Auto merge of #152187 - cuviper:beta-next, r=cuviper

[beta] backports, plus stable versions in stdarch

- Replace `stdarch` version placeholders with 1.94
- Parse ident with allowing recovery when trying to diagnose rust-lang/rust#151249
- Revert enabling `outline-atomics` on various platforms rust-lang/rust#151896
- Revert doc attribute parsing errors to future warnings rust-lang/rust#151952
- Remove the 4 failing tests from rustdoc-gui rust-lang/rust#152194
- Remove rustdoc GUI flaky test rust-lang/rust#152116
- Align `ArrayWindows` trait impls with `Windows` rust-lang/rust#151613
- Fix suppression of `unused_assignment` in binding of `unused_variable` rust-lang/rust#151556
- layout: handle rigid aliases without params rust-lang/rust#151814
- Fix missing unused_variables lint when using a match guard rust-lang/rust#151990
- Partially revert "resolve: Update `NameBindingData::vis` in place" rust-lang/rust#152498
- [BETA]: parse array lengths without stripping const blocks rust-lang/rust#152237

r? cuviper

compiler/rustc_attr_parsing/src/attributes/doc.rs

@@ -70,6 +70,42 @@ fn check_attr_crate_level<S: Stage>(cx: &mut AcceptContext<'_, '_, S>, span: Spa
     true
 }
 
+// FIXME: To be removed once merged and replace with `cx.expected_name_value(span, _name)`.
+fn expected_name_value<S: Stage>(
+    cx: &mut AcceptContext<'_, '_, S>,
+    span: Span,
+    _name: Option<Symbol>,
+) {
+    cx.emit_lint(
+        rustc_session::lint::builtin::INVALID_DOC_ATTRIBUTES,
+        AttributeLintKind::ExpectedNameValue,
+        span,
+    );
+}
+
+// FIXME: remove this method once merged and use `cx.expected_no_args(span)` instead.
+fn expected_no_args<S: Stage>(cx: &mut AcceptContext<'_, '_, S>, span: Span) {
+    cx.emit_lint(
+        rustc_session::lint::builtin::INVALID_DOC_ATTRIBUTES,
+        AttributeLintKind::ExpectedNoArgs,
+        span,
+    );
+}
+
+// FIXME: remove this method once merged and use `cx.expected_no_args(span)` instead.
+// cx.expected_string_literal(span, _actual_literal);
+fn expected_string_literal<S: Stage>(
+    cx: &mut AcceptContext<'_, '_, S>,
+    span: Span,
+    _actual_literal: Option<&MetaItemLit>,
+) {
+    cx.emit_lint(
+        rustc_session::lint::builtin::INVALID_DOC_ATTRIBUTES,
+        AttributeLintKind::MalformedDoc,
+        span,
+    );
+}
+
 fn parse_keyword_and_attribute<S: Stage>(
     cx: &mut AcceptContext<'_, '_, S>,
     path: &OwnedPathParser,
@@ -78,12 +114,12 @@ fn parse_keyword_and_attribute<S: Stage>(
     attr_name: Symbol,
 ) {
     let Some(nv) = args.name_value() else {
-        cx.expected_name_value(args.span().unwrap_or(path.span()), path.word_sym());
+        expected_name_value(cx, args.span().unwrap_or(path.span()), path.word_sym());
         return;
     };
 
     let Some(value) = nv.value_as_str() else {
-        cx.expected_string_literal(nv.value_span, Some(nv.value_as_lit()));
+        expected_string_literal(cx, nv.value_span, Some(nv.value_as_lit()));
         return;
     };
 
@@ -127,12 +163,21 @@ impl DocParser {
         match path.word_sym() {
             Some(sym::no_crate_inject) => {
                 if let Err(span) = args.no_args() {
-                    cx.expected_no_args(span);
+                    expected_no_args(cx, span);
                     return;
                 }
 
-                if self.attribute.no_crate_inject.is_some() {
+                if let Some(used_span) = self.attribute.no_crate_inject {
-                    cx.duplicate_key(path.span(), sym::no_crate_inject);
+                    let unused_span = path.span();
+                    cx.emit_lint(
+                        rustc_session::lint::builtin::INVALID_DOC_ATTRIBUTES,
+                        AttributeLintKind::UnusedDuplicate {
+                            this: unused_span,
+                            other: used_span,
+                            warning: true,
+                        },
+                        unused_span,
+                    );
                     return;
                 }
 
@@ -144,7 +189,14 @@ impl DocParser {
             }
             Some(sym::attr) => {
                 let Some(list) = args.list() else {
-                    cx.expected_list(cx.attr_span, args);
+                    // FIXME: remove this method once merged and uncomment the line below instead.
+                    // cx.expected_list(cx.attr_span, args);
+                    let span = cx.attr_span;
+                    cx.emit_lint(
+                        rustc_session::lint::builtin::INVALID_DOC_ATTRIBUTES,
+                        AttributeLintKind::MalformedDoc,
+                        span,
+                    );
                     return;
                 };
 
@@ -246,7 +298,7 @@ impl DocParser {
         inline: DocInline,
     ) {
         if let Err(span) = args.no_args() {
-            cx.expected_no_args(span);
+            expected_no_args(cx, span);
             return;
         }
 
@@ -328,7 +380,14 @@ impl DocParser {
                         match sub_item.args() {
                             a @ (ArgParser::NoArgs | ArgParser::NameValue(_)) => {
                                 let Some(name) = sub_item.path().word_sym() else {
-                                    cx.expected_identifier(sub_item.path().span());
+                                    // FIXME: remove this method once merged and uncomment the line
+                                    // below instead.
+                                    // cx.expected_identifier(sub_item.path().span());
+                                    cx.emit_lint(
+                                        rustc_session::lint::builtin::INVALID_DOC_ATTRIBUTES,
+                                        AttributeLintKind::MalformedDoc,
+                                        sub_item.path().span(),
+                                    );
                                     continue;
                                 };
                                 if let Ok(CfgEntry::NameValue { name, value, .. }) =
@@ -391,7 +450,7 @@ impl DocParser {
         macro_rules! no_args {
             ($ident: ident) => {{
                 if let Err(span) = args.no_args() {
-                    cx.expected_no_args(span);
+                    expected_no_args(cx, span);
                     return;
                 }
 
@@ -410,7 +469,7 @@ impl DocParser {
         macro_rules! no_args_and_not_crate_level {
             ($ident: ident) => {{
                 if let Err(span) = args.no_args() {
-                    cx.expected_no_args(span);
+                    expected_no_args(cx, span);
                     return;
                 }
                 let span = path.span();
@@ -423,7 +482,7 @@ impl DocParser {
         macro_rules! no_args_and_crate_level {
             ($ident: ident) => {{
                 if let Err(span) = args.no_args() {
-                    cx.expected_no_args(span);
+                    expected_no_args(cx, span);
                     return;
                 }
                 let span = path.span();
@@ -436,12 +495,12 @@ impl DocParser {
         macro_rules! string_arg_and_crate_level {
             ($ident: ident) => {{
                 let Some(nv) = args.name_value() else {
-                    cx.expected_name_value(args.span().unwrap_or(path.span()), path.word_sym());
+                    expected_name_value(cx, args.span().unwrap_or(path.span()), path.word_sym());
                     return;
                 };
 
                 let Some(s) = nv.value_as_str() else {
-                    cx.expected_string_literal(nv.value_span, Some(nv.value_as_lit()));
+                    expected_string_literal(cx, nv.value_span, Some(nv.value_as_lit()));
                     return;
                 };
 
@@ -512,7 +571,14 @@ impl DocParser {
                             self.parse_single_test_doc_attr_item(cx, mip);
                         }
                         MetaItemOrLitParser::Lit(lit) => {
-                            cx.unexpected_literal(lit.span);
+                            // FIXME: remove this method once merged and uncomment the line
+                            // below instead.
+                            // cx.unexpected_literal(lit.span);
+                            cx.emit_lint(
+                                rustc_session::lint::builtin::INVALID_DOC_ATTRIBUTES,
+                                AttributeLintKind::MalformedDoc,
+                                lit.span,
+                            );
                         }
                     }
                 }
@@ -582,7 +648,7 @@ impl DocParser {
                 let suggestions = cx.suggestions();
                 let span = cx.attr_span;
                 cx.emit_lint(
-                    rustc_session::lint::builtin::ILL_FORMED_ATTRIBUTE_INPUT,
+                    rustc_session::lint::builtin::INVALID_DOC_ATTRIBUTES,
                     AttributeLintKind::IllFormedAttributeInput { suggestions, docs: None },
                     span,
                 );
@@ -595,14 +661,14 @@ impl DocParser {
                             self.parse_single_doc_attr_item(cx, mip);
                         }
                         MetaItemOrLitParser::Lit(lit) => {
-                            cx.expected_name_value(lit.span, None);
+                            expected_name_value(cx, lit.span, None);
                         }
                     }
                 }
             }
             ArgParser::NameValue(nv) => {
                 if nv.value_as_str().is_none() {
-                    cx.expected_string_literal(nv.value_span, Some(nv.value_as_lit()));
+                    expected_string_literal(cx, nv.value_span, Some(nv.value_as_lit()));
                 } else {
                     unreachable!(
                         "Should have been handled at the same time as sugar-syntaxed doc comments"

compiler/rustc_lint/messages.ftl

@@ -329,6 +329,14 @@ lint_expectation = this lint expectation is unfulfilled
     .note = the `unfulfilled_lint_expectations` lint can't be expected and will always produce this message
     .rationale = {$rationale}
 
+lint_expected_name_value =
+    expected this to be of the form `... = "..."`
+    .warn = {-lint_previously_accepted}
+
+lint_expected_no_args =
+    didn't expect any arguments here
+    .warn = {-lint_previously_accepted}
+
 lint_for_loops_over_fallibles =
     for loop over {$article} `{$ref_prefix}{$ty}`. This is more readably written as an `if let` statement
     .suggestion = consider using `if let` to clear intent
@@ -558,6 +566,10 @@ lint_macro_expr_fragment_specifier_2024_migration =
 
 lint_malformed_attribute = malformed lint attribute input
 
+lint_malformed_doc =
+    malformed `doc` attribute input
+    .warn = {-lint_previously_accepted}
+
 lint_map_unit_fn = `Iterator::map` call that discard the iterator's values
     .note = `Iterator::map`, like many of the methods on `Iterator`, gets executed lazily, meaning that its effects won't be visible until it is iterated
     .function_label = this function returns `()`, which is likely not what you wanted

compiler/rustc_lint/src/early/diagnostics.rs

@@ -423,5 +423,11 @@ pub fn decorate_attribute_lint(
         &AttributeLintKind::DoNotRecommendDoesNotExpectArgs => {
             lints::DoNotRecommendDoesNotExpectArgs.decorate_lint(diag)
         }
+
+        &AttributeLintKind::MalformedDoc => lints::MalformedDoc.decorate_lint(diag),
+
+        &AttributeLintKind::ExpectedNoArgs => lints::ExpectedNoArgs.decorate_lint(diag),
+
+        &AttributeLintKind::ExpectedNameValue => lints::ExpectedNameValue.decorate_lint(diag),
     }
 }

compiler/rustc_lint/src/lints.rs

@@ -3196,6 +3196,21 @@ pub(crate) struct UnusedDuplicate {
     pub warning: bool,
 }
 
+#[derive(LintDiagnostic)]
+#[diag(lint_malformed_doc)]
+#[warning]
+pub(crate) struct MalformedDoc;
+
+#[derive(LintDiagnostic)]
+#[diag(lint_expected_no_args)]
+#[warning]
+pub(crate) struct ExpectedNoArgs;
+
+#[derive(LintDiagnostic)]
+#[diag(lint_expected_name_value)]
+#[warning]
+pub(crate) struct ExpectedNameValue;
+
 #[derive(LintDiagnostic)]
 #[diag(lint_unsafe_attr_outside_unsafe)]
 pub(crate) struct UnsafeAttrOutsideUnsafeLint {

compiler/rustc_lint_defs/src/builtin.rs

@@ -3456,7 +3456,7 @@ declare_lint! {
     /// but this lint was introduced to avoid breaking any existing
     /// crates which included them.
     pub INVALID_DOC_ATTRIBUTES,
-    Deny,
+    Warn,
     "detects invalid `#[doc(...)]` attributes",
 }
 

compiler/rustc_lint_defs/src/lib.rs

@@ -822,6 +822,9 @@ pub enum AttributeLintKind {
     DocTestLiteral,
     AttrCrateLevelOnly,
     DoNotRecommendDoesNotExpectArgs,
+    MalformedDoc,
+    ExpectedNoArgs,
+    ExpectedNameValue,
 }
 
 pub type RegisteredTools = FxIndexSet<Ident>;

compiler/rustc_mir_transform/src/liveness.rs

@@ -986,7 +986,7 @@ impl<'a, 'tcx> AssignmentResult<'a, 'tcx> {
             // warn twice, for the unused local and for the unused assignment. Therefore, we remove
             // from the list of assignments the ones that happen at the definition site.
             statements.retain(|source_info, _| {
-                source_info.span.find_ancestor_inside(binding.pat_span).is_none()
+                !binding.introductions.iter().any(|intro| intro.span == source_info.span)
             });
 
             // Extra assignments that we recognize thanks to the initialization span. We need to
@@ -1238,9 +1238,12 @@ struct TransferFunction<'a, 'tcx> {
 impl<'tcx> Visitor<'tcx> for TransferFunction<'_, 'tcx> {
     fn visit_statement(&mut self, statement: &Statement<'tcx>, location: Location) {
         match statement.kind {
-            // `ForLet(None)` fake read erroneously marks the just-assigned local as live.
+            // `ForLet(None)` and `ForGuardBinding` fake reads erroneously mark the just-assigned
-            // This defeats the purpose of the analysis for `let` bindings.
+            // locals as live. This defeats the purpose of the analysis for such bindings.
-            StatementKind::FakeRead(box (FakeReadCause::ForLet(None), _)) => return,
+            StatementKind::FakeRead(box (
+                FakeReadCause::ForLet(None) | FakeReadCause::ForGuardBinding,
+                _,
+            )) => return,
             // Handle self-assignment by restricting the read/write they do.
             StatementKind::Assign(box (ref dest, ref rvalue))
                 if self.self_assignment.contains(&location) =>

compiler/rustc_parse/src/parser/diagnostics.rs

@@ -2264,7 +2264,7 @@ impl<'a> Parser<'a> {
             && self.look_ahead(1, |t| *t == token::Comma || *t == token::CloseParen)
         {
             // `fn foo(String s) {}`
-            let ident = self.parse_ident().unwrap();
+            let ident = self.parse_ident_common(true).unwrap();
             let span = pat.span.with_hi(ident.span.hi());
 
             err.span_suggestion(

compiler/rustc_parse/src/parser/expr.rs

@@ -1622,16 +1622,8 @@ impl<'a> Parser<'a> {
             let first_expr = self.parse_expr()?;
             if self.eat(exp!(Semi)) {
                 // Repeating array syntax: `[ 0; 512 ]`
-                let count = if self.eat_keyword(exp!(Const)) {
+                let count =
-                    // While we could just disambiguate `Direct` from `AnonConst` by
+                    self.parse_expr_anon_const(|this, expr| this.mgca_direct_lit_hack(expr))?;
-                    // treating all const block exprs as `AnonConst`, that would
-                    // complicate the DefCollector and likely all other visitors.
-                    // So we strip the const blockiness and just store it as a block
-                    // in the AST with the extra disambiguator on the AnonConst
-                    self.parse_mgca_const_block(false)?
-                } else {
-                    self.parse_expr_anon_const(|this, expr| this.mgca_direct_lit_hack(expr))?
-                };
                 self.expect(close)?;
                 ExprKind::Repeat(first_expr, count)
             } else if self.eat(exp!(Comma)) {

compiler/rustc_parse/src/parser/item.rs

@@ -408,12 +408,11 @@ impl<'a> Parser<'a> {
         let insert_span = ident_span.shrink_to_lo();
 
         let ident = if self.token.is_ident()
-            && self.token.is_non_reserved_ident()
             && (!is_const || self.look_ahead(1, |t| *t == token::OpenParen))
             && self.look_ahead(1, |t| {
                 matches!(t.kind, token::Lt | token::OpenBrace | token::OpenParen)
             }) {
-            self.parse_ident().unwrap()
+            self.parse_ident_common(true).unwrap()
         } else {
             return Ok(());
         };

compiler/rustc_parse/src/parser/mod.rs

@@ -469,7 +469,7 @@ impl<'a> Parser<'a> {
         self.parse_ident_common(self.may_recover())
     }
 
-    fn parse_ident_common(&mut self, recover: bool) -> PResult<'a, Ident> {
+    pub(crate) fn parse_ident_common(&mut self, recover: bool) -> PResult<'a, Ident> {
         let (ident, is_raw) = self.ident_or_err(recover)?;
 
         if is_raw == IdentIsRaw::No && ident.is_reserved() {

compiler/rustc_parse/src/parser/ty.rs

@@ -658,16 +658,8 @@ impl<'a> Parser<'a> {
         };
 
         let ty = if self.eat(exp!(Semi)) {
-            let mut length = if self.eat_keyword(exp!(Const)) {
+            let mut length =
-                // While we could just disambiguate `Direct` from `AnonConst` by
+                self.parse_expr_anon_const(|this, expr| this.mgca_direct_lit_hack(expr))?;
-                // treating all const block exprs as `AnonConst`, that would
-                // complicate the DefCollector and likely all other visitors.
-                // So we strip the const blockiness and just store it as a block
-                // in the AST with the extra disambiguator on the AnonConst
-                self.parse_mgca_const_block(false)?
-            } else {
-                self.parse_expr_anon_const(|this, expr| this.mgca_direct_lit_hack(expr))?
-            };
 
             if let Err(e) = self.expect(exp!(CloseBracket)) {
                 // Try to recover from `X<Y, ...>` when `X::<Y, ...>` works

compiler/rustc_resolve/src/imports.rs

@@ -401,8 +401,9 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
             }
         } else if !old_glob_decl.vis().is_at_least(glob_decl.vis(), self.tcx) {
             // We are glob-importing the same item but with greater visibility.
-            old_glob_decl.vis.set_unchecked(glob_decl.vis());
+            // FIXME: Update visibility in place, but without regressions
-            old_glob_decl
+            // (#152004, #151124, #152347).
+            glob_decl
         } else if glob_decl.is_ambiguity_recursive() && !old_glob_decl.is_ambiguity_recursive() {
             // Overwriting a non-ambiguous glob import with an ambiguous glob import.
             old_glob_decl.ambiguity.set_unchecked(Some(glob_decl));

compiler/rustc_target/src/spec/targets/aarch64_linux_android.rs

@@ -21,7 +21,7 @@ pub(crate) fn target() -> Target {
             max_atomic_width: Some(128),
             // As documented in https://developer.android.com/ndk/guides/cpu-features.html
             // the neon (ASIMD) and FP must exist on all android aarch64 targets.
-            features: "+v8a,+neon,+outline-atomics".into(),
+            features: "+v8a,+neon".into(),
             // the AAPCS64 expects use of non-leaf frame pointers per
             // https://github.com/ARM-software/abi-aa/blob/4492d1570eb70c8fd146623e0db65b2d241f12e7/aapcs64/aapcs64.rst#the-frame-pointer
             // and we tend to encounter interesting bugs in AArch64 unwinding code if we do not

compiler/rustc_target/src/spec/targets/aarch64_pc_windows_gnullvm.rs

@@ -3,7 +3,7 @@ use crate::spec::{Arch, Cc, FramePointer, LinkerFlavor, Lld, Target, TargetMetad
 pub(crate) fn target() -> Target {
     let mut base = base::windows_gnullvm::opts();
     base.max_atomic_width = Some(128);
-    base.features = "+v8a,+neon,+outline-atomics".into();
+    base.features = "+v8a,+neon".into();
     base.linker = Some("aarch64-w64-mingw32-clang".into());
     base.add_pre_link_args(LinkerFlavor::Gnu(Cc::No, Lld::No), &["-m", "arm64pe"]);
 

compiler/rustc_target/src/spec/targets/aarch64_pc_windows_msvc.rs

@@ -3,7 +3,7 @@ use crate::spec::{Arch, FramePointer, Target, TargetMetadata, base};
 pub(crate) fn target() -> Target {
     let mut base = base::windows_msvc::opts();
     base.max_atomic_width = Some(128);
-    base.features = "+v8a,+neon,+outline-atomics".into();
+    base.features = "+v8a,+neon".into();
 
     // Microsoft recommends enabling frame pointers on Arm64 Windows.
     // From https://learn.microsoft.com/en-us/cpp/build/arm64-windows-abi-conventions?view=msvc-170#integer-registers

compiler/rustc_target/src/spec/targets/aarch64_unknown_freebsd.rs

@@ -15,7 +15,7 @@ pub(crate) fn target() -> Target {
         data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
         arch: Arch::AArch64,
         options: TargetOptions {
-            features: "+v8a,+outline-atomics".into(),
+            features: "+v8a".into(),
             max_atomic_width: Some(128),
             stack_probes: StackProbeType::Inline,
             supported_sanitizers: SanitizerSet::ADDRESS

compiler/rustc_target/src/spec/targets/aarch64_unknown_fuchsia.rs

@@ -5,7 +5,7 @@ use crate::spec::{
 pub(crate) fn target() -> Target {
     let mut base = base::fuchsia::opts();
     base.cpu = "generic".into();
-    base.features = "+v8a,+crc,+aes,+sha2,+neon,+outline-atomics".into();
+    base.features = "+v8a,+crc,+aes,+sha2,+neon".into();
     base.max_atomic_width = Some(128);
     base.stack_probes = StackProbeType::Inline;
     base.supported_sanitizers = SanitizerSet::ADDRESS

compiler/rustc_target/src/spec/targets/aarch64_unknown_openbsd.rs

@@ -13,7 +13,7 @@ pub(crate) fn target() -> Target {
         data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
         arch: Arch::AArch64,
         options: TargetOptions {
-            features: "+v8a,+outline-atomics".into(),
+            features: "+v8a".into(),
             max_atomic_width: Some(128),
             stack_probes: StackProbeType::Inline,
             ..base::openbsd::opts()

compiler/rustc_ty_utils/src/layout.rs

@@ -764,14 +764,20 @@ fn layout_of_uncached<'tcx>(
         }
 
         ty::Alias(..) => {
-            // NOTE(eddyb) `layout_of` query should've normalized these away,
+            // In case we're still in a generic context, aliases might be rigid. E.g.
-            // if that was possible, so there's no reason to try again here.
+            // if we've got a `T: Trait` where-bound, `T::Assoc` cannot be normalized
-            let err = if ty.has_param() {
+            // in the current context.
+            //
+            // For some builtin traits, generic aliases can be rigid even in an empty environment,
+            // e.g. `<T as Pointee>::Metadata`.
+            //
+            // Due to trivial bounds, this can even be the case if the alias does not reference
+            // any generic parameters, e.g. a `for<'a> u32: Trait<'a>` where-bound means that
+            // `<u32 as Trait<'static>>::Assoc` is rigid.
+            let err = if ty.has_param() || !cx.typing_env.param_env.caller_bounds().is_empty() {
                 LayoutError::TooGeneric(ty)
             } else {
-                // This is only reachable with unsatisfiable predicates. For example, if we have
+                unreachable!("invalid rigid alias in layout_of after normalization: {ty:?}");
-                // `u8: Iterator`, then we can't compute the layout of `<u8 as Iterator>::Item`.
-                LayoutError::Unknown(ty)
             };
             return Err(error(cx, err));
         }

library/core/src/slice/iter.rs

@@ -2175,7 +2175,7 @@ unsafe impl<T> Sync for ChunksExactMut<'_, T> where T: Sync {}
 ///
 /// [`array_windows`]: slice::array_windows
 /// [slices]: slice
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug)]
 #[stable(feature = "array_windows", since = "1.94.0")]
 #[must_use = "iterators are lazy and do nothing unless consumed"]
 pub struct ArrayWindows<'a, T: 'a, const N: usize> {
@@ -2189,6 +2189,14 @@ impl<'a, T: 'a, const N: usize> ArrayWindows<'a, T, N> {
     }
 }
 
