type=lib +pub async fn async_closure(x: &mut i32) { + let c = async move || { + *x += 1; + }; + call_once(c).await; +} + +fn call_once(f: impl FnOnce() -> T) -> T { + f() +} diff --git a/tests/mir-opt/coverage/branch_match_arms.main.InstrumentCoverage.diff b/tests/mir-opt/coverage/branch_match_arms.main.InstrumentCoverage.diff index 8dd23e4d6a3c..f0d128ec02ee 100644 --- a/tests/mir-opt/coverage/branch_match_arms.main.InstrumentCoverage.diff +++ b/tests/mir-opt/coverage/branch_match_arms.main.InstrumentCoverage.diff @@ -26,16 +26,16 @@ debug a => _9; } -+ coverage body span: $DIR/branch_match_arms.rs:14:11: 21:2 (#0) ++ coverage body span: $DIR/branch_match_arms.rs:13:11: 20:2 (#0) + coverage ExpressionId(0) => Expression { lhs: Counter(1), op: Add, rhs: Counter(2) }; + coverage ExpressionId(1) => Expression { lhs: Expression(0), op: Add, rhs: Counter(3) }; + coverage ExpressionId(2) => Expression { lhs: Counter(0), op: Subtract, rhs: Expression(1) }; -+ coverage Code(Counter(0)) => 14:1 - 15:21; -+ coverage Code(Counter(1)) => 16:17 - 16:33; -+ coverage Code(Counter(2)) => 17:17 - 17:33; -+ coverage Code(Counter(3)) => 18:17 - 18:33; -+ coverage Code(Expression(2)) => 19:17 - 19:33; -+ coverage Code(Counter(0)) => 21:1 - 21:2; ++ coverage Code(Counter(0)) => 13:1 - 14:21; ++ coverage Code(Counter(1)) => 15:17 - 15:33; ++ coverage Code(Counter(2)) => 16:17 - 16:33; ++ coverage Code(Counter(3)) => 17:17 - 17:33; ++ coverage Code(Expression(2)) => 18:17 - 18:33; ++ coverage Code(Counter(0)) => 20:1 - 20:2; + bb0: { + Coverage::CounterIncrement(0); diff --git a/tests/mir-opt/coverage/branch_match_arms.rs b/tests/mir-opt/coverage/branch_match_arms.rs index 18764b38d6e3..84ffddcb2894 100644 --- a/tests/mir-opt/coverage/branch_match_arms.rs +++ b/tests/mir-opt/coverage/branch_match_arms.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ test-mir-pass: InstrumentCoverage //@ compile-flags: -Cinstrument-coverage -Zno-profiler-runtime -Zcoverage-options=branch // skip-filecheck diff --git a/tests/rustdoc-gui/search-result-color.goml b/tests/rustdoc-gui/search-result-color.goml index e8da43eb896b..e6dd504d7036 100644 --- a/tests/rustdoc-gui/search-result-color.goml +++ b/tests/rustdoc-gui/search-result-color.goml @@ -140,7 +140,8 @@ define-function: ( }, ) -go-to: "file://" + |DOC_PATH| + "/test_docs/index.html?search=coo" +// Searching for the `for` keyword +go-to: "file://" + |DOC_PATH| + "/test_docs/index.html?search=fo" // This is needed so that the text color is computed. show-text: true diff --git a/tests/rustdoc-gui/search-result-keyword.goml b/tests/rustdoc-gui/search-result-keyword.goml index 370edce2ddd0..02305f2587c9 100644 --- a/tests/rustdoc-gui/search-result-keyword.goml +++ b/tests/rustdoc-gui/search-result-keyword.goml @@ -1,8 +1,8 @@ // Checks that the "keyword" results have the expected text alongside them. go-to: "file://" + |DOC_PATH| + "/test_docs/index.html" -write-into: (".search-input", "CookieMonster") +write-into: (".search-input", "for") // To be SURE that the search will be run. press-key: 'Enter' // Waiting for the search results to appear... wait-for: "#search-tabs" -assert-text: (".result-keyword .result-name", "keyword CookieMonster") +assert-text: (".result-keyword .result-name", "keyword for") diff --git a/tests/rustdoc-gui/search-tab.goml b/tests/rustdoc-gui/search-tab.goml index 4329726398c1..3879c127fd0f 100644 --- a/tests/rustdoc-gui/search-tab.goml +++ b/tests/rustdoc-gui/search-tab.goml @@ -78,7 +78,7 @@ call-function: ("check-colors", { set-window-size: (851, 600) // Check the size and count in tabs -assert-text: ("#search-tabs > button:nth-child(1) > .count", " (25) ") +assert-text: ("#search-tabs > button:nth-child(1) > .count", " (26) ") assert-text: ("#search-tabs > button:nth-child(2) > .count", " (6)  ") assert-text: ("#search-tabs > button:nth-child(3) > .count", " (0)  ") store-property: ("#search-tabs > button:nth-child(1)", {"offsetWidth": buttonWidth}) diff --git a/tests/rustdoc-gui/src/test_docs/lib.rs b/tests/rustdoc-gui/src/test_docs/lib.rs index 91aa2c3fae54..dae13d9ac180 100644 --- a/tests/rustdoc-gui/src/test_docs/lib.rs +++ b/tests/rustdoc-gui/src/test_docs/lib.rs @@ -156,7 +156,7 @@ pub enum AnEnum { WithVariants { and: usize, sub: usize, variants: usize }, } -#[doc(keyword = "CookieMonster")] +#[doc(keyword = "for")] /// Some keyword. pub mod keyword {} diff --git a/tests/rustdoc-js/impl-trait-inlining.js b/tests/rustdoc-js/impl-trait-inlining.js new file mode 100644 index 000000000000..e97669c7b308 --- /dev/null +++ b/tests/rustdoc-js/impl-trait-inlining.js @@ -0,0 +1,35 @@ +// exact-check +// ignore-order + +const EXPECTED = [ + { + 'query': 'tyctxt, symbol -> bool', + 'others': [ + { + 'path': 'foo::TyCtxt', + 'name': 'has_attr', + 'displayType': "`TyCtxt`, Into, `Symbol` -> `bool`", + }, + ], + }, + { + 'query': 'tyctxt, into, symbol -> bool', + 'others': [ + { + 'path': 'foo::TyCtxt', + 'name': 'has_attr', + 'displayType': "`TyCtxt`, `Into`<`DefId`>, `Symbol` -> `bool`", + }, + ], + }, + { + 'query': 'tyctxt, defid, symbol -> bool', + 'others': [ + { + 'path': 'foo::TyCtxt', + 'name': 'has_attr', + 'displayType': "`TyCtxt`, Into<`DefId`>, `Symbol` -> `bool`", + }, + ], + }, +]; diff --git a/tests/rustdoc-js/impl-trait-inlining.rs b/tests/rustdoc-js/impl-trait-inlining.rs new file mode 100644 index 000000000000..f90fb72659ae --- /dev/null +++ b/tests/rustdoc-js/impl-trait-inlining.rs @@ -0,0 +1,11 @@ +#![crate_name = "foo"] + +pub struct TyCtxt; +pub struct DefId; +pub struct Symbol; + +impl TyCtxt { + pub fn has_attr(self, _did: impl Into, _attr: Symbol) -> bool { + unimplemented!(); + } +} diff --git a/tests/rustdoc-json/keyword.rs b/tests/rustdoc-json/keyword.rs index 7a820cd1487c..8a2130f19783 100644 --- a/tests/rustdoc-json/keyword.rs +++ b/tests/rustdoc-json/keyword.rs @@ -13,8 +13,8 @@ /// this is a test! pub mod foo {} -//@ !has "$.index[*][?(@.name=='hello')]" +//@ !has "$.index[*][?(@.name=='break')]" //@ !has "$.index[*][?(@.name=='bar')]" -#[doc(keyword = "hello")] +#[doc(keyword = "break")] /// hello mod bar {} diff --git a/tests/rustdoc-json/keyword_private.rs b/tests/rustdoc-json/keyword_private.rs index 7a030041f7ca..2a13bf10d5d6 100644 --- a/tests/rustdoc-json/keyword_private.rs +++ b/tests/rustdoc-json/keyword_private.rs @@ -11,10 +11,10 @@ /// this is a test! pub mod foo {} -//@ !has "$.index[*][?(@.name=='hello')]" +//@ !has "$.index[*][?(@.name=='break')]" //@ has "$.index[*][?(@.name=='bar')]" -//@ is "$.index[*][?(@.name=='bar')].attrs" '["#[doc(keyword = \"hello\")]"]' +//@ is "$.index[*][?(@.name=='bar')].attrs" '["#[doc(keyword = \"break\")]"]' //@ is "$.index[*][?(@.name=='bar')].docs" '"hello"' -#[doc(keyword = "hello")] +#[doc(keyword = "break")] /// hello mod bar {} diff --git a/tests/rustdoc-ui/doctest/comment-in-attr-134221-2.rs b/tests/rustdoc-ui/doctest/comment-in-attr-134221-2.rs new file mode 100644 index 000000000000..8cdd665ff69d --- /dev/null +++ b/tests/rustdoc-ui/doctest/comment-in-attr-134221-2.rs @@ -0,0 +1,15 @@ +//@ compile-flags:--test --test-args --test-threads=1 +//@ failure-status: 101 +//@ normalize-stdout-test: "tests/rustdoc-ui/doctest" -> "$$DIR" +//@ normalize-stdout-test: "finished in \d+\.\d+s" -> "finished in $$TIME" +//@ normalize-stdout-test: ".rs:\d+:\d+" -> ".rs:$$LINE:$$COL" + +//! ``` +#![doc = "#![all\ +ow(unused)]"] +//! ``` +//! +//! ``` +#![doc = r#"#![all\ +ow(unused)]"#] +//! ``` diff --git a/tests/rustdoc-ui/doctest/comment-in-attr-134221-2.stdout b/tests/rustdoc-ui/doctest/comment-in-attr-134221-2.stdout new file mode 100644 index 000000000000..0baff3df1443 --- /dev/null +++ b/tests/rustdoc-ui/doctest/comment-in-attr-134221-2.stdout @@ -0,0 +1,31 @@ + +running 2 tests +test $DIR/comment-in-attr-134221-2.rs - (line 11) ... FAILED +test $DIR/comment-in-attr-134221-2.rs - (line 7) ... ok + +failures: + +---- $DIR/comment-in-attr-134221-2.rs - (line 11) stdout ---- +error: unknown start of token: \ + --> $DIR/comment-in-attr-134221-2.rs:$LINE:$COL + | +LL | #![all\ + | ^ + +error: expected one of `(`, `::`, `=`, `[`, `]`, or `{`, found `ow` + --> $DIR/comment-in-attr-134221-2.rs:$LINE:$COL + | +LL | #![all\ + | - expected one of `(`, `::`, `=`, `[`, `]`, or `{` +LL | ow(unused)] + | ^^ unexpected token + +error: aborting due to 2 previous errors + +Couldn't compile the test. + +failures: + $DIR/comment-in-attr-134221-2.rs - (line 11) + +test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME + diff --git a/tests/rustdoc-ui/doctest/comment-in-attr-134221.rs b/tests/rustdoc-ui/doctest/comment-in-attr-134221.rs new file mode 100644 index 000000000000..3689ebe166ad --- /dev/null +++ b/tests/rustdoc-ui/doctest/comment-in-attr-134221.rs @@ -0,0 +1,27 @@ +// Regression test for . +// It checks that even if there are comments in the attributes, the attributes +// will still be generated correctly (and therefore fail in this test). + +//@ compile-flags:--test --test-args --test-threads=1 +//@ failure-status: 101 +//@ normalize-stdout-test: "tests/rustdoc-ui/doctest" -> "$$DIR" +//@ normalize-stdout-test: "finished in \d+\.\d+s" -> "finished in $$TIME" +//@ normalize-stdout-test: ".rs:\d+:\d+" -> ".rs:$$LINE:$$COL" + +/*! +```rust +#![feature( + foo, // +)] +``` + +```rust +#![feature( + foo, +)] +``` + +```rust +#![ +``` +*/ diff --git a/tests/rustdoc-ui/doctest/comment-in-attr-134221.stdout b/tests/rustdoc-ui/doctest/comment-in-attr-134221.stdout new file mode 100644 index 000000000000..aa1b27d1f0bd --- /dev/null +++ b/tests/rustdoc-ui/doctest/comment-in-attr-134221.stdout @@ -0,0 +1,50 @@ + +running 3 tests +test $DIR/comment-in-attr-134221.rs - (line 11) ... FAILED +test $DIR/comment-in-attr-134221.rs - (line 17) ... FAILED +test $DIR/comment-in-attr-134221.rs - (line 23) ... FAILED + +failures: + +---- $DIR/comment-in-attr-134221.rs - (line 11) stdout ---- +error[E0635]: unknown feature `foo` + --> $DIR/comment-in-attr-134221.rs:$LINE:$COL + | +LL | foo, // + | ^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0635`. +Couldn't compile the test. +---- $DIR/comment-in-attr-134221.rs - (line 17) stdout ---- +error[E0635]: unknown feature `foo` + --> $DIR/comment-in-attr-134221.rs:$LINE:$COL + | +LL | foo, + | ^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0635`. +Couldn't compile the test. +---- $DIR/comment-in-attr-134221.rs - (line 23) stdout ---- +error: this file contains an unclosed delimiter + --> $DIR/comment-in-attr-134221.rs:$LINE:$COL + | +LL | #![ + | -^ + | | + | unclosed delimiter + +error: aborting due to 1 previous error + +Couldn't compile the test. + +failures: + $DIR/comment-in-attr-134221.rs - (line 11) + $DIR/comment-in-attr-134221.rs - (line 17) + $DIR/comment-in-attr-134221.rs - (line 23) + +test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME + diff --git a/tests/rustdoc-ui/invalid-keyword.stderr b/tests/rustdoc-ui/invalid-keyword.stderr index 82faaaab47f3..c1e41d3b0b35 100644 --- a/tests/rustdoc-ui/invalid-keyword.stderr +++ b/tests/rustdoc-ui/invalid-keyword.stderr @@ -1,8 +1,10 @@ -error: `foo df` is not a valid identifier +error: nonexistent keyword `foo df` used in `#[doc(keyword = "...")]` --> $DIR/invalid-keyword.rs:3:17 | LL | #[doc(keyword = "foo df")] | ^^^^^^^^ + | + = help: only existing keywords are allowed in core/std error: aborting due to 1 previous error diff --git a/tests/rustdoc/keyword.rs b/tests/rustdoc/keyword.rs index 519e1944bc78..8f86c8ffd380 100644 --- a/tests/rustdoc/keyword.rs +++ b/tests/rustdoc/keyword.rs @@ -16,7 +16,7 @@ /// this is a test! mod foo{} -//@ has foo/keyword.foo.html '//section[@id="main-content"]//div[@class="docblock"]//p' 'hello' -#[doc(keyword = "foo")] +//@ has foo/keyword.break.html '//section[@id="main-content"]//div[@class="docblock"]//p' 'hello' +#[doc(keyword = "break")] /// hello mod bar {} diff --git a/tests/ui-fulldeps/run-compiler-twice.rs b/tests/ui-fulldeps/run-compiler-twice.rs index d4c9fd019b0f..bcc235e58ed3 100644 --- a/tests/ui-fulldeps/run-compiler-twice.rs +++ b/tests/ui-fulldeps/run-compiler-twice.rs @@ -77,11 +77,10 @@ fn compile(code: String, output: PathBuf, sysroot: PathBuf, linker: Option<&Path }; interface::run_compiler(config, |compiler| { - let linker = compiler.enter(|queries| { - queries.global_ctxt().enter(|tcx| { - let _ = tcx.analysis(()); - Linker::codegen_and_build_linker(tcx, &*compiler.codegen_backend) - }) + let krate = rustc_interface::passes::parse(&compiler.sess); + let linker = rustc_interface::create_and_enter_global_ctxt(&compiler, krate, |tcx| { + let _ = tcx.analysis(()); + Linker::codegen_and_build_linker(tcx, &*compiler.codegen_backend) }); linker.link(&compiler.sess, &*compiler.codegen_backend); }); diff --git a/tests/ui/asm/aarch64/aarch64-sve.rs b/tests/ui/asm/aarch64/aarch64-sve.rs index 8cdc9dd4266e..81c82d5ad006 100644 --- a/tests/ui/asm/aarch64/aarch64-sve.rs +++ b/tests/ui/asm/aarch64/aarch64-sve.rs @@ -3,22 +3,10 @@ //@ needs-asm-support #![crate_type = "rlib"] -#![feature(no_core, rustc_attrs, lang_items)] -#![no_core] // AArch64 test corresponding to arm64ec-sve.rs. -#[lang = "sized"] -trait Sized {} -#[lang = "copy"] -trait Copy {} - -impl Copy for f64 {} - -#[rustc_builtin_macro] -macro_rules! asm { - () => {}; -} +use std::arch::asm; fn f(x: f64) { unsafe { diff --git a/tests/ui/asm/aarch64/arm64ec-sve.rs b/tests/ui/asm/aarch64/arm64ec-sve.rs index d2313f8417dc..38d1c5a551dd 100644 --- a/tests/ui/asm/aarch64/arm64ec-sve.rs +++ b/tests/ui/asm/aarch64/arm64ec-sve.rs @@ -1,25 +1,17 @@ +//@ add-core-stubs //@ compile-flags: --target arm64ec-pc-windows-msvc //@ needs-asm-support //@ needs-llvm-components: aarch64 #![crate_type = "rlib"] -#![feature(no_core, rustc_attrs, lang_items)] +#![feature(no_core)] #![no_core] // SVE cannot be used for Arm64EC // https://github.com/rust-lang/rust/pull/131332#issuecomment-2401189142 -#[lang = "sized"] -trait Sized {} -#[lang = "copy"] -trait Copy {} - -impl Copy for f64 {} - -#[rustc_builtin_macro] -macro_rules! asm { - () => {}; -} +extern crate minicore; +use minicore::*; fn f(x: f64) { unsafe { diff --git a/tests/ui/asm/aarch64/arm64ec-sve.stderr b/tests/ui/asm/aarch64/arm64ec-sve.stderr index 3e1a5d570040..d654eb4ba1a1 100644 --- a/tests/ui/asm/aarch64/arm64ec-sve.stderr +++ b/tests/ui/asm/aarch64/arm64ec-sve.stderr @@ -1,11 +1,11 @@ error: cannot use register `p0`: x13, x14, x23, x24, x28, v16-v31, p*, ffr cannot be used for Arm64EC - --> $DIR/arm64ec-sve.rs:26:18 + --> $DIR/arm64ec-sve.rs:18:18 | LL | asm!("", out("p0") _); | ^^^^^^^^^^^ error: cannot use register `ffr`: x13, x14, x23, x24, x28, v16-v31, p*, ffr cannot be used for Arm64EC - --> $DIR/arm64ec-sve.rs:28:18 + --> $DIR/arm64ec-sve.rs:20:18 | LL | asm!("", out("ffr") _); | ^^^^^^^^^^^^ diff --git a/tests/ui/asm/arm-low-dreg.rs b/tests/ui/asm/arm-low-dreg.rs index e9ff0117e2db..ed6c7c8af195 100644 --- a/tests/ui/asm/arm-low-dreg.rs +++ b/tests/ui/asm/arm-low-dreg.rs @@ -1,28 +1,17 @@ +//@ add-core-stubs //@ build-pass //@ compile-flags: --target=armv7-unknown-linux-gnueabihf //@ needs-llvm-components: arm -#![feature(no_core, rustc_attrs, decl_macro, lang_items)] +#![feature(no_core)] #![crate_type = "rlib"] -#![no_std] #![no_core] // We accidentally classified "d0"..="d15" as dregs, even though they are in dreg_low16, // and thus didn't compile them on platforms with only 16 dregs. // Highlighted in https://github.com/rust-lang/rust/issues/126797 -#[lang = "sized"] -trait Sized {} - -#[lang = "copy"] -trait Copy {} - -impl Copy for f64 {} - -#[rustc_builtin_macro] -pub macro asm("assembly template", $(operands,)* $(options($(option),*))?) { - /* compiler built-in */ -} - +extern crate minicore; +use minicore::*; fn f(x: f64) -> f64 { let out: f64; diff --git a/tests/ui/asm/bad-template.aarch64.stderr b/tests/ui/asm/bad-template.aarch64.stderr index 5023cf317d7b..ff4ddf70a76b 100644 --- a/tests/ui/asm/bad-template.aarch64.stderr +++ b/tests/ui/asm/bad-template.aarch64.stderr @@ -1,5 +1,5 @@ error: invalid reference to argument at index 0 - --> $DIR/bad-template.rs:30:15 + --> $DIR/bad-template.rs:19:15 | LL | asm!("{}"); | ^^ from here @@ -7,7 +7,7 @@ LL | asm!("{}"); = note: no arguments were given error: invalid reference to argument at index 1 - --> $DIR/bad-template.rs:32:15 + --> $DIR/bad-template.rs:21:15 | LL | asm!("{1}", in(reg) foo); | ^^^ from here @@ -15,7 +15,7 @@ LL | asm!("{1}", in(reg) foo); = note: there is 1 argument error: argument never used - --> $DIR/bad-template.rs:32:21 + --> $DIR/bad-template.rs:21:21 | LL | asm!("{1}", in(reg) foo); | ^^^^^^^^^^^ argument never used @@ -23,13 +23,13 @@ LL | asm!("{1}", in(reg) foo); = help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {0} */"` error: there is no argument named `a` - --> $DIR/bad-template.rs:35:16 + --> $DIR/bad-template.rs:24:16 | LL | asm!("{a}"); | ^ error: invalid reference to argument at index 0 - --> $DIR/bad-template.rs:37:15 + --> $DIR/bad-template.rs:26:15 | LL | asm!("{}", a = in(reg) foo); | ^^ --------------- named argument @@ -38,13 +38,13 @@ LL | asm!("{}", a = in(reg) foo); | = note: no positional arguments were given note: named arguments cannot be referenced by position - --> $DIR/bad-template.rs:37:20 + --> $DIR/bad-template.rs:26:20 | LL | asm!("{}", a = in(reg) foo); | ^^^^^^^^^^^^^^^ error: named argument never used - --> $DIR/bad-template.rs:37:20 + --> $DIR/bad-template.rs:26:20 | LL | asm!("{}", a = in(reg) foo); | ^^^^^^^^^^^^^^^ named argument never used @@ -52,7 +52,7 @@ LL | asm!("{}", a = in(reg) foo); = help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"` error: invalid reference to argument at index 1 - --> $DIR/bad-template.rs:40:15 + --> $DIR/bad-template.rs:29:15 | LL | asm!("{1}", a = in(reg) foo); | ^^^ from here @@ -60,7 +60,7 @@ LL | asm!("{1}", a = in(reg) foo); = note: no positional arguments were given error: named argument never used - --> $DIR/bad-template.rs:40:21 + --> $DIR/bad-template.rs:29:21 | LL | asm!("{1}", a = in(reg) foo); | ^^^^^^^^^^^^^^^ named argument never used @@ -68,7 +68,7 @@ LL | asm!("{1}", a = in(reg) foo); = help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"` error: invalid reference to argument at index 0 - --> $DIR/bad-template.rs:47:15 + --> $DIR/bad-template.rs:36:15 | LL | asm!("{}", in("x0") foo); | ^^ ------------ explicit register argument @@ -77,24 +77,24 @@ LL | asm!("{}", in("x0") foo); | = note: no positional arguments were given note: explicit register arguments cannot be used in the asm template - --> $DIR/bad-template.rs:47:20 + --> $DIR/bad-template.rs:36:20 | LL | asm!("{}", in("x0") foo); | ^^^^^^^^^^^^ help: use the register name directly in the assembly code - --> $DIR/bad-template.rs:47:20 + --> $DIR/bad-template.rs:36:20 | LL | asm!("{}", in("x0") foo); | ^^^^^^^^^^^^ error: asm template modifier must be a single character - --> $DIR/bad-template.rs:49:17 + --> $DIR/bad-template.rs:38:17 | LL | asm!("{:foo}", in(reg) foo); | ^^^ error: multiple unused asm arguments - --> $DIR/bad-template.rs:52:18 + --> $DIR/bad-template.rs:41:18 | LL | asm!("", in(reg) 0, in(reg) 1); | ^^^^^^^^^ ^^^^^^^^^ argument never used @@ -104,7 +104,7 @@ LL | asm!("", in(reg) 0, in(reg) 1); = help: if these arguments are intentionally unused, consider using them in an asm comment: `"/* {0} {1} */"` error: invalid reference to argument at index 0 - --> $DIR/bad-template.rs:58:14 + --> $DIR/bad-template.rs:47:14 | LL | global_asm!("{}"); | ^^ from here @@ -112,7 +112,7 @@ LL | global_asm!("{}"); = note: no arguments were given error: invalid reference to argument at index 1 - --> $DIR/bad-template.rs:60:14 + --> $DIR/bad-template.rs:49:14 | LL | global_asm!("{1}", const FOO); | ^^^ from here @@ -120,7 +120,7 @@ LL | global_asm!("{1}", const FOO); = note: there is 1 argument error: argument never used - --> $DIR/bad-template.rs:60:20 + --> $DIR/bad-template.rs:49:20 | LL | global_asm!("{1}", const FOO); | ^^^^^^^^^ argument never used @@ -128,13 +128,13 @@ LL | global_asm!("{1}", const FOO); = help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {0} */"` error: there is no argument named `a` - --> $DIR/bad-template.rs:63:15 + --> $DIR/bad-template.rs:52:15 | LL | global_asm!("{a}"); | ^ error: invalid reference to argument at index 0 - --> $DIR/bad-template.rs:65:14 + --> $DIR/bad-template.rs:54:14 | LL | global_asm!("{}", a = const FOO); | ^^ ------------- named argument @@ -143,13 +143,13 @@ LL | global_asm!("{}", a = const FOO); | = note: no positional arguments were given note: named arguments cannot be referenced by position - --> $DIR/bad-template.rs:65:19 + --> $DIR/bad-template.rs:54:19 | LL | global_asm!("{}", a = const FOO); | ^^^^^^^^^^^^^ error: named argument never used - --> $DIR/bad-template.rs:65:19 + --> $DIR/bad-template.rs:54:19 | LL | global_asm!("{}", a = const FOO); | ^^^^^^^^^^^^^ named argument never used @@ -157,7 +157,7 @@ LL | global_asm!("{}", a = const FOO); = help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"` error: invalid reference to argument at index 1 - --> $DIR/bad-template.rs:68:14 + --> $DIR/bad-template.rs:57:14 | LL | global_asm!("{1}", a = const FOO); | ^^^ from here @@ -165,7 +165,7 @@ LL | global_asm!("{1}", a = const FOO); = note: no positional arguments were given error: named argument never used - --> $DIR/bad-template.rs:68:20 + --> $DIR/bad-template.rs:57:20 | LL | global_asm!("{1}", a = const FOO); | ^^^^^^^^^^^^^ named argument never used @@ -173,13 +173,13 @@ LL | global_asm!("{1}", a = const FOO); = help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"` error: asm template modifier must be a single character - --> $DIR/bad-template.rs:71:16 + --> $DIR/bad-template.rs:60:16 | LL | global_asm!("{:foo}", const FOO); | ^^^ error: multiple unused asm arguments - --> $DIR/bad-template.rs:73:17 + --> $DIR/bad-template.rs:62:17 | LL | global_asm!("", const FOO, const FOO); | ^^^^^^^^^ ^^^^^^^^^ argument never used @@ -189,7 +189,7 @@ LL | global_asm!("", const FOO, const FOO); = help: if these arguments are intentionally unused, consider using them in an asm comment: `"/* {0} {1} */"` warning: formatting may not be suitable for sub-register argument - --> $DIR/bad-template.rs:49:15 + --> $DIR/bad-template.rs:38:15 | LL | asm!("{:foo}", in(reg) foo); | ^^^^^^ --- for this argument diff --git a/tests/ui/asm/bad-template.rs b/tests/ui/asm/bad-template.rs index 6b00905a3932..524b9f7c2e8f 100644 --- a/tests/ui/asm/bad-template.rs +++ b/tests/ui/asm/bad-template.rs @@ -1,3 +1,4 @@ +//@ add-core-stubs //@ revisions: x86_64 aarch64 //@ [x86_64] compile-flags: --target x86_64-unknown-linux-gnu @@ -6,23 +7,11 @@ //@ [x86_64] needs-llvm-components: x86 //@ [aarch64] needs-llvm-components: aarch64 -#![feature(no_core, lang_items, rustc_attrs)] +#![feature(no_core)] #![no_core] -#[rustc_builtin_macro] -macro_rules! asm { - () => {}; -} -#[rustc_builtin_macro] -macro_rules! global_asm { - () => {}; -} - -#[lang = "sized"] -trait Sized {} - -#[lang = "copy"] -trait Copy {} +extern crate minicore; +use minicore::*; fn main() { let mut foo = 0; diff --git a/tests/ui/asm/bad-template.x86_64.stderr b/tests/ui/asm/bad-template.x86_64.stderr index 1b9775636f56..229bd8f27226 100644 --- a/tests/ui/asm/bad-template.x86_64.stderr +++ b/tests/ui/asm/bad-template.x86_64.stderr @@ -1,5 +1,5 @@ error: invalid reference to argument at index 0 - --> $DIR/bad-template.rs:30:15 + --> $DIR/bad-template.rs:19:15 | LL | asm!("{}"); | ^^ from here @@ -7,7 +7,7 @@ LL | asm!("{}"); = note: no arguments were given error: invalid reference to argument at index 1 - --> $DIR/bad-template.rs:32:15 + --> $DIR/bad-template.rs:21:15 | LL | asm!("{1}", in(reg) foo); | ^^^ from here @@ -15,7 +15,7 @@ LL | asm!("{1}", in(reg) foo); = note: there is 1 argument error: argument never used - --> $DIR/bad-template.rs:32:21 + --> $DIR/bad-template.rs:21:21 | LL | asm!("{1}", in(reg) foo); | ^^^^^^^^^^^ argument never used @@ -23,13 +23,13 @@ LL | asm!("{1}", in(reg) foo); = help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {0} */"` error: there is no argument named `a` - --> $DIR/bad-template.rs:35:16 + --> $DIR/bad-template.rs:24:16 | LL | asm!("{a}"); | ^ error: invalid reference to argument at index 0 - --> $DIR/bad-template.rs:37:15 + --> $DIR/bad-template.rs:26:15 | LL | asm!("{}", a = in(reg) foo); | ^^ --------------- named argument @@ -38,13 +38,13 @@ LL | asm!("{}", a = in(reg) foo); | = note: no positional arguments were given note: named arguments cannot be referenced by position - --> $DIR/bad-template.rs:37:20 + --> $DIR/bad-template.rs:26:20 | LL | asm!("{}", a = in(reg) foo); | ^^^^^^^^^^^^^^^ error: named argument never used - --> $DIR/bad-template.rs:37:20 + --> $DIR/bad-template.rs:26:20 | LL | asm!("{}", a = in(reg) foo); | ^^^^^^^^^^^^^^^ named argument never used @@ -52,7 +52,7 @@ LL | asm!("{}", a = in(reg) foo); = help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"` error: invalid reference to argument at index 1 - --> $DIR/bad-template.rs:40:15 + --> $DIR/bad-template.rs:29:15 | LL | asm!("{1}", a = in(reg) foo); | ^^^ from here @@ -60,7 +60,7 @@ LL | asm!("{1}", a = in(reg) foo); = note: no positional arguments were given error: named argument never used - --> $DIR/bad-template.rs:40:21 + --> $DIR/bad-template.rs:29:21 | LL | asm!("{1}", a = in(reg) foo); | ^^^^^^^^^^^^^^^ named argument never used @@ -68,7 +68,7 @@ LL | asm!("{1}", a = in(reg) foo); = help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"` error: invalid reference to argument at index 0 - --> $DIR/bad-template.rs:44:15 + --> $DIR/bad-template.rs:33:15 | LL | asm!("{}", in("eax") foo); | ^^ ------------- explicit register argument @@ -77,24 +77,24 @@ LL | asm!("{}", in("eax") foo); | = note: no positional arguments were given note: explicit register arguments cannot be used in the asm template - --> $DIR/bad-template.rs:44:20 + --> $DIR/bad-template.rs:33:20 | LL | asm!("{}", in("eax") foo); | ^^^^^^^^^^^^^ help: use the register name directly in the assembly code - --> $DIR/bad-template.rs:44:20 + --> $DIR/bad-template.rs:33:20 | LL | asm!("{}", in("eax") foo); | ^^^^^^^^^^^^^ error: asm template modifier must be a single character - --> $DIR/bad-template.rs:49:17 + --> $DIR/bad-template.rs:38:17 | LL | asm!("{:foo}", in(reg) foo); | ^^^ error: multiple unused asm arguments - --> $DIR/bad-template.rs:52:18 + --> $DIR/bad-template.rs:41:18 | LL | asm!("", in(reg) 0, in(reg) 1); | ^^^^^^^^^ ^^^^^^^^^ argument never used @@ -104,7 +104,7 @@ LL | asm!("", in(reg) 0, in(reg) 1); = help: if these arguments are intentionally unused, consider using them in an asm comment: `"/* {0} {1} */"` error: invalid reference to argument at index 0 - --> $DIR/bad-template.rs:58:14 + --> $DIR/bad-template.rs:47:14 | LL | global_asm!("{}"); | ^^ from here @@ -112,7 +112,7 @@ LL | global_asm!("{}"); = note: no arguments were given error: invalid reference to argument at index 1 - --> $DIR/bad-template.rs:60:14 + --> $DIR/bad-template.rs:49:14 | LL | global_asm!("{1}", const FOO); | ^^^ from here @@ -120,7 +120,7 @@ LL | global_asm!("{1}", const FOO); = note: there is 1 argument error: argument never used - --> $DIR/bad-template.rs:60:20 + --> $DIR/bad-template.rs:49:20 | LL | global_asm!("{1}", const FOO); | ^^^^^^^^^ argument never used @@ -128,13 +128,13 @@ LL | global_asm!("{1}", const FOO); = help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {0} */"` error: there is no argument named `a` - --> $DIR/bad-template.rs:63:15 + --> $DIR/bad-template.rs:52:15 | LL | global_asm!("{a}"); | ^ error: invalid reference to argument at index 0 - --> $DIR/bad-template.rs:65:14 + --> $DIR/bad-template.rs:54:14 | LL | global_asm!("{}", a = const FOO); | ^^ ------------- named argument @@ -143,13 +143,13 @@ LL | global_asm!("{}", a = const FOO); | = note: no positional arguments were given note: named arguments cannot be referenced by position - --> $DIR/bad-template.rs:65:19 + --> $DIR/bad-template.rs:54:19 | LL | global_asm!("{}", a = const FOO); | ^^^^^^^^^^^^^ error: named argument never used - --> $DIR/bad-template.rs:65:19 + --> $DIR/bad-template.rs:54:19 | LL | global_asm!("{}", a = const FOO); | ^^^^^^^^^^^^^ named argument never used @@ -157,7 +157,7 @@ LL | global_asm!("{}", a = const FOO); = help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"` error: invalid reference to argument at index 1 - --> $DIR/bad-template.rs:68:14 + --> $DIR/bad-template.rs:57:14 | LL | global_asm!("{1}", a = const FOO); | ^^^ from here @@ -165,7 +165,7 @@ LL | global_asm!("{1}", a = const FOO); = note: no positional arguments were given error: named argument never used - --> $DIR/bad-template.rs:68:20 + --> $DIR/bad-template.rs:57:20 | LL | global_asm!("{1}", a = const FOO); | ^^^^^^^^^^^^^ named argument never used @@ -173,13 +173,13 @@ LL | global_asm!("{1}", a = const FOO); = help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"` error: asm template modifier must be a single character - --> $DIR/bad-template.rs:71:16 + --> $DIR/bad-template.rs:60:16 | LL | global_asm!("{:foo}", const FOO); | ^^^ error: multiple unused asm arguments - --> $DIR/bad-template.rs:73:17 + --> $DIR/bad-template.rs:62:17 | LL | global_asm!("", const FOO, const FOO); | ^^^^^^^^^ ^^^^^^^^^ argument never used @@ -189,7 +189,7 @@ LL | global_asm!("", const FOO, const FOO); = help: if these arguments are intentionally unused, consider using them in an asm comment: `"/* {0} {1} */"` warning: formatting may not be suitable for sub-register argument - --> $DIR/bad-template.rs:49:15 + --> $DIR/bad-template.rs:38:15 | LL | asm!("{:foo}", in(reg) foo); | ^^^^^^ --- for this argument diff --git a/tests/ui/asm/inline-syntax.arm.stderr b/tests/ui/asm/inline-syntax.arm.stderr index e36ec125d13f..4003a10f3745 100644 --- a/tests/ui/asm/inline-syntax.arm.stderr +++ b/tests/ui/asm/inline-syntax.arm.stderr @@ -15,7 +15,7 @@ LL | .intel_syntax noprefix | ^ error: unknown directive - --> $DIR/inline-syntax.rs:35:15 + --> $DIR/inline-syntax.rs:26:15 | LL | asm!(".intel_syntax noprefix", "nop"); | ^^^^^^^^^^^^^^^^^^^^^^ @@ -27,7 +27,7 @@ LL | .intel_syntax noprefix | ^ error: unknown directive - --> $DIR/inline-syntax.rs:39:15 + --> $DIR/inline-syntax.rs:30:15 | LL | asm!(".intel_syntax aaa noprefix", "nop"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -39,7 +39,7 @@ LL | .intel_syntax aaa noprefix | ^ error: unknown directive - --> $DIR/inline-syntax.rs:43:15 + --> $DIR/inline-syntax.rs:34:15 | LL | asm!(".att_syntax noprefix", "nop"); | ^^^^^^^^^^^^^^^^^^^^ @@ -51,7 +51,7 @@ LL | .att_syntax noprefix | ^ error: unknown directive - --> $DIR/inline-syntax.rs:47:15 + --> $DIR/inline-syntax.rs:38:15 | LL | asm!(".att_syntax bbb noprefix", "nop"); | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -63,7 +63,7 @@ LL | .att_syntax bbb noprefix | ^ error: unknown directive - --> $DIR/inline-syntax.rs:51:15 + --> $DIR/inline-syntax.rs:42:15 | LL | asm!