diff --git a/.mailmap b/.mailmap index 2b75f5a145f2..6e3eed1226e0 100644 --- a/.mailmap +++ b/.mailmap @@ -255,6 +255,7 @@ Guillaume Gomez Guillaume Gomez ggomez Guillaume Gomez Guillaume Gomez Guillaume Gomez Guillaume Gomez +gnzlbg hamidreza kalbasi Hanna Kruppe Heather diff --git a/Cargo.lock b/Cargo.lock index af7c24abd132..8b9c243879ca 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -1674,30 +1674,40 @@ checksum = "200072f5d0e3614556f94a9930d5dc3e0662a652823904c3a75dc3b0af7fee47" dependencies = [ "displaydoc", "potential_utf", - "yoke 0.8.0", + "yoke", "zerofrom", - "zerovec 0.11.4", + "zerovec", ] [[package]] name = "icu_list" -version = "1.5.0" +version = "2.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "bbfeda1d7775b6548edd4e8b7562304a559a91ed56ab56e18961a053f367c365" +checksum = "e26f94ec776bb8b28cedc7dcf91033b822c5cb4c1783cf7a3f796fc168aa0c8b" dependencies = [ "displaydoc", - "icu_list_data", - "icu_locid_transform", - "icu_provider 1.5.0", - "regex-automata 0.2.0", - "writeable 0.5.5", + "icu_provider", + "regex-automata 0.4.9", + "serde", + "writeable", + "zerovec", ] [[package]] -name = "icu_list_data" -version = "1.5.1" +name = "icu_locale" +version = "2.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "52b1a7fbdbf3958f1be8354cb59ac73f165b7b7082d447ff2090355c9a069120" +checksum = "6ae5921528335e91da1b6c695dbf1ec37df5ac13faa3f91e5640be93aa2fbefd" +dependencies = [ + "displaydoc", + "icu_collections", + "icu_locale_core", + "icu_locale_data", + "icu_provider", + "potential_utf", + "tinystr", + "zerovec", +] [[package]] name = "icu_locale_core" @@ -1706,44 +1716,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "0cde2700ccaed3872079a65fb1a78f6c0a36c91570f28755dda67bc8f7d9f00a" dependencies = [ "displaydoc", - "litemap 0.8.0", - "tinystr 0.8.1", - "writeable 0.6.1", - "zerovec 0.11.4", + "litemap", + "tinystr", + "writeable", + "zerovec", ] [[package]] -name = "icu_locid" -version = "1.5.0" +name = "icu_locale_data" +version = "2.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "13acbb8371917fc971be86fc8057c41a64b521c184808a698c02acc242dbf637" -dependencies = [ - "displaydoc", - "litemap 0.7.5", - "tinystr 0.7.6", - "writeable 0.5.5", - "zerovec 0.10.4", -] - -[[package]] -name = "icu_locid_transform" -version = "1.5.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "01d11ac35de8e40fdeda00d9e1e9d92525f3f9d887cdd7aa81d727596788b54e" -dependencies = [ - "displaydoc", - "icu_locid", - "icu_locid_transform_data", - "icu_provider 1.5.0", - "tinystr 0.7.6", - "zerovec 0.10.4", -] - -[[package]] -name = "icu_locid_transform_data" -version = "1.5.1" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7515e6d781098bf9f7205ab3fc7e9709d34554ae0b21ddbcb5febfa4bc7df11d" +checksum = "4fdef0c124749d06a743c69e938350816554eb63ac979166590e2b4ee4252765" [[package]] name = "icu_normalizer" @@ -1755,9 +1738,9 @@ dependencies = [ "icu_collections", "icu_normalizer_data", "icu_properties", - "icu_provider 2.0.0", + "icu_provider", "smallvec", - "zerovec 0.11.4", + "zerovec", ] [[package]] @@ -1776,10 +1759,10 @@ dependencies = [ "icu_collections", "icu_locale_core", "icu_properties_data", - "icu_provider 2.0.0", + "icu_provider", "potential_utf", "zerotrie", - "zerovec 0.11.4", + "zerovec", ] [[package]] @@ -1788,23 +1771,6 @@ version = "2.0.1" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "298459143998310acd25ffe6810ed544932242d3f07083eee1084d83a71bd632" -[[package]] -name = "icu_provider" -version = "1.5.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6ed421c8a8ef78d3e2dbc98a973be2f3770cb42b606e3ab18d6237c4dfde68d9" -dependencies = [ - "displaydoc", - "icu_locid", - "icu_provider_macros", - "stable_deref_trait", - "tinystr 0.7.6", - "writeable 0.5.5", - "yoke 0.7.5", - "zerofrom", - "zerovec 0.10.4", -] - [[package]] name = "icu_provider" version = "2.0.0" @@ -1814,36 +1780,12 @@ dependencies = [ "displaydoc", "icu_locale_core", "stable_deref_trait", - "tinystr 0.8.1", - "writeable 0.6.1", - "yoke 0.8.0", + "tinystr", + "writeable", + "yoke", "zerofrom", "zerotrie", - "zerovec 0.11.4", -] - -[[package]] -name = "icu_provider_adapters" -version = "1.5.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d6324dfd08348a8e0374a447ebd334044d766b1839bb8d5ccf2482a99a77c0bc" -dependencies = [ - "icu_locid", - "icu_locid_transform", - "icu_provider 1.5.0", - "tinystr 0.7.6", - "zerovec 0.10.4", -] - -[[package]] -name = "icu_provider_macros" -version = "1.5.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1ec89e9337638ecdc08744df490b221a7399bf8d164eb52a665454e60e075ad6" -dependencies = [ - "proc-macro2", - "quote", - "syn 2.0.106", + "zerovec", ] [[package]] @@ -2243,12 +2185,6 @@ version = "0.9.4" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "cd945864f07fe9f5371a27ad7b52a172b4b499999f1d97574c9fa68373937e12" -[[package]] -name = "litemap" -version = "0.7.5" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "23fb14cb19457329c82206317a5663005a4d404783dc74f4252769b0d5f42856" - [[package]] name = "litemap" version = "0.8.0" @@ -2959,7 +2895,8 @@ version = "0.1.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "e5a7c30837279ca13e7c867e9e40053bc68740f988cb07f7ca6df43cc734b585" dependencies = [ - "zerovec 0.11.4", + "serde", + "zerovec", ] [[package]] @@ -3205,15 +3142,6 @@ dependencies = [ "regex-syntax 0.6.29", ] -[[package]] -name = "regex-automata" -version = "0.2.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e9368763f5a9b804326f3af749e16f9abf378d227bcdee7634b13d8f17793782" -dependencies = [ - "memchr", -] - [[package]] name = "regex-automata" version = "0.4.9" @@ -3480,6 +3408,7 @@ dependencies = [ "rustc_parse", "rustc_session", "rustc_span", + "rustc_target", "thin-vec", ] @@ -3488,10 +3417,9 @@ name = "rustc_baked_icu_data" version = "0.0.0" dependencies = [ "icu_list", - "icu_locid", - "icu_locid_transform", - "icu_provider 1.5.0", - "zerovec 0.10.4", + "icu_locale", + "icu_provider", + "zerovec", ] [[package]] @@ -3764,8 +3692,7 @@ dependencies = [ "fluent-bundle", "fluent-syntax", "icu_list", - "icu_locid", - "icu_provider_adapters", + "icu_locale", "intl-memoizer", "rustc_ast", "rustc_ast_pretty", @@ -5497,16 +5424,6 @@ dependencies = [ "libc", ] -[[package]] -name = "tinystr" -version = "0.7.6" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9117f5d4db391c1cf6927e7bea3db74b9a1c1add8f7eda9ffd5364f40f57b82f" -dependencies = [ - "displaydoc", - "zerovec 0.10.4", -] - [[package]] name = "tinystr" version = "0.8.1" @@ -5514,7 +5431,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "5d4f6d1145dcb577acf783d4e601bc1d76a13337bb54e6233add580b07344c8b" dependencies = [ "displaydoc", - "zerovec 0.11.4", + "zerovec", ] [[package]] @@ -5779,7 +5696,7 @@ version = "0.9.6" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "dce1bf08044d4b7a94028c93786f8566047edc11110595914de93362559bc658" dependencies = [ - "tinystr 0.8.1", + "tinystr", ] [[package]] @@ -5789,7 +5706,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "d5957eb82e346d7add14182a3315a7e298f04e1ba4baac36f7f0dbfedba5fc25" dependencies = [ "proc-macro-hack", - "tinystr 0.8.1", + "tinystr", "unic-langid-impl", "unic-langid-macros-impl", ] @@ -6683,12 +6600,6 @@ dependencies = [ "wasmparser 0.237.0", ] -[[package]] -name = "writeable" -version = "0.5.5" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1e9df38ee2d2c3c5948ea468a8406ff0db0b29ae1ffde1bcf20ef305bcc95c51" - [[package]] name = "writeable" version = "0.6.1" @@ -6727,18 +6638,6 @@ dependencies = [ "winapi", ] -[[package]] -name = "yoke" -version = "0.7.5" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "120e6aef9aa629e3d4f52dc8cc43a015c7724194c97dfaf45180d2daf2b77f40" -dependencies = [ - "serde", - "stable_deref_trait", - "yoke-derive 0.7.5", - "zerofrom", -] - [[package]] name = "yoke" version = "0.8.0" @@ -6747,22 +6646,10 @@ checksum = "5f41bb01b8226ef4bfd589436a297c53d118f65921786300e427be8d487695cc" dependencies = [ "serde", "stable_deref_trait", - "yoke-derive 0.8.0", + "yoke-derive", "zerofrom", ] -[[package]] -name = "yoke-derive" -version = "0.7.5" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2380878cad4ac9aac1e2435f3eb4020e8374b5f13c296cb75b4620ff8e229154" -dependencies = [ - "proc-macro2", - "quote", - "syn 2.0.106", - "synstructure", -] - [[package]] name = "yoke-derive" version = "0.8.0" @@ -6823,41 +6710,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "36f0bbd478583f79edad978b407914f61b2972f5af6fa089686016be8f9af595" dependencies = [ "displaydoc", - "yoke 0.8.0", + "yoke", "zerofrom", ] -[[package]] -name = "zerovec" -version = "0.10.4" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "aa2b893d79df23bfb12d5461018d408ea19dfafe76c2c7ef6d4eba614f8ff079" -dependencies = [ - "yoke 0.7.5", - "zerofrom", - "zerovec-derive 0.10.3", -] - [[package]] name = "zerovec" version = "0.11.4" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "e7aa2bd55086f1ab526693ecbe444205da57e25f4489879da80635a46d90e73b" dependencies = [ - "yoke 0.8.0", + "yoke", "zerofrom", - "zerovec-derive 0.11.1", -] - -[[package]] -name = "zerovec-derive" -version = "0.10.3" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6eafa6dfb17584ea3e2bd6e76e0cc15ad7af12b09abdd1ca55961bed9b1063c6" -dependencies = [ - "proc-macro2", - "quote", - "syn 2.0.106", + "zerovec-derive", ] [[package]] diff --git a/Cargo.toml b/Cargo.toml index 67c7a9d67edc..2c5044f6a355 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -59,6 +59,33 @@ exclude = [ "obj", ] +[workspace.dependencies] +# tidy-alphabetical-start +bitflags = "2.9.3" +derive-where = "1.6.0" +either = "1.15.0" +indexmap = "2.10.0" +itertools = "0.12.1" +# FIXME: Remove this pin once this rustix issue is resolved +# https://github.com/bytecodealliance/rustix/issues/1496 +libc = "=0.2.174" +measureme = "12.0.3" +memchr = "2.7.5" +odht = { version = "0.3.1", features = ["nightly"] } +polonius-engine = "0.13.0" +proc-macro2 = "1.0.101" +quote = "1.0.40" +rustc-demangle = "0.1.26" +rustc-hash = "2.1.1" +rustc-literal-escaper = "0.0.5" +rustc_apfloat = "0.2.3" +scoped-tls = "1.0.1" +serde_json = "1.0.142" +tempfile = "3.20.0" +thin-vec = "0.2.14" +tracing = "0.1.37" +# tidy-alphabetical-end + [profile.release.package.rustc_thread_pool] # The rustc fork of Rayon has deadlock detection code which intermittently # causes overflows in the CI (see https://github.com/rust-lang/rust/issues/90227) diff --git a/compiler/rustc_abi/Cargo.toml b/compiler/rustc_abi/Cargo.toml index 83d96d8d04da..3de6d186b8ab 100644 --- a/compiler/rustc_abi/Cargo.toml +++ b/compiler/rustc_abi/Cargo.toml @@ -5,7 +5,7 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -bitflags = "2.4.1" +bitflags.workspace = true rand = { version = "0.9.0", default-features = false, optional = true } rand_xoshiro = { version = "0.7.0", optional = true } rustc_data_structures = { path = "../rustc_data_structures", optional = true } @@ -15,7 +15,7 @@ rustc_index = { path = "../rustc_index", default-features = false } rustc_macros = { path = "../rustc_macros", optional = true } rustc_serialize = { path = "../rustc_serialize", optional = true } rustc_span = { path = "../rustc_span", optional = true } -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end [features] diff --git a/compiler/rustc_abi/src/layout.rs b/compiler/rustc_abi/src/layout.rs index c2405553756b..5004d0c80220 100644 --- a/compiler/rustc_abi/src/layout.rs +++ b/compiler/rustc_abi/src/layout.rs @@ -594,23 +594,13 @@ impl LayoutCalculator { discr_range_of_repr: impl Fn(i128, i128) -> (Integer, bool), discriminants: impl Iterator, ) -> LayoutCalculatorResult { - // Until we've decided whether to use the tagged or - // niche filling LayoutData, we don't want to intern the - // variant layouts, so we can't store them in the - // overall LayoutData. Store the overall LayoutData - // and the variant LayoutDatas here until then. - struct TmpLayout { - layout: LayoutData, - variants: IndexVec>, - } - let dl = self.cx.data_layout(); // bail if the enum has an incoherent repr that cannot be computed if repr.packed() { return Err(LayoutCalculatorError::ReprConflict); } - let calculate_niche_filling_layout = || -> Option> { + let calculate_niche_filling_layout = || -> Option> { if repr.inhibit_enum_layout_opt() { return None; } @@ -746,7 +736,7 @@ impl LayoutCalculator { niche_start, }, tag_field: FieldIdx::new(0), - variants: IndexVec::new(), + variants: variant_layouts, }, fields: FieldsShape::Arbitrary { offsets: [niche_offset].into(), @@ -762,7 +752,7 @@ impl LayoutCalculator { randomization_seed: combined_seed, }; - Some(TmpLayout { layout, variants: variant_layouts }) + Some(layout) }; let niche_filling_layout = calculate_niche_filling_layout(); @@ -1093,7 +1083,7 @@ impl LayoutCalculator { tag, tag_encoding: TagEncoding::Direct, tag_field: FieldIdx::new(0), - variants: IndexVec::new(), + variants: layout_variants, }, fields: FieldsShape::Arbitrary { offsets: [Size::ZERO].into(), @@ -1109,18 +1099,16 @@ impl LayoutCalculator { randomization_seed: combined_seed, }; - let tagged_layout = TmpLayout { layout: tagged_layout, variants: layout_variants }; - - let mut best_layout = match (tagged_layout, niche_filling_layout) { + let best_layout = match (tagged_layout, niche_filling_layout) { (tl, Some(nl)) => { // Pick the smaller layout; otherwise, // pick the layout with the larger niche; otherwise, // pick tagged as it has simpler codegen. use cmp::Ordering::*; - let niche_size = |tmp_l: &TmpLayout| { - tmp_l.layout.largest_niche.map_or(0, |n| n.available(dl)) + let niche_size = |l: &LayoutData| { + l.largest_niche.map_or(0, |n| n.available(dl)) }; - match (tl.layout.size.cmp(&nl.layout.size), niche_size(&tl).cmp(&niche_size(&nl))) { + match (tl.size.cmp(&nl.size), niche_size(&tl).cmp(&niche_size(&nl))) { (Greater, _) => nl, (Equal, Less) => nl, _ => tl, @@ -1129,16 +1117,7 @@ impl LayoutCalculator { (tl, None) => tl, }; - // Now we can intern the variant layouts and store them in the enum layout. - best_layout.layout.variants = match best_layout.layout.variants { - Variants::Multiple { tag, tag_encoding, tag_field, .. } => { - Variants::Multiple { tag, tag_encoding, tag_field, variants: best_layout.variants } - } - Variants::Single { .. } | Variants::Empty => { - panic!("encountered a single-variant or empty enum during multi-variant layout") - } - }; - Ok(best_layout.layout) + Ok(best_layout) } fn univariant_biased< diff --git a/compiler/rustc_ast/Cargo.toml b/compiler/rustc_ast/Cargo.toml index 155e14a3796e..7f948a652204 100644 --- a/compiler/rustc_ast/Cargo.toml +++ b/compiler/rustc_ast/Cargo.toml @@ -5,9 +5,9 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -bitflags = "2.4.1" -memchr = "2.7.4" -rustc-literal-escaper = "0.0.5" +bitflags.workspace = true +memchr.workspace = true +rustc-literal-escaper.workspace = true rustc_ast_ir = { path = "../rustc_ast_ir" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_index = { path = "../rustc_index" } @@ -15,6 +15,6 @@ rustc_macros = { path = "../rustc_macros" } rustc_serialize = { path = "../rustc_serialize" } rustc_span = { path = "../rustc_span" } smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } -thin-vec = "0.2.12" -tracing = "0.1" +thin-vec.workspace = true +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_ast/src/tokenstream.rs b/compiler/rustc_ast/src/tokenstream.rs index f4f35a4d2ee0..a5d8fbfac612 100644 --- a/compiler/rustc_ast/src/tokenstream.rs +++ b/compiler/rustc_ast/src/tokenstream.rs @@ -3,15 +3,6 @@ //! `TokenStream`s represent syntactic objects before they are converted into ASTs. //! A `TokenStream` is, roughly speaking, a sequence of [`TokenTree`]s, //! which are themselves a single [`Token`] or a `Delimited` subsequence of tokens. -//! -//! ## Ownership -//! -//! `TokenStream`s are persistent data structures constructed as ropes with reference -//! counted-children. In general, this means that calling an operation on a `TokenStream` -//! (such as `slice`) produces an entirely new `TokenStream` from the borrowed reference to -//! the original. This essentially coerces `TokenStream`s into "views" of their subparts, -//! and a borrowed `TokenStream` is sufficient to build an owned `TokenStream` without taking -//! ownership of the original. use std::borrow::Cow; use std::ops::Range; @@ -99,17 +90,6 @@ impl TokenTree { } } -impl HashStable for TokenStream -where - CTX: crate::HashStableContext, -{ - fn hash_stable(&self, hcx: &mut CTX, hasher: &mut StableHasher) { - for sub_tt in self.iter() { - sub_tt.hash_stable(hcx, hasher); - } - } -} - /// A lazy version of [`AttrTokenStream`], which defers creation of an actual /// `AttrTokenStream` until it is needed. #[derive(Clone)] @@ -556,10 +536,6 @@ pub struct AttrsTarget { pub tokens: LazyAttrTokenStream, } -/// A `TokenStream` is an abstract sequence of tokens, organized into [`TokenTree`]s. -#[derive(Clone, Debug, Default, Encodable, Decodable)] -pub struct TokenStream(pub(crate) Arc>); - /// Indicates whether a token can join with the following token to form a /// compound token. Used for conversions to `proc_macro::Spacing`. Also used to /// guide pretty-printing, which is where the `JointHidden` value (which isn't @@ -620,58 +596,9 @@ pub enum Spacing { JointHidden, } -impl TokenStream { - /// Given a `TokenStream` with a `Stream` of only two arguments, return a new `TokenStream` - /// separating the two arguments with a comma for diagnostic suggestions. - pub fn add_comma(&self) -> Option<(TokenStream, Span)> { - // Used to suggest if a user writes `foo!(a b);` - let mut suggestion = None; - let mut iter = self.0.iter().enumerate().peekable(); - while let Some((pos, ts)) = iter.next() { - if let Some((_, next)) = iter.peek() { - let sp = match (&ts, &next) { - (_, TokenTree::Token(Token { kind: token::Comma, .. }, _)) => continue, - ( - TokenTree::Token(token_left, Spacing::Alone), - TokenTree::Token(token_right, _), - ) if (token_left.is_non_reserved_ident() || token_left.is_lit()) - && (token_right.is_non_reserved_ident() || token_right.is_lit()) => - { - token_left.span - } - (TokenTree::Delimited(sp, ..), _) => sp.entire(), - _ => continue, - }; - let sp = sp.shrink_to_hi(); - let comma = TokenTree::token_alone(token::Comma, sp); - suggestion = Some((pos, comma, sp)); - } - } - if let Some((pos, comma, sp)) = suggestion { - let mut new_stream = Vec::with_capacity(self.0.len() + 1); - let parts = self.0.split_at(pos + 1); - new_stream.extend_from_slice(parts.0); - new_stream.push(comma); - new_stream.extend_from_slice(parts.1); - return Some((TokenStream::new(new_stream), sp)); - } - None - } -} - -impl FromIterator for TokenStream { - fn from_iter>(iter: I) -> Self { - TokenStream::new(iter.into_iter().collect::>()) - } -} - -impl Eq for TokenStream {} - -impl PartialEq for TokenStream { - fn eq(&self, other: &TokenStream) -> bool { - self.iter().eq(other.iter()) - } -} +/// A `TokenStream` is an abstract sequence of tokens, organized into [`TokenTree`]s. +#[derive(Clone, Debug, Default, Encodable, Decodable)] +pub struct TokenStream(pub(crate) Arc>); impl TokenStream { pub fn new(tts: Vec) -> TokenStream { @@ -847,6 +774,68 @@ impl TokenStream { } } } + + /// Given a `TokenStream` with a `Stream` of only two arguments, return a new `TokenStream` + /// separating the two arguments with a comma for diagnostic suggestions. + pub fn add_comma(&self) -> Option<(TokenStream, Span)> { + // Used to suggest if a user writes `foo!(a b);` + let mut suggestion = None; + let mut iter = self.0.iter().enumerate().peekable(); + while let Some((pos, ts)) = iter.next() { + if let Some((_, next)) = iter.peek() { + let sp = match (&ts, &next) { + (_, TokenTree::Token(Token { kind: token::Comma, .. }, _)) => continue, + ( + TokenTree::Token(token_left, Spacing::Alone), + TokenTree::Token(token_right, _), + ) if (token_left.is_non_reserved_ident() || token_left.is_lit()) + && (token_right.is_non_reserved_ident() || token_right.is_lit()) => + { + token_left.span + } + (TokenTree::Delimited(sp, ..), _) => sp.entire(), + _ => continue, + }; + let sp = sp.shrink_to_hi(); + let comma = TokenTree::token_alone(token::Comma, sp); + suggestion = Some((pos, comma, sp)); + } + } + if let Some((pos, comma, sp)) = suggestion { + let mut new_stream = Vec::with_capacity(self.0.len() + 1); + let parts = self.0.split_at(pos + 1); + new_stream.extend_from_slice(parts.0); + new_stream.push(comma); + new_stream.extend_from_slice(parts.1); + return Some((TokenStream::new(new_stream), sp)); + } + None + } +} + +impl PartialEq for TokenStream { + fn eq(&self, other: &TokenStream) -> bool { + self.iter().eq(other.iter()) + } +} + +impl Eq for TokenStream {} + +impl FromIterator for TokenStream { + fn from_iter>(iter: I) -> Self { + TokenStream::new(iter.into_iter().collect::>()) + } +} + +impl HashStable for TokenStream +where + CTX: crate::HashStableContext, +{ + fn hash_stable(&self, hcx: &mut CTX, hasher: &mut StableHasher) { + for sub_tt in self.iter() { + sub_tt.hash_stable(hcx, hasher); + } + } } #[derive(Clone)] diff --git a/compiler/rustc_ast_lowering/Cargo.toml b/compiler/rustc_ast_lowering/Cargo.toml index 6ac258155fe9..317742a3bb82 100644 --- a/compiler/rustc_ast_lowering/Cargo.toml +++ b/compiler/rustc_ast_lowering/Cargo.toml @@ -24,6 +24,6 @@ rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } rustc_target = { path = "../rustc_target" } smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } -thin-vec = "0.2.12" -tracing = "0.1" +thin-vec.workspace = true +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_ast_passes/Cargo.toml b/compiler/rustc_ast_passes/Cargo.toml index 3e04f8b11ec9..6d2bcbed22bd 100644 --- a/compiler/rustc_ast_passes/Cargo.toml +++ b/compiler/rustc_ast_passes/Cargo.toml @@ -5,7 +5,7 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -itertools = "0.12" +itertools.workspace = true rustc_abi = { path = "../rustc_abi" } rustc_ast = { path = "../rustc_ast" } rustc_ast_pretty = { path = "../rustc_ast_pretty" } @@ -18,5 +18,5 @@ rustc_macros = { path = "../rustc_macros" } rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } rustc_target = { path = "../rustc_target" } -thin-vec = "0.2.12" +thin-vec.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_ast_passes/src/feature_gate.rs b/compiler/rustc_ast_passes/src/feature_gate.rs index e763c9d69fc2..9ab5b0b35472 100644 --- a/compiler/rustc_ast_passes/src/feature_gate.rs +++ b/compiler/rustc_ast_passes/src/feature_gate.rs @@ -188,6 +188,7 @@ impl<'a> Visitor<'a> for PostExpansionVisitor<'a> { notable_trait => doc_notable_trait } "meant for internal use only" { + attribute => rustdoc_internals keyword => rustdoc_internals fake_variadic => rustdoc_internals search_unbox => rustdoc_internals diff --git a/compiler/rustc_ast_pretty/Cargo.toml b/compiler/rustc_ast_pretty/Cargo.toml index b704040be961..0c7e55305b48 100644 --- a/compiler/rustc_ast_pretty/Cargo.toml +++ b/compiler/rustc_ast_pretty/Cargo.toml @@ -5,7 +5,7 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -itertools = "0.12" +itertools.workspace = true rustc_ast = { path = "../rustc_ast" } rustc_lexer = { path = "../rustc_lexer" } rustc_span = { path = "../rustc_span" } @@ -13,5 +13,5 @@ rustc_span = { path = "../rustc_span" } [dev-dependencies] # tidy-alphabetical-start -thin-vec = "0.2.12" +thin-vec.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_attr_parsing/Cargo.toml b/compiler/rustc_attr_parsing/Cargo.toml index fd8f7ffb2ed6..8bfde43fd334 100644 --- a/compiler/rustc_attr_parsing/Cargo.toml +++ b/compiler/rustc_attr_parsing/Cargo.toml @@ -17,5 +17,6 @@ rustc_macros = { path = "../rustc_macros" } rustc_parse = { path = "../rustc_parse" } rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } -thin-vec = "0.2.12" +rustc_target = { path = "../rustc_target" } +thin-vec.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_attr_parsing/messages.ftl b/compiler/rustc_attr_parsing/messages.ftl index 8f24b51f1d9f..b8a748563d52 100644 --- a/compiler/rustc_attr_parsing/messages.ftl +++ b/compiler/rustc_attr_parsing/messages.ftl @@ -195,3 +195,55 @@ attr_parsing_invalid_meta_item = expected a literal (`1u8`, `1.0f32`, `"string"` attr_parsing_suffixed_literal_in_attribute = suffixed literals are not allowed in attributes .help = instead of using a suffixed literal (`1u8`, `1.0f32`, etc.), use an unsuffixed version (`1`, `1.0`, etc.) + +attr_parsing_as_needed_compatibility = + linking modifier `as-needed` is only compatible with `dylib` and `framework` linking kinds + +attr_parsing_bundle_needs_static = + linking modifier `bundle` is only compatible with `static` linking kind + +attr_parsing_empty_link_name = + link name must not be empty + .label = empty link name + +attr_parsing_import_name_type_raw = + import name type can only be used with link kind `raw-dylib` + +attr_parsing_import_name_type_x86 = + import name type is only supported on x86 + +attr_parsing_incompatible_wasm_link = + `wasm_import_module` is incompatible with other arguments in `#[link]` attributes + +attr_parsing_invalid_link_modifier = + invalid linking modifier syntax, expected '+' or '-' prefix before one of: bundle, verbatim, whole-archive, as-needed + +attr_parsing_link_arg_unstable = + link kind `link-arg` is unstable + +attr_parsing_link_cfg_unstable = + link cfg is unstable + +attr_parsing_link_framework_apple = + link kind `framework` is only supported on Apple targets + +attr_parsing_link_requires_name = + `#[link]` attribute requires a `name = "string"` argument + .label = missing `name` argument + +attr_parsing_multiple_modifiers = + multiple `{$modifier}` modifiers in a single `modifiers` argument + +attr_parsing_multiple_renamings = + multiple renamings were specified for library `{$lib_name}` +attr_parsing_raw_dylib_no_nul = + link name must not contain NUL characters if link kind is `raw-dylib` + +attr_parsing_raw_dylib_elf_unstable = + link kind `raw-dylib` is unstable on ELF platforms + +attr_parsing_raw_dylib_only_windows = + link kind `raw-dylib` is only supported on Windows targets + +attr_parsing_whole_archive_needs_static = + linking modifier `whole-archive` is only compatible with `static` linking kind diff --git a/compiler/rustc_attr_parsing/src/attributes/cfg.rs b/compiler/rustc_attr_parsing/src/attributes/cfg.rs index 695ee6664763..708556110797 100644 --- a/compiler/rustc_attr_parsing/src/attributes/cfg.rs +++ b/compiler/rustc_attr_parsing/src/attributes/cfg.rs @@ -36,7 +36,7 @@ pub fn parse_cfg_attr<'c, S: Stage>( parse_cfg_entry(cx, single) } -fn parse_cfg_entry( +pub(crate) fn parse_cfg_entry( cx: &mut AcceptContext<'_, '_, S>, item: &MetaItemOrLitParser<'_>, ) -> Option { diff --git a/compiler/rustc_attr_parsing/src/attributes/link_attrs.rs b/compiler/rustc_attr_parsing/src/attributes/link_attrs.rs index 5e4551ccd794..d4942e56f429 100644 --- a/compiler/rustc_attr_parsing/src/attributes/link_attrs.rs +++ b/compiler/rustc_attr_parsing/src/attributes/link_attrs.rs @@ -1,9 +1,21 @@ +use rustc_feature::Features; use rustc_hir::attrs::AttributeKind::{LinkName, LinkOrdinal, LinkSection}; -use rustc_hir::attrs::Linkage; +use rustc_hir::attrs::*; +use rustc_session::Session; +use rustc_session::parse::feature_err; +use rustc_span::kw; +use rustc_target::spec::BinaryFormat; use super::prelude::*; use super::util::parse_single_integer; -use crate::session_diagnostics::{LinkOrdinalOutOfRange, NullOnLinkSection}; +use crate::attributes::cfg::parse_cfg_entry; +use crate::fluent_generated; +use crate::session_diagnostics::{ + AsNeededCompatibility, BundleNeedsStatic, EmptyLinkName, ImportNameTypeRaw, ImportNameTypeX86, + IncompatibleWasmLink, InvalidLinkModifier, LinkFrameworkApple, LinkOrdinalOutOfRange, + LinkRequiresName, MultipleModifiers, NullOnLinkSection, RawDylibNoNul, RawDylibOnlyWindows, + WholeArchiveNeedsStatic, +}; pub(crate) struct LinkNameParser; @@ -34,6 +46,409 @@ impl SingleAttributeParser for LinkNameParser { } } +pub(crate) struct LinkParser; + +impl CombineAttributeParser for LinkParser { + type Item = LinkEntry; + const PATH: &[Symbol] = &[sym::link]; + const CONVERT: ConvertFn = AttributeKind::Link; + const TEMPLATE: AttributeTemplate = template!