+// FIXME(#26925) Remove in favor of `#[derive(Clone)]`
+#[stable(feature = "array_windows", since = "1.94.0")]
+impl<T, const N: usize> Clone for ArrayWindows<'_, T, N> {
+    fn clone(&self) -> Self {
+        Self { v: self.v }
+    }
+}
+
 #[stable(feature = "array_windows", since = "1.94.0")]
 impl<'a, T, const N: usize> Iterator for ArrayWindows<'a, T, N> {
     type Item = &'a [T; N];
@@ -2224,6 +2232,14 @@ impl<'a, T, const N: usize> Iterator for ArrayWindows<'a, T, N> {
     fn last(self) -> Option<Self::Item> {
         self.v.last_chunk()
     }
+
+    unsafe fn __iterator_get_unchecked(&mut self, idx: usize) -> Self::Item {
+        // SAFETY: since the caller guarantees that `idx` is in bounds,
+        // which means that `idx` cannot overflow an `isize`, and the
+        // "slice" created by `cast_array` is a subslice of `self.v`
+        // thus is guaranteed to be valid for the lifetime `'a` of `self.v`.
+        unsafe { &*self.v.as_ptr().add(idx).cast_array() }
+    }
 }
 
 #[stable(feature = "array_windows", since = "1.94.0")]
@@ -2252,6 +2268,22 @@ impl<T, const N: usize> ExactSizeIterator for ArrayWindows<'_, T, N> {
     }
 }
 
+#[unstable(feature = "trusted_len", issue = "37572")]
+unsafe impl<T, const N: usize> TrustedLen for ArrayWindows<'_, T, N> {}
+
+#[stable(feature = "array_windows", since = "1.94.0")]
+impl<T, const N: usize> FusedIterator for ArrayWindows<'_, T, N> {}
+
+#[doc(hidden)]
+#[unstable(feature = "trusted_random_access", issue = "none")]
+unsafe impl<T, const N: usize> TrustedRandomAccess for ArrayWindows<'_, T, N> {}
+
+#[doc(hidden)]
+#[unstable(feature = "trusted_random_access", issue = "none")]
+unsafe impl<T, const N: usize> TrustedRandomAccessNoCoerce for ArrayWindows<'_, T, N> {
+    const MAY_HAVE_SIDE_EFFECT: bool = false;
+}
+
 /// An iterator over a slice in (non-overlapping) chunks (`chunk_size` elements at a
 /// time), starting at the end of the slice.
 ///

library/stdarch/crates/core_arch/src/aarch64/neon/generated.rs

@@ -1501,7 +1501,7 @@ pub fn vceqh_f16(a: f16, b: f16) -> u16 {
 #[inline]
 #[cfg_attr(test, assert_instr(fcmeq))]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vceqz_f16(a: float16x4_t) -> uint16x4_t {
     let b: f16x4 = f16x4::new(0.0, 0.0, 0.0, 0.0);
@@ -1512,7 +1512,7 @@ pub fn vceqz_f16(a: float16x4_t) -> uint16x4_t {
 #[inline]
 #[cfg_attr(test, assert_instr(fcmeq))]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vceqzq_f16(a: float16x8_t) -> uint16x8_t {
     let b: f16x8 = f16x8::new(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
@@ -7219,7 +7219,7 @@ pub fn vcvtq_f64_u64(a: uint64x2_t) -> float64x2_t {
 #[inline]
 #[target_feature(enable = "neon")]
 #[cfg_attr(test, assert_instr(fcvtn2))]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vcvt_high_f16_f32(a: float16x4_t, b: float32x4_t) -> float16x8_t {
     vcombine_f16(a, vcvt_f16_f32(b))
@@ -7229,7 +7229,7 @@ pub fn vcvt_high_f16_f32(a: float16x4_t, b: float32x4_t) -> float16x8_t {
 #[inline]
 #[target_feature(enable = "neon")]
 #[cfg_attr(test, assert_instr(fcvtl2))]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vcvt_high_f32_f16(a: float16x8_t) -> float32x4_t {
     vcvt_f32_f16(vget_high_f16(a))
@@ -7468,7 +7468,7 @@ pub fn vcvtq_u64_f64(a: float64x2_t) -> uint64x2_t {
 #[inline]
 #[cfg_attr(test, assert_instr(fcvtas))]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vcvta_s16_f16(a: float16x4_t) -> int16x4_t {
     unsafe extern "unadjusted" {
@@ -7485,7 +7485,7 @@ pub fn vcvta_s16_f16(a: float16x4_t) -> int16x4_t {
 #[inline]
 #[cfg_attr(test, assert_instr(fcvtas))]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vcvtaq_s16_f16(a: float16x8_t) -> int16x8_t {
     unsafe extern "unadjusted" {
@@ -7566,7 +7566,7 @@ pub fn vcvtaq_s64_f64(a: float64x2_t) -> int64x2_t {
 #[inline]
 #[cfg_attr(test, assert_instr(fcvtau))]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vcvta_u16_f16(a: float16x4_t) -> uint16x4_t {
     unsafe extern "unadjusted" {
@@ -7583,7 +7583,7 @@ pub fn vcvta_u16_f16(a: float16x4_t) -> uint16x4_t {
 #[inline]
 #[cfg_attr(test, assert_instr(fcvtau))]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vcvtaq_u16_f16(a: float16x8_t) -> uint16x8_t {
     unsafe extern "unadjusted" {
@@ -8154,7 +8154,7 @@ pub fn vcvth_u64_f16(a: f16) -> u64 {
 #[inline]
 #[cfg_attr(test, assert_instr(fcvtms))]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vcvtm_s16_f16(a: float16x4_t) -> int16x4_t {
     unsafe extern "unadjusted" {
@@ -8171,7 +8171,7 @@ pub fn vcvtm_s16_f16(a: float16x4_t) -> int16x4_t {
 #[inline]
 #[cfg_attr(test, assert_instr(fcvtms))]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vcvtmq_s16_f16(a: float16x8_t) -> int16x8_t {
     unsafe extern "unadjusted" {
@@ -8252,7 +8252,7 @@ pub fn vcvtmq_s64_f64(a: float64x2_t) -> int64x2_t {
 #[inline]
 #[cfg_attr(test, assert_instr(fcvtmu))]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vcvtm_u16_f16(a: float16x4_t) -> uint16x4_t {
     unsafe extern "unadjusted" {
@@ -8269,7 +8269,7 @@ pub fn vcvtm_u16_f16(a: float16x4_t) -> uint16x4_t {
 #[inline]
 #[cfg_attr(test, assert_instr(fcvtmu))]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vcvtmq_u16_f16(a: float16x8_t) -> uint16x8_t {
     unsafe extern "unadjusted" {
@@ -8502,7 +8502,7 @@ pub fn vcvtmd_u64_f64(a: f64) -> u64 {
 #[inline]
 #[cfg_attr(test, assert_instr(fcvtns))]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vcvtn_s16_f16(a: float16x4_t) -> int16x4_t {
     unsafe extern "unadjusted" {
@@ -8519,7 +8519,7 @@ pub fn vcvtn_s16_f16(a: float16x4_t) -> int16x4_t {
 #[inline]
 #[cfg_attr(test, assert_instr(fcvtns))]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vcvtnq_s16_f16(a: float16x8_t) -> int16x8_t {
     unsafe extern "unadjusted" {
@@ -8600,7 +8600,7 @@ pub fn vcvtnq_s64_f64(a: float64x2_t) -> int64x2_t {
 #[inline]
 #[cfg_attr(test, assert_instr(fcvtnu))]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vcvtn_u16_f16(a: float16x4_t) -> uint16x4_t {
     unsafe extern "unadjusted" {
@@ -8617,7 +8617,7 @@ pub fn vcvtn_u16_f16(a: float16x4_t) -> uint16x4_t {
 #[inline]
 #[cfg_attr(test, assert_instr(fcvtnu))]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vcvtnq_u16_f16(a: float16x8_t) -> uint16x8_t {
     unsafe extern "unadjusted" {
@@ -8850,7 +8850,7 @@ pub fn vcvtnd_u64_f64(a: f64) -> u64 {
 #[inline]
 #[cfg_attr(test, assert_instr(fcvtps))]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vcvtp_s16_f16(a: float16x4_t) -> int16x4_t {
     unsafe extern "unadjusted" {
@@ -8867,7 +8867,7 @@ pub fn vcvtp_s16_f16(a: float16x4_t) -> int16x4_t {
 #[inline]
 #[cfg_attr(test, assert_instr(fcvtps))]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vcvtpq_s16_f16(a: float16x8_t) -> int16x8_t {
     unsafe extern "unadjusted" {
@@ -8948,7 +8948,7 @@ pub fn vcvtpq_s64_f64(a: float64x2_t) -> int64x2_t {
 #[inline]
 #[cfg_attr(test, assert_instr(fcvtpu))]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vcvtp_u16_f16(a: float16x4_t) -> uint16x4_t {
     unsafe extern "unadjusted" {
@@ -8965,7 +8965,7 @@ pub fn vcvtp_u16_f16(a: float16x4_t) -> uint16x4_t {
 #[inline]
 #[cfg_attr(test, assert_instr(fcvtpu))]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vcvtpq_u16_f16(a: float16x8_t) -> uint16x8_t {
     unsafe extern "unadjusted" {
@@ -9429,7 +9429,7 @@ pub fn vcvtxd_f32_f64(a: f64) -> f32 {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vdiv_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(fdiv))]
 pub fn vdiv_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
@@ -9439,7 +9439,7 @@ pub fn vdiv_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vdivq_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(fdiv))]
 pub fn vdivq_f16(a: float16x8_t, b: float16x8_t) -> float16x8_t {
@@ -10106,7 +10106,7 @@ pub fn vfma_f64(a: float64x1_t, b: float64x1_t, c: float64x1_t) -> float64x1_t {
 #[cfg_attr(test, assert_instr(fmla, LANE = 0))]
 #[rustc_legacy_const_generics(3)]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfma_lane_f16<const LANE: i32>(
     a: float16x4_t,
@@ -10122,7 +10122,7 @@ pub fn vfma_lane_f16<const LANE: i32>(
 #[cfg_attr(test, assert_instr(fmla, LANE = 0))]
 #[rustc_legacy_const_generics(3)]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfma_laneq_f16<const LANE: i32>(
     a: float16x4_t,
@@ -10138,7 +10138,7 @@ pub fn vfma_laneq_f16<const LANE: i32>(
 #[cfg_attr(test, assert_instr(fmla, LANE = 0))]
 #[rustc_legacy_const_generics(3)]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfmaq_lane_f16<const LANE: i32>(
     a: float16x8_t,
@@ -10154,7 +10154,7 @@ pub fn vfmaq_lane_f16<const LANE: i32>(
 #[cfg_attr(test, assert_instr(fmla, LANE = 0))]
 #[rustc_legacy_const_generics(3)]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfmaq_laneq_f16<const LANE: i32>(
     a: float16x8_t,
@@ -10432,7 +10432,7 @@ pub fn vfmad_laneq_f64<const LANE: i32>(a: f64, b: f64, c: float64x2_t) -> f64 {
 #[inline]
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(fmlal2))]
 pub fn vfmlal_high_f16(r: float32x2_t, a: float16x4_t, b: float16x4_t) -> float32x2_t {
@@ -10450,7 +10450,7 @@ pub fn vfmlal_high_f16(r: float32x2_t, a: float16x4_t, b: float16x4_t) -> float3
 #[inline]
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(fmlal2))]
 pub fn vfmlalq_high_f16(r: float32x4_t, a: float16x8_t, b: float16x8_t) -> float32x4_t {
@@ -10470,7 +10470,7 @@ pub fn vfmlalq_high_f16(r: float32x4_t, a: float16x8_t, b: float16x8_t) -> float
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
 #[rustc_legacy_const_generics(3)]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfmlal_lane_high_f16<const LANE: i32>(
     r: float32x2_t,
@@ -10487,7 +10487,7 @@ pub fn vfmlal_lane_high_f16<const LANE: i32>(
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
 #[rustc_legacy_const_generics(3)]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfmlal_laneq_high_f16<const LANE: i32>(
     r: float32x2_t,
@@ -10504,7 +10504,7 @@ pub fn vfmlal_laneq_high_f16<const LANE: i32>(
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
 #[rustc_legacy_const_generics(3)]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfmlalq_lane_high_f16<const LANE: i32>(
     r: float32x4_t,
@@ -10521,7 +10521,7 @@ pub fn vfmlalq_lane_high_f16<const LANE: i32>(
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
 #[rustc_legacy_const_generics(3)]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfmlalq_laneq_high_f16<const LANE: i32>(
     r: float32x4_t,
@@ -10538,7 +10538,7 @@ pub fn vfmlalq_laneq_high_f16<const LANE: i32>(
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
 #[rustc_legacy_const_generics(3)]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfmlal_lane_low_f16<const LANE: i32>(
     r: float32x2_t,
@@ -10555,7 +10555,7 @@ pub fn vfmlal_lane_low_f16<const LANE: i32>(
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
 #[rustc_legacy_const_generics(3)]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfmlal_laneq_low_f16<const LANE: i32>(
     r: float32x2_t,
@@ -10572,7 +10572,7 @@ pub fn vfmlal_laneq_low_f16<const LANE: i32>(
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
 #[rustc_legacy_const_generics(3)]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfmlalq_lane_low_f16<const LANE: i32>(
     r: float32x4_t,
@@ -10589,7 +10589,7 @@ pub fn vfmlalq_lane_low_f16<const LANE: i32>(
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
 #[rustc_legacy_const_generics(3)]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfmlalq_laneq_low_f16<const LANE: i32>(
     r: float32x4_t,
@@ -10604,7 +10604,7 @@ pub fn vfmlalq_laneq_low_f16<const LANE: i32>(
 #[inline]
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(fmlal))]
 pub fn vfmlal_low_f16(r: float32x2_t, a: float16x4_t, b: float16x4_t) -> float32x2_t {
@@ -10622,7 +10622,7 @@ pub fn vfmlal_low_f16(r: float32x2_t, a: float16x4_t, b: float16x4_t) -> float32
 #[inline]
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(fmlal))]
 pub fn vfmlalq_low_f16(r: float32x4_t, a: float16x8_t, b: float16x8_t) -> float32x4_t {
@@ -10640,7 +10640,7 @@ pub fn vfmlalq_low_f16(r: float32x4_t, a: float16x8_t, b: float16x8_t) -> float3
 #[inline]
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(fmlsl2))]
 pub fn vfmlsl_high_f16(r: float32x2_t, a: float16x4_t, b: float16x4_t) -> float32x2_t {
@@ -10658,7 +10658,7 @@ pub fn vfmlsl_high_f16(r: float32x2_t, a: float16x4_t, b: float16x4_t) -> float3
 #[inline]
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(fmlsl2))]
 pub fn vfmlslq_high_f16(r: float32x4_t, a: float16x8_t, b: float16x8_t) -> float32x4_t {
@@ -10678,7 +10678,7 @@ pub fn vfmlslq_high_f16(r: float32x4_t, a: float16x8_t, b: float16x8_t) -> float
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
 #[rustc_legacy_const_generics(3)]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfmlsl_lane_high_f16<const LANE: i32>(
     r: float32x2_t,
@@ -10695,7 +10695,7 @@ pub fn vfmlsl_lane_high_f16<const LANE: i32>(
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
 #[rustc_legacy_const_generics(3)]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfmlsl_laneq_high_f16<const LANE: i32>(
     r: float32x2_t,
@@ -10712,7 +10712,7 @@ pub fn vfmlsl_laneq_high_f16<const LANE: i32>(
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
 #[rustc_legacy_const_generics(3)]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfmlslq_lane_high_f16<const LANE: i32>(
     r: float32x4_t,
@@ -10729,7 +10729,7 @@ pub fn vfmlslq_lane_high_f16<const LANE: i32>(
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
 #[rustc_legacy_const_generics(3)]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfmlslq_laneq_high_f16<const LANE: i32>(
     r: float32x4_t,
@@ -10746,7 +10746,7 @@ pub fn vfmlslq_laneq_high_f16<const LANE: i32>(
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
 #[rustc_legacy_const_generics(3)]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfmlsl_lane_low_f16<const LANE: i32>(
     r: float32x2_t,
@@ -10763,7 +10763,7 @@ pub fn vfmlsl_lane_low_f16<const LANE: i32>(
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
 #[rustc_legacy_const_generics(3)]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfmlsl_laneq_low_f16<const LANE: i32>(
     r: float32x2_t,
@@ -10780,7 +10780,7 @@ pub fn vfmlsl_laneq_low_f16<const LANE: i32>(
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
 #[rustc_legacy_const_generics(3)]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfmlslq_lane_low_f16<const LANE: i32>(
     r: float32x4_t,
@@ -10797,7 +10797,7 @@ pub fn vfmlslq_lane_low_f16<const LANE: i32>(
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
 #[rustc_legacy_const_generics(3)]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfmlslq_laneq_low_f16<const LANE: i32>(
     r: float32x4_t,
@@ -10812,7 +10812,7 @@ pub fn vfmlslq_laneq_low_f16<const LANE: i32>(
 #[inline]
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(fmlsl))]
 pub fn vfmlsl_low_f16(r: float32x2_t, a: float16x4_t, b: float16x4_t) -> float32x2_t {
@@ -10830,7 +10830,7 @@ pub fn vfmlsl_low_f16(r: float32x2_t, a: float16x4_t, b: float16x4_t) -> float32
 #[inline]
 #[target_feature(enable = "neon,fp16")]
 #[cfg_attr(not(target_arch = "arm"), target_feature(enable = "fhm"))]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(fmlsl))]
 pub fn vfmlslq_low_f16(r: float32x4_t, a: float16x8_t, b: float16x8_t) -> float32x4_t {
@@ -10861,7 +10861,7 @@ pub fn vfms_f64(a: float64x1_t, b: float64x1_t, c: float64x1_t) -> float64x1_t {
 #[cfg_attr(test, assert_instr(fmls, LANE = 0))]
 #[rustc_legacy_const_generics(3)]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfms_lane_f16<const LANE: i32>(
     a: float16x4_t,
@@ -10877,7 +10877,7 @@ pub fn vfms_lane_f16<const LANE: i32>(
 #[cfg_attr(test, assert_instr(fmls, LANE = 0))]
 #[rustc_legacy_const_generics(3)]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfms_laneq_f16<const LANE: i32>(
     a: float16x4_t,
@@ -10893,7 +10893,7 @@ pub fn vfms_laneq_f16<const LANE: i32>(
 #[cfg_attr(test, assert_instr(fmls, LANE = 0))]
 #[rustc_legacy_const_generics(3)]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfmsq_lane_f16<const LANE: i32>(
     a: float16x8_t,
@@ -10909,7 +10909,7 @@ pub fn vfmsq_lane_f16<const LANE: i32>(
 #[cfg_attr(test, assert_instr(fmls, LANE = 0))]
 #[rustc_legacy_const_generics(3)]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vfmsq_laneq_f16<const LANE: i32>(
     a: float16x8_t,
@@ -14739,7 +14739,7 @@ pub fn vmul_lane_f64<const LANE: i32>(a: float64x1_t, b: float64x1_t) -> float64
 #[cfg_attr(test, assert_instr(fmul, LANE = 0))]
 #[rustc_legacy_const_generics(2)]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vmul_laneq_f16<const LANE: i32>(a: float16x4_t, b: float16x8_t) -> float16x4_t {
     static_assert_uimm_bits!(LANE, 3);
@@ -14756,7 +14756,7 @@ pub fn vmul_laneq_f16<const LANE: i32>(a: float16x4_t, b: float16x8_t) -> float1
 #[cfg_attr(test, assert_instr(fmul, LANE = 0))]
 #[rustc_legacy_const_generics(2)]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vmulq_laneq_f16<const LANE: i32>(a: float16x8_t, b: float16x8_t) -> float16x8_t {
     static_assert_uimm_bits!(LANE, 3);
@@ -15263,7 +15263,7 @@ pub fn vmuld_laneq_f64<const LANE: i32>(a: f64, b: float64x2_t) -> f64 {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vmulx_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(fmulx))]
 pub fn vmulx_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
@@ -15280,7 +15280,7 @@ pub fn vmulx_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vmulxq_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(fmulx))]
 pub fn vmulxq_f16(a: float16x8_t, b: float16x8_t) -> float16x8_t {
@@ -15363,7 +15363,7 @@ pub fn vmulxq_f64(a: float64x2_t, b: float64x2_t) -> float64x2_t {
 #[cfg_attr(test, assert_instr(fmulx, LANE = 0))]
 #[rustc_legacy_const_generics(2)]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vmulx_lane_f16<const LANE: i32>(a: float16x4_t, b: float16x4_t) -> float16x4_t {
     static_assert_uimm_bits!(LANE, 2);
@@ -15380,7 +15380,7 @@ pub fn vmulx_lane_f16<const LANE: i32>(a: float16x4_t, b: float16x4_t) -> float1
 #[cfg_attr(test, assert_instr(fmulx, LANE = 0))]
 #[rustc_legacy_const_generics(2)]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vmulx_laneq_f16<const LANE: i32>(a: float16x4_t, b: float16x8_t) -> float16x4_t {
     static_assert_uimm_bits!(LANE, 3);
@@ -15397,7 +15397,7 @@ pub fn vmulx_laneq_f16<const LANE: i32>(a: float16x4_t, b: float16x8_t) -> float
 #[cfg_attr(test, assert_instr(fmulx, LANE = 0))]
 #[rustc_legacy_const_generics(2)]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vmulxq_lane_f16<const LANE: i32>(a: float16x8_t, b: float16x4_t) -> float16x8_t {
     static_assert_uimm_bits!(LANE, 2);
@@ -15427,7 +15427,7 @@ pub fn vmulxq_lane_f16<const LANE: i32>(a: float16x8_t, b: float16x4_t) -> float
 #[cfg_attr(test, assert_instr(fmulx, LANE = 0))]
 #[rustc_legacy_const_generics(2)]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vmulxq_laneq_f16<const LANE: i32>(a: float16x8_t, b: float16x8_t) -> float16x8_t {
     static_assert_uimm_bits!(LANE, 3);
@@ -15789,7 +15789,7 @@ pub fn vpaddd_u64(a: uint64x2_t) -> u64 {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vpaddq_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(faddp))]
 pub fn vpaddq_f16(a: float16x8_t, b: float16x8_t) -> float16x8_t {
@@ -16008,7 +16008,7 @@ pub fn vpaddq_u64(a: uint64x2_t, b: uint64x2_t) -> uint64x2_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vpmax_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(fmaxp))]
 pub fn vpmax_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
@@ -16025,7 +16025,7 @@ pub fn vpmax_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vpmaxq_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(fmaxp))]
 pub fn vpmaxq_f16(a: float16x8_t, b: float16x8_t) -> float16x8_t {
@@ -16042,7 +16042,7 @@ pub fn vpmaxq_f16(a: float16x8_t, b: float16x8_t) -> float16x8_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vpmaxnm_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(fmaxnmp))]
 pub fn vpmaxnm_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
@@ -16059,7 +16059,7 @@ pub fn vpmaxnm_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vpmaxnmq_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(fmaxnmp))]
 pub fn vpmaxnmq_f16(a: float16x8_t, b: float16x8_t) -> float16x8_t {
@@ -16316,7 +16316,7 @@ pub fn vpmaxs_f32(a: float32x2_t) -> f32 {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vpmin_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(fminp))]
 pub fn vpmin_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
@@ -16333,7 +16333,7 @@ pub fn vpmin_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vpminq_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(fminp))]
 pub fn vpminq_f16(a: float16x8_t, b: float16x8_t) -> float16x8_t {
@@ -16350,7 +16350,7 @@ pub fn vpminq_f16(a: float16x8_t, b: float16x8_t) -> float16x8_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vpminnm_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(fminnmp))]
 pub fn vpminnm_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
@@ -16367,7 +16367,7 @@ pub fn vpminnm_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vpminnmq_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(fminnmp))]
 pub fn vpminnmq_f16(a: float16x8_t, b: float16x8_t) -> float16x8_t {
@@ -21493,7 +21493,7 @@ pub fn vrecpxh_f16(a: f16) -> f16 {
 #[inline]
 #[cfg(target_endian = "little")]
 #[target_feature(enable = "neon")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(nop))]
 pub fn vreinterpret_f64_f16(a: float16x4_t) -> float64x1_t {
@@ -21504,7 +21504,7 @@ pub fn vreinterpret_f64_f16(a: float16x4_t) -> float64x1_t {
 #[inline]
 #[cfg(target_endian = "big")]
 #[target_feature(enable = "neon")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(nop))]
 pub fn vreinterpret_f64_f16(a: float16x4_t) -> float64x1_t {
@@ -21516,7 +21516,7 @@ pub fn vreinterpret_f64_f16(a: float16x4_t) -> float64x1_t {
 #[inline]
 #[cfg(target_endian = "little")]
 #[target_feature(enable = "neon")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(nop))]
 pub fn vreinterpretq_f64_f16(a: float16x8_t) -> float64x2_t {
@@ -21527,7 +21527,7 @@ pub fn vreinterpretq_f64_f16(a: float16x8_t) -> float64x2_t {
 #[inline]
 #[cfg(target_endian = "big")]
 #[target_feature(enable = "neon")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(nop))]
 pub fn vreinterpretq_f64_f16(a: float16x8_t) -> float64x2_t {
@@ -21542,7 +21542,7 @@ pub fn vreinterpretq_f64_f16(a: float16x8_t) -> float64x2_t {
 #[inline]
 #[cfg(target_endian = "little")]
 #[target_feature(enable = "neon")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(nop))]
 pub fn vreinterpret_f16_f64(a: float64x1_t) -> float16x4_t {
@@ -21553,7 +21553,7 @@ pub fn vreinterpret_f16_f64(a: float64x1_t) -> float16x4_t {
 #[inline]
 #[cfg(target_endian = "big")]
 #[target_feature(enable = "neon")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(nop))]
 pub fn vreinterpret_f16_f64(a: float64x1_t) -> float16x4_t {
@@ -21567,7 +21567,7 @@ pub fn vreinterpret_f16_f64(a: float64x1_t) -> float16x4_t {
 #[inline]
 #[cfg(target_endian = "little")]
 #[target_feature(enable = "neon")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(nop))]
 pub fn vreinterpretq_f16_f64(a: float64x2_t) -> float16x8_t {
@@ -21578,7 +21578,7 @@ pub fn vreinterpretq_f16_f64(a: float64x2_t) -> float16x8_t {
 #[inline]
 #[cfg(target_endian = "big")]
 #[target_feature(enable = "neon")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(nop))]
 pub fn vreinterpretq_f16_f64(a: float64x2_t) -> float16x8_t {
@@ -23157,7 +23157,7 @@ pub fn vrnd64z_f64(a: float64x1_t) -> float64x1_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vrnd_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(frintz))]
 pub fn vrnd_f16(a: float16x4_t) -> float16x4_t {
@@ -23167,7 +23167,7 @@ pub fn vrnd_f16(a: float16x4_t) -> float16x4_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vrndq_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(frintz))]
 pub fn vrndq_f16(a: float16x8_t) -> float16x8_t {
@@ -23213,7 +23213,7 @@ pub fn vrndq_f64(a: float64x2_t) -> float64x2_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vrnda_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(frinta))]
 pub fn vrnda_f16(a: float16x4_t) -> float16x4_t {
@@ -23223,7 +23223,7 @@ pub fn vrnda_f16(a: float16x4_t) -> float16x4_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vrndaq_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(frinta))]
 pub fn vrndaq_f16(a: float16x8_t) -> float16x8_t {
@@ -23289,7 +23289,7 @@ pub fn vrndh_f16(a: f16) -> f16 {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vrndi_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(frinti))]
 pub fn vrndi_f16(a: float16x4_t) -> float16x4_t {
@@ -23306,7 +23306,7 @@ pub fn vrndi_f16(a: float16x4_t) -> float16x4_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vrndiq_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(frinti))]
 pub fn vrndiq_f16(a: float16x8_t) -> float16x8_t {
@@ -23404,7 +23404,7 @@ pub fn vrndih_f16(a: f16) -> f16 {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vrndm_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(frintm))]
 pub fn vrndm_f16(a: float16x4_t) -> float16x4_t {
@@ -23414,7 +23414,7 @@ pub fn vrndm_f16(a: float16x4_t) -> float16x4_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vrndmq_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(frintm))]
 pub fn vrndmq_f16(a: float16x8_t) -> float16x8_t {
@@ -23535,7 +23535,7 @@ pub fn vrndns_f32(a: f32) -> f32 {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vrndp_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(frintp))]
 pub fn vrndp_f16(a: float16x4_t) -> float16x4_t {
@@ -23545,7 +23545,7 @@ pub fn vrndp_f16(a: float16x4_t) -> float16x4_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vrndpq_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(frintp))]
 pub fn vrndpq_f16(a: float16x8_t) -> float16x8_t {
@@ -23601,7 +23601,7 @@ pub fn vrndph_f16(a: f16) -> f16 {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vrndx_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(frintx))]
 pub fn vrndx_f16(a: float16x4_t) -> float16x4_t {
@@ -23611,7 +23611,7 @@ pub fn vrndx_f16(a: float16x4_t) -> float16x4_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vrndxq_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(test, assert_instr(frintx))]
 pub fn vrndxq_f16(a: float16x8_t) -> float16x8_t {
@@ -25034,7 +25034,7 @@ pub fn vsqadds_u32(a: u32, b: i32) -> u32 {
 #[inline]
 #[cfg_attr(test, assert_instr(fsqrt))]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vsqrt_f16(a: float16x4_t) -> float16x4_t {
     unsafe { simd_fsqrt(a) }
@@ -25044,7 +25044,7 @@ pub fn vsqrt_f16(a: float16x4_t) -> float16x4_t {
 #[inline]
 #[cfg_attr(test, assert_instr(fsqrt))]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 pub fn vsqrtq_f16(a: float16x8_t) -> float16x8_t {
     unsafe { simd_fsqrt(a) }
@@ -27532,7 +27532,7 @@ pub fn vtbx4_p8(a: poly8x8_t, b: poly8x8x4_t, c: uint8x8_t) -> poly8x8_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vtrn1_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(all(test, not(target_env = "msvc")), assert_instr(trn1))]
 pub fn vtrn1_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
@@ -27542,7 +27542,7 @@ pub fn vtrn1_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vtrn1q_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(all(test, not(target_env = "msvc")), assert_instr(trn1))]
 pub fn vtrn1q_f16(a: float16x8_t, b: float16x8_t) -> float16x8_t {
@@ -27768,7 +27768,7 @@ pub fn vtrn1q_p16(a: poly16x8_t, b: poly16x8_t) -> poly16x8_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vtrn2_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(all(test, not(target_env = "msvc")), assert_instr(trn2))]
 pub fn vtrn2_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
@@ -27778,7 +27778,7 @@ pub fn vtrn2_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vtrn2q_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(all(test, not(target_env = "msvc")), assert_instr(trn2))]
 pub fn vtrn2q_f16(a: float16x8_t, b: float16x8_t) -> float16x8_t {
@@ -28309,7 +28309,7 @@ pub fn vusdotq_laneq_s32<const LANE: i32>(a: int32x4_t, b: uint8x16_t, c: int8x1
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vuzp1_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(all(test, not(target_env = "msvc")), assert_instr(uzp1))]
 pub fn vuzp1_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
@@ -28319,7 +28319,7 @@ pub fn vuzp1_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vuzp1q_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(all(test, not(target_env = "msvc")), assert_instr(uzp1))]
 pub fn vuzp1q_f16(a: float16x8_t, b: float16x8_t) -> float16x8_t {
@@ -28545,7 +28545,7 @@ pub fn vuzp1q_p16(a: poly16x8_t, b: poly16x8_t) -> poly16x8_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vuzp2_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(all(test, not(target_env = "msvc")), assert_instr(uzp2))]
 pub fn vuzp2_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
@@ -28555,7 +28555,7 @@ pub fn vuzp2_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vuzp2q_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(all(test, not(target_env = "msvc")), assert_instr(uzp2))]
 pub fn vuzp2q_f16(a: float16x8_t, b: float16x8_t) -> float16x8_t {
@@ -28799,7 +28799,7 @@ pub fn vxarq_u64<const IMM6: i32>(a: uint64x2_t, b: uint64x2_t) -> uint64x2_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vzip1_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(all(test, not(target_env = "msvc")), assert_instr(zip1))]
 pub fn vzip1_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
@@ -28809,7 +28809,7 @@ pub fn vzip1_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vzip1q_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(all(test, not(target_env = "msvc")), assert_instr(zip1))]
 pub fn vzip1q_f16(a: float16x8_t, b: float16x8_t) -> float16x8_t {
@@ -29035,7 +29035,7 @@ pub fn vzip1q_p64(a: poly64x2_t, b: poly64x2_t) -> poly64x2_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vzip2_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(all(test, not(target_env = "msvc")), assert_instr(zip2))]
 pub fn vzip2_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
@@ -29045,7 +29045,7 @@ pub fn vzip2_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t {
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vzip2q_f16)"]
 #[inline]
 #[target_feature(enable = "neon,fp16")]
-#[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 #[cfg(not(target_arch = "arm64ec"))]
 #[cfg_attr(all(test, not(target_env = "msvc")), assert_instr(zip2))]
 pub fn vzip2q_f16(a: float16x8_t, b: float16x8_t) -> float16x8_t {