(".intel_syntax noprefix; nop"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -75,7 +75,7 @@ LL | .intel_syntax noprefix; nop | ^ error: unknown directive - --> $DIR/inline-syntax.rs:58:13 + --> $DIR/inline-syntax.rs:49:13 | LL | .intel_syntax noprefix | ^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/asm/inline-syntax.arm_llvm_18.stderr b/tests/ui/asm/inline-syntax.arm_llvm_18.stderr index ada3f4891d3a..a03861c78a3e 100644 --- a/tests/ui/asm/inline-syntax.arm_llvm_18.stderr +++ b/tests/ui/asm/inline-syntax.arm_llvm_18.stderr @@ -15,7 +15,7 @@ LL | .intel_syntax noprefix | ^ error: unknown directive - --> $DIR/inline-syntax.rs:35:15 + --> $DIR/inline-syntax.rs:26:15 | LL | asm!(".intel_syntax noprefix", "nop"); | ^ @@ -27,7 +27,7 @@ LL | .intel_syntax noprefix | ^ error: unknown directive - --> $DIR/inline-syntax.rs:39:15 + --> $DIR/inline-syntax.rs:30:15 | LL | asm!(".intel_syntax aaa noprefix", "nop"); | ^ @@ -39,7 +39,7 @@ LL | .intel_syntax aaa noprefix | ^ error: unknown directive - --> $DIR/inline-syntax.rs:43:15 + --> $DIR/inline-syntax.rs:34:15 | LL | asm!(".att_syntax noprefix", "nop"); | ^ @@ -51,7 +51,7 @@ LL | .att_syntax noprefix | ^ error: unknown directive - --> $DIR/inline-syntax.rs:47:15 + --> $DIR/inline-syntax.rs:38:15 | LL | asm!(".att_syntax bbb noprefix", "nop"); | ^ @@ -63,7 +63,7 @@ LL | .att_syntax bbb noprefix | ^ error: unknown directive - --> $DIR/inline-syntax.rs:51:15 + --> $DIR/inline-syntax.rs:42:15 | LL | asm!(".intel_syntax noprefix; nop"); | ^ @@ -75,7 +75,7 @@ LL | .intel_syntax noprefix; nop | ^ error: unknown directive - --> $DIR/inline-syntax.rs:58:13 + --> $DIR/inline-syntax.rs:49:13 | LL | .intel_syntax noprefix | ^ diff --git a/tests/ui/asm/inline-syntax.rs b/tests/ui/asm/inline-syntax.rs index fda79b2afa38..adbda369b6a7 100644 --- a/tests/ui/asm/inline-syntax.rs +++ b/tests/ui/asm/inline-syntax.rs @@ -1,3 +1,4 @@ +//@ add-core-stubs //@ revisions: x86_64 arm_llvm_18 arm //@[x86_64] compile-flags: --target x86_64-unknown-linux-gnu //@[x86_64] check-pass @@ -13,22 +14,12 @@ //@[arm] min-llvm-version: 19 //@ needs-asm-support -#![feature(no_core, lang_items, rustc_attrs)] +#![feature(no_core)] #![crate_type = "rlib"] #![no_core] - -#[rustc_builtin_macro] -macro_rules! asm { - () => {}; -} -#[rustc_builtin_macro] -macro_rules! global_asm { - () => {}; -} - -#[lang = "sized"] -trait Sized {} +extern crate minicore; +use minicore::*; pub fn main() { unsafe { diff --git a/tests/ui/asm/inline-syntax.x86_64.stderr b/tests/ui/asm/inline-syntax.x86_64.stderr index 66dc37f3089e..369f7b66ae45 100644 --- a/tests/ui/asm/inline-syntax.x86_64.stderr +++ b/tests/ui/asm/inline-syntax.x86_64.stderr @@ -1,5 +1,5 @@ warning: avoid using `.intel_syntax`, Intel syntax is the default - --> $DIR/inline-syntax.rs:67:14 + --> $DIR/inline-syntax.rs:58:14 | LL | global_asm!(".intel_syntax noprefix", "nop"); | ^^^^^^^^^^^^^^^^^^^^^^ @@ -7,37 +7,37 @@ LL | global_asm!(".intel_syntax noprefix", "nop"); = note: `#[warn(bad_asm_style)]` on by default warning: avoid using `.intel_syntax`, Intel syntax is the default - --> $DIR/inline-syntax.rs:35:15 + --> $DIR/inline-syntax.rs:26:15 | LL | asm!(".intel_syntax noprefix", "nop"); | ^^^^^^^^^^^^^^^^^^^^^^ warning: avoid using `.intel_syntax`, Intel syntax is the default - --> $DIR/inline-syntax.rs:39:15 + --> $DIR/inline-syntax.rs:30:15 | LL | asm!(".intel_syntax aaa noprefix", "nop"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: avoid using `.att_syntax`, prefer using `options(att_syntax)` instead - --> $DIR/inline-syntax.rs:43:15 + --> $DIR/inline-syntax.rs:34:15 | LL | asm!(".att_syntax noprefix", "nop"); | ^^^^^^^^^^^^^^^^^^^^ warning: avoid using `.att_syntax`, prefer using `options(att_syntax)` instead - --> $DIR/inline-syntax.rs:47:15 + --> $DIR/inline-syntax.rs:38:15 | LL | asm!(".att_syntax bbb noprefix", "nop"); | ^^^^^^^^^^^^^^^^^^^^^^^^ warning: avoid using `.intel_syntax`, Intel syntax is the default - --> $DIR/inline-syntax.rs:51:15 + --> $DIR/inline-syntax.rs:42:15 | LL | asm!(".intel_syntax noprefix; nop"); | ^^^^^^^^^^^^^^^^^^^^^^ warning: avoid using `.intel_syntax`, Intel syntax is the default - --> $DIR/inline-syntax.rs:58:13 + --> $DIR/inline-syntax.rs:49:13 | LL | .intel_syntax noprefix | ^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/asm/issue-85247.rs b/tests/ui/asm/issue-85247.rs index b55b1876ac8c..47bfda14092d 100644 --- a/tests/ui/asm/issue-85247.rs +++ b/tests/ui/asm/issue-85247.rs @@ -1,3 +1,4 @@ +//@ add-core-stubs //@ revisions: ropi rwpi //@ [ropi] compile-flags: --target armv7-unknown-linux-gnueabihf -C relocation-model=ropi @@ -6,16 +7,12 @@ //@ [rwpi] needs-llvm-components: arm //@ [ropi] build-pass -#![feature(no_core, lang_items, rustc_attrs)] +#![feature(no_core)] #![no_core] #![crate_type = "rlib"] -#[rustc_builtin_macro] -macro_rules! asm { - () => {}; -} -#[lang = "sized"] -trait Sized {} +extern crate minicore; +use minicore::*; // R9 is reserved as the RWPI base register fn main() { diff --git a/tests/ui/asm/issue-85247.rwpi.stderr b/tests/ui/asm/issue-85247.rwpi.stderr index 8466a53be299..8d51b62ac090 100644 --- a/tests/ui/asm/issue-85247.rwpi.stderr +++ b/tests/ui/asm/issue-85247.rwpi.stderr @@ -1,5 +1,5 @@ error: cannot use register `r9`: the RWPI static base register (r9) cannot be used as an operand for inline asm - --> $DIR/issue-85247.rs:23:18 + --> $DIR/issue-85247.rs:20:18 | LL | asm!("", out("r9") _); | ^^^^^^^^^^^ diff --git a/tests/ui/asm/issue-92378.rs b/tests/ui/asm/issue-92378.rs index 3cbdabf8134f..e8a15b119461 100644 --- a/tests/ui/asm/issue-92378.rs +++ b/tests/ui/asm/issue-92378.rs @@ -1,18 +1,15 @@ +//@ add-core-stubs //@ compile-flags: --target armv5te-unknown-linux-gnueabi //@ needs-llvm-components: arm //@ needs-asm-support //@ build-pass -#![feature(no_core, lang_items, rustc_attrs)] +#![feature(no_core)] #![no_core] #![crate_type = "rlib"] -#[rustc_builtin_macro] -macro_rules! asm { - () => {}; -} -#[lang = "sized"] -trait Sized {} +extern crate minicore; +use minicore::*; // ARM uses R11 for the frame pointer, make sure R7 is usable. #[instruction_set(arm::a32)] diff --git a/tests/ui/asm/issue-99071.rs b/tests/ui/asm/issue-99071.rs index bc3f78155114..6a00fce7de46 100644 --- a/tests/ui/asm/issue-99071.rs +++ b/tests/ui/asm/issue-99071.rs @@ -1,17 +1,14 @@ +//@ add-core-stubs //@ compile-flags: --target thumbv6m-none-eabi //@ needs-llvm-components: arm //@ needs-asm-support -#![feature(no_core, lang_items, rustc_attrs)] +#![feature(no_core)] #![no_core] #![crate_type = "rlib"] -#[rustc_builtin_macro] -macro_rules! asm { - () => {}; -} -#[lang = "sized"] -trait Sized {} +extern crate minicore; +use minicore::*; pub fn foo() { unsafe { diff --git a/tests/ui/asm/issue-99071.stderr b/tests/ui/asm/issue-99071.stderr index 1703d2977a72..1a8074b01d66 100644 --- a/tests/ui/asm/issue-99071.stderr +++ b/tests/ui/asm/issue-99071.stderr @@ -1,5 +1,5 @@ error: cannot use register `r8`: high registers (r8+) can only be used as clobbers in Thumb-1 code - --> $DIR/issue-99071.rs:18:18 + --> $DIR/issue-99071.rs:15:18 | LL | asm!("", in("r8") 0); | ^^^^^^^^^^ diff --git a/tests/ui/asm/loongarch/bad-reg.rs b/tests/ui/asm/loongarch/bad-reg.rs index c5288cc78b71..685b460bc922 100644 --- a/tests/ui/asm/loongarch/bad-reg.rs +++ b/tests/ui/asm/loongarch/bad-reg.rs @@ -7,7 +7,7 @@ //@[loongarch64_lp64s] needs-llvm-components: loongarch #![crate_type = "lib"] -#![feature(no_core, rustc_attrs)] +#![feature(no_core)] #![no_core] extern crate minicore; diff --git a/tests/ui/asm/naked-functions-instruction-set.rs b/tests/ui/asm/naked-functions-instruction-set.rs index 3a6e7a46ce5a..28241badf5f8 100644 --- a/tests/ui/asm/naked-functions-instruction-set.rs +++ b/tests/ui/asm/naked-functions-instruction-set.rs @@ -1,19 +1,15 @@ +//@ add-core-stubs //@ compile-flags: --target armv5te-unknown-linux-gnueabi //@ needs-llvm-components: arm //@ needs-asm-support //@ build-pass #![crate_type = "lib"] -#![feature(no_core, lang_items, rustc_attrs, naked_functions)] +#![feature(no_core, naked_functions)] #![no_core] -#[rustc_builtin_macro] -macro_rules! naked_asm { - () => {}; -} - -#[lang = "sized"] -trait Sized {} +extern crate minicore; +use minicore::*; #[no_mangle] #[naked] diff --git a/tests/ui/asm/powerpc/bad-reg.aix64.stderr b/tests/ui/asm/powerpc/bad-reg.aix64.stderr index 036641951cc9..124013f89afa 100644 --- a/tests/ui/asm/powerpc/bad-reg.aix64.stderr +++ b/tests/ui/asm/powerpc/bad-reg.aix64.stderr @@ -1,101 +1,101 @@ error: invalid register `sp`: the stack pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:45:18 + --> $DIR/bad-reg.rs:36:18 | LL | asm!("", out("sp") _); | ^^^^^^^^^^^ error: invalid register `r2`: r2 is a system reserved register and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:47:18 + --> $DIR/bad-reg.rs:38:18 | LL | asm!("", out("r2") _); | ^^^^^^^^^^^ error: invalid register `r29`: r29 is used internally by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:51:18 + --> $DIR/bad-reg.rs:42:18 | LL | asm!("", out("r29") _); | ^^^^^^^^^^^^ error: invalid register `r30`: r30 is used internally by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:53:18 + --> $DIR/bad-reg.rs:44:18 | LL | asm!("", out("r30") _); | ^^^^^^^^^^^^ error: invalid register `fp`: the frame pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:55:18 + --> $DIR/bad-reg.rs:46:18 | LL | asm!("", out("fp") _); | ^^^^^^^^^^^ error: invalid register `lr`: the link register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:57:18 + --> $DIR/bad-reg.rs:48:18 | LL | asm!("", out("lr") _); | ^^^^^^^^^^^ error: invalid register `ctr`: the counter register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:59:18 + --> $DIR/bad-reg.rs:50:18 | LL | asm!("", out("ctr") _); | ^^^^^^^^^^^^ error: invalid register `vrsave`: the vrsave register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:61:18 + --> $DIR/bad-reg.rs:52:18 | LL | asm!("", out("vrsave") _); | ^^^^^^^^^^^^^^^ error: register class `cr` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:109:18 + --> $DIR/bad-reg.rs:100:18 | LL | asm!("", in("cr") x); | ^^^^^^^^^^ error: register class `cr` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:112:18 + --> $DIR/bad-reg.rs:103:18 | LL | asm!("", out("cr") x); | ^^^^^^^^^^^ error: register class `cr` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:115:26 + --> $DIR/bad-reg.rs:106:26 | LL | asm!("/* {} */", in(cr) x); | ^^^^^^^^ error: register class `cr` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:118:26 + --> $DIR/bad-reg.rs:109:26 | LL | asm!("/* {} */", out(cr) _); | ^^^^^^^^^ error: register class `xer` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:122:18 + --> $DIR/bad-reg.rs:113:18 | LL | asm!("", in("xer") x); | ^^^^^^^^^^^ error: register class `xer` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:125:18 + --> $DIR/bad-reg.rs:116:18 | LL | asm!("", out("xer") x); | ^^^^^^^^^^^^ error: register class `xer` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:128:26 + --> $DIR/bad-reg.rs:119:26 | LL | asm!("/* {} */", in(xer) x); | ^^^^^^^^^ error: register class `xer` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:131:26 + --> $DIR/bad-reg.rs:122:26 | LL | asm!("/* {} */", out(xer) _); | ^^^^^^^^^^ error: register `cr0` conflicts with register `cr` - --> $DIR/bad-reg.rs:135:31 + --> $DIR/bad-reg.rs:126:31 | LL | asm!("", out("cr") _, out("cr0") _); | ----------- ^^^^^^^^^^^^ register `cr0` @@ -103,7 +103,7 @@ LL | asm!("", out("cr") _, out("cr0") _); | register `cr` error: register `cr1` conflicts with register `cr` - --> $DIR/bad-reg.rs:137:31 + --> $DIR/bad-reg.rs:128:31 | LL | asm!("", out("cr") _, out("cr1") _); | ----------- ^^^^^^^^^^^^ register `cr1` @@ -111,7 +111,7 @@ LL | asm!("", out("cr") _, out("cr1") _); | register `cr` error: register `cr2` conflicts with register `cr` - --> $DIR/bad-reg.rs:139:31 + --> $DIR/bad-reg.rs:130:31 | LL | asm!("", out("cr") _, out("cr2") _); | ----------- ^^^^^^^^^^^^ register `cr2` @@ -119,7 +119,7 @@ LL | asm!("", out("cr") _, out("cr2") _); | register `cr` error: register `cr3` conflicts with register `cr` - --> $DIR/bad-reg.rs:141:31 + --> $DIR/bad-reg.rs:132:31 | LL | asm!("", out("cr") _, out("cr3") _); | ----------- ^^^^^^^^^^^^ register `cr3` @@ -127,7 +127,7 @@ LL | asm!("", out("cr") _, out("cr3") _); | register `cr` error: register `cr4` conflicts with register `cr` - --> $DIR/bad-reg.rs:143:31 + --> $DIR/bad-reg.rs:134:31 | LL | asm!("", out("cr") _, out("cr4") _); | ----------- ^^^^^^^^^^^^ register `cr4` @@ -135,7 +135,7 @@ LL | asm!("", out("cr") _, out("cr4") _); | register `cr` error: register `cr5` conflicts with register `cr` - --> $DIR/bad-reg.rs:145:31 + --> $DIR/bad-reg.rs:136:31 | LL | asm!("", out("cr") _, out("cr5") _); | ----------- ^^^^^^^^^^^^ register `cr5` @@ -143,7 +143,7 @@ LL | asm!("", out("cr") _, out("cr5") _); | register `cr` error: register `cr6` conflicts with register `cr` - --> $DIR/bad-reg.rs:147:31 + --> $DIR/bad-reg.rs:138:31 | LL | asm!("", out("cr") _, out("cr6") _); | ----------- ^^^^^^^^^^^^ register `cr6` @@ -151,7 +151,7 @@ LL | asm!("", out("cr") _, out("cr6") _); | register `cr` error: register `cr7` conflicts with register `cr` - --> $DIR/bad-reg.rs:149:31 + --> $DIR/bad-reg.rs:140:31 | LL | asm!("", out("cr") _, out("cr7") _); | ----------- ^^^^^^^^^^^^ register `cr7` @@ -159,13 +159,13 @@ LL | asm!("", out("cr") _, out("cr7") _); | register `cr` error: cannot use register `r13`: r13 is a reserved register on this target - --> $DIR/bad-reg.rs:49:18 + --> $DIR/bad-reg.rs:40:18 | LL | asm!("", out("r13") _); | ^^^^^^^^^^^^ error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:76:27 + --> $DIR/bad-reg.rs:67:27 | LL | asm!("", in("v0") x); // FIXME: should be ok if vsx is available | ^ @@ -173,7 +173,7 @@ LL | asm!("", in("v0") x); // FIXME: should be ok if vsx is available = note: register class `vreg` supports these types: i8x16, i16x8, i32x4, f32x4, f32, f64, i64x2, f64x2 error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:79:28 + --> $DIR/bad-reg.rs:70:28 | LL | asm!("", out("v0") x); // FIXME: should be ok if vsx is available | ^ @@ -181,7 +181,7 @@ LL | asm!("", out("v0") x); // FIXME: should be ok if vsx is available = note: register class `vreg` supports these types: i8x16, i16x8, i32x4, f32x4, f32, f64, i64x2, f64x2 error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:87:35 + --> $DIR/bad-reg.rs:78:35 | LL | asm!("/* {} */", in(vreg) x); // FIXME: should be ok if vsx is available | ^ @@ -189,7 +189,7 @@ LL | asm!("/* {} */", in(vreg) x); // FIXME: should be ok if vsx is avai = note: register class `vreg` supports these types: i8x16, i16x8, i32x4, f32x4, f32, f64, i64x2, f64x2 error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:109:27 + --> $DIR/bad-reg.rs:100:27 | LL | asm!("", in("cr") x); | ^ @@ -197,7 +197,7 @@ LL | asm!("", in("cr") x); = note: register class `cr` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:112:28 + --> $DIR/bad-reg.rs:103:28 | LL | asm!("", out("cr") x); | ^ @@ -205,7 +205,7 @@ LL | asm!("", out("cr") x); = note: register class `cr` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:115:33 + --> $DIR/bad-reg.rs:106:33 | LL | asm!("/* {} */", in(cr) x); | ^ @@ -213,7 +213,7 @@ LL | asm!("/* {} */", in(cr) x); = note: register class `cr` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:122:28 + --> $DIR/bad-reg.rs:113:28 | LL | asm!("", in("xer") x); | ^ @@ -221,7 +221,7 @@ LL | asm!("", in("xer") x); = note: register class `xer` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:125:29 + --> $DIR/bad-reg.rs:116:29 | LL | asm!("", out("xer") x); | ^ @@ -229,7 +229,7 @@ LL | asm!("", out("xer") x); = note: register class `xer` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:128:34 + --> $DIR/bad-reg.rs:119:34 | LL | asm!("/* {} */", in(xer) x); | ^ diff --git a/tests/ui/asm/powerpc/bad-reg.powerpc.stderr b/tests/ui/asm/powerpc/bad-reg.powerpc.stderr index 13fc5a048d82..b11c946f80da 100644 --- a/tests/ui/asm/powerpc/bad-reg.powerpc.stderr +++ b/tests/ui/asm/powerpc/bad-reg.powerpc.stderr @@ -1,101 +1,101 @@ error: invalid register `sp`: the stack pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:45:18 + --> $DIR/bad-reg.rs:36:18 | LL | asm!("", out("sp") _); | ^^^^^^^^^^^ error: invalid register `r2`: r2 is a system reserved register and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:47:18 + --> $DIR/bad-reg.rs:38:18 | LL | asm!("", out("r2") _); | ^^^^^^^^^^^ error: invalid register `r29`: r29 is used internally by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:51:18 + --> $DIR/bad-reg.rs:42:18 | LL | asm!("", out("r29") _); | ^^^^^^^^^^^^ error: invalid register `r30`: r30 is used internally by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:53:18 + --> $DIR/bad-reg.rs:44:18 | LL | asm!("", out("r30") _); | ^^^^^^^^^^^^ error: invalid register `fp`: the frame pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:55:18 + --> $DIR/bad-reg.rs:46:18 | LL | asm!("", out("fp") _); | ^^^^^^^^^^^ error: invalid register `lr`: the link register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:57:18 + --> $DIR/bad-reg.rs:48:18 | LL | asm!("", out("lr") _); | ^^^^^^^^^^^ error: invalid register `ctr`: the counter register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:59:18 + --> $DIR/bad-reg.rs:50:18 | LL | asm!("", out("ctr") _); | ^^^^^^^^^^^^ error: invalid register `vrsave`: the vrsave register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:61:18 + --> $DIR/bad-reg.rs:52:18 | LL | asm!("", out("vrsave") _); | ^^^^^^^^^^^^^^^ error: register class `cr` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:109:18 + --> $DIR/bad-reg.rs:100:18 | LL | asm!("", in("cr") x); | ^^^^^^^^^^ error: register class `cr` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:112:18 + --> $DIR/bad-reg.rs:103:18 | LL | asm!("", out("cr") x); | ^^^^^^^^^^^ error: register class `cr` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:115:26 + --> $DIR/bad-reg.rs:106:26 | LL | asm!("/* {} */", in(cr) x); | ^^^^^^^^ error: register class `cr` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:118:26 + --> $DIR/bad-reg.rs:109:26 | LL | asm!("/* {} */", out(cr) _); | ^^^^^^^^^ error: register class `xer` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:122:18 + --> $DIR/bad-reg.rs:113:18 | LL | asm!("", in("xer") x); | ^^^^^^^^^^^ error: register class `xer` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:125:18 + --> $DIR/bad-reg.rs:116:18 | LL | asm!("", out("xer") x); | ^^^^^^^^^^^^ error: register class `xer` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:128:26 + --> $DIR/bad-reg.rs:119:26 | LL | asm!("/* {} */", in(xer) x); | ^^^^^^^^^ error: register class `xer` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:131:26 + --> $DIR/bad-reg.rs:122:26 | LL | asm!("/* {} */", out(xer) _); | ^^^^^^^^^^ error: register `cr0` conflicts with register `cr` - --> $DIR/bad-reg.rs:135:31 + --> $DIR/bad-reg.rs:126:31 | LL | asm!("", out("cr") _, out("cr0") _); | ----------- ^^^^^^^^^^^^ register `cr0` @@ -103,7 +103,7 @@ LL | asm!("", out("cr") _, out("cr0") _); | register `cr` error: register `cr1` conflicts with register `cr` - --> $DIR/bad-reg.rs:137:31 + --> $DIR/bad-reg.rs:128:31 | LL | asm!("", out("cr") _, out("cr1") _); | ----------- ^^^^^^^^^^^^ register `cr1` @@ -111,7 +111,7 @@ LL | asm!("", out("cr") _, out("cr1") _); | register `cr` error: register `cr2` conflicts with register `cr` - --> $DIR/bad-reg.rs:139:31 + --> $DIR/bad-reg.rs:130:31 | LL | asm!("", out("cr") _, out("cr2") _); | ----------- ^^^^^^^^^^^^ register `cr2` @@ -119,7 +119,7 @@ LL | asm!("", out("cr") _, out("cr2") _); | register `cr` error: register `cr3` conflicts with register `cr` - --> $DIR/bad-reg.rs:141:31 + --> $DIR/bad-reg.rs:132:31 | LL | asm!("", out("cr") _, out("cr3") _); | ----------- ^^^^^^^^^^^^ register `cr3` @@ -127,7 +127,7 @@ LL | asm!("", out("cr") _, out("cr3") _); | register `cr` error: register `cr4` conflicts with register `cr` - --> $DIR/bad-reg.rs:143:31 + --> $DIR/bad-reg.rs:134:31 | LL | asm!("", out("cr") _, out("cr4") _); | ----------- ^^^^^^^^^^^^ register `cr4` @@ -135,7 +135,7 @@ LL | asm!("", out("cr") _, out("cr4") _); | register `cr` error: register `cr5` conflicts with register `cr` - --> $DIR/bad-reg.rs:145:31 + --> $DIR/bad-reg.rs:136:31 | LL | asm!("", out("cr") _, out("cr5") _); | ----------- ^^^^^^^^^^^^ register `cr5` @@ -143,7 +143,7 @@ LL | asm!("", out("cr") _, out("cr5") _); | register `cr` error: register `cr6` conflicts with register `cr` - --> $DIR/bad-reg.rs:147:31 + --> $DIR/bad-reg.rs:138:31 | LL | asm!("", out("cr") _, out("cr6") _); | ----------- ^^^^^^^^^^^^ register `cr6` @@ -151,7 +151,7 @@ LL | asm!("", out("cr") _, out("cr6") _); | register `cr` error: register `cr7` conflicts with register `cr` - --> $DIR/bad-reg.rs:149:31 + --> $DIR/bad-reg.rs:140:31 | LL | asm!("", out("cr") _, out("cr7") _); | ----------- ^^^^^^^^^^^^ register `cr7` @@ -159,73 +159,73 @@ LL | asm!("", out("cr") _, out("cr7") _); | register `cr` error: cannot use register `r13`: r13 is a reserved register on this target - --> $DIR/bad-reg.rs:49:18 + --> $DIR/bad-reg.rs:40:18 | LL | asm!("", out("r13") _); | ^^^^^^^^^^^^ error: register class `vreg` requires at least one of the following target features: altivec, vsx - --> $DIR/bad-reg.rs:66:18 + --> $DIR/bad-reg.rs:57:18 | LL | asm!("", in("v0") v32x4); // requires altivec | ^^^^^^^^^^^^^^ error: register class `vreg` requires at least one of the following target features: altivec, vsx - --> $DIR/bad-reg.rs:68:18 + --> $DIR/bad-reg.rs:59:18 | LL | asm!("", out("v0") v32x4); // requires altivec | ^^^^^^^^^^^^^^^ error: register class `vreg` requires at least one of the following target features: altivec, vsx - --> $DIR/bad-reg.rs:70:18 + --> $DIR/bad-reg.rs:61:18 | LL | asm!("", in("v0") v64x2); // requires vsx | ^^^^^^^^^^^^^^ error: register class `vreg` requires at least one of the following target features: altivec, vsx - --> $DIR/bad-reg.rs:73:18 + --> $DIR/bad-reg.rs:64:18 | LL | asm!("", out("v0") v64x2); // requires vsx | ^^^^^^^^^^^^^^^ error: register class `vreg` requires at least one of the following target features: altivec, vsx - --> $DIR/bad-reg.rs:76:18 + --> $DIR/bad-reg.rs:67:18 | LL | asm!("", in("v0") x); // FIXME: should be ok if vsx is available | ^^^^^^^^^^ error: register class `vreg` requires at least one of the following target features: altivec, vsx - --> $DIR/bad-reg.rs:79:18 + --> $DIR/bad-reg.rs:70:18 | LL | asm!("", out("v0") x); // FIXME: should be ok if vsx is available | ^^^^^^^^^^^ error: register class `vreg` requires at least one of the following target features: altivec, vsx - --> $DIR/bad-reg.rs:82:26 + --> $DIR/bad-reg.rs:73:26 | LL | asm!("/* {} */", in(vreg) v32x4); // requires altivec | ^^^^^^^^^^^^^^ error: register class `vreg` requires at least one of the following target features: altivec, vsx - --> $DIR/bad-reg.rs:84:26 + --> $DIR/bad-reg.rs:75:26 | LL | asm!("/* {} */", in(vreg) v64x2); // requires vsx | ^^^^^^^^^^^^^^ error: register class `vreg` requires at least one of the following target features: altivec, vsx - --> $DIR/bad-reg.rs:87:26 + --> $DIR/bad-reg.rs:78:26 | LL | asm!("/* {} */", in(vreg) x); // FIXME: should be ok if vsx is available | ^^^^^^^^^^ error: register class `vreg` requires at least one of the following target features: altivec, vsx - --> $DIR/bad-reg.rs:90:26 + --> $DIR/bad-reg.rs:81:26 | LL | asm!("/* {} */", out(vreg) _); // requires altivec | ^^^^^^^^^^^ error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:109:27 + --> $DIR/bad-reg.rs:100:27 | LL | asm!("", in("cr") x); | ^ @@ -233,7 +233,7 @@ LL | asm!("", in("cr") x); = note: register class `cr` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:112:28 + --> $DIR/bad-reg.rs:103:28 | LL | asm!("", out("cr") x); | ^ @@ -241,7 +241,7 @@ LL | asm!("", out("cr") x); = note: register class `cr` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:115:33 + --> $DIR/bad-reg.rs:106:33 | LL | asm!("/* {} */", in(cr) x); | ^ @@ -249,7 +249,7 @@ LL | asm!("/* {} */", in(cr) x); = note: register class `cr` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:122:28 + --> $DIR/bad-reg.rs:113:28 | LL | asm!("", in("xer") x); | ^ @@ -257,7 +257,7 @@ LL | asm!("", in("xer") x); = note: register class `xer` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:125:29 + --> $DIR/bad-reg.rs:116:29 | LL | asm!("", out("xer") x); | ^ @@ -265,7 +265,7 @@ LL | asm!("", out("xer") x); = note: register class `xer` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:128:34 + --> $DIR/bad-reg.rs:119:34 | LL | asm!("/* {} */", in(xer) x); | ^ diff --git a/tests/ui/asm/powerpc/bad-reg.powerpc64.stderr b/tests/ui/asm/powerpc/bad-reg.powerpc64.stderr index 6a9d552bfe29..a93b2b018df0 100644 --- a/tests/ui/asm/powerpc/bad-reg.powerpc64.stderr +++ b/tests/ui/asm/powerpc/bad-reg.powerpc64.stderr @@ -1,101 +1,101 @@ error: invalid register `sp`: the stack pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:45:18 + --> $DIR/bad-reg.rs:36:18 | LL | asm!("", out("sp") _); | ^^^^^^^^^^^ error: invalid register `r2`: r2 is a system reserved register and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:47:18 + --> $DIR/bad-reg.rs:38:18 | LL | asm!("", out("r2") _); | ^^^^^^^^^^^ error: invalid register `r29`: r29 is used internally by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:51:18 + --> $DIR/bad-reg.rs:42:18 | LL | asm!("", out("r29") _); | ^^^^^^^^^^^^ error: invalid register `r30`: r30 is used internally by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:53:18 + --> $DIR/bad-reg.rs:44:18 | LL | asm!("", out("r30") _); | ^^^^^^^^^^^^ error: invalid register `fp`: the frame pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:55:18 + --> $DIR/bad-reg.rs:46:18 | LL | asm!("", out("fp") _); | ^^^^^^^^^^^ error: invalid register `lr`: the link register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:57:18 + --> $DIR/bad-reg.rs:48:18 | LL | asm!("", out("lr") _); | ^^^^^^^^^^^ error: invalid register `ctr`: the counter register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:59:18 + --> $DIR/bad-reg.rs:50:18 | LL | asm!("", out("ctr") _); | ^^^^^^^^^^^^ error: invalid register `vrsave`: the vrsave register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:61:18 + --> $DIR/bad-reg.rs:52:18 | LL | asm!("", out("vrsave") _); | ^^^^^^^^^^^^^^^ error: register class `cr` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:109:18 + --> $DIR/bad-reg.rs:100:18 | LL | asm!("", in("cr") x); | ^^^^^^^^^^ error: register class `cr` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:112:18 + --> $DIR/bad-reg.rs:103:18 | LL | asm!("", out("cr") x); | ^^^^^^^^^^^ error: register class `cr` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:115:26 + --> $DIR/bad-reg.rs:106:26 | LL | asm!("/* {} */", in(cr) x); | ^^^^^^^^ error: register class `cr` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:118:26 + --> $DIR/bad-reg.rs:109:26 | LL | asm!("/* {} */", out(cr) _); | ^^^^^^^^^ error: register class `xer` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:122:18 + --> $DIR/bad-reg.rs:113:18 | LL | asm!("", in("xer") x); | ^^^^^^^^^^^ error: register class `xer` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:125:18 + --> $DIR/bad-reg.rs:116:18 | LL | asm!("", out("xer") x); | ^^^^^^^^^^^^ error: register class `xer` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:128:26 + --> $DIR/bad-reg.rs:119:26 | LL | asm!("/* {} */", in(xer) x); | ^^^^^^^^^ error: register class `xer` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:131:26 + --> $DIR/bad-reg.rs:122:26 | LL | asm!("/* {} */", out(xer) _); | ^^^^^^^^^^ error: register `cr0` conflicts with register `cr` - --> $DIR/bad-reg.rs:135:31 + --> $DIR/bad-reg.rs:126:31 | LL | asm!("", out("cr") _, out("cr0") _); | ----------- ^^^^^^^^^^^^ register `cr0` @@ -103,7 +103,7 @@ LL | asm!("", out("cr") _, out("cr0") _); | register `cr` error: register `cr1` conflicts with register `cr` - --> $DIR/bad-reg.rs:137:31 + --> $DIR/bad-reg.rs:128:31 | LL | asm!("", out("cr") _, out("cr1") _); | ----------- ^^^^^^^^^^^^ register `cr1` @@ -111,7 +111,7 @@ LL | asm!("", out("cr") _, out("cr1") _); | register `cr` error: register `cr2` conflicts with register `cr` - --> $DIR/bad-reg.rs:139:31 + --> $DIR/bad-reg.rs:130:31 | LL | asm!("", out("cr") _, out("cr2") _); | ----------- ^^^^^^^^^^^^ register `cr2` @@ -119,7 +119,7 @@ LL | asm!("", out("cr") _, out("cr2") _); | register `cr` error: register `cr3` conflicts with register `cr` - --> $DIR/bad-reg.rs:141:31 + --> $DIR/bad-reg.rs:132:31 | LL | asm!("", out("cr") _, out("cr3") _); | ----------- ^^^^^^^^^^^^ register `cr3` @@ -127,7 +127,7 @@ LL | asm!("", out("cr") _, out("cr3") _); | register `cr` error: register `cr4` conflicts with register `cr` - --> $DIR/bad-reg.rs:143:31 + --> $DIR/bad-reg.rs:134:31 | LL | asm!("", out("cr") _, out("cr4") _); | ----------- ^^^^^^^^^^^^ register `cr4` @@ -135,7 +135,7 @@ LL | asm!("", out("cr") _, out("cr4") _); | register `cr` error: register `cr5` conflicts with register `cr` - --> $DIR/bad-reg.rs:145:31 + --> $DIR/bad-reg.rs:136:31 | LL | asm!("", out("cr") _, out("cr5") _); | ----------- ^^^^^^^^^^^^ register `cr5` @@ -143,7 +143,7 @@ LL | asm!("", out("cr") _, out("cr5") _); | register `cr` error: register `cr6` conflicts with register `cr` - --> $DIR/bad-reg.rs:147:31 + --> $DIR/bad-reg.rs:138:31 | LL | asm!("", out("cr") _, out("cr6") _); | ----------- ^^^^^^^^^^^^ register `cr6` @@ -151,7 +151,7 @@ LL | asm!("", out("cr") _, out("cr6") _); | register `cr` error: register `cr7` conflicts with register `cr` - --> $DIR/bad-reg.rs:149:31 + --> $DIR/bad-reg.rs:140:31 | LL | asm!("", out("cr") _, out("cr7") _); | ----------- ^^^^^^^^^^^^ register `cr7` @@ -159,13 +159,13 @@ LL | asm!("", out("cr") _, out("cr7") _); | register `cr` error: cannot use register `r13`: r13 is a reserved register on this target - --> $DIR/bad-reg.rs:49:18 + --> $DIR/bad-reg.rs:40:18 | LL | asm!("", out("r13") _); | ^^^^^^^^^^^^ error: `vsx` target feature is not enabled - --> $DIR/bad-reg.rs:70:27 + --> $DIR/bad-reg.rs:61:27 | LL | asm!("", in("v0") v64x2); // requires vsx | ^^^^^ @@ -173,7 +173,7 @@ LL | asm!("", in("v0") v64x2); // requires vsx = note: this is required to use type `i64x2` with register class `vreg` error: `vsx` target feature is not enabled - --> $DIR/bad-reg.rs:73:28 + --> $DIR/bad-reg.rs:64:28 | LL | asm!("", out("v0") v64x2); // requires vsx | ^^^^^ @@ -181,7 +181,7 @@ LL | asm!