(List: &[ + r#"name = "...""#, + r#"name = "...", kind = "dylib|static|...""#, + r#"name = "...", wasm_import_module = "...""#, + r#"name = "...", import_name_type = "decorated|noprefix|undecorated""#, + r#"name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated""#, + ], "https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute"); + const ALLOWED_TARGETS: AllowedTargets = AllowedTargets::AllowList(ALL_TARGETS); //FIXME Still checked fully in `check_attr.rs` + + fn extend<'c>( + cx: &'c mut AcceptContext<'_, '_, S>, + args: &'c ArgParser<'_>, + ) -> impl IntoIterator + 'c { + let mut result = None; + let Some(items) = args.list() else { + cx.expected_list(cx.attr_span); + return result; + }; + + let sess = cx.sess(); + let features = cx.features(); + + let mut name = None; + let mut kind = None; + let mut modifiers = None; + let mut cfg = None; + let mut wasm_import_module = None; + let mut import_name_type = None; + for item in items.mixed() { + let Some(item) = item.meta_item() else { + cx.unexpected_literal(item.span()); + continue; + }; + + let cont = match item.path().word().map(|ident| ident.name) { + Some(sym::name) => Self::parse_link_name(item, &mut name, cx), + Some(sym::kind) => Self::parse_link_kind(item, &mut kind, cx, sess, features), + Some(sym::modifiers) => Self::parse_link_modifiers(item, &mut modifiers, cx), + Some(sym::cfg) => Self::parse_link_cfg(item, &mut cfg, cx, sess, features), + Some(sym::wasm_import_module) => { + Self::parse_link_wasm_import_module(item, &mut wasm_import_module, cx) + } + Some(sym::import_name_type) => { + Self::parse_link_import_name_type(item, &mut import_name_type, cx) + } + _ => { + cx.expected_specific_argument_strings( + item.span(), + &[ + sym::name, + sym::kind, + sym::modifiers, + sym::cfg, + sym::wasm_import_module, + sym::import_name_type, + ], + ); + true + } + }; + if !cont { + return result; + } + } + + // Do this outside the above loop so we don't depend on modifiers coming after kinds + let mut verbatim = None; + if let Some((modifiers, span)) = modifiers { + for modifier in modifiers.as_str().split(',') { + let (modifier, value): (Symbol, bool) = match modifier.strip_prefix(&['+', '-']) { + Some(m) => (Symbol::intern(m), modifier.starts_with('+')), + None => { + cx.emit_err(InvalidLinkModifier { span }); + continue; + } + }; + + macro report_unstable_modifier($feature: ident) { + if !features.$feature() { + // FIXME: make this translatable + #[expect(rustc::untranslatable_diagnostic)] + feature_err( + sess, + sym::$feature, + span, + format!("linking modifier `{modifier}` is unstable"), + ) + .emit(); + } + } + let assign_modifier = |dst: &mut Option| { + if dst.is_some() { + cx.emit_err(MultipleModifiers { span, modifier }); + } else { + *dst = Some(value); + } + }; + match (modifier, &mut kind) { + (sym::bundle, Some(NativeLibKind::Static { bundle, .. })) => { + assign_modifier(bundle) + } + (sym::bundle, _) => { + cx.emit_err(BundleNeedsStatic { span }); + } + + (sym::verbatim, _) => assign_modifier(&mut verbatim), + + ( + sym::whole_dash_archive, + Some(NativeLibKind::Static { whole_archive, .. }), + ) => assign_modifier(whole_archive), + (sym::whole_dash_archive, _) => { + cx.emit_err(WholeArchiveNeedsStatic { span }); + } + + (sym::as_dash_needed, Some(NativeLibKind::Dylib { as_needed })) + | (sym::as_dash_needed, Some(NativeLibKind::Framework { as_needed })) => { + report_unstable_modifier!(native_link_modifiers_as_needed); + assign_modifier(as_needed) + } + (sym::as_dash_needed, _) => { + cx.emit_err(AsNeededCompatibility { span }); + } + + _ => { + cx.expected_specific_argument_strings( + span, + &[ + sym::bundle, + sym::verbatim, + sym::whole_dash_archive, + sym::as_dash_needed, + ], + ); + } + } + } + } + + if let Some((_, span)) = wasm_import_module { + if name.is_some() || kind.is_some() || modifiers.is_some() || cfg.is_some() { + cx.emit_err(IncompatibleWasmLink { span }); + } + } + + if wasm_import_module.is_some() { + (name, kind) = (wasm_import_module, Some(NativeLibKind::WasmImportModule)); + } + let Some((name, name_span)) = name else { + cx.emit_err(LinkRequiresName { span: cx.attr_span }); + return result; + }; + + // Do this outside of the loop so that `import_name_type` can be specified before `kind`. + if let Some((_, span)) = import_name_type { + if kind != Some(NativeLibKind::RawDylib) { + cx.emit_err(ImportNameTypeRaw { span }); + } + } + + if let Some(NativeLibKind::RawDylib) = kind + && name.as_str().contains('\0') + { + cx.emit_err(RawDylibNoNul { span: name_span }); + } + + result = Some(LinkEntry { + span: cx.attr_span, + kind: kind.unwrap_or(NativeLibKind::Unspecified), + name, + cfg, + verbatim, + import_name_type, + }); + result + } +} + +impl LinkParser { + fn parse_link_name( + item: &MetaItemParser<'_>, + name: &mut Option<(Symbol, Span)>, + cx: &mut AcceptContext<'_, '_, S>, + ) -> bool { + if name.is_some() { + cx.duplicate_key(item.span(), sym::name); + return true; + } + let Some(nv) = item.args().name_value() else { + cx.expected_name_value(item.span(), Some(sym::name)); + return false; + }; + let Some(link_name) = nv.value_as_str() else { + cx.expected_name_value(item.span(), Some(sym::name)); + return false; + }; + + if link_name.is_empty() { + cx.emit_err(EmptyLinkName { span: nv.value_span }); + } + *name = Some((link_name, nv.value_span)); + true + } + + fn parse_link_kind( + item: &MetaItemParser<'_>, + kind: &mut Option, + cx: &mut AcceptContext<'_, '_, S>, + sess: &Session, + features: &Features, + ) -> bool { + if kind.is_some() { + cx.duplicate_key(item.span(), sym::kind); + return true; + } + let Some(nv) = item.args().name_value() else { + cx.expected_name_value(item.span(), Some(sym::kind)); + return true; + }; + let Some(link_kind) = nv.value_as_str() else { + cx.expected_name_value(item.span(), Some(sym::kind)); + return true; + }; + + let link_kind = match link_kind { + kw::Static => NativeLibKind::Static { bundle: None, whole_archive: None }, + sym::dylib => NativeLibKind::Dylib { as_needed: None }, + sym::framework => { + if !sess.target.is_like_darwin { + cx.emit_err(LinkFrameworkApple { span: nv.value_span }); + } + NativeLibKind::Framework { as_needed: None } + } + sym::raw_dash_dylib => { + if sess.target.is_like_windows { + // raw-dylib is stable and working on Windows + } else if sess.target.binary_format == BinaryFormat::Elf && features.raw_dylib_elf() + { + // raw-dylib is unstable on ELF, but the user opted in + } else if sess.target.binary_format == BinaryFormat::Elf && sess.is_nightly_build() + { + feature_err( + sess, + sym::raw_dylib_elf, + nv.value_span, + fluent_generated::attr_parsing_raw_dylib_elf_unstable, + ) + .emit(); + } else { + cx.emit_err(RawDylibOnlyWindows { span: nv.value_span }); + } + + NativeLibKind::RawDylib + } + sym::link_dash_arg => { + if !features.link_arg_attribute() { + feature_err( + sess, + sym::link_arg_attribute, + nv.value_span, + fluent_generated::attr_parsing_link_arg_unstable, + ) + .emit(); + } + NativeLibKind::LinkArg + } + _kind => { + cx.expected_specific_argument_strings( + nv.value_span, + &[ + kw::Static, + sym::dylib, + sym::framework, + sym::raw_dash_dylib, + sym::link_dash_arg, + ], + ); + return true; + } + }; + *kind = Some(link_kind); + true + } + + fn parse_link_modifiers( + item: &MetaItemParser<'_>, + modifiers: &mut Option<(Symbol, Span)>, + cx: &mut AcceptContext<'_, '_, S>, + ) -> bool { + if modifiers.is_some() { + cx.duplicate_key(item.span(), sym::modifiers); + return true; + } + let Some(nv) = item.args().name_value() else { + cx.expected_name_value(item.span(), Some(sym::modifiers)); + return true; + }; + let Some(link_modifiers) = nv.value_as_str() else { + cx.expected_name_value(item.span(), Some(sym::modifiers)); + return true; + }; + *modifiers = Some((link_modifiers, nv.value_span)); + true + } + + fn parse_link_cfg( + item: &MetaItemParser<'_>, + cfg: &mut Option, + cx: &mut AcceptContext<'_, '_, S>, + sess: &Session, + features: &Features, + ) -> bool { + if cfg.is_some() { + cx.duplicate_key(item.span(), sym::cfg); + return true; + } + let Some(link_cfg) = item.args().list() else { + cx.expected_list(item.span()); + return true; + }; + let Some(link_cfg) = link_cfg.single() else { + cx.expected_single_argument(item.span()); + return true; + }; + if !features.link_cfg() { + feature_err( + sess, + sym::link_cfg, + item.span(), + fluent_generated::attr_parsing_link_cfg_unstable, + ) + .emit(); + } + *cfg = parse_cfg_entry(cx, link_cfg); + true + } + + fn parse_link_wasm_import_module( + item: &MetaItemParser<'_>, + wasm_import_module: &mut Option<(Symbol, Span)>, + cx: &mut AcceptContext<'_, '_, S>, + ) -> bool { + if wasm_import_module.is_some() { + cx.duplicate_key(item.span(), sym::wasm_import_module); + return true; + } + let Some(nv) = item.args().name_value() else { + cx.expected_name_value(item.span(), Some(sym::wasm_import_module)); + return true; + }; + let Some(link_wasm_import_module) = nv.value_as_str() else { + cx.expected_name_value(item.span(), Some(sym::wasm_import_module)); + return true; + }; + *wasm_import_module = Some((link_wasm_import_module, item.span())); + true + } + + fn parse_link_import_name_type( + item: &MetaItemParser<'_>, + import_name_type: &mut Option<(PeImportNameType, Span)>, + cx: &mut AcceptContext<'_, '_, S>, + ) -> bool { + if import_name_type.is_some() { + cx.duplicate_key(item.span(), sym::import_name_type); + return true; + } + let Some(nv) = item.args().name_value() else { + cx.expected_name_value(item.span(), Some(sym::import_name_type)); + return true; + }; + let Some(link_import_name_type) = nv.value_as_str() else { + cx.expected_name_value(item.span(), Some(sym::import_name_type)); + return true; + }; + if cx.sess().target.arch != "x86" { + cx.emit_err(ImportNameTypeX86 { span: item.span() }); + return true; + } + + let link_import_name_type = match link_import_name_type { + sym::decorated => PeImportNameType::Decorated, + sym::noprefix => PeImportNameType::NoPrefix, + sym::undecorated => PeImportNameType::Undecorated, + _ => { + cx.expected_specific_argument_strings( + item.span(), + &[sym::decorated, sym::noprefix, sym::undecorated], + ); + return true; + } + }; + *import_name_type = Some((link_import_name_type, item.span())); + true + } +} + pub(crate) struct LinkSectionParser; impl SingleAttributeParser for LinkSectionParser { diff --git a/compiler/rustc_attr_parsing/src/attributes/prelude.rs b/compiler/rustc_attr_parsing/src/attributes/prelude.rs index 2bcdee55c756..6aef7e7a67be 100644 --- a/compiler/rustc_attr_parsing/src/attributes/prelude.rs +++ b/compiler/rustc_attr_parsing/src/attributes/prelude.rs @@ -1,20 +1,30 @@ -// parsing // templates +#[doc(hidden)] pub(super) use rustc_feature::{AttributeTemplate, template}; // data structures +#[doc(hidden)] pub(super) use rustc_hir::attrs::AttributeKind; +#[doc(hidden)] pub(super) use rustc_hir::lints::AttributeLintKind; +#[doc(hidden)] pub(super) use rustc_hir::{MethodKind, Target}; +#[doc(hidden)] pub(super) use rustc_span::{DUMMY_SP, Ident, Span, Symbol, sym}; +#[doc(hidden)] pub(super) use thin_vec::ThinVec; +#[doc(hidden)] pub(super) use crate::attributes::{ AcceptMapping, AttributeOrder, AttributeParser, CombineAttributeParser, ConvertFn, NoArgsAttributeParser, OnDuplicate, SingleAttributeParser, }; // contexts +#[doc(hidden)] pub(super) use crate::context::{AcceptContext, FinalizeContext, Stage}; +#[doc(hidden)] pub(super) use crate::parser::*; // target checking +#[doc(hidden)] pub(super) use crate::target_checking::Policy::{Allow, Error, Warn}; +#[doc(hidden)] pub(super) use crate::target_checking::{ALL_TARGETS, AllowedTargets}; diff --git a/compiler/rustc_attr_parsing/src/context.rs b/compiler/rustc_attr_parsing/src/context.rs index b16ef7edd643..7f5b810f244f 100644 --- a/compiler/rustc_attr_parsing/src/context.rs +++ b/compiler/rustc_attr_parsing/src/context.rs @@ -30,7 +30,7 @@ use crate::attributes::dummy::DummyParser; use crate::attributes::inline::{InlineParser, RustcForceInlineParser}; use crate::attributes::link_attrs::{ ExportStableParser, FfiConstParser, FfiPureParser, LinkNameParser, LinkOrdinalParser, - LinkSectionParser, LinkageParser, StdInternalSymbolParser, + LinkParser, LinkSectionParser, LinkageParser, StdInternalSymbolParser, }; use crate::attributes::lint_helpers::{ AsPtrParser, AutomaticallyDerivedParser, PassByValueParser, PubTransparentParser, @@ -162,6 +162,7 @@ attribute_parsers!( Combine, Combine, Combine, + Combine, Combine, Combine, Combine, diff --git a/compiler/rustc_attr_parsing/src/interface.rs b/compiler/rustc_attr_parsing/src/interface.rs index a3558850ef39..0fe3c209421f 100644 --- a/compiler/rustc_attr_parsing/src/interface.rs +++ b/compiler/rustc_attr_parsing/src/interface.rs @@ -273,14 +273,7 @@ impl<'sess, S: Stage> AttributeParser<'sess, S> { (accept.accept_fn)(&mut cx, args); if !matches!(cx.stage.should_emit(), ShouldEmit::Nothing) { Self::check_type(accept.attribute_type, target, &mut cx); - self.check_target( - path.get_attribute_path(), - attr.span, - &accept.allowed_targets, - target, - target_id, - &mut emit_lint, - ); + Self::check_target(&accept.allowed_targets, target, &mut cx); } } } else { diff --git a/compiler/rustc_attr_parsing/src/lib.rs b/compiler/rustc_attr_parsing/src/lib.rs index 4dd908cdc40b..f51cc8c4e8be 100644 --- a/compiler/rustc_attr_parsing/src/lib.rs +++ b/compiler/rustc_attr_parsing/src/lib.rs @@ -79,6 +79,7 @@ // tidy-alphabetical-start #![allow(internal_features)] #![doc(rust_logo)] +#![feature(decl_macro)] #![feature(rustdoc_internals)] #![recursion_limit = "256"] // tidy-alphabetical-end diff --git a/compiler/rustc_attr_parsing/src/parser.rs b/compiler/rustc_attr_parsing/src/parser.rs index 6d3cf684296b..4f903594225e 100644 --- a/compiler/rustc_attr_parsing/src/parser.rs +++ b/compiler/rustc_attr_parsing/src/parser.rs @@ -10,11 +10,11 @@ use rustc_ast::token::{self, Delimiter, MetaVarKind}; use rustc_ast::tokenstream::TokenStream; use rustc_ast::{AttrArgs, DelimArgs, Expr, ExprKind, LitKind, MetaItemLit, NormalAttr, Path}; use rustc_ast_pretty::pprust; -use rustc_errors::PResult; +use rustc_errors::{Diag, PResult}; use rustc_hir::{self as hir, AttrPath}; use rustc_parse::exp; use rustc_parse::parser::{Parser, PathStyle, token_descr}; -use rustc_session::errors::report_lit_error; +use rustc_session::errors::{create_lit_error, report_lit_error}; use rustc_session::parse::ParseSess; use rustc_span::{ErrorGuaranteed, Ident, Span, Symbol, sym}; use thin_vec::ThinVec; @@ -379,22 +379,23 @@ struct MetaItemListParserContext<'a, 'sess> { impl<'a, 'sess> MetaItemListParserContext<'a, 'sess> { fn parse_unsuffixed_meta_item_lit(&mut self) -> PResult<'sess, MetaItemLit> { - let uninterpolated_span = self.parser.token_uninterpolated_span(); - let Some(token_lit) = self.parser.eat_token_lit() else { - return self.parser.handle_missing_lit(Parser::mk_meta_item_lit_char); - }; + let Some(token_lit) = self.parser.eat_token_lit() else { return Err(self.expected_lit()) }; + self.unsuffixed_meta_item_from_lit(token_lit) + } + fn unsuffixed_meta_item_from_lit( + &mut self, + token_lit: token::Lit, + ) -> PResult<'sess, MetaItemLit> { let lit = match MetaItemLit::from_token_lit(token_lit, self.parser.prev_token.span) { Ok(lit) => lit, Err(err) => { - let guar = - report_lit_error(&self.parser.psess, err, token_lit, uninterpolated_span); - // Pack possible quotes and prefixes from the original literal into - // the error literal's symbol so they can be pretty-printed faithfully. - let suffixless_lit = token::Lit::new(token_lit.kind, token_lit.symbol, None); - let symbol = Symbol::intern(&suffixless_lit.to_string()); - let token_lit = token::Lit::new(token::Err(guar), symbol, token_lit.suffix); - MetaItemLit::from_token_lit(token_lit, uninterpolated_span).unwrap() + return Err(create_lit_error( + &self.parser.psess, + err, + token_lit, + self.parser.prev_token_uninterpolated_span(), + )); } }; @@ -448,16 +449,28 @@ impl<'a, 'sess> MetaItemListParserContext<'a, 'sess> { } fn parse_meta_item_inner(&mut self) -> PResult<'sess, MetaItemOrLitParser<'static>> { - match self.parse_unsuffixed_meta_item_lit() { - Ok(lit) => return Ok(MetaItemOrLitParser::Lit(lit)), - Err(err) => err.cancel(), // we provide a better error below - } - - match self.parse_attr_item() { - Ok(mi) => return Ok(MetaItemOrLitParser::MetaItemParser(mi)), - Err(err) => err.cancel(), // we provide a better error below + if let Some(token_lit) = self.parser.eat_token_lit() { + // If a literal token is parsed, we commit to parsing a MetaItemLit for better errors + Ok(MetaItemOrLitParser::Lit(self.unsuffixed_meta_item_from_lit(token_lit)?)) + } else { + let prev_pros = self.parser.approx_token_stream_pos(); + match self.parse_attr_item() { + Ok(item) => Ok(MetaItemOrLitParser::MetaItemParser(item)), + Err(err) => { + // If `parse_attr_item` made any progress, it likely has a more precise error we should prefer + // If it didn't make progress we use the `expected_lit` from below + if self.parser.approx_token_stream_pos() != prev_pros { + Err(err) + } else { + err.cancel(); + Err(self.expected_lit()) + } + } + } } + } + fn expected_lit(&mut self) -> Diag<'sess> { let mut err = InvalidMetaItem { span: self.parser.token.span, descr: token_descr(&self.parser.token), @@ -492,7 +505,7 @@ impl<'a, 'sess> MetaItemListParserContext<'a, 'sess> { self.parser.bump(); } - Err(self.parser.dcx().create_err(err)) + self.parser.dcx().create_err(err) } fn parse( diff --git a/compiler/rustc_attr_parsing/src/session_diagnostics.rs b/compiler/rustc_attr_parsing/src/session_diagnostics.rs index a639b55e81fb..a9dee23bf6a3 100644 --- a/compiler/rustc_attr_parsing/src/session_diagnostics.rs +++ b/compiler/rustc_attr_parsing/src/session_diagnostics.rs @@ -836,3 +836,97 @@ pub(crate) struct InvalidAttrStyle { pub target_span: Option, pub target: Target, } + +#[derive(Diagnostic)] +#[diag(attr_parsing_empty_link_name, code = E0454)] +pub(crate) struct EmptyLinkName { + #[primary_span] + #[label] + pub span: Span, +} + +#[derive(Diagnostic)] +#[diag(attr_parsing_link_framework_apple, code = E0455)] +pub(crate) struct LinkFrameworkApple { + #[primary_span] + pub span: Span, +} + +#[derive(Diagnostic)] +#[diag(attr_parsing_incompatible_wasm_link)] +pub(crate) struct IncompatibleWasmLink { + #[primary_span] + pub span: Span, +} + +#[derive(Diagnostic)] +#[diag(attr_parsing_link_requires_name, code = E0459)] +pub(crate) struct LinkRequiresName { + #[primary_span] + #[label] + pub span: Span, +} + +#[derive(Diagnostic)] +#[diag(attr_parsing_raw_dylib_no_nul)] +pub(crate) struct RawDylibNoNul { + #[primary_span] + pub span: Span, +} + +#[derive(Diagnostic)] +#[diag(attr_parsing_raw_dylib_only_windows, code = E0455)] +pub(crate) struct RawDylibOnlyWindows { + #[primary_span] + pub span: Span, +} + +#[derive(Diagnostic)] +#[diag(attr_parsing_invalid_link_modifier)] +pub(crate) struct InvalidLinkModifier { + #[primary_span] + pub span: Span, +} + +#[derive(Diagnostic)] +#[diag(attr_parsing_multiple_modifiers)] +pub(crate) struct MultipleModifiers { + #[primary_span] + pub span: Span, + pub modifier: Symbol, +} + +#[derive(Diagnostic)] +#[diag(attr_parsing_import_name_type_x86)] +pub(crate) struct ImportNameTypeX86 { + #[primary_span] + pub span: Span, +} + +#[derive(Diagnostic)] +#[diag(attr_parsing_bundle_needs_static)] +pub(crate) struct BundleNeedsStatic { + #[primary_span] + pub span: Span, +} + +#[derive(Diagnostic)] +#[diag(attr_parsing_whole_archive_needs_static)] +pub(crate) struct WholeArchiveNeedsStatic { + #[primary_span] + pub span: Span, +} + +#[derive(Diagnostic)] +#[diag(attr_parsing_as_needed_compatibility)] +pub(crate) struct AsNeededCompatibility { + #[primary_span] + pub span: Span, +} + +#[derive(Diagnostic)] +#[diag(attr_parsing_import_name_type_raw)] +pub(crate) struct ImportNameTypeRaw { + #[primary_span] + pub span: Span, +} diff --git a/compiler/rustc_attr_parsing/src/target_checking.rs b/compiler/rustc_attr_parsing/src/target_checking.rs index 6f4dd76fa81a..edc496b460cf 100644 --- a/compiler/rustc_attr_parsing/src/target_checking.rs +++ b/compiler/rustc_attr_parsing/src/target_checking.rs @@ -3,9 +3,8 @@ use std::borrow::Cow; use rustc_ast::AttrStyle; use rustc_errors::DiagArgValue; use rustc_feature::{AttributeType, Features}; -use rustc_hir::lints::{AttributeLint, AttributeLintKind}; -use rustc_hir::{AttrPath, MethodKind, Target}; -use rustc_span::Span; +use rustc_hir::lints::AttributeLintKind; +use rustc_hir::{MethodKind, Target}; use crate::AttributeParser; use crate::context::{AcceptContext, Stage}; @@ -71,38 +70,34 @@ pub(crate) enum Policy { impl<'sess, S: Stage> AttributeParser<'sess, S> { pub(crate) fn check_target( - &self, - attr_name: AttrPath, - attr_span: Span, allowed_targets: &AllowedTargets, target: Target, - target_id: S::Id, - mut emit_lint: impl FnMut(AttributeLint), + cx: &mut AcceptContext<'_, 'sess, S>, ) { match allowed_targets.is_allowed(target) { AllowedResult::Allowed => {} AllowedResult::Warn => { let allowed_targets = allowed_targets.allowed_targets(); - let (applied, only) = - allowed_targets_applied(allowed_targets, target, self.features); - emit_lint(AttributeLint { - id: target_id, - span: attr_span, - kind: AttributeLintKind::InvalidTarget { - name: attr_name, + let (applied, only) = allowed_targets_applied(allowed_targets, target, cx.features); + let name = cx.attr_path.clone(); + let attr_span = cx.attr_span; + cx.emit_lint( + AttributeLintKind::InvalidTarget { + name, target, only: if only { "only " } else { "" }, applied, }, - }); + attr_span, + ); } AllowedResult::Error => { let allowed_targets = allowed_targets.allowed_targets(); - let (applied, only) = - allowed_targets_applied(allowed_targets, target, self.features); - self.dcx().emit_err(InvalidTarget { - span: attr_span, - name: attr_name, + let (applied, only) = allowed_targets_applied(allowed_targets, target, cx.features); + let name = cx.attr_path.clone(); + cx.dcx().emit_err(InvalidTarget { + span: cx.attr_span.clone(), + name, target: target.plural_name(), only: if only { "only " } else { "" }, applied: DiagArgValue::StrListSepByAnd( diff --git a/compiler/rustc_baked_icu_data/Cargo.toml b/compiler/rustc_baked_icu_data/Cargo.toml index cb0e145386b8..2f1ab7df3790 100644 --- a/compiler/rustc_baked_icu_data/Cargo.toml +++ b/compiler/rustc_baked_icu_data/Cargo.toml @@ -5,9 +5,8 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -icu_list = "1.2" -icu_locid = "1.2" -icu_locid_transform = "1.3.2" -icu_provider = { version = "1.2", features = ["sync"] } -zerovec = "0.10.0" +icu_list = { version = "2.0", default-features = false } +icu_locale = { version = "2.0", default-features = false, features = ["compiled_data"] } +icu_provider = { version = "2.0", features = ["baked", "sync"] } +zerovec = "0.11.0" # tidy-alphabetical-end diff --git a/compiler/rustc_baked_icu_data/src/data/any.rs b/compiler/rustc_baked_icu_data/src/data/any.rs deleted file mode 100644 index 230288766764..000000000000 --- a/compiler/rustc_baked_icu_data/src/data/any.rs +++ /dev/null @@ -1,2 +0,0 @@ -// @generated -impl_any_provider!(BakedDataProvider); diff --git a/compiler/rustc_baked_icu_data/src/data/list_and_v1.rs.data b/compiler/rustc_baked_icu_data/src/data/list_and_v1.rs.data new file mode 100644 index 000000000000..1d60e0085fcb --- /dev/null +++ b/compiler/rustc_baked_icu_data/src/data/list_and_v1.rs.data @@ -0,0 +1,71 @@ +// @generated +/// Implement `DataProvider` on the given struct using the data +/// hardcoded in this file. This allows the struct to be used with +/// `icu`'s `_unstable` constructors. +/// +/// Using this implementation will embed the following data in the binary's data segment: +/// * 179B for the lookup data structure (33 data identifiers) +/// * 4183B[^1] for the actual data (11 unique structs) +/// +/// [^1]: these numbers can be smaller in practice due to linker deduplication +/// +/// This macro requires the following crates: +/// * `icu_list` +/// * `icu_locale/compiled_data` +/// * `icu_provider` +/// * `icu_provider/baked` +/// * `zerovec` +#[doc(hidden)] +#[macro_export] +macro_rules! __impl_list_and_v1 { + ($ provider : ty) => { + #[clippy::msrv = "1.82"] + const _: () = <$provider>::MUST_USE_MAKE_PROVIDER_MACRO; + #[clippy::msrv = "1.82"] + impl $provider { + const DATA_LIST_AND_V1: icu_provider::baked::zerotrie::Data = { + const TRIE: icu_provider::baked::zerotrie::ZeroTrieSimpleAscii<&'static [u8]> = icu_provider::baked::zerotrie::ZeroTrieSimpleAscii { store: b"\xC8efijprtz\x18#.9DOZ\xC2ns\n\x1E\xC3NSW\x01\x02\x80\x85\x8A\x1E\xC3NSW\x01\x02\x81\x81\x81r\x1E\xC3NSW\x01\x02\x80\x86\x86t\x1E\xC3NSW\x01\x02\x82\x82\x82a\x1E\xC3NSW\x01\x02\x83\x83\x83t\x1E\xC3NSW\x01\x02\x80\x82\x82u\x1E\xC3NSW\x01\x02\x80\x87\x87r\x1E\xC3NSW\x01\x02\x80\x88\x88h\xC2\x1E-\t\xC3NSW\x01\x02\x83\x89\x89Han\xC2st\n\x1E\xC3NSW\x01\x02\x83\x89\x89\x1E\xC3NSW\x01\x02\x84\x89\x89" }; + const VALUES: &'static [::DataStruct] = &[icu_list::provider::ListFormatterPatterns { start: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b", ") }, 2u8), middle: unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b", ") }, end: icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b", ") }, 2u8), special_case: None }, pair: None }, icu_list::provider::ListFormatterPatterns { start: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b", ") }, 2u8), middle: unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b", ") }, end: icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b" y ") }, 3u8), special_case: Some(icu_list::provider::SpecialCasePattern { condition: unsafe { icu_list::provider::SerdeDFA::from_dfa_bytes_unchecked(if cfg!