library/stdarch/crates/core_arch/src/arm_shared/neon/mod.rs

@@ -104,7 +104,7 @@ types! {
 }
 
 types! {
-    #![cfg_attr(not(target_arch = "arm"), stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION"))]
+    #![cfg_attr(not(target_arch = "arm"), stable(feature = "stdarch_neon_fp16", since = "1.94.0"))]
     #![cfg_attr(target_arch = "arm", unstable(feature = "stdarch_arm_neon_intrinsics", issue = "111800"))]
 
     /// Arm-specific 64-bit wide vector of four packed `f16`.
@@ -750,7 +750,7 @@ pub struct uint32x4x4_t(
 #[derive(Copy, Clone, Debug)]
 #[cfg_attr(
     not(target_arch = "arm"),
-    stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")
+    stable(feature = "stdarch_neon_fp16", since = "1.94.0")
 )]
 #[cfg_attr(
     target_arch = "arm",
@@ -763,7 +763,7 @@ pub struct float16x4x2_t(pub float16x4_t, pub float16x4_t);
 #[derive(Copy, Clone, Debug)]
 #[cfg_attr(
     not(target_arch = "arm"),
-    stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")
+    stable(feature = "stdarch_neon_fp16", since = "1.94.0")
 )]
 #[cfg_attr(
     target_arch = "arm",
@@ -776,7 +776,7 @@ pub struct float16x4x3_t(pub float16x4_t, pub float16x4_t, pub float16x4_t);
 #[derive(Copy, Clone, Debug)]
 #[cfg_attr(
     not(target_arch = "arm"),
-    stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")
+    stable(feature = "stdarch_neon_fp16", since = "1.94.0")
 )]
 #[cfg_attr(
     target_arch = "arm",
@@ -794,7 +794,7 @@ pub struct float16x4x4_t(
 #[derive(Copy, Clone, Debug)]
 #[cfg_attr(
     not(target_arch = "arm"),
-    stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")
+    stable(feature = "stdarch_neon_fp16", since = "1.94.0")
 )]
 #[cfg_attr(
     target_arch = "arm",
@@ -807,7 +807,7 @@ pub struct float16x8x2_t(pub float16x8_t, pub float16x8_t);
 #[derive(Copy, Clone, Debug)]
 #[cfg_attr(
     not(target_arch = "arm"),
-    stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")
+    stable(feature = "stdarch_neon_fp16", since = "1.94.0")
 )]
 #[cfg_attr(
     target_arch = "arm",
@@ -820,7 +820,7 @@ pub struct float16x8x3_t(pub float16x8_t, pub float16x8_t, pub float16x8_t);
 #[derive(Copy, Clone, Debug)]
 #[cfg_attr(
     not(target_arch = "arm"),
-    stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")
+    stable(feature = "stdarch_neon_fp16", since = "1.94.0")
 )]
 #[cfg_attr(
     target_arch = "arm",

library/stdarch/crates/core_arch/src/x86/avxneconvert.rs

@@ -87,7 +87,7 @@ pub unsafe fn _mm256_cvtneebf16_ps(a: *const __m256bh) -> __m256 {
 #[inline]
 #[target_feature(enable = "avxneconvert")]
 #[cfg_attr(test, assert_instr(vcvtneeph2ps))]
-#[stable(feature = "stdarch_x86_avx512fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_x86_avx512fp16", since = "1.94.0")]
 pub unsafe fn _mm_cvtneeph_ps(a: *const __m128h) -> __m128 {
     transmute(cvtneeph2ps_128(a))
 }
@@ -99,7 +99,7 @@ pub unsafe fn _mm_cvtneeph_ps(a: *const __m128h) -> __m128 {
 #[inline]
 #[target_feature(enable = "avxneconvert")]
 #[cfg_attr(test, assert_instr(vcvtneeph2ps))]
-#[stable(feature = "stdarch_x86_avx512fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_x86_avx512fp16", since = "1.94.0")]
 pub unsafe fn _mm256_cvtneeph_ps(a: *const __m256h) -> __m256 {
     transmute(cvtneeph2ps_256(a))
 }
@@ -135,7 +135,7 @@ pub unsafe fn _mm256_cvtneobf16_ps(a: *const __m256bh) -> __m256 {
 #[inline]
 #[target_feature(enable = "avxneconvert")]
 #[cfg_attr(test, assert_instr(vcvtneoph2ps))]
-#[stable(feature = "stdarch_x86_avx512fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_x86_avx512fp16", since = "1.94.0")]
 pub unsafe fn _mm_cvtneoph_ps(a: *const __m128h) -> __m128 {
     transmute(cvtneoph2ps_128(a))
 }
@@ -147,7 +147,7 @@ pub unsafe fn _mm_cvtneoph_ps(a: *const __m128h) -> __m128 {
 #[inline]
 #[target_feature(enable = "avxneconvert")]
 #[cfg_attr(test, assert_instr(vcvtneoph2ps))]
-#[stable(feature = "stdarch_x86_avx512fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_x86_avx512fp16", since = "1.94.0")]
 pub unsafe fn _mm256_cvtneoph_ps(a: *const __m256h) -> __m256 {
     transmute(cvtneoph2ps_256(a))
 }

library/stdarch/crates/core_arch/src/x86/mod.rs

@@ -401,7 +401,7 @@ types! {
 }
 
 types! {
-    #![stable(feature = "stdarch_x86_avx512fp16", since = "CURRENT_RUSTC_VERSION")]
+    #![stable(feature = "stdarch_x86_avx512fp16", since = "1.94.0")]
 
     /// 128-bit wide set of 8 `f16` types, x86-specific
     ///
@@ -768,7 +768,7 @@ mod avxneconvert;
 pub use self::avxneconvert::*;
 
 mod avx512fp16;
-#[stable(feature = "stdarch_x86_avx512fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_x86_avx512fp16", since = "1.94.0")]
 pub use self::avx512fp16::*;
 
 mod kl;

library/stdarch/crates/core_arch/src/x86_64/avx512fp16.rs

@@ -10,7 +10,7 @@ use stdarch_test::assert_instr;
 #[inline]
 #[target_feature(enable = "avx512fp16")]
 #[cfg_attr(test, assert_instr(vcvtsi2sh))]
-#[stable(feature = "stdarch_x86_avx512fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_x86_avx512fp16", since = "1.94.0")]
 pub fn _mm_cvti64_sh(a: __m128h, b: i64) -> __m128h {
     unsafe { vcvtsi642sh(a, b, _MM_FROUND_CUR_DIRECTION) }
 }
@@ -32,7 +32,7 @@ pub fn _mm_cvti64_sh(a: __m128h, b: i64) -> __m128h {
 #[target_feature(enable = "avx512fp16")]
 #[cfg_attr(test, assert_instr(vcvtsi2sh, ROUNDING = 8))]
 #[rustc_legacy_const_generics(2)]
-#[stable(feature = "stdarch_x86_avx512fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_x86_avx512fp16", since = "1.94.0")]
 pub fn _mm_cvt_roundi64_sh<const ROUNDING: i32>(a: __m128h, b: i64) -> __m128h {
     unsafe {
         static_assert_rounding!(ROUNDING);
@@ -48,7 +48,7 @@ pub fn _mm_cvt_roundi64_sh<const ROUNDING: i32>(a: __m128h, b: i64) -> __m128h {
 #[inline]
 #[target_feature(enable = "avx512fp16")]
 #[cfg_attr(test, assert_instr(vcvtusi2sh))]
-#[stable(feature = "stdarch_x86_avx512fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_x86_avx512fp16", since = "1.94.0")]
 pub fn _mm_cvtu64_sh(a: __m128h, b: u64) -> __m128h {
     unsafe { vcvtusi642sh(a, b, _MM_FROUND_CUR_DIRECTION) }
 }
@@ -70,7 +70,7 @@ pub fn _mm_cvtu64_sh(a: __m128h, b: u64) -> __m128h {
 #[target_feature(enable = "avx512fp16")]
 #[cfg_attr(test, assert_instr(vcvtusi2sh, ROUNDING = 8))]
 #[rustc_legacy_const_generics(2)]
-#[stable(feature = "stdarch_x86_avx512fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_x86_avx512fp16", since = "1.94.0")]
 pub fn _mm_cvt_roundu64_sh<const ROUNDING: i32>(a: __m128h, b: u64) -> __m128h {
     unsafe {
         static_assert_rounding!(ROUNDING);
@@ -85,7 +85,7 @@ pub fn _mm_cvt_roundu64_sh<const ROUNDING: i32>(a: __m128h, b: u64) -> __m128h {
 #[inline]
 #[target_feature(enable = "avx512fp16")]
 #[cfg_attr(test, assert_instr(vcvtsh2si))]
-#[stable(feature = "stdarch_x86_avx512fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_x86_avx512fp16", since = "1.94.0")]
 pub fn _mm_cvtsh_i64(a: __m128h) -> i64 {
     unsafe { vcvtsh2si64(a, _MM_FROUND_CUR_DIRECTION) }
 }
@@ -106,7 +106,7 @@ pub fn _mm_cvtsh_i64(a: __m128h) -> i64 {
 #[target_feature(enable = "avx512fp16")]
 #[cfg_attr(test, assert_instr(vcvtsh2si, ROUNDING = 8))]
 #[rustc_legacy_const_generics(1)]
-#[stable(feature = "stdarch_x86_avx512fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_x86_avx512fp16", since = "1.94.0")]
 pub fn _mm_cvt_roundsh_i64<const ROUNDING: i32>(a: __m128h) -> i64 {
     unsafe {
         static_assert_rounding!(ROUNDING);
@@ -121,7 +121,7 @@ pub fn _mm_cvt_roundsh_i64<const ROUNDING: i32>(a: __m128h) -> i64 {
 #[inline]
 #[target_feature(enable = "avx512fp16")]
 #[cfg_attr(test, assert_instr(vcvtsh2usi))]
-#[stable(feature = "stdarch_x86_avx512fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_x86_avx512fp16", since = "1.94.0")]
 pub fn _mm_cvtsh_u64(a: __m128h) -> u64 {
     unsafe { vcvtsh2usi64(a, _MM_FROUND_CUR_DIRECTION) }
 }
@@ -142,7 +142,7 @@ pub fn _mm_cvtsh_u64(a: __m128h) -> u64 {
 #[target_feature(enable = "avx512fp16")]
 #[cfg_attr(test, assert_instr(vcvtsh2usi, ROUNDING = 8))]
 #[rustc_legacy_const_generics(1)]
-#[stable(feature = "stdarch_x86_avx512fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_x86_avx512fp16", since = "1.94.0")]
 pub fn _mm_cvt_roundsh_u64<const ROUNDING: i32>(a: __m128h) -> u64 {
     unsafe {
         static_assert_rounding!(ROUNDING);
@@ -157,7 +157,7 @@ pub fn _mm_cvt_roundsh_u64<const ROUNDING: i32>(a: __m128h) -> u64 {
 #[inline]
 #[target_feature(enable = "avx512fp16")]
 #[cfg_attr(test, assert_instr(vcvttsh2si))]
-#[stable(feature = "stdarch_x86_avx512fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_x86_avx512fp16", since = "1.94.0")]
 pub fn _mm_cvttsh_i64(a: __m128h) -> i64 {
     unsafe { vcvttsh2si64(a, _MM_FROUND_CUR_DIRECTION) }
 }
@@ -172,7 +172,7 @@ pub fn _mm_cvttsh_i64(a: __m128h) -> i64 {
 #[target_feature(enable = "avx512fp16")]
 #[cfg_attr(test, assert_instr(vcvttsh2si, SAE = 8))]
 #[rustc_legacy_const_generics(1)]
-#[stable(feature = "stdarch_x86_avx512fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_x86_avx512fp16", since = "1.94.0")]
 pub fn _mm_cvtt_roundsh_i64<const SAE: i32>(a: __m128h) -> i64 {
     unsafe {
         static_assert_sae!(SAE);
@@ -187,7 +187,7 @@ pub fn _mm_cvtt_roundsh_i64<const SAE: i32>(a: __m128h) -> i64 {
 #[inline]
 #[target_feature(enable = "avx512fp16")]
 #[cfg_attr(test, assert_instr(vcvttsh2usi))]
-#[stable(feature = "stdarch_x86_avx512fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_x86_avx512fp16", since = "1.94.0")]
 pub fn _mm_cvttsh_u64(a: __m128h) -> u64 {
     unsafe { vcvttsh2usi64(a, _MM_FROUND_CUR_DIRECTION) }
 }
@@ -202,7 +202,7 @@ pub fn _mm_cvttsh_u64(a: __m128h) -> u64 {
 #[target_feature(enable = "avx512fp16")]
 #[cfg_attr(test, assert_instr(vcvttsh2usi, SAE = 8))]
 #[rustc_legacy_const_generics(1)]
-#[stable(feature = "stdarch_x86_avx512fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_x86_avx512fp16", since = "1.94.0")]
 pub fn _mm_cvtt_roundsh_u64<const SAE: i32>(a: __m128h) -> u64 {
     unsafe {
         static_assert_sae!(SAE);

library/stdarch/crates/core_arch/src/x86_64/mod.rs

@@ -75,7 +75,7 @@ mod bt;
 pub use self::bt::*;
 
 mod avx512fp16;
-#[stable(feature = "stdarch_x86_avx512fp16", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "stdarch_x86_avx512fp16", since = "1.94.0")]
 pub use self::avx512fp16::*;
 
 mod amx;

library/stdarch/crates/stdarch-gen-arm/spec/neon/aarch64.spec.yml

@@ -13,9 +13,9 @@ auto_llvm_sign_conversion: false
 neon-stable: &neon-stable
   FnCall: [stable, ['feature = "neon_intrinsics"', 'since = "1.59.0"']]
 