("", out("v0") v64x2); // requires vsx = note: this is required to use type `i64x2` with register class `vreg` error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:76:27 + --> $DIR/bad-reg.rs:67:27 | LL | asm!("", in("v0") x); // FIXME: should be ok if vsx is available | ^ @@ -189,7 +189,7 @@ LL | asm!("", in("v0") x); // FIXME: should be ok if vsx is available = note: register class `vreg` supports these types: i8x16, i16x8, i32x4, f32x4, f32, f64, i64x2, f64x2 error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:79:28 + --> $DIR/bad-reg.rs:70:28 | LL | asm!("", out("v0") x); // FIXME: should be ok if vsx is available | ^ @@ -197,7 +197,7 @@ LL | asm!("", out("v0") x); // FIXME: should be ok if vsx is available = note: register class `vreg` supports these types: i8x16, i16x8, i32x4, f32x4, f32, f64, i64x2, f64x2 error: `vsx` target feature is not enabled - --> $DIR/bad-reg.rs:84:35 + --> $DIR/bad-reg.rs:75:35 | LL | asm!("/* {} */", in(vreg) v64x2); // requires vsx | ^^^^^ @@ -205,7 +205,7 @@ LL | asm!("/* {} */", in(vreg) v64x2); // requires vsx = note: this is required to use type `i64x2` with register class `vreg` error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:87:35 + --> $DIR/bad-reg.rs:78:35 | LL | asm!("/* {} */", in(vreg) x); // FIXME: should be ok if vsx is available | ^ @@ -213,7 +213,7 @@ LL | asm!("/* {} */", in(vreg) x); // FIXME: should be ok if vsx is avai = note: register class `vreg` supports these types: i8x16, i16x8, i32x4, f32x4, f32, f64, i64x2, f64x2 error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:109:27 + --> $DIR/bad-reg.rs:100:27 | LL | asm!("", in("cr") x); | ^ @@ -221,7 +221,7 @@ LL | asm!("", in("cr") x); = note: register class `cr` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:112:28 + --> $DIR/bad-reg.rs:103:28 | LL | asm!("", out("cr") x); | ^ @@ -229,7 +229,7 @@ LL | asm!("", out("cr") x); = note: register class `cr` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:115:33 + --> $DIR/bad-reg.rs:106:33 | LL | asm!("/* {} */", in(cr) x); | ^ @@ -237,7 +237,7 @@ LL | asm!("/* {} */", in(cr) x); = note: register class `cr` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:122:28 + --> $DIR/bad-reg.rs:113:28 | LL | asm!("", in("xer") x); | ^ @@ -245,7 +245,7 @@ LL | asm!("", in("xer") x); = note: register class `xer` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:125:29 + --> $DIR/bad-reg.rs:116:29 | LL | asm!("", out("xer") x); | ^ @@ -253,7 +253,7 @@ LL | asm!("", out("xer") x); = note: register class `xer` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:128:34 + --> $DIR/bad-reg.rs:119:34 | LL | asm!("/* {} */", in(xer) x); | ^ diff --git a/tests/ui/asm/powerpc/bad-reg.powerpc64le.stderr b/tests/ui/asm/powerpc/bad-reg.powerpc64le.stderr index 036641951cc9..124013f89afa 100644 --- a/tests/ui/asm/powerpc/bad-reg.powerpc64le.stderr +++ b/tests/ui/asm/powerpc/bad-reg.powerpc64le.stderr @@ -1,101 +1,101 @@ error: invalid register `sp`: the stack pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:45:18 + --> $DIR/bad-reg.rs:36:18 | LL | asm!("", out("sp") _); | ^^^^^^^^^^^ error: invalid register `r2`: r2 is a system reserved register and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:47:18 + --> $DIR/bad-reg.rs:38:18 | LL | asm!("", out("r2") _); | ^^^^^^^^^^^ error: invalid register `r29`: r29 is used internally by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:51:18 + --> $DIR/bad-reg.rs:42:18 | LL | asm!("", out("r29") _); | ^^^^^^^^^^^^ error: invalid register `r30`: r30 is used internally by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:53:18 + --> $DIR/bad-reg.rs:44:18 | LL | asm!("", out("r30") _); | ^^^^^^^^^^^^ error: invalid register `fp`: the frame pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:55:18 + --> $DIR/bad-reg.rs:46:18 | LL | asm!("", out("fp") _); | ^^^^^^^^^^^ error: invalid register `lr`: the link register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:57:18 + --> $DIR/bad-reg.rs:48:18 | LL | asm!("", out("lr") _); | ^^^^^^^^^^^ error: invalid register `ctr`: the counter register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:59:18 + --> $DIR/bad-reg.rs:50:18 | LL | asm!("", out("ctr") _); | ^^^^^^^^^^^^ error: invalid register `vrsave`: the vrsave register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:61:18 + --> $DIR/bad-reg.rs:52:18 | LL | asm!("", out("vrsave") _); | ^^^^^^^^^^^^^^^ error: register class `cr` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:109:18 + --> $DIR/bad-reg.rs:100:18 | LL | asm!("", in("cr") x); | ^^^^^^^^^^ error: register class `cr` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:112:18 + --> $DIR/bad-reg.rs:103:18 | LL | asm!("", out("cr") x); | ^^^^^^^^^^^ error: register class `cr` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:115:26 + --> $DIR/bad-reg.rs:106:26 | LL | asm!("/* {} */", in(cr) x); | ^^^^^^^^ error: register class `cr` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:118:26 + --> $DIR/bad-reg.rs:109:26 | LL | asm!("/* {} */", out(cr) _); | ^^^^^^^^^ error: register class `xer` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:122:18 + --> $DIR/bad-reg.rs:113:18 | LL | asm!("", in("xer") x); | ^^^^^^^^^^^ error: register class `xer` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:125:18 + --> $DIR/bad-reg.rs:116:18 | LL | asm!("", out("xer") x); | ^^^^^^^^^^^^ error: register class `xer` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:128:26 + --> $DIR/bad-reg.rs:119:26 | LL | asm!("/* {} */", in(xer) x); | ^^^^^^^^^ error: register class `xer` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:131:26 + --> $DIR/bad-reg.rs:122:26 | LL | asm!("/* {} */", out(xer) _); | ^^^^^^^^^^ error: register `cr0` conflicts with register `cr` - --> $DIR/bad-reg.rs:135:31 + --> $DIR/bad-reg.rs:126:31 | LL | asm!("", out("cr") _, out("cr0") _); | ----------- ^^^^^^^^^^^^ register `cr0` @@ -103,7 +103,7 @@ LL | asm!("", out("cr") _, out("cr0") _); | register `cr` error: register `cr1` conflicts with register `cr` - --> $DIR/bad-reg.rs:137:31 + --> $DIR/bad-reg.rs:128:31 | LL | asm!("", out("cr") _, out("cr1") _); | ----------- ^^^^^^^^^^^^ register `cr1` @@ -111,7 +111,7 @@ LL | asm!("", out("cr") _, out("cr1") _); | register `cr` error: register `cr2` conflicts with register `cr` - --> $DIR/bad-reg.rs:139:31 + --> $DIR/bad-reg.rs:130:31 | LL | asm!("", out("cr") _, out("cr2") _); | ----------- ^^^^^^^^^^^^ register `cr2` @@ -119,7 +119,7 @@ LL | asm!("", out("cr") _, out("cr2") _); | register `cr` error: register `cr3` conflicts with register `cr` - --> $DIR/bad-reg.rs:141:31 + --> $DIR/bad-reg.rs:132:31 | LL | asm!("", out("cr") _, out("cr3") _); | ----------- ^^^^^^^^^^^^ register `cr3` @@ -127,7 +127,7 @@ LL | asm!("", out("cr") _, out("cr3") _); | register `cr` error: register `cr4` conflicts with register `cr` - --> $DIR/bad-reg.rs:143:31 + --> $DIR/bad-reg.rs:134:31 | LL | asm!("", out("cr") _, out("cr4") _); | ----------- ^^^^^^^^^^^^ register `cr4` @@ -135,7 +135,7 @@ LL | asm!("", out("cr") _, out("cr4") _); | register `cr` error: register `cr5` conflicts with register `cr` - --> $DIR/bad-reg.rs:145:31 + --> $DIR/bad-reg.rs:136:31 | LL | asm!("", out("cr") _, out("cr5") _); | ----------- ^^^^^^^^^^^^ register `cr5` @@ -143,7 +143,7 @@ LL | asm!("", out("cr") _, out("cr5") _); | register `cr` error: register `cr6` conflicts with register `cr` - --> $DIR/bad-reg.rs:147:31 + --> $DIR/bad-reg.rs:138:31 | LL | asm!("", out("cr") _, out("cr6") _); | ----------- ^^^^^^^^^^^^ register `cr6` @@ -151,7 +151,7 @@ LL | asm!("", out("cr") _, out("cr6") _); | register `cr` error: register `cr7` conflicts with register `cr` - --> $DIR/bad-reg.rs:149:31 + --> $DIR/bad-reg.rs:140:31 | LL | asm!("", out("cr") _, out("cr7") _); | ----------- ^^^^^^^^^^^^ register `cr7` @@ -159,13 +159,13 @@ LL | asm!("", out("cr") _, out("cr7") _); | register `cr` error: cannot use register `r13`: r13 is a reserved register on this target - --> $DIR/bad-reg.rs:49:18 + --> $DIR/bad-reg.rs:40:18 | LL | asm!("", out("r13") _); | ^^^^^^^^^^^^ error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:76:27 + --> $DIR/bad-reg.rs:67:27 | LL | asm!("", in("v0") x); // FIXME: should be ok if vsx is available | ^ @@ -173,7 +173,7 @@ LL | asm!("", in("v0") x); // FIXME: should be ok if vsx is available = note: register class `vreg` supports these types: i8x16, i16x8, i32x4, f32x4, f32, f64, i64x2, f64x2 error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:79:28 + --> $DIR/bad-reg.rs:70:28 | LL | asm!("", out("v0") x); // FIXME: should be ok if vsx is available | ^ @@ -181,7 +181,7 @@ LL | asm!("", out("v0") x); // FIXME: should be ok if vsx is available = note: register class `vreg` supports these types: i8x16, i16x8, i32x4, f32x4, f32, f64, i64x2, f64x2 error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:87:35 + --> $DIR/bad-reg.rs:78:35 | LL | asm!("/* {} */", in(vreg) x); // FIXME: should be ok if vsx is available | ^ @@ -189,7 +189,7 @@ LL | asm!("/* {} */", in(vreg) x); // FIXME: should be ok if vsx is avai = note: register class `vreg` supports these types: i8x16, i16x8, i32x4, f32x4, f32, f64, i64x2, f64x2 error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:109:27 + --> $DIR/bad-reg.rs:100:27 | LL | asm!("", in("cr") x); | ^ @@ -197,7 +197,7 @@ LL | asm!("", in("cr") x); = note: register class `cr` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:112:28 + --> $DIR/bad-reg.rs:103:28 | LL | asm!("", out("cr") x); | ^ @@ -205,7 +205,7 @@ LL | asm!("", out("cr") x); = note: register class `cr` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:115:33 + --> $DIR/bad-reg.rs:106:33 | LL | asm!("/* {} */", in(cr) x); | ^ @@ -213,7 +213,7 @@ LL | asm!("/* {} */", in(cr) x); = note: register class `cr` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:122:28 + --> $DIR/bad-reg.rs:113:28 | LL | asm!("", in("xer") x); | ^ @@ -221,7 +221,7 @@ LL | asm!("", in("xer") x); = note: register class `xer` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:125:29 + --> $DIR/bad-reg.rs:116:29 | LL | asm!("", out("xer") x); | ^ @@ -229,7 +229,7 @@ LL | asm!("", out("xer") x); = note: register class `xer` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:128:34 + --> $DIR/bad-reg.rs:119:34 | LL | asm!("/* {} */", in(xer) x); | ^ diff --git a/tests/ui/asm/powerpc/bad-reg.rs b/tests/ui/asm/powerpc/bad-reg.rs index f34c45663a02..5598f8379603 100644 --- a/tests/ui/asm/powerpc/bad-reg.rs +++ b/tests/ui/asm/powerpc/bad-reg.rs @@ -1,3 +1,4 @@ +//@ add-core-stubs //@ revisions: powerpc powerpc64 powerpc64le aix64 //@[powerpc] compile-flags: --target powerpc-unknown-linux-gnu //@[powerpc] needs-llvm-components: powerpc @@ -11,31 +12,21 @@ // ignore-tidy-linelength #![crate_type = "rlib"] -#![feature(no_core, rustc_attrs, lang_items, repr_simd, asm_experimental_arch)] +#![feature(no_core, repr_simd, asm_experimental_arch)] #![no_core] #![allow(non_camel_case_types)] -#[lang = "sized"] -trait Sized {} -#[lang = "copy"] -trait Copy {} +extern crate minicore; +use minicore::*; #[repr(simd)] pub struct i32x4([i32; 4]); #[repr(simd)] pub struct i64x2([i64; 2]); -impl Copy for [T; N] {} -impl Copy for i32 {} -impl Copy for i64 {} impl Copy for i32x4 {} impl Copy for i64x2 {} -#[rustc_builtin_macro] -macro_rules! asm { - () => {}; -} - fn f() { let mut x = 0; let mut v32x4 = i32x4([0; 4]); diff --git a/tests/ui/asm/reg-conflict.rs b/tests/ui/asm/reg-conflict.rs index bdde12af6df3..0c1f0eb570b7 100644 --- a/tests/ui/asm/reg-conflict.rs +++ b/tests/ui/asm/reg-conflict.rs @@ -1,15 +1,12 @@ +//@ add-core-stubs //@ compile-flags: --target armv7-unknown-linux-gnueabihf //@ needs-llvm-components: arm -#![feature(no_core, lang_items, rustc_attrs)] +#![feature(no_core)] #![no_core] -#[rustc_builtin_macro] -macro_rules! asm { - () => {}; -} -#[lang = "sized"] -trait Sized {} +extern crate minicore; +use minicore::*; fn main() { unsafe { diff --git a/tests/ui/asm/reg-conflict.stderr b/tests/ui/asm/reg-conflict.stderr index a4dd8e0a9598..00e7e952a215 100644 --- a/tests/ui/asm/reg-conflict.stderr +++ b/tests/ui/asm/reg-conflict.stderr @@ -1,5 +1,5 @@ error: register `s1` conflicts with register `d0` - --> $DIR/reg-conflict.rs:17:31 + --> $DIR/reg-conflict.rs:14:31 | LL | asm!("", out("d0") _, out("s1") _); | ----------- ^^^^^^^^^^^ register `s1` diff --git a/tests/ui/asm/riscv/bad-reg.riscv32e.stderr b/tests/ui/asm/riscv/bad-reg.riscv32e.stderr index 0ca566b7933f..409178df9c5a 100644 --- a/tests/ui/asm/riscv/bad-reg.riscv32e.stderr +++ b/tests/ui/asm/riscv/bad-reg.riscv32e.stderr @@ -1,191 +1,191 @@ error: invalid register `s1`: s1 is used internally by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:34:18 + --> $DIR/bad-reg.rs:33:18 | LL | asm!("", out("s1") _); | ^^^^^^^^^^^ error: invalid register `fp`: the frame pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:36:18 + --> $DIR/bad-reg.rs:35:18 | LL | asm!("", out("fp") _); | ^^^^^^^^^^^ error: invalid register `sp`: the stack pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:38:18 + --> $DIR/bad-reg.rs:37:18 | LL | asm!("", out("sp") _); | ^^^^^^^^^^^ error: invalid register `gp`: the global pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:40:18 + --> $DIR/bad-reg.rs:39:18 | LL | asm!("", out("gp") _); | ^^^^^^^^^^^ error: invalid register `gp`: the global pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:42:18 + --> $DIR/bad-reg.rs:41:18 | LL | asm!("", out("gp") _); | ^^^^^^^^^^^ error: invalid register `tp`: the thread pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:44:18 + --> $DIR/bad-reg.rs:43:18 | LL | asm!("", out("tp") _); | ^^^^^^^^^^^ error: invalid register `zero`: the zero register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:46:18 + --> $DIR/bad-reg.rs:45:18 | LL | asm!("", out("zero") _); | ^^^^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:97:18 + --> $DIR/bad-reg.rs:96:18 | LL | asm!("", in("v0") x); | ^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:100:18 + --> $DIR/bad-reg.rs:99:18 | LL | asm!("", out("v0") x); | ^^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:103:26 + --> $DIR/bad-reg.rs:102:26 | LL | asm!("/* {} */", in(vreg) x); | ^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:106:26 + --> $DIR/bad-reg.rs:105:26 | LL | asm!("/* {} */", out(vreg) _); | ^^^^^^^^^^^ error: cannot use register `x16`: register can't be used with the `e` target feature - --> $DIR/bad-reg.rs:49:18 + --> $DIR/bad-reg.rs:48:18 | LL | asm!("", out("x16") _); | ^^^^^^^^^^^^ error: cannot use register `x17`: register can't be used with the `e` target feature - --> $DIR/bad-reg.rs:51:18 + --> $DIR/bad-reg.rs:50:18 | LL | asm!("", out("x17") _); | ^^^^^^^^^^^^ error: cannot use register `x18`: register can't be used with the `e` target feature - --> $DIR/bad-reg.rs:53:18 + --> $DIR/bad-reg.rs:52:18 | LL | asm!("", out("x18") _); | ^^^^^^^^^^^^ error: cannot use register `x19`: register can't be used with the `e` target feature - --> $DIR/bad-reg.rs:55:18 + --> $DIR/bad-reg.rs:54:18 | LL | asm!("", out("x19") _); | ^^^^^^^^^^^^ error: cannot use register `x20`: register can't be used with the `e` target feature - --> $DIR/bad-reg.rs:57:18 + --> $DIR/bad-reg.rs:56:18 | LL | asm!("", out("x20") _); | ^^^^^^^^^^^^ error: cannot use register `x21`: register can't be used with the `e` target feature - --> $DIR/bad-reg.rs:59:18 + --> $DIR/bad-reg.rs:58:18 | LL | asm!("", out("x21") _); | ^^^^^^^^^^^^ error: cannot use register `x22`: register can't be used with the `e` target feature - --> $DIR/bad-reg.rs:61:18 + --> $DIR/bad-reg.rs:60:18 | LL | asm!("", out("x22") _); | ^^^^^^^^^^^^ error: cannot use register `x23`: register can't be used with the `e` target feature - --> $DIR/bad-reg.rs:63:18 + --> $DIR/bad-reg.rs:62:18 | LL | asm!("", out("x23") _); | ^^^^^^^^^^^^ error: cannot use register `x24`: register can't be used with the `e` target feature - --> $DIR/bad-reg.rs:65:18 + --> $DIR/bad-reg.rs:64:18 | LL | asm!("", out("x24") _); | ^^^^^^^^^^^^ error: cannot use register `x25`: register can't be used with the `e` target feature - --> $DIR/bad-reg.rs:67:18 + --> $DIR/bad-reg.rs:66:18 | LL | asm!("", out("x25") _); | ^^^^^^^^^^^^ error: cannot use register `x26`: register can't be used with the `e` target feature - --> $DIR/bad-reg.rs:69:18 + --> $DIR/bad-reg.rs:68:18 | LL | asm!("", out("x26") _); | ^^^^^^^^^^^^ error: cannot use register `x27`: register can't be used with the `e` target feature - --> $DIR/bad-reg.rs:71:18 + --> $DIR/bad-reg.rs:70:18 | LL | asm!("", out("x27") _); | ^^^^^^^^^^^^ error: cannot use register `x28`: register can't be used with the `e` target feature - --> $DIR/bad-reg.rs:73:18 + --> $DIR/bad-reg.rs:72:18 | LL | asm!("", out("x28") _); | ^^^^^^^^^^^^ error: cannot use register `x29`: register can't be used with the `e` target feature - --> $DIR/bad-reg.rs:75:18 + --> $DIR/bad-reg.rs:74:18 | LL | asm!("", out("x29") _); | ^^^^^^^^^^^^ error: cannot use register `x30`: register can't be used with the `e` target feature - --> $DIR/bad-reg.rs:77:18 + --> $DIR/bad-reg.rs:76:18 | LL | asm!("", out("x30") _); | ^^^^^^^^^^^^ error: cannot use register `x31`: register can't be used with the `e` target feature - --> $DIR/bad-reg.rs:79:18 + --> $DIR/bad-reg.rs:78:18 | LL | asm!("", out("x31") _); | ^^^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:83:26 + --> $DIR/bad-reg.rs:82:26 | LL | asm!("/* {} */", in(freg) f); | ^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:85:26 + --> $DIR/bad-reg.rs:84:26 | LL | asm!("/* {} */", out(freg) _); | ^^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:87:26 + --> $DIR/bad-reg.rs:86:26 | LL | asm!("/* {} */", in(freg) d); | ^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:90:26 + --> $DIR/bad-reg.rs:89:26 | LL | asm!("/* {} */", out(freg) d); | ^^^^^^^^^^^ error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:97:27 + --> $DIR/bad-reg.rs:96:27 | LL | asm!("", in("v0") x); | ^ @@ -193,7 +193,7 @@ LL | asm!("", in("v0") x); = note: register class `vreg` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:100:28 + --> $DIR/bad-reg.rs:99:28 | LL | asm!("", out("v0") x); | ^ @@ -201,7 +201,7 @@ LL | asm!("", out("v0") x); = note: register class `vreg` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:103:35 + --> $DIR/bad-reg.rs:102:35 | LL | asm!("/* {} */", in(vreg) x); | ^ diff --git a/tests/ui/asm/riscv/bad-reg.riscv32gc.stderr b/tests/ui/asm/riscv/bad-reg.riscv32gc.stderr index 81b72884a126..4770e70cc2b7 100644 --- a/tests/ui/asm/riscv/bad-reg.riscv32gc.stderr +++ b/tests/ui/asm/riscv/bad-reg.riscv32gc.stderr @@ -1,71 +1,71 @@ error: invalid register `s1`: s1 is used internally by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:34:18 + --> $DIR/bad-reg.rs:33:18 | LL | asm!("", out("s1") _); | ^^^^^^^^^^^ error: invalid register `fp`: the frame pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:36:18 + --> $DIR/bad-reg.rs:35:18 | LL | asm!("", out("fp") _); | ^^^^^^^^^^^ error: invalid register `sp`: the stack pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:38:18 + --> $DIR/bad-reg.rs:37:18 | LL | asm!("", out("sp") _); | ^^^^^^^^^^^ error: invalid register `gp`: the global pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:40:18 + --> $DIR/bad-reg.rs:39:18 | LL | asm!("", out("gp") _); | ^^^^^^^^^^^ error: invalid register `gp`: the global pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:42:18 + --> $DIR/bad-reg.rs:41:18 | LL | asm!("", out("gp") _); | ^^^^^^^^^^^ error: invalid register `tp`: the thread pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:44:18 + --> $DIR/bad-reg.rs:43:18 | LL | asm!("", out("tp") _); | ^^^^^^^^^^^ error: invalid register `zero`: the zero register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:46:18 + --> $DIR/bad-reg.rs:45:18 | LL | asm!("", out("zero") _); | ^^^^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:97:18 + --> $DIR/bad-reg.rs:96:18 | LL | asm!("", in("v0") x); | ^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:100:18 + --> $DIR/bad-reg.rs:99:18 | LL | asm!("", out("v0") x); | ^^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:103:26 + --> $DIR/bad-reg.rs:102:26 | LL | asm!("/* {} */", in(vreg) x); | ^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:106:26 + --> $DIR/bad-reg.rs:105:26 | LL | asm!("/* {} */", out(vreg) _); | ^^^^^^^^^^^ error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:97:27 + --> $DIR/bad-reg.rs:96:27 | LL | asm!("", in("v0") x); | ^ @@ -73,7 +73,7 @@ LL | asm!("", in("v0") x); = note: register class `vreg` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:100:28 + --> $DIR/bad-reg.rs:99:28 | LL | asm!("", out("v0") x); | ^ @@ -81,7 +81,7 @@ LL | asm!("", out("v0") x); = note: register class `vreg` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:103:35 + --> $DIR/bad-reg.rs:102:35 | LL | asm!("/* {} */", in(vreg) x); | ^ diff --git a/tests/ui/asm/riscv/bad-reg.riscv32i.stderr b/tests/ui/asm/riscv/bad-reg.riscv32i.stderr index b951ffb39825..ae7db1554b19 100644 --- a/tests/ui/asm/riscv/bad-reg.riscv32i.stderr +++ b/tests/ui/asm/riscv/bad-reg.riscv32i.stderr @@ -1,95 +1,95 @@ error: invalid register `s1`: s1 is used internally by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:34:18 + --> $DIR/bad-reg.rs:33:18 | LL | asm!("", out("s1") _); | ^^^^^^^^^^^ error: invalid register `fp`: the frame pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:36:18 + --> $DIR/bad-reg.rs:35:18 | LL | asm!("", out("fp") _); | ^^^^^^^^^^^ error: invalid register `sp`: the stack pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:38:18 + --> $DIR/bad-reg.rs:37:18 | LL | asm!("", out("sp") _); | ^^^^^^^^^^^ error: invalid register `gp`: the global pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:40:18 + --> $DIR/bad-reg.rs:39:18 | LL | asm!("", out("gp") _); | ^^^^^^^^^^^ error: invalid register `gp`: the global pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:42:18 + --> $DIR/bad-reg.rs:41:18 | LL | asm!("", out("gp") _); | ^^^^^^^^^^^ error: invalid register `tp`: the thread pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:44:18 + --> $DIR/bad-reg.rs:43:18 | LL | asm!("", out("tp") _); | ^^^^^^^^^^^ error: invalid register `zero`: the zero register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:46:18 + --> $DIR/bad-reg.rs:45:18 | LL | asm!("", out("zero") _); | ^^^^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:97:18 + --> $DIR/bad-reg.rs:96:18 | LL | asm!("", in("v0") x); | ^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:100:18 + --> $DIR/bad-reg.rs:99:18 | LL | asm!("", out("v0") x); | ^^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:103:26 + --> $DIR/bad-reg.rs:102:26 | LL | asm!("/* {} */", in(vreg) x); | ^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:106:26 + --> $DIR/bad-reg.rs:105:26 | LL | asm!("/* {} */", out(vreg) _); | ^^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:83:26 + --> $DIR/bad-reg.rs:82:26 | LL | asm!("/* {} */", in(freg) f); | ^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:85:26 + --> $DIR/bad-reg.rs:84:26 | LL | asm!("/* {} */", out(freg) _); | ^^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:87:26 + --> $DIR/bad-reg.rs:86:26 | LL | asm!("/* {} */", in(freg) d); | ^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:90:26 + --> $DIR/bad-reg.rs:89:26 | LL | asm!("/* {} */", out(freg) d); | ^^^^^^^^^^^ error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:97:27 + --> $DIR/bad-reg.rs:96:27 | LL | asm!("", in("v0") x); | ^ @@ -97,7 +97,7 @@ LL | asm!("", in("v0") x); = note: register class `vreg` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:100:28 + --> $DIR/bad-reg.rs:99:28 | LL | asm!("", out("v0") x); | ^ @@ -105,7 +105,7 @@ LL | asm!("", out("v0") x); = note: register class `vreg` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:103:35 + --> $DIR/bad-reg.rs:102:35 | LL | asm!("/* {} */", in(vreg) x); | ^ diff --git a/tests/ui/asm/riscv/bad-reg.riscv32imafc.stderr b/tests/ui/asm/riscv/bad-reg.riscv32imafc.stderr index aba4ecc18866..8bc5c9a87fce 100644 --- a/tests/ui/asm/riscv/bad-reg.riscv32imafc.stderr +++ b/tests/ui/asm/riscv/bad-reg.riscv32imafc.stderr @@ -1,71 +1,71 @@ error: invalid register `s1`: s1 is used internally by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:34:18 + --> $DIR/bad-reg.rs:33:18 | LL | asm!("", out("s1") _); | ^^^^^^^^^^^ error: invalid register `fp`: the frame pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:36:18 + --> $DIR/bad-reg.rs:35:18 | LL | asm!("", out("fp") _); | ^^^^^^^^^^^ error: invalid register `sp`: the stack pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:38:18 + --> $DIR/bad-reg.rs:37:18 | LL | asm!("", out("sp") _); | ^^^^^^^^^^^ error: invalid register `gp`: the global pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:40:18 + --> $DIR/bad-reg.rs:39:18 | LL | asm!("", out("gp") _); | ^^^^^^^^^^^ error: invalid register `gp`: the global pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:42:18 + --> $DIR/bad-reg.rs:41:18 | LL | asm!("", out("gp") _); | ^^^^^^^^^^^ error: invalid register `tp`: the thread pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:44:18 + --> $DIR/bad-reg.rs:43:18 | LL | asm!("", out("tp") _); | ^^^^^^^^^^^ error: invalid register `zero`: the zero register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:46:18 + --> $DIR/bad-reg.rs:45:18 | LL | asm!("", out("zero") _); | ^^^^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:97:18 + --> $DIR/bad-reg.rs:96:18 | LL | asm!("", in("v0") x); | ^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:100:18 + --> $DIR/bad-reg.rs:99:18 | LL | asm!("", out("v0") x); | ^^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:103:26 + --> $DIR/bad-reg.rs:102:26 | LL | asm!("/* {} */", in(vreg) x); | ^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:106:26 + --> $DIR/bad-reg.rs:105:26 | LL | asm!("/* {} */", out(vreg) _); | ^^^^^^^^^^^ error: `d` target feature is not enabled - --> $DIR/bad-reg.rs:87:35 + --> $DIR/bad-reg.rs:86:35 | LL | asm!("/* {} */", in(freg) d); | ^ @@ -73,7 +73,7 @@ LL | asm!("/* {} */", in(freg) d); = note: this is required to use type `f64` with register class `freg` error: `d` target feature is not enabled - --> $DIR/bad-reg.rs:90:36 + --> $DIR/bad-reg.rs:89:36 | LL | asm!("/* {} */", out(freg) d); | ^ @@ -81,7 +81,7 @@ LL | asm!("/* {} */", out(freg) d); = note: this is required to use type `f64` with register class `freg` error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:97:27 + --> $DIR/bad-reg.rs:96:27 | LL | asm!("", in("v0") x); | ^ @@ -89,7 +89,7 @@ LL | asm!("", in("v0") x); = note: register class `vreg` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:100:28 + --> $DIR/bad-reg.rs:99:28 | LL | asm!("", out("v0") x); | ^ @@ -97,7 +97,7 @@ LL | asm!("", out("v0") x); = note: register class `vreg` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:103:35 + --> $DIR/bad-reg.rs:102:35 | LL | asm!("/* {} */", in(vreg) x); | ^ diff --git a/tests/ui/asm/riscv/bad-reg.riscv64gc.stderr b/tests/ui/asm/riscv/bad-reg.riscv64gc.stderr index 81b72884a126..4770e70cc2b7 100644 --- a/tests/ui/asm/riscv/bad-reg.riscv64gc.stderr +++ b/tests/ui/asm/riscv/bad-reg.riscv64gc.stderr @@ -1,71 +1,71 @@ error: invalid register `s1`: s1 is used internally by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:34:18 + --> $DIR/bad-reg.rs:33:18 | LL | asm!("", out("s1") _); | ^^^^^^^^^^^ error: invalid register `fp`: the frame pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:36:18 + --> $DIR/bad-reg.rs:35:18 | LL | asm!("", out("fp") _); | ^^^^^^^^^^^ error: invalid register `sp`: the stack pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:38:18 + --> $DIR/bad-reg.rs:37:18 | LL | asm!("", out("sp") _); | ^^^^^^^^^^^ error: invalid register `gp`: the global pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:40:18 + --> $DIR/bad-reg.rs:39:18 | LL | asm!("", out("gp") _); | ^^^^^^^^^^^ error: invalid register `gp`: the global pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:42:18 + --> $DIR/bad-reg.rs:41:18 | LL | asm!("", out("gp") _); | ^^^^^^^^^^^ error: invalid register `tp`: the thread pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:44:18 + --> $DIR/bad-reg.rs:43:18 | LL | asm!("", out("tp") _); | ^^^^^^^^^^^ error: invalid register `zero`: the zero register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:46:18 + --> $DIR/bad-reg.rs:45:18 | LL | asm!("", out("zero") _); | ^^^^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:97:18 + --> $DIR/bad-reg.rs:96:18 | LL | asm!("", in("v0") x); | ^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:100:18 + --> $DIR/bad-reg.rs:99:18 | LL | asm!("", out("v0") x); | ^^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:103:26 + --> $DIR/bad-reg.rs:102:26 | LL | asm!("/* {} */", in(vreg) x); | ^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:106:26 + --> $DIR/bad-reg.rs:105:26 | LL | asm!("/* {} */", out(vreg) _); | ^^^^^^^^^^^ error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:97:27 + --> $DIR/bad-reg.rs:96:27 | LL | asm!("", in("v0") x); | ^ @@ -73,7 +73,7 @@ LL | asm!("", in("v0") x); = note: register class `vreg` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:100:28 + --> $DIR/bad-reg.rs:99:28 | LL | asm!("", out("v0") x); | ^ @@ -81,7 +81,7 @@ LL | asm!("", out("v0") x); = note: register class `vreg` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:103:35 + --> $DIR/bad-reg.rs:102:35 | LL | asm!("/* {} */", in(vreg) x); | ^ diff --git a/tests/ui/asm/riscv/bad-reg.riscv64imac.stderr b/tests/ui/asm/riscv/bad-reg.riscv64imac.stderr index b951ffb39825..ae7db1554b19 100644 --- a/tests/ui/asm/riscv/bad-reg.riscv64imac.stderr +++ b/tests/ui/asm/riscv/bad-reg.riscv64imac.stderr @@ -1,95 +1,95 @@ error: invalid register `s1`: s1 is used internally by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:34:18 + --> $DIR/bad-reg.rs:33:18 | LL | asm!("", out("s1") _); | ^^^^^^^^^^^ error: invalid register `fp`: the frame pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:36:18 + --> $DIR/bad-reg.rs:35:18 | LL | asm!("", out("fp") _); | ^^^^^^^^^^^ error: invalid register `sp`: the stack pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:38:18 + --> $DIR/bad-reg.rs:37:18 | LL | asm!("", out("sp") _); | ^^^^^^^^^^^ error: invalid register `gp`: the global pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:40:18 + --> $DIR/bad-reg.rs:39:18 | LL | asm!("", out("gp") _); | ^^^^^^^^^^^ error: invalid register `gp`: the global pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:42:18 + --> $DIR/bad-reg.rs:41:18 | LL | asm!("", out("gp") _); | ^^^^^^^^^^^ error: invalid register `tp`: the thread pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:44:18 + --> $DIR/bad-reg.rs:43:18 | LL | asm!