(target_endian = "little") { 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} else { 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}) }, pattern: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b" e ") }, 3u8) }) }, pair: None }, icu_list::provider::ListFormatterPatterns { start: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b", ") }, 2u8), middle: unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b", ") }, end: icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b" e ") }, 3u8), special_case: None }, pair: None }, icu_list::provider::ListFormatterPatterns { start: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b"\xE3\x80\x81") }, 3u8), middle: unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b"\xE3\x80\x81") }, end: icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b"\xE3\x80\x81") }, 3u8), special_case: None }, pair: None }, icu_list::provider::ListFormatterPatterns { start: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b"\xE3\x80\x81") }, 3u8), middle: unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b"\xE3\x80\x81") }, end: icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b"\xE5\x92\x8C") }, 3u8), special_case: None }, pair: Some(icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b"\xE3\x80\x81") }, 3u8), special_case: None }) }, icu_list::provider::ListFormatterPatterns { start: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b", ") }, 2u8), middle: unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b", ") }, end: icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b", & ") }, 4u8), special_case: None }, pair: Some(icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b" & ") }, 3u8), special_case: None }) }, icu_list::provider::ListFormatterPatterns { start: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b", ") }, 2u8), middle: unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b", ") }, end: icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b" et ") }, 4u8), special_case: None }, pair: None }, icu_list::provider::ListFormatterPatterns { start: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b", ") }, 2u8), middle: unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b", ") }, end: icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b" \xD0\xB8 ") }, 4u8), special_case: None }, pair: None }, icu_list::provider::ListFormatterPatterns { start: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b", ") }, 2u8), middle: unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b", ") }, end: icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b" ve ") }, 4u8), special_case: None }, pair: None }, icu_list::provider::ListFormatterPatterns { start: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b"\xE3\x80\x81") }, 3u8), middle: unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b"\xE3\x80\x81") }, end: icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b"\xE5\x92\x8C") }, 3u8), special_case: None }, pair: None }, icu_list::provider::ListFormatterPatterns { start: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b", ") }, 2u8), middle: unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b", ") }, end: icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b", and ") }, 6u8), special_case: None }, pair: Some(icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(unsafe { zerovec::VarZeroCow::from_bytes_unchecked(b" and ") }, 5u8), special_case: None }) }]; + unsafe { icu_provider::baked::zerotrie::Data::from_trie_and_values_unchecked(TRIE, VALUES) } + }; + } + #[clippy::msrv = "1.82"] + impl icu_provider::DataProvider for $provider { + fn load(&self, req: icu_provider::DataRequest) -> Result, icu_provider::DataError> { + let mut metadata = icu_provider::DataResponseMetadata::default(); + let payload = if let Some(payload) = icu_provider::baked::DataStore::get(&Self::DATA_LIST_AND_V1, req.id, req.metadata.attributes_prefix_match) { + payload + } else { + const FALLBACKER: icu_locale::fallback::LocaleFallbackerWithConfig<'static> = icu_locale::fallback::LocaleFallbacker::new().for_config(::INFO.fallback_config); + let mut fallback_iterator = FALLBACKER.fallback_for(req.id.locale.clone()); + loop { + if let Some(payload) = icu_provider::baked::DataStore::get(&Self::DATA_LIST_AND_V1, icu_provider::DataIdentifierBorrowed::for_marker_attributes_and_locale(req.id.marker_attributes, fallback_iterator.get()), req.metadata.attributes_prefix_match) { + metadata.locale = Some(fallback_iterator.take()); + break payload; + } + if fallback_iterator.get().is_unknown() { + return Err(icu_provider::DataErrorKind::IdentifierNotFound.with_req(::INFO, req)); + } + fallback_iterator.step(); + } + }; + Ok(icu_provider::DataResponse { payload, metadata }) + } + } + }; + ($ provider : ty , ITER) => { + __impl_list_and_v1!($provider); + #[clippy::msrv = "1.82"] + impl icu_provider::IterableDataProvider for $provider { + fn iter_ids(&self) -> Result>, icu_provider::DataError> { + Ok(icu_provider::baked::DataStore::iter(&Self::DATA_LIST_AND_V1).collect()) + } + } + }; + ($ provider : ty , DRY) => {}; + ($ provider : ty , DRY , ITER) => { + __impl_list_and_v1!($provider, ITER); + }; +} +#[doc(inline)] +pub use __impl_list_and_v1 as impl_list_and_v1; diff --git a/compiler/rustc_baked_icu_data/src/data/macros.rs b/compiler/rustc_baked_icu_data/src/data/macros.rs deleted file mode 100644 index bee309f9b811..000000000000 --- a/compiler/rustc_baked_icu_data/src/data/macros.rs +++ /dev/null @@ -1,46 +0,0 @@ -// @generated -/// Marks a type as a data provider. You can then use macros like -/// `impl_core_helloworld_v1` to add implementations. -/// -/// ```ignore -/// struct MyProvider; -/// const _: () = { -/// include!("path/to/generated/macros.rs"); -/// make_provider!(MyProvider); -/// impl_core_helloworld_v1!(MyProvider); -/// } -/// ``` -#[doc(hidden)] -#[macro_export] -macro_rules! __make_provider { - ($ name : ty) => { - #[clippy::msrv = "1.66"] - impl $name { - #[doc(hidden)] - #[allow(dead_code)] - pub const MUST_USE_MAKE_PROVIDER_MACRO: () = (); - } - }; -} -#[doc(inline)] -pub use __make_provider as make_provider; -#[macro_use] -#[path = "macros/fallback_likelysubtags_v1.data.rs"] -mod fallback_likelysubtags_v1; -#[doc(inline)] -pub use __impl_fallback_likelysubtags_v1 as impl_fallback_likelysubtags_v1; -#[macro_use] -#[path = "macros/fallback_parents_v1.data.rs"] -mod fallback_parents_v1; -#[doc(inline)] -pub use __impl_fallback_parents_v1 as impl_fallback_parents_v1; -#[macro_use] -#[path = "macros/fallback_supplement_co_v1.data.rs"] -mod fallback_supplement_co_v1; -#[doc(inline)] -pub use __impl_fallback_supplement_co_v1 as impl_fallback_supplement_co_v1; -#[macro_use] -#[path = "macros/list_and_v1.data.rs"] -mod list_and_v1; -#[doc(inline)] -pub use __impl_list_and_v1 as impl_list_and_v1; diff --git a/compiler/rustc_baked_icu_data/src/data/macros/fallback_likelysubtags_v1.data.rs b/compiler/rustc_baked_icu_data/src/data/macros/fallback_likelysubtags_v1.data.rs deleted file mode 100644 index 1adb58743f72..000000000000 --- a/compiler/rustc_baked_icu_data/src/data/macros/fallback_likelysubtags_v1.data.rs +++ /dev/null @@ -1,40 +0,0 @@ -// @generated -/// Implement `DataProvider` on the given struct using the data -/// hardcoded in this file. This allows the struct to be used with -/// `icu`'s `_unstable` constructors. -#[doc(hidden)] -#[macro_export] -macro_rules! __impl_fallback_likelysubtags_v1 { - ($ provider : ty) => { - #[clippy::msrv = "1.66"] - const _: () = <$provider>::MUST_USE_MAKE_PROVIDER_MACRO; - #[clippy::msrv = "1.66"] - impl $provider { - #[doc(hidden)] - pub const SINGLETON_FALLBACK_LIKELYSUBTAGS_V1: &'static ::Yokeable = &icu_locid_transform::provider::LocaleFallbackLikelySubtagsV1 { - l2s: unsafe { - #[allow(unused_unsafe)] - zerovec::ZeroMap::from_parts_unchecked(unsafe { zerovec::ZeroVec::from_bytes_unchecked(b"am\0ar\0as\0be\0bg\0bgcbhobn\0brxchrcv\0doiel\0fa\0gu\0he\0hi\0hy\0ja\0ka\0kk\0km\0kn\0ko\0kokks\0ky\0lo\0maimk\0ml\0mn\0mnimr\0my\0ne\0or\0pa\0ps\0rajru\0sa\0satsd\0si\0sr\0ta\0te\0tg\0th\0ti\0tt\0uk\0ur\0yuezh\0") }, unsafe { zerovec::ZeroVec::from_bytes_unchecked(b"EthiArabBengCyrlCyrlDevaDevaBengDevaCherCyrlDevaGrekArabGujrHebrDevaArmnJpanGeorCyrlKhmrKndaKoreDevaArabCyrlLaooDevaCyrlMlymCyrlBengDevaMymrDevaOryaGuruArabDevaCyrlDevaOlckArabSinhCyrlTamlTeluCyrlThaiEthiCyrlCyrlArabHantHans") }) - }, - lr2s: unsafe { - #[allow(unused_unsafe)] - zerovec::ZeroMap2d::from_parts_unchecked(unsafe { zerovec::ZeroVec::from_bytes_unchecked(b"az\0ha\0kk\0ky\0mn\0ms\0pa\0sd\0sr\0tg\0uz\0yuezh\0") }, unsafe { zerovec::ZeroVec::from_bytes_unchecked(b"\x03\0\0\0\x05\0\0\0\t\0\0\0\x0B\0\0\0\x0C\0\0\0\r\0\0\0\x0E\0\0\0\x0F\0\0\0\x13\0\0\0\x14\0\0\0\x16\0\0\0\x17\0\0\0&\0\0\0") }, unsafe { zerovec::ZeroVec::from_bytes_unchecked(b"IQ\0IR\0RU\0CM\0SD\0AF\0CN\0IR\0MN\0CN\0TR\0CN\0CC\0PK\0IN\0ME\0RO\0RU\0TR\0PK\0AF\0CN\0CN\0AU\0BN\0GB\0GF\0HK\0ID\0MO\0PA\0PF\0PH\0SR\0TH\0TW\0US\0VN\0") }, unsafe { zerovec::ZeroVec::from_bytes_unchecked(b"ArabArabCyrlArabArabArabArabArabArabArabLatnMongArabArabDevaLatnLatnLatnLatnArabArabCyrlHansHantHantHantHantHantHantHantHantHantHantHantHantHantHantHant") }) - }, - l2r: unsafe { - #[allow(unused_unsafe)] - zerovec::ZeroMap::from_parts_unchecked(unsafe { zerovec::ZeroVec::from_bytes_unchecked(b"af\0am\0ar\0as\0astaz\0be\0bg\0bgcbhobn\0br\0brxbs\0ca\0cebchrcs\0cv\0cy\0da\0de\0doidsbel\0en\0es\0et\0eu\0fa\0ff\0fi\0filfo\0fr\0ga\0gd\0gl\0gu\0ha\0he\0hi\0hr\0hsbhu\0hy\0ia\0id\0ig\0is\0it\0ja\0jv\0ka\0keakgpkk\0km\0kn\0ko\0kokks\0ky\0lo\0lt\0lv\0maimi\0mk\0ml\0mn\0mnimr\0ms\0my\0ne\0nl\0nn\0no\0or\0pa\0pcmpl\0ps\0pt\0qu\0rajrm\0ro\0ru\0sa\0satsc\0sd\0si\0sk\0sl\0so\0sq\0sr\0su\0sv\0sw\0ta\0te\0tg\0th\0ti\0tk\0to\0tr\0tt\0uk\0ur\0uz\0vi\0wo\0xh\0yo\0yrlyuezh\0zu\0") }, unsafe { zerovec::ZeroVec::from_bytes_unchecked(b"ZA\0ET\0EG\0IN\0ES\0AZ\0BY\0BG\0IN\0IN\0BD\0FR\0IN\0BA\0ES\0PH\0US\0CZ\0RU\0GB\0DK\0DE\0IN\0DE\0GR\0US\0ES\0EE\0ES\0IR\0SN\0FI\0PH\0FO\0FR\0IE\0GB\0ES\0IN\0NG\0IL\0IN\0HR\0DE\0HU\0AM\x00001ID\0NG\0IS\0IT\0JP\0ID\0GE\0CV\0BR\0KZ\0KH\0IN\0KR\0IN\0IN\0KG\0LA\0LT\0LV\0IN\0NZ\0MK\0IN\0MN\0IN\0IN\0MY\0MM\0NP\0NL\0NO\0NO\0IN\0IN\0NG\0PL\0AF\0BR\0PE\0IN\0CH\0RO\0RU\0IN\0IN\0IT\0PK\0LK\0SK\0SI\0SO\0AL\0RS\0ID\0SE\0TZ\0IN\0IN\0TJ\0TH\0ET\0TM\0TO\0TR\0RU\0UA\0PK\0UZ\0VN\0SN\0ZA\0NG\0BR\0HK\0CN\0ZA\0") }) - }, - ls2r: unsafe { - #[allow(unused_unsafe)] - zerovec::ZeroMap2d::from_parts_unchecked(unsafe { zerovec::ZeroVec::from_bytes_unchecked(b"az\0en\0ff\0kk\0ky\0mn\0pa\0sd\0tg\0uz\0yuezh\0") }, unsafe { zerovec::ZeroVec::from_bytes_unchecked(b"\x01\0\0\0\x02\0\0\0\x03\0\0\0\x04\0\0\0\x06\0\0\0\x07\0\0\0\x08\0\0\0\x0B\0\0\0\x0C\0\0\0\r\0\0\0\x0E\0\0\0\x11\0\0\0") }, unsafe { zerovec::ZeroVec::from_bytes_unchecked(b"ArabShawAdlmArabArabLatnMongArabDevaKhojSindArabArabHansBopoHanbHant") }, unsafe { zerovec::ZeroVec::from_bytes_unchecked(b"IR\0GB\0GN\0CN\0CN\0TR\0CN\0PK\0IN\0IN\0IN\0PK\0AF\0CN\0TW\0TW\0TW\0") }) - }, - }; - } - #[clippy::msrv = "1.66"] - impl icu_provider::DataProvider for $provider { - fn load(&self, req: icu_provider::DataRequest) -> Result, icu_provider::DataError> { - if req.locale.is_empty() { Ok(icu_provider::DataResponse { payload: Some(icu_provider::DataPayload::from_static_ref(Self::SINGLETON_FALLBACK_LIKELYSUBTAGS_V1)), metadata: Default::default() }) } else { Err(icu_provider::DataErrorKind::ExtraneousLocale.with_req(::KEY, req)) } - } - } - }; -} diff --git a/compiler/rustc_baked_icu_data/src/data/macros/fallback_parents_v1.data.rs b/compiler/rustc_baked_icu_data/src/data/macros/fallback_parents_v1.data.rs deleted file mode 100644 index 6f8d6590b085..000000000000 --- a/compiler/rustc_baked_icu_data/src/data/macros/fallback_parents_v1.data.rs +++ /dev/null @@ -1,28 +0,0 @@ -// @generated -/// Implement `DataProvider` on the given struct using the data -/// hardcoded in this file. This allows the struct to be used with -/// `icu`'s `_unstable` constructors. -#[doc(hidden)] -#[macro_export] -macro_rules! __impl_fallback_parents_v1 { - ($ provider : ty) => { - #[clippy::msrv = "1.66"] - const _: () = <$provider>::MUST_USE_MAKE_PROVIDER_MACRO; - #[clippy::msrv = "1.66"] - impl $provider { - #[doc(hidden)] - pub const SINGLETON_FALLBACK_PARENTS_V1: &'static ::Yokeable = &icu_locid_transform::provider::LocaleFallbackParentsV1 { - parents: unsafe { - #[allow(unused_unsafe)] - zerovec::ZeroMap::from_parts_unchecked(unsafe { zerovec::VarZeroVec::from_bytes_unchecked(b"\x84\0\0\0\0\0\x06\0\x0B\0\x10\0\x15\0\x1A\0\x1F\0$\0)\0.\x003\08\0=\0B\0G\0L\0Q\0V\0[\0`\0e\0j\0o\0t\0y\0~\0\x83\0\x88\0\x8D\0\x92\0\x97\0\x9C\0\xA1\0\xA6\0\xAB\0\xB0\0\xB5\0\xBA\0\xBF\0\xC4\0\xC9\0\xCE\0\xD3\0\xD8\0\xDD\0\xE2\0\xE7\0\xEC\0\xF1\0\xF6\0\xFB\0\0\x01\x05\x01\n\x01\x0F\x01\x14\x01\x19\x01\x1E\x01#\x01(\x01-\x012\x017\x01<\x01A\x01F\x01K\x01P\x01U\x01Z\x01_\x01d\x01i\x01n\x01s\x01x\x01}\x01\x82\x01\x87\x01\x8C\x01\x91\x01\x96\x01\x9B\x01\xA0\x01\xA5\x01\xAA\x01\xAF\x01\xB4\x01\xB9\x01\xBE\x01\xC3\x01\xC8\x01\xCD\x01\xD2\x01\xD7\x01\xDC\x01\xE1\x01\xE6\x01\xEB\x01\xF0\x01\xF5\x01\xFA\x01\xFF\x01\x04\x02\t\x02\x0E\x02\x13\x02\x18\x02\x1D\x02\"\x02'\x02,\x021\x026\x02;\x02@\x02G\x02I\x02K\x02M\x02R\x02W\x02\\\x02a\x02f\x02k\x02p\x02u\x02z\x02\x7F\x02\x84\x02\x89\x02en-150en-AGen-AIen-ATen-AUen-BBen-BEen-BMen-BSen-BWen-BZen-CCen-CHen-CKen-CMen-CXen-CYen-DEen-DGen-DKen-DMen-ERen-FIen-FJen-FKen-FMen-GBen-GDen-GGen-GHen-GIen-GMen-GYen-HKen-IEen-ILen-IMen-INen-IOen-JEen-JMen-KEen-KIen-KNen-KYen-LCen-LRen-LSen-MGen-MOen-MSen-MTen-MUen-MVen-MWen-MYen-NAen-NFen-NGen-NLen-NRen-NUen-NZen-PGen-PKen-PNen-PWen-RWen-SBen-SCen-SDen-SEen-SGen-SHen-SIen-SLen-SSen-SXen-SZen-TCen-TKen-TOen-TTen-TVen-TZen-UGen-VCen-VGen-VUen-WSen-ZAen-ZMen-ZWes-ARes-BOes-BRes-BZes-CLes-COes-CRes-CUes-DOes-ECes-GTes-HNes-MXes-NIes-PAes-PEes-PRes-PYes-SVes-USes-UYes-VEhi-Latnhtnbnnno-NOpt-AOpt-CHpt-CVpt-FRpt-GQpt-GWpt-LUpt-MOpt-MZpt-STpt-TLzh-Hant-MO") }, unsafe { zerovec::ZeroVec::from_bytes_unchecked(b"en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01150en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01150en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01150en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01150en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01150en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01150en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01150en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01150en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01150en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001en\0\0\0\0\0\0\x01001es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419es\0\0\0\0\0\0\x01419en\0\0\0\0\0\0\x01IN\0fr\0\0\0\0\0\0\x01HT\0no\0\0\0\0\0\0\0\0\0\0no\0\0\0\0\0\0\0\0\0\0no\0\0\0\0\0\0\0\0\0\0pt\0\0\0\0\0\0\x01PT\0pt\0\0\0\0\0\0\x01PT\0pt\0\0\0\0\0\0\x01PT\0pt\0\0\0\0\0\0\x01PT\0pt\0\0\0\0\0\0\x01PT\0pt\0\0\0\0\0\0\x01PT\0pt\0\0\0\0\0\0\x01PT\0pt\0\0\0\0\0\0\x01PT\0pt\0\0\0\0\0\0\x01PT\0pt\0\0\0\0\0\0\x01PT\0pt\0\0\0\0\0\0\x01PT\0zh\0\x01Hant\x01HK\0") }) - }, - }; - } - #[clippy::msrv = "1.66"] - impl icu_provider::DataProvider for $provider { - fn load(&self, req: icu_provider::DataRequest) -> Result, icu_provider::DataError> { - if req.locale.is_empty() { Ok(icu_provider::DataResponse { payload: Some(icu_provider::DataPayload::from_static_ref(Self::SINGLETON_FALLBACK_PARENTS_V1)), metadata: Default::default() }) } else { Err(icu_provider::DataErrorKind::ExtraneousLocale.with_req(::KEY, req)) } - } - } - }; -} diff --git a/compiler/rustc_baked_icu_data/src/data/macros/fallback_supplement_co_v1.data.rs b/compiler/rustc_baked_icu_data/src/data/macros/fallback_supplement_co_v1.data.rs deleted file mode 100644 index 02eec37ee09f..000000000000 --- a/compiler/rustc_baked_icu_data/src/data/macros/fallback_supplement_co_v1.data.rs +++ /dev/null @@ -1,32 +0,0 @@ -// @generated -/// Implement `DataProvider` on the given struct using the data -/// hardcoded in this file. This allows the struct to be used with -/// `icu`'s `_unstable` constructors. -#[doc(hidden)] -#[macro_export] -macro_rules! __impl_fallback_supplement_co_v1 { - ($ provider : ty) => { - #[clippy::msrv = "1.66"] - const _: () = <$provider>::MUST_USE_MAKE_PROVIDER_MACRO; - #[clippy::msrv = "1.66"] - impl $provider { - #[doc(hidden)] - pub const SINGLETON_FALLBACK_SUPPLEMENT_CO_V1: &'static ::Yokeable = &icu_locid_transform::provider::LocaleFallbackSupplementV1 { - parents: unsafe { - #[allow(unused_unsafe)] - zerovec::ZeroMap::from_parts_unchecked(unsafe { zerovec::VarZeroVec::from_bytes_unchecked(b"\x01\0\0\0\0\0yue") }, unsafe { zerovec::ZeroVec::from_bytes_unchecked(b"zh\0\x01Hant\0\0\0\0") }) - }, - unicode_extension_defaults: unsafe { - #[allow(unused_unsafe)] - zerovec::ZeroMap2d::from_parts_unchecked(unsafe { zerovec::ZeroVec::from_bytes_unchecked(b"co") }, unsafe { zerovec::ZeroVec::from_bytes_unchecked(b"\x02\0\0\0") }, unsafe { zerovec::VarZeroVec::from_bytes_unchecked(b"\x02\0\0\0\0\0\x02\0zhzh-Hant") }, unsafe { zerovec::VarZeroVec::from_bytes_unchecked(b"\x02\0\0\0\0\0\x06\0pinyinstroke") }) - }, - }; - } - #[clippy::msrv = "1.66"] - impl icu_provider::DataProvider for $provider { - fn load(&self, req: icu_provider::DataRequest) -> Result, icu_provider::DataError> { - if req.locale.is_empty() { Ok(icu_provider::DataResponse { payload: Some(icu_provider::DataPayload::from_static_ref(Self::SINGLETON_FALLBACK_SUPPLEMENT_CO_V1)), metadata: Default::default() }) } else { Err(icu_provider::DataErrorKind::ExtraneousLocale.with_req(::KEY, req)) } - } - } - }; -} diff --git a/compiler/rustc_baked_icu_data/src/data/macros/list_and_v1.data.rs b/compiler/rustc_baked_icu_data/src/data/macros/list_and_v1.data.rs deleted file mode 100644 index 186f706cdb28..000000000000 --- a/compiler/rustc_baked_icu_data/src/data/macros/list_and_v1.data.rs +++ /dev/null @@ -1,35 +0,0 @@ -// @generated -/// Implement `DataProvider` on the given struct using the data -/// hardcoded in this file. This allows the struct to be used with -/// `icu`'s `_unstable` constructors. -#[doc(hidden)] -#[macro_export] -macro_rules! __impl_list_and_v1 { - ($ provider : ty) => { - #[clippy::msrv = "1.66"] - const _: () = <$provider>::MUST_USE_MAKE_PROVIDER_MACRO; - #[clippy::msrv = "1.66"] - impl icu_provider::DataProvider for $provider { - fn load(&self, req: icu_provider::DataRequest) -> Result, icu_provider::DataError> { - static EN_001: ::Yokeable = icu_list::provider::ListFormatterPatternsV1([icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" and ", 5u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" and ", 5u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" and ", 5u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" and ", 5u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }]); - static EN_IN: ::Yokeable = icu_list::provider::ListFormatterPatternsV1([icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" and ", 5u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" and ", 5u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" and ", 5u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" and ", 5u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", and ", 6u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }]); - static IT: ::Yokeable = icu_list::provider::ListFormatterPatternsV1([icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" e ", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" e ", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" e ", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" e ", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" e ", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" e ", 3u8), special_case: None }]); - static PT: ::Yokeable = icu_list::provider::ListFormatterPatternsV1([icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" e ", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" e ", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" e ", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" e ", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }]); - static FR: ::Yokeable = icu_list::provider::ListFormatterPatternsV1([icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" et ", 4u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" et ", 4u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" et ", 4u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" et ", 4u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }]); - static TR: ::Yokeable = icu_list::provider::ListFormatterPatternsV1([icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" ve ", 4u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" ve ", 4u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" ve ", 4u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" ve ", 4u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }]); - static ES: ::Yokeable = icu_list::provider::ListFormatterPatternsV1([icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" y ", 3u8), special_case: Some(icu_list::provider::SpecialCasePattern { condition: unsafe { icu_list::provider::SerdeDFA::from_dfa_bytes_unchecked(if cfg!(target_endian = "little") { 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} else { 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}) }, pattern: icu_list::provider::ListJoinerPattern::from_parts(" e ", 3u8) }) }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" y ", 3u8), special_case: Some(icu_list::provider::SpecialCasePattern { condition: unsafe { icu_list::provider::SerdeDFA::from_dfa_bytes_unchecked(if cfg!(target_endian = "little") { 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} else { 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}) }, pattern: icu_list::provider::ListJoinerPattern::from_parts(" e ", 3u8) }) }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" y ", 3u8), special_case: Some(icu_list::provider::SpecialCasePattern { condition: unsafe { icu_list::provider::SerdeDFA::from_dfa_bytes_unchecked(if cfg!(target_endian = "little") { 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} else { 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}) }, pattern: icu_list::provider::ListJoinerPattern::from_parts(" e ", 3u8) }) }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" y ", 3u8), special_case: Some(icu_list::provider::SpecialCasePattern { condition: unsafe { icu_list::provider::SerdeDFA::from_dfa_bytes_unchecked(if cfg!(target_endian = "little") { 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} else { 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}) }, pattern: icu_list::provider::ListJoinerPattern::from_parts(" e ", 3u8) }) }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" y ", 3u8), special_case: Some(icu_list::provider::SpecialCasePattern { condition: unsafe { icu_list::provider::SerdeDFA::from_dfa_bytes_unchecked(if cfg!(target_endian = "little") { 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} else { 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}) }, pattern: icu_list::provider::ListJoinerPattern::from_parts(" e ", 3u8) }) }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" y ", 3u8), special_case: Some(icu_list::provider::SpecialCasePattern { condition: unsafe { icu_list::provider::SerdeDFA::from_dfa_bytes_unchecked(if cfg!(target_endian = "little") { 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} else { b"rust-regex-automata-dfa-sparse\0\0\0\0\xFE\xFF\0\0\0\x02\0\0\0\0\0\0\0\x0E\0\0\0\x01\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\x01\x02\x02\x02\x03\x04\x04\x05\x06\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07\x08\t\t\t\n\x0B\x0B\x0C\r\x0E\x0E\x0E\x0E\x0E\x0E\x0E\x0E\x0E\x0E\x0E\x0E\x0E\x0E\x0E\x0E\x0E\x0E\x0E\x0E\x0E\x0E\x0F\x0F\x0F\x0F\x0F\x0F\x0F\x0F\x0F\x0F\x0F\x0F\x0F\x0F\x0F\x0F\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x11\x12\x12\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x13\x14\x15\x15\x15\x15\x15\x15\x15\x15\x15\x15\x15\x15\x16\x17\x17\x18\x19\x19\x19\x1A\x1B\x1B\x1B\x1B\x1B\x1B\x1B\x1B\x1B\x1B\x1B\0\0\x01(\x01\0\0\0\0\0\0\0\0\x01\0\0\0\0\0\0\0\0\x01\x80\0\0\0\0\0\0\x01\0\0\0\0\0\0\0\0\x05\0\x05\x05\x06\x06\x0C\x0C\r\r\0\0S\0\0\0D\0\0\0S\0\0\0D\0\0\0\0\0\0\0\0\x02\0\0\x1B\0\0\x12\0\0\0\x12\0\0\0\0\x03\0\x06\x06\r\r\0\0h\0\0\0h\0\0\0\0\0\0\0\0\x0E\0\0\0\x02\x02\x04\x07\t\t\x0B\x0E\x13\x13\x14\x14\x15\x15\x16\x16\x17\x17\x18\x18\x19\x19\x1A\x1A\0\0D\0\0\0D\0\0\0D\0\0\0D\0\0\0D\0\0\0\xBF\0\0\0\xCE\0\0\0\xDD\0\0\0\xEC\0\0\0\xDD\0\0\0\xFB\0\0\0\n\x01\0\0\x19\x01\0\0\x12\0\0\0\0\x02\0\x0F\x11\0\0D\0\0\0\0\0\0\0\0\x02\0\x11\x11\0\0\xBF\0\0\0\0\0\0\0\0\x02\0\x0F\x11\0\0\xBF\0\0\0\0\0\0\0\0\x02\0\x0F\x10\0\0\xBF\0\0\0\0\0\0\0\0\x02\0\x10\x11\0\0\xDD\0\0\0\0\0\0\0\0\x02\0\x0F\x11\0\0\xDD\0\0\0\0\0\0\0\0\x02\0\x0F\x0F\0\0\xDD\0\0\0\0\0\0\0\0\0\0\0\x04\0\0\0\0#\0\0\0#\0\0\0#\0\0\0#\0\0\0\0\0\0#\0\0\0\t\0\0\0\x12\0\0\0\x12\0\0\0\0\0\0\0\0\0\0\0#\0\0\0#" }) }, pattern: icu_list::provider::ListJoinerPattern::from_parts(" e ", 3u8) }) }]); - static RU: ::Yokeable = icu_list::provider::ListFormatterPatternsV1([icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" и ", 4u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" и ", 4u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" и ", 4u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" и ", 4u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }]); - static UND: ::Yokeable = icu_list::provider::ListFormatterPatternsV1([icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }]); - static EN: ::Yokeable = icu_list::provider::ListFormatterPatternsV1([icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", and ", 6u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" and ", 5u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", & ", 4u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" & ", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }]); - static HI_LATN: ::Yokeable = icu_list::provider::ListFormatterPatternsV1([icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", aur ", 6u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" aur ", 5u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", aur ", 6u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" aur ", 5u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(", ", 2u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts(" aur ", 5u8), special_case: None }]); - static JA: ::Yokeable = icu_list::provider::ListFormatterPatternsV1([icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }]); - static ZH_HK: ::Yokeable = icu_list::provider::ListFormatterPatternsV1([icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("及", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("及", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("及", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("及", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("及", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("及", 3u8), special_case: None }]); - static ZH: ::Yokeable = icu_list::provider::ListFormatterPatternsV1([icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("和", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("和", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("和", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("和", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }]); - static ZH_HANT: ::Yokeable = icu_list::provider::ListFormatterPatternsV1([icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("和", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("和", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("和", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("和", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("、", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("和", 3u8), special_case: None }, icu_list::provider::ConditionalListJoinerPattern { default: icu_list::provider::ListJoinerPattern::from_parts("和", 3u8), special_case: None }]); - static VALUES: [&::Yokeable; 215usize] = [&EN, &EN_001, &EN_001, &EN, &EN_001, &EN_001, &EN, &EN_001, &EN_001, &EN_001, &EN_001, &EN, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_IN, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN, &EN_001, &EN, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN, &EN_001, &EN_001, &EN, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &EN, &EN_001, &EN_001, &EN, &EN_001, &EN_001, &EN_001, &EN_001, &EN_001, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &ES, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &FR, &HI_LATN, &IT, &IT, &IT, &IT, &JA, &PT, &PT, &PT, &PT, &PT, &PT, &PT, &PT, &PT, &PT, &PT, &PT, &RU, &RU, &RU, &RU, &RU, &RU, &TR, &TR, &UND, &ZH, &ZH_HK, &ZH, &ZH, &ZH, &ZH_HANT, &ZH_HK, &ZH]; - static KEYS: [&str; 215usize] = ["en", "en-001", "en-150", "en-AE", "en-AG", "en-AI", "en-AS", "en-AT", "en-AU", "en-BB", "en-BE", "en-BI", "en-BM", "en-BS", "en-BW", "en-BZ", "en-CA", "en-CC", "en-CH", "en-CK", "en-CM", "en-CX", "en-CY", "en-DE", "en-DG", "en-DK", "en-DM", "en-ER", "en-FI", "en-FJ", "en-FK", "en-FM", "en-GB", "en-GD", "en-GG", "en-GH", "en-GI", "en-GM", "en-GU", "en-GY", "en-HK", "en-IE", "en-IL", "en-IM", "en-IN", "en-IO", "en-JE", "en-JM", "en-KE", "en-KI", "en-KN", "en-KY", "en-LC", "en-LR", "en-LS", "en-MG", "en-MH", "en-MO", "en-MP", "en-MS", "en-MT", "en-MU", "en-MV", "en-MW", "en-MY", "en-NA", "en-NF", "en-NG", "en-NL", "en-NR", "en-NU", "en-NZ", "en-PG", "en-PH", "en-PK", "en-PN", "en-PR", "en-PW", "en-RW", "en-SB", "en-SC", "en-SD", "en-SE", "en-SG", "en-SH", "en-SI", "en-SL", "en-SS", "en-SX", "en-SZ", "en-TC", "en-TK", "en-TO", "en-TT", "en-TV", "en-TZ", "en-UG", "en-UM", "en-VC", "en-VG", "en-VI", "en-VU", "en-WS", "en-ZA", "en-ZM", "en-ZW", "es", "es-419", "es-AR", "es-BO", "es-BR", "es-BZ", "es-CL", "es-CO", "es-CR", "es-CU", "es-DO", "es-EA", "es-EC", "es-GQ", "es-GT", "es-HN", "es-IC", "es-MX", "es-NI", "es-PA", "es-PE", "es-PH", "es-PR", "es-PY", "es-SV", "es-US", "es-UY", "es-VE", "fr", "fr-BE", "fr-BF", "fr-BI", "fr-BJ", "fr-BL", "fr-CA", "fr-CD", "fr-CF", "fr-CG", "fr-CH", "fr-CI", "fr-CM", "fr-DJ", "fr-DZ", "fr-GA", "fr-GF", "fr-GN", "fr-GP", "fr-GQ", "fr-HT", "fr-KM", "fr-LU", "fr-MA", "fr-MC", "fr-MF", "fr-MG", "fr-ML", "fr-MQ", "fr-MR", "fr-MU", "fr-NC", "fr-NE", "fr-PF", "fr-PM", "fr-RE", "fr-RW", "fr-SC", "fr-SN", "fr-SY", "fr-TD", "fr-TG", "fr-TN", "fr-VU", "fr-WF", "fr-YT", "hi-Latn", "it", "it-CH", "it-SM", "it-VA", "ja", "pt", "pt-AO", "pt-CH", "pt-CV", "pt-GQ", "pt-GW", "pt-LU", "pt-MO", "pt-MZ", "pt-PT", "pt-ST", "pt-TL", "ru", "ru-BY", "ru-KG", "ru-KZ", "ru-MD", "ru-UA", "tr", "tr-CY", "und", "zh", "zh-HK", "zh-Hans", "zh-Hans-HK", "zh-Hans-MO", "zh-Hant", "zh-MO", "zh-SG"]; - if let Ok(payload) = KEYS.binary_search_by(|k| req.locale.strict_cmp(k.as_bytes()).reverse()).map(|i| *unsafe { VALUES.get_unchecked(i) }) { Ok(icu_provider::DataResponse { payload: Some(icu_provider::DataPayload::from_static_ref(payload)), metadata: Default::default() }) } else { Err(icu_provider::DataErrorKind::MissingLocale.with_req(::KEY, req)) } - } - } - }; -} diff --git a/compiler/rustc_baked_icu_data/src/data/mod.rs b/compiler/rustc_baked_icu_data/src/data/mod.rs index 465689f0cb8d..3146188a8e7a 100644 --- a/compiler/rustc_baked_icu_data/src/data/mod.rs +++ b/compiler/rustc_baked_icu_data/src/data/mod.rs @@ -1,31 +1,40 @@ // @generated -include!