-# #[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+# #[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 neon-stable-fp16: &neon-stable-fp16
-  FnCall: [stable, ['feature = "stdarch_neon_fp16"', 'since = "CURRENT_RUSTC_VERSION"']]
+  FnCall: [stable, ['feature = "stdarch_neon_fp16"', 'since = "1.94.0"']]
 
 # #[cfg(not(target_arch = "arm64ec"))]
 target-not-arm64ec: &target-not-arm64ec

library/stdarch/crates/stdarch-gen-arm/spec/neon/arm_shared.spec.yml

@@ -10,9 +10,9 @@ auto_big_endian: true
 neon-stable: &neon-stable
   FnCall: [stable, ['feature = "neon_intrinsics"', 'since = "1.59.0"']]
 
-# #[stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")]
+# #[stable(feature = "stdarch_neon_fp16", since = "1.94.0")]
 neon-stable-fp16: &neon-stable-fp16
-  FnCall: [stable, ['feature = "stdarch_neon_fp16"', 'since = "CURRENT_RUSTC_VERSION"']]
+  FnCall: [stable, ['feature = "stdarch_neon_fp16"', 'since = "1.94.0"']]
 
 # #[cfg_attr(target_arch = "arm", unstable(feature = "stdarch_arm_neon_intrinsics", issue = "111800"))]
 neon-cfg-arm-unstable: &neon-cfg-arm-unstable
@@ -55,9 +55,9 @@ neon-target-aarch64-arm64ec: &neon-target-aarch64-arm64ec
 neon-not-arm-stable: &neon-not-arm-stable
   FnCall: [cfg_attr, [{ FnCall: [not, ['target_arch = "arm"']]}, {FnCall: [stable, ['feature = "neon_intrinsics"', 'since = "1.59.0"']]}]]
 
-# #[cfg_attr(not(target_arch = "arm"), stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION"))]
+# #[cfg_attr(not(target_arch = "arm"), stable(feature = "stdarch_neon_fp16", since = "1.94.0"))]
 neon-not-arm-stable-fp16: &neon-not-arm-stable-fp16
-  FnCall: [cfg_attr, [{ FnCall: [not, ['target_arch = "arm"']]}, {FnCall: [stable, ['feature = "stdarch_neon_fp16"', 'since = "CURRENT_RUSTC_VERSION"']]}]]
+  FnCall: [cfg_attr, [{ FnCall: [not, ['target_arch = "arm"']]}, {FnCall: [stable, ['feature = "stdarch_neon_fp16"', 'since = "1.94.0"']]}]]
 
 # #[cfg_attr(all(test, not(target_env = "msvc"))]
 msvc-disabled: &msvc-disabled

src/tools/clippy/clippy_lints/src/time_subtraction.rs

@@ -85,7 +85,7 @@ impl LateLintPass<'_> for UncheckedTimeSubtraction {
     fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) {
         let (lhs, rhs) = match expr.kind {
             ExprKind::Binary(op, lhs, rhs) if matches!(op.node, BinOpKind::Sub,) => (lhs, rhs),
-            ExprKind::MethodCall(fn_name, lhs, [rhs], _) if cx.ty_based_def(expr).is_diag_item(cx, sym::sub) => {
+            ExprKind::MethodCall(_, lhs, [rhs], _) if cx.ty_based_def(expr).is_diag_item(cx, sym::sub) => {
                 (lhs, rhs)
             },
             _ => return,

src/tools/rustfmt/tests/source/issue-6788.rs

@@ -0,0 +1,7 @@
+fn foo() {
+    let a = [(); const { let x = 1; x }];
+}
+
+fn foo() {
+    let x = [(); const { 1 }];
+}

src/tools/rustfmt/tests/target/issue-6788.rs

@@ -0,0 +1,10 @@
+fn foo() {
+    let a = [(); const {
+        let x = 1;
+        x
+    }];
+}
+
+fn foo() {
+    let x = [(); const { 1 }];
+}

tests/rustdoc-gui/globals.goml

@@ -1,20 +0,0 @@
-// Make sure search stores its data in `window`
-// It needs to use a global to avoid racing on search-index.js and search.js
-// https://github.com/rust-lang/rust/pull/118961
-include: "utils.goml"
-
-// URL query
-go-to: "file://" + |DOC_PATH| + "/test_docs/index.html?search=sa'%3Bda'%3Bds"
-wait-for: "#search-tabs"
-assert-window-property-false: {"searchIndex": null}
-
-// Form input
-go-to: "file://" + |DOC_PATH| + "/test_docs/index.html"
-call-function: ("perform-search", {"query": "Foo"})
-assert-window-property-false: {"searchIndex": null}
-
-// source sidebar
-go-to: "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html"
-click: "#sidebar-button"
-wait-for: "#src-sidebar details"
-assert-window-property: {"searchIndex": null}

tests/rustdoc-gui/headers-color.goml

@@ -1,71 +0,0 @@
-// This test check for headings text and background colors for the different themes.
-
-include: "utils.goml"
-
-define-function: (
-    "check-colors",
-    [theme, color, code_header_color, focus_background_color, headings_color],
-    block {
-        go-to: "file://" + |DOC_PATH| + "/test_docs/struct.Foo.html"
-        // This is needed so that the text color is computed.
-        show-text: true
-        call-function: ("switch-theme", {"theme": |theme|})
-        assert-css: (
-            ".impl",
-            {"color": |color|, "background-color": "rgba(0, 0, 0, 0)"},
-            ALL,
-        )
-        assert-css: (
-            ".impl .code-header",
-            {"color": |code_header_color|, "background-color": "rgba(0, 0, 0, 0)"},
-            ALL,
-        )
-        go-to: "file://" + |DOC_PATH| + "/test_docs/struct.Foo.html#impl-Foo"
-        assert-css: (
-            "#impl-Foo",
-            {"color": |color|, "background-color": |focus_background_color|},
-        )
-        go-to: "file://" + |DOC_PATH| + "/test_docs/struct.Foo.html#method.must_use"
-        assert-css: (
-            "#method\.must_use",
-            {"color": |color|, "background-color": |focus_background_color|},
-            ALL,
-        )
-        go-to: "file://" + |DOC_PATH| + "/test_docs/index.html"
-        assert-css: (".section-header a", {"color": |color|}, ALL)
-        go-to: "file://" + |DOC_PATH| + "/test_docs/struct.HeavilyDocumentedStruct.html"
-        // We select headings (h2, h3, h...).
-        assert-css: (".docblock > :not(p) > a", {"color": |headings_color|}, ALL)
-    },
-)
-
-call-function: (
-    "check-colors",
-    {
-        "theme": "ayu",
-        "color": "#c5c5c5",
-        "code_header_color": "#e6e1cf",
-        "focus_background_color": "rgba(255, 236, 164, 0.06)",
-        "headings_color": "#c5c5c5",
-    },
-)
-call-function: (
-    "check-colors",
-    {
-        "theme": "dark",
-        "color": "#ddd",
-        "code_header_color": "#ddd",
-        "focus_background_color": "#494a3d",
-        "headings_color": "#ddd",
-    },
-)
-call-function: (
-    "check-colors",
-    {
-        "theme": "light",
-        "color": "black",
-        "code_header_color": "black",
-        "focus_background_color": "#fdffd3",
-        "headings_color": "black",
-    },
-)

tests/rustdoc-gui/notable-trait.goml

@@ -1,256 +0,0 @@
-// This test checks the position of the `i` for the notable traits.
-include: "utils.goml"
-go-to: "file://" + |DOC_PATH| + "/test_docs/struct.NotableStructWithLongName.html"
-show-text: true
-
-define-function: (
-    "check-notable-tooltip-position",
-    [x, i_x],
-    block {
-        // Checking they have the same y position.
-        compare-elements-position-near: (
-            "//*[@id='method.create_an_iterator_from_read']//a[normalize-space()='NotableStructWithLongName']",
-            "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']",
-            {"y": 1},
-        )
-        // Checking they don't have the same x position.
-        compare-elements-position-false: (
-            "//*[@id='method.create_an_iterator_from_read']//a[normalize-space()='NotableStructWithLongName']",
-            "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']",
-            ["x"],
-        )
-        // The `i` should be *after* the type.
-        assert-position: (
-            "//*[@id='method.create_an_iterator_from_read']//a[normalize-space()='NotableStructWithLongName']",
-            {"x": |x|},
-        )
-        assert-position: (
-            "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']",
-            {"x": |i_x|},
-        )
-    },
-)
-
-define-function: (
-    "check-notable-tooltip-position-complete",
-    [x, i_x, popover_x],
-    block {
-        call-function: ("check-notable-tooltip-position", {"x": |x|, "i_x": |i_x|})
-        assert-count: ("//*[@class='tooltip popover']", 0)
-        click: "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']"
-        assert-count: ("//*[@class='tooltip popover']", 1)
-        compare-elements-position-near: (
-            "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']",
-            "//*[@class='tooltip popover']",
-            {"y": 30}
-        )
-        compare-elements-position-false: (
-            "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']",
-            "//*[@class='tooltip popover']",
-            ["x"]
-        )
-        assert-position: (
-            "//*[@class='tooltip popover']",
-            {"x": |popover_x|}
-        )
-        click: "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']"
-        move-cursor-to: "//h1"
-        assert-count: ("//*[@class='tooltip popover']", 0)
-    },
-)
-
-// We start with a wide screen.
-set-window-size: (1100, 600)
-call-function: ("check-notable-tooltip-position-complete", {
-    "x": 682,
-    "i_x": 960,
-    "popover_x": 468,
-})
-
-// Now only the `i` should be on the next line.
-set-window-size: (1055, 600)
-compare-elements-position-false: (
-    "//*[@id='method.create_an_iterator_from_read']//a[normalize-space()='NotableStructWithLongName']",
-    "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']",
-    ["y", "x"],
-)
-
-// Now both the `i` and the struct name should be on the next line.
-set-window-size: (980, 600)
-call-function: ("check-notable-tooltip-position", {
-    "x": 250,
-    "i_x": 528,
-})
-
-go-to: "file://" + |DOC_PATH| + "/test_docs/struct.NotableStructWithLongName.html"
-// This is needed to ensure that the text color is computed.
-show-text: true
-
-// Now check the colors.
-define-function: (
-    "check-colors",
-    [theme, header_color, content_color, type_color, trait_color, link_color],
-    block {
-        call-function: ("switch-theme", {"theme": |theme|})
-
-        assert-css: (
-             "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']",
-             {"color": |content_color|},
-             ALL,
-        )
-
-        move-cursor-to: "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']"
-        wait-for-count: (".tooltip.popover", 1)
-
-        assert-css: (
-             "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']",
-             {"color": |link_color|},
-             ALL,
-        )
-
-        assert-css: (
-             ".tooltip.popover h3",
-             {"color": |header_color|},
-             ALL,
-        )
-        assert-css: (
-             ".tooltip.popover pre",
-             {"color": |content_color|},
-             ALL,
-        )
-        assert-css: (
-             ".tooltip.popover pre a.struct",
-             {"color": |type_color|},
-             ALL,
-        )
-        assert-css: (
-             ".tooltip.popover pre a.trait",
-             {"color": |trait_color|},
-             ALL,
-        )
-    },
-)
-
-call-function: (
-    "check-colors",
-    {
-        "theme": "ayu",
-        "link_color": "#39afd7",
-        "content_color": "#e6e1cf",
-        "header_color": "#fff",
-        "type_color": "#ffa0a5",
-        "trait_color": "#39afd7",
-    },
-)
-
-call-function: (
-    "check-colors",
-    {
-        "theme": "dark",
-        "link_color": "#d2991d",
-        "content_color": "#ddd",
-        "header_color": "#ddd",
-        "type_color": "#2dbfb8",
-        "trait_color": "#b78cf2",
-    },
-)
-
-call-function: (
-    "check-colors",
-    {
-        "theme": "light",
-        "link_color": "#3873ad",
-        "content_color": "black",
-        "header_color": "black",
-        "type_color": "#ad378a",
-        "trait_color": "#6e4fc9",
-    },
-)
-
-// Checking on mobile now.
-set-window-size: (650, 600)
-wait-for-size: ("body", {"width": 650})
-call-function: ("check-notable-tooltip-position-complete", {
-    "x": 26,
-    "i_x": 305,
-    "popover_x": 0,
-})
-
-reload:
-
-// Check that pressing escape works
-click: "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']"
-move-cursor-to: "//*[@class='tooltip popover']"
-assert-count: ("//*[@class='tooltip popover']", 1)
-press-key: "Escape"
-assert-count: ("//*[@class='tooltip popover']", 0)
-assert: "#method\.create_an_iterator_from_read .tooltip:focus"
-
-// Check that clicking outside works.
-click: "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']"
-assert-count: ("//*[@class='tooltip popover']", 1)
-click: ".main-heading h1"
-assert-count: ("//*[@class='tooltip popover']", 0)
-assert-false: "#method\.create_an_iterator_from_read .tooltip:focus"
-
-// Check that pressing tab over and over works.
-click: "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']"
-move-cursor-to: "//*[@class='tooltip popover']"
-assert-count: ("//*[@class='tooltip popover']", 1)
-press-key: "Tab"
-press-key: "Tab"
-press-key: "Tab"
-press-key: "Tab"
-press-key: "Tab"
-press-key: "Tab"
-press-key: "Tab"
-assert-count: ("//*[@class='tooltip popover']", 0)
-assert: "#method\.create_an_iterator_from_read .tooltip:focus"
-
-define-function: (
-    "setup-popup",
-    [],
-    block {
-        store-window-property: {"scrollY": scroll}
-        click: "#method\.create_an_iterator_from_read .fn"
-        // We ensure that the scroll position changed.
-        assert-window-property-false: {"scrollY": |scroll|}
-        // Store the new position.
-        store-window-property: {"scrollY": scroll}
-        click: "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']"
-        wait-for: "//*[@class='tooltip popover']"
-        click: ".main-heading h1"
-    }
-)
-
-// Now we check that the focus isn't given back to the wrong item when opening
-// another popover.
-call-function: ("setup-popup", {})
-click: ".main-heading h1"
-// We ensure we didn't come back to the previous focused item.
-assert-window-property-false: {"scrollY": |scroll|}
-
-// Same but with Escape handling.
-call-function: ("setup-popup", {})
-press-key: "Escape"
-// We ensure we didn't come back to the previous focused item.
-assert-window-property-false: {"scrollY": |scroll|}
-
-// Opening the mobile sidebar should close the popover.
-set-window-size: (650, 600)
-click: "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']"
-assert-count: ("//*[@class='tooltip popover']", 1)
-click: ".sidebar-menu-toggle"
-assert: "//*[@class='sidebar shown']"
-assert-count: ("//*[@class='tooltip popover']", 0)
-assert-false: "#method\.create_an_iterator_from_read .tooltip:focus"
-
-// Also check the focus handling for the settings button.
-set-window-size: (1100, 600)
-reload:
-assert-count: ("//*[@class='tooltip popover']", 0)
-click: "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']"
-wait-for-count: ("//*[@class='tooltip popover']", 1)
-call-function: ("open-settings-menu", {})
-wait-for-count: ("//*[@class='tooltip popover']", 0)
-assert-false: "#method\.create_an_iterator_from_read .tooltip:focus"

tests/rustdoc-gui/search-filter.goml

@@ -1,86 +0,0 @@
-// Checks that the crate search filtering is handled correctly and changes the results.
-include: "utils.goml"
-go-to: "file://" + |DOC_PATH| + "/test_docs/index.html"
-show-text: true
-call-function: ("perform-search", {"query": "test"})
-assert-text: ("#results .externcrate", "test_docs")
-
-wait-for: "#crate-search"
-// We now want to change the crate filter.
-click: "#crate-search"
-// We select "lib2" option then press enter to change the filter.
-press-key: "ArrowDown"
-press-key: "ArrowDown"
-press-key: "ArrowDown"
-press-key: "ArrowDown"
-press-key: "ArrowDown"
-press-key: "Enter"
-// Waiting for the search results to appear...
-wait-for: "#search-tabs"
-wait-for-false: "#search-tabs .count.loading"
-assert-document-property: ({"URL": "&filter-crate="}, CONTAINS)
-// We check that there is no more "test_docs" appearing.
-assert-false: "#results .externcrate"
-// We also check that "lib2" is the filter crate.
-assert-property: ("#crate-search", {"value": "lib2"})
-
-// Now we check that leaving the search results and putting them back keeps the
-// crate filtering.
-press-key: "Escape"
-wait-for-css: ("#main-content", {"display": "block"})
-click: "#search-button"
-wait-for: ".search-input"
-wait-for-css: ("#main-content", {"display": "none"})
-// We check that there is no more "test_docs" appearing.
-assert-false: "#results .externcrate"
-assert-property: ("#crate-search", {"value": "lib2"})
-
-// Selecting back "All crates"
-click: "#crate-search"
-press-key: "ArrowUp"
-press-key: "ArrowUp"
-press-key: "ArrowUp"
-press-key: "ArrowUp"
-press-key: "ArrowUp"
-press-key: "Enter"
-// Waiting for the search results to appear...
-wait-for: "#search-tabs"
-wait-for-false: "#search-tabs .count.loading"
-assert-property: ("#crate-search", {"value": "all crates"})
-
-// Checking that the URL parameter is taken into account for crate filtering.
-go-to: "file://" + |DOC_PATH| + "/test_docs/index.html?search=test&filter-crate=lib2"
-wait-for: "#crate-search"
-assert-property: ("#crate-search", {"value": "lib2"})
-assert-false: "#results .externcrate"
-
-// Checking that the text for the "title" is correct (the "all crates" comes from the "<select>").
-assert-text: (".search-switcher", "Search results in all crates", STARTS_WITH)
-
-// Checking the display of the crate filter.
-// We start with the light theme.
-call-function: ("switch-theme", {"theme": "light"})
-
-set-timeout: 2000
-wait-for: "#crate-search"
-assert-css: ("#crate-search", {
-    "border": "1px solid #e0e0e0",
-    "color": "black",
-    "background-color": "white",
-})
-
-// We now check the dark theme.
-call-function: ("switch-theme", {"theme": "dark"})
-wait-for-css: ("#crate-search", {
-    "border": "1px solid #e0e0e0",
-    "color": "#ddd",
-    "background-color": "#353535",
-})
-
-// And finally we check the ayu theme.
-call-function: ("switch-theme", {"theme": "ayu"})
-wait-for-css: ("#crate-search", {
-    "border": "1px solid #5c6773",
-    "color": "#c5c5c5",
-    "background-color": "#0f1419",
-})

tests/rustdoc-gui/search-result-display.goml

@@ -1,114 +0,0 @@
-// ignore-tidy-linelength
-// Checks that the search results have the expected width.
-include: "utils.goml"
-go-to: "file://" + |DOC_PATH| + "/test_docs/index.html"
-set-window-size: (900, 1000)
-write-into: (".search-input", "test")
-// To be SURE that the search will be run.
-press-key: 'Enter'
-wait-for: "#crate-search"
-wait-for-false: "#search-tabs .count.loading"
-// The width is returned by "getComputedStyle" which returns the exact number instead of the
-// CSS rule which is "50%"...
-assert-size: (".search-results div.desc", {"width": 248})
-store-size: (".search-results .result-name .typename", {"width": width})
-set-window-size: (600, 100)
-// As counter-intuitive as it may seem, in this width, the width is "100%", which is why
-// when computed it's larger.
-assert-size: (".search-results div.desc", {"width": 566})
-
-// The result set is all on one line.
-compare-elements-position-near: (
-    ".search-results .result-name .typename",
-    ".search-results .result-name .path",
-    {"y": 2},
-)
-compare-elements-position-near-false: (
-    ".search-results .result-name .typename",
-    ".search-results .result-name .path",
-    {"x": 5},
-)
-// The width of the "typename" isn't fixed anymore in this display mode.
-store-size: (".search-results .result-name .typename", {"width": new_width})
-assert: |new_width| < |width| - 10
-
-// Check that if the search is too long on mobile, it'll go under the "typename".
-go-to: "file://" + |DOC_PATH| + "/test_docs/index.html?search=SuperIncrediblyLongLongLongLongLongLongLongGigaGigaGigaMegaLongLongLongStructName"
-wait-for: "#crate-search"
-wait-for-false: "#search-tabs .count.loading"
-compare-elements-position-near: (
-    ".search-results .result-name .typename",
-    ".search-results .result-name .path",
-    {"y": 2, "x": 0},
-)
-compare-elements-size-near: (
-    ".search-results .result-name",
-    ".search-results .result-name .path",
-    {"width": 8, "height": 8},
-)
-
-// Check that the crate filter `<select>` is correctly handled when it goes to next line.
-// To do so we need to update the length of one of its `<option>`.
-set-window-size: (900, 900)
-
-// First we check the current width, height and position.
-assert-css: ("#crate-search", {"width": "159px"})
-store-size: (".search-switcher", {
-    "height": search_results_title_height,
-    "width": search_results_title_width,
-})
-assert-css: ("#search", {"width": "640px"})
-
-// Then we update the text of one of the `<option>`.
-set-text: (
-    "#crate-search option",
-    "sdjfaksdjfaksjdbfkadsbfkjsadbfkdsbkfbsadkjfbkdsabfkadsfkjdsafa",
-)
-
-// Then we compare again to confirm the height didn't change.
-assert-size: ("#crate-search", {"width": 185})
-assert-size: (".search-switcher", {
-    "height": |search_results_title_height|,
-})
-assert-css: ("#search", {"width": "640px"})
-assert: |search_results_title_width| <= 640
-
-// Now checking that the crate filter is working as expected too.
-show-text: true
-define-function: (
-    "check-filter",
-    [theme, border, filter, hover_border, hover_filter],
-    block {
-        call-function: ("switch-theme", {"theme": |theme|})
-        wait-for: "#crate-search"
-        wait-for-false: "#search-tabs .count.loading"
-        assert-css: ("#crate-search", {"border": "1px solid " + |border|})
-        assert-css: ("#crate-search-div::after", {"filter": |filter|})
-        move-cursor-to: "#crate-search"
-        assert-css: ("#crate-search", {"border": "1px solid " + |hover_border|})
-        assert-css: ("#crate-search-div::after", {"filter": |hover_filter|})
-        move-cursor-to: ".search-input"
-    },
-)
-
-call-function: ("check-filter", {
-    "theme": "ayu",
-    "border": "#5c6773",
-    "filter": "invert(0.41) sepia(0.12) saturate(4.87) hue-rotate(171deg) brightness(0.94) contrast(0.94)",
-    "hover_border": "#e0e0e0",
-    "hover_filter": "invert(0.98) sepia(0.12) saturate(0.81) hue-rotate(343deg) brightness(1.13) contrast(0.76)",
-})
-call-function: ("check-filter", {
-    "theme": "dark",
-    "border": "#e0e0e0",
-    "filter": "invert(0.94) sepia(0) saturate(7.21) hue-rotate(255deg) brightness(0.9) contrast(0.9)",
-    "hover_border": "#2196f3",
-    "hover_filter": "invert(0.69) sepia(0.6) saturate(66.13) hue-rotate(184deg) brightness(1) contrast(0.91)",
-})
-call-function: ("check-filter", {
-    "theme": "light",
-    "border": "#e0e0e0",
-    "filter": "invert(1) sepia(0) saturate(42.23) hue-rotate(289deg) brightness(1.14) contrast(0.76)",
-    "hover_border": "#717171",
-    "hover_filter": "invert(0.44) sepia(0.18) saturate(0.23) hue-rotate(317deg) brightness(0.96) contrast(0.93)",
-})

tests/rustdoc-html/type-layout.rs

@@ -64,6 +64,12 @@ pub type GenericTypeAlias = (Generic<(u32, ())>, Generic<u32>);
 //@ hasraw type_layout/type.Edges.html 'Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.'
 pub type Edges<'a, E> = std::borrow::Cow<'a, [E]>;
 