("", out("tp") _); | ^^^^^^^^^^^ error: invalid register `zero`: the zero register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:46:18 + --> $DIR/bad-reg.rs:45:18 | LL | asm!("", out("zero") _); | ^^^^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:97:18 + --> $DIR/bad-reg.rs:96:18 | LL | asm!("", in("v0") x); | ^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:100:18 + --> $DIR/bad-reg.rs:99:18 | LL | asm!("", out("v0") x); | ^^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:103:26 + --> $DIR/bad-reg.rs:102:26 | LL | asm!("/* {} */", in(vreg) x); | ^^^^^^^^^^ error: register class `vreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:106:26 + --> $DIR/bad-reg.rs:105:26 | LL | asm!("/* {} */", out(vreg) _); | ^^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:83:26 + --> $DIR/bad-reg.rs:82:26 | LL | asm!("/* {} */", in(freg) f); | ^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:85:26 + --> $DIR/bad-reg.rs:84:26 | LL | asm!("/* {} */", out(freg) _); | ^^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:87:26 + --> $DIR/bad-reg.rs:86:26 | LL | asm!("/* {} */", in(freg) d); | ^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:90:26 + --> $DIR/bad-reg.rs:89:26 | LL | asm!("/* {} */", out(freg) d); | ^^^^^^^^^^^ error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:97:27 + --> $DIR/bad-reg.rs:96:27 | LL | asm!("", in("v0") x); | ^ @@ -97,7 +97,7 @@ LL | asm!("", in("v0") x); = note: register class `vreg` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:100:28 + --> $DIR/bad-reg.rs:99:28 | LL | asm!("", out("v0") x); | ^ @@ -105,7 +105,7 @@ LL | asm!("", out("v0") x); = note: register class `vreg` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:103:35 + --> $DIR/bad-reg.rs:102:35 | LL | asm!("/* {} */", in(vreg) x); | ^ diff --git a/tests/ui/asm/riscv/bad-reg.rs b/tests/ui/asm/riscv/bad-reg.rs index 7bf25b6e0b51..7f0fc00d5489 100644 --- a/tests/ui/asm/riscv/bad-reg.rs +++ b/tests/ui/asm/riscv/bad-reg.rs @@ -18,8 +18,7 @@ // usage in the asm! API (in, out, inout, etc.). #![crate_type = "lib"] -#![feature(no_core, rustc_attrs)] -#![feature(asm_experimental_arch)] +#![feature(no_core)] #![no_core] extern crate minicore; diff --git a/tests/ui/asm/riscv/riscv32e-registers.riscv32e.stderr b/tests/ui/asm/riscv/riscv32e-registers.riscv32e.stderr index ac1373f0e2df..07c1bf211839 100644 --- a/tests/ui/asm/riscv/riscv32e-registers.riscv32e.stderr +++ b/tests/ui/asm/riscv/riscv32e-registers.riscv32e.stderr @@ -1,5 +1,5 @@ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:58:11 + --> $DIR/riscv32e-registers.rs:54:11 | LL | asm!("li x16, 0"); | ^^^^^^^^^ @@ -11,7 +11,7 @@ LL | li x16, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:61:11 + --> $DIR/riscv32e-registers.rs:57:11 | LL | asm!("li x17, 0"); | ^^^^^^^^^ @@ -23,7 +23,7 @@ LL | li x17, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:64:11 + --> $DIR/riscv32e-registers.rs:60:11 | LL | asm!("li x18, 0"); | ^^^^^^^^^ @@ -35,7 +35,7 @@ LL | li x18, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:67:11 + --> $DIR/riscv32e-registers.rs:63:11 | LL | asm!("li x19, 0"); | ^^^^^^^^^ @@ -47,7 +47,7 @@ LL | li x19, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:70:11 + --> $DIR/riscv32e-registers.rs:66:11 | LL | asm!("li x20, 0"); | ^^^^^^^^^ @@ -59,7 +59,7 @@ LL | li x20, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:73:11 + --> $DIR/riscv32e-registers.rs:69:11 | LL | asm!("li x21, 0"); | ^^^^^^^^^ @@ -71,7 +71,7 @@ LL | li x21, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:76:11 + --> $DIR/riscv32e-registers.rs:72:11 | LL | asm!("li x22, 0"); | ^^^^^^^^^ @@ -83,7 +83,7 @@ LL | li x22, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:79:11 + --> $DIR/riscv32e-registers.rs:75:11 | LL | asm!("li x23, 0"); | ^^^^^^^^^ @@ -95,7 +95,7 @@ LL | li x23, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:82:11 + --> $DIR/riscv32e-registers.rs:78:11 | LL | asm!("li x24, 0"); | ^^^^^^^^^ @@ -107,7 +107,7 @@ LL | li x24, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:85:11 + --> $DIR/riscv32e-registers.rs:81:11 | LL | asm!("li x25, 0"); | ^^^^^^^^^ @@ -119,7 +119,7 @@ LL | li x25, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:88:11 + --> $DIR/riscv32e-registers.rs:84:11 | LL | asm!("li x26, 0"); | ^^^^^^^^^ @@ -131,7 +131,7 @@ LL | li x26, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:91:11 + --> $DIR/riscv32e-registers.rs:87:11 | LL | asm!("li x27, 0"); | ^^^^^^^^^ @@ -143,7 +143,7 @@ LL | li x27, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:94:11 + --> $DIR/riscv32e-registers.rs:90:11 | LL | asm!("li x28, 0"); | ^^^^^^^^^ @@ -155,7 +155,7 @@ LL | li x28, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:97:11 + --> $DIR/riscv32e-registers.rs:93:11 | LL | asm!("li x29, 0"); | ^^^^^^^^^ @@ -167,7 +167,7 @@ LL | li x29, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:100:11 + --> $DIR/riscv32e-registers.rs:96:11 | LL | asm!("li x30, 0"); | ^^^^^^^^^ @@ -179,7 +179,7 @@ LL | li x30, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:103:11 + --> $DIR/riscv32e-registers.rs:99:11 | LL | asm!("li x31, 0"); | ^^^^^^^^^ diff --git a/tests/ui/asm/riscv/riscv32e-registers.riscv32e_llvm_18.stderr b/tests/ui/asm/riscv/riscv32e-registers.riscv32e_llvm_18.stderr index f140f54adc55..59009b8c3525 100644 --- a/tests/ui/asm/riscv/riscv32e-registers.riscv32e_llvm_18.stderr +++ b/tests/ui/asm/riscv/riscv32e-registers.riscv32e_llvm_18.stderr @@ -1,5 +1,5 @@ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:58:11 + --> $DIR/riscv32e-registers.rs:54:11 | LL | asm!("li x16, 0"); | ^ @@ -11,7 +11,7 @@ LL | li x16, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:61:11 + --> $DIR/riscv32e-registers.rs:57:11 | LL | asm!("li x17, 0"); | ^ @@ -23,7 +23,7 @@ LL | li x17, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:64:11 + --> $DIR/riscv32e-registers.rs:60:11 | LL | asm!("li x18, 0"); | ^ @@ -35,7 +35,7 @@ LL | li x18, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:67:11 + --> $DIR/riscv32e-registers.rs:63:11 | LL | asm!("li x19, 0"); | ^ @@ -47,7 +47,7 @@ LL | li x19, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:70:11 + --> $DIR/riscv32e-registers.rs:66:11 | LL | asm!("li x20, 0"); | ^ @@ -59,7 +59,7 @@ LL | li x20, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:73:11 + --> $DIR/riscv32e-registers.rs:69:11 | LL | asm!("li x21, 0"); | ^ @@ -71,7 +71,7 @@ LL | li x21, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:76:11 + --> $DIR/riscv32e-registers.rs:72:11 | LL | asm!("li x22, 0"); | ^ @@ -83,7 +83,7 @@ LL | li x22, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:79:11 + --> $DIR/riscv32e-registers.rs:75:11 | LL | asm!("li x23, 0"); | ^ @@ -95,7 +95,7 @@ LL | li x23, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:82:11 + --> $DIR/riscv32e-registers.rs:78:11 | LL | asm!("li x24, 0"); | ^ @@ -107,7 +107,7 @@ LL | li x24, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:85:11 + --> $DIR/riscv32e-registers.rs:81:11 | LL | asm!("li x25, 0"); | ^ @@ -119,7 +119,7 @@ LL | li x25, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:88:11 + --> $DIR/riscv32e-registers.rs:84:11 | LL | asm!("li x26, 0"); | ^ @@ -131,7 +131,7 @@ LL | li x26, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:91:11 + --> $DIR/riscv32e-registers.rs:87:11 | LL | asm!("li x27, 0"); | ^ @@ -143,7 +143,7 @@ LL | li x27, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:94:11 + --> $DIR/riscv32e-registers.rs:90:11 | LL | asm!("li x28, 0"); | ^ @@ -155,7 +155,7 @@ LL | li x28, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:97:11 + --> $DIR/riscv32e-registers.rs:93:11 | LL | asm!("li x29, 0"); | ^ @@ -167,7 +167,7 @@ LL | li x29, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:100:11 + --> $DIR/riscv32e-registers.rs:96:11 | LL | asm!("li x30, 0"); | ^ @@ -179,7 +179,7 @@ LL | li x30, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:103:11 + --> $DIR/riscv32e-registers.rs:99:11 | LL | asm!("li x31, 0"); | ^ diff --git a/tests/ui/asm/riscv/riscv32e-registers.riscv32em.stderr b/tests/ui/asm/riscv/riscv32e-registers.riscv32em.stderr index ac1373f0e2df..07c1bf211839 100644 --- a/tests/ui/asm/riscv/riscv32e-registers.riscv32em.stderr +++ b/tests/ui/asm/riscv/riscv32e-registers.riscv32em.stderr @@ -1,5 +1,5 @@ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:58:11 + --> $DIR/riscv32e-registers.rs:54:11 | LL | asm!("li x16, 0"); | ^^^^^^^^^ @@ -11,7 +11,7 @@ LL | li x16, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:61:11 + --> $DIR/riscv32e-registers.rs:57:11 | LL | asm!("li x17, 0"); | ^^^^^^^^^ @@ -23,7 +23,7 @@ LL | li x17, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:64:11 + --> $DIR/riscv32e-registers.rs:60:11 | LL | asm!("li x18, 0"); | ^^^^^^^^^ @@ -35,7 +35,7 @@ LL | li x18, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:67:11 + --> $DIR/riscv32e-registers.rs:63:11 | LL | asm!("li x19, 0"); | ^^^^^^^^^ @@ -47,7 +47,7 @@ LL | li x19, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:70:11 + --> $DIR/riscv32e-registers.rs:66:11 | LL | asm!("li x20, 0"); | ^^^^^^^^^ @@ -59,7 +59,7 @@ LL | li x20, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:73:11 + --> $DIR/riscv32e-registers.rs:69:11 | LL | asm!("li x21, 0"); | ^^^^^^^^^ @@ -71,7 +71,7 @@ LL | li x21, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:76:11 + --> $DIR/riscv32e-registers.rs:72:11 | LL | asm!("li x22, 0"); | ^^^^^^^^^ @@ -83,7 +83,7 @@ LL | li x22, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:79:11 + --> $DIR/riscv32e-registers.rs:75:11 | LL | asm!("li x23, 0"); | ^^^^^^^^^ @@ -95,7 +95,7 @@ LL | li x23, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:82:11 + --> $DIR/riscv32e-registers.rs:78:11 | LL | asm!("li x24, 0"); | ^^^^^^^^^ @@ -107,7 +107,7 @@ LL | li x24, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:85:11 + --> $DIR/riscv32e-registers.rs:81:11 | LL | asm!("li x25, 0"); | ^^^^^^^^^ @@ -119,7 +119,7 @@ LL | li x25, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:88:11 + --> $DIR/riscv32e-registers.rs:84:11 | LL | asm!("li x26, 0"); | ^^^^^^^^^ @@ -131,7 +131,7 @@ LL | li x26, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:91:11 + --> $DIR/riscv32e-registers.rs:87:11 | LL | asm!("li x27, 0"); | ^^^^^^^^^ @@ -143,7 +143,7 @@ LL | li x27, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:94:11 + --> $DIR/riscv32e-registers.rs:90:11 | LL | asm!("li x28, 0"); | ^^^^^^^^^ @@ -155,7 +155,7 @@ LL | li x28, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:97:11 + --> $DIR/riscv32e-registers.rs:93:11 | LL | asm!("li x29, 0"); | ^^^^^^^^^ @@ -167,7 +167,7 @@ LL | li x29, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:100:11 + --> $DIR/riscv32e-registers.rs:96:11 | LL | asm!("li x30, 0"); | ^^^^^^^^^ @@ -179,7 +179,7 @@ LL | li x30, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:103:11 + --> $DIR/riscv32e-registers.rs:99:11 | LL | asm!("li x31, 0"); | ^^^^^^^^^ diff --git a/tests/ui/asm/riscv/riscv32e-registers.riscv32em_llvm_18.stderr b/tests/ui/asm/riscv/riscv32e-registers.riscv32em_llvm_18.stderr index f140f54adc55..59009b8c3525 100644 --- a/tests/ui/asm/riscv/riscv32e-registers.riscv32em_llvm_18.stderr +++ b/tests/ui/asm/riscv/riscv32e-registers.riscv32em_llvm_18.stderr @@ -1,5 +1,5 @@ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:58:11 + --> $DIR/riscv32e-registers.rs:54:11 | LL | asm!("li x16, 0"); | ^ @@ -11,7 +11,7 @@ LL | li x16, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:61:11 + --> $DIR/riscv32e-registers.rs:57:11 | LL | asm!("li x17, 0"); | ^ @@ -23,7 +23,7 @@ LL | li x17, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:64:11 + --> $DIR/riscv32e-registers.rs:60:11 | LL | asm!("li x18, 0"); | ^ @@ -35,7 +35,7 @@ LL | li x18, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:67:11 + --> $DIR/riscv32e-registers.rs:63:11 | LL | asm!("li x19, 0"); | ^ @@ -47,7 +47,7 @@ LL | li x19, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:70:11 + --> $DIR/riscv32e-registers.rs:66:11 | LL | asm!("li x20, 0"); | ^ @@ -59,7 +59,7 @@ LL | li x20, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:73:11 + --> $DIR/riscv32e-registers.rs:69:11 | LL | asm!("li x21, 0"); | ^ @@ -71,7 +71,7 @@ LL | li x21, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:76:11 + --> $DIR/riscv32e-registers.rs:72:11 | LL | asm!("li x22, 0"); | ^ @@ -83,7 +83,7 @@ LL | li x22, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:79:11 + --> $DIR/riscv32e-registers.rs:75:11 | LL | asm!("li x23, 0"); | ^ @@ -95,7 +95,7 @@ LL | li x23, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:82:11 + --> $DIR/riscv32e-registers.rs:78:11 | LL | asm!("li x24, 0"); | ^ @@ -107,7 +107,7 @@ LL | li x24, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:85:11 + --> $DIR/riscv32e-registers.rs:81:11 | LL | asm!("li x25, 0"); | ^ @@ -119,7 +119,7 @@ LL | li x25, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:88:11 + --> $DIR/riscv32e-registers.rs:84:11 | LL | asm!("li x26, 0"); | ^ @@ -131,7 +131,7 @@ LL | li x26, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:91:11 + --> $DIR/riscv32e-registers.rs:87:11 | LL | asm!("li x27, 0"); | ^ @@ -143,7 +143,7 @@ LL | li x27, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:94:11 + --> $DIR/riscv32e-registers.rs:90:11 | LL | asm!("li x28, 0"); | ^ @@ -155,7 +155,7 @@ LL | li x28, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:97:11 + --> $DIR/riscv32e-registers.rs:93:11 | LL | asm!("li x29, 0"); | ^ @@ -167,7 +167,7 @@ LL | li x29, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:100:11 + --> $DIR/riscv32e-registers.rs:96:11 | LL | asm!("li x30, 0"); | ^ @@ -179,7 +179,7 @@ LL | li x30, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:103:11 + --> $DIR/riscv32e-registers.rs:99:11 | LL | asm!("li x31, 0"); | ^ diff --git a/tests/ui/asm/riscv/riscv32e-registers.riscv32emc.stderr b/tests/ui/asm/riscv/riscv32e-registers.riscv32emc.stderr index ac1373f0e2df..07c1bf211839 100644 --- a/tests/ui/asm/riscv/riscv32e-registers.riscv32emc.stderr +++ b/tests/ui/asm/riscv/riscv32e-registers.riscv32emc.stderr @@ -1,5 +1,5 @@ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:58:11 + --> $DIR/riscv32e-registers.rs:54:11 | LL | asm!("li x16, 0"); | ^^^^^^^^^ @@ -11,7 +11,7 @@ LL | li x16, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:61:11 + --> $DIR/riscv32e-registers.rs:57:11 | LL | asm!("li x17, 0"); | ^^^^^^^^^ @@ -23,7 +23,7 @@ LL | li x17, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:64:11 + --> $DIR/riscv32e-registers.rs:60:11 | LL | asm!("li x18, 0"); | ^^^^^^^^^ @@ -35,7 +35,7 @@ LL | li x18, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:67:11 + --> $DIR/riscv32e-registers.rs:63:11 | LL | asm!("li x19, 0"); | ^^^^^^^^^ @@ -47,7 +47,7 @@ LL | li x19, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:70:11 + --> $DIR/riscv32e-registers.rs:66:11 | LL | asm!("li x20, 0"); | ^^^^^^^^^ @@ -59,7 +59,7 @@ LL | li x20, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:73:11 + --> $DIR/riscv32e-registers.rs:69:11 | LL | asm!("li x21, 0"); | ^^^^^^^^^ @@ -71,7 +71,7 @@ LL | li x21, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:76:11 + --> $DIR/riscv32e-registers.rs:72:11 | LL | asm!("li x22, 0"); | ^^^^^^^^^ @@ -83,7 +83,7 @@ LL | li x22, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:79:11 + --> $DIR/riscv32e-registers.rs:75:11 | LL | asm!("li x23, 0"); | ^^^^^^^^^ @@ -95,7 +95,7 @@ LL | li x23, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:82:11 + --> $DIR/riscv32e-registers.rs:78:11 | LL | asm!("li x24, 0"); | ^^^^^^^^^ @@ -107,7 +107,7 @@ LL | li x24, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:85:11 + --> $DIR/riscv32e-registers.rs:81:11 | LL | asm!("li x25, 0"); | ^^^^^^^^^ @@ -119,7 +119,7 @@ LL | li x25, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:88:11 + --> $DIR/riscv32e-registers.rs:84:11 | LL | asm!("li x26, 0"); | ^^^^^^^^^ @@ -131,7 +131,7 @@ LL | li x26, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:91:11 + --> $DIR/riscv32e-registers.rs:87:11 | LL | asm!("li x27, 0"); | ^^^^^^^^^ @@ -143,7 +143,7 @@ LL | li x27, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:94:11 + --> $DIR/riscv32e-registers.rs:90:11 | LL | asm!("li x28, 0"); | ^^^^^^^^^ @@ -155,7 +155,7 @@ LL | li x28, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:97:11 + --> $DIR/riscv32e-registers.rs:93:11 | LL | asm!("li x29, 0"); | ^^^^^^^^^ @@ -167,7 +167,7 @@ LL | li x29, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:100:11 + --> $DIR/riscv32e-registers.rs:96:11 | LL | asm!("li x30, 0"); | ^^^^^^^^^ @@ -179,7 +179,7 @@ LL | li x30, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:103:11 + --> $DIR/riscv32e-registers.rs:99:11 | LL | asm!("li x31, 0"); | ^^^^^^^^^ diff --git a/tests/ui/asm/riscv/riscv32e-registers.riscv32emc_llvm_18.stderr b/tests/ui/asm/riscv/riscv32e-registers.riscv32emc_llvm_18.stderr index f140f54adc55..59009b8c3525 100644 --- a/tests/ui/asm/riscv/riscv32e-registers.riscv32emc_llvm_18.stderr +++ b/tests/ui/asm/riscv/riscv32e-registers.riscv32emc_llvm_18.stderr @@ -1,5 +1,5 @@ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:58:11 + --> $DIR/riscv32e-registers.rs:54:11 | LL | asm!("li x16, 0"); | ^ @@ -11,7 +11,7 @@ LL | li x16, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:61:11 + --> $DIR/riscv32e-registers.rs:57:11 | LL | asm!("li x17, 0"); | ^ @@ -23,7 +23,7 @@ LL | li x17, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:64:11 + --> $DIR/riscv32e-registers.rs:60:11 | LL | asm!("li x18, 0"); | ^ @@ -35,7 +35,7 @@ LL | li x18, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:67:11 + --> $DIR/riscv32e-registers.rs:63:11 | LL | asm!("li x19, 0"); | ^ @@ -47,7 +47,7 @@ LL | li x19, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:70:11 + --> $DIR/riscv32e-registers.rs:66:11 | LL | asm!("li x20, 0"); | ^ @@ -59,7 +59,7 @@ LL | li x20, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:73:11 + --> $DIR/riscv32e-registers.rs:69:11 | LL | asm!("li x21, 0"); | ^ @@ -71,7 +71,7 @@ LL | li x21, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:76:11 + --> $DIR/riscv32e-registers.rs:72:11 | LL | asm!("li x22, 0"); | ^ @@ -83,7 +83,7 @@ LL | li x22, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:79:11 + --> $DIR/riscv32e-registers.rs:75:11 | LL | asm!("li x23, 0"); | ^ @@ -95,7 +95,7 @@ LL | li x23, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:82:11 + --> $DIR/riscv32e-registers.rs:78:11 | LL | asm!("li x24, 0"); | ^ @@ -107,7 +107,7 @@ LL | li x24, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:85:11 + --> $DIR/riscv32e-registers.rs:81:11 | LL | asm!("li x25, 0"); | ^ @@ -119,7 +119,7 @@ LL | li x25, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:88:11 + --> $DIR/riscv32e-registers.rs:84:11 | LL | asm!("li x26, 0"); | ^ @@ -131,7 +131,7 @@ LL | li x26, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:91:11 + --> $DIR/riscv32e-registers.rs:87:11 | LL | asm!("li x27, 0"); | ^ @@ -143,7 +143,7 @@ LL | li x27, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:94:11 + --> $DIR/riscv32e-registers.rs:90:11 | LL | asm!("li x28, 0"); | ^ @@ -155,7 +155,7 @@ LL | li x28, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:97:11 + --> $DIR/riscv32e-registers.rs:93:11 | LL | asm!("li x29, 0"); | ^ @@ -167,7 +167,7 @@ LL | li x29, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:100:11 + --> $DIR/riscv32e-registers.rs:96:11 | LL | asm!("li x30, 0"); | ^ @@ -179,7 +179,7 @@ LL | li x30, 0 | ^ error: invalid operand for instruction - --> $DIR/riscv32e-registers.rs:103:11 + --> $DIR/riscv32e-registers.rs:99:11 | LL | asm!("li x31, 0"); | ^ diff --git a/tests/ui/asm/riscv/riscv32e-registers.rs b/tests/ui/asm/riscv/riscv32e-registers.rs index c3fe19991b0a..99cbdf5ead3f 100644 --- a/tests/ui/asm/riscv/riscv32e-registers.rs +++ b/tests/ui/asm/riscv/riscv32e-registers.rs @@ -1,5 +1,6 @@ // Test that loads into registers x16..=x31 are never generated for riscv32{e,em,emc} targets // +//@ add-core-stubs //@ build-fail //@ revisions: riscv32e riscv32em riscv32emc riscv32e_llvm_18 riscv32em_llvm_18 riscv32emc_llvm_18 // @@ -27,15 +28,10 @@ // usage in assembly code. #![no_core] -#![feature(no_core, lang_items, rustc_attrs)] +#![feature(no_core)] -#[rustc_builtin_macro] -macro_rules! asm { - () => {}; -} - -#[lang = "sized"] -trait Sized {} +extern crate minicore; +use minicore::*; // Verify registers x1..=x15 are addressable on riscv32e, but registers x16..=x31 are not #[no_mangle] diff --git a/tests/ui/asm/s390x/bad-reg.rs b/tests/ui/asm/s390x/bad-reg.rs index 144215b1a3d3..56b2d7093726 100644 --- a/tests/ui/asm/s390x/bad-reg.rs +++ b/tests/ui/asm/s390x/bad-reg.rs @@ -9,7 +9,7 @@ //@[s390x_vector_stable] needs-llvm-components: systemz #![crate_type = "rlib"] -#![feature(no_core, rustc_attrs, repr_simd)] +#![feature(no_core, repr_simd)] #![cfg_attr(not(s390x_vector_stable), feature(asm_experimental_reg))] #![no_core] #![allow(non_camel_case_types)] diff --git a/tests/ui/asm/sparc/bad-reg.rs b/tests/ui/asm/sparc/bad-reg.rs index b824f5adf3a1..44af6c316bc4 100644 --- a/tests/ui/asm/sparc/bad-reg.rs +++ b/tests/ui/asm/sparc/bad-reg.rs @@ -1,3 +1,4 @@ +//@ add-core-stubs //@ revisions: sparc sparcv8plus sparc64 //@[sparc] compile-flags: --target sparc-unknown-none-elf //@[sparc] needs-llvm-components: sparc @@ -8,20 +9,11 @@ //@ needs-asm-support #![crate_type = "rlib"] -#![feature(no_core, rustc_attrs, lang_items, asm_experimental_arch)] +#![feature(no_core, asm_experimental_arch)] #![no_core] -#[lang = "sized"] -trait Sized {} -#[lang = "copy"] -trait Copy {} - -impl Copy for i32 {} - -#[rustc_builtin_macro] -macro_rules! asm { - () => {}; -} +extern crate minicore; +use minicore::*; fn f() { let mut x = 0; diff --git a/tests/ui/asm/sparc/bad-reg.sparc.stderr b/tests/ui/asm/sparc/bad-reg.sparc.stderr index cb7558c0f43f..e0580ad3232f 100644 --- a/tests/ui/asm/sparc/bad-reg.sparc.stderr +++ b/tests/ui/asm/sparc/bad-reg.sparc.stderr @@ -1,77 +1,77 @@ error: invalid register `g0`: g0 is always zero and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:30:18 + --> $DIR/bad-reg.rs:22:18 | LL | asm!("", out("g0") _); | ^^^^^^^^^^^ error: invalid register `g1`: reserved by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:33:18 + --> $DIR/bad-reg.rs:25:18 | LL | asm!("", out("g1") _); | ^^^^^^^^^^^ error: invalid register `g6`: reserved for system and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:40:18 + --> $DIR/bad-reg.rs:32:18 | LL | asm!("", out("g6") _); | ^^^^^^^^^^^ error: invalid register `g7`: reserved for system and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:42:18 + --> $DIR/bad-reg.rs:34:18 | LL | asm!("", out("g7") _); | ^^^^^^^^^^^ error: invalid register `sp`: the stack pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:44:18 + --> $DIR/bad-reg.rs:36:18 | LL | asm!("", out("sp") _); | ^^^^^^^^^^^ error: invalid register `fp`: the frame pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:46:18 + --> $DIR/bad-reg.rs:38:18 | LL | asm!("", out("fp") _); | ^^^^^^^^^^^ error: invalid register `i7`: the return address register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:48:18 + --> $DIR/bad-reg.rs:40:18 | LL | asm!("", out("i7") _); | ^^^^^^^^^^^ error: register class `yreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:54:18 + --> $DIR/bad-reg.rs:46:18 | LL | asm!("", in("y") x); | ^^^^^^^^^ error: register class `yreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:57:18 + --> $DIR/bad-reg.rs:49:18 | LL | asm!("", out("y") x); | ^^^^^^^^^^ error: register class `yreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:60:26 + --> $DIR/bad-reg.rs:52:26 | LL | asm!("/* {} */", in(yreg) x); | ^^^^^^^^^^ error: register class `yreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:63:26 + --> $DIR/bad-reg.rs:55:26 | LL | asm!("/* {} */", out(yreg) _); | ^^^^^^^^^^^ error: cannot use register `r5`: g5 is reserved for system on SPARC32 - --> $DIR/bad-reg.rs:38:18 + --> $DIR/bad-reg.rs:30:18 | LL | asm!("", out("g5") _); | ^^^^^^^^^^^ error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:54:26 + --> $DIR/bad-reg.rs:46:26 | LL | asm!("", in("y") x); | ^ @@ -79,7 +79,7 @@ LL | asm!("", in("y") x); = note: register class `yreg` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:57:27 + --> $DIR/bad-reg.rs:49:27 | LL | asm!("", out("y") x); | ^ @@ -87,7 +87,7 @@ LL | asm!("", out("y") x); = note: register class `yreg` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:60:35 + --> $DIR/bad-reg.rs:52:35 | LL | asm!("/* {} */", in(yreg) x); | ^ diff --git a/tests/ui/asm/sparc/bad-reg.sparc64.stderr b/tests/ui/asm/sparc/bad-reg.sparc64.stderr index e5606ab31244..bdeb8c328db6 100644 --- a/tests/ui/asm/sparc/bad-reg.sparc64.stderr +++ b/tests/ui/asm/sparc/bad-reg.sparc64.stderr @@ -1,71 +1,71 @@ error: invalid register `g0`: g0 is always zero and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:30:18 + --> $DIR/bad-reg.rs:22:18 | LL | asm!("", out("g0") _); | ^^^^^^^^^^^ error: invalid register `g1`: reserved by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:33:18 + --> $DIR/bad-reg.rs:25:18 | LL | asm!("", out("g1") _); | ^^^^^^^^^^^ error: invalid register `g6`: reserved for system and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:40:18 + --> $DIR/bad-reg.rs:32:18 | LL | asm!("", out("g6") _); | ^^^^^^^^^^^ error: invalid register `g7`: reserved for system and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:42:18 + --> $DIR/bad-reg.rs:34:18 | LL | asm!("", out("g7") _); | ^^^^^^^^^^^ error: invalid register `sp`: the stack pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:44:18 + --> $DIR/bad-reg.rs:36:18 | LL | asm!("", out("sp") _); | ^^^^^^^^^^^ error: invalid register `fp`: the frame pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:46:18 + --> $DIR/bad-reg.rs:38:18 | LL | asm!("", out("fp") _); | ^^^^^^^^^^^ error: invalid register `i7`: the return address register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:48:18 + --> $DIR/bad-reg.rs:40:18 | LL | asm!("", out("i7") _); | ^^^^^^^^^^^ error: register class `yreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:54:18 + --> $DIR/bad-reg.rs:46:18 | LL | asm!("", in("y") x); | ^^^^^^^^^ error: register class `yreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:57:18 + --> $DIR/bad-reg.rs:49:18 | LL | asm!("", out("y") x); | ^^^^^^^^^^ error: register class `yreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:60:26 + --> $DIR/bad-reg.rs:52:26 | LL | asm!("/* {} */", in(yreg) x); | ^^^^^^^^^^ error: register class `yreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:63:26 + --> $DIR/bad-reg.rs:55:26 | LL | asm!("/* {} */", out(yreg) _); | ^^^^^^^^^^^ error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:54:26 + --> $DIR/bad-reg.rs:46:26 | LL | asm!("", in("y") x); | ^ @@ -73,7 +73,7 @@ LL | asm!("", in("y") x); = note: register class `yreg` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:57:27 + --> $DIR/bad-reg.rs:49:27 | LL | asm!("", out("y") x); | ^ @@ -81,7 +81,7 @@ LL | asm!("", out("y") x); = note: register class `yreg` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:60:35 + --> $DIR/bad-reg.rs:52:35 | LL | asm!("/* {} */", in(yreg) x); | ^ diff --git a/tests/ui/asm/sparc/bad-reg.sparcv8plus.stderr b/tests/ui/asm/sparc/bad-reg.sparcv8plus.stderr index cb7558c0f43f..e0580ad3232f 100644 --- a/tests/ui/asm/sparc/bad-reg.sparcv8plus.stderr +++ b/tests/ui/asm/sparc/bad-reg.sparcv8plus.stderr @@ -1,77 +1,77 @@ error: invalid register `g0`: g0 is always zero and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:30:18 + --> $DIR/bad-reg.rs:22:18 | LL | asm!("", out("g0") _); | ^^^^^^^^^^^ error: invalid register `g1`: reserved by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:33:18 + --> $DIR/bad-reg.rs:25:18 | LL | asm!("", out("g1") _); | ^^^^^^^^^^^ error: invalid register `g6`: reserved for system and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:40:18 + --> $DIR/bad-reg.rs:32:18 | LL | asm!("", out("g6") _); | ^^^^^^^^^^^ error: invalid register `g7`: reserved for system and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:42:18 + --> $DIR/bad-reg.rs:34:18 | LL | asm!("", out("g7") _); | ^^^^^^^^^^^ error: invalid register `sp`: the stack pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:44:18 + --> $DIR/bad-reg.rs:36:18 | LL | asm!("", out("sp") _); | ^^^^^^^^^^^ error: invalid register `fp`: the frame pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:46:18 + --> $DIR/bad-reg.rs:38:18 | LL | asm!("", out("fp") _); | ^^^^^^^^^^^ error: invalid register `i7`: the return address register cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:48:18 + --> $DIR/bad-reg.rs:40:18 | LL | asm!("", out("i7") _); | ^^^^^^^^^^^ error: register class `yreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:54:18 + --> $DIR/bad-reg.rs:46:18 | LL | asm!("", in("y") x); | ^^^^^^^^^ error: register class `yreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:57:18 + --> $DIR/bad-reg.rs:49:18 | LL | asm!("", out("y") x); | ^^^^^^^^^^ error: register class `yreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:60:26 + --> $DIR/bad-reg.rs:52:26 | LL | asm!("/* {} */", in(yreg) x); | ^^^^^^^^^^ error: register class `yreg` can only be used as a clobber, not as an input or output - --> $DIR/bad-reg.rs:63:26 + --> $DIR/bad-reg.rs:55:26 | LL | asm!("/* {} */", out(yreg) _); | ^^^^^^^^^^^ error: cannot use register `r5`: g5 is reserved for system on SPARC32 - --> $DIR/bad-reg.rs:38:18 + --> $DIR/bad-reg.rs:30:18 | LL | asm!("", out("g5") _); | ^^^^^^^^^^^ error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:54:26 + --> $DIR/bad-reg.rs:46:26 | LL | asm!("", in("y") x); | ^ @@ -79,7 +79,7 @@ LL | asm!("", in("y") x); = note: register class `yreg` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:57:27 + --> $DIR/bad-reg.rs:49:27 | LL | asm!("", out("y") x); | ^ @@ -87,7 +87,7 @@ LL | asm!("", out("y") x); = note: register class `yreg` supports these types: error: type `i32` cannot be used with this register class - --> $DIR/bad-reg.rs:60:35 + --> $DIR/bad-reg.rs:52:35 | LL | asm!