("macros.rs"); +include!("list_and_v1.rs.data"); +/// Marks a type as a data provider. You can then use macros like +/// `impl_core_helloworld_v1` to add implementations. +/// +/// ```ignore +/// struct MyProvider; +/// const _: () = { +/// include!("path/to/generated/macros.rs"); +/// make_provider!(MyProvider); +/// impl_core_helloworld_v1!(MyProvider); +/// } +/// ``` +#[doc(hidden)] +#[macro_export] +macro_rules! __make_provider { + ($ name : ty) => { + #[clippy::msrv = "1.82"] + impl $name { + #[allow(dead_code)] + pub(crate) const MUST_USE_MAKE_PROVIDER_MACRO: () = (); + } + icu_provider::marker::impl_data_provider_never_marker!($name); + }; +} +#[doc(inline)] +pub use __make_provider as make_provider; +/// This macro requires the following crates: +/// * `icu_list` +/// * `icu_locale/compiled_data` +/// * `icu_provider` +/// * `icu_provider/baked` +/// * `zerovec` +#[allow(unused_macros)] macro_rules! impl_data_provider { ($ provider : ty) => { make_provider!($provider); - impl_fallback_likelysubtags_v1!($provider); - impl_fallback_parents_v1!($provider); - impl_fallback_supplement_co_v1!($provider); impl_list_and_v1!($provider); }; } -#[allow(unused_macros)] -macro_rules! impl_any_provider { - ($ provider : ty) => { - #[clippy::msrv = "1.66"] - impl icu_provider::AnyProvider for $provider { - fn load_any(&self, key: icu_provider::DataKey, req: icu_provider::DataRequest) -> Result { - match key.hashed() { - h if h == ::KEY.hashed() => icu_provider::DataProvider::::load(self, req).map(icu_provider::DataResponse::wrap_into_any_response), - h if h == ::KEY.hashed() => icu_provider::DataProvider::::load(self, req).map(icu_provider::DataResponse::wrap_into_any_response), - h if h == ::KEY.hashed() => icu_provider::DataProvider::::load(self, req).map(icu_provider::DataResponse::wrap_into_any_response), - h if h == ::KEY.hashed() => icu_provider::DataProvider::::load(self, req).map(icu_provider::DataResponse::wrap_into_any_response), - _ => Err(icu_provider::DataErrorKind::MissingDataKey.with_req(key, req)), - } - } - } - }; -} -#[clippy::msrv = "1.66"] -pub struct BakedDataProvider; -impl_data_provider!(BakedDataProvider); diff --git a/compiler/rustc_baked_icu_data/src/lib.rs b/compiler/rustc_baked_icu_data/src/lib.rs index f3f6522f5758..ea4c8242c629 100644 --- a/compiler/rustc_baked_icu_data/src/lib.rs +++ b/compiler/rustc_baked_icu_data/src/lib.rs @@ -14,10 +14,9 @@ //! To regenerate the data, run this command: //! //! ```text -//! icu4x-datagen -W --pretty --fingerprint --use-separate-crates \ -//! --format mod -l en es fr it ja pt ru tr zh zh-Hans zh-Hant \ -//! -k list/and@1 fallback/likelysubtags@1 fallback/parents@1 fallback/supplement/co@1 \ -//! --cldr-tag latest --icuexport-tag latest -o src/data +//! icu4x-datagen -W --pretty --use-separate-crates \ +//! --format baked --locales @en @es @fr @it @ja @pt @ru @tr @zh @zh-Hans @zh-Hant \ +//! -m ListAndV1 -o src/data //! ``` // tidy-alphabetical-start @@ -29,26 +28,26 @@ // #![warn(unreachable_pub)] // don't use because this crate is mostly generated code // tidy-alphabetical-end -mod data { - include!("data/mod.rs"); - include!("data/any.rs"); -} +pub struct BakedDataProvider; -pub use data::BakedDataProvider; +include!("data/mod.rs"); +const _: () = { + impl_data_provider!(BakedDataProvider); +}; pub const fn baked_data_provider() -> BakedDataProvider { - data::BakedDataProvider + BakedDataProvider } pub mod supported_locales { - pub const EN: icu_locid::Locale = icu_locid::locale!("en"); - pub const ES: icu_locid::Locale = icu_locid::locale!("es"); - pub const FR: icu_locid::Locale = icu_locid::locale!("fr"); - pub const IT: icu_locid::Locale = icu_locid::locale!("it"); - pub const JA: icu_locid::Locale = icu_locid::locale!("ja"); - pub const PT: icu_locid::Locale = icu_locid::locale!("pt"); - pub const RU: icu_locid::Locale = icu_locid::locale!("ru"); - pub const TR: icu_locid::Locale = icu_locid::locale!("tr"); - pub const ZH_HANS: icu_locid::Locale = icu_locid::locale!("zh-Hans"); - pub const ZH_HANT: icu_locid::Locale = icu_locid::locale!("zh-Hant"); + pub const EN: icu_locale::Locale = icu_locale::locale!("en"); + pub const ES: icu_locale::Locale = icu_locale::locale!("es"); + pub const FR: icu_locale::Locale = icu_locale::locale!("fr"); + pub const IT: icu_locale::Locale = icu_locale::locale!("it"); + pub const JA: icu_locale::Locale = icu_locale::locale!("ja"); + pub const PT: icu_locale::Locale = icu_locale::locale!("pt"); + pub const RU: icu_locale::Locale = icu_locale::locale!("ru"); + pub const TR: icu_locale::Locale = icu_locale::locale!("tr"); + pub const ZH_HANS: icu_locale::Locale = icu_locale::locale!("zh-Hans"); + pub const ZH_HANT: icu_locale::Locale = icu_locale::locale!("zh-Hant"); } diff --git a/compiler/rustc_borrowck/Cargo.toml b/compiler/rustc_borrowck/Cargo.toml index 9e7d55180a23..5f9dc41766bc 100644 --- a/compiler/rustc_borrowck/Cargo.toml +++ b/compiler/rustc_borrowck/Cargo.toml @@ -5,9 +5,9 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -either = "1.5.0" -itertools = "0.12" -polonius-engine = "0.13.0" +either.workspace = true +itertools.workspace = true +polonius-engine.workspace = true rustc_abi = { path = "../rustc_abi" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } @@ -25,5 +25,5 @@ rustc_span = { path = "../rustc_span" } rustc_trait_selection = { path = "../rustc_trait_selection" } rustc_traits = { path = "../rustc_traits" } smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs b/compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs index fdca6b565409..fda96dde8269 100644 --- a/compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs +++ b/compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs @@ -565,7 +565,7 @@ impl<'tcx> MirBorrowckCtxt<'_, '_, 'tcx> { let (blame_constraint, path) = self.regioncx.best_blame_constraint( borrow_region, NllRegionVariableOrigin::FreeRegion, - |r| self.regioncx.provides_universal_region(r, borrow_region, outlived_region), + outlived_region, ); let BlameConstraint { category, from_closure, cause, .. } = blame_constraint; diff --git a/compiler/rustc_borrowck/src/diagnostics/opaque_types.rs b/compiler/rustc_borrowck/src/diagnostics/opaque_types.rs index f77f759035be..999136264184 100644 --- a/compiler/rustc_borrowck/src/diagnostics/opaque_types.rs +++ b/compiler/rustc_borrowck/src/diagnostics/opaque_types.rs @@ -243,10 +243,9 @@ impl<'tcx> TypeVisitor> for FindOpaqueRegion<'_, 'tcx> { let opaque_region_vid = self.regioncx.to_region_vid(opaque_region); // Find a path between the borrow region and our opaque capture. - if let Some((path, _)) = - self.regioncx.find_constraint_path_between_regions(self.borrow_region, |r| { - r == opaque_region_vid - }) + if let Some(path) = self + .regioncx + .constraint_path_between_regions(self.borrow_region, opaque_region_vid) { for constraint in path { // If we find a call in this path, then check if it defines the opaque. diff --git a/compiler/rustc_borrowck/src/diagnostics/region_errors.rs b/compiler/rustc_borrowck/src/diagnostics/region_errors.rs index c7d2267e5f70..bec4c934502d 100644 --- a/compiler/rustc_borrowck/src/diagnostics/region_errors.rs +++ b/compiler/rustc_borrowck/src/diagnostics/region_errors.rs @@ -61,7 +61,7 @@ impl<'tcx> ConstraintDescription for ConstraintCategory<'tcx> { | ConstraintCategory::Boring | ConstraintCategory::BoringNoLocation | ConstraintCategory::Internal - | ConstraintCategory::IllegalUniverse => "", + | ConstraintCategory::OutlivesUnnameablePlaceholder(..) => "", } } } @@ -369,11 +369,15 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> { let error_vid = self.regioncx.region_from_element(longer_fr, &error_element); // Find the code to blame for the fact that `longer_fr` outlives `error_fr`. - let (_, cause) = self.regioncx.find_outlives_blame_span( - longer_fr, - NllRegionVariableOrigin::Placeholder(placeholder), - error_vid, - ); + let cause = self + .regioncx + .best_blame_constraint( + longer_fr, + NllRegionVariableOrigin::Placeholder(placeholder), + error_vid, + ) + .0 + .cause; let universe = placeholder.universe; let universe_info = self.regioncx.universe_info(universe); @@ -429,9 +433,8 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> { ) { debug!("report_region_error(fr={:?}, outlived_fr={:?})", fr, outlived_fr); - let (blame_constraint, path) = self.regioncx.best_blame_constraint(fr, fr_origin, |r| { - self.regioncx.provides_universal_region(r, fr, outlived_fr) - }); + let (blame_constraint, path) = + self.regioncx.best_blame_constraint(fr, fr_origin, outlived_fr); let BlameConstraint { category, cause, variance_info, .. } = blame_constraint; debug!("report_region_error: category={:?} {:?} {:?}", category, cause, variance_info); diff --git a/compiler/rustc_borrowck/src/handle_placeholders.rs b/compiler/rustc_borrowck/src/handle_placeholders.rs index 4661906fbeb5..94379cdebf73 100644 --- a/compiler/rustc_borrowck/src/handle_placeholders.rs +++ b/compiler/rustc_borrowck/src/handle_placeholders.rs @@ -1,7 +1,6 @@ //! Logic for lowering higher-kinded outlives constraints //! (with placeholders and universes) and turn them into regular //! outlives constraints. - use rustc_data_structures::frozen::Frozen; use rustc_data_structures::fx::FxIndexMap; use rustc_data_structures::graph::scc; @@ -10,7 +9,7 @@ use rustc_index::IndexVec; use rustc_infer::infer::RegionVariableOrigin; use rustc_middle::mir::ConstraintCategory; use rustc_middle::ty::{RegionVid, UniverseIndex}; -use tracing::debug; +use tracing::{debug, trace}; use crate::constraints::{ConstraintSccIndex, OutlivesConstraintSet}; use crate::consumers::OutlivesConstraint; @@ -62,18 +61,71 @@ impl scc::Annotations for SccAnnotations<'_, '_, RegionTracker> { type SccIdx = ConstraintSccIndex; } +#[derive(Copy, Debug, Clone, PartialEq, Eq)] +enum PlaceholderReachability { + /// This SCC reaches no placeholders. + NoPlaceholders, + /// This SCC reaches at least one placeholder. + Placeholders { + /// The largest-universed placeholder we can reach + max_universe: (UniverseIndex, RegionVid), + + /// The placeholder with the smallest ID + min_placeholder: RegionVid, + + /// The placeholder with the largest ID + max_placeholder: RegionVid, + }, +} + +impl PlaceholderReachability { + /// Merge the reachable placeholders of two graph components. + fn merge(self, other: PlaceholderReachability) -> PlaceholderReachability { + use PlaceholderReachability::*; + match (self, other) { + (NoPlaceholders, NoPlaceholders) => NoPlaceholders, + (NoPlaceholders, p @ Placeholders { .. }) + | (p @ Placeholders { .. }, NoPlaceholders) => p, + ( + Placeholders { + min_placeholder: min_pl, + max_placeholder: max_pl, + max_universe: max_u, + }, + Placeholders { min_placeholder, max_placeholder, max_universe }, + ) => Placeholders { + min_placeholder: min_pl.min(min_placeholder), + max_placeholder: max_pl.max(max_placeholder), + max_universe: max_u.max(max_universe), + }, + } + } + + fn max_universe(&self) -> Option<(UniverseIndex, RegionVid)> { + match self { + Self::NoPlaceholders => None, + Self::Placeholders { max_universe, .. } => Some(*max_universe), + } + } + + /// If we have reached placeholders, determine if they can + /// be named from this universe. + fn can_be_named_by(&self, from: UniverseIndex) -> bool { + self.max_universe() + .is_none_or(|(max_placeholder_universe, _)| from.can_name(max_placeholder_universe)) + } +} + /// An annotation for region graph SCCs that tracks /// the values of its elements. This annotates a single SCC. #[derive(Copy, Debug, Clone)] pub(crate) struct RegionTracker { - /// The largest universe of a placeholder reached from this SCC. - /// This includes placeholders within this SCC. - max_placeholder_universe_reached: UniverseIndex, + reachable_placeholders: PlaceholderReachability, /// The largest universe nameable from this SCC. /// It is the smallest nameable universes of all - /// existential regions reachable from it. - max_nameable_universe: UniverseIndex, + /// existential regions reachable from it. Small Rvids are preferred. + max_nameable_universe: (UniverseIndex, RegionVid), /// The representative Region Variable Id for this SCC. pub(crate) representative: Representative, @@ -81,65 +133,73 @@ pub(crate) struct RegionTracker { impl RegionTracker { pub(crate) fn new(rvid: RegionVid, definition: &RegionDefinition<'_>) -> Self { - let placeholder_universe = + let reachable_placeholders = if matches!(definition.origin, NllRegionVariableOrigin::Placeholder(_)) { - definition.universe + PlaceholderReachability::Placeholders { + max_universe: (definition.universe, rvid), + min_placeholder: rvid, + max_placeholder: rvid, + } } else { - UniverseIndex::ROOT + PlaceholderReachability::NoPlaceholders }; Self { - max_placeholder_universe_reached: placeholder_universe, - max_nameable_universe: definition.universe, + reachable_placeholders, + max_nameable_universe: (definition.universe, rvid), representative: Representative::new(rvid, definition), } } /// The largest universe this SCC can name. It's the smallest - /// largest nameable uninverse of any reachable region. + /// largest nameable universe of any reachable region, or + /// `max_nameable(r) = min (max_nameable(r') for r' reachable from r)` pub(crate) fn max_nameable_universe(self) -> UniverseIndex { - self.max_nameable_universe + self.max_nameable_universe.0 } pub(crate) fn max_placeholder_universe_reached(self) -> UniverseIndex { - self.max_placeholder_universe_reached - } - - fn merge_min_max_seen(&mut self, other: &Self) { - self.max_placeholder_universe_reached = std::cmp::max( - self.max_placeholder_universe_reached, - other.max_placeholder_universe_reached, - ); - - self.max_nameable_universe = - std::cmp::min(self.max_nameable_universe, other.max_nameable_universe); - } - - /// Returns `true` if during the annotated SCC reaches a placeholder - /// with a universe larger than the smallest nameable universe of any - /// reachable existential region. - pub(crate) fn has_incompatible_universes(&self) -> bool { - self.max_nameable_universe().cannot_name(self.max_placeholder_universe_reached) + if let Some((universe, _)) = self.reachable_placeholders.max_universe() { + universe + } else { + UniverseIndex::ROOT + } } /// Determine if the tracked universes of the two SCCs are compatible. pub(crate) fn universe_compatible_with(&self, other: Self) -> bool { + // HACK: We first check whether we can name the highest existential universe + // of `other`. This only exists to avoid errors in case that scc already + // depends on a placeholder it cannot name itself. self.max_nameable_universe().can_name(other.max_nameable_universe()) - || self.max_nameable_universe().can_name(other.max_placeholder_universe_reached) + || other.reachable_placeholders.can_be_named_by(self.max_nameable_universe()) + } + + /// If this SCC reaches a placeholder it can't name, return it. + fn unnameable_placeholder(&self) -> Option<(UniverseIndex, RegionVid)> { + self.reachable_placeholders.max_universe().filter(|&(placeholder_universe, _)| { + !self.max_nameable_universe().can_name(placeholder_universe) + }) } } impl scc::Annotation for RegionTracker { - fn merge_scc(mut self, other: Self) -> Self { - self.representative = self.representative.merge_scc(other.representative); - self.merge_min_max_seen(&other); - self + fn merge_scc(self, other: Self) -> Self { + trace!("{:?} << {:?}", self.representative, other.representative); + + Self { + representative: self.representative.min(other.representative), + max_nameable_universe: self.max_nameable_universe.min(other.max_nameable_universe), + reachable_placeholders: self.reachable_placeholders.merge(other.reachable_placeholders), + } } - fn merge_reached(mut self, other: Self) -> Self { - // No update to in-component values, only add seen values. - self.merge_min_max_seen(&other); - self + fn merge_reached(self, other: Self) -> Self { + Self { + max_nameable_universe: self.max_nameable_universe.min(other.max_nameable_universe), + reachable_placeholders: self.reachable_placeholders.merge(other.reachable_placeholders), + representative: self.representative, + } } } @@ -310,28 +370,52 @@ fn rewrite_placeholder_outlives<'tcx>( let annotation = annotations[scc]; - // If this SCC participates in a universe violation, - // e.g. if it reaches a region with a universe smaller than - // the largest region reached, add a requirement that it must - // outlive `'static`. - if annotation.has_incompatible_universes() { - // Optimisation opportunity: this will add more constraints than - // needed for correctness, since an SCC upstream of another with - // a universe violation will "infect" its downstream SCCs to also - // outlive static. - let scc_representative_outlives_static = OutlivesConstraint { - sup: annotation.representative.rvid(), - sub: fr_static, - category: ConstraintCategory::IllegalUniverse, - locations: Locations::All(rustc_span::DUMMY_SP), - span: rustc_span::DUMMY_SP, - variance_info: VarianceDiagInfo::None, - from_closure: false, - }; - outlives_constraints.push(scc_representative_outlives_static); - added_constraints = true; - debug!("Added {:?}: 'static!", annotation.representative.rvid()); - } + let Some((max_u, max_u_rvid)) = annotation.unnameable_placeholder() else { + continue; + }; + + debug!( + "Placeholder universe {max_u:?} is too large for its SCC, represented by {:?}", + annotation.representative + ); + + // We only add one `r: 'static` constraint per SCC, where `r` is the SCC representative. + // That constraint is annotated with some placeholder `unnameable` where + // `unnameable` is unnameable from `r` and there is a path in the constraint graph + // between them. + // + // There is one exception; if some other region in this SCC can't name `'r`, then + // we pick the region with the smallest universe in the SCC, so that a path can + // always start in `'r` to find a motivation that isn't cyclic. + let blame_to = if annotation.representative.rvid() == max_u_rvid { + // Assertion: the region that lowered our universe is an existential one and we are a placeholder! + + // The SCC's representative is not nameable from some region + // that ends up in the SCC. + let small_universed_rvid = annotation.max_nameable_universe.1; + debug!( + "{small_universed_rvid:?} lowered our universe to {:?}", + annotation.max_nameable_universe() + ); + small_universed_rvid + } else { + // `max_u_rvid` is not nameable by the SCC's representative. + max_u_rvid + }; + + // FIXME: if we can extract a useful blame span here, future error + // reporting and constraint search can be simplified. + + added_constraints = true; + outlives_constraints.push(OutlivesConstraint { + sup: annotation.representative.rvid(), + sub: fr_static, + category: ConstraintCategory::OutlivesUnnameablePlaceholder(blame_to), + locations: Locations::All(rustc_span::DUMMY_SP), + span: rustc_span::DUMMY_SP, + variance_info: VarianceDiagInfo::None, + from_closure: false, + }); } added_constraints } diff --git a/compiler/rustc_borrowck/src/region_infer/graphviz.rs b/compiler/rustc_borrowck/src/region_infer/graphviz.rs index b2f67c43125d..526e1850c2ef 100644 --- a/compiler/rustc_borrowck/src/region_infer/graphviz.rs +++ b/compiler/rustc_borrowck/src/region_infer/graphviz.rs @@ -12,9 +12,13 @@ use rustc_middle::ty::UniverseIndex; use super::*; fn render_outlives_constraint(constraint: &OutlivesConstraint<'_>) -> String { - match constraint.locations { - Locations::All(_) => "All(...)".to_string(), - Locations::Single(loc) => format!("{loc:?}"), + if let ConstraintCategory::OutlivesUnnameablePlaceholder(unnameable) = constraint.category { + format!("{unnameable:?} unnameable") + } else { + match constraint.locations { + Locations::All(_) => "All(...)".to_string(), + Locations::Single(loc) => format!("{loc:?}"), + } } } diff --git a/compiler/rustc_borrowck/src/region_infer/mod.rs b/compiler/rustc_borrowck/src/region_infer/mod.rs index 3d95eb4663ac..9990f4cb3f2a 100644 --- a/compiler/rustc_borrowck/src/region_infer/mod.rs +++ b/compiler/rustc_borrowck/src/region_infer/mod.rs @@ -3,7 +3,7 @@ use std::rc::Rc; use rustc_data_structures::frozen::Frozen; use rustc_data_structures::fx::{FxIndexMap, FxIndexSet}; -use rustc_data_structures::graph::scc::{self, Sccs}; +use rustc_data_structures::graph::scc::Sccs; use rustc_errors::Diag; use rustc_hir::def_id::CRATE_DEF_ID; use rustc_index::IndexVec; @@ -74,18 +74,6 @@ impl Representative { } } -impl scc::Annotation for Representative { - fn merge_scc(self, other: Self) -> Self { - // Just pick the smallest one. Note that we order by tag first! - std::cmp::min(self, other) - } - - // For reachability, we do nothing since the representative doesn't change. - fn merge_reached(self, _other: Self) -> Self { - self - } -} - pub(crate) type ConstraintSccs = Sccs; pub struct RegionInferenceContext<'tcx> { @@ -1285,11 +1273,9 @@ impl<'tcx> RegionInferenceContext<'tcx> { { debug!("try_propagate_universal_region_error: fr_minus={:?}", fr_minus); - let blame_span_category = self.find_outlives_blame_span( - longer_fr, - NllRegionVariableOrigin::FreeRegion, - shorter_fr, - ); + let blame_constraint = self + .best_blame_constraint(longer_fr, NllRegionVariableOrigin::FreeRegion, shorter_fr) + .0; // Grow `shorter_fr` until we find some non-local regions. (We // always will.) We'll call them `shorter_fr+` -- they're ever @@ -1302,8 +1288,8 @@ impl<'tcx> RegionInferenceContext<'tcx> { propagated_outlives_requirements.push(ClosureOutlivesRequirement { subject: ClosureOutlivesSubject::Region(fr_minus), outlived_free_region: fr, - blame_span: blame_span_category.1.span, - category: blame_span_category.0, + blame_span: blame_constraint.cause.span, + category: blame_constraint.category, }); } return RegionRelationCheckResult::Propagated; @@ -1342,66 +1328,15 @@ impl<'tcx> RegionInferenceContext<'tcx> { } } - /// We have a constraint `fr1: fr2` that is not satisfied, where - /// `fr2` represents some universal region. Here, `r` is some - /// region where we know that `fr1: r` and this function has the - /// job of determining whether `r` is "to blame" for the fact that - /// `fr1: fr2` is required. - /// - /// This is true under two conditions: - /// - /// - `r == fr2` - /// - `fr2` is `'static` and `r` is some placeholder in a universe - /// that cannot be named by `fr1`; in that case, we will require - /// that `fr1: 'static` because it is the only way to `fr1: r` to - /// be satisfied. (See `add_incompatible_universe`.) - pub(crate) fn provides_universal_region( + pub(crate) fn constraint_path_between_regions( &self, - r: RegionVid, - fr1: RegionVid, - fr2: RegionVid, - ) -> bool { - debug!("provides_universal_region(r={:?}, fr1={:?}, fr2={:?})", r, fr1, fr2); - let result = { - r == fr2 || { - fr2 == self.universal_regions().fr_static && self.cannot_name_placeholder(fr1, r) - } - }; - debug!("provides_universal_region: result = {:?}", result); - result - } - - /// If `r2` represents a placeholder region, then this returns - /// `true` if `r1` cannot name that placeholder in its - /// value; otherwise, returns `false`. - pub(crate) fn cannot_name_placeholder(&self, r1: RegionVid, r2: RegionVid) -> bool { - match self.definitions[r2].origin { - NllRegionVariableOrigin::Placeholder(placeholder) => { - let r1_universe = self.definitions[r1].universe; - debug!( - "cannot_name_value_of: universe1={r1_universe:?} placeholder={:?}", - placeholder - ); - r1_universe.cannot_name(placeholder.universe) - } - - NllRegionVariableOrigin::FreeRegion | NllRegionVariableOrigin::Existential { .. } => { - false - } + from_region: RegionVid, + to_region: RegionVid, + ) -> Option>> { + if from_region == to_region { + bug!