+pub trait Project { type Assoc; }
+// We can't compute layout as the alias stays rigid. A `LayoutError::TooGeneric` is returned.
+//@ hasraw type_layout/struct.RigidAlias.html 'Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.'
+//@ !hasraw - 'Size: '
+pub struct RigidAlias(<() as Project>::Assoc) where for<'a> (): Project;
+
 //@ !hasraw type_layout/trait.MyTrait.html 'Size: '
 pub trait MyTrait {}
 
@@ -92,9 +98,3 @@ pub enum Uninhabited {}
 //@ hasraw type_layout/struct.Uninhabited2.html 'Size: '
 //@ hasraw - '8 bytes (<a href="{{channel}}/reference/glossary.html#uninhabited">uninhabited</a>)'
 pub struct Uninhabited2(std::convert::Infallible, u64);
-
-pub trait Project { type Assoc; }
-// We can't compute layout. A `LayoutError::Unknown` is returned.
-//@ hasraw type_layout/struct.Unknown.html 'Unable to compute type layout.'
-//@ !hasraw - 'Size: '
-pub struct Unknown(<() as Project>::Assoc) where for<'a> (): Project;

tests/rustdoc-ui/bad-render-options.rs

@@ -1,29 +1,30 @@
 // regression test for https://github.com/rust-lang/rust/issues/149187
+#![deny(invalid_doc_attributes)]
 
 #![doc(html_favicon_url)]
-//~^ ERROR: malformed `doc` attribute
+//~^ ERROR
-//~| NOTE expected this to be of the form `html_favicon_url = "..."`
+//~| WARN
 #![doc(html_logo_url)]
-//~^ ERROR: malformed `doc` attribute
+//~^ ERROR
-//~| NOTE expected this to be of the form `html_logo_url = "..."`
+//~| WARN
 #![doc(html_playground_url)]
-//~^ ERROR: malformed `doc` attribute
+//~^ ERROR
-//~| NOTE expected this to be of the form `html_playground_url = "..."`
+//~| WARN
 #![doc(issue_tracker_base_url)]
-//~^ ERROR: malformed `doc` attribute
+//~^ ERROR
-//~| NOTE expected this to be of the form `issue_tracker_base_url = "..."`
+//~| WARN
 #![doc(html_favicon_url = 1)]
-//~^ ERROR malformed `doc` attribute
+//~^ ERROR
-//~| NOTE expected a string literal
+//~| WARN
 #![doc(html_logo_url = 2)]
-//~^ ERROR malformed `doc` attribute
+//~^ ERROR
-//~| NOTE expected a string literal
+//~| WARN
 #![doc(html_playground_url = 3)]
-//~^ ERROR malformed `doc` attribute
+//~^ ERROR
-//~| NOTE expected a string literal
+//~| WARN
 #![doc(issue_tracker_base_url = 4)]
-//~^ ERROR malformed `doc` attribute
+//~^ ERROR
-//~| NOTE expected a string literal
+//~| WARN
 #![doc(html_no_source = "asdf")]
-//~^ ERROR malformed `doc` attribute
+//~^ ERROR
-//~| NOTE didn't expect any arguments here
+//~| WARN

tests/rustdoc-ui/bad-render-options.stderr

@@ -1,76 +1,79 @@
-error[E0539]: malformed `doc` attribute input
+error: expected this to be of the form `... = "..."`
-  --> $DIR/bad-render-options.rs:3:1
+  --> $DIR/bad-render-options.rs:4:8
    |
 LL | #![doc(html_favicon_url)]
-   | ^^^^^^^----------------^^
+   |        ^^^^^^^^^^^^^^^^
-   |        |
+   |
-   |        expected this to be of the form `html_favicon_url = "..."`
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+note: the lint level is defined here
+  --> $DIR/bad-render-options.rs:2:9
+   |
+LL | #![deny(invalid_doc_attributes)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
 
-error[E0539]: malformed `doc` attribute input
+error: expected this to be of the form `... = "..."`
-  --> $DIR/bad-render-options.rs:6:1
+  --> $DIR/bad-render-options.rs:7:8
    |
 LL | #![doc(html_logo_url)]
-   | ^^^^^^^-------------^^
+   |        ^^^^^^^^^^^^^
-   |        |
+   |
-   |        expected this to be of the form `html_logo_url = "..."`
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
-error[E0539]: malformed `doc` attribute input
+error: expected this to be of the form `... = "..."`
-  --> $DIR/bad-render-options.rs:9:1
+  --> $DIR/bad-render-options.rs:10:8
    |
 LL | #![doc(html_playground_url)]
-   | ^^^^^^^-------------------^^
+   |        ^^^^^^^^^^^^^^^^^^^
-   |        |
+   |
-   |        expected this to be of the form `html_playground_url = "..."`
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
-error[E0539]: malformed `doc` attribute input
+error: expected this to be of the form `... = "..."`
-  --> $DIR/bad-render-options.rs:12:1
+  --> $DIR/bad-render-options.rs:13:8
    |
 LL | #![doc(issue_tracker_base_url)]
-   | ^^^^^^^----------------------^^
+   |        ^^^^^^^^^^^^^^^^^^^^^^
-   |        |
+   |
-   |        expected this to be of the form `issue_tracker_base_url = "..."`
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
-error[E0539]: malformed `doc` attribute input
+error: malformed `doc` attribute input
-  --> $DIR/bad-render-options.rs:15:1
+  --> $DIR/bad-render-options.rs:16:27
    |
 LL | #![doc(html_favicon_url = 1)]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^-^^
+   |                           ^
-   |                           |
+   |
-   |                           expected a string literal here
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
-error[E0539]: malformed `doc` attribute input
+error: malformed `doc` attribute input
-  --> $DIR/bad-render-options.rs:18:1
+  --> $DIR/bad-render-options.rs:19:24
    |
 LL | #![doc(html_logo_url = 2)]
-   | ^^^^^^^^^^^^^^^^^^^^^^^-^^
+   |                        ^
-   |                        |
+   |
-   |                        expected a string literal here
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
-error[E0539]: malformed `doc` attribute input
+error: malformed `doc` attribute input
-  --> $DIR/bad-render-options.rs:21:1
+  --> $DIR/bad-render-options.rs:22:30
    |
 LL | #![doc(html_playground_url = 3)]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-^^
+   |                              ^
-   |                              |
+   |
-   |                              expected a string literal here
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
-error[E0539]: malformed `doc` attribute input
+error: malformed `doc` attribute input
-  --> $DIR/bad-render-options.rs:24:1
+  --> $DIR/bad-render-options.rs:25:33
    |
 LL | #![doc(issue_tracker_base_url = 4)]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-^^
+   |                                 ^
-   |                                 |
+   |
-   |                                 expected a string literal here
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
-error[E0565]: malformed `doc` attribute input
+error: didn't expect any arguments here
-  --> $DIR/bad-render-options.rs:27:1
+  --> $DIR/bad-render-options.rs:28:23
    |
 LL | #![doc(html_no_source = "asdf")]
-   | ^^^^^^^^^^^^^^^^^^^^^^--------^^
+   |                       ^^^^^^^^
-   |                       |
+   |
-   |                       didn't expect any arguments here
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 error: aborting due to 9 previous errors
 
-Some errors have detailed explanations: E0539, E0565.
-For more information about an error, try `rustc --explain E0539`.

tests/rustdoc-ui/deprecated-attrs.rs

@@ -1,11 +1,13 @@
 //@ compile-flags: --passes unknown-pass
 
+#![deny(invalid_doc_attributes)]
+//~^ NOTE
+
 #![doc(no_default_passes)]
 //~^ ERROR unknown `doc` attribute `no_default_passes`
 //~| NOTE no longer functions
 //~| NOTE see issue #44136
 //~| NOTE `doc(no_default_passes)` is now a no-op
-//~| NOTE `#[deny(invalid_doc_attributes)]` on by default
 #![doc(passes = "collapse-docs unindent-comments")]
 //~^ ERROR unknown `doc` attribute `passes`
 //~| NOTE no longer functions

tests/rustdoc-ui/deprecated-attrs.stderr

@@ -4,17 +4,21 @@ warning: the `passes` flag no longer functions
    = help: you may want to use --document-private-items
 
 error: unknown `doc` attribute `no_default_passes`
-  --> $DIR/deprecated-attrs.rs:3:8
+  --> $DIR/deprecated-attrs.rs:6:8
    |
 LL | #![doc(no_default_passes)]
    |        ^^^^^^^^^^^^^^^^^ no longer functions
    |
    = note: `doc` attribute `no_default_passes` no longer functions; see issue #44136 <https://github.com/rust-lang/rust/issues/44136>
    = note: `doc(no_default_passes)` is now a no-op
-   = note: `#[deny(invalid_doc_attributes)]` on by default
+note: the lint level is defined here
+  --> $DIR/deprecated-attrs.rs:3:9
+   |
+LL | #![deny(invalid_doc_attributes)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
 
 error: unknown `doc` attribute `passes`
-  --> $DIR/deprecated-attrs.rs:9:8
+  --> $DIR/deprecated-attrs.rs:11:8
    |
 LL | #![doc(passes = "collapse-docs unindent-comments")]
    |        ^^^^^^ no longer functions
@@ -23,7 +27,7 @@ LL | #![doc(passes = "collapse-docs unindent-comments")]
    = note: `doc(passes)` is now a no-op
 
 error: unknown `doc` attribute `plugins`
-  --> $DIR/deprecated-attrs.rs:14:8
+  --> $DIR/deprecated-attrs.rs:16:8
    |
 LL | #![doc(plugins = "xxx")]
    |        ^^^^^^^ no longer functions

tests/rustdoc-ui/doc-cfg-2.rs

@@ -1,3 +1,4 @@
+#![deny(invalid_doc_attributes)]
 #![feature(doc_cfg)]
 
 #[doc(cfg(foo), cfg(bar))]

tests/rustdoc-ui/doc-cfg-2.stderr

@@ -1,5 +1,5 @@
 warning: unexpected `cfg` condition name: `foo`
-  --> $DIR/doc-cfg-2.rs:3:11
+  --> $DIR/doc-cfg-2.rs:4:11
    |
 LL | #[doc(cfg(foo), cfg(bar))]
    |           ^^^
@@ -10,7 +10,7 @@ LL | #[doc(cfg(foo), cfg(bar))]
    = note: `#[warn(unexpected_cfgs)]` on by default
 
 warning: unexpected `cfg` condition name: `bar`
-  --> $DIR/doc-cfg-2.rs:3:21
+  --> $DIR/doc-cfg-2.rs:4:21
    |
 LL | #[doc(cfg(foo), cfg(bar))]
    |                     ^^^
@@ -19,45 +19,49 @@ LL | #[doc(cfg(foo), cfg(bar))]
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
 
 error: only `hide` or `show` are allowed in `#[doc(auto_cfg(...))]`
-  --> $DIR/doc-cfg-2.rs:6:16
+  --> $DIR/doc-cfg-2.rs:7:16
    |
 LL | #[doc(auto_cfg(42))]
    |                ^^
    |
-   = note: `#[deny(invalid_doc_attributes)]` on by default
+note: the lint level is defined here
+  --> $DIR/doc-cfg-2.rs:1:9
+   |
+LL | #![deny(invalid_doc_attributes)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
 
 error: `#![doc(auto_cfg(hide(...)))]` only accepts identifiers or key/value items
-  --> $DIR/doc-cfg-2.rs:7:21
+  --> $DIR/doc-cfg-2.rs:8:21
    |
 LL | #[doc(auto_cfg(hide(true)))]
    |                     ^^^^
 
 error: `#![doc(auto_cfg(hide(...)))]` only accepts identifiers or key/value items
-  --> $DIR/doc-cfg-2.rs:8:21
+  --> $DIR/doc-cfg-2.rs:9:21
    |
 LL | #[doc(auto_cfg(hide(42)))]
    |                     ^^
 
 error: `#![doc(auto_cfg(hide(...)))]` only accepts identifiers or key/value items
-  --> $DIR/doc-cfg-2.rs:9:21
+  --> $DIR/doc-cfg-2.rs:10:21
    |
 LL | #[doc(auto_cfg(hide("a")))]
    |                     ^^^
 
 error: expected boolean for `#[doc(auto_cfg = ...)]`
-  --> $DIR/doc-cfg-2.rs:10:18
+  --> $DIR/doc-cfg-2.rs:11:18
    |
 LL | #[doc(auto_cfg = 42)]
    |                  ^^
 
 error: expected boolean for `#[doc(auto_cfg = ...)]`
-  --> $DIR/doc-cfg-2.rs:11:18
+  --> $DIR/doc-cfg-2.rs:12:18
    |
 LL | #[doc(auto_cfg = "a")]
    |                  ^^^
 
 warning: unexpected `cfg` condition name: `feature`
-  --> $DIR/doc-cfg-2.rs:14:21
+  --> $DIR/doc-cfg-2.rs:15:21
    |
 LL | #[doc(auto_cfg(hide(feature = "windows")))]
    |                     ^^^^^^^^^^^^^^^^^^^
@@ -66,7 +70,7 @@ LL | #[doc(auto_cfg(hide(feature = "windows")))]
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
 
 warning: unexpected `cfg` condition name: `foo`
-  --> $DIR/doc-cfg-2.rs:16:21
+  --> $DIR/doc-cfg-2.rs:17:21
    |
 LL | #[doc(auto_cfg(hide(foo)))]
    |                     ^^^

tests/rustdoc-ui/doc-cfg.rs

@@ -1,9 +1,10 @@
+#![deny(invalid_doc_attributes)]
 #![feature(doc_cfg)]
 
 #[doc(cfg(), cfg(foo, bar))]
-//~^ ERROR malformed `doc` attribute input
+//~^ ERROR
-//~| ERROR malformed `doc` attribute input
+//~| ERROR
 #[doc(cfg())] //~ ERROR
 #[doc(cfg(foo, bar))] //~ ERROR
-#[doc(auto_cfg(hide(foo::bar)))] //~ ERROR
+#[doc(auto_cfg(hide(foo::bar)))]
 pub fn foo() {}

tests/rustdoc-ui/doc-cfg.stderr

@@ -1,5 +1,5 @@
 error[E0805]: malformed `doc` attribute input
-  --> $DIR/doc-cfg.rs:3:1
+  --> $DIR/doc-cfg.rs:4:1
    |
 LL | #[doc(cfg(), cfg(foo, bar))]
    | ^^^^^^^^^--^^^^^^^^^^^^^^^^^
@@ -7,7 +7,7 @@ LL | #[doc(cfg(), cfg(foo, bar))]
    |          expected a single argument here
 
 error[E0805]: malformed `doc` attribute input
-  --> $DIR/doc-cfg.rs:3:1
+  --> $DIR/doc-cfg.rs:4:1
    |
 LL | #[doc(cfg(), cfg(foo, bar))]
    | ^^^^^^^^^^^^^^^^----------^^
@@ -15,7 +15,7 @@ LL | #[doc(cfg(), cfg(foo, bar))]
    |                 expected a single argument here
 
 error[E0805]: malformed `doc` attribute input
-  --> $DIR/doc-cfg.rs:6:1
+  --> $DIR/doc-cfg.rs:7:1
    |
 LL | #[doc(cfg())]
    | ^^^^^^^^^--^^
@@ -23,22 +23,13 @@ LL | #[doc(cfg())]
    |          expected a single argument here
 
 error[E0805]: malformed `doc` attribute input
-  --> $DIR/doc-cfg.rs:7:1
+  --> $DIR/doc-cfg.rs:8:1
    |
 LL | #[doc(cfg(foo, bar))]
    | ^^^^^^^^^----------^^
    |          |
    |          expected a single argument here
 
-error[E0539]: malformed `doc` attribute input
+error: aborting due to 4 previous errors
-  --> $DIR/doc-cfg.rs:8:1
-   |
-LL | #[doc(auto_cfg(hide(foo::bar)))]
-   | ^^^^^^^^^^^^^^^^^^^^--------^^^^
-   |                     |
-   |                     expected a valid identifier here
 
-error: aborting due to 5 previous errors
+For more information about this error, try `rustc --explain E0805`.
-
-Some errors have detailed explanations: E0539, E0805.
-For more information about an error, try `rustc --explain E0539`.

tests/rustdoc-ui/doc-include-suggestion.rs

@@ -1,6 +1,8 @@
+#![deny(invalid_doc_attributes)]
+//~^ NOTE
+
 #[doc(include = "external-cross-doc.md")]
 //~^ ERROR unknown `doc` attribute `include`
 //~| HELP use `doc = include_str!` instead
 // FIXME(#85497): make this a deny instead so it's more clear what's happening
-//~| NOTE on by default
 pub struct NeedMoreDocs;

tests/rustdoc-ui/doc-include-suggestion.stderr

@@ -1,10 +1,14 @@
 error: unknown `doc` attribute `include`
-  --> $DIR/doc-include-suggestion.rs:1:7
+  --> $DIR/doc-include-suggestion.rs:4:7
    |
 LL | #[doc(include = "external-cross-doc.md")]
    |       ^^^^^^^ help: use `doc = include_str!` instead: `#[doc = include_str!("external-cross-doc.md")]`
    |
-   = note: `#[deny(invalid_doc_attributes)]` on by default
+note: the lint level is defined here
+  --> $DIR/doc-include-suggestion.rs:1:9
+   |
+LL | #![deny(invalid_doc_attributes)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
 
 error: aborting due to 1 previous error
 

tests/rustdoc-ui/doctest/doc-test-attr.rs

@@ -1,3 +1,4 @@
+#![deny(invalid_doc_attributes)]
 #![crate_type = "lib"]
 
 #![doc(test)]

tests/rustdoc-ui/doctest/doc-test-attr.stderr

@@ -1,19 +1,23 @@
 error: `#[doc(test(...)]` takes a list of attributes
-  --> $DIR/doc-test-attr.rs:3:8
+  --> $DIR/doc-test-attr.rs:4:8
    |
 LL | #![doc(test)]
    |        ^^^^
    |
-   = note: `#[deny(invalid_doc_attributes)]` on by default
+note: the lint level is defined here
+  --> $DIR/doc-test-attr.rs:1:9
+   |
+LL | #![deny(invalid_doc_attributes)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
 
 error: `#[doc(test(...)]` takes a list of attributes
-  --> $DIR/doc-test-attr.rs:5:13
+  --> $DIR/doc-test-attr.rs:6:13
    |
 LL | #![doc(test = "hello")]
    |             ^^^^^^^^^
 
 error: unknown `doc(test)` attribute `a`
-  --> $DIR/doc-test-attr.rs:7:13
+  --> $DIR/doc-test-attr.rs:8:13
    |
 LL | #![doc(test(a))]
    |             ^

tests/rustdoc-ui/lints/doc-attr-2.rs

@@ -1,3 +1,4 @@
+#![deny(invalid_doc_attributes)]
 #![doc(as_ptr)]
 //~^ ERROR unknown `doc` attribute `as_ptr`
 

tests/rustdoc-ui/lints/doc-attr-2.stderr

@@ -1,25 +1,29 @@
 error: unknown `doc` attribute `as_ptr`
-  --> $DIR/doc-attr-2.rs:4:7
+  --> $DIR/doc-attr-2.rs:5:7
    |
 LL | #[doc(as_ptr)]
    |       ^^^^^^
    |
-   = note: `#[deny(invalid_doc_attributes)]` on by default
+note: the lint level is defined here
+  --> $DIR/doc-attr-2.rs:1:9
+   |
+LL | #![deny(invalid_doc_attributes)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
 
 error: unknown `doc` attribute `foo::bar`
-  --> $DIR/doc-attr-2.rs:8:7
+  --> $DIR/doc-attr-2.rs:9:7
    |
 LL | #[doc(foo::bar, crate::bar::baz = "bye")]
    |       ^^^^^^^^
 
 error: unknown `doc` attribute `crate::bar::baz`
-  --> $DIR/doc-attr-2.rs:8:17
+  --> $DIR/doc-attr-2.rs:9:17
    |
 LL | #[doc(foo::bar, crate::bar::baz = "bye")]
    |                 ^^^^^^^^^^^^^^^
 
 error: unknown `doc` attribute `as_ptr`
-  --> $DIR/doc-attr-2.rs:1:8
+  --> $DIR/doc-attr-2.rs:2:8
    |
 LL | #![doc(as_ptr)]
    |        ^^^^^^

tests/rustdoc-ui/lints/doc-attr.rs

@@ -1,8 +1,12 @@
 #![crate_type = "lib"]
+#![deny(invalid_doc_attributes)]
 
 #[doc(123)]
-//~^ ERROR malformed `doc` attribute
+//~^ ERROR
+//~| WARN
 #[doc("hello", "bar")]
-//~^ ERROR malformed `doc` attribute
+//~^ ERROR
-//~| ERROR malformed `doc` attribute
+//~| ERROR
+//~| WARN
+//~| WARN
 fn bar() {}

tests/rustdoc-ui/lints/doc-attr.stderr

@@ -1,27 +1,31 @@
-error[E0539]: malformed `doc` attribute input
+error: expected this to be of the form `... = "..."`
-  --> $DIR/doc-attr.rs:3:1
+  --> $DIR/doc-attr.rs:4:7
    |
 LL | #[doc(123)]
-   | ^^^^^^---^^
+   |       ^^^
-   |       |
+   |
-   |       expected this to be of the form `... = "..."`
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+note: the lint level is defined here
+  --> $DIR/doc-attr.rs:2:9
+   |
+LL | #![deny(invalid_doc_attributes)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
 
-error[E0539]: malformed `doc` attribute input
+error: expected this to be of the form `... = "..."`
-  --> $DIR/doc-attr.rs:5:1
+  --> $DIR/doc-attr.rs:7:7
    |
 LL | #[doc("hello", "bar")]
-   | ^^^^^^-------^^^^^^^^^
+   |       ^^^^^^^
-   |       |
+   |
-   |       expected this to be of the form `... = "..."`
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
-error[E0539]: malformed `doc` attribute input
+error: expected this to be of the form `... = "..."`
-  --> $DIR/doc-attr.rs:5:1
+  --> $DIR/doc-attr.rs:7:16
    |
 LL | #[doc("hello", "bar")]
-   | ^^^^^^^^^^^^^^^-----^^
+   |                ^^^^^
-   |                |
+   |
-   |                expected this to be of the form `... = "..."`
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 error: aborting due to 3 previous errors
 
-For more information about this error, try `rustc --explain E0539`.

tests/rustdoc-ui/lints/doc-spotlight.fixed

@@ -1,5 +1,6 @@
 //@ run-rustfix
 #![feature(doc_notable_trait)]
+#![deny(invalid_doc_attributes)]
 
 #[doc(notable_trait)]
 //~^ ERROR unknown `doc` attribute `spotlight`

tests/rustdoc-ui/lints/doc-spotlight.rs

@@ -1,5 +1,6 @@
 //@ run-rustfix
 #![feature(doc_notable_trait)]
+#![deny(invalid_doc_attributes)]
 