("/* {} */", in(yreg) x); | ^ diff --git a/tests/ui/associated-consts/issue-93775.rs b/tests/ui/associated-consts/issue-93775.rs index c9044e27e0e7..d7416d03707a 100644 --- a/tests/ui/associated-consts/issue-93775.rs +++ b/tests/ui/associated-consts/issue-93775.rs @@ -1,3 +1,7 @@ +//@ ignore-windows-msvc +// FIXME(#132111, #133432): this test is flaky on windows msvc, it sometimes fail but it sometimes +// passes. + //@ build-pass // ignore-tidy-linelength diff --git a/tests/ui/bootstrap/self-test/a.rs b/tests/ui/bootstrap/self-test/a.rs new file mode 100644 index 000000000000..64d2d6f11bbd --- /dev/null +++ b/tests/ui/bootstrap/self-test/a.rs @@ -0,0 +1,2 @@ +//! Not used by compiler, this is used by bootstrap cli self-test. +//@ ignore-test diff --git a/tests/ui/bootstrap/self-test/b.rs b/tests/ui/bootstrap/self-test/b.rs new file mode 100644 index 000000000000..91f92f67910b --- /dev/null +++ b/tests/ui/bootstrap/self-test/b.rs @@ -0,0 +1,2 @@ +//! Not used by compiler, used by bootstrap cli self-test. +//@ ignore-test diff --git a/tests/ui/borrowck/no-invalid-mut-suggestion-for-raw-pointer-issue-127562.stderr b/tests/ui/borrowck/no-invalid-mut-suggestion-for-raw-pointer-issue-127562.stderr index c27dcc19827d..dbe834b6b78e 100644 --- a/tests/ui/borrowck/no-invalid-mut-suggestion-for-raw-pointer-issue-127562.stderr +++ b/tests/ui/borrowck/no-invalid-mut-suggestion-for-raw-pointer-issue-127562.stderr @@ -3,6 +3,11 @@ error[E0594]: cannot assign to `*ptr`, which is behind a `*const` pointer | LL | unsafe { *ptr = 3; } | ^^^^^^^^ `ptr` is a `*const` pointer, so the data it refers to cannot be written + | +help: consider changing this to be a mutable pointer + | +LL | let ptr = &raw mut val; + | ~~~ error: aborting due to 1 previous error diff --git a/tests/ui/check-cfg/report-in-external-macros.cargo.stderr b/tests/ui/check-cfg/report-in-external-macros.cargo.stderr index 6fb397b5529b..290de4afb26f 100644 --- a/tests/ui/check-cfg/report-in-external-macros.cargo.stderr +++ b/tests/ui/check-cfg/report-in-external-macros.cargo.stderr @@ -6,8 +6,8 @@ LL | cfg_macro::my_lib_macro!(); | = help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate - = help: try refering to `cfg_macro::my_lib_macro` crate for guidance on how handle this unexpected cfg - = help: the macro `cfg_macro::my_lib_macro` may come from an old version of it's defining crate, try updating your dependencies with `cargo update` + = help: try referring to `cfg_macro::my_lib_macro` crate for guidance on how handle this unexpected cfg + = help: the macro `cfg_macro::my_lib_macro` may come from an old version of the `cfg_macro` crate, try updating your dependency with `cargo update -p cfg_macro` = note: see for more information about checking conditional configuration = note: `#[warn(unexpected_cfgs)]` on by default = note: this warning originates in the macro `cfg_macro::my_lib_macro` (in Nightly builds, run with -Z macro-backtrace for more info) @@ -20,8 +20,8 @@ LL | cfg_macro::my_lib_macro_value!(); | = note: expected values for `panic` are: `abort` and `unwind` = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate - = help: try refering to `cfg_macro::my_lib_macro_value` crate for guidance on how handle this unexpected cfg - = help: the macro `cfg_macro::my_lib_macro_value` may come from an old version of it's defining crate, try updating your dependencies with `cargo update` + = help: try referring to `cfg_macro::my_lib_macro_value` crate for guidance on how handle this unexpected cfg + = help: the macro `cfg_macro::my_lib_macro_value` may come from an old version of the `cfg_macro` crate, try updating your dependency with `cargo update -p cfg_macro` = note: see for more information about checking conditional configuration = note: this warning originates in the macro `cfg_macro::my_lib_macro_value` (in Nightly builds, run with -Z macro-backtrace for more info) @@ -33,8 +33,8 @@ LL | cfg_macro::my_lib_macro_feature!(); | = note: no expected values for `feature` = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate - = help: try refering to `cfg_macro::my_lib_macro_feature` crate for guidance on how handle this unexpected cfg - = help: the macro `cfg_macro::my_lib_macro_feature` may come from an old version of it's defining crate, try updating your dependencies with `cargo update` + = help: try referring to `cfg_macro::my_lib_macro_feature` crate for guidance on how handle this unexpected cfg + = help: the macro `cfg_macro::my_lib_macro_feature` may come from an old version of the `cfg_macro` crate, try updating your dependency with `cargo update -p cfg_macro` = note: see for more information about checking conditional configuration = note: this warning originates in the macro `cfg_macro::my_lib_macro_feature` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/check-cfg/report-in-external-macros.rustc.stderr b/tests/ui/check-cfg/report-in-external-macros.rustc.stderr index 1a03184ee814..e1a2a8e86c63 100644 --- a/tests/ui/check-cfg/report-in-external-macros.rustc.stderr +++ b/tests/ui/check-cfg/report-in-external-macros.rustc.stderr @@ -6,7 +6,7 @@ LL | cfg_macro::my_lib_macro!(); | = help: expected names are: `clippy`, `debug_assertions`, `doc`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate - = help: try refering to `cfg_macro::my_lib_macro` crate for guidance on how handle this unexpected cfg + = help: try referring to `cfg_macro::my_lib_macro` crate for guidance on how handle this unexpected cfg = help: to expect this configuration use `--check-cfg=cfg(my_lib_cfg)` = note: see for more information about checking conditional configuration = note: `#[warn(unexpected_cfgs)]` on by default @@ -20,7 +20,7 @@ LL | cfg_macro::my_lib_macro_value!(); | = note: expected values for `panic` are: `abort` and `unwind` = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate - = help: try refering to `cfg_macro::my_lib_macro_value` crate for guidance on how handle this unexpected cfg + = help: try referring to `cfg_macro::my_lib_macro_value` crate for guidance on how handle this unexpected cfg = note: see for more information about checking conditional configuration = note: this warning originates in the macro `cfg_macro::my_lib_macro_value` (in Nightly builds, run with -Z macro-backtrace for more info) @@ -33,7 +33,7 @@ LL | cfg_macro::my_lib_macro_feature!(); = note: no expected values for `feature` = help: to expect this configuration use `--check-cfg=cfg(feature, values("UNEXPECTED_FEATURE"))` = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate - = help: try refering to `cfg_macro::my_lib_macro_feature` crate for guidance on how handle this unexpected cfg + = help: try referring to `cfg_macro::my_lib_macro_feature` crate for guidance on how handle this unexpected cfg = note: see for more information about checking conditional configuration = note: this warning originates in the macro `cfg_macro::my_lib_macro_feature` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/check-cfg/target_feature.stderr b/tests/ui/check-cfg/target_feature.stderr index e2ceb6694825..70fec8a350aa 100644 --- a/tests/ui/check-cfg/target_feature.stderr +++ b/tests/ui/check-cfg/target_feature.stderr @@ -118,6 +118,14 @@ LL | cfg!(target_feature = "_UNEXPECTED_VALUE"); `hvx-length128b` `hwdiv` `i8mm` +`isa-68000` +`isa-68010` +`isa-68020` +`isa-68030` +`isa-68040` +`isa-68060` +`isa-68881` +`isa-68882` `jsconv` `lahfsahf` `lasx` diff --git a/tests/ui/const-generics/issues/index_array_bad_type.rs b/tests/ui/const-generics/issues/index_array_bad_type.rs new file mode 100644 index 000000000000..41e4dba026c2 --- /dev/null +++ b/tests/ui/const-generics/issues/index_array_bad_type.rs @@ -0,0 +1,15 @@ +//@ check-fail +//@ compile-flags: -C opt-level=0 + +#![crate_type = "lib"] + +// This used to fail in the known-panics lint, as the MIR was ill-typed due to +// the length constant not actually having type usize. +// https://github.com/rust-lang/rust/issues/134352 + +pub struct BadStruct(pub [u8; N]); +//~^ ERROR: the constant `N` is not of type `usize` + +pub fn bad_array_length_type(value: BadStruct<3>) -> u8 { + value.0[0] +} diff --git a/tests/ui/const-generics/issues/index_array_bad_type.stderr b/tests/ui/const-generics/issues/index_array_bad_type.stderr new file mode 100644 index 000000000000..e4417192150e --- /dev/null +++ b/tests/ui/const-generics/issues/index_array_bad_type.stderr @@ -0,0 +1,8 @@ +error: the constant `N` is not of type `usize` + --> $DIR/index_array_bad_type.rs:10:40 + | +LL | pub struct BadStruct(pub [u8; N]); + | ^^^^^^^ expected `usize`, found `i64` + +error: aborting due to 1 previous error + diff --git a/tests/ui/const-generics/min_const_generics/param-env-eager-norm-dedup.rs b/tests/ui/const-generics/min_const_generics/param-env-eager-norm-dedup.rs new file mode 100644 index 000000000000..9600b3875ba4 --- /dev/null +++ b/tests/ui/const-generics/min_const_generics/param-env-eager-norm-dedup.rs @@ -0,0 +1,23 @@ +//@ check-pass + +// This caused a regression in a crater run in #132325. +// +// The underlying issue is a really subtle implementation detail. +// +// When building the `param_env` for `Trait` we start out with its +// explicit predicates `Self: Trait` and `Self: for<'a> Super<'a, { 1 + 1 }>`. +// +// When normalizing the environment we also elaborate. This implicitly +// deduplicates its returned predicates. We currently first eagerly +// normalize constants in the unnormalized param env to avoid issues +// caused by our lack of deferred alias equality. +// +// So we actually elaborate `Self: Trait` and `Self: for<'a> Super<'a, 2>`, +// resulting in a third `Self: for<'a> Super<'a, { 1 + 1 }>` predicate which +// then gets normalized to `Self: for<'a> Super<'a, 2>` at which point we +// do not deduplicate however. By failing to handle equal where-bounds in +// candidate selection, this caused ambiguity when checking that `Trait` is +// well-formed. +trait Super<'a, const N: usize> {} +trait Trait: for<'a> Super<'a, { 1 + 1 }> {} +fn main() {} diff --git a/tests/ui/coverage-attr/bad-attr-ice.nofeat.stderr b/tests/ui/coverage-attr/bad-attr-ice.nofeat.stderr deleted file mode 100644 index d73636e158ba..000000000000 --- a/tests/ui/coverage-attr/bad-attr-ice.nofeat.stderr +++ /dev/null @@ -1,26 +0,0 @@ -error: malformed `coverage` attribute input - --> $DIR/bad-attr-ice.rs:10:1 - | -LL | #[coverage] - | ^^^^^^^^^^^ - | -help: the following are the possible correct uses - | -LL | #[coverage(off)] - | -LL | #[coverage(on)] - | - -error[E0658]: the `#[coverage]` attribute is an experimental feature - --> $DIR/bad-attr-ice.rs:10:1 - | -LL | #[coverage] - | ^^^^^^^^^^^ - | - = note: see issue #84605 for more information - = help: add `#![feature(coverage_attribute)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/coverage-attr/bad-attr-ice.rs b/tests/ui/coverage-attr/bad-attr-ice.rs index 55c86d260d4b..eaf9ec255dcf 100644 --- a/tests/ui/coverage-attr/bad-attr-ice.rs +++ b/tests/ui/coverage-attr/bad-attr-ice.rs @@ -1,5 +1,3 @@ -#![cfg_attr(feat, feature(coverage_attribute))] -//@ revisions: feat nofeat //@ compile-flags: -Cinstrument-coverage //@ needs-profiler-runtime @@ -9,8 +7,4 @@ #[coverage] //~^ ERROR malformed `coverage` attribute input -//[nofeat]~| the `#[coverage]` attribute is an experimental feature fn main() {} - -// FIXME(#130766): When the `#[coverage(..)]` attribute is stabilized, -// get rid of the revisions and just make this a normal test. diff --git a/tests/ui/coverage-attr/bad-attr-ice.feat.stderr b/tests/ui/coverage-attr/bad-attr-ice.stderr similarity index 88% rename from tests/ui/coverage-attr/bad-attr-ice.feat.stderr rename to tests/ui/coverage-attr/bad-attr-ice.stderr index 9e3cd41c2777..e48436ccdfe0 100644 --- a/tests/ui/coverage-attr/bad-attr-ice.feat.stderr +++ b/tests/ui/coverage-attr/bad-attr-ice.stderr @@ -1,5 +1,5 @@ error: malformed `coverage` attribute input - --> $DIR/bad-attr-ice.rs:10:1 + --> $DIR/bad-attr-ice.rs:8:1 | LL | #[coverage] | ^^^^^^^^^^^ diff --git a/tests/ui/coverage-attr/bad-syntax.rs b/tests/ui/coverage-attr/bad-syntax.rs index c8c92de8c380..fa2b25ceccd7 100644 --- a/tests/ui/coverage-attr/bad-syntax.rs +++ b/tests/ui/coverage-attr/bad-syntax.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 // Tests the error messages produced (or not produced) by various unusual diff --git a/tests/ui/coverage-attr/bad-syntax.stderr b/tests/ui/coverage-attr/bad-syntax.stderr index 2bcf54860eb8..e1833b57a723 100644 --- a/tests/ui/coverage-attr/bad-syntax.stderr +++ b/tests/ui/coverage-attr/bad-syntax.stderr @@ -1,5 +1,5 @@ error: malformed `coverage` attribute input - --> $DIR/bad-syntax.rs:15:1 + --> $DIR/bad-syntax.rs:14:1 | LL | #[coverage] | ^^^^^^^^^^^ @@ -12,7 +12,7 @@ LL | #[coverage(on)] | ~~~~~~~~~~~~~~~ error: malformed `coverage` attribute input - --> $DIR/bad-syntax.rs:18:1 + --> $DIR/bad-syntax.rs:17:1 | LL | #[coverage = true] | ^^^^^^^^^^^^^^^^^^ @@ -25,7 +25,7 @@ LL | #[coverage(on)] | ~~~~~~~~~~~~~~~ error: malformed `coverage` attribute input - --> $DIR/bad-syntax.rs:21:1 + --> $DIR/bad-syntax.rs:20:1 | LL | #[coverage()] | ^^^^^^^^^^^^^ @@ -38,7 +38,7 @@ LL | #[coverage(on)] | ~~~~~~~~~~~~~~~ error: malformed `coverage` attribute input - --> $DIR/bad-syntax.rs:24:1 + --> $DIR/bad-syntax.rs:23:1 | LL | #[coverage(off, off)] | ^^^^^^^^^^^^^^^^^^^^^ @@ -51,7 +51,7 @@ LL | #[coverage(on)] | ~~~~~~~~~~~~~~~ error: malformed `coverage` attribute input - --> $DIR/bad-syntax.rs:27:1 + --> $DIR/bad-syntax.rs:26:1 | LL | #[coverage(off, on)] | ^^^^^^^^^^^^^^^^^^^^ @@ -64,7 +64,7 @@ LL | #[coverage(on)] | ~~~~~~~~~~~~~~~ error: malformed `coverage` attribute input - --> $DIR/bad-syntax.rs:30:1 + --> $DIR/bad-syntax.rs:29:1 | LL | #[coverage(bogus)] | ^^^^^^^^^^^^^^^^^^ @@ -77,7 +77,7 @@ LL | #[coverage(on)] | ~~~~~~~~~~~~~~~ error: malformed `coverage` attribute input - --> $DIR/bad-syntax.rs:33:1 + --> $DIR/bad-syntax.rs:32:1 | LL | #[coverage(bogus, off)] | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -90,7 +90,7 @@ LL | #[coverage(on)] | ~~~~~~~~~~~~~~~ error: malformed `coverage` attribute input - --> $DIR/bad-syntax.rs:36:1 + --> $DIR/bad-syntax.rs:35:1 | LL | #[coverage(off, bogus)] | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -103,7 +103,7 @@ LL | #[coverage(on)] | ~~~~~~~~~~~~~~~ error: expected identifier, found `,` - --> $DIR/bad-syntax.rs:42:12 + --> $DIR/bad-syntax.rs:41:12 | LL | #[coverage(,off)] | ^ expected identifier @@ -115,25 +115,25 @@ LL + #[coverage(off)] | error: multiple `coverage` attributes - --> $DIR/bad-syntax.rs:7:1 + --> $DIR/bad-syntax.rs:6:1 | LL | #[coverage(off)] | ^^^^^^^^^^^^^^^^ help: remove this attribute | note: attribute also specified here - --> $DIR/bad-syntax.rs:8:1 + --> $DIR/bad-syntax.rs:7:1 | LL | #[coverage(off)] | ^^^^^^^^^^^^^^^^ error: multiple `coverage` attributes - --> $DIR/bad-syntax.rs:11:1 + --> $DIR/bad-syntax.rs:10:1 | LL | #[coverage(off)] | ^^^^^^^^^^^^^^^^ help: remove this attribute | note: attribute also specified here - --> $DIR/bad-syntax.rs:12:1 + --> $DIR/bad-syntax.rs:11:1 | LL | #[coverage(on)] | ^^^^^^^^^^^^^^^ diff --git a/tests/ui/coverage-attr/name-value.rs b/tests/ui/coverage-attr/name-value.rs index 24a0feb0710f..4d09b3796a79 100644 --- a/tests/ui/coverage-attr/name-value.rs +++ b/tests/ui/coverage-attr/name-value.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 // Demonstrates the diagnostics produced when using the syntax diff --git a/tests/ui/coverage-attr/name-value.stderr b/tests/ui/coverage-attr/name-value.stderr index 38101764d6f9..48581df52f79 100644 --- a/tests/ui/coverage-attr/name-value.stderr +++ b/tests/ui/coverage-attr/name-value.stderr @@ -1,5 +1,5 @@ error: malformed `coverage` attribute input - --> $DIR/name-value.rs:11:1 + --> $DIR/name-value.rs:10:1 | LL | #[coverage = "off"] | ^^^^^^^^^^^^^^^^^^^ @@ -12,7 +12,7 @@ LL | #[coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/name-value.rs:16:5 + --> $DIR/name-value.rs:15:5 | LL | #![coverage = "off"] | ^^^^^^^^^^^^^^^^^^^^ @@ -25,7 +25,7 @@ LL | #![coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/name-value.rs:20:1 + --> $DIR/name-value.rs:19:1 | LL | #[coverage = "off"] | ^^^^^^^^^^^^^^^^^^^ @@ -38,7 +38,7 @@ LL | #[coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/name-value.rs:28:5 + --> $DIR/name-value.rs:27:5 | LL | #[coverage = "off"] | ^^^^^^^^^^^^^^^^^^^ @@ -51,7 +51,7 @@ LL | #[coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/name-value.rs:25:1 + --> $DIR/name-value.rs:24:1 | LL | #[coverage = "off"] | ^^^^^^^^^^^^^^^^^^^ @@ -64,7 +64,7 @@ LL | #[coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/name-value.rs:38:5 + --> $DIR/name-value.rs:37:5 | LL | #[coverage = "off"] | ^^^^^^^^^^^^^^^^^^^ @@ -77,7 +77,7 @@ LL | #[coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/name-value.rs:43:5 + --> $DIR/name-value.rs:42:5 | LL | #[coverage = "off"] | ^^^^^^^^^^^^^^^^^^^ @@ -90,7 +90,7 @@ LL | #[coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/name-value.rs:34:1 + --> $DIR/name-value.rs:33:1 | LL | #[coverage = "off"] | ^^^^^^^^^^^^^^^^^^^ @@ -103,7 +103,7 @@ LL | #[coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/name-value.rs:52:5 + --> $DIR/name-value.rs:51:5 | LL | #[coverage = "off"] | ^^^^^^^^^^^^^^^^^^^ @@ -116,7 +116,7 @@ LL | #[coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/name-value.rs:57:5 + --> $DIR/name-value.rs:56:5 | LL | #[coverage = "off"] | ^^^^^^^^^^^^^^^^^^^ @@ -129,7 +129,7 @@ LL | #[coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/name-value.rs:49:1 + --> $DIR/name-value.rs:48:1 | LL | #[coverage = "off"] | ^^^^^^^^^^^^^^^^^^^ @@ -142,7 +142,7 @@ LL | #[coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/name-value.rs:63:1 + --> $DIR/name-value.rs:62:1 | LL | #[coverage = "off"] | ^^^^^^^^^^^^^^^^^^^ @@ -155,7 +155,7 @@ LL | #[coverage(on)] | error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/name-value.rs:20:1 + --> $DIR/name-value.rs:19:1 | LL | #[coverage = "off"] | ^^^^^^^^^^^^^^^^^^^ @@ -164,7 +164,7 @@ LL | struct MyStruct; | ---------------- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/name-value.rs:34:1 + --> $DIR/name-value.rs:33:1 | LL | #[coverage = "off"] | ^^^^^^^^^^^^^^^^^^^ @@ -177,7 +177,7 @@ LL | | } | |_- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/name-value.rs:38:5 + --> $DIR/name-value.rs:37:5 | LL | #[coverage = "off"] | ^^^^^^^^^^^^^^^^^^^ @@ -186,7 +186,7 @@ LL | const X: u32; | ------------- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/name-value.rs:43:5 + --> $DIR/name-value.rs:42:5 | LL | #[coverage = "off"] | ^^^^^^^^^^^^^^^^^^^ @@ -195,7 +195,7 @@ LL | type T; | ------- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/name-value.rs:28:5 + --> $DIR/name-value.rs:27:5 | LL | #[coverage = "off"] | ^^^^^^^^^^^^^^^^^^^ @@ -204,7 +204,7 @@ LL | const X: u32 = 7; | ----------------- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/name-value.rs:52:5 + --> $DIR/name-value.rs:51:5 | LL | #[coverage = "off"] | ^^^^^^^^^^^^^^^^^^^ @@ -213,7 +213,7 @@ LL | const X: u32 = 8; | ----------------- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/name-value.rs:57:5 + --> $DIR/name-value.rs:56:5 | LL | #[coverage = "off"] | ^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/coverage-attr/no-coverage.rs b/tests/ui/coverage-attr/no-coverage.rs index 9545b0b55cf2..634eceee0f67 100644 --- a/tests/ui/coverage-attr/no-coverage.rs +++ b/tests/ui/coverage-attr/no-coverage.rs @@ -1,5 +1,4 @@ #![feature(extern_types)] -#![feature(coverage_attribute)] #![feature(impl_trait_in_assoc_type)] #![warn(unused_attributes)] #![coverage(off)] diff --git a/tests/ui/coverage-attr/no-coverage.stderr b/tests/ui/coverage-attr/no-coverage.stderr index 3897d295940e..6f117c68f88d 100644 --- a/tests/ui/coverage-attr/no-coverage.stderr +++ b/tests/ui/coverage-attr/no-coverage.stderr @@ -1,5 +1,5 @@ error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/no-coverage.rs:7:1 + --> $DIR/no-coverage.rs:6:1 | LL | #[coverage(off)] | ^^^^^^^^^^^^^^^^ @@ -12,7 +12,7 @@ LL | | } | |_- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/no-coverage.rs:39:5 + --> $DIR/no-coverage.rs:38:5 | LL | #[coverage(off)] | ^^^^^^^^^^^^^^^^ @@ -20,7 +20,7 @@ LL | let _ = (); | ----------- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/no-coverage.rs:43:9 + --> $DIR/no-coverage.rs:42:9 | LL | #[coverage(off)] | ^^^^^^^^^^^^^^^^ @@ -28,7 +28,7 @@ LL | () => (), | -------- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/no-coverage.rs:47:5 + --> $DIR/no-coverage.rs:46:5 | LL | #[coverage(off)] | ^^^^^^^^^^^^^^^^ @@ -36,7 +36,7 @@ LL | return (); | --------- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/no-coverage.rs:9:5 + --> $DIR/no-coverage.rs:8:5 | LL | #[coverage(off)] | ^^^^^^^^^^^^^^^^ @@ -44,7 +44,7 @@ LL | const X: u32; | ------------- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/no-coverage.rs:12:5 + --> $DIR/no-coverage.rs:11:5 | LL | #[coverage(off)] | ^^^^^^^^^^^^^^^^ @@ -52,7 +52,7 @@ LL | type T; | ------- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/no-coverage.rs:22:5 + --> $DIR/no-coverage.rs:21:5 | LL | #[coverage(off)] | ^^^^^^^^^^^^^^^^ @@ -60,7 +60,7 @@ LL | type T = Self; | -------------- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/no-coverage.rs:25:5 + --> $DIR/no-coverage.rs:24:5 | LL | #[coverage(off)] | ^^^^^^^^^^^^^^^^ @@ -68,7 +68,7 @@ LL | type U = impl Trait; | -------------------- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/no-coverage.rs:30:5 + --> $DIR/no-coverage.rs:29:5 | LL | #[coverage(off)] | ^^^^^^^^^^^^^^^^ @@ -76,7 +76,7 @@ LL | static X: u32; | -------------- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/no-coverage.rs:33:5 + --> $DIR/no-coverage.rs:32:5 | LL | #[coverage(off)] | ^^^^^^^^^^^^^^^^ @@ -84,7 +84,7 @@ LL | type T; | ------- not a function or closure error: unconstrained opaque type - --> $DIR/no-coverage.rs:26:14 + --> $DIR/no-coverage.rs:25:14 | LL | type U = impl Trait; | ^^^^^^^^^^ diff --git a/tests/ui/coverage-attr/subword.rs b/tests/ui/coverage-attr/subword.rs index 16582240b690..00c8dea3d374 100644 --- a/tests/ui/coverage-attr/subword.rs +++ b/tests/ui/coverage-attr/subword.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 // Check that yes/no in `#[coverage(yes)]` and `#[coverage(no)]` must be bare diff --git a/tests/ui/coverage-attr/subword.stderr b/tests/ui/coverage-attr/subword.stderr index 3a106898f8b9..60e58c015d88 100644 --- a/tests/ui/coverage-attr/subword.stderr +++ b/tests/ui/coverage-attr/subword.stderr @@ -1,5 +1,5 @@ error: malformed `coverage` attribute input - --> $DIR/subword.rs:7:1 + --> $DIR/subword.rs:6:1 | LL | #[coverage(yes(milord))] | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -12,7 +12,7 @@ LL | #[coverage(on)] | ~~~~~~~~~~~~~~~ error: malformed `coverage` attribute input - --> $DIR/subword.rs:10:1 + --> $DIR/subword.rs:9:1 | LL | #[coverage(no(milord))] | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -25,7 +25,7 @@ LL | #[coverage(on)] | ~~~~~~~~~~~~~~~ error: malformed `coverage` attribute input - --> $DIR/subword.rs:13:1 + --> $DIR/subword.rs:12:1 | LL | #[coverage(yes = "milord")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -38,7 +38,7 @@ LL | #[coverage(on)] | ~~~~~~~~~~~~~~~ error: malformed `coverage` attribute input - --> $DIR/subword.rs:16:1 + --> $DIR/subword.rs:15:1 | LL | #[coverage(no = "milord")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/coverage-attr/word-only.rs b/tests/ui/coverage-attr/word-only.rs index ea12e7b19eef..6d9503593f01 100644 --- a/tests/ui/coverage-attr/word-only.rs +++ b/tests/ui/coverage-attr/word-only.rs @@ -1,4 +1,3 @@ -#![feature(coverage_attribute)] //@ edition: 2021 // Demonstrates the diagnostics produced when using the syntax `#[coverage]`, diff --git a/tests/ui/coverage-attr/word-only.stderr b/tests/ui/coverage-attr/word-only.stderr index 154ea61f3a3d..de025cad96f7 100644 --- a/tests/ui/coverage-attr/word-only.stderr +++ b/tests/ui/coverage-attr/word-only.stderr @@ -1,5 +1,5 @@ error: malformed `coverage` attribute input - --> $DIR/word-only.rs:11:1 + --> $DIR/word-only.rs:10:1 | LL | #[coverage] | ^^^^^^^^^^^ @@ -12,7 +12,7 @@ LL | #[coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/word-only.rs:16:5 + --> $DIR/word-only.rs:15:5 | LL | #![coverage] | ^^^^^^^^^^^^ @@ -25,7 +25,7 @@ LL | #![coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/word-only.rs:20:1 + --> $DIR/word-only.rs:19:1 | LL | #[coverage] | ^^^^^^^^^^^ @@ -38,7 +38,7 @@ LL | #[coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/word-only.rs:28:5 + --> $DIR/word-only.rs:27:5 | LL | #[coverage] | ^^^^^^^^^^^ @@ -51,7 +51,7 @@ LL | #[coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/word-only.rs:25:1 + --> $DIR/word-only.rs:24:1 | LL | #[coverage] | ^^^^^^^^^^^ @@ -64,7 +64,7 @@ LL | #[coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/word-only.rs:38:5 + --> $DIR/word-only.rs:37:5 | LL | #[coverage] | ^^^^^^^^^^^ @@ -77,7 +77,7 @@ LL | #[coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/word-only.rs:43:5 + --> $DIR/word-only.rs:42:5 | LL | #[coverage] | ^^^^^^^^^^^ @@ -90,7 +90,7 @@ LL | #[coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/word-only.rs:34:1 + --> $DIR/word-only.rs:33:1 | LL | #[coverage] | ^^^^^^^^^^^ @@ -103,7 +103,7 @@ LL | #[coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/word-only.rs:52:5 + --> $DIR/word-only.rs:51:5 | LL | #[coverage] | ^^^^^^^^^^^ @@ -116,7 +116,7 @@ LL | #[coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/word-only.rs:57:5 + --> $DIR/word-only.rs:56:5 | LL | #[coverage] | ^^^^^^^^^^^ @@ -129,7 +129,7 @@ LL | #[coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/word-only.rs:49:1 + --> $DIR/word-only.rs:48:1 | LL | #[coverage] | ^^^^^^^^^^^ @@ -142,7 +142,7 @@ LL | #[coverage(on)] | error: malformed `coverage` attribute input - --> $DIR/word-only.rs:63:1 + --> $DIR/word-only.rs:62:1 | LL | #[coverage] | ^^^^^^^^^^^ @@ -155,7 +155,7 @@ LL | #[coverage(on)] | error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/word-only.rs:20:1 + --> $DIR/word-only.rs:19:1 | LL | #[coverage] | ^^^^^^^^^^^ @@ -164,7 +164,7 @@ LL | struct MyStruct; | ---------------- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/word-only.rs:34:1 + --> $DIR/word-only.rs:33:1 | LL | #[coverage] | ^^^^^^^^^^^ @@ -177,7 +177,7 @@ LL | | } | |_- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/word-only.rs:38:5 + --> $DIR/word-only.rs:37:5 | LL | #[coverage] | ^^^^^^^^^^^ @@ -186,7 +186,7 @@ LL | const X: u32; | ------------- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/word-only.rs:43:5 + --> $DIR/word-only.rs:42:5 | LL | #[coverage] | ^^^^^^^^^^^ @@ -195,7 +195,7 @@ LL | type T; | ------- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/word-only.rs:28:5 + --> $DIR/word-only.rs:27:5 | LL | #[coverage] | ^^^^^^^^^^^ @@ -204,7 +204,7 @@ LL | const X: u32 = 7; | ----------------- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/word-only.rs:52:5 + --> $DIR/word-only.rs:51:5 | LL | #[coverage] | ^^^^^^^^^^^ @@ -213,7 +213,7 @@ LL | const X: u32 = 8; | ----------------- not a function or closure error[E0788]: attribute should be applied to a function definition or closure - --> $DIR/word-only.rs:57:5 + --> $DIR/word-only.rs:56:5 | LL | #[coverage] | ^^^^^^^^^^^ diff --git a/tests/ui/drop/lint-if-let-rescope-gated.edition2021.stderr b/tests/ui/drop/lint-if-let-rescope-gated.edition2021.stderr index 7f9a01599505..546a5fe0fd04 100644 --- a/tests/ui/drop/lint-if-let-rescope-gated.edition2021.stderr +++ b/tests/ui/drop/lint-if-let-rescope-gated.edition2021.stderr @@ -7,7 +7,7 @@ LL | if let Some(_value) = Droppy.get() { | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion | = warning: this changes meaning in Rust 2024 - = note: for more information, see issue #124085 + = note: for more information, see help: the value is now dropped here in Edition 2024 --> $DIR/lint-if-let-rescope-gated.rs:30:5 | diff --git a/tests/ui/drop/lint-if-let-rescope-with-macro.stderr b/tests/ui/drop/lint-if-let-rescope-with-macro.stderr index de6cf6e8500e..d73a878c74f4 100644 --- a/tests/ui/drop/lint-if-let-rescope-with-macro.stderr +++ b/tests/ui/drop/lint-if-let-rescope-with-macro.stderr @@ -14,7 +14,7 @@ LL | | }; | |_____- in this macro invocation | = warning: this changes meaning in Rust 2024 - = note: for more information, see issue #124085 + = note: for more information, see help: the value is now dropped here in Edition 2024 --> $DIR/lint-if-let-rescope-with-macro.rs:12:38 | diff --git a/tests/ui/drop/lint-if-let-rescope.stderr b/tests/ui/drop/lint-if-let-rescope.stderr index cfb7070c0975..f6715dbae050 100644 --- a/tests/ui/drop/lint-if-let-rescope.stderr +++ b/tests/ui/drop/lint-if-let-rescope.stderr @@ -7,7 +7,7 @@ LL | if let Some(_value) = droppy().get() { | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion | = warning: this changes meaning in Rust 2024 - = note: for more information, see issue #124085 + = note: for more information, see help: the value is now dropped here in Edition 2024 --> $DIR/lint-if-let-rescope.rs:32:5 | @@ -42,7 +42,7 @@ LL | } else if let Some(_value) = droppy().get() { | -------- this value has a significant drop implementation which may observe a major change in drop order and requires your discretion | = warning: this changes meaning in Rust 2024 - = note: for more information, see issue #124085 + = note: for more information, see help: the value is now dropped here in Edition 2024 --> $DIR/lint-if-let-rescope.rs:42:5 | @@ -74,7 +74,7 @@ LL | } else if let Some(_value) = droppy().get() { | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion | = warning: this changes meaning in Rust 2024 - = note: for more information, see issue #124085 + = note: for more information, see help: the value is now dropped here in Edition 2024 --> $DIR/lint-if-let-rescope.rs:54:5 | @@ -100,7 +100,7 @@ LL | if let Some(1) = { if let Some(_value) = Droppy.get() { Some(1) } else | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion | = warning: this changes meaning in Rust 2024 - = note: for more information, see issue #124085 + = note: for more information, see help: the value is now dropped here in Edition 2024 --> $DIR/lint-if-let-rescope.rs:58:69 | @@ -120,7 +120,7 @@ LL | if (if let Some(_value) = droppy().get() { true } else { false }) { | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion | = warning: this changes meaning in Rust 2024 - = note: for more information, see issue #124085 + = note: for more information, see help: the value is now dropped here in Edition 2024 --> $DIR/lint-if-let-rescope.rs:72:53 | @@ -140,7 +140,7 @@ LL | } else if (((if let Some(_value) = droppy().get() { true } else { false | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion | = warning: this changes meaning in Rust 2024 - = note: for more information, see issue #124085 + = note: for more information, see help: the value is now dropped here in Edition 2024 --> $DIR/lint-if-let-rescope.rs:78:62 | @@ -160,7 +160,7 @@ LL | while (if let Some(_value) = droppy().get() { false } else { true }) { | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion | = warning: this changes meaning in Rust 2024 - = note: for more information, see issue #124085 + = note: for more information, see help: the value is now dropped here in Edition 2024 --> $DIR/lint-if-let-rescope.rs:90:57 | diff --git