("Tried to find a path between {from_region:?} and itself!"); } - } - - /// Finds a good `ObligationCause` to blame for the fact that `fr1` outlives `fr2`. - pub(crate) fn find_outlives_blame_span( - &self, - fr1: RegionVid, - fr1_origin: NllRegionVariableOrigin, - fr2: RegionVid, - ) -> (ConstraintCategory<'tcx>, ObligationCause<'tcx>) { - let BlameConstraint { category, cause, .. } = self - .best_blame_constraint(fr1, fr1_origin, |r| self.provides_universal_region(r, fr1, fr2)) - .0; - (category, cause) + self.constraint_path_to(from_region, |to| to == to_region, true).map(|o| o.0) } /// Walks the graph of constraints (where `'a: 'b` is considered @@ -1410,15 +1345,30 @@ impl<'tcx> RegionInferenceContext<'tcx> { /// /// Returns: a series of constraints as well as the region `R` /// that passed the target test. + /// If `include_static_outlives_all` is `true`, then the synthetic + /// outlives constraints `'static -> a` for every region `a` are + /// considered in the search, otherwise they are ignored. #[instrument(skip(self, target_test), ret)] - pub(crate) fn find_constraint_path_between_regions( + pub(crate) fn constraint_path_to( &self, from_region: RegionVid, target_test: impl Fn(RegionVid) -> bool, + include_placeholder_static: bool, ) -> Option<(Vec>, RegionVid)> { - self.find_constraint_path_between_regions_inner(true, from_region, &target_test).or_else( - || self.find_constraint_path_between_regions_inner(false, from_region, &target_test), + self.find_constraint_path_between_regions_inner( + true, + from_region, + &target_test, + include_placeholder_static, ) + .or_else(|| { + self.find_constraint_path_between_regions_inner( + false, + from_region, + &target_test, + include_placeholder_static, + ) + }) } /// The constraints we get from equating the hidden type of each use of an opaque @@ -1438,6 +1388,7 @@ impl<'tcx> RegionInferenceContext<'tcx> { ignore_opaque_type_constraints: bool, from_region: RegionVid, target_test: impl Fn(RegionVid) -> bool, + include_placeholder_static: bool, ) -> Option<(Vec>, RegionVid)> { let mut context = IndexVec::from_elem(Trace::NotVisited, &self.definitions); context[from_region] = Trace::StartRegion; @@ -1452,7 +1403,7 @@ impl<'tcx> RegionInferenceContext<'tcx> { while let Some(r) = deque.pop_front() { debug!( - "find_constraint_path_between_regions: from_region={:?} r={:?} value={}", + "constraint_path_to: from_region={:?} r={:?} value={}", from_region, r, self.region_value_str(r), @@ -1525,8 +1476,10 @@ impl<'tcx> RegionInferenceContext<'tcx> { // This loop can be hot. for constraint in edges { match constraint.category { - ConstraintCategory::IllegalUniverse => { - debug!("Ignoring illegal universe constraint: {constraint:?}"); + ConstraintCategory::OutlivesUnnameablePlaceholder(_) + if !include_placeholder_static => + { + debug!("Ignoring illegal placeholder constraint: {constraint:?}"); continue; } ConstraintCategory::OpaqueType if ignore_opaque_type_constraints => { @@ -1535,6 +1488,7 @@ impl<'tcx> RegionInferenceContext<'tcx> { } _ => {} } + debug_assert_eq!(constraint.sup, r); handle_trace(constraint.sub, Trace::FromGraph(constraint)); } @@ -1549,33 +1503,10 @@ impl<'tcx> RegionInferenceContext<'tcx> { pub(crate) fn find_sub_region_live_at(&self, fr1: RegionVid, location: Location) -> RegionVid { trace!(scc = ?self.constraint_sccs.scc(fr1)); trace!(universe = ?self.max_nameable_universe(self.constraint_sccs.scc(fr1))); - self.find_constraint_path_between_regions(fr1, |r| { - // First look for some `r` such that `fr1: r` and `r` is live at `location` + self.constraint_path_to(fr1, |r| { trace!(?r, liveness_constraints=?self.liveness_constraints.pretty_print_live_points(r)); self.liveness_constraints.is_live_at(r, location) - }) - .or_else(|| { - // If we fail to find that, we may find some `r` such that - // `fr1: r` and `r` is a placeholder from some universe - // `fr1` cannot name. This would force `fr1` to be - // `'static`. - self.find_constraint_path_between_regions(fr1, |r| self.cannot_name_placeholder(fr1, r)) - }) - .or_else(|| { - // If we fail to find THAT, it may be that `fr1` is a - // placeholder that cannot "fit" into its SCC. In that - // case, there should be some `r` where `fr1: r` and `fr1` is a - // placeholder that `r` cannot name. We can blame that - // edge. - // - // Remember that if `R1: R2`, then the universe of R1 - // must be able to name the universe of R2, because R2 will - // be at least `'empty(Universe(R2))`, and `R1` must be at - // larger than that. - self.find_constraint_path_between_regions(fr1, |r| self.cannot_name_placeholder(r, fr1)) - }) - .map(|(_path, r)| r) - .unwrap() + }, true).unwrap().1 } /// Get the region outlived by `longer_fr` and live at `element`. @@ -1619,22 +1550,38 @@ impl<'tcx> RegionInferenceContext<'tcx> { /// creating a constraint path that forces `R` to outlive /// `from_region`, and then finding the best choices within that /// path to blame. - #[instrument(level = "debug", skip(self, target_test))] + #[instrument(level = "debug", skip(self))] pub(crate) fn best_blame_constraint( &self, from_region: RegionVid, from_region_origin: NllRegionVariableOrigin, - target_test: impl Fn(RegionVid) -> bool, + to_region: RegionVid, ) -> (BlameConstraint<'tcx>, Vec>) { - // Find all paths - let (path, target_region) = self - .find_constraint_path_between_regions(from_region, target_test) - .or_else(|| { - self.find_constraint_path_between_regions(from_region, |r| { - self.cannot_name_placeholder(from_region, r) - }) - }) - .unwrap(); + assert!(from_region != to_region, "Trying to blame a region for itself!"); + + let path = self.constraint_path_between_regions(from_region, to_region).unwrap(); + + // If we are passing through a constraint added because we reached an unnameable placeholder `'unnameable`, + // redirect search towards `'unnameable`. + let due_to_placeholder_outlives = path.iter().find_map(|c| { + if let ConstraintCategory::OutlivesUnnameablePlaceholder(unnameable) = c.category { + Some(unnameable) + } else { + None + } + }); + + // Edge case: it's possible that `'from_region` is an unnameable placeholder. + let path = if let Some(unnameable) = due_to_placeholder_outlives + && unnameable != from_region + { + // We ignore the extra edges due to unnameable placeholders to get + // an explanation that was present in the original constraint graph. + self.constraint_path_to(from_region, |r| r == unnameable, false).unwrap().0 + } else { + path + }; + debug!( "path={:#?}", path.iter() @@ -1742,7 +1689,7 @@ impl<'tcx> RegionInferenceContext<'tcx> { ConstraintCategory::Cast { unsize_to: Some(unsize_ty), is_implicit_coercion: true, - } if target_region == self.universal_regions().fr_static + } if to_region == self.universal_regions().fr_static // Mirror the note's condition, to minimize how often this diverts blame. && let ty::Adt(_, args) = unsize_ty.kind() && args.iter().any(|arg| arg.as_type().is_some_and(|ty| ty.is_trait())) @@ -1780,7 +1727,7 @@ impl<'tcx> RegionInferenceContext<'tcx> { // specific, and are not used for relations that would make sense to blame. ConstraintCategory::BoringNoLocation => 6, // Do not blame internal constraints. - ConstraintCategory::IllegalUniverse => 7, + ConstraintCategory::OutlivesUnnameablePlaceholder(_) => 7, ConstraintCategory::Internal => 8, }; @@ -1817,6 +1764,14 @@ impl<'tcx> RegionInferenceContext<'tcx> { path[best_choice] }; + assert!( + !matches!( + best_constraint.category, + ConstraintCategory::OutlivesUnnameablePlaceholder(_) + ), + "Illegal placeholder constraint blamed; should have redirected to other region relation" + ); + let blame_constraint = BlameConstraint { category: best_constraint.category, from_closure: best_constraint.from_closure, diff --git a/compiler/rustc_builtin_macros/Cargo.toml b/compiler/rustc_builtin_macros/Cargo.toml index e56b9e641a10..9ca44d671503 100644 --- a/compiler/rustc_builtin_macros/Cargo.toml +++ b/compiler/rustc_builtin_macros/Cargo.toml @@ -30,6 +30,6 @@ rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } rustc_target = { path = "../rustc_target" } smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } -thin-vec = "0.2.12" -tracing = "0.1" +thin-vec.workspace = true +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_builtin_macros/src/format_foreign.rs b/compiler/rustc_builtin_macros/src/format_foreign.rs index 3e5a26c05568..cf563a53973c 100644 --- a/compiler/rustc_builtin_macros/src/format_foreign.rs +++ b/compiler/rustc_builtin_macros/src/format_foreign.rs @@ -416,7 +416,7 @@ pub(crate) mod printf { // Yes, this *is* the parameter. Some(('$', end2)) => { state = Flags; - parameter = Some(at.slice_between(end).unwrap().parse().unwrap()); + parameter = at.slice_between(end).unwrap().parse().ok(); move_to!(end2); } // Wait, no, actually, it's the width. diff --git a/compiler/rustc_codegen_llvm/Cargo.toml b/compiler/rustc_codegen_llvm/Cargo.toml index 2d11628250cd..b04310f3d544 100644 --- a/compiler/rustc_codegen_llvm/Cargo.toml +++ b/compiler/rustc_codegen_llvm/Cargo.toml @@ -8,15 +8,15 @@ test = false [dependencies] # tidy-alphabetical-start -bitflags = "2.4.1" +bitflags.workspace = true # To avoid duplicate dependencies, this should match the version of gimli used # by `rustc_codegen_ssa` via its `thorin-dwp` dependency. gimli = "0.31" -itertools = "0.12" -libc = "0.2" -measureme = "12.0.1" +itertools.workspace = true +libc.workspace = true +measureme.workspace = true object = { version = "0.37.0", default-features = false, features = ["std", "read"] } -rustc-demangle = "0.1.21" +rustc-demangle.workspace = true rustc_abi = { path = "../rustc_abi" } rustc_ast = { path = "../rustc_ast" } rustc_codegen_ssa = { path = "../rustc_codegen_ssa" } @@ -38,9 +38,9 @@ rustc_span = { path = "../rustc_span" } rustc_symbol_mangling = { path = "../rustc_symbol_mangling" } rustc_target = { path = "../rustc_target" } serde = { version = "1", features = ["derive"] } -serde_json = "1" +serde_json.workspace = true smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end [features] diff --git a/compiler/rustc_codegen_llvm/src/abi.rs b/compiler/rustc_codegen_llvm/src/abi.rs index 399f8b6e7628..ac7583f56668 100644 --- a/compiler/rustc_codegen_llvm/src/abi.rs +++ b/compiler/rustc_codegen_llvm/src/abi.rs @@ -44,7 +44,7 @@ const ABI_AFFECTING_ATTRIBUTES: [(ArgAttribute, llvm::AttributeKind); 1] = const OPTIMIZATION_ATTRIBUTES: [(ArgAttribute, llvm::AttributeKind); 6] = [ (ArgAttribute::NoAlias, llvm::AttributeKind::NoAlias), - (ArgAttribute::NoCapture, llvm::AttributeKind::NoCapture), + (ArgAttribute::CapturesAddress, llvm::AttributeKind::CapturesAddress), (ArgAttribute::NonNull, llvm::AttributeKind::NonNull), (ArgAttribute::ReadOnly, llvm::AttributeKind::ReadOnly), (ArgAttribute::NoUndef, llvm::AttributeKind::NoUndef), @@ -84,8 +84,10 @@ fn get_attrs<'ll>(this: &ArgAttributes, cx: &CodegenCx<'ll, '_>) -> SmallVec<[&' } for (attr, llattr) in OPTIMIZATION_ATTRIBUTES { if regular.contains(attr) { - // captures(address, read_provenance) is only available since LLVM 21. - if attr == ArgAttribute::CapturesReadOnly && llvm_util::get_version() < (21, 0, 0) { + // captures(...) is only available since LLVM 21. + if (attr == ArgAttribute::CapturesReadOnly || attr == ArgAttribute::CapturesAddress) + && llvm_util::get_version() < (21, 0, 0) + { continue; } attrs.push(llattr.create_attr(cx.llcx)); diff --git a/compiler/rustc_codegen_llvm/src/back/lto.rs b/compiler/rustc_codegen_llvm/src/back/lto.rs index d85f432702cc..fc38c4f3e513 100644 --- a/compiler/rustc_codegen_llvm/src/back/lto.rs +++ b/compiler/rustc_codegen_llvm/src/back/lto.rs @@ -15,6 +15,7 @@ use rustc_codegen_ssa::{ModuleCodegen, ModuleKind, looks_like_rust_object_file}; use rustc_data_structures::fx::FxHashMap; use rustc_data_structures::memmap::Mmap; use rustc_errors::DiagCtxtHandle; +use rustc_hir::attrs::SanitizerSet; use rustc_middle::bug; use rustc_middle::dep_graph::WorkProduct; use rustc_session::config::{self, Lto}; @@ -42,6 +43,37 @@ fn prepare_lto( .map(|symbol| CString::new(symbol.to_owned()).unwrap()) .collect::>(); + if cgcx.regular_module_config.instrument_coverage + || cgcx.regular_module_config.pgo_gen.enabled() + { + // These are weak symbols that point to the profile version and the + // profile name, which need to be treated as exported so LTO doesn't nix + // them. + const PROFILER_WEAK_SYMBOLS: [&CStr; 2] = + [c"__llvm_profile_raw_version", c"__llvm_profile_filename"]; + + symbols_below_threshold.extend(PROFILER_WEAK_SYMBOLS.iter().map(|&sym| sym.to_owned())); + } + + if cgcx.regular_module_config.sanitizer.contains(SanitizerSet::MEMORY) { + let mut msan_weak_symbols = Vec::new(); + + // Similar to profiling, preserve weak msan symbol during LTO. + if cgcx.regular_module_config.sanitizer_recover.contains(SanitizerSet::MEMORY) { + msan_weak_symbols.push(c"__msan_keep_going"); + } + + if cgcx.regular_module_config.sanitizer_memory_track_origins != 0 { + msan_weak_symbols.push(c"__msan_track_origins"); + } + + symbols_below_threshold.extend(msan_weak_symbols.into_iter().map(|sym| sym.to_owned())); + } + + // Preserve LLVM-injected, ASAN-related symbols. + // See also https://github.com/rust-lang/rust/issues/113404. + symbols_below_threshold.push(c"___asan_globals_registered".to_owned()); + // __llvm_profile_counter_bias is pulled in at link time by an undefined reference to // __llvm_profile_runtime, therefore we won't know until link time if this symbol // should have default visibility. diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs index 0e9dbfba658d..caa3369f413a 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs @@ -19,7 +19,9 @@ use rustc_middle::ty::{ self, AdtKind, CoroutineArgsExt, ExistentialTraitRef, Instance, Ty, TyCtxt, Visibility, }; use rustc_session::config::{self, DebugInfo, Lto}; -use rustc_span::{DUMMY_SP, FileName, FileNameDisplayPreference, SourceFile, Symbol, hygiene}; +use rustc_span::{ + DUMMY_SP, FileName, FileNameDisplayPreference, SourceFile, Span, Symbol, hygiene, +}; use rustc_symbol_mangling::typeid_for_trait_ref; use rustc_target::spec::DebuginfoKind; use smallvec::smallvec; @@ -423,6 +425,14 @@ fn build_slice_type_di_node<'ll, 'tcx>( /// This function will look up the debuginfo node in the TypeMap. If it can't find it, it /// will create the node by dispatching to the corresponding `build_*_di_node()` function. pub(crate) fn type_di_node<'ll, 'tcx>(cx: &CodegenCx<'ll, 'tcx>, t: Ty<'tcx>) -> &'ll DIType { + spanned_type_di_node(cx, t, DUMMY_SP) +} + +pub(crate) fn spanned_type_di_node<'ll, 'tcx>( + cx: &CodegenCx<'ll, 'tcx>, + t: Ty<'tcx>, + span: Span, +) -> &'ll DIType { let unique_type_id = UniqueTypeId::for_ty(cx.tcx, t); if let Some(existing_di_node) = debug_context(cx).type_map.di_node_for_unique_id(unique_type_id) @@ -460,7 +470,7 @@ pub(crate) fn type_di_node<'ll, 'tcx>(cx: &CodegenCx<'ll, 'tcx>, t: Ty<'tcx>) -> ty::Adt(def, ..) => match def.adt_kind() { AdtKind::Struct => build_struct_type_di_node(cx, unique_type_id), AdtKind::Union => build_union_type_di_node(cx, unique_type_id), - AdtKind::Enum => enums::build_enum_type_di_node(cx, unique_type_id), + AdtKind::Enum => enums::build_enum_type_di_node(cx, unique_type_id, span), }, ty::Tuple(_) => build_tuple_type_di_node(cx, unique_type_id), _ => bug!("debuginfo: unexpected type in type_di_node(): {:?}", t), diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs index 7c701926d2c5..caff35860797 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs @@ -10,7 +10,7 @@ use rustc_middle::bug; use rustc_middle::mir::CoroutineLayout; use rustc_middle::ty::layout::{LayoutOf, TyAndLayout}; use rustc_middle::ty::{self, AdtDef, CoroutineArgs, CoroutineArgsExt, Ty, VariantDef}; -use rustc_span::Symbol; +use rustc_span::{Span, Symbol}; use super::type_map::{DINodeCreationResult, UniqueTypeId}; use super::{SmallVec, size_and_align_of}; @@ -30,13 +30,14 @@ mod native; pub(super) fn build_enum_type_di_node<'ll, 'tcx>( cx: &CodegenCx<'ll, 'tcx>, unique_type_id: UniqueTypeId<'tcx>, + span: Span, ) -> DINodeCreationResult<'ll> { let enum_type = unique_type_id.expect_ty(); let &ty::Adt(enum_adt_def, _) = enum_type.kind() else { bug!("build_enum_type_di_node() called with non-enum type: `{:?}`", enum_type) }; - let enum_type_and_layout = cx.layout_of(enum_type); + let enum_type_and_layout = cx.spanned_layout_of(enum_type, span); if wants_c_like_enum_debuginfo(cx.tcx, enum_type_and_layout) { return build_c_style_enum_di_node(cx, enum_adt_def, enum_type_and_layout); diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs index 2c3a84499ac5..79334f7f9fe8 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs @@ -28,7 +28,9 @@ use rustc_target::spec::DebuginfoKind; use smallvec::SmallVec; use tracing::debug; -use self::metadata::{UNKNOWN_COLUMN_NUMBER, UNKNOWN_LINE_NUMBER, file_metadata, type_di_node}; +use self::metadata::{ + UNKNOWN_COLUMN_NUMBER, UNKNOWN_LINE_NUMBER, file_metadata, spanned_type_di_node, type_di_node, +}; use self::namespace::mangled_name_of_instance; use self::utils::{DIB, create_DIArray, is_node_local_to_unit}; use crate::builder::Builder; @@ -626,7 +628,7 @@ impl<'ll, 'tcx> DebugInfoCodegenMethods<'tcx> for CodegenCx<'ll, 'tcx> { let loc = self.lookup_debug_loc(span.lo()); let file_metadata = file_metadata(self, &loc.file); - let type_metadata = type_di_node(self, variable_type); + let type_metadata = spanned_type_di_node(self, variable_type, span); let (argument_index, dwarf_tag) = match variable_kind { ArgumentVariable(index) => (index as c_uint, DW_TAG_arg_variable), diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs index 7c79cba2273d..ba590851dbd5 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs @@ -263,7 +263,7 @@ pub(crate) enum AttributeKind { MinSize = 4, Naked = 5, NoAlias = 6, - NoCapture = 7, + CapturesAddress = 7, NoInline = 8, NonNull = 9, NoRedZone = 10, diff --git a/compiler/rustc_codegen_ssa/Cargo.toml b/compiler/rustc_codegen_ssa/Cargo.toml index 6a8971de7461..57e1fee2c0a6 100644 --- a/compiler/rustc_codegen_ssa/Cargo.toml +++ b/compiler/rustc_codegen_ssa/Cargo.toml @@ -6,12 +6,12 @@ edition = "2024" [dependencies] # tidy-alphabetical-start ar_archive_writer = "0.4.2" -bitflags = "2.4.1" +bitflags.workspace = true bstr = "1.11.3" # `cc` updates often break things, so we pin it here. Cargo enforces "max 1 semver-compat version # per crate", so if you change this, you need to also change it in `rustc_llvm`. cc = "=1.2.16" -itertools = "0.12" +itertools.workspace = true pathdiff = "0.2.0" regex = "1.4" rustc_abi = { path = "../rustc_abi" } @@ -37,18 +37,18 @@ rustc_span = { path = "../rustc_span" } rustc_symbol_mangling = { path = "../rustc_symbol_mangling" } rustc_target = { path = "../rustc_target" } rustc_trait_selection = { path = "../rustc_trait_selection" } -serde_json = "1.0.59" +serde_json.workspace = true smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } -tempfile = "3.2" -thin-vec = "0.2.12" +tempfile.workspace = true +thin-vec.workspace = true thorin-dwp = "0.9" -tracing = "0.1" +tracing.workspace = true wasm-encoder = "0.219" # tidy-alphabetical-end [target.'cfg(unix)'.dependencies] # tidy-alphabetical-start -libc = "0.2.50" +libc.workspace = true # tidy-alphabetical-end [dependencies.object] diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs index c3777f64e9e9..19c919c0e4ef 100644 --- a/compiler/rustc_codegen_ssa/src/back/link.rs +++ b/compiler/rustc_codegen_ssa/src/back/link.rs @@ -14,11 +14,13 @@ use itertools::Itertools; use regex::Regex; use rustc_arena::TypedArena; use rustc_ast::CRATE_NODE_ID; +use rustc_attr_parsing::{ShouldEmit, eval_config_entry}; use rustc_data_structures::fx::FxIndexSet; use rustc_data_structures::memmap::Mmap; use rustc_data_structures::temp_dir::MaybeTempDir; use rustc_errors::{DiagCtxtHandle, LintDiagnostic}; use rustc_fs_util::{TempDirBuilder, fix_windows_verbatim_for_gcc, try_canonicalize}; +use rustc_hir::attrs::NativeLibKind; use rustc_hir::def_id::{CrateNum, LOCAL_CRATE}; use rustc_macros::LintDiagnostic; use rustc_metadata::fs::{METADATA_FILENAME, copy_to_stdout, emit_wrapper_file}; @@ -38,7 +40,6 @@ use rustc_session::config::{ use rustc_session::lint::builtin::LINKER_MESSAGES; use rustc_session::output::{check_file_is_writeable, invalid_output_for_target, out_filename}; use rustc_session::search_paths::PathKind; -use rustc_session::utils::NativeLibKind; /// For all the linkers we support, and information they might /// need out of the shared crate context before we get rid of it. use rustc_session::{Session, filesearch}; @@ -3019,7 +3020,9 @@ fn add_dynamic_crate(cmd: &mut dyn Linker, sess: &Session, cratepath: &Path) { fn relevant_lib(sess: &Session, lib: &NativeLib) -> bool { match lib.cfg { - Some(ref cfg) => rustc_attr_parsing::cfg_matches(cfg, sess, CRATE_NODE_ID, None), + Some(ref cfg) => { + eval_config_entry(sess, cfg, CRATE_NODE_ID, None, ShouldEmit::ErrorsAndLints).as_bool() + } None => true, } } diff --git a/compiler/rustc_codegen_ssa/src/back/link/raw_dylib.rs b/compiler/rustc_codegen_ssa/src/back/link/raw_dylib.rs index 509168b2cd28..9f42991d4c06 100644 --- a/compiler/rustc_codegen_ssa/src/back/link/raw_dylib.rs +++ b/compiler/rustc_codegen_ssa/src/back/link/raw_dylib.rs @@ -7,9 +7,9 @@ use rustc_data_structures::base_n::{CASE_INSENSITIVE, ToBaseN}; use rustc_data_structures::fx::{FxHashMap, FxIndexMap}; use rustc_data_structures::stable_hasher::StableHasher; use rustc_hashes::Hash128; +use rustc_hir::attrs::NativeLibKind; use rustc_session::Session; use rustc_session::cstore::DllImport; -use rustc_session::utils::NativeLibKind; use rustc_span::Symbol; use crate::back::archive::ImportLibraryItem; diff --git a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs index 13419bcb22c7..d8a1480e911f 100644 --- a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs +++ b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs @@ -15,7 +15,7 @@ use rustc_middle::ty::{self, GenericArgKind, GenericArgsRef, Instance, SymbolNam use rustc_middle::util::Providers; use rustc_session::config::{CrateType, OomStrategy}; use rustc_symbol_mangling::mangle_internal_symbol; -use rustc_target::spec::{SanitizerSet, TlsModel}; +use rustc_target::spec::TlsModel; use tracing::debug; use crate::base::allocator_kind_for_codegen; @@ -242,53 +242,6 @@ fn exported_non_generic_symbols_provider_local<'tcx>( } } - if tcx.sess.instrument_coverage() || tcx.sess.opts.cg.profile_generate.enabled() { - // These are weak symbols that point to the profile version and the - // profile name, which need to be treated as exported so LTO doesn't nix - // them. - const PROFILER_WEAK_SYMBOLS: [&str; 2] = - ["__llvm_profile_raw_version", "__llvm_profile_filename"]; - - symbols.extend(PROFILER_WEAK_SYMBOLS.iter().map(|sym| { - let exported_symbol = ExportedSymbol::NoDefId(SymbolName::new(tcx, sym)); - ( - exported_symbol, - SymbolExportInfo { - level: SymbolExportLevel::C, - kind: SymbolExportKind::Data, - used: false, - rustc_std_internal_symbol: false, - }, - ) - })); - } - - if tcx.sess.opts.unstable_opts.sanitizer.contains(SanitizerSet::MEMORY) { - let mut msan_weak_symbols = Vec::new(); - - // Similar to profiling, preserve weak msan symbol during LTO. - if tcx.sess.opts.unstable_opts.sanitizer_recover.contains(SanitizerSet::MEMORY) { - msan_weak_symbols.push("__msan_keep_going"); - } - - if tcx.sess.opts.unstable_opts.sanitizer_memory_track_origins != 0 { - msan_weak_symbols.push("__msan_track_origins"); - } - - symbols.extend(msan_weak_symbols.into_iter().map(|sym| { - let exported_symbol = ExportedSymbol::NoDefId(SymbolName::new(tcx, sym)); - ( - exported_symbol, - SymbolExportInfo { - level: SymbolExportLevel::C, - kind: SymbolExportKind::Data, - used: false, - rustc_std_internal_symbol: false, - }, - ) - })); - } - // Sort so we get a stable incr. comp. hash. symbols.sort_by_cached_key(|s| s.0.symbol_name_for_local_instance(tcx)); diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs index 9f22859ba81c..92582dcc3991 100644 --- a/compiler/rustc_codegen_ssa/src/back/write.rs +++ b/compiler/rustc_codegen_ssa/src/back/write.rs @@ -138,23 +138,12 @@ impl ModuleConfig { let emit_obj = if !should_emit_obj { EmitObj::None - } else if sess.target.obj_is_bitcode - || (sess.opts.cg.linker_plugin_lto.enabled() && !no_builtins) - { + } else if sess.target.obj_is_bitcode || sess.opts.cg.linker_plugin_lto.enabled() { // This case is selected if the target uses objects as bitcode, or // if linker plugin LTO is enabled. In the linker plugin LTO case // the assumption is that the final link-step will read the bitcode // and convert it to object code. This may be done by either the // native linker or rustc itself. - // - // Note, however, that the linker-plugin-lto requested here is - // explicitly ignored for `#![no_builtins]` crates. These crates are - // specifically ignored by rustc's LTO passes and wouldn't work if - // loaded into the linker. These crates define symbols that LLVM - // lowers intrinsics to, and these symbol dependencies aren't known - // until after codegen. As a result any crate marked - // `#![no_builtins]` is assumed to not participate in LTO and - // instead goes on to generate object code. EmitObj::Bitcode } else if need_bitcode_in_object(tcx) { EmitObj::ObjectCode(BitcodeSection::Full) @@ -1957,10 +1946,13 @@ impl Drop for Coordinator { pub struct OngoingCodegen { pub backend: B, pub crate_info: CrateInfo, + pub output_filenames: Arc, + // Field order below is intended to terminate the coordinator thread before two fields below + // drop and prematurely close channels used by coordinator thread. See `Coordinator`'s + // `Drop` implementation for more info. + pub coordinator: Coordinator, pub codegen_worker_receive: Receiver, pub shared_emitter_main: SharedEmitterMain, - pub output_filenames: Arc, - pub coordinator: Coordinator, } impl OngoingCodegen { diff --git a/compiler/rustc_codegen_ssa/src/common.rs b/compiler/rustc_codegen_ssa/src/common.rs index a6fd6c763edd..08e2f3559533 100644 --- a/compiler/rustc_codegen_ssa/src/common.rs +++ b/compiler/rustc_codegen_ssa/src/common.rs @@ -1,10 +1,11 @@ #![allow(non_camel_case_types)] use rustc_hir::LangItem; +use rustc_hir::attrs::PeImportNameType; use rustc_middle::ty::layout::TyAndLayout; use rustc_middle::ty::{self, Instance, TyCtxt}; use rustc_middle::{bug, mir, span_bug}; -use rustc_session::cstore::{DllCallingConvention, DllImport, PeImportNameType}; +use rustc_session::cstore::{DllCallingConvention, DllImport}; use rustc_span::Span; use rustc_target::spec::Target; diff --git a/compiler/rustc_codegen_ssa/src/lib.rs b/compiler/rustc_codegen_ssa/src/lib.rs index 23ed387a3ff9..fe0500a5d4cf 100644 --- a/compiler/rustc_codegen_ssa/src/lib.rs +++ b/compiler/rustc_codegen_ssa/src/lib.rs @@ -25,10 +25,10 @@ use std::io; use std::path::{Path, PathBuf}; use std::sync::Arc; -use rustc_ast as ast; use rustc_data_structures::fx::{FxHashSet, FxIndexMap}; use rustc_data_structures::unord::UnordMap; use rustc_hir::CRATE_HIR_ID; +use rustc_hir::attrs::{CfgEntry, NativeLibKind}; use rustc_hir::def_id::CrateNum; use rustc_macros::{Decodable, Encodable, HashStable}; use