 #[doc(spotlight)]
 //~^ ERROR unknown `doc` attribute `spotlight`

tests/rustdoc-ui/lints/doc-spotlight.stderr

@@ -1,12 +1,16 @@
 error: unknown `doc` attribute `spotlight`
-  --> $DIR/doc-spotlight.rs:4:7
+  --> $DIR/doc-spotlight.rs:5:7
    |
 LL | #[doc(spotlight)]
    |       ^^^^^^^^^ help: use `notable_trait` instead
    |
    = note: `doc(spotlight)` was renamed to `doc(notable_trait)`
    = note: `doc(spotlight)` is now a no-op
-   = note: `#[deny(invalid_doc_attributes)]` on by default
+note: the lint level is defined here
+  --> $DIR/doc-spotlight.rs:3:9
+   |
+LL | #![deny(invalid_doc_attributes)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
 
 error: aborting due to 1 previous error
 

tests/rustdoc-ui/lints/doc_cfg_hide.rs

@@ -1,3 +1,4 @@
+#![deny(invalid_doc_attributes)]
 #![feature(doc_cfg)]
 #![doc(auto_cfg(hide = "test"))] //~ ERROR
 #![doc(auto_cfg(hide))] //~ ERROR

tests/rustdoc-ui/lints/doc_cfg_hide.stderr

@@ -1,19 +1,23 @@
 error: `#![doc(auto_cfg(hide(...)))]` expects a list of items
-  --> $DIR/doc_cfg_hide.rs:2:17
+  --> $DIR/doc_cfg_hide.rs:3:17
    |
 LL | #![doc(auto_cfg(hide = "test"))]
    |                 ^^^^^^^^^^^^^
    |
-   = note: `#[deny(invalid_doc_attributes)]` on by default
+note: the lint level is defined here
+  --> $DIR/doc_cfg_hide.rs:1:9
+   |
+LL | #![deny(invalid_doc_attributes)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
 
 error: `#![doc(auto_cfg(hide(...)))]` expects a list of items
-  --> $DIR/doc_cfg_hide.rs:3:17
+  --> $DIR/doc_cfg_hide.rs:4:17
    |
 LL | #![doc(auto_cfg(hide))]
    |                 ^^^^
 
 error: `#![doc(auto_cfg(hide(...)))]` only accepts identifiers or key/value items
-  --> $DIR/doc_cfg_hide.rs:4:22
+  --> $DIR/doc_cfg_hide.rs:5:22
    |
 LL | #![doc(auto_cfg(hide(not(windows))))]
    |                      ^^^^^^^^^^^^

tests/rustdoc-ui/lints/duplicated-attr.rs

@@ -0,0 +1,6 @@
+#![deny(invalid_doc_attributes)]
+#![expect(unused_attributes)]
+#![doc(test(no_crate_inject))]
+#![doc(test(no_crate_inject))]
+//~^ ERROR
+//~| WARN

tests/rustdoc-ui/lints/duplicated-attr.stderr

@@ -0,0 +1,20 @@
+error: unused attribute
+  --> $DIR/duplicated-attr.rs:4:13
+   |
+LL | #![doc(test(no_crate_inject))]
+   |             ^^^^^^^^^^^^^^^ help: remove this attribute
+   |
+note: attribute also specified here
+  --> $DIR/duplicated-attr.rs:3:13
+   |
+LL | #![doc(test(no_crate_inject))]
+   |             ^^^^^^^^^^^^^^^
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+note: the lint level is defined here
+  --> $DIR/duplicated-attr.rs:1:9
+   |
+LL | #![deny(invalid_doc_attributes)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to 1 previous error
+

tests/rustdoc-ui/lints/invalid-crate-level-lint.rs

@@ -1,3 +1,4 @@
+#![deny(invalid_doc_attributes)]
 #![crate_type = "lib"]
 
 #[doc(test(no_crate_inject))]

tests/rustdoc-ui/lints/invalid-crate-level-lint.stderr

@@ -1,14 +1,18 @@
 error: this attribute can only be applied at the crate level
-  --> $DIR/invalid-crate-level-lint.rs:3:12
+  --> $DIR/invalid-crate-level-lint.rs:4:12
    |
 LL | #[doc(test(no_crate_inject))]
    |            ^^^^^^^^^^^^^^^
    |
    = note: read <https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#at-the-crate-level> for more information
-   = note: `#[deny(invalid_doc_attributes)]` on by default
+note: the lint level is defined here
+  --> $DIR/invalid-crate-level-lint.rs:1:9
+   |
+LL | #![deny(invalid_doc_attributes)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
 
 error: this attribute can only be applied at the crate level
-  --> $DIR/invalid-crate-level-lint.rs:7:17
+  --> $DIR/invalid-crate-level-lint.rs:8:17
    |
 LL |     #![doc(test(no_crate_inject))]
    |                 ^^^^^^^^^^^^^^^
@@ -16,7 +20,7 @@ LL |     #![doc(test(no_crate_inject))]
    = note: read <https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#at-the-crate-level> for more information
 
 error: this attribute can only be applied at the crate level
-  --> $DIR/invalid-crate-level-lint.rs:10:16
+  --> $DIR/invalid-crate-level-lint.rs:11:16
    |
 LL |     #[doc(test(no_crate_inject))]
    |                ^^^^^^^^^^^^^^^

tests/rustdoc-ui/lints/invalid-doc-attr-2.rs

@@ -0,0 +1,7 @@
+#![deny(invalid_doc_attributes)]
+
+#![doc("other attribute")]
+//~^ ERROR
+//~| WARN
+#![doc]
+//~^ ERROR

tests/rustdoc-ui/lints/invalid-doc-attr-2.stderr

@@ -0,0 +1,21 @@
+error: expected this to be of the form `... = "..."`
+  --> $DIR/invalid-doc-attr-2.rs:3:8
+   |
+LL | #![doc("other attribute")]
+   |        ^^^^^^^^^^^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+note: the lint level is defined here
+  --> $DIR/invalid-doc-attr-2.rs:1:9
+   |
+LL | #![deny(invalid_doc_attributes)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
+
+error: valid forms for the attribute are `#![doc = "string"]`, `#![doc(alias)]`, `#![doc(attribute)]`, `#![doc(auto_cfg)]`, `#![doc(cfg)]`, `#![doc(fake_variadic)]`, `#![doc(hidden)]`, `#![doc(html_favicon_url)]`, `#![doc(html_logo_url)]`, `#![doc(html_no_source)]`, `#![doc(html_playground_url)]`, `#![doc(html_root_url)]`, `#![doc(include)]`, `#![doc(inline)]`, `#![doc(issue_tracker_base_url)]`, `#![doc(keyword)]`, `#![doc(masked)]`, `#![doc(no_default_passes)]`, `#![doc(no_inline)]`, `#![doc(notable_trait)]`, `#![doc(passes)]`, `#![doc(plugins)]`, `#![doc(rust_logo)]`, `#![doc(search_unbox)]`, `#![doc(spotlight)]`, and `#![doc(test)]`
+  --> $DIR/invalid-doc-attr-2.rs:6:1
+   |
+LL | #![doc]
+   | ^^^^^^^
+
+error: aborting due to 2 previous errors
+

tests/rustdoc-ui/lints/invalid-doc-attr-3.rs

@@ -0,0 +1,22 @@
+#![deny(invalid_doc_attributes)]
+
+#![doc(test(no_crate_inject = 1))]
+//~^ ERROR
+//~| WARN
+#![doc(test(attr = 1))]
+//~^ ERROR
+//~| WARN
+
+#[doc(hidden = true)]
+//~^ ERROR
+//~| WARN
+#[doc(hidden("or you will be fired"))]
+//~^ ERROR
+//~| WARN
+#[doc(hidden = "handled transparently by codegen")]
+//~^ ERROR
+//~| WARN
+#[doc = 1]
+//~^ ERROR
+//~| WARN
+pub struct X;

tests/rustdoc-ui/lints/invalid-doc-attr-3.stderr

@@ -0,0 +1,55 @@
+error: didn't expect any arguments here
+  --> $DIR/invalid-doc-attr-3.rs:10:14
+   |
+LL | #[doc(hidden = true)]
+   |              ^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+note: the lint level is defined here
+  --> $DIR/invalid-doc-attr-3.rs:1:9
+   |
+LL | #![deny(invalid_doc_attributes)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
+
+error: didn't expect any arguments here
+  --> $DIR/invalid-doc-attr-3.rs:13:13
+   |
+LL | #[doc(hidden("or you will be fired"))]
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+
+error: didn't expect any arguments here
+  --> $DIR/invalid-doc-attr-3.rs:16:14
+   |
+LL | #[doc(hidden = "handled transparently by codegen")]
+   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+
+error: malformed `doc` attribute input
+  --> $DIR/invalid-doc-attr-3.rs:19:9
+   |
+LL | #[doc = 1]
+   |         ^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+
+error: didn't expect any arguments here
+  --> $DIR/invalid-doc-attr-3.rs:3:29
+   |
+LL | #![doc(test(no_crate_inject = 1))]
+   |                             ^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+
+error: malformed `doc` attribute input
+  --> $DIR/invalid-doc-attr-3.rs:6:1
+   |
+LL | #![doc(test(attr = 1))]
+   | ^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+
+error: aborting due to 6 previous errors
+

tests/rustdoc-ui/lints/invalid-doc-attr.rs

@@ -1,3 +1,4 @@
+#![deny(invalid_doc_attributes)]
 #![crate_type = "lib"]
 #![feature(doc_masked)]
 

tests/rustdoc-ui/lints/invalid-doc-attr.stderr

@@ -1,5 +1,5 @@
 error: this attribute can only be applied to a `use` item
-  --> $DIR/invalid-doc-attr.rs:7:7
+  --> $DIR/invalid-doc-attr.rs:8:7
    |
 LL | #[doc(inline)]
    |       ^^^^^^ only applicable on `use` items
@@ -8,10 +8,14 @@ LL | pub fn foo() {}
    | ------------ not a `use` item
    |
    = note: read <https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#inline-and-no_inline> for more information
-   = note: `#[deny(invalid_doc_attributes)]` on by default
+note: the lint level is defined here
+  --> $DIR/invalid-doc-attr.rs:1:9
+   |
+LL | #![deny(invalid_doc_attributes)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
 
 error: conflicting doc inlining attributes
-  --> $DIR/invalid-doc-attr.rs:17:7
+  --> $DIR/invalid-doc-attr.rs:18:7
    |
 LL | #[doc(inline)]
    |       ^^^^^^ this attribute...
@@ -21,7 +25,7 @@ LL | #[doc(no_inline)]
    = help: remove one of the conflicting attributes
 
 error: this attribute can only be applied to an `extern crate` item
-  --> $DIR/invalid-doc-attr.rs:23:7
+  --> $DIR/invalid-doc-attr.rs:24:7
    |
 LL | #[doc(masked)]
    |       ^^^^^^ only applicable on `extern crate` items
@@ -32,7 +36,7 @@ LL | pub struct Masked;
    = note: read <https://doc.rust-lang.org/unstable-book/language-features/doc-masked.html> for more information
 
 error: this attribute cannot be applied to an `extern crate self` item
-  --> $DIR/invalid-doc-attr.rs:27:7
+  --> $DIR/invalid-doc-attr.rs:28:7
    |
 LL | #[doc(masked)]
    |       ^^^^^^ not applicable on `extern crate self` items
@@ -41,9 +45,10 @@ LL | pub extern crate self as reexport;
    | --------------------------------- `extern crate self` defined here
 
 error: this attribute can only be applied to an `extern crate` item
-  --> $DIR/invalid-doc-attr.rs:4:8
+  --> $DIR/invalid-doc-attr.rs:5:8
    |
-LL | / #![crate_type = "lib"]
+LL | / #![deny(invalid_doc_attributes)]
+LL | | #![crate_type = "lib"]
 LL | | #![feature(doc_masked)]
 LL | |
 LL | | #![doc(masked)]
@@ -55,7 +60,7 @@ LL | | pub extern crate self as reexport;
    = note: read <https://doc.rust-lang.org/unstable-book/language-features/doc-masked.html> for more information
 
 error: this attribute can only be applied to a `use` item
-  --> $DIR/invalid-doc-attr.rs:12:11
+  --> $DIR/invalid-doc-attr.rs:13:11
    |
 LL |     #[doc(inline)]
    |           ^^^^^^ only applicable on `use` items

tests/ui/attributes/doc-attr.rs

@@ -1,3 +1,4 @@
+#![deny(invalid_doc_attributes)]
 #![crate_type = "lib"]
 #![doc(as_ptr)]
 //~^ ERROR unknown `doc` attribute
@@ -7,10 +8,13 @@
 pub fn foo() {}
 
 #[doc(123)]
-//~^ ERROR malformed `doc` attribute
+//~^ ERROR
+//~| WARN
 #[doc("hello", "bar")]
-//~^ ERROR malformed `doc` attribute
+//~^ ERROR
-//~| ERROR malformed `doc` attribute
+//~| ERROR
+//~| WARN
+//~| WARN
 #[doc(foo::bar, crate::bar::baz = "bye")]
 //~^ ERROR unknown `doc` attribute
 //~| ERROR unknown `doc` attribute

tests/ui/attributes/doc-attr.stderr

@@ -1,53 +1,56 @@
-error[E0539]: malformed `doc` attribute input
-  --> $DIR/doc-attr.rs:9:1
-   |
-LL | #[doc(123)]
-   | ^^^^^^---^^
-   |       |
-   |       expected this to be of the form `... = "..."`
-
-error[E0539]: malformed `doc` attribute input
-  --> $DIR/doc-attr.rs:11:1
-   |
-LL | #[doc("hello", "bar")]
-   | ^^^^^^-------^^^^^^^^^
-   |       |
-   |       expected this to be of the form `... = "..."`
-
-error[E0539]: malformed `doc` attribute input
-  --> $DIR/doc-attr.rs:11:1
-   |
-LL | #[doc("hello", "bar")]
-   | ^^^^^^^^^^^^^^^-----^^
-   |                |
-   |                expected this to be of the form `... = "..."`
-
 error: unknown `doc` attribute `as_ptr`
-  --> $DIR/doc-attr.rs:5:7
+  --> $DIR/doc-attr.rs:6:7
    |
 LL | #[doc(as_ptr)]
    |       ^^^^^^
    |
-   = note: `#[deny(invalid_doc_attributes)]` on by default
+note: the lint level is defined here
+  --> $DIR/doc-attr.rs:1:9
+   |
+LL | #![deny(invalid_doc_attributes)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
+
+error: expected this to be of the form `... = "..."`
+  --> $DIR/doc-attr.rs:10:7
+   |
+LL | #[doc(123)]
+   |       ^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+
+error: expected this to be of the form `... = "..."`
+  --> $DIR/doc-attr.rs:13:7
+   |
+LL | #[doc("hello", "bar")]
+   |       ^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+
+error: expected this to be of the form `... = "..."`
+  --> $DIR/doc-attr.rs:13:16
+   |
+LL | #[doc("hello", "bar")]
+   |                ^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 error: unknown `doc` attribute `foo::bar`
-  --> $DIR/doc-attr.rs:14:7
+  --> $DIR/doc-attr.rs:18:7
    |
 LL | #[doc(foo::bar, crate::bar::baz = "bye")]
    |       ^^^^^^^^
 
 error: unknown `doc` attribute `crate::bar::baz`
-  --> $DIR/doc-attr.rs:14:17
+  --> $DIR/doc-attr.rs:18:17
    |
 LL | #[doc(foo::bar, crate::bar::baz = "bye")]
    |                 ^^^^^^^^^^^^^^^
 
 error: unknown `doc` attribute `as_ptr`
-  --> $DIR/doc-attr.rs:2:8
+  --> $DIR/doc-attr.rs:3:8
    |
 LL | #![doc(as_ptr)]
    |        ^^^^^^
 
 error: aborting due to 7 previous errors
 
-For more information about this error, try `rustc --explain E0539`.

tests/ui/attributes/doc-test-literal.rs

@@ -1,4 +1,7 @@
+#![deny(invalid_doc_attributes)]
+
 #![doc(test(""))]
-//~^ ERROR malformed `doc` attribute input
+//~^ ERROR
+//~| WARN
 
 fn main() {}

tests/ui/attributes/doc-test-literal.stderr

@@ -1,11 +1,15 @@
-error[E0565]: malformed `doc` attribute input
+error: malformed `doc` attribute input
-  --> $DIR/doc-test-literal.rs:1:1
+  --> $DIR/doc-test-literal.rs:3:13
    |
 LL | #![doc(test(""))]
-   | ^^^^^^^^^^^^--^^^
+   |             ^^
-   |             |
+   |
-   |             didn't expect a literal here
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+note: the lint level is defined here
+  --> $DIR/doc-test-literal.rs:1:9
+   |
+LL | #![deny(invalid_doc_attributes)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
 
 error: aborting due to 1 previous error
 
-For more information about this error, try `rustc --explain E0565`.

tests/ui/attributes/malformed-attrs.rs

@@ -1,5 +1,6 @@
 // This file contains a bunch of malformed attributes.
 // We enable a bunch of features to not get feature-gate errs in this test.
+#![deny(invalid_doc_attributes)]
 #![feature(rustc_attrs)]
 #![feature(rustc_allow_const_fn_unstable)]
 #![feature(allow_internal_unstable)]
@@ -39,8 +40,7 @@
 #[deprecated = 5]
 //~^ ERROR malformed
 #[doc]
-//~^ ERROR valid forms for the attribute are
+//~^ ERROR
-//~| WARN this was previously accepted by the compiler
 #[rustc_macro_transparency]
 //~^ ERROR malformed
 //~| ERROR attribute cannot be used on
@@ -75,8 +75,7 @@
 //~^ ERROR malformed
 //~| WARN crate-level attribute should be an inner attribute
 #[doc]
-//~^ ERROR valid forms for the attribute are
+//~^ ERROR
-//~| WARN this was previously accepted by the compiler
 #[target_feature]
 //~^ ERROR malformed
 #[export_stable = 1]

tests/ui/attributes/malformed-attrs.stderr

@@ -1,5 +1,5 @@
 error[E0539]: malformed `cfg` attribute input
-  --> $DIR/malformed-attrs.rs:108:1
+  --> $DIR/malformed-attrs.rs:107:1
    |
 LL | #[cfg]
    | ^^^^^^
@@ -10,7 +10,7 @@ LL | #[cfg]
    = note: for more information, visit <https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg-attribute>
 
 error[E0539]: malformed `cfg_attr` attribute input
-  --> $DIR/malformed-attrs.rs:110:1
+  --> $DIR/malformed-attrs.rs:109:1
    |
 LL | #[cfg_attr]
    | ^^^^^^^^^^^
@@ -21,19 +21,19 @@ LL | #[cfg_attr]
    = note: for more information, visit <https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg_attr-attribute>
 
 error[E0463]: can't find crate for `wloop`
-  --> $DIR/malformed-attrs.rs:218:1
+  --> $DIR/malformed-attrs.rs:217:1
    |
 LL | extern crate wloop;
    | ^^^^^^^^^^^^^^^^^^^ can't find crate
 
 error: malformed `patchable_function_entry` attribute input
-  --> $DIR/malformed-attrs.rs:114:1
+  --> $DIR/malformed-attrs.rs:113:1
    |
 LL | #[patchable_function_entry]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[patchable_function_entry(prefix_nops = m, entry_nops = n)]`
 
 error: malformed `allow` attribute input
-  --> $DIR/malformed-attrs.rs:184:1
+  --> $DIR/malformed-attrs.rs:183:1
    |
 LL | #[allow]
    | ^^^^^^^^
@@ -49,7 +49,7 @@ LL | #[allow(lint1, lint2, lint3, reason = "...")]
    |        +++++++++++++++++++++++++++++++++++++
 
 error: malformed `expect` attribute input
-  --> $DIR/malformed-attrs.rs:186:1
+  --> $DIR/malformed-attrs.rs:185:1
    |
 LL | #[expect]
    | ^^^^^^^^^
@@ -65,7 +65,7 @@ LL | #[expect(lint1, lint2, lint3, reason = "...")]
    |         +++++++++++++++++++++++++++++++++++++
 
 error: malformed `warn` attribute input
-  --> $DIR/malformed-attrs.rs:188:1
+  --> $DIR/malformed-attrs.rs:187:1
    |
 LL | #[warn]
    | ^^^^^^^
@@ -81,7 +81,7 @@ LL | #[warn(lint1, lint2, lint3, reason = "...")]
    |       +++++++++++++++++++++++++++++++++++++
 
 error: malformed `deny` attribute input
-  --> $DIR/malformed-attrs.rs:190:1
+  --> $DIR/malformed-attrs.rs:189:1
    |
 LL | #[deny]
    | ^^^^^^^
@@ -97,7 +97,7 @@ LL | #[deny(lint1, lint2, lint3, reason = "...")]
    |       +++++++++++++++++++++++++++++++++++++
 
 error: malformed `forbid` attribute input
-  --> $DIR/malformed-attrs.rs:192:1
+  --> $DIR/malformed-attrs.rs:191:1
    |
 LL | #[forbid]
    | ^^^^^^^^^
@@ -113,25 +113,25 @@ LL | #[forbid(lint1, lint2, lint3, reason = "...")]
    |         +++++++++++++++++++++++++++++++++++++
 
 error: the `#[proc_macro]` attribute is only usable with crates of the `proc-macro` crate type
-  --> $DIR/malformed-attrs.rs:105:1
+  --> $DIR/malformed-attrs.rs:104:1
    |
 LL | #[proc_macro = 18]
    | ^^^^^^^^^^^^^^^^^^
 
 error: the `#[proc_macro_attribute]` attribute is only usable with crates of the `proc-macro` crate type
-  --> $DIR/malformed-attrs.rs:122:1
+  --> $DIR/malformed-attrs.rs:121:1
    |
 LL | #[proc_macro_attribute = 19]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: the `#[proc_macro_derive]` attribute is only usable with crates of the `proc-macro` crate type
-  --> $DIR/malformed-attrs.rs:129:1
+  --> $DIR/malformed-attrs.rs:128:1
    |
 LL | #[proc_macro_derive]
    | ^^^^^^^^^^^^^^^^^^^^
 
 error[E0658]: allow_internal_unsafe side-steps the unsafe_code lint
-  --> $DIR/malformed-attrs.rs:223:1
+  --> $DIR/malformed-attrs.rs:222:1
    |
 LL | #[allow_internal_unsafe = 1]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -140,7 +140,7 @@ LL | #[allow_internal_unsafe = 1]
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0539]: malformed `windows_subsystem` attribute input
-  --> $DIR/malformed-attrs.rs:26:1
+  --> $DIR/malformed-attrs.rs:27:1
    |
 LL | #![windows_subsystem]
    | ^^^-----------------^
@@ -156,25 +156,25 @@ LL | #![windows_subsystem = "windows"]
    |                      +++++++++++
 
 error[E0539]: malformed `export_name` attribute input
-  --> $DIR/malformed-attrs.rs:29:1
+  --> $DIR/malformed-attrs.rs:30:1
    |
 LL | #[unsafe(export_name)]
    | ^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[export_name = "name"]`
 
 error: `rustc_allow_const_fn_unstable` expects a list of feature names
-  --> $DIR/malformed-attrs.rs:31:1
+  --> $DIR/malformed-attrs.rs:32:1
    |
 LL | #[rustc_allow_const_fn_unstable]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: `allow_internal_unstable` expects a list of feature names
-  --> $DIR/malformed-attrs.rs:34:1
+  --> $DIR/malformed-attrs.rs:35:1
    |
 LL | #[allow_internal_unstable]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0539]: malformed `rustc_confusables` attribute input
-  --> $DIR/malformed-attrs.rs:36:1
+  --> $DIR/malformed-attrs.rs:37:1
    |
 LL | #[rustc_confusables]
    | ^^^^^^^^^^^^^^^^^^^^
@@ -183,7 +183,7 @@ LL | #[rustc_confusables]
    | help: must be of the form: `#[rustc_confusables("name1", "name2", ...)]`
 