a/tests/ui/drop/lint-tail-expr-drop-order.rs b/tests/ui/drop/lint-tail-expr-drop-order.rs index 0fabc1f085c0..cc7c081740db 100644 --- a/tests/ui/drop/lint-tail-expr-drop-order.rs +++ b/tests/ui/drop/lint-tail-expr-drop-order.rs @@ -45,7 +45,7 @@ fn should_lint() -> i32 { //~| NOTE: up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 //~| WARN: this changes meaning in Rust 2024 //~| NOTE: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects - //~| NOTE: for more information, see issue #123739 + //~| NOTE: for more information, see } //~^ NOTE: now the temporary value is dropped here, before the local variables in the block or statement @@ -70,7 +70,7 @@ fn should_lint_in_nested_items() { //~| NOTE: up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 //~| WARN: this changes meaning in Rust 2024 //~| NOTE: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects - //~| NOTE: for more information, see issue #123739 + //~| NOTE: for more information, see } //~^ NOTE: now the temporary value is dropped here, before the local variables in the block or statement } @@ -97,7 +97,7 @@ fn should_lint_in_nested_block() -> i32 { //~| NOTE: up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 //~| WARN: this changes meaning in Rust 2024 //~| NOTE: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects - //~| NOTE: for more information, see issue #123739 + //~| NOTE: for more information, see } //~^ NOTE: now the temporary value is dropped here, before the local variables in the block or statement @@ -150,7 +150,7 @@ fn should_lint_into_async_body() -> i32 { //~| NOTE: this value will be stored in a temporary; let us call it `#1` //~| NOTE: up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 //~| NOTE: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects - //~| NOTE: for more information, see issue #123739 + //~| NOTE: for more information, see } //~^ NOTE: now the temporary value is dropped here, before the local variables in the block or statement @@ -167,7 +167,7 @@ fn should_lint_generics() -> &'static str { //~| NOTE: this value will be stored in a temporary; let us call it `#1` //~| NOTE: up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 //~| NOTE: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects - //~| NOTE: for more information, see issue #123739 + //~| NOTE: for more information, see } //~^ NOTE: now the temporary value is dropped here, before the local variables in the block or statement @@ -181,7 +181,7 @@ fn should_lint_adt() -> i32 { //~| NOTE: this value will be stored in a temporary; let us call it `#1` //~| NOTE: up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 //~| NOTE: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects - //~| NOTE: for more information, see issue #123739 + //~| NOTE: for more information, see } //~^ NOTE: now the temporary value is dropped here, before the local variables in the block or statement @@ -225,7 +225,7 @@ fn should_lint_with_dtor_span() -> i32 { //~| NOTE: up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 //~| WARN: this changes meaning in Rust 2024 //~| NOTE: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects - //~| NOTE: for more information, see issue #123739 + //~| NOTE: for more information, see } //~^ NOTE: now the temporary value is dropped here, before the local variables in the block or statement @@ -238,7 +238,7 @@ fn should_lint_with_transient_drops() { //~| NOTE: up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 //~| WARN: this changes meaning in Rust 2024 //~| NOTE: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects - //~| NOTE: for more information, see issue #123739 + //~| NOTE: for more information, see }, { let _x = LoudDropper; diff --git a/tests/ui/drop/lint-tail-expr-drop-order.stderr b/tests/ui/drop/lint-tail-expr-drop-order.stderr index a3084f660e46..b6cf5f40b6eb 100644 --- a/tests/ui/drop/lint-tail-expr-drop-order.stderr +++ b/tests/ui/drop/lint-tail-expr-drop-order.stderr @@ -17,7 +17,7 @@ LL | } | - now the temporary value is dropped here, before the local variables in the block or statement | = warning: this changes meaning in Rust 2024 - = note: for more information, see issue #123739 + = note: for more information, see note: `#1` invokes this custom destructor --> $DIR/lint-tail-expr-drop-order.rs:11:1 | @@ -58,7 +58,7 @@ LL | } | - now the temporary value is dropped here, before the local variables in the block or statement | = warning: this changes meaning in Rust 2024 - = note: for more information, see issue #123739 + = note: for more information, see note: `#1` invokes this custom destructor --> $DIR/lint-tail-expr-drop-order.rs:11:1 | @@ -94,7 +94,7 @@ LL | } | - now the temporary value is dropped here, before the local variables in the block or statement | = warning: this changes meaning in Rust 2024 - = note: for more information, see issue #123739 + = note: for more information, see note: `#1` invokes this custom destructor --> $DIR/lint-tail-expr-drop-order.rs:11:1 | @@ -130,7 +130,7 @@ LL | } | - now the temporary value is dropped here, before the local variables in the block or statement | = warning: this changes meaning in Rust 2024 - = note: for more information, see issue #123739 + = note: for more information, see note: `#1` invokes this custom destructor --> $DIR/lint-tail-expr-drop-order.rs:11:1 | @@ -166,7 +166,7 @@ LL | } | - now the temporary value is dropped here, before the local variables in the block or statement | = warning: this changes meaning in Rust 2024 - = note: for more information, see issue #123739 + = note: for more information, see = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages error: relative drop order changing in Rust 2024 @@ -188,7 +188,7 @@ LL | } | - now the temporary value is dropped here, before the local variables in the block or statement | = warning: this changes meaning in Rust 2024 - = note: for more information, see issue #123739 + = note: for more information, see note: `#1` invokes this custom destructor --> $DIR/lint-tail-expr-drop-order.rs:11:1 | @@ -224,7 +224,7 @@ LL | } | - now the temporary value is dropped here, before the local variables in the block or statement | = warning: this changes meaning in Rust 2024 - = note: for more information, see issue #123739 + = note: for more information, see note: `#1` invokes this custom destructor --> $DIR/lint-tail-expr-drop-order.rs:195:5 | @@ -266,7 +266,7 @@ LL | )); | - now the temporary value is dropped here, before the local variables in the block or statement | = warning: this changes meaning in Rust 2024 - = note: for more information, see issue #123739 + = note: for more information, see note: `#1` invokes this custom destructor --> $DIR/lint-tail-expr-drop-order.rs:11:1 | diff --git a/tests/ui/editions/never-type-fallback-breaking.e2021.stderr b/tests/ui/editions/never-type-fallback-breaking.e2021.stderr index 9009d6179361..4ca179188276 100644 --- a/tests/ui/editions/never-type-fallback-breaking.e2021.stderr +++ b/tests/ui/editions/never-type-fallback-breaking.e2021.stderr @@ -5,7 +5,7 @@ LL | fn m() { | ^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the types explicitly note: in edition 2024, the requirement `!: Default` will fail --> $DIR/never-type-fallback-breaking.rs:22:17 @@ -25,7 +25,7 @@ LL | fn q() -> Option<()> { | ^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the types explicitly note: in edition 2024, the requirement `!: Default` will fail --> $DIR/never-type-fallback-breaking.rs:37:5 @@ -44,7 +44,7 @@ LL | fn meow() -> Result<(), ()> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the types explicitly note: in edition 2024, the requirement `(): From` will fail --> $DIR/never-type-fallback-breaking.rs:50:5 @@ -63,7 +63,7 @@ LL | pub fn fallback_return() -> Result<(), ()> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the types explicitly note: in edition 2024, the requirement `!: Default` will fail --> $DIR/never-type-fallback-breaking.rs:62:19 @@ -82,7 +82,7 @@ LL | fn fully_apit() -> Result<(), ()> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the types explicitly note: in edition 2024, the requirement `!: Default` will fail --> $DIR/never-type-fallback-breaking.rs:76:17 diff --git a/tests/ui/error-emitter/highlighting.svg b/tests/ui/error-emitter/highlighting.svg index a4019c78f484..68fc118f1a6e 100644 --- a/tests/ui/error-emitter/highlighting.svg +++ b/tests/ui/error-emitter/highlighting.svg @@ -39,7 +39,7 @@ = note: expected fn pointer `for<'a> fn(Box<(dyn Any + Send + 'a)>) -> Pin<_>` - found fn item `fn(Box<(dyn Any + Send + 'static)>) -> Pin<_> {wrapped_fn}` + found fn item `fn(Box<(dyn Any + Send + 'static)>) -> Pin<_> {wrapped_fn}` note: function defined here diff --git a/tests/ui/error-emitter/highlighting.windows.svg b/tests/ui/error-emitter/highlighting.windows.svg index c2378113b86f..c7dd001434ee 100644 --- a/tests/ui/error-emitter/highlighting.windows.svg +++ b/tests/ui/error-emitter/highlighting.windows.svg @@ -40,7 +40,7 @@ = note: expected fn pointer `for<'a> fn(Box<(dyn Any + Send + 'a)>) -> Pin<_>` - found fn item `fn(Box<(dyn Any + Send + 'static)>) -> Pin<_> {wrapped_fn}` + found fn item `fn(Box<(dyn Any + Send + 'static)>) -> Pin<_> {wrapped_fn}` note: function defined here diff --git a/tests/ui/error-emitter/unicode-output.svg b/tests/ui/error-emitter/unicode-output.svg index f98fd8b74032..b253fff643b0 100644 --- a/tests/ui/error-emitter/unicode-output.svg +++ b/tests/ui/error-emitter/unicode-output.svg @@ -39,7 +39,7 @@ â•° note: expected fn pointer `for<'a> fn(Box<(dyn Any + Send + 'a)>) -> Pin<_>` - found fn item `fn(Box<(dyn Any + Send + 'static)>) -> Pin<_> {wrapped_fn}` + found fn item `fn(Box<(dyn Any + Send + 'static)>) -> Pin<_> {wrapped_fn}` note: function defined here diff --git a/tests/ui/feature-gates/feature-gate-coverage-attribute.stderr b/tests/ui/feature-gates/feature-gate-coverage-attribute.stderr deleted file mode 100644 index 00e0f0afbde6..000000000000 --- a/tests/ui/feature-gates/feature-gate-coverage-attribute.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error[E0557]: feature has been removed - --> $DIR/feature-gate-coverage-attribute.rs:2:12 - | -LL | #![feature(no_coverage)] - | ^^^^^^^^^^^ feature has been removed - | - = note: renamed to `coverage_attribute` - -error[E0658]: the `#[coverage]` attribute is an experimental feature - --> $DIR/feature-gate-coverage-attribute.rs:10:1 - | -LL | #[coverage(off)] - | ^^^^^^^^^^^^^^^^ - | - = note: see issue #84605 for more information - = help: add `#![feature(coverage_attribute)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0557, E0658. -For more information about an error, try `rustc --explain E0557`. diff --git a/tests/ui/feature-gates/feature-gate-coverage-attribute.rs b/tests/ui/feature-gates/feature-gate-no-coverage.rs similarity index 79% rename from tests/ui/feature-gates/feature-gate-coverage-attribute.rs rename to tests/ui/feature-gates/feature-gate-no-coverage.rs index 0a463755f137..9c28b2938549 100644 --- a/tests/ui/feature-gates/feature-gate-coverage-attribute.rs +++ b/tests/ui/feature-gates/feature-gate-no-coverage.rs @@ -7,7 +7,7 @@ struct Foo { b: u32, } -#[coverage(off)] //~ ERROR the `#[coverage]` attribute is an experimental feature +#[coverage(off)] fn requires_feature_coverage() -> bool { let bar = Foo { a: 0, b: 0 }; bar == Foo { a: 0, b: 0 } diff --git a/tests/ui/feature-gates/feature-gate-no-coverage.stderr b/tests/ui/feature-gates/feature-gate-no-coverage.stderr new file mode 100644 index 000000000000..fa378bbd9dc3 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-no-coverage.stderr @@ -0,0 +1,11 @@ +error[E0557]: feature has been removed + --> $DIR/feature-gate-no-coverage.rs:2:12 + | +LL | #![feature(no_coverage)] + | ^^^^^^^^^^^ feature has been removed + | + = note: renamed to `coverage_attribute` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0557`. diff --git a/tests/ui/impl-trait/in-bindings/dont-make-def-id.rs b/tests/ui/impl-trait/in-bindings/dont-make-def-id.rs new file mode 100644 index 000000000000..d159e9ab0f9e --- /dev/null +++ b/tests/ui/impl-trait/in-bindings/dont-make-def-id.rs @@ -0,0 +1,10 @@ +//@ check-pass + +// Make sure we don't create an opaque def id for ITIB. + +#![crate_type = "lib"] +#![feature(impl_trait_in_bindings)] + +fn foo() { + let _: impl Sized = 0; +} diff --git a/tests/ui/impl-trait/rpit/inherits-lifetime.rs b/tests/ui/impl-trait/rpit/inherits-lifetime.rs new file mode 100644 index 000000000000..60c2a96c8737 --- /dev/null +++ b/tests/ui/impl-trait/rpit/inherits-lifetime.rs @@ -0,0 +1,24 @@ +//! Check that lifetimes are inherited in RPIT. +//! Previously, the hidden lifetime of T::Bar would be overlooked +//! and would instead end up as >::Bar. +//! +//! Regression test for . + +//@ check-pass + +trait Foo<'a> { + type Bar; +} + +impl<'a> Foo<'a> for u32 { + type Bar = &'a (); +} + +fn baz<'a, T>() -> impl IntoIterator +where + T: Foo<'a>, +{ + None +} + +fn main() {} diff --git a/tests/ui/internal-lints/existing_doc_keyword.rs b/tests/ui/internal-lints/existing_doc_keyword.rs deleted file mode 100644 index 8f60b931591e..000000000000 --- a/tests/ui/internal-lints/existing_doc_keyword.rs +++ /dev/null @@ -1,10 +0,0 @@ -//@ compile-flags: -Z unstable-options - -#![feature(rustdoc_internals)] - -#![crate_type = "lib"] - -#![deny(rustc::existing_doc_keyword)] - -#[doc(keyword = "tadam")] //~ ERROR -mod tadam {} diff --git a/tests/ui/internal-lints/existing_doc_keyword.stderr b/tests/ui/internal-lints/existing_doc_keyword.stderr deleted file mode 100644 index 5573e7ce4d02..000000000000 --- a/tests/ui/internal-lints/existing_doc_keyword.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error: found non-existing keyword `tadam` used in `#[doc(keyword = "...")]` - --> $DIR/existing_doc_keyword.rs:9:1 - | -LL | #[doc(keyword = "tadam")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: only existing keywords are allowed in core/std -note: the lint level is defined here - --> $DIR/existing_doc_keyword.rs:7:9 - | -LL | #![deny(rustc::existing_doc_keyword)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 1 previous error - diff --git a/tests/ui/intrinsics/intrinsic-alignment.rs b/tests/ui/intrinsics/intrinsic-alignment.rs index ab99aa5fd03b..c42a4b94e291 100644 --- a/tests/ui/intrinsics/intrinsic-alignment.rs +++ b/tests/ui/intrinsics/intrinsic-alignment.rs @@ -5,6 +5,7 @@ use std::intrinsics as rusti; #[cfg(any( + target_os = "aix", target_os = "android", target_os = "dragonfly", target_os = "freebsd", diff --git a/tests/ui/iterators/into-iter-on-boxed-slices-2021.stderr b/tests/ui/iterators/into-iter-on-boxed-slices-2021.stderr index d7f38a23725b..e82980303995 100644 --- a/tests/ui/iterators/into-iter-on-boxed-slices-2021.stderr +++ b/tests/ui/iterators/into-iter-on-boxed-slices-2021.stderr @@ -5,6 +5,7 @@ LL | let _: Iter<'_, i32> = boxed_slice.into_iter(); | ^^^^^^^^^ | = warning: this changes meaning in Rust 2024 + = note: for more information, see = note: `#[warn(boxed_slice_into_iter)]` on by default help: use `.iter()` instead of `.into_iter()` to avoid ambiguity | @@ -22,6 +23,7 @@ LL | let _: Iter<'_, i32> = Box::new(boxed_slice.clone()).into_iter(); | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` | = warning: this changes meaning in Rust 2024 + = note: for more information, see warning: this method call resolves to `<&Box<[T]> as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to ` as IntoIterator>::into_iter` in Rust 2024 --> $DIR/into-iter-on-boxed-slices-2021.rs:22:57 @@ -30,6 +32,7 @@ LL | let _: Iter<'_, i32> = Rc::new(boxed_slice.clone()).into_iter(); | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` | = warning: this changes meaning in Rust 2024 + = note: for more information, see warning: this method call resolves to `<&Box<[T]> as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to ` as IntoIterator>::into_iter` in Rust 2024 --> $DIR/into-iter-on-boxed-slices-2021.rs:25:55 @@ -38,6 +41,7 @@ LL | let _: Iter<'_, i32> = Array(boxed_slice.clone()).into_iter(); | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` | = warning: this changes meaning in Rust 2024 + = note: for more information, see warning: this method call resolves to `<&Box<[T]> as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to ` as IntoIterator>::into_iter` in Rust 2024 --> $DIR/into-iter-on-boxed-slices-2021.rs:32:48 @@ -46,6 +50,7 @@ LL | for _ in (Box::new([1, 2, 3]) as Box<[_]>).into_iter() {} | ^^^^^^^^^ | = warning: this changes meaning in Rust 2024 + = note: for more information, see help: use `.iter()` instead of `.into_iter()` to avoid ambiguity | LL | for _ in (Box::new([1, 2, 3]) as Box<[_]>).iter() {} diff --git a/tests/ui/iterators/into-iter-on-boxed-slices-lint.stderr b/tests/ui/iterators/into-iter-on-boxed-slices-lint.stderr index b73faf0dbd3b..8a88c7816d25 100644 --- a/tests/ui/iterators/into-iter-on-boxed-slices-lint.stderr +++ b/tests/ui/iterators/into-iter-on-boxed-slices-lint.stderr @@ -5,6 +5,7 @@ LL | boxed.into_iter(); | ^^^^^^^^^ | = warning: this changes meaning in Rust 2024 + = note: for more information, see = note: `#[warn(boxed_slice_into_iter)]` on by default help: use `.iter()` instead of `.into_iter()` to avoid ambiguity | @@ -22,6 +23,7 @@ LL | Box::new(boxed.clone()).into_iter(); | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` | = warning: this changes meaning in Rust 2024 + = note: for more information, see warning: this method call resolves to `<&Box<[T]> as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to ` as IntoIterator>::into_iter` in Rust 2024 --> $DIR/into-iter-on-boxed-slices-lint.rs:16:39 @@ -30,6 +32,7 @@ LL | Box::new(Box::new(boxed.clone())).into_iter(); | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` | = warning: this changes meaning in Rust 2024 + = note: for more information, see warning: 3 warnings emitted diff --git a/tests/ui/lint/fn-ptr-comparisons-134345.rs b/tests/ui/lint/fn-ptr-comparisons-134345.rs new file mode 100644 index 000000000000..9650a910a346 --- /dev/null +++ b/tests/ui/lint/fn-ptr-comparisons-134345.rs @@ -0,0 +1,16 @@ +// This check veifies that we do not ICE when not showing a user type +// in the suggestions/diagnostics. +// +// cf. https://github.com/rust-lang/rust/issues/134345 +// +//@ check-pass + +struct A; + +fn fna(_a: A) {} + +#[allow(unpredictable_function_pointer_comparisons)] +fn main() { + let fa: fn(A) = fna; + let _ = fa == fna; +} diff --git a/tests/ui/macros/genercs-in-path-with-prettry-hir.stdout b/tests/ui/macros/genercs-in-path-with-prettry-hir.stdout index e9ee59abfae8..e8c88d2dcdf2 100644 --- a/tests/ui/macros/genercs-in-path-with-prettry-hir.stdout +++ b/tests/ui/macros/genercs-in-path-with-prettry-hir.stdout @@ -7,9 +7,7 @@ extern crate std; // issue#97006 macro_rules! m { ($attr_path: path) => { #[$attr_path] fn f() {} } } -#[ - -inline] +#[inline] fn f() { } fn main() { } diff --git a/tests/ui/never_type/defaulted-never-note.nofallback.stderr b/tests/ui/never_type/defaulted-never-note.nofallback.stderr index e8d0be10d4dd..2abff61fa542 100644 --- a/tests/ui/never_type/defaulted-never-note.nofallback.stderr +++ b/tests/ui/never_type/defaulted-never-note.nofallback.stderr @@ -5,7 +5,7 @@ LL | fn smeg() { | ^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the types explicitly note: in edition 2024, the requirement `!: ImplementedForUnitButNotNever` will fail --> $DIR/defaulted-never-note.rs:32:9 diff --git a/tests/ui/never_type/dependency-on-fallback-to-unit.stderr b/tests/ui/never_type/dependency-on-fallback-to-unit.stderr index 2f10428ee936..ea3b39c3000f 100644 --- a/tests/ui/never_type/dependency-on-fallback-to-unit.stderr +++ b/tests/ui/never_type/dependency-on-fallback-to-unit.stderr @@ -5,7 +5,7 @@ LL | fn def() { | ^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the types explicitly note: in edition 2024, the requirement `!: Default` will fail --> $DIR/dependency-on-fallback-to-unit.rs:12:19 @@ -25,7 +25,7 @@ LL | fn question_mark() -> Result<(), ()> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the types explicitly note: in edition 2024, the requirement `!: Default` will fail --> $DIR/dependency-on-fallback-to-unit.rs:22:5 diff --git a/tests/ui/never_type/diverging-fallback-control-flow.nofallback.stderr b/tests/ui/never_type/diverging-fallback-control-flow.nofallback.stderr index 35b245bd743b..4b8a5d5e934a 100644 --- a/tests/ui/never_type/diverging-fallback-control-flow.nofallback.stderr +++ b/tests/ui/never_type/diverging-fallback-control-flow.nofallback.stderr @@ -5,7 +5,7 @@ LL | fn assignment() { | ^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the types explicitly note: in edition 2024, the requirement `!: UnitDefault` will fail --> $DIR/diverging-fallback-control-flow.rs:36:13 @@ -25,7 +25,7 @@ LL | fn assignment_rev() { | ^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the types explicitly note: in edition 2024, the requirement `!: UnitDefault` will fail --> $DIR/diverging-fallback-control-flow.rs:50:13 diff --git a/tests/ui/never_type/diverging-fallback-no-leak.nofallback.stderr b/tests/ui/never_type/diverging-fallback-no-leak.nofallback.stderr index 689791fc4609..94af02a3698d 100644 --- a/tests/ui/never_type/diverging-fallback-no-leak.nofallback.stderr +++ b/tests/ui/never_type/diverging-fallback-no-leak.nofallback.stderr @@ -5,7 +5,7 @@ LL | fn main() { | ^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the types explicitly note: in edition 2024, the requirement `!: Test` will fail --> $DIR/diverging-fallback-no-leak.rs:20:23 diff --git a/tests/ui/never_type/diverging-fallback-unconstrained-return.nofallback.stderr b/tests/ui/never_type/diverging-fallback-unconstrained-return.nofallback.stderr index 42018c54609b..22349d398570 100644 --- a/tests/ui/never_type/diverging-fallback-unconstrained-return.nofallback.stderr +++ b/tests/ui/never_type/diverging-fallback-unconstrained-return.nofallback.stderr @@ -5,7 +5,7 @@ LL | fn main() { | ^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the types explicitly note: in edition 2024, the requirement `!: UnitReturn` will fail --> $DIR/diverging-fallback-unconstrained-return.rs:39:23 diff --git a/tests/ui/never_type/fallback-closure-ret.nofallback.stderr b/tests/ui/never_type/fallback-closure-ret.nofallback.stderr index 8d08fb7f2a82..d7463be6acce 100644 --- a/tests/ui/never_type/fallback-closure-ret.nofallback.stderr +++ b/tests/ui/never_type/fallback-closure-ret.nofallback.stderr @@ -5,7 +5,7 @@ LL | fn main() { | ^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the types explicitly note: in edition 2024, the requirement `!: Bar` will fail --> $DIR/fallback-closure-ret.rs:24:5 diff --git a/tests/ui/never_type/impl_trait_fallback.stderr b/tests/ui/never_type/impl_trait_fallback.stderr index 768c226e9899..72788a648885 100644 --- a/tests/ui/never_type/impl_trait_fallback.stderr +++ b/tests/ui/never_type/impl_trait_fallback.stderr @@ -5,7 +5,7 @@ LL | fn should_ret_unit() -> impl T { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the types explicitly note: in edition 2024, the requirement `!: T` will fail --> $DIR/impl_trait_fallback.rs:8:25 diff --git a/tests/ui/never_type/lint-breaking-2024-assign-underscore.stderr b/tests/ui/never_type/lint-breaking-2024-assign-underscore.stderr index dc4ffa0d6f4e..86786c3bfe00 100644 --- a/tests/ui/never_type/lint-breaking-2024-assign-underscore.stderr +++ b/tests/ui/never_type/lint-breaking-2024-assign-underscore.stderr @@ -5,7 +5,7 @@ LL | fn test() -> Result<(), ()> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the types explicitly note: in edition 2024, the requirement `!: Default` will fail --> $DIR/lint-breaking-2024-assign-underscore.rs:13:9 diff --git a/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2015.stderr b/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2015.stderr index ec1483b0aaeb..04cd2fcafd67 100644 --- a/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2015.stderr +++ b/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2015.stderr @@ -5,7 +5,7 @@ LL | unsafe { mem::zeroed() } | ^^^^^^^^^^^^^ | = warning: this changes meaning in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the type explicitly = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` on by default help: use `()` annotations to avoid fallback changes @@ -20,7 +20,7 @@ LL | core::mem::transmute(Zst) | ^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this changes meaning in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the type explicitly help: use `()` annotations to avoid fallback changes | @@ -34,7 +34,7 @@ LL | unsafe { Union { a: () }.b } | ^^^^^^^^^^^^^^^^^ | = warning: this changes meaning in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the type explicitly warning: never type fallback affects this raw pointer dereference @@ -44,7 +44,7 @@ LL | unsafe { *ptr::from_ref(&()).cast() } | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this changes meaning in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the type explicitly help: use `()` annotations to avoid fallback changes | @@ -58,7 +58,7 @@ LL | unsafe { internally_create(x) } | ^^^^^^^^^^^^^^^^^^^^ | = warning: this changes meaning in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the type explicitly help: use `()` annotations to avoid fallback changes | @@ -72,7 +72,7 @@ LL | unsafe { zeroed() } | ^^^^^^^^ | = warning: this changes meaning in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the type explicitly help: use `()` annotations to avoid fallback changes | @@ -86,7 +86,7 @@ LL | let zeroed = mem::zeroed; | ^^^^^^^^^^^ | = warning: this changes meaning in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the type explicitly help: use `()` annotations to avoid fallback changes | @@ -100,7 +100,7 @@ LL | let f = internally_create; | ^^^^^^^^^^^^^^^^^ | = warning: this changes meaning in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the type explicitly help: use `()` annotations to avoid fallback changes | @@ -114,7 +114,7 @@ LL | S(marker::PhantomData).create_out_of_thin_air() | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this changes meaning in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the type explicitly warning: never type fallback affects this call to an `unsafe` function @@ -127,7 +127,7 @@ LL | msg_send!(); | ----------- in this macro invocation | = warning: this changes meaning in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the type explicitly = note: this warning originates in the macro `msg_send` (in Nightly builds, run with -Z macro-backtrace for more info) help: use `()` annotations to avoid fallback changes diff --git a/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2024.stderr b/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2024.stderr index 790facee09e6..7adba2cc709c 100644 --- a/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2024.stderr +++ b/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2024.stderr @@ -5,7 +5,7 @@ LL | unsafe { mem::zeroed() } | ^^^^^^^^^^^^^ | = warning: this changes meaning in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the type explicitly = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` on by default help: use `()` annotations to avoid fallback changes @@ -20,7 +20,7 @@ LL | core::mem::transmute(Zst) | ^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this changes meaning in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the type explicitly help: use `()` annotations to avoid fallback changes | @@ -34,7 +34,7 @@ LL | unsafe { Union { a: () }.b } | ^^^^^^^^^^^^^^^^^ | = warning: this changes meaning in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the type explicitly error: never type fallback affects this raw pointer dereference @@ -44,7 +44,7 @@ LL | unsafe { *ptr::from_ref(&()).cast() } | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this changes meaning in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the type explicitly help: use `()` annotations to avoid fallback changes | @@ -58,7 +58,7 @@ LL | unsafe { internally_create(x) } | ^^^^^^^^^^^^^^^^^^^^ | = warning: this changes meaning in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the type explicitly help: use `()` annotations to avoid fallback changes | @@ -72,7 +72,7 @@ LL | unsafe { zeroed() } | ^^^^^^^^ | = warning: this changes meaning in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the type explicitly help: use `()` annotations to avoid fallback changes | @@ -86,7 +86,7 @@ LL | let zeroed = mem::zeroed; | ^^^^^^^^^^^ | = warning: this changes meaning in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the type explicitly help: use `()` annotations to avoid fallback changes | @@ -100,7 +100,7 @@ LL | let f = internally_create; | ^^^^^^^^^^^^^^^^^ | = warning: this changes meaning in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the type explicitly help: use `()` annotations to avoid fallback changes | @@ -114,7 +114,7 @@ LL | S(marker::PhantomData).create_out_of_thin_air() | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this changes meaning in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the type explicitly error: never type fallback affects this call to an `unsafe` function @@ -127,7 +127,7 @@ LL | msg_send!