rustc_metadata::EncodedMetadata; @@ -45,7 +45,6 @@ use rustc_session::Session; use rustc_session::config::{CrateType, OutputFilenames, OutputType, RUST_CGU_EXT}; use rustc_session::cstore::{self, CrateSource}; use rustc_session::lint::builtin::LINKER_MESSAGES; -use rustc_session::utils::NativeLibKind; use rustc_span::Symbol; pub mod assert_module_sources; @@ -187,7 +186,7 @@ pub struct NativeLib { pub kind: NativeLibKind, pub name: Symbol, pub filename: Option, - pub cfg: Option, + pub cfg: Option, pub verbatim: bool, pub dll_imports: Vec, } diff --git a/compiler/rustc_const_eval/Cargo.toml b/compiler/rustc_const_eval/Cargo.toml index 51dcee8d8822..acf19b0f2fcd 100644 --- a/compiler/rustc_const_eval/Cargo.toml +++ b/compiler/rustc_const_eval/Cargo.toml @@ -5,9 +5,9 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -either = "1" +either.workspace = true rustc_abi = { path = "../rustc_abi" } -rustc_apfloat = "0.2.0" +rustc_apfloat.workspace = true rustc_ast = { path = "../rustc_ast" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } @@ -22,5 +22,5 @@ rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } rustc_target = { path = "../rustc_target" } rustc_trait_selection = { path = "../rustc_trait_selection" } -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_data_structures/Cargo.toml b/compiler/rustc_data_structures/Cargo.toml index 17204883fb03..852fc11350b1 100644 --- a/compiler/rustc_data_structures/Cargo.toml +++ b/compiler/rustc_data_structures/Cargo.toml @@ -6,14 +6,15 @@ edition = "2024" [dependencies] # tidy-alphabetical-start arrayvec = { version = "0.7", default-features = false } -bitflags = "2.4.1" -either = "1.0" +bitflags.workspace = true +either.workspace = true elsa = "1.11.0" ena = "0.14.3" -indexmap = "2.4.0" +indexmap.workspace = true jobserver_crate = { version = "0.1.28", package = "jobserver" } -measureme = "12.0.1" -rustc-hash = "2.0.0" +measureme.workspace = true +parking_lot = "0.12" +rustc-hash.workspace = true rustc-stable-hash = { version = "0.1.0", features = ["nightly"] } rustc_arena = { path = "../rustc_arena" } rustc_graphviz = { path = "../rustc_graphviz" } @@ -24,9 +25,9 @@ rustc_serialize = { path = "../rustc_serialize" } rustc_thread_pool = { path = "../rustc_thread_pool" } smallvec = { version = "1.8.1", features = ["const_generics", "union", "may_dangle"] } stacker = "0.1.17" -tempfile = "3.2" -thin-vec = "0.2.12" -tracing = "0.1" +tempfile.workspace = true +thin-vec.workspace = true +tracing.workspace = true # tidy-alphabetical-end [dependencies.hashbrown] @@ -34,9 +35,6 @@ version = "0.15.2" default-features = false features = ["nightly"] # for may_dangle -[dependencies.parking_lot] -version = "0.12" - [target.'cfg(windows)'.dependencies.windows] version = "0.61.0" features = [ @@ -49,7 +47,7 @@ features = [ [target.'cfg(unix)'.dependencies] # tidy-alphabetical-start -libc = "0.2" +libc.workspace = true # tidy-alphabetical-end [target.'cfg(not(target_arch = "wasm32"))'.dependencies] diff --git a/compiler/rustc_driver_impl/Cargo.toml b/compiler/rustc_driver_impl/Cargo.toml index ae1dbd2cf514..196c8aa35471 100644 --- a/compiler/rustc_driver_impl/Cargo.toml +++ b/compiler/rustc_driver_impl/Cargo.toml @@ -49,14 +49,14 @@ rustc_span = { path = "../rustc_span" } rustc_target = { path = "../rustc_target" } rustc_trait_selection = { path = "../rustc_trait_selection" } rustc_ty_utils = { path = "../rustc_ty_utils" } -serde_json = "1.0.59" +serde_json.workspace = true shlex = "1.0" -tracing = { version = "0.1.35" } +tracing.workspace = true # tidy-alphabetical-end [target.'cfg(all(unix, any(target_env = "gnu", target_os = "macos")))'.dependencies] # tidy-alphabetical-start -libc = "0.2" +libc.workspace = true # tidy-alphabetical-end [target.'cfg(windows)'.dependencies.windows] diff --git a/compiler/rustc_error_codes/src/error_codes/E0458.md b/compiler/rustc_error_codes/src/error_codes/E0458.md index 1b280cba44f5..651bc3788796 100644 --- a/compiler/rustc_error_codes/src/error_codes/E0458.md +++ b/compiler/rustc_error_codes/src/error_codes/E0458.md @@ -1,8 +1,10 @@ +#### Note: this error code is no longer emitted by the compiler. + An unknown "kind" was specified for a link attribute. Erroneous code example: -```compile_fail,E0458 +```ignore (no longer emitted) #[link(kind = "wonderful_unicorn")] extern "C" {} // error: unknown kind: `wonderful_unicorn` ``` diff --git a/compiler/rustc_error_messages/Cargo.toml b/compiler/rustc_error_messages/Cargo.toml index 552ad672752d..7d2dc20e1366 100644 --- a/compiler/rustc_error_messages/Cargo.toml +++ b/compiler/rustc_error_messages/Cargo.toml @@ -7,9 +7,8 @@ edition = "2024" # tidy-alphabetical-start fluent-bundle = "0.16" fluent-syntax = "0.12" -icu_list = "1.2" -icu_locid = "1.2" -icu_provider_adapters = "1.2" +icu_list = { version = "2.0", default-features = false, features = ["alloc"] } +icu_locale = { version = "2.0", default-features = false } intl-memoizer = "0.5.1" rustc_ast = { path = "../rustc_ast" } rustc_ast_pretty = { path = "../rustc_ast_pretty" } @@ -18,6 +17,6 @@ rustc_data_structures = { path = "../rustc_data_structures" } rustc_macros = { path = "../rustc_macros" } rustc_serialize = { path = "../rustc_serialize" } rustc_span = { path = "../rustc_span" } -tracing = "0.1" +tracing.workspace = true unic-langid = { version = "0.9.0", features = ["macros"] } # tidy-alphabetical-end diff --git a/compiler/rustc_error_messages/src/lib.rs b/compiler/rustc_error_messages/src/lib.rs index d8bacbe762b1..7b7843f6cf31 100644 --- a/compiler/rustc_error_messages/src/lib.rs +++ b/compiler/rustc_error_messages/src/lib.rs @@ -15,7 +15,6 @@ use fluent_bundle::FluentResource; pub use fluent_bundle::types::FluentType; pub use fluent_bundle::{self, FluentArgs, FluentError, FluentValue}; use fluent_syntax::parser::ParserError; -use icu_provider_adapters::fallback::{LocaleFallbackProvider, LocaleFallbacker}; use intl_memoizer::concurrent::IntlLangMemoizer; use rustc_data_structures::sync::{DynSend, IntoDynSyncSend}; use rustc_macros::{Decodable, Encodable}; @@ -515,8 +514,8 @@ impl From> for MultiSpan { } } -fn icu_locale_from_unic_langid(lang: LanguageIdentifier) -> Option { - icu_locid::Locale::try_from_bytes(lang.to_string().as_bytes()).ok() +fn icu_locale_from_unic_langid(lang: LanguageIdentifier) -> Option { + icu_locale::Locale::try_from_str(&lang.to_string()).ok() } pub fn fluent_value_from_str_list_sep_by_and(l: Vec>) -> FluentValue<'_> { @@ -568,21 +567,15 @@ pub fn fluent_value_from_str_list_sep_by_and(l: Vec>) -> FluentValu where Self: Sized, { - let baked_data_provider = rustc_baked_icu_data::baked_data_provider(); - let locale_fallbacker = - LocaleFallbacker::try_new_with_any_provider(&baked_data_provider) - .expect("Failed to create fallback provider"); - let data_provider = - LocaleFallbackProvider::new_with_fallbacker(baked_data_provider, locale_fallbacker); let locale = icu_locale_from_unic_langid(lang) .unwrap_or_else(|| rustc_baked_icu_data::supported_locales::EN); - let list_formatter = - icu_list::ListFormatter::try_new_and_with_length_with_any_provider( - &data_provider, - &locale.into(), - icu_list::ListLength::Wide, - ) - .expect("Failed to create list formatter"); + let list_formatter = icu_list::ListFormatter::try_new_and_unstable( + &rustc_baked_icu_data::BakedDataProvider, + locale.into(), + icu_list::options::ListFormatterOptions::default() + .with_length(icu_list::options::ListLength::Wide), + ) + .expect("Failed to create list formatter"); Ok(MemoizableListFormatter(list_formatter)) } diff --git a/compiler/rustc_errors/Cargo.toml b/compiler/rustc_errors/Cargo.toml index 7912b8e6098b..67a17ce88faa 100644 --- a/compiler/rustc_errors/Cargo.toml +++ b/compiler/rustc_errors/Cargo.toml @@ -21,10 +21,10 @@ rustc_macros = { path = "../rustc_macros" } rustc_serialize = { path = "../rustc_serialize" } rustc_span = { path = "../rustc_span" } serde = { version = "1.0.125", features = ["derive"] } -serde_json = "1.0.59" +serde_json.workspace = true termcolor = "1.2.0" termize = "0.2" -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end [target.'cfg(windows)'.dependencies.windows] diff --git a/compiler/rustc_errors/src/emitter.rs b/compiler/rustc_errors/src/emitter.rs index 749bba5de127..b94370e8e9b4 100644 --- a/compiler/rustc_errors/src/emitter.rs +++ b/compiler/rustc_errors/src/emitter.rs @@ -1462,7 +1462,7 @@ impl HumanEmitter { max_line_num_len: usize, is_secondary: bool, is_cont: bool, - ) -> io::Result<()> { + ) -> io::Result { let mut buffer = StyledBuffer::new(); if !msp.has_primary_spans() && !msp.has_span_labels() && is_secondary && !self.short_message @@ -1575,12 +1575,14 @@ impl HumanEmitter { } let mut annotated_files = FileWithAnnotatedLines::collect_annotations(self, args, msp); trace!("{annotated_files:#?}"); + let mut code_window_status = CodeWindowStatus::Open; // Make sure our primary file comes first let primary_span = msp.primary_span().unwrap_or_default(); let (Some(sm), false) = (self.sm.as_ref(), primary_span.is_dummy()) else { // If we don't have span information, emit and exit - return emit_to_destination(&buffer.render(), level, &mut self.dst, self.short_message); + return emit_to_destination(&buffer.render(), level, &mut self.dst, self.short_message) + .map(|_| code_window_status); }; let primary_lo = sm.lookup_char_pos(primary_span.lo()); if let Ok(pos) = @@ -1589,6 +1591,9 @@ impl HumanEmitter { annotated_files.swap(0, pos); } + // An end column separator should be emitted when a file with with a + // source, is followed by one without a source + let mut col_sep_before_no_show_source = false; let annotated_files_len = annotated_files.len(); // Print out the annotate source lines that correspond with the error for (file_idx, annotated_file) in annotated_files.into_iter().enumerate() { @@ -1599,6 +1604,26 @@ impl HumanEmitter { &annotated_file.file, ) { if !self.short_message { + // Add an end column separator when a file without a source + // comes after one with a source + // ╭▸ $DIR/deriving-meta-unknown-trait.rs:1:10 + // │ + // LL │ #[derive(Eqr)] + // │ ━━━ + // ╰╴ (<- It prints *this* line) + // ╭▸ $SRC_DIR/core/src/cmp.rs:356:0 + // │ + // ╰╴note: similarly named derive macro `Eq` defined here + if col_sep_before_no_show_source { + let buffer_msg_line_offset = buffer.num_lines(); + self.draw_col_separator_end( + &mut buffer, + buffer_msg_line_offset, + max_line_num_len + 1, + ); + } + col_sep_before_no_show_source = false; + // We'll just print an unannotated message. for (annotation_id, line) in annotated_file.lines.iter().enumerate() { let mut annotations = line.annotations.clone(); @@ -1639,29 +1664,42 @@ impl HumanEmitter { } line_idx += 1; } - for (label, is_primary) in labels.into_iter() { + if is_cont + && file_idx == annotated_files_len - 1 + && annotation_id == annotated_file.lines.len() - 1 + && !labels.is_empty() + { + code_window_status = CodeWindowStatus::Closed; + } + let labels_len = labels.len(); + for (label_idx, (label, is_primary)) in labels.into_iter().enumerate() { let style = if is_primary { Style::LabelPrimary } else { Style::LabelSecondary }; - let pipe = self.col_separator(); - buffer.prepend(line_idx, &format!(" {pipe}"), Style::LineNumber); - for _ in 0..max_line_num_len { - buffer.prepend(line_idx, " ", Style::NoStyle); - } + self.draw_col_separator_no_space( + &mut buffer, + line_idx, + max_line_num_len + 1, + ); line_idx += 1; - let chr = self.note_separator(); - buffer.append(line_idx, &format!(" {chr} note: "), style); - for _ in 0..max_line_num_len { - buffer.prepend(line_idx, " ", Style::NoStyle); - } + self.draw_note_separator( + &mut buffer, + line_idx, + max_line_num_len + 1, + label_idx != labels_len - 1, + ); + buffer.append(line_idx, "note", Style::MainHeaderMsg); + buffer.append(line_idx, ": ", Style::NoStyle); buffer.append(line_idx, label, style); line_idx += 1; } } } continue; + } else { + col_sep_before_no_show_source = true; } // print out the span location and spacer before we print the annotated source @@ -1976,7 +2014,7 @@ impl HumanEmitter { // final step: take our styled buffer, render it, then output it emit_to_destination(&buffer.render(), level, &mut self.dst, self.short_message)?; - Ok(()) + Ok(code_window_status) } fn column_width(&self, code_offset: usize) -> usize { @@ -2491,7 +2529,7 @@ impl HumanEmitter { !children.is_empty() || suggestions.iter().any(|s| s.style != SuggestionStyle::CompletelyHidden), ) { - Ok(()) => { + Ok(code_window_status) => { if !children.is_empty() || suggestions.iter().any(|s| s.style != SuggestionStyle::CompletelyHidden) { @@ -2502,7 +2540,7 @@ impl HumanEmitter { { // We'll continue the vertical bar to point into the next note. self.draw_col_separator_no_space(&mut buffer, 0, max_line_num_len + 1); - } else { + } else if matches!(code_window_status, CodeWindowStatus::Open) { // We'll close the vertical bar to visually end the code window. self.draw_col_separator_end(&mut buffer, 0, max_line_num_len + 1); } @@ -2829,10 +2867,11 @@ impl HumanEmitter { } } - fn note_separator(&self) -> char { + fn note_separator(&self, is_cont: bool) -> &'static str { match self.theme { - OutputTheme::Ascii => '=', - OutputTheme::Unicode => '╰', + OutputTheme::Ascii => "= ", + OutputTheme::Unicode if is_cont => "├ ", + OutputTheme::Unicode => "╰ ", } } @@ -2945,11 +2984,7 @@ impl HumanEmitter { col: usize, is_cont: bool, ) { - let chr = match self.theme { - OutputTheme::Ascii => "= ", - OutputTheme::Unicode if is_cont => "├ ", - OutputTheme::Unicode => "╰ ", - }; + let chr = self.note_separator(is_cont); buffer.puts(line, col, chr, Style::LineNumber); } @@ -3050,6 +3085,12 @@ enum DisplaySuggestion { Add, } +#[derive(Clone, Copy, Debug)] +enum CodeWindowStatus { + Closed, + Open, +} + impl FileWithAnnotatedLines { /// Preprocess all the annotations so that they are grouped by file and by line number /// This helps us quickly iterate over the whole message (including secondary file spans) diff --git a/compiler/rustc_expand/Cargo.toml b/compiler/rustc_expand/Cargo.toml index f897833d85c0..9bb7143af51e 100644 --- a/compiler/rustc_expand/Cargo.toml +++ b/compiler/rustc_expand/Cargo.toml @@ -29,6 +29,6 @@ rustc_serialize = { path = "../rustc_serialize" } rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } -thin-vec = "0.2.12" -tracing = "0.1" +thin-vec.workspace = true +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_feature/Cargo.toml b/compiler/rustc_feature/Cargo.toml index a4746ac455c1..b58f23758524 100644 --- a/compiler/rustc_feature/Cargo.toml +++ b/compiler/rustc_feature/Cargo.toml @@ -9,5 +9,5 @@ rustc_data_structures = { path = "../rustc_data_structures" } rustc_hir = { path = "../rustc_hir" } rustc_span = { path = "../rustc_span" } serde = { version = "1.0.125", features = ["derive"] } -serde_json = "1.0.59" +serde_json.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_fluent_macro/Cargo.toml b/compiler/rustc_fluent_macro/Cargo.toml index d7ef4280aef0..60afd9aca87e 100644 --- a/compiler/rustc_fluent_macro/Cargo.toml +++ b/compiler/rustc_fluent_macro/Cargo.toml @@ -11,8 +11,8 @@ proc-macro = true annotate-snippets = "0.11" fluent-bundle = "0.16" fluent-syntax = "0.12" -proc-macro2 = "1" -quote = "1" +proc-macro2.workspace = true +quote.workspace = true syn = { version = "2", features = ["full"] } unic-langid = { version = "0.9.0", features = ["macros"] } # tidy-alphabetical-end diff --git a/compiler/rustc_fs_util/Cargo.toml b/compiler/rustc_fs_util/Cargo.toml index 90a6acade8b0..37970e81fead 100644 --- a/compiler/rustc_fs_util/Cargo.toml +++ b/compiler/rustc_fs_util/Cargo.toml @@ -5,5 +5,5 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -tempfile = "3.7.1" +tempfile.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_hir/Cargo.toml b/compiler/rustc_hir/Cargo.toml index 1008a3e787d0..e74fcfe74559 100644 --- a/compiler/rustc_hir/Cargo.toml +++ b/compiler/rustc_hir/Cargo.toml @@ -5,8 +5,8 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -bitflags = "2.9.1" -odht = { version = "0.3.1", features = ["nightly"] } +bitflags.workspace = true +odht.workspace = true rustc_abi = { path = "../rustc_abi" } rustc_arena = { path = "../rustc_arena" } rustc_ast = { path = "../rustc_ast" } @@ -21,6 +21,6 @@ rustc_serialize = { path = "../rustc_serialize" } rustc_span = { path = "../rustc_span" } rustc_target = { path = "../rustc_target" } smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } -thin-vec = "0.2.12" -tracing = "0.1" +thin-vec.workspace = true +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_hir/src/attrs/data_structures.rs b/compiler/rustc_hir/src/attrs/data_structures.rs index 09da5772d231..dd5565d6f909 100644 --- a/compiler/rustc_hir/src/attrs/data_structures.rs +++ b/compiler/rustc_hir/src/attrs/data_structures.rs @@ -248,6 +248,120 @@ impl IntoDiagArg for MirPhase { } } +/// Different ways that the PE Format can decorate a symbol name. +/// From +#[derive( + Copy, + Clone, + Debug, + Encodable, + Decodable, + HashStable_Generic, + PartialEq, + Eq, + PrintAttribute +)] +pub enum PeImportNameType { + /// IMPORT_ORDINAL + /// Uses the ordinal (i.e., a number) rather than the name. + Ordinal(u16), + /// Same as IMPORT_NAME + /// Name is decorated with all prefixes and suffixes. + Decorated, + /// Same as IMPORT_NAME_NOPREFIX + /// Prefix (e.g., the leading `_` or `@`) is skipped, but suffix is kept. + NoPrefix, + /// Same as IMPORT_NAME_UNDECORATE + /// Prefix (e.g., the leading `_` or `@`) and suffix (the first `@` and all + /// trailing characters) are skipped. + Undecorated, +} + +#[derive( + Copy, + Clone, + Debug, + PartialEq, + Eq, + PartialOrd, + Ord, + Hash, + Encodable, + Decodable, + PrintAttribute +)] +#[derive(HashStable_Generic)] +pub enum NativeLibKind { + /// Static library (e.g. `libfoo.a` on Linux or `foo.lib` on Windows/MSVC) + Static { + /// Whether to bundle objects from static library into produced rlib + bundle: Option, + /// Whether to link static library without throwing any object files away + whole_archive: Option, + }, + /// Dynamic library (e.g. `libfoo.so` on Linux) + /// or an import library corresponding to a dynamic library (e.g. `foo.lib` on Windows/MSVC). + Dylib { + /// Whether the dynamic library will be linked only if it satisfies some undefined symbols + as_needed: Option, + }, + /// Dynamic library (e.g. `foo.dll` on Windows) without a corresponding import library. + /// On Linux, it refers to a generated shared library stub. + RawDylib, + /// A macOS-specific kind of dynamic libraries. + Framework { + /// Whether the framework will be linked only if it satisfies some undefined symbols + as_needed: Option, + }, + /// Argument which is passed to linker, relative order with libraries and other arguments + /// is preserved + LinkArg, + + /// Module imported from WebAssembly + WasmImportModule, + + /// The library kind wasn't specified, `Dylib` is currently used as a default. + Unspecified, +} + +impl NativeLibKind { + pub fn has_modifiers(&self) -> bool { + match self { + NativeLibKind::Static { bundle, whole_archive } => { + bundle.is_some() || whole_archive.is_some() + } + NativeLibKind::Dylib { as_needed } | NativeLibKind::Framework { as_needed } => { + as_needed.is_some() + } + NativeLibKind::RawDylib + | NativeLibKind::Unspecified + | NativeLibKind::LinkArg + | NativeLibKind::WasmImportModule => false, + } + } + + pub fn is_statically_included(&self) -> bool { + matches!(self, NativeLibKind::Static { .. }) + } + + pub fn is_dllimport(&self) -> bool { + matches!( + self, + NativeLibKind::Dylib { .. } | NativeLibKind::RawDylib | NativeLibKind::Unspecified + ) + } +} + +#[derive(Debug, Encodable, Decodable, Clone, HashStable_Generic, PrintAttribute)] +pub struct LinkEntry { + pub span: Span, + pub kind: NativeLibKind, + pub name: Symbol, + pub cfg: Option, + pub verbatim: Option, + pub import_name_type: Option<(PeImportNameType, Span)>, +} + /// Represents parsed *built-in* inert attributes. /// /// ## Overview @@ -418,6 +532,9 @@ pub enum AttributeKind { /// Represents `#[inline]` and `#[rustc_force_inline]`. Inline(InlineAttr, Span), + /// Represents `#[link]`. + Link(ThinVec, Span), + /// Represents `#[link_name]`. LinkName { name: Symbol, span: Span }, diff --git a/compiler/rustc_hir/src/attrs/encode_cross_crate.rs b/compiler/rustc_hir/src/attrs/encode_cross_crate.rs index e5329c104bb5..3810bb6d0038 100644 --- a/compiler/rustc_hir/src/attrs/encode_cross_crate.rs +++ b/compiler/rustc_hir/src/attrs/encode_cross_crate.rs @@ -50,6 +50,7 @@ impl AttributeKind { Fundamental { .. } => Yes, Ignore { .. } => No, Inline(..) => No, + Link(..) => No, LinkName { .. } => Yes, // Needed for rustdoc LinkOrdinal { .. } => No, LinkSection { .. } => Yes, // Needed for rustdoc diff --git a/compiler/rustc_hir_analysis/Cargo.toml b/compiler/rustc_hir_analysis/Cargo.toml index e5017794d8f2..bb86beb22514 100644 --- a/compiler/rustc_hir_analysis/Cargo.toml +++ b/compiler/rustc_hir_analysis/Cargo.toml @@ -9,7 +9,7 @@ doctest = false [dependencies] # tidy-alphabetical-start -itertools = "0.12" +itertools.workspace = true rustc_abi = { path = "../rustc_abi" } rustc_arena = { path = "../rustc_arena" } rustc_ast = { path = "../rustc_ast" } @@ -29,5 +29,5 @@ rustc_span = { path = "../rustc_span" } rustc_target = { path = "../rustc_target" } rustc_trait_selection = { path = "../rustc_trait_selection" } smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_hir_analysis/src/autoderef.rs b/compiler/rustc_hir_analysis/src/autoderef.rs index c88c534e1354..e27e68d36624 100644 --- a/compiler/rustc_hir_analysis/src/autoderef.rs +++ b/compiler/rustc_hir_analysis/src/autoderef.rs @@ -202,14 +202,10 @@ impl<'a, 'tcx> Autoderef<'a, 'tcx> { Some((normalized_ty, ocx.into_pending_obligations())) } - /// Returns the final type we ended up with, which may be an inference - /// variable (we will resolve it first, if we want). - pub fn final_ty(&self, resolve: bool) -> Ty<'tcx> { - if resolve { - self.infcx.resolve_vars_if_possible(self.state.cur_ty) - } else { - self.state.cur_ty - } + /// Returns the final type we ended up with, which may be an unresolved + /// inference variable. + pub fn final_ty(&self) -> Ty<'tcx> { + self.state.cur_ty } pub fn step_count(&self) -> usize { diff --git a/compiler/rustc_hir_typeck/Cargo.toml b/compiler/rustc_hir_typeck/Cargo.toml index f00125c3e090..5af0c6134cab 100644 --- a/compiler/rustc_hir_typeck/Cargo.toml +++ b/compiler/rustc_hir_typeck/Cargo.toml @@ -5,7 +5,7 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -itertools = "0.12" +itertools.workspace = true rustc_abi = { path = "../rustc_abi" } rustc_ast = { path = "../rustc_ast" } rustc_attr_parsing = { path = "../rustc_attr_parsing" } @@ -25,5 +25,5 @@ rustc_span = { path = "../rustc_span" } rustc_target = { path = "../rustc_target" } rustc_trait_selection = { path = "../rustc_trait_selection" } smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_hir_typeck/src/autoderef.rs b/compiler/rustc_hir_typeck/src/autoderef.rs index 7af26623ce76..4fe77278706e 100644 --- a/compiler/rustc_hir_typeck/src/autoderef.rs +++ b/compiler/rustc_hir_typeck/src/autoderef.rs @@ -42,7 +42,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { let mut obligations = PredicateObligations::new(); let targets = - steps.iter().skip(1).map(|&(ty, _)| ty).chain(iter::once(autoderef.final_ty(false))); + steps.iter().skip(1).map(|&(ty, _)| ty).chain(iter::once(autoderef.final_ty())); let steps: Vec<_> = steps .iter() .map(|&(source, kind)| { diff --git a/compiler/rustc_hir_typeck/src/callee.rs b/compiler/rustc_hir_typeck/src/callee.rs index 4200afb74e63..c6a4d78dcc83 100644 --- a/compiler/rustc_hir_typeck/src/callee.rs +++ b/compiler/rustc_hir_typeck/src/callee.rs @@ -86,7 +86,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { result = self.try_overloaded_call_step(call_expr, callee_expr, arg_exprs, &autoderef); } - match autoderef.final_ty(false).kind() { + match autoderef.final_ty().kind() { ty::FnDef(def_id, _) => { let abi = self.tcx.fn_sig(def_id).skip_binder().skip_binder().abi; self.check_call_abi(abi, call_expr.span); @@ -200,8 +200,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { arg_exprs: &'tcx [hir::Expr<'tcx>], autoderef: &Autoderef<'a, 'tcx>, ) -> Option> { - let adjusted_ty = - self.structurally_resolve_type(autoderef.span(), autoderef.final_ty(false)); + let adjusted_ty = self.structurally_resolve_type(autoderef.span(), autoderef.final_ty()); // If the callee is a function pointer or a closure, then we're all set. match *adjusted_ty.kind() { diff --git a/compiler/rustc_hir_typeck/src/expr.rs b/compiler/rustc_hir_typeck/src/expr.rs index 940f0e3708d0..a652e08905a5 100644 --- a/compiler/rustc_hir_typeck/src/expr.rs +++ b/compiler/rustc_hir_typeck/src/expr.rs @@ -2918,7 +2918,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { // Emits an error if we deref an infer variable, like calling `.field` on a base type // of `&_`. We can also use this to suppress unnecessary "missing field" errors that // will follow ambiguity errors. - let final_ty = self.structurally_resolve_type(autoderef.span(), autoderef.final_ty(false)); + let final_ty = self.structurally_resolve_type(autoderef.span(), autoderef.final_ty()); if let ty::Error(_) = final_ty.kind() { return final_ty; } diff --git a/compiler/rustc_hir_typeck/src/method/probe.rs b/compiler/rustc_hir_typeck/src/method/probe.rs index bb4748b05651..ab584eb7c909 100644 --- a/compiler/rustc_hir_typeck/src/method/probe.rs +++ b/compiler/rustc_hir_typeck/src/method/probe.rs @@ -629,7 +629,7 @@ pub(crate) fn method_autoderef_steps<'tcx>( .collect(); (steps, autoderef_via_deref.reached_recursion_limit()) }; - let final_ty = autoderef_via_deref.final_ty(true); + let final_ty = autoderef_via_deref.final_ty(); let opt_bad_ty = match final_ty.kind() { ty::Infer(ty::TyVar(_)) | ty::Error(_) => Some(MethodAutoderefBadTy { reached_raw_pointer, diff --git a/compiler/rustc_hir_typeck/src/place_op.rs b/compiler/rustc_hir_typeck/src/place_op.rs index fedc75abe492..1125e9840804 100644 --- a/compiler/rustc_hir_typeck/src/place_op.rs +++ b/compiler/rustc_hir_typeck/src/place_op.rs @@ -109,8 +109,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { index_ty: Ty<'tcx>, index_expr: &hir::Expr<'_>, ) -> Option<(/*index type*/ Ty<'tcx>, /*element type*/ Ty<'tcx>)> { - let adjusted_ty = - self.structurally_resolve_type(autoderef.span(), autoderef.final_ty(false)); + let adjusted_ty = self.structurally_resolve_type(autoderef.span(), autoderef.final_ty()); debug!( "try_index_step(expr={:?}, base_expr={:?}, adjusted_ty={:?}, \ index_ty={:?