 error: `#[rustc_confusables]` attribute cannot be used on functions
-  --> $DIR/malformed-attrs.rs:36:1
+  --> $DIR/malformed-attrs.rs:37:1
    |
 LL | #[rustc_confusables]
    | ^^^^^^^^^^^^^^^^^^^^
@@ -191,7 +191,7 @@ LL | #[rustc_confusables]
    = help: `#[rustc_confusables]` can only be applied to inherent methods
 
 error[E0539]: malformed `deprecated` attribute input
-  --> $DIR/malformed-attrs.rs:39:1
+  --> $DIR/malformed-attrs.rs:40:1
    |
 LL | #[deprecated = 5]
    | ^^^^^^^^^^^^^^^-^
@@ -355,7 +355,7 @@ LL | #[crate_name]
    | ^^^^^^^^^^^^^ help: must be of the form: `#[crate_name = "name"]`
 
 error[E0539]: malformed `target_feature` attribute input
-  --> $DIR/malformed-attrs.rs:80:1
+  --> $DIR/malformed-attrs.rs:79:1
    |
 LL | #[target_feature]
    | ^^^^^^^^^^^^^^^^^
@@ -364,7 +364,7 @@ LL | #[target_feature]
    | help: must be of the form: `#[target_feature(enable = "feat1, feat2")]`
 
 error[E0565]: malformed `export_stable` attribute input
-  --> $DIR/malformed-attrs.rs:82:1
+  --> $DIR/malformed-attrs.rs:81:1
    |
 LL | #[export_stable = 1]
    | ^^^^^^^^^^^^^^^^---^
@@ -373,7 +373,7 @@ LL | #[export_stable = 1]
    | help: must be of the form: `#[export_stable]`
 
 error[E0539]: malformed `link` attribute input
-  --> $DIR/malformed-attrs.rs:84:1
+  --> $DIR/malformed-attrs.rs:83:1
    |
 LL | #[link]
    | ^^^^^^^ expected this to be a list
@@ -381,7 +381,7 @@ LL | #[link]
    = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
 
 error[E0539]: malformed `link_name` attribute input
-  --> $DIR/malformed-attrs.rs:88:1
+  --> $DIR/malformed-attrs.rs:87:1
    |
 LL | #[link_name]
    | ^^^^^^^^^^^^ help: must be of the form: `#[link_name = "name"]`
@@ -389,7 +389,7 @@ LL | #[link_name]
    = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link_name-attribute>
 
 error[E0539]: malformed `link_section` attribute input
-  --> $DIR/malformed-attrs.rs:92:1
+  --> $DIR/malformed-attrs.rs:91:1
    |
 LL | #[link_section]
    | ^^^^^^^^^^^^^^^ help: must be of the form: `#[link_section = "name"]`
@@ -397,7 +397,7 @@ LL | #[link_section]
    = note: for more information, visit <https://doc.rust-lang.org/reference/abi.html#the-link_section-attribute>
 
 error[E0539]: malformed `coverage` attribute input
-  --> $DIR/malformed-attrs.rs:94:1
+  --> $DIR/malformed-attrs.rs:93:1
    |
 LL | #[coverage]
    | ^^^^^^^^^^^ this attribute is only valid with either `on` or `off` as an argument
@@ -410,13 +410,13 @@ LL | #[coverage(on)]
    |           ++++
 
 error[E0539]: malformed `sanitize` attribute input
-  --> $DIR/malformed-attrs.rs:96:1
+  --> $DIR/malformed-attrs.rs:95:1
    |
 LL | #[sanitize]
    | ^^^^^^^^^^^ expected this to be a list
 
 error[E0565]: malformed `no_implicit_prelude` attribute input
-  --> $DIR/malformed-attrs.rs:101:1
+  --> $DIR/malformed-attrs.rs:100:1
    |
 LL | #[no_implicit_prelude = 23]
    | ^^^^^^^^^^^^^^^^^^^^^^----^
@@ -425,7 +425,7 @@ LL | #[no_implicit_prelude = 23]
    | help: must be of the form: `#[no_implicit_prelude]`
 
 error[E0565]: malformed `proc_macro` attribute input
-  --> $DIR/malformed-attrs.rs:105:1
+  --> $DIR/malformed-attrs.rs:104:1
    |
 LL | #[proc_macro = 18]
    | ^^^^^^^^^^^^^----^
@@ -434,7 +434,7 @@ LL | #[proc_macro = 18]
    | help: must be of the form: `#[proc_macro]`
 
 error[E0539]: malformed `instruction_set` attribute input
-  --> $DIR/malformed-attrs.rs:112:1
+  --> $DIR/malformed-attrs.rs:111:1
    |
 LL | #[instruction_set]
    | ^^^^^^^^^^^^^^^^^^
@@ -445,7 +445,7 @@ LL | #[instruction_set]
    = note: for more information, visit <https://doc.rust-lang.org/reference/attributes/codegen.html#the-instruction_set-attribute>
 
 error[E0565]: malformed `coroutine` attribute input
-  --> $DIR/malformed-attrs.rs:117:5
+  --> $DIR/malformed-attrs.rs:116:5
    |
 LL |     #[coroutine = 63] || {}
    |     ^^^^^^^^^^^^----^
@@ -454,7 +454,7 @@ LL |     #[coroutine = 63] || {}
    |     help: must be of the form: `#[coroutine]`
 
 error[E0565]: malformed `proc_macro_attribute` attribute input
-  --> $DIR/malformed-attrs.rs:122:1
+  --> $DIR/malformed-attrs.rs:121:1
    |
 LL | #[proc_macro_attribute = 19]
    | ^^^^^^^^^^^^^^^^^^^^^^^----^
@@ -463,7 +463,7 @@ LL | #[proc_macro_attribute = 19]
    | help: must be of the form: `#[proc_macro_attribute]`
 
 error[E0539]: malformed `must_use` attribute input
-  --> $DIR/malformed-attrs.rs:125:1
+  --> $DIR/malformed-attrs.rs:124:1
    |
 LL | #[must_use = 1]
    | ^^^^^^^^^^^^^-^
@@ -481,7 +481,7 @@ LL + #[must_use]
    |
 
 error[E0539]: malformed `proc_macro_derive` attribute input
-  --> $DIR/malformed-attrs.rs:129:1
+  --> $DIR/malformed-attrs.rs:128:1
    |
 LL | #[proc_macro_derive]
    | ^^^^^^^^^^^^^^^^^^^^ expected this to be a list
@@ -495,7 +495,7 @@ LL | #[proc_macro_derive(TraitName, attributes(name1, name2, ...))]
    |                    ++++++++++++++++++++++++++++++++++++++++++
 
 error[E0539]: malformed `rustc_layout_scalar_valid_range_start` attribute input
-  --> $DIR/malformed-attrs.rs:134:1
+  --> $DIR/malformed-attrs.rs:133:1
    |
 LL | #[rustc_layout_scalar_valid_range_start]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -504,7 +504,7 @@ LL | #[rustc_layout_scalar_valid_range_start]
    | help: must be of the form: `#[rustc_layout_scalar_valid_range_start(start)]`
 
 error[E0539]: malformed `rustc_layout_scalar_valid_range_end` attribute input
-  --> $DIR/malformed-attrs.rs:136:1
+  --> $DIR/malformed-attrs.rs:135:1
    |
 LL | #[rustc_layout_scalar_valid_range_end]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -513,7 +513,7 @@ LL | #[rustc_layout_scalar_valid_range_end]
    | help: must be of the form: `#[rustc_layout_scalar_valid_range_end(end)]`
 
 error[E0539]: malformed `must_not_suspend` attribute input
-  --> $DIR/malformed-attrs.rs:138:1
+  --> $DIR/malformed-attrs.rs:137:1
    |
 LL | #[must_not_suspend()]
    | ^^^^^^^^^^^^^^^^^^--^
@@ -529,7 +529,7 @@ LL + #[must_not_suspend]
    |
 
 error[E0539]: malformed `cfi_encoding` attribute input
-  --> $DIR/malformed-attrs.rs:140:1
+  --> $DIR/malformed-attrs.rs:139:1
    |
 LL | #[cfi_encoding = ""]
    | ^^^^^^^^^^^^^^^^^--^
@@ -538,7 +538,7 @@ LL | #[cfi_encoding = ""]
    | help: must be of the form: `#[cfi_encoding = "encoding"]`
 
 error[E0565]: malformed `marker` attribute input
-  --> $DIR/malformed-attrs.rs:161:1
+  --> $DIR/malformed-attrs.rs:160:1
    |
 LL | #[marker = 3]
    | ^^^^^^^^^---^
@@ -547,7 +547,7 @@ LL | #[marker = 3]
    | help: must be of the form: `#[marker]`
 
 error[E0565]: malformed `fundamental` attribute input
-  --> $DIR/malformed-attrs.rs:163:1
+  --> $DIR/malformed-attrs.rs:162:1
    |
 LL | #[fundamental()]
    | ^^^^^^^^^^^^^--^
@@ -556,7 +556,7 @@ LL | #[fundamental()]
    | help: must be of the form: `#[fundamental]`
 
 error[E0565]: malformed `ffi_pure` attribute input
-  --> $DIR/malformed-attrs.rs:171:5
+  --> $DIR/malformed-attrs.rs:170:5
    |
 LL |     #[unsafe(ffi_pure = 1)]
    |     ^^^^^^^^^^^^^^^^^^---^^
@@ -565,7 +565,7 @@ LL |     #[unsafe(ffi_pure = 1)]
    |     help: must be of the form: `#[ffi_pure]`
 
 error[E0539]: malformed `link_ordinal` attribute input
-  --> $DIR/malformed-attrs.rs:173:5
+  --> $DIR/malformed-attrs.rs:172:5
    |
 LL |     #[link_ordinal]
    |     ^^^^^^^^^^^^^^^
@@ -576,7 +576,7 @@ LL |     #[link_ordinal]
    = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link_ordinal-attribute>
 
 error[E0565]: malformed `ffi_const` attribute input
-  --> $DIR/malformed-attrs.rs:177:5
+  --> $DIR/malformed-attrs.rs:176:5
    |
 LL |     #[unsafe(ffi_const = 1)]
    |     ^^^^^^^^^^^^^^^^^^^---^^
@@ -585,13 +585,13 @@ LL |     #[unsafe(ffi_const = 1)]
    |     help: must be of the form: `#[ffi_const]`
 
 error[E0539]: malformed `linkage` attribute input
-  --> $DIR/malformed-attrs.rs:179:5
+  --> $DIR/malformed-attrs.rs:178:5
    |
 LL |     #[linkage]
    |     ^^^^^^^^^^ expected this to be of the form `linkage = "..."`
 
 error[E0539]: malformed `debugger_visualizer` attribute input
-  --> $DIR/malformed-attrs.rs:194:1
+  --> $DIR/malformed-attrs.rs:193:1
    |
 LL | #[debugger_visualizer]
    | ^^^^^^^^^^^^^^^^^^^^^^
@@ -602,7 +602,7 @@ LL | #[debugger_visualizer]
    = note: for more information, visit <https://doc.rust-lang.org/reference/attributes/debugger.html#the-debugger_visualizer-attribute>
 
 error[E0565]: malformed `automatically_derived` attribute input
-  --> $DIR/malformed-attrs.rs:196:1
+  --> $DIR/malformed-attrs.rs:195:1
    |
 LL | #[automatically_derived = 18]
    | ^^^^^^^^^^^^^^^^^^^^^^^^----^
@@ -611,7 +611,7 @@ LL | #[automatically_derived = 18]
    | help: must be of the form: `#[automatically_derived]`
 
 error[E0565]: malformed `non_exhaustive` attribute input
-  --> $DIR/malformed-attrs.rs:204:1
+  --> $DIR/malformed-attrs.rs:203:1
    |
 LL | #[non_exhaustive = 1]
    | ^^^^^^^^^^^^^^^^^---^
@@ -620,7 +620,7 @@ LL | #[non_exhaustive = 1]
    | help: must be of the form: `#[non_exhaustive]`
 
 error[E0565]: malformed `thread_local` attribute input
-  --> $DIR/malformed-attrs.rs:210:1
+  --> $DIR/malformed-attrs.rs:209:1
    |
 LL | #[thread_local()]
    | ^^^^^^^^^^^^^^--^
@@ -629,7 +629,7 @@ LL | #[thread_local()]
    | help: must be of the form: `#[thread_local]`
 
 error[E0565]: malformed `no_link` attribute input
-  --> $DIR/malformed-attrs.rs:214:1
+  --> $DIR/malformed-attrs.rs:213:1
    |
 LL | #[no_link()]
    | ^^^^^^^^^--^
@@ -638,7 +638,7 @@ LL | #[no_link()]
    | help: must be of the form: `#[no_link]`
 
 error[E0539]: malformed `macro_use` attribute input
-  --> $DIR/malformed-attrs.rs:216:1
+  --> $DIR/malformed-attrs.rs:215:1
    |
 LL | #[macro_use = 1]
    | ^^^^^^^^^^^^---^
@@ -656,7 +656,7 @@ LL + #[macro_use]
    |
 
 error[E0539]: malformed `macro_export` attribute input
-  --> $DIR/malformed-attrs.rs:221:1
+  --> $DIR/malformed-attrs.rs:220:1
    |
 LL | #[macro_export = 18]
    | ^^^^^^^^^^^^^^^----^
@@ -673,7 +673,7 @@ LL + #[macro_export]
    |
 
 error[E0565]: malformed `allow_internal_unsafe` attribute input
-  --> $DIR/malformed-attrs.rs:223:1
+  --> $DIR/malformed-attrs.rs:222:1
    |
 LL | #[allow_internal_unsafe = 1]
    | ^^^^^^^^^^^^^^^^^^^^^^^^---^
@@ -682,7 +682,7 @@ LL | #[allow_internal_unsafe = 1]
    | help: must be of the form: `#[allow_internal_unsafe]`
 
 error[E0565]: malformed `type_const` attribute input
-  --> $DIR/malformed-attrs.rs:149:5
+  --> $DIR/malformed-attrs.rs:148:5
    |
 LL |     #[type_const = 1]
    |     ^^^^^^^^^^^^^---^
@@ -691,7 +691,7 @@ LL |     #[type_const = 1]
    |     help: must be of the form: `#[type_const]`
 
 error: attribute should be applied to `const fn`
-  --> $DIR/malformed-attrs.rs:31:1
+  --> $DIR/malformed-attrs.rs:32:1
    |
 LL |   #[rustc_allow_const_fn_unstable]
    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -703,7 +703,7 @@ LL | | }
    | |_- not a `const fn`
 
 warning: attribute should be applied to an `extern` block with non-Rust ABI
-  --> $DIR/malformed-attrs.rs:84:1
+  --> $DIR/malformed-attrs.rs:83:1
    |
 LL |   #[link]
    |   ^^^^^^^
@@ -730,7 +730,7 @@ LL | #[repr]
    | ^^^^^^^
 
 warning: missing options for `on_unimplemented` attribute
-  --> $DIR/malformed-attrs.rs:144:1
+  --> $DIR/malformed-attrs.rs:143:1
    |
 LL | #[diagnostic::on_unimplemented]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -739,7 +739,7 @@ LL | #[diagnostic::on_unimplemented]
    = note: `#[warn(malformed_diagnostic_attributes)]` (part of `#[warn(unknown_or_malformed_diagnostic_attributes)]`) on by default
 
 warning: malformed `on_unimplemented` attribute
-  --> $DIR/malformed-attrs.rs:146:1
+  --> $DIR/malformed-attrs.rs:145:1
    |
 LL | #[diagnostic::on_unimplemented = 1]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid option found here
@@ -747,14 +747,16 @@ LL | #[diagnostic::on_unimplemented = 1]
    = help: only `message`, `note` and `label` are allowed as options
 
 error: valid forms for the attribute are `#[doc = "string"]`, `#[doc(alias)]`, `#[doc(attribute)]`, `#[doc(auto_cfg)]`, `#[doc(cfg)]`, `#[doc(fake_variadic)]`, `#[doc(hidden)]`, `#[doc(html_favicon_url)]`, `#[doc(html_logo_url)]`, `#[doc(html_no_source)]`, `#[doc(html_playground_url)]`, `#[doc(html_root_url)]`, `#[doc(include)]`, `#[doc(inline)]`, `#[doc(issue_tracker_base_url)]`, `#[doc(keyword)]`, `#[doc(masked)]`, `#[doc(no_default_passes)]`, `#[doc(no_inline)]`, `#[doc(notable_trait)]`, `#[doc(passes)]`, `#[doc(plugins)]`, `#[doc(rust_logo)]`, `#[doc(search_unbox)]`, `#[doc(spotlight)]`, and `#[doc(test)]`
-  --> $DIR/malformed-attrs.rs:41:1
+  --> $DIR/malformed-attrs.rs:42:1
    |
 LL | #[doc]
    | ^^^^^^
    |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+note: the lint level is defined here
-   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
+  --> $DIR/malformed-attrs.rs:3:9
-   = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default
+   |
+LL | #![deny(invalid_doc_attributes)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
 
 error: valid forms for the attribute are `#[inline(always)]`, `#[inline(never)]`, and `#[inline]`
   --> $DIR/malformed-attrs.rs:52:1
@@ -764,6 +766,7 @@ LL | #[inline = 5]
    |
    = warning: 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 #57571 <https://github.com/rust-lang/rust/issues/57571>
+   = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_name]`
   --> $DIR/malformed-attrs.rs:74:1
@@ -772,7 +775,7 @@ LL | #[crate_name]
    | ^^^^^^^^^^^^^
    |
 note: This attribute does not have an `!`, which means it is applied to this function
-  --> $DIR/malformed-attrs.rs:116:1
+  --> $DIR/malformed-attrs.rs:115:1
    |
 LL | / fn test() {
 LL | |     #[coroutine = 63] || {}
@@ -785,12 +788,9 @@ error: valid forms for the attribute are `#[doc = "string"]`, `#[doc(alias)]`, `
    |
 LL | #[doc]
    | ^^^^^^
-   |
-   = warning: 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 #57571 <https://github.com/rust-lang/rust/issues/57571>
 
 warning: `#[link_name]` attribute cannot be used on functions
-  --> $DIR/malformed-attrs.rs:88:1
+  --> $DIR/malformed-attrs.rs:87:1
    |
 LL | #[link_name]
    | ^^^^^^^^^^^^
@@ -799,7 +799,7 @@ LL | #[link_name]
    = help: `#[link_name]` can be applied to foreign functions and foreign statics
 
 error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]`
-  --> $DIR/malformed-attrs.rs:98:1
+  --> $DIR/malformed-attrs.rs:97:1
    |
 LL | #[ignore()]
    | ^^^^^^^^^^^
@@ -808,7 +808,7 @@ LL | #[ignore()]
    = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
 
 warning: `#[no_implicit_prelude]` attribute cannot be used on functions
-  --> $DIR/malformed-attrs.rs:101:1
+  --> $DIR/malformed-attrs.rs:100:1
    |
 LL | #[no_implicit_prelude = 23]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -817,13 +817,13 @@ LL | #[no_implicit_prelude = 23]
    = help: `#[no_implicit_prelude]` can be applied to crates and modules
 
 warning: `#[diagnostic::do_not_recommend]` does not expect any arguments
-  --> $DIR/malformed-attrs.rs:155:1
+  --> $DIR/malformed-attrs.rs:154:1
    |
 LL | #[diagnostic::do_not_recommend()]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: `#[automatically_derived]` attribute cannot be used on modules
-  --> $DIR/malformed-attrs.rs:196:1
+  --> $DIR/malformed-attrs.rs:195:1
    |
 LL | #[automatically_derived = 18]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -832,7 +832,7 @@ LL | #[automatically_derived = 18]
    = help: `#[automatically_derived]` can only be applied to trait impl blocks
 
 error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]`
-  --> $DIR/malformed-attrs.rs:230:1
+  --> $DIR/malformed-attrs.rs:229:1
    |
 LL | #[ignore = 1]
    | ^^^^^^^^^^^^^
@@ -841,7 +841,7 @@ LL | #[ignore = 1]
    = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
 
 error[E0308]: mismatched types
-  --> $DIR/malformed-attrs.rs:117:23
+  --> $DIR/malformed-attrs.rs:116:23
    |
 LL | fn test() {
    |          - help: a return type might be missing here: `-> _`
@@ -849,24 +849,13 @@ LL |     #[coroutine = 63] || {}
    |                       ^^^^^ expected `()`, found coroutine
    |
    = note: expected unit type `()`
-              found coroutine `{coroutine@$DIR/malformed-attrs.rs:117:23: 117:25}`
+              found coroutine `{coroutine@$DIR/malformed-attrs.rs:116:23: 116:25}`
 
 error: aborting due to 76 previous errors; 8 warnings emitted
 
 Some errors have detailed explanations: E0308, E0463, E0539, E0565, E0658, E0805.
 For more information about an error, try `rustc --explain E0308`.
 Future incompatibility report: Future breakage diagnostic:
-error: valid forms for the attribute are `#[doc = "string"]`, `#[doc(alias)]`, `#[doc(attribute)]`, `#[doc(auto_cfg)]`, `#[doc(cfg)]`, `#[doc(fake_variadic)]`, `#[doc(hidden)]`, `#[doc(html_favicon_url)]`, `#[doc(html_logo_url)]`, `#[doc(html_no_source)]`, `#[doc(html_playground_url)]`, `#[doc(html_root_url)]`, `#[doc(include)]`, `#[doc(inline)]`, `#[doc(issue_tracker_base_url)]`, `#[doc(keyword)]`, `#[doc(masked)]`, `#[doc(no_default_passes)]`, `#[doc(no_inline)]`, `#[doc(notable_trait)]`, `#[doc(passes)]`, `#[doc(plugins)]`, `#[doc(rust_logo)]`, `#[doc(search_unbox)]`, `#[doc(spotlight)]`, and `#[doc(test)]`
-  --> $DIR/malformed-attrs.rs:41:1
-   |
-LL | #[doc]
-   | ^^^^^^
-   |
-   = warning: 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 #57571 <https://github.com/rust-lang/rust/issues/57571>
-   = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default
-
-Future breakage diagnostic:
 error: valid forms for the attribute are `#[inline(always)]`, `#[inline(never)]`, and `#[inline]`
   --> $DIR/malformed-attrs.rs:52:1
    |
@@ -877,20 +866,9 @@ LL | #[inline = 5]
    = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
    = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default
 
-Future breakage diagnostic:
-error: valid forms for the attribute are `#[doc = "string"]`, `#[doc(alias)]`, `#[doc(attribute)]`, `#[doc(auto_cfg)]`, `#[doc(cfg)]`, `#[doc(fake_variadic)]`, `#[doc(hidden)]`, `#[doc(html_favicon_url)]`, `#[doc(html_logo_url)]`, `#[doc(html_no_source)]`, `#[doc(html_playground_url)]`, `#[doc(html_root_url)]`, `#[doc(include)]`, `#[doc(inline)]`, `#[doc(issue_tracker_base_url)]`, `#[doc(keyword)]`, `#[doc(masked)]`, `#[doc(no_default_passes)]`, `#[doc(no_inline)]`, `#[doc(notable_trait)]`, `#[doc(passes)]`, `#[doc(plugins)]`, `#[doc(rust_logo)]`, `#[doc(search_unbox)]`, `#[doc(spotlight)]`, and `#[doc(test)]`
-  --> $DIR/malformed-attrs.rs:77:1
-   |
-LL | #[doc]
-   | ^^^^^^
-   |
-   = warning: 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 #57571 <https://github.com/rust-lang/rust/issues/57571>
-   = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default
-
 Future breakage diagnostic:
 error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]`
-  --> $DIR/malformed-attrs.rs:98:1
+  --> $DIR/malformed-attrs.rs:97:1
    |
 LL | #[ignore()]
    | ^^^^^^^^^^^
@@ -901,7 +879,7 @@ LL | #[ignore()]
 