(); | ----------- in this macro invocation | = warning: this changes meaning in Rust 2024 and in a future release in all editions! - = note: for more information, see issue #123748 + = note: for more information, see = help: specify the type explicitly = note: this error originates in the macro `msg_send` (in Nightly builds, run with -Z macro-backtrace for more info) help: use `()` annotations to avoid fallback changes diff --git a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.stderr b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.stderr index 1c9a469e6ee0..91aa987c7371 100644 --- a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.stderr +++ b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.stderr @@ -7,7 +7,7 @@ LL | let Foo(mut x) = &Foo(0); | help: desugar the match ergonomics: `&` | = warning: this changes meaning in Rust 2024 - = note: for more information, see 123076 + = note: for more information, see note: the lint level is defined here --> $DIR/migration_lint.rs:7:9 | @@ -23,7 +23,7 @@ LL | let Foo(mut x) = &mut Foo(0); | help: desugar the match ergonomics: `&mut` | = warning: this changes meaning in Rust 2024 - = note: for more information, see 123076 + = note: for more information, see error: patterns are not allowed to reset the default binding mode in edition 2024 --> $DIR/migration_lint.rs:35:9 @@ -34,7 +34,7 @@ LL | let Foo(ref x) = &Foo(0); | help: desugar the match ergonomics: `&` | = warning: this changes meaning in Rust 2024 - = note: for more information, see 123076 + = note: for more information, see error: patterns are not allowed to reset the default binding mode in edition 2024 --> $DIR/migration_lint.rs:40:9 @@ -45,7 +45,7 @@ LL | let Foo(ref x) = &mut Foo(0); | help: desugar the match ergonomics: `&mut` | = warning: this changes meaning in Rust 2024 - = note: for more information, see 123076 + = note: for more information, see error: patterns are not allowed to reset the default binding mode in edition 2024 --> $DIR/migration_lint.rs:57:9 @@ -56,7 +56,7 @@ LL | let Foo(&x) = &Foo(&0); | help: desugar the match ergonomics: `&` | = warning: this changes meaning in Rust 2024 - = note: for more information, see 123076 + = note: for more information, see error: patterns are not allowed to reset the default binding mode in edition 2024 --> $DIR/migration_lint.rs:62:9 @@ -67,7 +67,7 @@ LL | let Foo(&mut x) = &Foo(&mut 0); | help: desugar the match ergonomics: `&` | = warning: this changes meaning in Rust 2024 - = note: for more information, see 123076 + = note: for more information, see error: patterns are not allowed to reset the default binding mode in edition 2024 --> $DIR/migration_lint.rs:67:9 @@ -78,7 +78,7 @@ LL | let Foo(&x) = &mut Foo(&0); | help: desugar the match ergonomics: `&mut` | = warning: this changes meaning in Rust 2024 - = note: for more information, see 123076 + = note: for more information, see error: patterns are not allowed to reset the default binding mode in edition 2024 --> $DIR/migration_lint.rs:72:9 @@ -89,7 +89,7 @@ LL | let Foo(&mut x) = &mut Foo(&mut 0); | help: desugar the match ergonomics: `&mut` | = warning: this changes meaning in Rust 2024 - = note: for more information, see 123076 + = note: for more information, see error: patterns are not allowed to reset the default binding mode in edition 2024 --> $DIR/migration_lint.rs:81:12 @@ -100,7 +100,7 @@ LL | if let Some(&x) = &&&&&Some(&0u8) { | help: desugar the match ergonomics: `&&&&&` | = warning: this changes meaning in Rust 2024 - = note: for more information, see 123076 + = note: for more information, see error: patterns are not allowed to reset the default binding mode in edition 2024 --> $DIR/migration_lint.rs:87:12 @@ -111,7 +111,7 @@ LL | if let Some(&mut x) = &&&&&Some(&mut 0u8) { | help: desugar the match ergonomics: `&&&&&` | = warning: this changes meaning in Rust 2024 - = note: for more information, see 123076 + = note: for more information, see error: patterns are not allowed to reset the default binding mode in edition 2024 --> $DIR/migration_lint.rs:93:12 @@ -122,7 +122,7 @@ LL | if let Some(&x) = &&&&&mut Some(&0u8) { | help: desugar the match ergonomics: `&&&&&mut` | = warning: this changes meaning in Rust 2024 - = note: for more information, see 123076 + = note: for more information, see error: patterns are not allowed to reset the default binding mode in edition 2024 --> $DIR/migration_lint.rs:99:12 @@ -131,7 +131,7 @@ LL | if let Some(&mut Some(Some(x))) = &mut Some(&mut Some(&mut Some(0u8))) | ^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this changes meaning in Rust 2024 - = note: for more information, see 123076 + = note: for more information, see help: desugar the match ergonomics | LL | if let &mut Some(&mut Some(&mut Some(ref mut x))) = &mut Some(&mut Some(&mut Some(0u8))) { @@ -144,7 +144,7 @@ LL | let Struct { a, mut b, c } = &Struct { a: 0, b: 0, c: 0 }; | ^^^^^^^^^^^^^^^^^^^^^^ | = warning: this changes meaning in Rust 2024 - = note: for more information, see 123076 + = note: for more information, see help: desugar the match ergonomics | LL | let &Struct { ref a, mut b, ref c } = &Struct { a: 0, b: 0, c: 0 }; @@ -157,7 +157,7 @@ LL | let Struct { a: &a, b, ref c } = &Struct { a: &0, b: &0, c: &0 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this changes meaning in Rust 2024 - = note: for more information, see 123076 + = note: for more information, see help: desugar the match ergonomics | LL | let &Struct { a: &a, ref b, ref c } = &Struct { a: &0, b: &0, c: &0 }; @@ -170,7 +170,7 @@ LL | if let Struct { a: &Some(a), b: Some(&b), c: Some(c) } = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this changes meaning in Rust 2024 - = note: for more information, see 123076 + = note: for more information, see help: desugar the match ergonomics | LL | if let &Struct { a: &Some(a), b: &Some(&b), c: &Some(ref c) } = diff --git a/tests/ui/pattern/struct-pattern-with-missing-fields-resolve-error.rs b/tests/ui/pattern/struct-pattern-with-missing-fields-resolve-error.rs new file mode 100644 index 000000000000..225891e390ff --- /dev/null +++ b/tests/ui/pattern/struct-pattern-with-missing-fields-resolve-error.rs @@ -0,0 +1,21 @@ +struct Website { + url: String, + title: Option, +} + +fn main() { + let website = Website { + url: "http://www.example.com".into(), + title: Some("Example Domain".into()), + }; + + if let Website { url, Some(title) } = website { //~ ERROR expected `,` + //~^ NOTE while parsing the fields for this pattern + println!("[{}]({})", title, url); // we hide the errors for `title` and `url` + } + + if let Website { url, .. } = website { //~ NOTE this pattern + println!("[{}]({})", title, url); //~ ERROR cannot find value `title` in this scope + //~^ NOTE not found in this scope + } +} diff --git a/tests/ui/pattern/struct-pattern-with-missing-fields-resolve-error.stderr b/tests/ui/pattern/struct-pattern-with-missing-fields-resolve-error.stderr new file mode 100644 index 000000000000..80fcd714400d --- /dev/null +++ b/tests/ui/pattern/struct-pattern-with-missing-fields-resolve-error.stderr @@ -0,0 +1,19 @@ +error: expected `,` + --> $DIR/struct-pattern-with-missing-fields-resolve-error.rs:12:31 + | +LL | if let Website { url, Some(title) } = website { + | ------- ^ + | | + | while parsing the fields for this pattern + +error[E0425]: cannot find value `title` in this scope + --> $DIR/struct-pattern-with-missing-fields-resolve-error.rs:18:30 + | +LL | if let Website { url, .. } = website { + | ------------------- this pattern doesn't include `title`, which is available in `Website` +LL | println!("[{}]({})", title, url); + | ^^^^^ not found in this scope + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0425`. diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.stderr b/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.stderr index 1ddf05b40a60..901bf640845d 100644 --- a/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.stderr +++ b/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.stderr @@ -79,7 +79,7 @@ error[E0133]: call to function `sse2` with `#[target_feature]` is unsafe and req LL | sse2(); | ^^^^^^ call to function with `#[target_feature]` | - = note: for more information, see issue #71668 + = note: for more information, see = help: in order for the call to be safe, the context requires the following additional target feature: sse2 = note: the sse2 target feature being enabled in the build configuration does not remove the requirement to list it in `#[target_feature]` note: an unsafe function restricts its caller, but its body is safe by default diff --git a/tests/ui/rust-2024/box-slice-into-iter-ambiguous.stderr b/tests/ui/rust-2024/box-slice-into-iter-ambiguous.stderr index 9cc79a7b1294..0735be266529 100644 --- a/tests/ui/rust-2024/box-slice-into-iter-ambiguous.stderr +++ b/tests/ui/rust-2024/box-slice-into-iter-ambiguous.stderr @@ -5,6 +5,7 @@ LL | let y = points.into_iter(); | ^^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `MyIntoIter::into_iter(points)` | = warning: this changes meaning in Rust 2024 + = note: for more information, see note: the lint level is defined here --> $DIR/box-slice-into-iter-ambiguous.rs:5:9 | diff --git a/tests/ui/rust-2024/gen-kw.e2015.stderr b/tests/ui/rust-2024/gen-kw.e2015.stderr index 5c42d65abf03..3fca7b41ad27 100644 --- a/tests/ui/rust-2024/gen-kw.e2015.stderr +++ b/tests/ui/rust-2024/gen-kw.e2015.stderr @@ -5,7 +5,7 @@ LL | fn gen() {} | ^^^ help: you can use a raw identifier to stay compatible: `r#gen` | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024! - = note: for more information, see issue #49716 + = note: for more information, see note: the lint level is defined here --> $DIR/gen-kw.rs:4:9 | @@ -20,7 +20,7 @@ LL | let gen = r#gen; | ^^^ help: you can use a raw identifier to stay compatible: `r#gen` | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024! - = note: for more information, see issue #49716 + = note: for more information, see error: `gen` is a keyword in the 2024 edition --> $DIR/gen-kw.rs:19:27 @@ -29,7 +29,7 @@ LL | () => { mod test { fn gen() {} } } | ^^^ help: you can use a raw identifier to stay compatible: `r#gen` | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024! - = note: for more information, see issue #49716 + = note: for more information, see error: `gen` is a keyword in the 2024 edition --> $DIR/gen-kw.rs:25:9 @@ -38,7 +38,7 @@ LL | fn test<'gen>(_: &'gen i32) {} | ^^^^ help: you can use a raw identifier to stay compatible: `'r#gen` | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024! - = note: for more information, see issue #49716 + = note: for more information, see error: `gen` is a keyword in the 2024 edition --> $DIR/gen-kw.rs:25:19 @@ -47,7 +47,7 @@ LL | fn test<'gen>(_: &'gen i32) {} | ^^^^ help: you can use a raw identifier to stay compatible: `'r#gen` | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024! - = note: for more information, see issue #49716 + = note: for more information, see error: `gen` is a keyword in the 2024 edition --> $DIR/gen-kw.rs:33:13 @@ -56,7 +56,7 @@ LL | struct Test<'gen>(Box>, &'gen ()); | ^^^^ help: you can use a raw identifier to stay compatible: `'r#gen` | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024! - = note: for more information, see issue #49716 + = note: for more information, see error: `gen` is a keyword in the 2024 edition --> $DIR/gen-kw.rs:33:28 @@ -65,7 +65,7 @@ LL | struct Test<'gen>(Box>, &'gen ()); | ^^^^ help: you can use a raw identifier to stay compatible: `'r#gen` | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024! - = note: for more information, see issue #49716 + = note: for more information, see error: `gen` is a keyword in the 2024 edition --> $DIR/gen-kw.rs:33:37 @@ -74,7 +74,7 @@ LL | struct Test<'gen>(Box>, &'gen ()); | ^^^^ help: you can use a raw identifier to stay compatible: `'r#gen` | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024! - = note: for more information, see issue #49716 + = note: for more information, see error: aborting due to 8 previous errors diff --git a/tests/ui/rust-2024/gen-kw.e2018.stderr b/tests/ui/rust-2024/gen-kw.e2018.stderr index 050e58c119bf..b7f2c887536c 100644 --- a/tests/ui/rust-2024/gen-kw.e2018.stderr +++ b/tests/ui/rust-2024/gen-kw.e2018.stderr @@ -5,7 +5,7 @@ LL | fn gen() {} | ^^^ help: you can use a raw identifier to stay compatible: `r#gen` | = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2024! - = note: for more information, see issue #49716 + = note: for more information, see note: the lint level is defined here --> $DIR/gen-kw.rs:4:9 | @@ -20,7 +20,7 @@ LL | let gen = r#gen; | ^^^ help: you can use a raw identifier to stay compatible: `r#gen` | = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2024! - = note: for more information, see issue #49716 + = note: for more information, see error: `gen` is a keyword in the 2024 edition --> $DIR/gen-kw.rs:19:27 @@ -29,7 +29,7 @@ LL | () => { mod test { fn gen() {} } } | ^^^ help: you can use a raw identifier to stay compatible: `r#gen` | = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2024! - = note: for more information, see issue #49716 + = note: for more information, see error: `gen` is a keyword in the 2024 edition --> $DIR/gen-kw.rs:25:9 @@ -38,7 +38,7 @@ LL | fn test<'gen>(_: &'gen i32) {} | ^^^^ help: you can use a raw identifier to stay compatible: `'r#gen` | = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2024! - = note: for more information, see issue #49716 + = note: for more information, see error: `gen` is a keyword in the 2024 edition --> $DIR/gen-kw.rs:25:19 @@ -47,7 +47,7 @@ LL | fn test<'gen>(_: &'gen i32) {} | ^^^^ help: you can use a raw identifier to stay compatible: `'r#gen` | = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2024! - = note: for more information, see issue #49716 + = note: for more information, see error: `gen` is a keyword in the 2024 edition --> $DIR/gen-kw.rs:33:13 @@ -56,7 +56,7 @@ LL | struct Test<'gen>(Box>, &'gen ()); | ^^^^ help: you can use a raw identifier to stay compatible: `'r#gen` | = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2024! - = note: for more information, see issue #49716 + = note: for more information, see error: `gen` is a keyword in the 2024 edition --> $DIR/gen-kw.rs:33:28 @@ -65,7 +65,7 @@ LL | struct Test<'gen>(Box>, &'gen ()); | ^^^^ help: you can use a raw identifier to stay compatible: `'r#gen` | = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2024! - = note: for more information, see issue #49716 + = note: for more information, see error: `gen` is a keyword in the 2024 edition --> $DIR/gen-kw.rs:33:37 @@ -74,7 +74,7 @@ LL | struct Test<'gen>(Box>, &'gen ()); | ^^^^ help: you can use a raw identifier to stay compatible: `'r#gen` | = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2024! - = note: for more information, see issue #49716 + = note: for more information, see error: aborting due to 8 previous errors diff --git a/tests/ui/rust-2024/reserved-guarded-strings-lexing.stderr b/tests/ui/rust-2024/reserved-guarded-strings-lexing.stderr index 4d54a08617b5..bf74f6eff998 100644 --- a/tests/ui/rust-2024/reserved-guarded-strings-lexing.stderr +++ b/tests/ui/rust-2024/reserved-guarded-strings-lexing.stderr @@ -35,7 +35,7 @@ LL | demo3!(## "foo"); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see note: the lint level is defined here --> $DIR/reserved-guarded-strings-lexing.rs:4:9 | @@ -53,7 +53,7 @@ LL | demo4!(### "foo"); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a forbidden token in Rust 2024 | LL | demo4!(# ## "foo"); @@ -66,7 +66,7 @@ LL | demo4!(### "foo"); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a forbidden token in Rust 2024 | LL | demo4!(## # "foo"); @@ -79,7 +79,7 @@ LL | demo4!(## "foo"#); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a forbidden token in Rust 2024 | LL | demo4!(# # "foo"#); @@ -92,7 +92,7 @@ LL | demo7!(### "foo"###); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a forbidden token in Rust 2024 | LL | demo7!(# ## "foo"###); @@ -105,7 +105,7 @@ LL | demo7!(### "foo"###); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a forbidden token in Rust 2024 | LL | demo7!(## # "foo"###); @@ -118,7 +118,7 @@ LL | demo7!(### "foo"###); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a forbidden token in Rust 2024 | LL | demo7!(### "foo"# ##); @@ -131,7 +131,7 @@ LL | demo7!(### "foo"###); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a forbidden token in Rust 2024 | LL | demo7!(### "foo"## #); @@ -144,7 +144,7 @@ LL | demo5!(###"foo"#); | ^^^^^^^^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 | LL | demo5!(# ##"foo"#); @@ -157,7 +157,7 @@ LL | demo5!(###"foo"#); | ^^^^^^^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 | LL | demo5!(## #"foo"#); @@ -170,7 +170,7 @@ LL | demo5!(###"foo"#); | ^^^^^^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 | LL | demo5!(### "foo"#); @@ -183,7 +183,7 @@ LL | demo5!(#"foo"###); | ^^^^^^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 | LL | demo5!(# "foo"###); @@ -196,7 +196,7 @@ LL | demo5!(#"foo"###); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a forbidden token in Rust 2024 | LL | demo5!(#"foo"# ##); @@ -209,7 +209,7 @@ LL | demo5!(#"foo"###); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a forbidden token in Rust 2024 | LL | demo5!(#"foo"## #); @@ -222,7 +222,7 @@ LL | demo4!("foo"###); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a forbidden token in Rust 2024 | LL | demo4!("foo"# ##); @@ -235,7 +235,7 @@ LL | demo4!("foo"###); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a forbidden token in Rust 2024 | LL | demo4!("foo"## #); @@ -248,7 +248,7 @@ LL | demo4!(Ñ#""#); | ^^^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 | LL | demo4!(Ñ# ""#); @@ -261,7 +261,7 @@ LL | demo3!(🙃#""); | ^^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 | LL | demo3!(🙃# ""); diff --git a/tests/ui/rust-2024/reserved-guarded-strings-migration.stderr b/tests/ui/rust-2024/reserved-guarded-strings-migration.stderr index b17ae941ef41..59f920caa957 100644 --- a/tests/ui/rust-2024/reserved-guarded-strings-migration.stderr +++ b/tests/ui/rust-2024/reserved-guarded-strings-migration.stderr @@ -5,7 +5,7 @@ LL | demo3!(## "foo"); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see note: the lint level is defined here --> $DIR/reserved-guarded-strings-migration.rs:5:9 | @@ -23,7 +23,7 @@ LL | demo4!(### "foo"); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a forbidden token in Rust 2024 | LL | demo4!(# ## "foo"); @@ -36,7 +36,7 @@ LL | demo4!(### "foo"); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a forbidden token in Rust 2024 | LL | demo4!(## # "foo"); @@ -49,7 +49,7 @@ LL | demo4!(## "foo"#); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a forbidden token in Rust 2024 | LL | demo4!(# # "foo"#); @@ -62,7 +62,7 @@ LL | demo6!(### "foo"##); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a forbidden token in Rust 2024 | LL | demo6!(# ## "foo"##); @@ -75,7 +75,7 @@ LL | demo6!(### "foo"##); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a forbidden token in Rust 2024 | LL | demo6!(## # "foo"##); @@ -88,7 +88,7 @@ LL | demo6!(### "foo"##); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a forbidden token in Rust 2024 | LL | demo6!(### "foo"# #); @@ -101,7 +101,7 @@ LL | demo4!("foo"###); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a forbidden token in Rust 2024 | LL | demo4!("foo"# ##); @@ -114,7 +114,7 @@ LL | demo4!("foo"###); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a forbidden token in Rust 2024 | LL | demo4!("foo"## #); @@ -127,7 +127,7 @@ LL | demo2!(#""); | ^^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 | LL | demo2!(# ""); @@ -140,7 +140,7 @@ LL | demo3!(#""#); | ^^^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 | LL | demo3!(# ""#); @@ -153,7 +153,7 @@ LL | demo3!(##""); | ^^^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 | LL | demo3!(# #""); @@ -166,7 +166,7 @@ LL | demo3!(##""); | ^^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 | LL | demo3!(## ""); @@ -179,7 +179,7 @@ LL | demo2!(#"foo"); | ^^^^^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 | LL | demo2!(# "foo"); @@ -192,7 +192,7 @@ LL | demo3!(##"foo"); | ^^^^^^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 | LL | demo3!(# #"foo"); @@ -205,7 +205,7 @@ LL | demo3!(##"foo"); | ^^^^^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 | LL | demo3!(## "foo"); @@ -218,7 +218,7 @@ LL | demo3!(#"foo"#); | ^^^^^^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 | LL | demo3!(# "foo"#); @@ -231,7 +231,7 @@ LL | demo4!(##"foo"#); | ^^^^^^^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 | LL | demo4!(# #"foo"#); @@ -244,7 +244,7 @@ LL | demo4!(##"foo"#); | ^^^^^^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 | LL | demo4!(## "foo"#); @@ -257,7 +257,7 @@ LL | demo5!(##"foo"##); | ^^^^^^^^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 | LL | demo5!(# #"foo"##); @@ -270,7 +270,7 @@ LL | demo5!(##"foo"##); | ^^^^^^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 | LL | demo5!(## "foo"##); @@ -283,7 +283,7 @@ LL | demo5!(##"foo"##); | ^^ | = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! - = note: for more information, see issue #123735 + = note: for more information, see help: insert whitespace here to avoid this being parsed as a forbidden token in Rust 2024 | LL | demo5!(##"foo"# #); diff --git a/tests/ui/rust-2024/unsafe-attributes/in_2024_compatibility.stderr b/tests/ui/rust-2024/unsafe-attributes/in_2024_compatibility.stderr index 4629a154ac3c..f0a49f5bd794 100644 --- a/tests/ui/rust-2024/unsafe-attributes/in_2024_compatibility.stderr +++ b/tests/ui/rust-2024/unsafe-attributes/in_2024_compatibility.stderr @@ -5,7 +5,7 @@ LL | #[no_mangle] | ^^^^^^^^^ usage of unsafe attribute | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024! - = note: for more information, see issue #123757 + = note: for more information, see note: the lint level is defined here --> $DIR/in_2024_compatibility.rs:1:9 | diff --git a/tests/ui/rust-2024/unsafe-attributes/unsafe-attributes-fix.stderr b/tests/ui/rust-2024/unsafe-attributes/unsafe-attributes-fix.stderr index 64debc58905c..87330d2693d0 100644 --- a/tests/ui/rust-2024/unsafe-attributes/unsafe-attributes-fix.stderr +++ b/tests/ui/rust-2024/unsafe-attributes/unsafe-attributes-fix.stderr @@ -5,7 +5,7 @@ LL | tt!([no_mangle]); | ^^^^^^^^^ usage of unsafe attribute | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024! - = note: for more information, see issue #123757 + = note: for more information, see note: the lint level is defined here --> $DIR/unsafe-attributes-fix.rs:2:9 | @@ -26,7 +26,7 @@ LL | ident!(no_mangle); | ----------------- in this macro invocation | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024! - = note: for more information, see issue #123757 + = note: for more information, see = note: this error originates in the macro `ident` (in Nightly builds, run with -Z macro-backtrace for more info) help: wrap the attribute in `unsafe(...)` | @@ -40,7 +40,7 @@ LL | meta!(no_mangle); | ^^^^^^^^^ usage of unsafe attribute | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024! - = note: for more information, see issue #123757 + = note: for more information, see help: wrap the attribute in `unsafe(...)` | LL | meta!(unsafe(no_mangle)); @@ -53,7 +53,7 @@ LL | meta2!(export_name = "baw"); | ^^^^^^^^^^^ usage of unsafe attribute | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024! - = note: for more information, see issue #123757 + = note: for more information, see help: wrap the attribute in `unsafe(...)` | LL | meta2!(unsafe(export_name = "baw")); @@ -69,7 +69,7 @@ LL | ident2!(export_name, "bars"); | ---------------------------- in this macro invocation | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024! - = note: for more information, see issue #123757 + = note: for more information, see = note: this error originates in the macro `ident2` (in Nightly builds, run with -Z macro-backtrace for more info) help: wrap the attribute in `unsafe(...)` | @@ -83,7 +83,7 @@ LL | #[no_mangle] | ^^^^^^^^^ usage of unsafe attribute | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024! - = note: for more information, see issue #123757 + = note: for more information, see help: wrap the attribute in `unsafe(...)` | LL | #[unsafe(no_mangle)] diff --git a/tests/ui/rust-2024/unsafe-env-suggestion.stderr b/tests/ui/rust-2024/unsafe-env-suggestion.stderr index 1506741f6bc9..6c95d50f3932 100644 --- a/tests/ui/rust-2024/unsafe-env-suggestion.stderr +++ b/tests/ui/rust-2024/unsafe-env-suggestion.stderr @@ -5,7 +5,7 @@ LL | env::set_var("FOO", "BAR"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024! - = note: for more information, see issue #27970 + = note: for more information, see note: the lint level is defined here --> $DIR/unsafe-env-suggestion.rs:3:9 | @@ -24,7 +24,7 @@ LL | env::remove_var("FOO"); | ^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024! - = note: for more information, see issue #27970 + = note: for more information, see help: you can wrap the call in an `unsafe` block if you can guarantee that the environment access only happens in single-threaded code | LL + // TODO: Audit that the environment access only happens in single-threaded code. diff --git a/tests/ui/rust-2024/unsafe-env.e2021.stderr b/tests/ui/rust-2024/unsafe-env.e2021.stderr index 6f9618eb14bf..4a441cf43ffa 100644 --- a/tests/ui/rust-2024/unsafe-env.e2021.stderr +++ b/tests/ui/rust-2024/unsafe-env.e2021.stderr @@ -4,7 +4,7 @@ error[E0133]: call to unsafe function `unsafe_fn` is unsafe and requires unsafe LL | unsafe_fn(); | ^^^^^^^^^^^ call to unsafe function | - = note: for more information, see issue #71668 + = note: for more information, see = note: consult the function's documentation for information on how to avoid undefined behavior note: an unsafe function restricts its caller, but its body is safe by default --> $DIR/unsafe-env.rs:8:1 diff --git a/tests/ui/rust-2024/unsafe-env.e2024.stderr b/tests/ui/rust-2024/unsafe-env.e2024.stderr index 04a35933c79b..0ee7e042946b 100644 --- a/tests/ui/rust-2024/unsafe-env.e2024.stderr +++ b/tests/ui/rust-2024/unsafe-env.e2024.stderr @@ -4,7 +4,7 @@ error[E0133]: call to unsafe function `std::env::set_var` is unsafe and requires LL | env::set_var("FOO", "BAR"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function | - = note: for more information, see issue #71668 + = note: for more information, see = note: consult the function's documentation for information on how to avoid undefined behavior note: an unsafe function restricts its caller, but its body is safe by default --> $DIR/unsafe-env.rs:8:1 @@ -23,7 +23,7 @@ error[E0133]: call to unsafe function `std::env::remove_var` is unsafe and requi LL | env::remove_var("FOO"); | ^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function | - = note: for more information, see issue #71668 + = note: for more information, see = note: consult the function's documentation for information on how to avoid undefined behavior error[E0133]: call to unsafe function `unsafe_fn` is unsafe and requires unsafe block @@ -32,7 +32,7 @@ error[E0133]: call to unsafe function `unsafe_fn` is unsafe and requires unsafe LL | unsafe_fn(); | ^^^^^^^^^^^ call to unsafe function | - = note: for more information, see issue #71668 + = note: for more information, see = note: consult the function's documentation for information on how to avoid undefined behavior error[E0133]: call to unsafe function `set_var` is unsafe and requires unsafe block diff --git a/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-extern-suggestion.stderr b/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-extern-suggestion.stderr index bb1d068ceb91..ab12da0c416e 100644 --- a/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-extern-suggestion.stderr +++ b/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-extern-suggestion.stderr @@ -14,7 +14,7 @@ LL | | } | |_^ | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024! - = note: for more information, see issue #123743 + = note: for more information, see note: the lint level is defined here --> $DIR/unsafe-extern-suggestion.rs:3:9 | diff --git a/tests/ui/rustdoc/doc_keyword.rs b/tests/ui/rustdoc/doc_keyword.rs index 68a8802b2f64..e0995f336da3 100644 --- a/tests/ui/rustdoc/doc_keyword.rs +++ b/tests/ui/rustdoc/doc_keyword.rs @@ -1,14 +1,14 @@ #![crate_type = "lib"] #![feature(rustdoc_internals)] -#![doc(keyword = "hello")] //~ ERROR - -#[doc(keyword = "hell")] //~ ERROR +#![doc(keyword = "hello")] +//~^ ERROR `#![doc(keyword = "...")]` isn't allowed as a crate-level attribute +#[doc(keyword = "hell")] //~ ERROR `#[doc(keyword = "...")]` should be used on empty modules mod foo { fn hell() {} } -#[doc(keyword = "hall")] //~ ERROR +#[doc(keyword = "hall")] //~ ERROR `#[doc(keyword = "...")]` should be used on modules fn foo() {} @@ -18,3 +18,6 @@ trait Foo { //~^ ERROR: `#[doc(keyword = "...")]` should be used on modules fn quux() {} } + +#[doc(keyword = "tadam")] //~ ERROR nonexistent keyword `tadam` +mod tadam {} diff --git a/tests/ui/rustdoc/doc_keyword.stderr b/tests/ui/rustdoc/doc_keyword.stderr index a1d0e4ffc093..584daae2f1aa 100644 --- a/tests/ui/rustdoc/doc_keyword.stderr +++ b/tests/ui/rustdoc/doc_keyword.stderr @@ -10,6 +10,14 @@ error: `#[doc(keyword = "...")]` should be used on modules LL | #[doc(keyword = "hall")] | ^^^^^^^^^^^^^^^^ +error: nonexistent keyword `tadam` used in `#[doc(keyword = "...")]` + --> $DIR/doc_keyword.rs:22:17 + | +LL | #[doc(keyword = "tadam")] + | ^^^^^^^ + | + = help: only existing keywords are allowed in core/std + error: `#[doc(keyword = "...")]` should be used on modules --> $DIR/doc_keyword.rs:17:11 | @@ -22,5 +30,5 @@ error: `#![doc(keyword = "...")]` isn't allowed as a crate-level attribute LL | #![doc(keyword = "hello")] | ^^^^^^^^^^^^^^^^^ -error: aborting due to 4 previous errors +error: aborting due to 5 previous errors diff --git a/tests/ui/specialization/min_specialization/issue-79224.rs b/tests/ui/specialization/min_specialization/issue-79224.rs index 6ddd3d79ccf7..15429bf60e5a 100644 --- a/tests/ui/specialization/min_specialization/issue-79224.rs +++ b/tests/ui/specialization/min_specialization/issue-79224.rs @@ -1,6 +1,16 @@ #![feature(min_specialization)] use std::fmt::{self, Display}; +pub trait ToString { + fn to_string(&self) -> String; +} + +impl ToString for T { + default fn to_string(&self) -> String { + todo!() + } +} + pub enum Cow<'a, B: ?Sized + 'a, O = ::Owned> where B: ToOwned, diff --git a/tests/ui/specialization/min_specialization/issue-79224.stderr b/tests/ui/specialization/min_specialization/issue-79224.stderr index 2b8169af6a2e..b2118ccd81b6 100644 --- a/tests/ui/specialization/min_specialization/issue-79224.stderr +++ b/tests/ui/specialization/min_specialization/issue-79224.