})", diff --git a/compiler/rustc_incremental/Cargo.toml b/compiler/rustc_incremental/Cargo.toml index db0a58418875..8d7f2eb84147 100644 --- a/compiler/rustc_incremental/Cargo.toml +++ b/compiler/rustc_incremental/Cargo.toml @@ -19,6 +19,6 @@ rustc_middle = { path = "../rustc_middle" } rustc_serialize = { path = "../rustc_serialize" } rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } -thin-vec = "0.2.12" -tracing = "0.1" +thin-vec.workspace = true +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_index_macros/Cargo.toml b/compiler/rustc_index_macros/Cargo.toml index 34f3109a526b..8593bde26151 100644 --- a/compiler/rustc_index_macros/Cargo.toml +++ b/compiler/rustc_index_macros/Cargo.toml @@ -8,8 +8,8 @@ proc-macro = true [dependencies] # tidy-alphabetical-start -proc-macro2 = "1" -quote = "1" +proc-macro2.workspace = true +quote.workspace = true syn = { version = "2.0.9", features = ["full", "extra-traits"] } # tidy-alphabetical-end diff --git a/compiler/rustc_infer/Cargo.toml b/compiler/rustc_infer/Cargo.toml index 08c036148849..6d97fa6af1f4 100644 --- a/compiler/rustc_infer/Cargo.toml +++ b/compiler/rustc_infer/Cargo.toml @@ -18,6 +18,6 @@ rustc_middle = { path = "../rustc_middle" } rustc_span = { path = "../rustc_span" } rustc_type_ir = { path = "../rustc_type_ir" } smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } -thin-vec = "0.2.12" -tracing = "0.1" +thin-vec.workspace = true +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_interface/Cargo.toml b/compiler/rustc_interface/Cargo.toml index 473ac5e0cea4..40152e78f8aa 100644 --- a/compiler/rustc_interface/Cargo.toml +++ b/compiler/rustc_interface/Cargo.toml @@ -46,7 +46,7 @@ rustc_thread_pool = { path = "../rustc_thread_pool" } rustc_trait_selection = { path = "../rustc_trait_selection" } rustc_traits = { path = "../rustc_traits" } rustc_ty_utils = { path = "../rustc_ty_utils" } -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end [dev-dependencies] diff --git a/compiler/rustc_interface/src/tests.rs b/compiler/rustc_interface/src/tests.rs index 4425877308a7..7730bddc0f12 100644 --- a/compiler/rustc_interface/src/tests.rs +++ b/compiler/rustc_interface/src/tests.rs @@ -8,6 +8,7 @@ use rustc_abi::Align; use rustc_data_structures::profiling::TimePassesFormat; use rustc_errors::emitter::HumanReadableErrorType; use rustc_errors::{ColorConfig, registry}; +use rustc_hir::attrs::NativeLibKind; use rustc_session::config::{ AutoDiff, BranchProtection, CFGuard, Cfg, CollapseMacroDebuginfo, CoverageLevel, CoverageOptions, DebugInfo, DumpMonoStatsFormat, ErrorOutputType, ExternEntry, ExternLocation, @@ -20,7 +21,7 @@ use rustc_session::config::{ }; use rustc_session::lint::Level; use rustc_session::search_paths::SearchPath; -use rustc_session::utils::{CanonicalizedPath, NativeLib, NativeLibKind}; +use rustc_session::utils::{CanonicalizedPath, NativeLib}; use rustc_session::{CompilerIO, EarlyDiagCtxt, Session, build_session, getopts}; use rustc_span::edition::{DEFAULT_EDITION, Edition}; use rustc_span::source_map::{RealFileLoader, SourceMapInputs}; diff --git a/compiler/rustc_lexer/Cargo.toml b/compiler/rustc_lexer/Cargo.toml index 448a50faf458..e0019fb18216 100644 --- a/compiler/rustc_lexer/Cargo.toml +++ b/compiler/rustc_lexer/Cargo.toml @@ -14,13 +14,9 @@ Rust lexer used by rustc. No stability guarantees are provided. # Note that this crate purposefully does not depend on other rustc crates [dependencies] -memchr = "2.7.4" +memchr.workspace = true +unicode-properties = { version = "0.1.0", default-features = false, features = ["emoji"] } unicode-xid = "0.2.0" -[dependencies.unicode-properties] -version = "0.1.0" -default-features = false -features = ["emoji"] - [dev-dependencies] expect-test = "1.4.0" diff --git a/compiler/rustc_lint/Cargo.toml b/compiler/rustc_lint/Cargo.toml index 7718f16984da..7900e4b9ab22 100644 --- a/compiler/rustc_lint/Cargo.toml +++ b/compiler/rustc_lint/Cargo.toml @@ -24,6 +24,6 @@ rustc_span = { path = "../rustc_span" } rustc_target = { path = "../rustc_target" } rustc_trait_selection = { path = "../rustc_trait_selection" } smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } -tracing = "0.1" +tracing.workspace = true unicode-security = "0.1.0" # tidy-alphabetical-end diff --git a/compiler/rustc_lint/src/lints.rs b/compiler/rustc_lint/src/lints.rs index 426500dda4a7..56d65ed08f9e 100644 --- a/compiler/rustc_lint/src/lints.rs +++ b/compiler/rustc_lint/src/lints.rs @@ -1554,7 +1554,7 @@ impl<'a> LintDiagnostic<'a, ()> for DropGlue<'_> { #[help(lint_help_exposed_provenance)] pub(crate) struct IntegerToPtrTransmutes<'tcx> { #[subdiagnostic] - pub suggestion: IntegerToPtrTransmutesSuggestion<'tcx>, + pub suggestion: Option>, } #[derive(Subdiagnostic)] diff --git a/compiler/rustc_lint/src/transmute.rs b/compiler/rustc_lint/src/transmute.rs index 239c86490416..98510eea73b8 100644 --- a/compiler/rustc_lint/src/transmute.rs +++ b/compiler/rustc_lint/src/transmute.rs @@ -169,19 +169,25 @@ fn check_int_to_ptr_transmute<'tcx>( expr.hir_id, expr.span, IntegerToPtrTransmutes { - suggestion: if dst.is_ref() { - IntegerToPtrTransmutesSuggestion::ToRef { - dst: *inner_ty, - suffix, - ref_mutbl: mutbl.prefix_str(), - start_call: expr.span.shrink_to_lo().until(arg.span), - } + suggestion: if layout_inner_ty.is_sized() { + Some(if dst.is_ref() { + IntegerToPtrTransmutesSuggestion::ToRef { + dst: *inner_ty, + suffix, + ref_mutbl: mutbl.prefix_str(), + start_call: expr.span.shrink_to_lo().until(arg.span), + } + } else { + IntegerToPtrTransmutesSuggestion::ToPtr { + dst: *inner_ty, + suffix, + start_call: expr.span.shrink_to_lo().until(arg.span), + } + }) } else { - IntegerToPtrTransmutesSuggestion::ToPtr { - dst: *inner_ty, - suffix, - start_call: expr.span.shrink_to_lo().until(arg.span), - } + // We can't suggest using `with_exposed_provenance` for unsized type + // so don't suggest anything. + None }, }, ); diff --git a/compiler/rustc_llvm/Cargo.toml b/compiler/rustc_llvm/Cargo.toml index cd352ce3d0f4..e74de453be21 100644 --- a/compiler/rustc_llvm/Cargo.toml +++ b/compiler/rustc_llvm/Cargo.toml @@ -5,7 +5,7 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -libc = "0.2.73" +libc.workspace = true # tidy-alphabetical-end [build-dependencies] diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp index 8c34052770e6..dd4923258149 100644 --- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp @@ -1226,12 +1226,6 @@ extern "C" void LLVMRustPrintPasses() { extern "C" void LLVMRustRunRestrictionPass(LLVMModuleRef M, char **Symbols, size_t Len) { auto PreserveFunctions = [=](const GlobalValue &GV) { - // Preserve LLVM-injected, ASAN-related symbols. - // See also https://github.com/rust-lang/rust/issues/113404. - if (GV.getName() == "___asan_globals_registered") { - return true; - } - // Preserve symbols exported from Rust modules. for (size_t I = 0; I < Len; I++) { if (GV.getName() == Symbols[I]) { diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp index cce40da354d3..361a5f765510 100644 --- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp @@ -242,7 +242,7 @@ enum class LLVMRustAttributeKind { MinSize = 4, Naked = 5, NoAlias = 6, - NoCapture = 7, + CapturesAddress = 7, NoInline = 8, NonNull = 9, NoRedZone = 10, @@ -297,12 +297,6 @@ static Attribute::AttrKind fromRust(LLVMRustAttributeKind Kind) { return Attribute::Naked; case LLVMRustAttributeKind::NoAlias: return Attribute::NoAlias; - case LLVMRustAttributeKind::NoCapture: -#if LLVM_VERSION_GE(21, 0) - report_fatal_error("NoCapture doesn't exist in LLVM 21"); -#else - return Attribute::NoCapture; -#endif case LLVMRustAttributeKind::NoCfCheck: return Attribute::NoCfCheck; case LLVMRustAttributeKind::NoInline: @@ -377,6 +371,7 @@ static Attribute::AttrKind fromRust(LLVMRustAttributeKind Kind) { #else report_fatal_error("DeadOnReturn attribute requires LLVM 21 or later"); #endif + case LLVMRustAttributeKind::CapturesAddress: case LLVMRustAttributeKind::CapturesReadOnly: report_fatal_error("Should be handled separately"); } @@ -429,9 +424,9 @@ extern "C" void LLVMRustEraseInstFromParent(LLVMValueRef Instr) { extern "C" LLVMAttributeRef LLVMRustCreateAttrNoValue(LLVMContextRef C, LLVMRustAttributeKind RustAttr) { #if LLVM_VERSION_GE(21, 0) - // LLVM 21 replaced the NoCapture attribute with Captures(none). - if (RustAttr == LLVMRustAttributeKind::NoCapture) { - return wrap(Attribute::getWithCaptureInfo(*unwrap(C), CaptureInfo::none())); + if (RustAttr == LLVMRustAttributeKind::CapturesAddress) { + return wrap(Attribute::getWithCaptureInfo( + *unwrap(C), CaptureInfo(CaptureComponents::Address))); } if (RustAttr == LLVMRustAttributeKind::CapturesReadOnly) { return wrap(Attribute::getWithCaptureInfo( diff --git a/compiler/rustc_log/Cargo.toml b/compiler/rustc_log/Cargo.toml index c673d51a1d45..e9d7b4723f82 100644 --- a/compiler/rustc_log/Cargo.toml +++ b/compiler/rustc_log/Cargo.toml @@ -5,10 +5,10 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -tracing = "0.1.28" tracing-core = "=0.1.30" # FIXME(Nilstrieb) tracing has a deadlock: https://github.com/tokio-rs/tracing/issues/2635 tracing-subscriber = { version = "0.3.3", default-features = false, features = ["fmt", "env-filter", "smallvec", "parking_lot", "ansi"] } tracing-tree = "0.3.1" +tracing.workspace = true # tidy-alphabetical-end [features] diff --git a/compiler/rustc_macros/Cargo.toml b/compiler/rustc_macros/Cargo.toml index f9d3b7583590..5add2691b886 100644 --- a/compiler/rustc_macros/Cargo.toml +++ b/compiler/rustc_macros/Cargo.toml @@ -8,8 +8,8 @@ proc-macro = true [dependencies] # tidy-alphabetical-start -proc-macro2 = "1" -quote = "1" +proc-macro2.workspace = true +quote.workspace = true syn = { version = "2.0.9", features = ["full"] } synstructure = "0.13.0" # tidy-alphabetical-end diff --git a/compiler/rustc_metadata/Cargo.toml b/compiler/rustc_metadata/Cargo.toml index 1b40d9f684ef..a8f3dd18353c 100644 --- a/compiler/rustc_metadata/Cargo.toml +++ b/compiler/rustc_metadata/Cargo.toml @@ -5,9 +5,9 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -bitflags = "2.4.1" +bitflags.workspace = true libloading = "0.8.0" -odht = { version = "0.3.1", features = ["nightly"] } +odht.workspace = true rustc_abi = { path = "../rustc_abi" } rustc_ast = { path = "../rustc_ast" } rustc_attr_parsing = { path = "../rustc_attr_parsing" } @@ -30,11 +30,11 @@ rustc_serialize = { path = "../rustc_serialize" } rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } rustc_target = { path = "../rustc_target" } -tempfile = "3.7.1" -tracing = "0.1" +tempfile.workspace = true +tracing.workspace = true # tidy-alphabetical-end [target.'cfg(target_os = "aix")'.dependencies] # tidy-alphabetical-start -libc = "0.2" +libc.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_metadata/messages.ftl b/compiler/rustc_metadata/messages.ftl index 4d3e879a098f..e104be2c4663 100644 --- a/compiler/rustc_metadata/messages.ftl +++ b/compiler/rustc_metadata/messages.ftl @@ -1,6 +1,3 @@ -metadata_as_needed_compatibility = - linking modifier `as-needed` is only compatible with `dylib` and `framework` linking kinds - metadata_async_drop_types_in_dependency = found async drop types in dependency `{$extern_crate}`, but async_drop feature is disabled for `{$local_crate}` .help = if async drop type will be dropped in a crate without `feature(async_drop)`, sync Drop will be used @@ -11,9 +8,6 @@ metadata_bad_panic_strategy = metadata_binary_output_to_tty = option `-o` or `--emit` is used to write binary output type `metadata` to stdout, but stdout is a tty -metadata_bundle_needs_static = - linking modifier `bundle` is only compatible with `static` linking kind - metadata_cannot_find_crate = can't find crate for `{$crate_name}`{$add_info} @@ -60,10 +54,6 @@ metadata_crate_not_panic_runtime = metadata_dl_error = {$path}{$err} -metadata_empty_link_name = - link name must not be empty - .label = empty link name - metadata_empty_renaming_target = an empty renaming target was specified for library `{$lib_name}` @@ -108,15 +98,6 @@ metadata_full_metadata_not_found = metadata_global_alloc_required = no global memory allocator found but one is required; link to std or add `#[global_allocator]` to a static item that implements the GlobalAlloc trait -metadata_import_name_type_form = - import name type must be of the form `import_name_type = "string"` - -metadata_import_name_type_raw = - import name type can only be used with link kind `raw-dylib` - -metadata_import_name_type_x86 = - import name type is only supported on x86 - metadata_incompatible_panic_in_drop_strategy = the crate `{$crate_name}` is compiled with the panic-in-drop strategy `{$found_strategy}` which is incompatible with this crate's strategy of `{$desired_strategy}` @@ -143,15 +124,10 @@ metadata_incompatible_target_modifiers_r_missed = mixing `{$flag_name_prefixed}` will cause an ABI mismatch in crate `{$local_crate}` .note = `{$flag_name_prefixed}={$local_value}` in this crate is incompatible with unset `{$flag_name_prefixed}` in dependency `{$extern_crate}` .help = the `{$flag_name_prefixed}` flag modifies the ABI so Rust crates compiled with different values of this flag cannot be used together safely -metadata_incompatible_wasm_link = - `wasm_import_module` is incompatible with other arguments in `#[link]` attributes metadata_install_missing_components = maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` -metadata_invalid_link_modifier = - invalid linking modifier syntax, expected '+' or '-' prefix before one of: bundle, verbatim, whole-archive, as-needed - metadata_invalid_meta_files = found invalid metadata files for crate `{$crate_name}`{$add_info} @@ -164,67 +140,18 @@ metadata_lib_framework_apple = metadata_lib_required = crate `{$crate_name}` required to be available in {$kind} format, but was not found in this form -metadata_link_arg_unstable = - link kind `link-arg` is unstable - -metadata_link_cfg_form = - link cfg must be of the form `cfg(/* predicate */)` - -metadata_link_cfg_single_predicate = - link cfg must have a single predicate argument - -metadata_link_cfg_unstable = - link cfg is unstable - -metadata_link_framework_apple = - link kind `framework` is only supported on Apple targets - -metadata_link_kind_form = - link kind must be of the form `kind = "string"` - -metadata_link_modifiers_form = - link modifiers must be of the form `modifiers = "string"` - -metadata_link_name_form = - link name must be of the form `name = "string"` - metadata_link_ordinal_raw_dylib = `#[link_ordinal]` is only supported if link kind is `raw-dylib` -metadata_link_requires_name = - `#[link]` attribute requires a `name = "string"` argument - .label = missing `name` argument - metadata_missing_native_library = could not find native static library `{$libname}`, perhaps an -L flag is missing? metadata_multiple_candidates = multiple candidates for `{$flavor}` dependency `{$crate_name}` found -metadata_multiple_cfgs = - multiple `cfg` arguments in a single `#[link]` attribute - -metadata_multiple_import_name_type = - multiple `import_name_type` arguments in a single `#[link]` attribute - -metadata_multiple_kinds_in_link = - multiple `kind` arguments in a single `#[link]` attribute - -metadata_multiple_link_modifiers = - multiple `modifiers` arguments in a single `#[link]` attribute - -metadata_multiple_modifiers = - multiple `{$modifier}` modifiers in a single `modifiers` argument - -metadata_multiple_names_in_link = - multiple `name` arguments in a single `#[link]` attribute - metadata_multiple_renamings = multiple renamings were specified for library `{$lib_name}` -metadata_multiple_wasm_import = - multiple `wasm_import_module` arguments in a single `#[link]` attribute - metadata_newer_crate_version = found possibly newer version of crate `{$crate_name}`{$add_info} .note = perhaps that crate needs to be recompiled? @@ -263,15 +190,6 @@ metadata_prev_alloc_error_handler = metadata_prev_global_alloc = previous global allocator defined here -metadata_raw_dylib_elf_unstable = - link kind `raw-dylib` is unstable on ELF platforms - -metadata_raw_dylib_no_nul = - link name must not contain NUL characters if link kind is `raw-dylib` - -metadata_raw_dylib_only_windows = - link kind `raw-dylib` is only supported on Windows targets - metadata_raw_dylib_unsupported_abi = ABI not supported by `#[link(kind = "raw-dylib")]` on this architecture @@ -307,19 +225,6 @@ metadata_target_not_installed = metadata_two_panic_runtimes = cannot link together two panic runtimes: {$prev_name} and {$cur_name} -metadata_unexpected_link_arg = - unexpected `#[link]` argument, expected one of: name, kind, modifiers, cfg, wasm_import_module, import_name_type - -metadata_unknown_import_name_type = - unknown import name type `{$import_name_type}`, expected one of: decorated, noprefix, undecorated - -metadata_unknown_link_kind = - unknown link kind `{$kind}`, expected one of: static, dylib, framework, raw-dylib, link-arg - .label = unknown link kind - -metadata_unknown_link_modifier = - unknown linking modifier `{$modifier}`, expected one of: bundle, verbatim, whole-archive, as-needed - metadata_unknown_target_modifier_unsafe_allowed = unknown target modifier `{$flag_name}`, requested by `-Cunsafe-allow-abi-mismatch={$flag_name}` metadata_wasm_c_abi = diff --git a/compiler/rustc_metadata/src/errors.rs b/compiler/rustc_metadata/src/errors.rs index 0332dba1077c..e5a4fd48353f 100644 --- a/compiler/rustc_metadata/src/errors.rs +++ b/compiler/rustc_metadata/src/errors.rs @@ -83,187 +83,6 @@ pub struct IncompatiblePanicInDropStrategy { pub desired_strategy: PanicStrategy, } -#[derive(Diagnostic)] -#[diag(metadata_multiple_names_in_link)] -pub struct MultipleNamesInLink { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_multiple_kinds_in_link)] -pub struct MultipleKindsInLink { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_link_name_form)] -pub struct LinkNameForm { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_link_kind_form)] -pub struct LinkKindForm { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_link_modifiers_form)] -pub struct LinkModifiersForm { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_link_cfg_form)] -pub struct LinkCfgForm { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_wasm_import_form)] -pub struct WasmImportForm { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_empty_link_name, code = E0454)] -pub struct EmptyLinkName { - #[primary_span] - #[label] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_link_framework_apple, code = E0455)] -pub struct LinkFrameworkApple { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_raw_dylib_only_windows, code = E0455)] -pub struct RawDylibOnlyWindows { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_unknown_link_kind, code = E0458)] -pub struct UnknownLinkKind<'a> { - #[primary_span] - #[label] - pub span: Span, - pub kind: &'a str, -} - -#[derive(Diagnostic)] -#[diag(metadata_multiple_link_modifiers)] -pub struct MultipleLinkModifiers { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_multiple_cfgs)] -pub struct MultipleCfgs { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_link_cfg_single_predicate)] -pub struct LinkCfgSinglePredicate { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_multiple_wasm_import)] -pub struct MultipleWasmImport { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_unexpected_link_arg)] -pub struct UnexpectedLinkArg { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_invalid_link_modifier)] -pub struct InvalidLinkModifier { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_multiple_modifiers)] -pub struct MultipleModifiers<'a> { - #[primary_span] - pub span: Span, - pub modifier: &'a str, -} - -#[derive(Diagnostic)] -#[diag(metadata_bundle_needs_static)] -pub struct BundleNeedsStatic { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_whole_archive_needs_static)] -pub struct WholeArchiveNeedsStatic { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_as_needed_compatibility)] -pub struct AsNeededCompatibility { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_unknown_link_modifier)] -pub struct UnknownLinkModifier<'a> { - #[primary_span] - pub span: Span, - pub modifier: &'a str, -} - -#[derive(Diagnostic)] -#[diag(metadata_incompatible_wasm_link)] -pub struct IncompatibleWasmLink { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_link_requires_name, code = E0459)] -pub struct LinkRequiresName { - #[primary_span] - #[label] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_raw_dylib_no_nul)] -pub struct RawDylibNoNul { - #[primary_span] - pub span: Span, -} - #[derive(Diagnostic)] #[diag(metadata_link_ordinal_raw_dylib)] pub struct LinkOrdinalRawDylib { @@ -706,42 +525,6 @@ pub struct LibFilenameForm<'a> { pub dll_suffix: &'a str, } -#[derive(Diagnostic)] -#[diag(metadata_multiple_import_name_type)] -pub struct MultipleImportNameType { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_import_name_type_form)] -pub struct ImportNameTypeForm { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_import_name_type_x86)] -pub struct ImportNameTypeX86 { - #[primary_span] - pub span: Span, -} - -#[derive(Diagnostic)] -#[diag(metadata_unknown_import_name_type)] -pub struct UnknownImportNameType<'a> { - #[primary_span] - pub span: Span, - pub import_name_type: &'a str, -} - -#[derive(Diagnostic)] -#[diag(metadata_import_name_type_raw)] -pub struct ImportNameTypeRaw { - #[primary_span] - pub span: Span, -} - #[derive(Diagnostic)] #[diag(metadata_wasm_c_abi)] pub(crate) struct WasmCAbi { diff --git a/compiler/rustc_metadata/src/native_libs.rs b/compiler/rustc_metadata/src/native_libs.rs index 63f1b51df1c6..82738c68c592 100644 --- a/compiler/rustc_metadata/src/native_libs.rs +++ b/compiler/rustc_metadata/src/native_libs.rs @@ -3,25 +3,21 @@ use std::path::{Path, PathBuf}; use rustc_abi::ExternAbi; use rustc_ast::CRATE_NODE_ID; -use rustc_attr_parsing as attr; +use rustc_attr_parsing::{ShouldEmit, eval_config_entry}; use rustc_data_structures::fx::FxHashSet; -use rustc_hir::attrs::AttributeKind; +use rustc_hir::attrs::{AttributeKind, NativeLibKind, PeImportNameType}; use rustc_hir::find_attr; use rustc_middle::query::LocalCrate; use rustc_middle::ty::{self, List, Ty, TyCtxt}; use rustc_session::Session; use rustc_session::config::CrateType; -use rustc_session::cstore::{ - DllCallingConvention, DllImport, ForeignModule, NativeLib, PeImportNameType, -}; -use rustc_session::parse::feature_err; +use rustc_session::cstore::{DllCallingConvention, DllImport, ForeignModule, NativeLib}; use rustc_session::search_paths::PathKind; -use rustc_session::utils::NativeLibKind; +use rustc_span::Symbol; use rustc_span::def_id::{DefId, LOCAL_CRATE}; -use rustc_span::{Symbol, sym}; use rustc_target::spec::{BinaryFormat, LinkSelfContainedComponents}; -use crate::{errors, fluent_generated}; +use crate::errors; /// The fallback directories are passed to linker, but not used when rustc does the search, /// because in the latter case the set of fallback directories cannot always be determined @@ -192,7 +188,9 @@ pub(crate) fn collect(tcx: TyCtxt<'_>, LocalCrate: LocalCrate) -> Vec pub(crate) fn relevant_lib(sess: &Session, lib: &NativeLib) -> bool { match lib.cfg { - Some(ref cfg) => attr::cfg_matches(cfg, sess, CRATE_NODE_ID, None), + Some(ref cfg) => { + eval_config_entry(sess, cfg, CRATE_NODE_ID, None, ShouldEmit::ErrorsAndLints).as_bool() + } None => true, } } @@ -213,289 +211,23 @@ impl<'tcx> Collector<'tcx> { return; } - // Process all of the #[link(..)]-style arguments - let features = self.tcx.features(); - - for m in self.tcx.get_attrs(def_id, sym::link) { - let Some(items) = m.meta_item_list() else { - continue; - }; - - let mut name = None; - let mut kind = None; - let mut modifiers = None; - let mut cfg = None; - let mut wasm_import_module = None; - let mut import_name_type = None; - for item in items.iter() { - match item.name() { - Some(sym::name) => { - if name.is_some() { - sess.dcx().emit_err(errors::MultipleNamesInLink { span: item.span() }); - continue; - } - let Some(link_name) = item.value_str() else { - sess.dcx().emit_err(errors::LinkNameForm { span: item.span() }); - continue; - }; - let span = item.name_value_literal_span().unwrap(); - if link_name.is_empty() { - sess.dcx().emit_err(errors::EmptyLinkName { span }); - } - name = Some((link_name, span)); - } - Some(sym::kind) => { - if kind.is_some() { - sess.dcx().emit_err(errors::MultipleKindsInLink { span: item.span() }); - continue; - } - let Some(link_kind) = item.value_str() else { - sess.dcx().emit_err(errors::LinkKindForm { span: item.span() }); - continue; - }; - - let span = item.name_value_literal_span().unwrap(); - let link_kind = match link_kind.as_str() { - "static" => NativeLibKind::Static { bundle: None, whole_archive: None }, - "dylib" => NativeLibKind::Dylib { as_needed: None }, - "framework" => { - if !sess.target.is_like_darwin { - sess.dcx().emit_err(errors::LinkFrameworkApple { span }); - } - NativeLibKind::Framework { as_needed: None } - } - "raw-dylib" => { - if sess.target.is_like_windows { - // raw-dylib is stable and working on Windows - } else if sess.target.binary_format == BinaryFormat::Elf - && features.raw_dylib_elf() - { - // raw-dylib is unstable on ELF, but the user opted in - } else if sess.target.binary_format == BinaryFormat::Elf - && sess.is_nightly_build() - { - feature_err( - sess, - sym::raw_dylib_elf, - span, - fluent_generated::metadata_raw_dylib_elf_unstable, - ) - .emit(); - } else { - sess.dcx().emit_err(errors::RawDylibOnlyWindows { span }); - } - - NativeLibKind::RawDylib - } - "link-arg" => { - if !features.link_arg_attribute() { - feature_err( - sess, - sym::link_arg_attribute, - span, - fluent_generated::metadata_link_arg_unstable, - ) - .emit(); - } - NativeLibKind::LinkArg - } - kind => { - sess.dcx().emit_err(errors::UnknownLinkKind { span, kind }); - continue; - } - }; - kind = Some(link_kind); - } - Some(sym::modifiers) => { - if modifiers.is_some() { - sess.dcx() - .emit_err(errors::MultipleLinkModifiers { span: item.span() }); - continue; - } - let Some(link_modifiers) = item.value_str() else { - sess.dcx().emit_err(errors::LinkModifiersForm { span: item.span() }); - continue; - }; - modifiers = Some((link_modifiers, item.name_value_literal_span().unwrap())); - } - Some(sym::cfg) => { - if cfg.is_some() { - sess.dcx().emit_err(errors::MultipleCfgs { span: item.span() }); - continue; - } - let Some(link_cfg) = item.meta_item_list() else { - sess.dcx().emit_err(errors::LinkCfgForm { span: item.span() }); - continue; - }; - let [link_cfg] = link_cfg else { - sess.dcx() - .emit_err(errors::LinkCfgSinglePredicate { span: item.span() }); - continue; - }; - let Some(link_cfg) = link_cfg.meta_item_or_bool() else { - sess.dcx() - .emit_err(errors::LinkCfgSinglePredicate { span: item.span() }); - continue; - }; - if !features.link_cfg() { - feature_err( - sess, - sym::link_cfg, - item.span(), - fluent_generated::metadata_link_cfg_unstable, - ) - .emit(); - } - cfg = Some(link_cfg.clone()); - } - Some(sym::wasm_import_module) => { - if wasm_import_module.is_some() { - sess.dcx().emit_err(errors::MultipleWasmImport { span: item.span() }); - continue; - } - let Some(link_wasm_import_module) = item.value_str() else { - sess.dcx().emit_err(errors::WasmImportForm { span: item.span() }); - continue; - }; - wasm_import_module = Some((link_wasm_import_module, item.span())); - } - Some(sym::import_name_type) => { - if import_name_type.is_some() { - sess.dcx() - .emit_err(errors::MultipleImportNameType { span: item.span() }); - continue; - } - let Some(link_import_name_type) = item.value_str() else { - sess.dcx().emit_err(errors::ImportNameTypeForm { span: item.span() }); - continue; - }; - if self.tcx.sess.target.arch != "x86" { - sess.dcx().emit_err(errors::ImportNameTypeX86 { span: item.span() }); - continue; - } - - let link_import_name_type = match link_import_name_type.as_str() { - "decorated" => PeImportNameType::Decorated, - "noprefix" => PeImportNameType::NoPrefix, - "undecorated" => PeImportNameType::Undecorated, - import_name_type => { - sess.dcx().emit_err(errors::UnknownImportNameType { - span: item.span(), - import_name_type, - }); - continue; - } - }; - import_name_type = Some((link_import_name_type, item.span())); - } - _ => { - sess.dcx().emit_err(errors::UnexpectedLinkArg { span: item.span() }); - } - } - } - - // Do this outside the above loop so we don't depend on modifiers coming after kinds - let mut verbatim = None; - if let Some((modifiers, span)) = modifiers { - for modifier in modifiers.as_str().split(',') { - let (modifier, value) = match modifier.strip_prefix(&['+', '-']) { - Some(m) => (m, modifier.starts_with('+')), - None => { - sess.dcx().emit_err(errors::InvalidLinkModifier { span }); - continue; - } - }; - - macro report_unstable_modifier($feature: ident) { - if !features.