 Future breakage diagnostic:
 error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]`
-  --> $DIR/malformed-attrs.rs:230:1
+  --> $DIR/malformed-attrs.rs:229:1
    |
 LL | #[ignore = 1]
    | ^^^^^^^^^^^^^

tests/ui/const-generics/mgca/explicit_anon_consts.rs

@@ -1,73 +0,0 @@
-#![feature(generic_const_items, min_generic_const_args)]
-#![expect(incomplete_features)]
-// library crates exercise weirder code paths around
-// DefIds which were created for const args.
-#![crate_type = "lib"]
-
-struct Foo<const N: usize>;
-
-type Adt1<const N: usize> = Foo<N>;
-type Adt2<const N: usize> = Foo<{ N }>;
-type Adt3<const N: usize> = Foo<const { N }>;
-//~^ ERROR: generic parameters may not be used in const operations
-type Adt4<const N: usize> = Foo<{ 1 + 1 }>;
-//~^ ERROR: complex const arguments must be placed inside of a `const` block
-type Adt5<const N: usize> = Foo<const { 1 + 1 }>;
-
-type Arr<const N: usize> = [(); N];
-type Arr2<const N: usize> = [(); { N }];
-type Arr3<const N: usize> = [(); const { N }];
-//~^ ERROR: generic parameters may not be used in const operations
-type Arr4<const N: usize> = [(); 1 + 1];
-//~^ ERROR: complex const arguments must be placed inside of a `const` block
-type Arr5<const N: usize> = [(); const { 1 + 1 }];
-
-fn repeats<const N: usize>() -> [(); N] {
-    let _1 = [(); N];
-    let _2 = [(); { N }];
-    let _3 = [(); const { N }];
-    //~^ ERROR: generic parameters may not be used in const operations
-    let _4 = [(); 1 + 1];
-    //~^ ERROR: complex const arguments must be placed inside of a `const` block
-    let _5 = [(); const { 1 + 1 }];
-    let _6: [(); const { N }] = todo!();
-    //~^ ERROR: generic parameters may not be used in const operations
-}
-
-#[type_const]
-const ITEM1<const N: usize>: usize = N;
-#[type_const]
-const ITEM2<const N: usize>: usize = { N };
-#[type_const]
-const ITEM3<const N: usize>: usize = const { N };
-//~^ ERROR: generic parameters may not be used in const operations
-#[type_const]
-const ITEM4<const N: usize>: usize = { 1 + 1 };
-//~^ ERROR: complex const arguments must be placed inside of a `const` block
-#[type_const]
-const ITEM5<const N: usize>: usize = const { 1 + 1};
-
-trait Trait {
-    #[type_const]
-    const ASSOC: usize;
-}
-
-fn ace_bounds<
-    const N: usize,
-    // We skip the T1 case because it doesn't resolve
-    // T1: Trait<ASSOC = N>,
-    T2: Trait<ASSOC = { N }>,
-    T3: Trait<ASSOC = const { N }>,
-    //~^ ERROR: generic parameters may not be used in const operations
-    T4: Trait<ASSOC = { 1 + 1 }>,
-    //~^ ERROR: complex const arguments must be placed inside of a `const` block
-    T5: Trait<ASSOC = const { 1 + 1 }>,
->() {}
-
-struct Default1<const N: usize, const M: usize = N>;
-struct Default2<const N: usize, const M: usize = { N }>;
-struct Default3<const N: usize, const M: usize = const { N }>;
-//~^ ERROR: generic parameters may not be used in const operations
-struct Default4<const N: usize, const M: usize = { 1 + 1 }>;
-//~^ ERROR: complex const arguments must be placed inside of a `const` block
-struct Default5<const N: usize, const M: usize = const { 1 + 1}>;

tests/ui/const-generics/mgca/explicit_anon_consts.stderr

@@ -1,80 +0,0 @@
-error: complex const arguments must be placed inside of a `const` block
-  --> $DIR/explicit_anon_consts.rs:13:33
-   |
-LL | type Adt4<const N: usize> = Foo<{ 1 + 1 }>;
-   |                                 ^^^^^^^^^
-
-error: complex const arguments must be placed inside of a `const` block
-  --> $DIR/explicit_anon_consts.rs:21:34
-   |
-LL | type Arr4<const N: usize> = [(); 1 + 1];
-   |                                  ^^^^^
-
-error: complex const arguments must be placed inside of a `const` block
-  --> $DIR/explicit_anon_consts.rs:30:19
-   |
-LL |     let _4 = [(); 1 + 1];
-   |                   ^^^^^
-
-error: complex const arguments must be placed inside of a `const` block
-  --> $DIR/explicit_anon_consts.rs:45:38
-   |
-LL | const ITEM4<const N: usize>: usize = { 1 + 1 };
-   |                                      ^^^^^^^^^
-
-error: complex const arguments must be placed inside of a `const` block
-  --> $DIR/explicit_anon_consts.rs:62:23
-   |
-LL |     T4: Trait<ASSOC = { 1 + 1 }>,
-   |                       ^^^^^^^^^
-
-error: complex const arguments must be placed inside of a `const` block
-  --> $DIR/explicit_anon_consts.rs:71:50
-   |
-LL | struct Default4<const N: usize, const M: usize = { 1 + 1 }>;
-   |                                                  ^^^^^^^^^
-
-error: generic parameters may not be used in const operations
-  --> $DIR/explicit_anon_consts.rs:42:46
-   |
-LL | const ITEM3<const N: usize>: usize = const { N };
-   |                                              ^
-
-error: generic parameters may not be used in const operations
-  --> $DIR/explicit_anon_consts.rs:60:31
-   |
-LL |     T3: Trait<ASSOC = const { N }>,
-   |                               ^
-
-error: generic parameters may not be used in const operations
-  --> $DIR/explicit_anon_consts.rs:69:58
-   |
-LL | struct Default3<const N: usize, const M: usize = const { N }>;
-   |                                                          ^
-
-error: generic parameters may not be used in const operations
-  --> $DIR/explicit_anon_consts.rs:28:27
-   |
-LL |     let _3 = [(); const { N }];
-   |                           ^
-
-error: generic parameters may not be used in const operations
-  --> $DIR/explicit_anon_consts.rs:33:26
-   |
-LL |     let _6: [(); const { N }] = todo!();
-   |                          ^
-
-error: generic parameters may not be used in const operations
-  --> $DIR/explicit_anon_consts.rs:11:41
-   |
-LL | type Adt3<const N: usize> = Foo<const { N }>;
-   |                                         ^
-
-error: generic parameters may not be used in const operations
-  --> $DIR/explicit_anon_consts.rs:19:42
-   |
-LL | type Arr3<const N: usize> = [(); const { N }];
-   |                                          ^
-
-error: aborting due to 13 previous errors
-

tests/ui/const-generics/mgca/selftyalias-containing-param.rs

@@ -1,13 +0,0 @@
-#![feature(min_generic_const_args)]
-#![expect(incomplete_features)]
-
-struct S<const N: usize>([(); N]);
-
-impl<const N: usize> S<N> {
-    fn foo() -> [(); const { let _: Self = loop {}; 1 }] {
-    //~^ ERROR generic `Self`
-        todo!()
-    }
-}
-
-fn main() {}

tests/ui/const-generics/mgca/selftyalias-containing-param.stderr

@@ -1,14 +0,0 @@
-error: generic `Self` types are currently not permitted in anonymous constants
-  --> $DIR/selftyalias-containing-param.rs:7:37
-   |
-LL |     fn foo() -> [(); const { let _: Self = loop {}; 1 }] {
-   |                                     ^^^^
-   |
-note: not a concrete type
-  --> $DIR/selftyalias-containing-param.rs:6:22
-   |
-LL | impl<const N: usize> S<N> {
-   |                      ^^^^
-
-error: aborting due to 1 previous error
-

tests/ui/const-generics/mgca/selftyparam.rs

@@ -1,9 +0,0 @@
-#![feature(min_generic_const_args)]
-#![expect(incomplete_features)]
-
-trait Tr<const N: usize> {
-    fn foo() -> [(); const { let _: Self; 1 }];
-    //~^ ERROR generic parameters
-}
-
-fn main() {}

tests/ui/const-generics/mgca/selftyparam.stderr

@@ -1,8 +0,0 @@
-error: generic parameters may not be used in const operations
-  --> $DIR/selftyparam.rs:5:37
-   |
-LL |     fn foo() -> [(); const { let _: Self; 1 }];
-   |                                     ^^^^
-
-error: aborting due to 1 previous error
-

tests/ui/const-generics/mgca/type_const-array-return.rs

@@ -1,26 +0,0 @@
-//@ check-pass
-// This test should compile without an ICE.
-#![expect(incomplete_features)]
-#![feature(min_generic_const_args)]
-
-pub struct A;
-
-pub trait Array {
-    #[type_const]
-    const LEN: usize;
-    fn arr() -> [u8; Self::LEN];
-}
-
-impl Array for A {
-    #[type_const]
-    const LEN: usize = 4;
-
-    #[allow(unused_braces)]
-    fn arr() -> [u8; const { Self::LEN }] {
-        return [0u8; const { Self::LEN }];
-    }
-}
-
-fn main() {
-    let _ = A::arr();
-}

tests/ui/feature-gates/removed-features-note-version-and-pr-issue-141619.rs

@@ -1,3 +1,4 @@
+#![deny(invalid_doc_attributes)]
 #![feature(external_doc)] //~ ERROR feature has been removed
 #![doc(include("README.md"))] //~ ERROR unknown `doc` attribute `include`
 

tests/ui/feature-gates/removed-features-note-version-and-pr-issue-141619.stderr

@@ -1,5 +1,5 @@
 error[E0557]: feature has been removed
-  --> $DIR/removed-features-note-version-and-pr-issue-141619.rs:1:12
+  --> $DIR/removed-features-note-version-and-pr-issue-141619.rs:2:12
    |
 LL | #![feature(external_doc)]
    |            ^^^^^^^^^^^^ feature has been removed
@@ -8,12 +8,16 @@ LL | #![feature(external_doc)]
    = note: use #[doc = include_str!("filename")] instead, which handles macro invocations
 
 error: unknown `doc` attribute `include`
-  --> $DIR/removed-features-note-version-and-pr-issue-141619.rs:2:8
+  --> $DIR/removed-features-note-version-and-pr-issue-141619.rs:3:8
    |
 LL | #![doc(include("README.md"))]
    |        ^^^^^^^
    |
-   = note: `#[deny(invalid_doc_attributes)]` on by default
+note: the lint level is defined here
+  --> $DIR/removed-features-note-version-and-pr-issue-141619.rs:1:9
+   |
+LL | #![deny(invalid_doc_attributes)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
 
 error: aborting due to 2 previous errors
 

tests/ui/imports/overwrite-different-vis-2.rs

@@ -0,0 +1,18 @@
+// Regression test for issue #152347.
+
+//@ check-pass
+//@ edition: 2018..
+
+use outer::*; // must be before `mod outer`
+mod outer {
+    mod inner {
+        pub fn f() {}
+    }
+
+    use inner::*;
+    pub use inner::*;
+}
+
+fn main() {
+    f();
+}

tests/ui/imports/overwrite-vis-unused.rs

@@ -0,0 +1,12 @@
+// Regression test for issues #152004 and #151124.
+
+#![deny(unused)]
+
+mod m {
+    pub struct S {}
+}
+
+use m::*; //~ ERROR unused import: `m::*`
+pub use m::*;
+
+fn main() {}

tests/ui/imports/overwrite-vis-unused.stderr

@@ -0,0 +1,15 @@
+error: unused import: `m::*`
+  --> $DIR/overwrite-vis-unused.rs:9:5
+   |
+LL | use m::*;
+   |     ^^^^
+   |
+note: the lint level is defined here
+  --> $DIR/overwrite-vis-unused.rs:3:9
+   |
+LL | #![deny(unused)]
+   |         ^^^^^^
+   = note: `#[deny(unused_imports)]` implied by `#[deny(unused)]`
+
+error: aborting due to 1 previous error
+

tests/ui/layout/rigid-alias-no-params.rs

@@ -0,0 +1,30 @@
+//@ compile-flags: -O -Cdebug-assertions=on
+//@ build-pass
+
+// A regression test for #151791. Computing the layout of
+// `<AsOwned as ArchiveWith<'a>>::Archived` fails as the alias
+// is still rigid as the where-bound in scope shadows the impl.
+//
+// This previously caused an incorrect error during MIR optimizations.
+
+struct ArchivedString;
+
+pub trait ArchiveWith<'a> {
+    type Archived;
+}
+
+struct AsOwned;
+impl ArchiveWith<'_> for AsOwned {
+    type Archived = ArchivedString;
+}
+
+fn foo<'a>()
+where
+    AsOwned: ArchiveWith<'a>,
+{
+    let _ = unsafe { &*std::ptr::dangling::<<AsOwned as ArchiveWith<'a>>::Archived>() };
+}
+
+fn main() {
+    foo();
+}

tests/ui/lint/issue-49588-non-shorthand-field-patterns-in-pattern-macro.rs

@@ -1,5 +1,5 @@
 //@ run-pass
-#![allow(unused_variables)]
+#![warn(unused)]
 #![deny(non_shorthand_field_patterns)]
 
 pub struct Value<A> { pub value: A }
@@ -13,5 +13,5 @@ macro_rules! pat {
 
 fn main() {
     let pat!(value) = Value { value: () };
-    //~^ WARN value assigned to `value` is never read
+    //~^ WARN unused variable: `value`
 }

tests/ui/lint/issue-49588-non-shorthand-field-patterns-in-pattern-macro.stderr

@@ -1,11 +1,15 @@
-warning: value assigned to `value` is never read
+warning: unused variable: `value`
   --> $DIR/issue-49588-non-shorthand-field-patterns-in-pattern-macro.rs:15:14
    |
 LL |     let pat!(value) = Value { value: () };
-   |              ^^^^^
+   |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
    |
-   = help: maybe it is overwritten before being read?
+note: the lint level is defined here
-   = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
+  --> $DIR/issue-49588-non-shorthand-field-patterns-in-pattern-macro.rs:2:9
+   |
+LL | #![warn(unused)]
+   |         ^^^^^^
+   = note: `#[warn(unused_variables)]` implied by `#[warn(unused)]`
 
 warning: 1 warning emitted
 

tests/ui/lint/unused/auxiliary/unused_assignment_proc_macro.rs

@@ -0,0 +1,23 @@
+#![feature(proc_macro_quote)]
+
+extern crate proc_macro;
+use proc_macro::*;
+
+#[proc_macro_derive(Drop)]
+pub fn generate(ts: TokenStream) -> TokenStream {
+    let mut ts = ts.into_iter();
+    let _pub = ts.next();
+    let _struct = ts.next();
+    let name = ts.next().unwrap();
+    let TokenTree::Group(fields) = ts.next().unwrap() else { panic!() };
+    let mut fields = fields.stream().into_iter();
+    let field = fields.next().unwrap();
+
+    quote! {
+        impl Drop for $name {
+            fn drop(&mut self) {
+                let Self { $field } = self;
+            }
+        }
+    }
+}

tests/ui/lint/unused/match_with_guard.rs

@@ -0,0 +1,10 @@
+//! The mere presence of a match guard should not deem bound variables "used".
+//! Regression test for https://github.com/rust-lang/rust/issues/151983
+//@ check-pass
+#![warn(unused)]
+fn main() {
+    match Some(42) {
+        Some(unused) if true => (), //~WARN unused variable: `unused`
+        _ => (),
+    }
+}

tests/ui/lint/unused/match_with_guard.stderr

@@ -0,0 +1,15 @@
+warning: unused variable: `unused`
+  --> $DIR/match_with_guard.rs:7:14
+   |
+LL |         Some(unused) if true => (),
+   |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_unused`
+   |
+note: the lint level is defined here
+  --> $DIR/match_with_guard.rs:4:9
+   |
+LL | #![warn(unused)]
+   |         ^^^^^^
+   = note: `#[warn(unused_variables)]` implied by `#[warn(unused)]`
+
+warning: 1 warning emitted
+

tests/ui/lint/unused/unused_assignment.rs

@@ -0,0 +1,21 @@
+// Unused assignments to an unused variable should trigger only the `unused_variables` lint and not
+// also the `unused_assignments` lint.  This test covers the situation where the span of the unused
+// variable identifier comes from a different scope to the binding pattern - here, from a proc
+// macro's input tokenstream (whereas the binding pattern is generated within the proc macro
+// itself).
+//
+// Regression test for https://github.com/rust-lang/rust/issues/151514
+//
+//@ check-pass
+//@ proc-macro: unused_assignment_proc_macro.rs
+#![warn(unused)]
+
+extern crate unused_assignment_proc_macro;
+use unused_assignment_proc_macro::Drop;
+
+#[derive(Drop)]
+pub struct S {
+    a: (), //~ WARN unused variable: `a`
+}
+
+fn main() {}

tests/ui/lint/unused/unused_assignment.stderr

@@ -0,0 +1,15 @@
+warning: unused variable: `a`
+  --> $DIR/unused_assignment.rs:18:5
+   |
+LL |     a: (),
+   |     ^ help: try ignoring the field: `a: _`
+   |
+note: the lint level is defined here
+  --> $DIR/unused_assignment.rs:11:9
+   |
+LL | #![warn(unused)]
+   |         ^^^^^^
+   = note: `#[warn(unused_variables)]` implied by `#[warn(unused)]`
+
+warning: 1 warning emitted
+

tests/ui/malformed/malformed-regressions.rs

@@ -1,5 +1,6 @@
+#![deny(invalid_doc_attributes)]
+
 #[doc] //~ ERROR valid forms for the attribute are
-//~^ WARN this was previously accepted
 #[ignore()] //~ ERROR valid forms for the attribute are
 //~^ WARN this was previously accepted
 #[inline = ""] //~ ERROR valid forms for the attribute are

tests/ui/malformed/malformed-regressions.stderr

@@ -1,5 +1,5 @@
 error[E0539]: malformed `link` attribute input
-  --> $DIR/malformed-regressions.rs:7:1
+  --> $DIR/malformed-regressions.rs:8:1
    |
 LL | #[link]
    | ^^^^^^^ expected this to be a list
@@ -7,7 +7,7 @@ LL | #[link]
    = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
 
 error[E0539]: malformed `link` attribute input
-  --> $DIR/malformed-regressions.rs:10:1
+  --> $DIR/malformed-regressions.rs:11:1
    |
 LL | #[link = ""]
    | ^^^^^^^----^
@@ -17,7 +17,7 @@ LL | #[link = ""]
    = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
 
 warning: attribute should be applied to an `extern` block with non-Rust ABI
-  --> $DIR/malformed-regressions.rs:7:1
+  --> $DIR/malformed-regressions.rs:8:1
    |
 LL | #[link]
    | ^^^^^^^
@@ -29,26 +29,29 @@ LL | fn main() {}
    = note: requested on the command line with `-W unused-attributes`
 
 error: valid forms for the attribute are `#[doc = "string"]`, `#[doc(alias)]`, `#[doc(attribute)]`, `#[doc(auto_cfg)]`, `#[doc(cfg)]`, `#[doc(fake_variadic)]`, `#[doc(hidden)]`, `#[doc(html_favicon_url)]`, `#[doc(html_logo_url)]`, `#[doc(html_no_source)]`, `#[doc(html_playground_url)]`, `#[doc(html_root_url)]`, `#[doc(include)]`, `#[doc(inline)]`, `#[doc(issue_tracker_base_url)]`, `#[doc(keyword)]`, `#[doc(masked)]`, `#[doc(no_default_passes)]`, `#[doc(no_inline)]`, `#[doc(notable_trait)]`, `#[doc(passes)]`, `#[doc(plugins)]`, `#[doc(rust_logo)]`, `#[doc(search_unbox)]`, `#[doc(spotlight)]`, and `#[doc(test)]`
-  --> $DIR/malformed-regressions.rs:1:1
+  --> $DIR/malformed-regressions.rs:3:1
    |
 LL | #[doc]
    | ^^^^^^
    |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+note: the lint level is defined here
-   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
+  --> $DIR/malformed-regressions.rs:1:9
-   = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default
+   |
+LL | #![deny(invalid_doc_attributes)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
 
 error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]`
-  --> $DIR/malformed-regressions.rs:3:1
+  --> $DIR/malformed-regressions.rs:4:1
    |
 LL | #[ignore()]
    | ^^^^^^^^^^^
    |
    = warning: 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 #57571 <https://github.com/rust-lang/rust/issues/57571>
+   = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default
 
 error: valid forms for the attribute are `#[inline(always)]`, `#[inline(never)]`, and `#[inline]`
-  --> $DIR/malformed-regressions.rs:5:1
+  --> $DIR/malformed-regressions.rs:6:1
    |
 LL | #[inline = ""]
    | ^^^^^^^^^^^^^^
@@ -60,19 +63,8 @@ error: aborting due to 5 previous errors; 1 warning emitted
 
 For more information about this error, try `rustc --explain E0539`.
 Future incompatibility report: Future breakage diagnostic:
-error: valid forms for the attribute are `#[doc = "string"]`, `#[doc(alias)]`, `#[doc(attribute)]`, `#[doc(auto_cfg)]`, `#[doc(cfg)]`, `#[doc(fake_variadic)]`, `#[doc(hidden)]`, `#[doc(html_favicon_url)]`, `#[doc(html_logo_url)]`, `#[doc(html_no_source)]`, `#[doc(html_playground_url)]`, `#[doc(html_root_url)]`, `#[doc(include)]`, `#[doc(inline)]`, `#[doc(issue_tracker_base_url)]`, `#[doc(keyword)]`, `#[doc(masked)]`, `#[doc(no_default_passes)]`, `#[doc(no_inline)]`, `#[doc(notable_trait)]`, `#[doc(passes)]`, `#[doc(plugins)]`, `#[doc(rust_logo)]`, `#[doc(search_unbox)]`, `#[doc(spotlight)]`, and `#[doc(test)]`
-  --> $DIR/malformed-regressions.rs:1:1
-   |
-LL | #[doc]
-   | ^^^^^^
-   |
-   = warning: 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 #57571 <https://github.com/rust-lang/rust/issues/57571>
-   = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default
-
-Future breakage diagnostic:
 error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]`
-  --> $DIR/malformed-regressions.rs:3:1
+  --> $DIR/malformed-regressions.rs:4:1
    |
 LL | #[ignore()]
    | ^^^^^^^^^^^
@@ -83,7 +75,7 @@ LL | #[ignore()]
 
 Future breakage diagnostic:
 error: valid forms for the attribute are `#[inline(always)]`, `#[inline(never)]`, and `#[inline]`
-  --> $DIR/malformed-regressions.rs:5:1
+  --> $DIR/malformed-regressions.rs:6:1
    |
 LL | #[inline = ""]
    | ^^^^^^^^^^^^^^

tests/ui/malformed/malformed-special-attrs.rs

@@ -1,3 +1,5 @@
+#![deny(invalid_doc_attributes)]
+
 #[cfg_attr] //~ ERROR malformed `cfg_attr` attribute
 struct S1;