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `B: Clone` is not satisfied - --> $DIR/issue-79224.rs:18:29 + --> $DIR/issue-79224.rs:28:29 | LL | impl Display for Cow<'_, B> { | ^^^^^^^^^^ the trait `Clone` is not implemented for `B` @@ -11,7 +11,7 @@ LL | impl Display for Cow<'_, B> { | +++++++++++++++++++ error[E0277]: the trait bound `B: Clone` is not satisfied - --> $DIR/issue-79224.rs:20:5 + --> $DIR/issue-79224.rs:30:5 | LL | fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `B` @@ -23,7 +23,7 @@ LL | impl Display for Cow<'_, B> { | +++++++++++++++++++ error[E0277]: the trait bound `B: Clone` is not satisfied - --> $DIR/issue-79224.rs:20:13 + --> $DIR/issue-79224.rs:30:13 | LL | fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { | ^^^^ the trait `Clone` is not implemented for `B` @@ -35,7 +35,7 @@ LL | impl Display for Cow<'_, B> { | +++++++++++++++++++ error[E0277]: the trait bound `B: Clone` is not satisfied - --> $DIR/issue-79224.rs:20:62 + --> $DIR/issue-79224.rs:30:62 | LL | fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { | ______________________________________________________________^ diff --git a/tests/ui/stats/input-stats.stderr b/tests/ui/stats/input-stats.stderr index e3bc68a21341..7183073d6658 100644 --- a/tests/ui/stats/input-stats.stderr +++ b/tests/ui/stats/input-stats.stderr @@ -24,8 +24,8 @@ ast-stats-1 Block 192 ( 2.9%) 6 32 ast-stats-1 FieldDef 208 ( 3.1%) 2 104 ast-stats-1 Variant 208 ( 3.1%) 2 104 ast-stats-1 AssocItem 352 ( 5.3%) 4 88 -ast-stats-1 - Type 176 ( 2.6%) 2 ast-stats-1 - Fn 176 ( 2.6%) 2 +ast-stats-1 - Type 176 ( 2.6%) 2 ast-stats-1 GenericBound 352 ( 5.3%) 4 88 ast-stats-1 - Trait 352 ( 5.3%) 4 ast-stats-1 GenericParam 480 ( 7.2%) 5 96 @@ -34,22 +34,22 @@ ast-stats-1 - Struct 72 ( 1.1%) 1 ast-stats-1 - Wild 72 ( 1.1%) 1 ast-stats-1 - Ident 360 ( 5.4%) 5 ast-stats-1 Expr 576 ( 8.6%) 8 72 -ast-stats-1 - Path 72 ( 1.1%) 1 ast-stats-1 - Match 72 ( 1.1%) 1 +ast-stats-1 - Path 72 ( 1.1%) 1 ast-stats-1 - Struct 72 ( 1.1%) 1 ast-stats-1 - Lit 144 ( 2.2%) 2 ast-stats-1 - Block 216 ( 3.2%) 3 ast-stats-1 PathSegment 744 (11.1%) 31 24 ast-stats-1 Ty 896 (13.4%) 14 64 -ast-stats-1 - Ref 64 ( 1.0%) 1 ast-stats-1 - Ptr 64 ( 1.0%) 1 +ast-stats-1 - Ref 64 ( 1.0%) 1 ast-stats-1 - ImplicitSelf 128 ( 1.9%) 2 ast-stats-1 - Path 640 ( 9.6%) 10 ast-stats-1 Item 1_224 (18.3%) 9 136 -ast-stats-1 - ForeignMod 136 ( 2.0%) 1 -ast-stats-1 - Trait 136 ( 2.0%) 1 -ast-stats-1 - Impl 136 ( 2.0%) 1 ast-stats-1 - Enum 136 ( 2.0%) 1 +ast-stats-1 - ForeignMod 136 ( 2.0%) 1 +ast-stats-1 - Impl 136 ( 2.0%) 1 +ast-stats-1 - Trait 136 ( 2.0%) 1 ast-stats-1 - Fn 272 ( 4.1%) 2 ast-stats-1 - Use 408 ( 6.1%) 3 ast-stats-1 ---------------------------------------------------------------- @@ -82,8 +82,8 @@ ast-stats-2 Block 192 ( 2.6%) 6 32 ast-stats-2 FieldDef 208 ( 2.8%) 2 104 ast-stats-2 Variant 208 ( 2.8%) 2 104 ast-stats-2 AssocItem 352 ( 4.8%) 4 88 -ast-stats-2 - Type 176 ( 2.4%) 2 ast-stats-2 - Fn 176 ( 2.4%) 2 +ast-stats-2 - Type 176 ( 2.4%) 2 ast-stats-2 GenericBound 352 ( 4.8%) 4 88 ast-stats-2 - Trait 352 ( 4.8%) 4 ast-stats-2 GenericParam 480 ( 6.5%) 5 96 @@ -92,24 +92,24 @@ ast-stats-2 - Struct 72 ( 1.0%) 1 ast-stats-2 - Wild 72 ( 1.0%) 1 ast-stats-2 - Ident 360 ( 4.9%) 5 ast-stats-2 Expr 648 ( 8.8%) 9 72 -ast-stats-2 - Path 72 ( 1.0%) 1 -ast-stats-2 - Match 72 ( 1.0%) 1 -ast-stats-2 - Struct 72 ( 1.0%) 1 ast-stats-2 - InlineAsm 72 ( 1.0%) 1 +ast-stats-2 - Match 72 ( 1.0%) 1 +ast-stats-2 - Path 72 ( 1.0%) 1 +ast-stats-2 - Struct 72 ( 1.0%) 1 ast-stats-2 - Lit 144 ( 2.0%) 2 ast-stats-2 - Block 216 ( 2.9%) 3 ast-stats-2 PathSegment 864 (11.8%) 36 24 ast-stats-2 Ty 896 (12.2%) 14 64 -ast-stats-2 - Ref 64 ( 0.9%) 1 ast-stats-2 - Ptr 64 ( 0.9%) 1 +ast-stats-2 - Ref 64 ( 0.9%) 1 ast-stats-2 - ImplicitSelf 128 ( 1.7%) 2 ast-stats-2 - Path 640 ( 8.7%) 10 ast-stats-2 Item 1_496 (20.4%) 11 136 ast-stats-2 - Enum 136 ( 1.9%) 1 -ast-stats-2 - Trait 136 ( 1.9%) 1 -ast-stats-2 - Impl 136 ( 1.9%) 1 ast-stats-2 - ExternCrate 136 ( 1.9%) 1 ast-stats-2 - ForeignMod 136 ( 1.9%) 1 +ast-stats-2 - Impl 136 ( 1.9%) 1 +ast-stats-2 - Trait 136 ( 1.9%) 1 ast-stats-2 - Fn 272 ( 3.7%) 2 ast-stats-2 - Use 544 ( 7.4%) 4 ast-stats-2 ---------------------------------------------------------------- @@ -135,9 +135,9 @@ hir-stats WherePredicate 72 ( 0.8%) 3 24 hir-stats - BoundPredicate 72 ( 0.8%) 3 hir-stats Arm 80 ( 0.9%) 2 40 hir-stats Stmt 96 ( 1.1%) 3 32 +hir-stats - Expr 32 ( 0.4%) 1 hir-stats - Let 32 ( 0.4%) 1 hir-stats - Semi 32 ( 0.4%) 1 -hir-stats - Expr 32 ( 0.4%) 1 hir-stats FnDecl 120 ( 1.3%) 3 40 hir-stats Attribute 128 ( 1.4%) 4 32 hir-stats FieldDef 128 ( 1.4%) 2 64 @@ -153,22 +153,22 @@ hir-stats - Wild 72 ( 0.8%) 1 hir-stats - Binding 216 ( 2.4%) 3 hir-stats Generics 560 ( 6.3%) 10 56 hir-stats Ty 720 ( 8.1%) 15 48 -hir-stats - Ref 48 ( 0.5%) 1 hir-stats - Ptr 48 ( 0.5%) 1 +hir-stats - Ref 48 ( 0.5%) 1 hir-stats - Path 624 ( 7.0%) 13 hir-stats Expr 768 ( 8.6%) 12 64 -hir-stats - Path 64 ( 0.7%) 1 -hir-stats - Match 64 ( 0.7%) 1 -hir-stats - Struct 64 ( 0.7%) 1 hir-stats - InlineAsm 64 ( 0.7%) 1 +hir-stats - Match 64 ( 0.7%) 1 +hir-stats - Path 64 ( 0.7%) 1 +hir-stats - Struct 64 ( 0.7%) 1 hir-stats - Lit 128 ( 1.4%) 2 hir-stats - Block 384 ( 4.3%) 6 hir-stats Item 968 (10.8%) 11 88 hir-stats - Enum 88 ( 1.0%) 1 -hir-stats - Trait 88 ( 1.0%) 1 -hir-stats - Impl 88 ( 1.0%) 1 hir-stats - ExternCrate 88 ( 1.0%) 1 hir-stats - ForeignMod 88 ( 1.0%) 1 +hir-stats - Impl 88 ( 1.0%) 1 +hir-stats - Trait 88 ( 1.0%) 1 hir-stats - Fn 176 ( 2.0%) 2 hir-stats - Use 352 ( 3.9%) 4 hir-stats Path 1_240 (13.9%) 31 40 diff --git a/tests/ui/structs-enums/rec-align-u64.rs b/tests/ui/structs-enums/rec-align-u64.rs index 8b501ea55096..0f7bb6b35057 100644 --- a/tests/ui/structs-enums/rec-align-u64.rs +++ b/tests/ui/structs-enums/rec-align-u64.rs @@ -24,6 +24,7 @@ struct Outer { } #[cfg(any( + target_os = "aix", target_os = "android", target_os = "dragonfly", target_os = "freebsd", diff --git a/tests/ui/structs/auxiliary/struct_field_default.rs b/tests/ui/structs/default-field-values/auxiliary/struct_field_default.rs similarity index 100% rename from tests/ui/structs/auxiliary/struct_field_default.rs rename to tests/ui/structs/default-field-values/auxiliary/struct_field_default.rs diff --git a/tests/ui/structs/default-field-values-failures.rs b/tests/ui/structs/default-field-values/failures.rs similarity index 100% rename from tests/ui/structs/default-field-values-failures.rs rename to tests/ui/structs/default-field-values/failures.rs diff --git a/tests/ui/structs/default-field-values-failures.stderr b/tests/ui/structs/default-field-values/failures.stderr similarity index 82% rename from tests/ui/structs/default-field-values-failures.stderr rename to tests/ui/structs/default-field-values/failures.stderr index 5b9d2df5a5d7..65ec100fe2ea 100644 --- a/tests/ui/structs/default-field-values-failures.stderr +++ b/tests/ui/structs/default-field-values/failures.stderr @@ -1,5 +1,5 @@ error: the `#[default]` attribute may only be used on unit enum variants or variants where every field has a default value - --> $DIR/default-field-values-failures.rs:47:5 + --> $DIR/failures.rs:47:5 | LL | Variant {} | ^^^^^^^ @@ -7,7 +7,7 @@ LL | Variant {} = help: consider a manual implementation of `Default` error: generic parameters may not be used in const operations - --> $DIR/default-field-values-failures.rs:22:23 + --> $DIR/failures.rs:22:23 | LL | bat: i32 = as T>::K, | ^ cannot perform const operation using `C` @@ -16,19 +16,19 @@ LL | bat: i32 = as T>::K, = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions error: default fields are not supported in tuple structs - --> $DIR/default-field-values-failures.rs:26:22 + --> $DIR/failures.rs:26:22 | LL | pub struct Rak(i32 = 42); | ^^ default fields are only supported on structs error: generic `Self` types are currently not permitted in anonymous constants - --> $DIR/default-field-values-failures.rs:20:14 + --> $DIR/failures.rs:20:14 | LL | bar: S = Self::S, | ^^^^ error[E0277]: the trait bound `S: Default` is not satisfied - --> $DIR/default-field-values-failures.rs:14:5 + --> $DIR/failures.rs:14:5 | LL | #[derive(Debug, Default)] | ------- in this derive macro expansion @@ -44,13 +44,13 @@ LL | pub struct S; | error: missing mandatory field `bar` - --> $DIR/default-field-values-failures.rs:53:21 + --> $DIR/failures.rs:53:21 | LL | let _ = Bar { .. }; | ^ error[E0308]: mismatched types - --> $DIR/default-field-values-failures.rs:57:17 + --> $DIR/failures.rs:57:17 | LL | let _ = Rak(..); | --- ^^ expected `i32`, found `RangeFull` @@ -58,29 +58,29 @@ LL | let _ = Rak(..); | arguments to this struct are incorrect | note: tuple struct defined here - --> $DIR/default-field-values-failures.rs:26:12 + --> $DIR/failures.rs:26:12 | LL | pub struct Rak(i32 = 42); | ^^^ help: you might have meant to use `..` to skip providing a value for expected fields, but this is only supported on non-tuple struct literals; it is instead interpreted as a `std::ops::RangeFull` literal - --> $DIR/default-field-values-failures.rs:57:17 + --> $DIR/failures.rs:57:17 | LL | let _ = Rak(..); | ^^ error[E0061]: this struct takes 1 argument but 2 arguments were supplied - --> $DIR/default-field-values-failures.rs:59:13 + --> $DIR/failures.rs:59:13 | LL | let _ = Rak(0, ..); | ^^^ -- unexpected argument #2 of type `RangeFull` | help: you might have meant to use `..` to skip providing a value for expected fields, but this is only supported on non-tuple struct literals; it is instead interpreted as a `std::ops::RangeFull` literal - --> $DIR/default-field-values-failures.rs:59:20 + --> $DIR/failures.rs:59:20 | LL | let _ = Rak(0, ..); | ^^ note: tuple struct defined here - --> $DIR/default-field-values-failures.rs:26:12 + --> $DIR/failures.rs:26:12 | LL | pub struct Rak(i32 = 42); | ^^^ @@ -91,18 +91,18 @@ LL + let _ = Rak(0); | error[E0061]: this struct takes 1 argument but 2 arguments were supplied - --> $DIR/default-field-values-failures.rs:61:13 + --> $DIR/failures.rs:61:13 | LL | let _ = Rak(.., 0); | ^^^ -- unexpected argument #1 of type `RangeFull` | help: you might have meant to use `..` to skip providing a value for expected fields, but this is only supported on non-tuple struct literals; it is instead interpreted as a `std::ops::RangeFull` literal - --> $DIR/default-field-values-failures.rs:61:17 + --> $DIR/failures.rs:61:17 | LL | let _ = Rak(.., 0); | ^^ note: tuple struct defined here - --> $DIR/default-field-values-failures.rs:26:12 + --> $DIR/failures.rs:26:12 | LL | pub struct Rak(i32 = 42); | ^^^ diff --git a/tests/ui/structs/default-field-values-invalid-const.rs b/tests/ui/structs/default-field-values/invalid-const.rs similarity index 100% rename from tests/ui/structs/default-field-values-invalid-const.rs rename to tests/ui/structs/default-field-values/invalid-const.rs diff --git a/tests/ui/structs/default-field-values-invalid-const.stderr b/tests/ui/structs/default-field-values/invalid-const.stderr similarity index 79% rename from tests/ui/structs/default-field-values-invalid-const.stderr rename to tests/ui/structs/default-field-values/invalid-const.stderr index 47f25a1f38e3..f4a3437031bd 100644 --- a/tests/ui/structs/default-field-values-invalid-const.stderr +++ b/tests/ui/structs/default-field-values/invalid-const.stderr @@ -1,13 +1,13 @@ error[E0080]: evaluation of constant value failed - --> $DIR/default-field-values-invalid-const.rs:5:19 + --> $DIR/invalid-const.rs:5:19 | LL | pub bax: u8 = panic!("asdf"), - | ^^^^^^^^^^^^^^ the evaluated program panicked at 'asdf', $DIR/default-field-values-invalid-const.rs:5:19 + | ^^^^^^^^^^^^^^ the evaluated program panicked at 'asdf', $DIR/invalid-const.rs:5:19 | = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0080]: evaluation of `Baz::::bat::{constant#0}` failed - --> $DIR/default-field-values-invalid-const.rs:11:19 + --> $DIR/invalid-const.rs:11:19 | LL | pub bat: u8 = 130 + 130, | ^^^^^^^^^ attempt to compute `130_u8 + 130_u8`, which would overflow diff --git a/tests/ui/structs/default-field-values-support.rs b/tests/ui/structs/default-field-values/support.rs similarity index 100% rename from tests/ui/structs/default-field-values-support.rs rename to tests/ui/structs/default-field-values/support.rs diff --git a/tests/ui/structs/default-field-values/use-normalized-ty-for-default-struct-value.rs b/tests/ui/structs/default-field-values/use-normalized-ty-for-default-struct-value.rs new file mode 100644 index 000000000000..bb14524608d0 --- /dev/null +++ b/tests/ui/structs/default-field-values/use-normalized-ty-for-default-struct-value.rs @@ -0,0 +1,17 @@ +//@ check-pass + +#![feature(default_field_values)] + +struct Value; + +impl Value { + pub const VALUE: Self = Self; +} + +pub struct WithUse { + _use: Value<{ 0 + 0 }> = Value::VALUE +} + +const _: WithUse = WithUse { .. }; + +fn main() {} diff --git a/tests/ui/target-feature/feature-hierarchy.aarch64-sve2.stderr b/tests/ui/target-feature/feature-hierarchy.aarch64-sve2.stderr new file mode 100644 index 000000000000..d5d7d7aa627b --- /dev/null +++ b/tests/ui/target-feature/feature-hierarchy.aarch64-sve2.stderr @@ -0,0 +1,7 @@ +warning: target feature `neon` cannot be toggled with `-Ctarget-feature`: unsound on hard-float targets because it changes float ABI + | + = note: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116344 + +warning: 1 warning emitted + diff --git a/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag-disable-neon.rs b/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag-disable-neon.rs new file mode 100644 index 000000000000..95c366bb3f5b --- /dev/null +++ b/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag-disable-neon.rs @@ -0,0 +1,10 @@ +//@ compile-flags: --target=aarch64-unknown-linux-gnu --crate-type=lib +//@ needs-llvm-components: aarch64 +//@ compile-flags: -Ctarget-feature=-neon +// For now this is just a warning. +//@ build-pass +#![feature(no_core, lang_items)] +#![no_core] + +#[lang = "sized"] +pub trait Sized {} diff --git a/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag-disable-neon.stderr b/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag-disable-neon.stderr new file mode 100644 index 000000000000..d5d7d7aa627b --- /dev/null +++ b/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag-disable-neon.stderr @@ -0,0 +1,7 @@ +warning: target feature `neon` cannot be toggled with `-Ctarget-feature`: unsound on hard-float targets because it changes float ABI + | + = note: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116344 + +warning: 1 warning emitted + diff --git a/tests/ui/target-feature/gate.rs b/tests/ui/target-feature/gate.rs index 2626685fa0a7..14fdad02f566 100644 --- a/tests/ui/target-feature/gate.rs +++ b/tests/ui/target-feature/gate.rs @@ -25,6 +25,7 @@ // gate-test-s390x_target_feature // gate-test-sparc_target_feature // gate-test-x87_target_feature +// gate-test-m68k_target_feature #[target_feature(enable = "avx512bw")] //~^ ERROR: currently unstable diff --git a/tests/ui/target-feature/gate.stderr b/tests/ui/target-feature/gate.stderr index ba5ae79f942d..fa876893848f 100644 --- a/tests/ui/target-feature/gate.stderr +++ b/tests/ui/target-feature/gate.stderr @@ -1,5 +1,5 @@ error[E0658]: the target feature `avx512bw` is currently unstable - --> $DIR/gate.rs:29:18 + --> $DIR/gate.rs:30:18 | LL | #[target_feature(enable = "avx512bw")] | ^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/traits/winnowing/global-non-global-env-1.rs b/tests/ui/traits/winnowing/global-non-global-env-1.rs new file mode 100644 index 000000000000..d232d32dddff --- /dev/null +++ b/tests/ui/traits/winnowing/global-non-global-env-1.rs @@ -0,0 +1,18 @@ +//@ check-pass + +// A regression test for an edge case of candidate selection +// in the old trait solver, see #132325 for more details. + +trait Trait {} +impl Trait for () {} + +fn impls_trait, U>(_: T) -> U { todo!() } +fn foo() -> u32 +where + (): Trait, + (): Trait, +{ + impls_trait(()) +} + +fn main() {} diff --git a/tests/ui/traits/winnowing/global-non-global-env-2.rs b/tests/ui/traits/winnowing/global-non-global-env-2.rs new file mode 100644 index 000000000000..c73d0f06cd95 --- /dev/null +++ b/tests/ui/traits/winnowing/global-non-global-env-2.rs @@ -0,0 +1,20 @@ +//@ check-pass + +// A regression test for an edge case of candidate selection +// in the old trait solver, see #132325 for more details. Unlike +// the first test, this one has two impl candidates. + +trait Trait {} +impl Trait for () {} +impl Trait for () {} + +fn impls_trait, U>(_: T) -> U { todo!() } +fn foo() -> u32 +where + (): Trait, + (): Trait, +{ + impls_trait(()) +} + +fn main() {} diff --git a/tests/ui/traits/winnowing/global-non-global-env-3.rs b/tests/ui/traits/winnowing/global-non-global-env-3.rs new file mode 100644 index 000000000000..008d07e41446 --- /dev/null +++ b/tests/ui/traits/winnowing/global-non-global-env-3.rs @@ -0,0 +1,20 @@ +//@ check-pass + +// A regression test for an edge case of candidate selection +// in the old trait solver, see #132325 for more details. Unlike +// the second test, the where-bounds are in a different order. + +trait Trait {} +impl Trait for () {} +impl Trait for () {} + +fn impls_trait, U>(_: T) -> U { todo!() } +fn foo() -> u32 +where + (): Trait, + (): Trait, +{ + impls_trait(()) +} + +fn main() {} diff --git a/tests/ui/traits/winnowing/global-non-global-env-4.rs b/tests/ui/traits/winnowing/global-non-global-env-4.rs new file mode 100644 index 000000000000..74793620c9e7 --- /dev/null +++ b/tests/ui/traits/winnowing/global-non-global-env-4.rs @@ -0,0 +1,21 @@ +//@ check-pass + +// A regression test for an edge case of candidate selection +// in the old trait solver, see #132325 for more details. Unlike +// the third test, this one has 3 impl candidates. + +trait Trait {} +impl Trait for () {} +impl Trait for () {} +impl Trait for () {} + +fn impls_trait, U>(_: T) -> U { todo!() } +fn foo() -> u32 +where + (): Trait, + (): Trait, +{ + impls_trait(()) +} + +fn main() {} diff --git a/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.stderr b/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.stderr index 321d0ca29360..a02c6041e45f 100644 --- a/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.stderr +++ b/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.stderr @@ -4,7 +4,7 @@ warning[E0133]: call to unsafe function `unsf` is unsafe and requires unsafe blo LL | unsf(); | ^^^^^^ call to unsafe function | - = note: for more information, see issue #71668 + = note: for more information, see = note: consult the function's documentation for information on how to avoid undefined behavior note: an unsafe function restricts its caller, but its body is safe by default --> $DIR/edition-2024-unsafe_op_in_unsafe_fn.rs:8:1 diff --git a/tests/ui/unsafe/unsafe_op_in_unsafe_fn/edition_2024_default.stderr b/tests/ui/unsafe/unsafe_op_in_unsafe_fn/edition_2024_default.stderr index d91b76e79371..2ad1de5102d9 100644 --- a/tests/ui/unsafe/unsafe_op_in_unsafe_fn/edition_2024_default.stderr +++ b/tests/ui/unsafe/unsafe_op_in_unsafe_fn/edition_2024_default.stderr @@ -4,7 +4,7 @@ warning[E0133]: call to unsafe function `unsf` is unsafe and requires unsafe blo LL | unsf(); | ^^^^^^ call to unsafe function | - = note: for more information, see issue #71668 + = note: for more information, see = note: consult the function's documentation for information on how to avoid undefined behavior note: an unsafe function restricts its caller, but its body is safe by default --> $DIR/edition_2024_default.rs:11:1 diff --git a/tests/ui/unsafe/unsafe_op_in_unsafe_fn/in_2024_compatibility.stderr b/tests/ui/unsafe/unsafe_op_in_unsafe_fn/in_2024_compatibility.stderr index 3f97199458da..54447fbc5282 100644 --- a/tests/ui/unsafe/unsafe_op_in_unsafe_fn/in_2024_compatibility.stderr +++ b/tests/ui/unsafe/unsafe_op_in_unsafe_fn/in_2024_compatibility.stderr @@ -4,7 +4,7 @@ error[E0133]: call to unsafe function `unsf` is unsafe and requires unsafe block LL | unsf(); | ^^^^^^ call to unsafe function | - = note: for more information, see issue #71668 + = note: for more information, see = note: consult the function's documentation for information on how to avoid undefined behavior note: an unsafe function restricts its caller, but its body is safe by default --> $DIR/in_2024_compatibility.rs:6:1 diff --git a/tests/ui/unsafe/unsafe_op_in_unsafe_fn/rfc-2585-unsafe_op_in_unsafe_fn.stderr b/tests/ui/unsafe/unsafe_op_in_unsafe_fn/rfc-2585-unsafe_op_in_unsafe_fn.stderr index 1f80342566ca..5465c225b7e9 100644 --- a/tests/ui/unsafe/unsafe_op_in_unsafe_fn/rfc-2585-unsafe_op_in_unsafe_fn.stderr +++ b/tests/ui/unsafe/unsafe_op_in_unsafe_fn/rfc-2585-unsafe_op_in_unsafe_fn.stderr @@ -4,7 +4,7 @@ error[E0133]: call to unsafe function `unsf` is unsafe and requires unsafe block LL | unsf(); | ^^^^^^ call to unsafe function | - = note: for more information, see issue #71668 + = note: for more information, see = note: consult the function's documentation for information on how to avoid undefined behavior note: an unsafe function restricts its caller, but its body is safe by default --> $DIR/rfc-2585-unsafe_op_in_unsafe_fn.rs:8:1 @@ -23,7 +23,7 @@ error[E0133]: dereference of raw pointer is unsafe and requires unsafe block LL | *PTR; | ^^^^ dereference of raw pointer | - = note: for more information, see issue #71668 + = note: for more information, see = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior error[E0133]: use of mutable static is unsafe and requires unsafe block @@ -32,7 +32,7 @@ error[E0133]: use of mutable static is unsafe and requires unsafe block LL | VOID = (); | ^^^^ use of mutable static | - = note: for more information, see issue #71668 + = note: for more information, see = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior error: unnecessary `unsafe` block @@ -53,7 +53,7 @@ error[E0133]: call to unsafe function `unsf` is unsafe and requires unsafe block LL | unsf(); | ^^^^^^ call to unsafe function | - = note: for more information, see issue #71668 + = note: for more information, see = note: consult the function's documentation for information on how to avoid undefined behavior note: an unsafe function restricts its caller, but its body is safe by default --> $DIR/rfc-2585-unsafe_op_in_unsafe_fn.rs:23:1 @@ -73,7 +73,7 @@ error[E0133]: dereference of raw pointer is unsafe and requires unsafe block LL | *PTR; | ^^^^ dereference of raw pointer | - = note: for more information, see issue #71668 + = note: for more information, see = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior error[E0133]: use of mutable static is unsafe and requires unsafe block @@ -82,7 +82,7 @@ error[E0133]: use of mutable static is unsafe and requires unsafe block LL | VOID = (); | ^^^^ use of mutable static | - = note: for more information, see issue #71668 + = note: for more information, see = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior error: unnecessary `unsafe` block diff --git a/tests/ui/unsafe/unsafe_op_in_unsafe_fn/wrapping-unsafe-block-sugg.fixed b/tests/ui/unsafe/unsafe_op_in_unsafe_fn/wrapping-unsafe-block-sugg.fixed index c7291866588b..fc8bd2c35442 100644 --- a/tests/ui/unsafe/unsafe_op_in_unsafe_fn/wrapping-unsafe-block-sugg.fixed +++ b/tests/ui/unsafe/unsafe_op_in_unsafe_fn/wrapping-unsafe-block-sugg.fixed @@ -12,11 +12,11 @@ pub unsafe fn foo() { unsafe { //~^ NOTE an unsafe function restricts its caller, but its body is safe by default unsf(); //~ ERROR call to unsafe function `unsf` is unsafe //~^ NOTE call to unsafe function - //~| NOTE for more information, see issue #71668 + //~| NOTE for more information, see //~| NOTE consult the function's documentation unsf(); //~ ERROR call to unsafe function `unsf` is unsafe //~^ NOTE call to unsafe function - //~| NOTE for more information, see issue #71668 + //~| NOTE for more information, see //~| NOTE consult the function's documentation }} @@ -24,11 +24,11 @@ pub unsafe fn bar(x: *const i32) -> i32 { unsafe { //~^ NOTE an unsafe function restricts its caller, but its body is safe by default let y = *x; //~ ERROR dereference of raw pointer is unsafe and requires unsafe block //~^ NOTE dereference of raw pointer - //~| NOTE for more information, see issue #71668 + //~| NOTE for more information, see //~| NOTE raw pointers may be null y + *x //~ ERROR dereference of raw pointer is unsafe and requires unsafe block //~^ NOTE dereference of raw pointer - //~| NOTE for more information, see issue #71668 + //~| NOTE for more information, see //~| NOTE raw pointers may be null }} @@ -37,22 +37,22 @@ pub unsafe fn baz() -> i32 { unsafe { //~^ NOTE an unsafe function restricts its caller, but its body is safe by default let y = BAZ; //~ ERROR use of mutable static is unsafe and requires unsafe block //~^ NOTE use of mutable static - //~| NOTE for more information, see issue #71668 + //~| NOTE for more information, see //~| NOTE mutable statics can be mutated by multiple threads y + BAZ //~ ERROR use of mutable static is unsafe and requires unsafe block //~^ NOTE use of mutable static - //~| NOTE for more information, see issue #71668 + //~| NOTE for more information, see //~| NOTE mutable statics can be mutated by multiple threads }} macro_rules! unsafe_macro { () => (unsf()) } //~^ ERROR call to unsafe function `unsf` is unsafe //~| NOTE call to unsafe function -//~| NOTE for more information, see issue #71668 +//~| NOTE for more information, see //~| NOTE consult the function's documentation //~| ERROR call to unsafe function `unsf` is unsafe //~| NOTE call to unsafe function -//~| NOTE for more information, see issue #71668 +//~| NOTE for more information, see //~| NOTE consult the function's documentation pub unsafe fn unsafe_in_macro() { unsafe { diff --git a/tests/ui/unsafe/unsafe_op_in_unsafe_fn/wrapping-unsafe-block-sugg.rs b/tests/ui/unsafe/unsafe_op_in_unsafe_fn/wrapping-unsafe-block-sugg.rs index 401fc0bfd313..f0c3f6e556cf 100644 --- a/tests/ui/unsafe/unsafe_op_in_unsafe_fn/wrapping-unsafe-block-sugg.rs +++ b/tests/ui/unsafe/unsafe_op_in_unsafe_fn/wrapping-unsafe-block-sugg.rs @@ -12,11 +12,11 @@ pub unsafe fn foo() { //~^ NOTE an unsafe function restricts its caller, but its body is safe by default unsf(); //~ ERROR call to unsafe function `unsf` is unsafe //~^ NOTE call to unsafe function - //~| NOTE for more information, see issue #71668 + //~| NOTE for more information, see //~| NOTE consult the function's documentation unsf(); //~ ERROR call to unsafe function `unsf` is unsafe //~^ NOTE call to unsafe function - //~| NOTE for more information, see issue #71668 + //~| NOTE for more information, see //~| NOTE consult the function's documentation } @@ -24,11 +24,11 @@ pub unsafe fn bar(x: *const i32) -> i32 { //~^ NOTE an unsafe function restricts its caller, but its body is safe by default let y = *x; //~ ERROR dereference of raw pointer is unsafe and requires unsafe block //~^ NOTE dereference of raw pointer - //~| NOTE for more information, see issue #71668 + //~| NOTE for more information, see //~| NOTE raw pointers may be null y + *x //~ ERROR dereference of raw pointer is unsafe and requires unsafe block //~^ NOTE dereference of raw pointer - //~| NOTE for more information, see issue #71668 + //~| NOTE for more information, see //~| NOTE raw pointers may be null } @@ -37,22 +37,22 @@ pub unsafe fn baz() -> i32 { //~^ NOTE an unsafe function restricts its caller, but its body is safe by default let y = BAZ; //~ ERROR use of mutable static is unsafe and requires unsafe block //~^ NOTE use of mutable static - //~| NOTE for more information, see issue #71668 + //~| NOTE for more information, see //~| NOTE mutable statics can be mutated by multiple threads y + BAZ //~ ERROR use of mutable static is unsafe and requires unsafe block //~^ NOTE use of mutable static - //~| NOTE for more information, see issue #71668 + //~| NOTE for more information, see //~| NOTE mutable statics can be mutated by multiple threads } macro_rules! unsafe_macro { () => (unsf()) } //~^ ERROR call to unsafe function `unsf` is unsafe //~| NOTE call to unsafe function -//~| NOTE for more information, see issue #71668 +//~| NOTE for more information, see //~| NOTE consult the function's documentation //~| ERROR call to unsafe function `unsf` is unsafe //~| NOTE call to unsafe function -//~| NOTE for more information, see issue #71668 +//~| NOTE for more information, see //~| NOTE consult the function's documentation pub unsafe fn unsafe_in_macro() { diff --git a/tests/ui/unsafe/unsafe_op_in_unsafe_fn/wrapping-unsafe-block-sugg.stderr b/tests/ui/unsafe/unsafe_op_in_unsafe_fn/wrapping-unsafe-block-sugg.stderr index 1ce22ecfdc79..b48e607c53b6 100644 --- a/tests/ui/unsafe/unsafe_op_in_unsafe_fn/wrapping-unsafe-block-sugg.stderr +++ b/tests/ui/unsafe/unsafe_op_in_unsafe_fn/wrapping-unsafe-block-sugg.stderr @@ -4,7 +4,7 @@ error[E0133]: call to unsafe function `unsf` is unsafe and requires unsafe block LL | unsf(); | ^^^^^^ call to unsafe function | - = note: for more information, see issue #71668 + = note: for more information, see = note: consult the function's documentation for information on how to avoid undefined behavior note: an unsafe function restricts its caller, but its body is safe by default --> $DIR/wrapping-unsafe-block-sugg.rs:11:1 @@ -23,7 +23,7 @@ error[E0133]: call to unsafe function `unsf` is unsafe and requires unsafe block LL | unsf(); | ^^^^^^ call to unsafe function | - = note: for more information, see issue #71668 + = note: for more information, see = note: consult the function's documentation for information on how to avoid undefined behavior error[E0133]: dereference of raw pointer is unsafe and requires unsafe block @@ -32,7 +32,7 @@ error[E0133]: dereference of raw pointer is unsafe and requires unsafe block LL | let y = *x; | ^^ dereference of raw pointer | - = note: for more information, see issue #71668 + = note: for more information, see = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior note: an unsafe function restricts its caller, but its body is safe by default --> $DIR/wrapping-unsafe-block-sugg.rs:23:1 @@ -46,7 +46,7 @@ error[E0133]: dereference of raw pointer is unsafe and requires unsafe block LL | y + *x | ^^ dereference of raw pointer | - = note: for more information, see issue #71668 + = note: for more information, see = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior error[E0133]: use of mutable static is unsafe and requires unsafe block @@ -55,7 +55,7 @@ error[E0133]: use of mutable static is unsafe and requires unsafe block LL | let y = BAZ; | ^^^ use of mutable static | - = note: for more information, see issue #71668 + = note: for more information, see = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior note: an unsafe function restricts its caller, but its body is safe by default --> $DIR/wrapping-unsafe-block-sugg.rs:36:1 @@ -69,7 +69,7 @@ error[E0133]: use of mutable static is unsafe and requires unsafe block LL | y + BAZ | ^^^ use of mutable static | - = note: for more information, see issue #71668 + = note: for more information, see = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior error[E0133]: call to unsafe function `unsf` is unsafe and requires unsafe block @@ -81,7 +81,7 @@ LL | macro_rules! unsafe_macro { () => (unsf()) } LL | unsafe_macro!(); | --------------- in this macro invocation | - = note: for more information, see issue #71668 + = note: for more information, see = note: consult the function's documentation for information on how to avoid undefined behavior note: an unsafe function restricts its caller, but its body is safe by default --> $DIR/wrapping-unsafe-block-sugg.rs:58:1 @@ -99,7 +99,7 @@ LL | macro_rules! unsafe_macro { () => (unsf()) } LL | unsafe_macro!(); | --------------- in this macro invocation | - = note: for more information, see issue #71668 + = note: for more information, see = note: consult the function's documentation for information on how to avoid undefined behavior = note: this error originates in the macro `unsafe_macro` (in Nightly builds, run with -Z macro-backtrace for more info)