$feature() { - // FIXME: make this translatable - #[expect(rustc::untranslatable_diagnostic)] - feature_err( - sess, - sym::$feature, - span, - format!("linking modifier `{modifier}` is unstable"), - ) - .emit(); - } - } - let assign_modifier = |dst: &mut Option| { - if dst.is_some() { - sess.dcx().emit_err(errors::MultipleModifiers { span, modifier }); - } else { - *dst = Some(value); - } - }; - match (modifier, &mut kind) { - ("bundle", Some(NativeLibKind::Static { bundle, .. })) => { - assign_modifier(bundle) - } - ("bundle", _) => { - sess.dcx().emit_err(errors::BundleNeedsStatic { span }); - } - - ("verbatim", _) => assign_modifier(&mut verbatim), - - ("whole-archive", Some(NativeLibKind::Static { whole_archive, .. })) => { - assign_modifier(whole_archive) - } - ("whole-archive", _) => { - sess.dcx().emit_err(errors::WholeArchiveNeedsStatic { span }); - } - - ("as-needed", Some(NativeLibKind::Dylib { as_needed })) - | ("as-needed", Some(NativeLibKind::Framework { as_needed })) => { - report_unstable_modifier!(native_link_modifiers_as_needed); - assign_modifier(as_needed) - } - ("as-needed", _) => { - sess.dcx().emit_err(errors::AsNeededCompatibility { span }); - } - - _ => { - sess.dcx().emit_err(errors::UnknownLinkModifier { span, modifier }); - } - } - } - } - - if let Some((_, span)) = wasm_import_module { - if name.is_some() || kind.is_some() || modifiers.is_some() || cfg.is_some() { - sess.dcx().emit_err(errors::IncompatibleWasmLink { span }); - } - } - - if wasm_import_module.is_some() { - (name, kind) = (wasm_import_module, Some(NativeLibKind::WasmImportModule)); - } - let Some((name, name_span)) = name else { - sess.dcx().emit_err(errors::LinkRequiresName { span: m.span() }); - continue; - }; - - // Do this outside of the loop so that `import_name_type` can be specified before `kind`. - if let Some((_, span)) = import_name_type { - if kind != Some(NativeLibKind::RawDylib) { - sess.dcx().emit_err(errors::ImportNameTypeRaw { span }); - } - } - - let dll_imports = match kind { - Some(NativeLibKind::RawDylib) => { - if name.as_str().contains('\0') { - sess.dcx().emit_err(errors::RawDylibNoNul { span: name_span }); - } - foreign_items - .iter() - .map(|&child_item| { - self.build_dll_import( - abi, - import_name_type.map(|(import_name_type, _)| import_name_type), - child_item, - ) - }) - .collect() - } + for attr in + find_attr!(self.tcx.get_all_attrs(def_id), AttributeKind::Link(links, _) => links) + .iter() + .map(|v| v.iter()) + .flatten() + { + let dll_imports = match attr.kind { + NativeLibKind::RawDylib => foreign_items + .iter() + .map(|&child_item| { + self.build_dll_import( + abi, + attr.import_name_type.map(|(import_name_type, _)| import_name_type), + child_item, + ) + }) + .collect(), _ => { for &child_item in foreign_items { if let Some(span) = find_attr!(self.tcx.get_all_attrs(child_item), AttributeKind::LinkOrdinal {span, ..} => *span) @@ -508,15 +240,20 @@ impl<'tcx> Collector<'tcx> { } }; - let kind = kind.unwrap_or(NativeLibKind::Unspecified); - let filename = find_bundled_library(name, verbatim, kind, cfg.is_some(), self.tcx); + let filename = find_bundled_library( + attr.name, + attr.verbatim, + attr.kind, + attr.cfg.is_some(), + self.tcx, + ); self.libs.push(NativeLib { - name, + name: attr.name, filename, - kind, - cfg, + kind: attr.kind, + cfg: attr.cfg.clone(), foreign_module: Some(def_id.to_def_id()), - verbatim, + verbatim: attr.verbatim, dll_imports, }); } diff --git a/compiler/rustc_middle/Cargo.toml b/compiler/rustc_middle/Cargo.toml index fbcce16cedca..f08324055672 100644 --- a/compiler/rustc_middle/Cargo.toml +++ b/compiler/rustc_middle/Cargo.toml @@ -5,12 +5,12 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -bitflags = "2.4.1" -either = "1.5.0" +bitflags.workspace = true +either.workspace = true gsgdt = "0.1.2" -polonius-engine = "0.13.0" +polonius-engine.workspace = true rustc_abi = { path = "../rustc_abi" } -rustc_apfloat = "0.2.0" +rustc_apfloat.workspace = true rustc_arena = { path = "../rustc_arena" } rustc_ast = { path = "../rustc_ast" } rustc_ast_ir = { path = "../rustc_ast_ir" } @@ -34,8 +34,8 @@ rustc_target = { path = "../rustc_target" } rustc_thread_pool = { path = "../rustc_thread_pool" } rustc_type_ir = { path = "../rustc_type_ir" } smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } -thin-vec = "0.2.12" -tracing = "0.1" +thin-vec.workspace = true +tracing.workspace = true # tidy-alphabetical-end [features] diff --git a/compiler/rustc_middle/src/lib.rs b/compiler/rustc_middle/src/lib.rs index cf0549fa668a..5023b2740eff 100644 --- a/compiler/rustc_middle/src/lib.rs +++ b/compiler/rustc_middle/src/lib.rs @@ -29,6 +29,7 @@ #![allow(rustc::diagnostic_outside_of_impl)] #![allow(rustc::direct_use_of_rustc_type_ir)] #![allow(rustc::untranslatable_diagnostic)] +#![cfg_attr(bootstrap, feature(round_char_boundary))] #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")] #![doc(rust_logo)] #![feature(allocator_api)] @@ -51,7 +52,6 @@ #![feature(negative_impls)] #![feature(never_type)] #![feature(ptr_alignment_type)] -#![feature(round_char_boundary)] #![feature(rustc_attrs)] #![feature(rustdoc_internals)] #![feature(sized_hierarchy)] diff --git a/compiler/rustc_middle/src/mir/query.rs b/compiler/rustc_middle/src/mir/query.rs index a8a95c699d88..466b9c7a3c23 100644 --- a/compiler/rustc_middle/src/mir/query.rs +++ b/compiler/rustc_middle/src/mir/query.rs @@ -149,8 +149,15 @@ pub enum ConstraintCategory<'tcx> { /// A constraint that doesn't correspond to anything the user sees. Internal, - /// An internal constraint derived from an illegal universe relation. - IllegalUniverse, + /// An internal constraint added when a region outlives a placeholder + /// it cannot name and therefore has to outlive `'static`. The argument + /// is the unnameable placeholder and the constraint is always between + /// an SCC representative and `'static`. + OutlivesUnnameablePlaceholder( + #[type_foldable(identity)] + #[type_visitable(ignore)] + ty::RegionVid, + ), } #[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)] diff --git a/compiler/rustc_mir_build/Cargo.toml b/compiler/rustc_mir_build/Cargo.toml index f756f0a19ee9..440cb0bdbf3e 100644 --- a/compiler/rustc_mir_build/Cargo.toml +++ b/compiler/rustc_mir_build/Cargo.toml @@ -5,9 +5,9 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -itertools = "0.12" +itertools.workspace = true rustc_abi = { path = "../rustc_abi" } -rustc_apfloat = "0.2.0" +rustc_apfloat.workspace = true rustc_arena = { path = "../rustc_arena" } rustc_ast = { path = "../rustc_ast" } rustc_data_structures = { path = "../rustc_data_structures" } @@ -23,5 +23,5 @@ rustc_pattern_analysis = { path = "../rustc_pattern_analysis" } rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } rustc_trait_selection = { path = "../rustc_trait_selection" } -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_mir_dataflow/Cargo.toml b/compiler/rustc_mir_dataflow/Cargo.toml index 9621f9f20bdc..11713bb77f1e 100644 --- a/compiler/rustc_mir_dataflow/Cargo.toml +++ b/compiler/rustc_mir_dataflow/Cargo.toml @@ -5,7 +5,7 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -polonius-engine = "0.13.0" +polonius-engine.workspace = true regex = "1" rustc_abi = { path = "../rustc_abi" } rustc_ast = { path = "../rustc_ast" } @@ -18,5 +18,5 @@ rustc_macros = { path = "../rustc_macros" } rustc_middle = { path = "../rustc_middle" } rustc_span = { path = "../rustc_span" } smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_mir_transform/Cargo.toml b/compiler/rustc_mir_transform/Cargo.toml index 08c43a4648c6..99ef67e2625d 100644 --- a/compiler/rustc_mir_transform/Cargo.toml +++ b/compiler/rustc_mir_transform/Cargo.toml @@ -5,8 +5,8 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -either = "1" -itertools = "0.12" +either.workspace = true +itertools.workspace = true rustc_abi = { path = "../rustc_abi" } rustc_arena = { path = "../rustc_arena" } rustc_ast = { path = "../rustc_ast" } @@ -26,5 +26,5 @@ rustc_span = { path = "../rustc_span" } rustc_target = { path = "../rustc_target" } rustc_trait_selection = { path = "../rustc_trait_selection" } smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_monomorphize/Cargo.toml b/compiler/rustc_monomorphize/Cargo.toml index 09a55f0b5f8d..78266d3c6d85 100644 --- a/compiler/rustc_monomorphize/Cargo.toml +++ b/compiler/rustc_monomorphize/Cargo.toml @@ -16,6 +16,6 @@ rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } rustc_target = { path = "../rustc_target" } serde = "1" -serde_json = "1" -tracing = "0.1" +serde_json.workspace = true +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_next_trait_solver/Cargo.toml b/compiler/rustc_next_trait_solver/Cargo.toml index 05bcabad02f9..43db90c08f3f 100644 --- a/compiler/rustc_next_trait_solver/Cargo.toml +++ b/compiler/rustc_next_trait_solver/Cargo.toml @@ -5,13 +5,13 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -derive-where = "1.2.7" +derive-where.workspace = true rustc_data_structures = { path = "../rustc_data_structures", optional = true } rustc_index = { path = "../rustc_index", default-features = false } rustc_macros = { path = "../rustc_macros", optional = true } rustc_type_ir = { path = "../rustc_type_ir", default-features = false } rustc_type_ir_macros = { path = "../rustc_type_ir_macros" } -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end [features] diff --git a/compiler/rustc_parse/Cargo.toml b/compiler/rustc_parse/Cargo.toml index 6d738a103715..7cb4ae7ff5f8 100644 --- a/compiler/rustc_parse/Cargo.toml +++ b/compiler/rustc_parse/Cargo.toml @@ -5,8 +5,8 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -bitflags = "2.4.1" -rustc-literal-escaper = "0.0.5" +bitflags.workspace = true +rustc-literal-escaper.workspace = true rustc_ast = { path = "../rustc_ast" } rustc_ast_pretty = { path = "../rustc_ast_pretty" } rustc_data_structures = { path = "../rustc_data_structures" } @@ -18,8 +18,8 @@ rustc_lexer = { path = "../rustc_lexer" } rustc_macros = { path = "../rustc_macros" } rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } -thin-vec = "0.2.12" -tracing = "0.1" +thin-vec.workspace = true +tracing.workspace = true unicode-normalization = "0.1.11" unicode-width = "0.2.0" # tidy-alphabetical-end diff --git a/compiler/rustc_parse/src/parser/expr.rs b/compiler/rustc_parse/src/parser/expr.rs index f0f58e901a9b..7de4f6efd0b0 100644 --- a/compiler/rustc_parse/src/parser/expr.rs +++ b/compiler/rustc_parse/src/parser/expr.rs @@ -2077,7 +2077,7 @@ impl<'a> Parser<'a> { (token::Lit { symbol: name, suffix: None, kind: token::Char }, span) } - pub fn mk_meta_item_lit_char(name: Symbol, span: Span) -> MetaItemLit { + fn mk_meta_item_lit_char(name: Symbol, span: Span) -> MetaItemLit { ast::MetaItemLit { symbol: name, suffix: None, @@ -2086,7 +2086,7 @@ impl<'a> Parser<'a> { } } - pub fn handle_missing_lit( + fn handle_missing_lit( &mut self, mk_lit_char: impl FnOnce(Symbol, Span) -> L, ) -> PResult<'a, L> { diff --git a/compiler/rustc_parse_format/Cargo.toml b/compiler/rustc_parse_format/Cargo.toml index d178fcda1fb9..645e34b6e322 100644 --- a/compiler/rustc_parse_format/Cargo.toml +++ b/compiler/rustc_parse_format/Cargo.toml @@ -5,7 +5,7 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -rustc-literal-escaper = "0.0.5" +rustc-literal-escaper.workspace = true rustc_lexer = { path = "../rustc_lexer" } # tidy-alphabetical-end diff --git a/compiler/rustc_passes/Cargo.toml b/compiler/rustc_passes/Cargo.toml index ba81ef3103bd..c74608a61467 100644 --- a/compiler/rustc_passes/Cargo.toml +++ b/compiler/rustc_passes/Cargo.toml @@ -24,5 +24,5 @@ rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } rustc_target = { path = "../rustc_target" } rustc_trait_selection = { path = "../rustc_trait_selection" } -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_passes/messages.ftl b/compiler/rustc_passes/messages.ftl index 3be06a3704ce..498d9a405fa2 100644 --- a/compiler/rustc_passes/messages.ftl +++ b/compiler/rustc_passes/messages.ftl @@ -145,6 +145,10 @@ passes_doc_alias_start_end = passes_doc_attr_not_crate_level = `#![doc({$attr_name} = "...")]` isn't allowed as a crate-level attribute +passes_doc_attribute_not_attribute = + nonexistent builtin attribute `{$attribute}` used in `#[doc(attribute = "...")]` + .help = only existing builtin attributes are allowed in core/std + passes_doc_cfg_hide_takes_list = `#[doc(cfg_hide(...))]` takes a list of attributes @@ -173,16 +177,16 @@ passes_doc_inline_only_use = passes_doc_invalid = invalid `doc` attribute -passes_doc_keyword_empty_mod = - `#[doc(keyword = "...")]` should be used on empty modules +passes_doc_keyword_attribute_empty_mod = + `#[doc({$attr_name} = "...")]` should be used on empty modules + +passes_doc_keyword_attribute_not_mod = + `#[doc({$attr_name} = "...")]` should be used on modules passes_doc_keyword_not_keyword = nonexistent keyword `{$keyword}` used in `#[doc(keyword = "...")]` .help = only existing keywords are allowed in core/std -passes_doc_keyword_not_mod = - `#[doc(keyword = "...")]` should be used on modules - passes_doc_keyword_only_impl = `#[doc(keyword = "...")]` should be used on impl blocks diff --git a/compiler/rustc_passes/src/check_attr.rs b/compiler/rustc_passes/src/check_attr.rs index 3a79176f914f..2cd4830b5d93 100644 --- a/compiler/rustc_passes/src/check_attr.rs +++ b/compiler/rustc_passes/src/check_attr.rs @@ -99,6 +99,21 @@ impl IntoDiagArg for ProcMacroKind { } } +#[derive(Clone, Copy)] +enum DocFakeItemKind { + Attribute, + Keyword, +} + +impl DocFakeItemKind { + fn name(self) -> &'static str { + match self { + Self::Attribute => "attribute", + Self::Keyword => "keyword", + } + } +} + struct CheckAttrVisitor<'tcx> { tcx: TyCtxt<'tcx>, @@ -200,6 +215,9 @@ impl<'tcx> CheckAttrVisitor<'tcx> { &Attribute::Parsed(AttributeKind::Sanitize { on_set, off_set, span: attr_span}) => { self.check_sanitize(attr_span, on_set | off_set, span, target); }, + Attribute::Parsed(AttributeKind::Link(_, attr_span)) => { + self.check_link(hir_id, *attr_span, span, target) + } Attribute::Parsed( AttributeKind::BodyStability { .. } | AttributeKind::ConstStabilityIndirect @@ -305,7 +323,6 @@ impl<'tcx> CheckAttrVisitor<'tcx> { [sym::rustc_has_incoherent_inherent_impls, ..] => { self.check_has_incoherent_inherent_impls(attr, span, target) } - [sym::link, ..] => self.check_link(hir_id, attr, span, target), [sym::macro_export, ..] => self.check_macro_export(hir_id, attr, target), [sym::autodiff_forward, ..] | [sym::autodiff_reverse, ..] => { self.check_autodiff(hir_id, attr, span, target) @@ -851,7 +868,12 @@ impl<'tcx> CheckAttrVisitor<'tcx> { } } - fn check_doc_keyword(&self, meta: &MetaItemInner, hir_id: HirId) { + fn check_doc_keyword_and_attribute( + &self, + meta: &MetaItemInner, + hir_id: HirId, + attr_kind: DocFakeItemKind, + ) { fn is_doc_keyword(s: Symbol) -> bool { // FIXME: Once rustdoc can handle URL conflicts on case insensitive file systems, we // can remove the `SelfTy` case here, remove `sym::SelfTy`, and update the @@ -859,9 +881,14 @@ impl<'tcx> CheckAttrVisitor<'tcx> { s.is_reserved(|| edition::LATEST_STABLE_EDITION) || s.is_weak() || s == sym::SelfTy } - let doc_keyword = match meta.value_str() { + // FIXME: This should support attributes with namespace like `diagnostic::do_not_recommend`. + fn is_builtin_attr(s: Symbol) -> bool { + rustc_feature::BUILTIN_ATTRIBUTE_MAP.contains_key(&s) + } + + let value = match meta.value_str() { Some(value) if value != sym::empty => value, - _ => return self.doc_attr_str_error(meta, "keyword"), + _ => return self.doc_attr_str_error(meta, attr_kind.name()), }; let item_kind = match self.tcx.hir_node(hir_id) { @@ -871,20 +898,38 @@ impl<'tcx> CheckAttrVisitor<'tcx> { match item_kind { Some(ItemKind::Mod(_, module)) => { if !module.item_ids.is_empty() { - self.dcx().emit_err(errors::DocKeywordEmptyMod { span: meta.span() }); + self.dcx().emit_err(errors::DocKeywordAttributeEmptyMod { + span: meta.span(), + attr_name: attr_kind.name(), + }); return; } } _ => { - self.dcx().emit_err(errors::DocKeywordNotMod { span: meta.span() }); + self.dcx().emit_err(errors::DocKeywordAttributeNotMod { + span: meta.span(), + attr_name: attr_kind.name(), + }); return; } } - if !is_doc_keyword(doc_keyword) { - self.dcx().emit_err(errors::DocKeywordNotKeyword { - span: meta.name_value_literal_span().unwrap_or_else(|| meta.span()), - keyword: doc_keyword, - }); + match attr_kind { + DocFakeItemKind::Keyword => { + if !is_doc_keyword(value) { + self.dcx().emit_err(errors::DocKeywordNotKeyword { + span: meta.name_value_literal_span().unwrap_or_else(|| meta.span()), + keyword: value, + }); + } + } + DocFakeItemKind::Attribute => { + if !is_builtin_attr(value) { + self.dcx().emit_err(errors::DocAttributeNotAttribute { + span: meta.name_value_literal_span().unwrap_or_else(|| meta.span()), + attribute: value, + }); + } + } } } @@ -1144,7 +1189,21 @@ impl<'tcx> CheckAttrVisitor<'tcx> { Some(sym::keyword) => { if self.check_attr_not_crate_level(meta, hir_id, "keyword") { - self.check_doc_keyword(meta, hir_id); + self.check_doc_keyword_and_attribute( + meta, + hir_id, + DocFakeItemKind::Keyword, + ); + } + } + + Some(sym::attribute) => { + if self.check_attr_not_crate_level(meta, hir_id, "attribute") { + self.check_doc_keyword_and_attribute( + meta, + hir_id, + DocFakeItemKind::Attribute, + ); } } @@ -1324,7 +1383,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> { } /// Checks if `#[link]` is applied to an item other than a foreign module. - fn check_link(&self, hir_id: HirId, attr: &Attribute, span: Span, target: Target) { + fn check_link(&self, hir_id: HirId, attr_span: Span, span: Span, target: Target) { if target == Target::ForeignMod && let hir::Node::Item(item) = self.tcx.hir_node(hir_id) && let Item { kind: ItemKind::ForeignMod { abi, .. }, .. } = item @@ -1336,7 +1395,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> { self.tcx.emit_node_span_lint( UNUSED_ATTRIBUTES, hir_id, - attr.span(), + attr_span, errors::Link { span: (target != Target::ForeignMod).then_some(span) }, ); } diff --git a/compiler/rustc_passes/src/errors.rs b/compiler/rustc_passes/src/errors.rs index 019720679789..680e2a26d840 100644 --- a/compiler/rustc_passes/src/errors.rs +++ b/compiler/rustc_passes/src/errors.rs @@ -195,10 +195,11 @@ pub(crate) struct DocAliasMalformed { } #[derive(Diagnostic)] -#[diag(passes_doc_keyword_empty_mod)] -pub(crate) struct DocKeywordEmptyMod { +#[diag(passes_doc_keyword_attribute_empty_mod)] +pub(crate) struct DocKeywordAttributeEmptyMod { #[primary_span] pub span: Span, + pub attr_name: &'static str, } #[derive(Diagnostic)] @@ -211,10 +212,20 @@ pub(crate) struct DocKeywordNotKeyword { } #[derive(Diagnostic)] -#[diag(passes_doc_keyword_not_mod)] -pub(crate) struct DocKeywordNotMod { +#[diag(passes_doc_attribute_not_attribute)] +#[help] +pub(crate) struct DocAttributeNotAttribute { #[primary_span] pub span: Span, + pub attribute: Symbol, +} + +#[derive(Diagnostic)] +#[diag(passes_doc_keyword_attribute_not_mod)] +pub(crate) struct DocKeywordAttributeNotMod { + #[primary_span] + pub span: Span, + pub attr_name: &'static str, } #[derive(Diagnostic)] diff --git a/compiler/rustc_pattern_analysis/Cargo.toml b/compiler/rustc_pattern_analysis/Cargo.toml index a59f7bbeb9e5..e4909ab6d162 100644 --- a/compiler/rustc_pattern_analysis/Cargo.toml +++ b/compiler/rustc_pattern_analysis/Cargo.toml @@ -5,9 +5,9 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -rustc-hash = "2.0.0" +rustc-hash.workspace = true rustc_abi = { path = "../rustc_abi", optional = true } -rustc_apfloat = "0.2.0" +rustc_apfloat.workspace = true rustc_arena = { path = "../rustc_arena", optional = true } rustc_data_structures = { path = "../rustc_data_structures", optional = true } rustc_errors = { path = "../rustc_errors", optional = true } @@ -19,7 +19,7 @@ rustc_middle = { path = "../rustc_middle", optional = true } rustc_session = { path = "../rustc_session", optional = true } rustc_span = { path = "../rustc_span", optional = true } smallvec = { version = "1.8.1", features = ["union"] } -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end [dev-dependencies] diff --git a/compiler/rustc_privacy/Cargo.toml b/compiler/rustc_privacy/Cargo.toml index c8bfdb913041..7de58132e134 100644 --- a/compiler/rustc_privacy/Cargo.toml +++ b/compiler/rustc_privacy/Cargo.toml @@ -15,5 +15,5 @@ rustc_middle = { path = "../rustc_middle" } rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } rustc_ty_utils = { path = "../rustc_ty_utils" } -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_proc_macro/Cargo.toml b/compiler/rustc_proc_macro/Cargo.toml index beb95aa3b52f..99e7fc7abc6d 100644 --- a/compiler/rustc_proc_macro/Cargo.toml +++ b/compiler/rustc_proc_macro/Cargo.toml @@ -16,7 +16,7 @@ doctest = false [dependencies] # tidy-alphabetical-start -rustc-literal-escaper = "0.0.5" +rustc-literal-escaper.workspace = true # tidy-alphabetical-end [features] diff --git a/compiler/rustc_public/Cargo.toml b/compiler/rustc_public/Cargo.toml index 70af30c1a5f4..e67e4fe67396 100644 --- a/compiler/rustc_public/Cargo.toml +++ b/compiler/rustc_public/Cargo.toml @@ -12,9 +12,9 @@ rustc_public_bridge = { path = "../rustc_public_bridge" } rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } rustc_target = { path = "../rustc_target" } -scoped-tls = "1.0" +scoped-tls.workspace = true serde = { version = "1.0.125", features = [ "derive" ] } -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end [features] diff --git a/compiler/rustc_query_impl/Cargo.toml b/compiler/rustc_query_impl/Cargo.toml index e5cceacf15da..3d5cf0eb72df 100644 --- a/compiler/rustc_query_impl/Cargo.toml +++ b/compiler/rustc_query_impl/Cargo.toml @@ -5,7 +5,7 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -measureme = "12.0.1" +measureme.workspace = true rustc_data_structures = { path = "../rustc_data_structures" } rustc_hashes = { path = "../rustc_hashes" } rustc_hir = { path = "../rustc_hir" } @@ -15,5 +15,5 @@ rustc_query_system = { path = "../rustc_query_system" } rustc_serialize = { path = "../rustc_serialize" } rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_query_system/Cargo.toml b/compiler/rustc_query_system/Cargo.toml index 7480ba03474f..0df933bc81c0 100644 --- a/compiler/rustc_query_system/Cargo.toml +++ b/compiler/rustc_query_system/Cargo.toml @@ -21,7 +21,7 @@ rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } rustc_thread_pool = { path = "../rustc_thread_pool" } smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end [dependencies.hashbrown] diff --git a/compiler/rustc_resolve/Cargo.toml b/compiler/rustc_resolve/Cargo.toml index eb98a6e85c06..4da4c0840dfa 100644 --- a/compiler/rustc_resolve/Cargo.toml +++ b/compiler/rustc_resolve/Cargo.toml @@ -5,9 +5,9 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -bitflags = "2.4.1" -indexmap = "2.4.0" -itertools = "0.12" +bitflags.workspace = true +indexmap.workspace = true +itertools.workspace = true pulldown-cmark = { version = "0.11", features = ["html"], default-features = false } rustc_arena = { path = "../rustc_arena" } rustc_ast = { path = "../rustc_ast" } @@ -27,6 +27,6 @@ rustc_query_system = { path = "../rustc_query_system" } rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } -thin-vec = "0.2.12" -tracing = "0.1" +thin-vec.workspace = true +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs index 679e663f8861..d4f7fb276a97 100644 --- a/compiler/rustc_resolve/src/late.rs +++ b/compiler/rustc_resolve/src/late.rs @@ -5016,7 +5016,7 @@ impl<'a, 'ast, 'ra, 'tcx> LateResolutionVisitor<'a, 'ast, 'ra, 'tcx> { } ResolveDocLinks::Exported if !maybe_exported.eval(self.r) - && !rustdoc::has_primitive_or_keyword_docs(attrs) => + && !rustdoc::has_primitive_or_keyword_or_attribute_docs(attrs) => { return; } diff --git a/compiler/rustc_resolve/src/rustdoc.rs b/compiler/rustc_resolve/src/rustdoc.rs index 6450f63472ca..804792c6f286 100644 --- a/compiler/rustc_resolve/src/rustdoc.rs +++ b/compiler/rustc_resolve/src/rustdoc.rs @@ -207,8 +207,10 @@ pub fn attrs_to_doc_fragments<'a, A: AttributeExt + Clone + 'a>( attrs: impl Iterator)>, doc_only: bool, ) -> (Vec, ThinVec) { - let mut doc_fragments = Vec::new(); - let mut other_attrs = ThinVec::::new(); + let (min_size, max_size) = attrs.size_hint(); + let size_hint = max_size.unwrap_or(min_size); + let mut doc_fragments = Vec::with_capacity(size_hint); + let mut other_attrs = ThinVec::::with_capacity(if doc_only { 0 } else { size_hint }); for (attr, item_id) in attrs { if let Some((doc_str, comment_kind)) = attr.doc_str_and_comment_kind() { let doc = beautify_doc_string(doc_str, comment_kind); @@ -230,6 +232,9 @@ pub fn attrs_to_doc_fragments<'a, A: AttributeExt + Clone + 'a>( } } + doc_fragments.shrink_to_fit(); + other_attrs.shrink_to_fit(); + unindent_doc_fragments(&mut doc_fragments); (doc_fragments, other_attrs) @@ -368,8 +373,8 @@ pub fn inner_docs(attrs: &[impl AttributeExt]) -> bool { true } -/// Has `#[rustc_doc_primitive]` or `#[doc(keyword)]`. -pub fn has_primitive_or_keyword_docs(attrs: &[impl AttributeExt]) -> bool { +/// Has `#[rustc_doc_primitive]` or `#[doc(keyword)]` or `#[doc(attribute)]`. +pub fn has_primitive_or_keyword_or_attribute_docs(attrs: &[impl AttributeExt]) -> bool { for attr in attrs { if attr.has_name(sym::rustc_doc_primitive) { return true; @@ -377,7 +382,7 @@ pub fn has_primitive_or_keyword_docs(attrs: &[impl AttributeExt]) -> bool { && let Some(items) = attr.meta_item_list() { for item in items { - if item.has_name(sym::keyword) { + if item.has_name(sym::keyword) || item.has_name(sym::attribute) { return true; } } diff --git a/compiler/rustc_sanitizers/Cargo.toml b/compiler/rustc_sanitizers/Cargo.toml index 9069d2c233db..3dbeaa435f30 100644 --- a/compiler/rustc_sanitizers/Cargo.toml +++ b/compiler/rustc_sanitizers/Cargo.toml @@ -5,7 +5,7 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -bitflags = "2.5.0" +bitflags.workspace = true rustc_abi = { path = "../rustc_abi" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_hir = { path = "../rustc_hir" } @@ -13,6 +13,6 @@ rustc_middle = { path = "../rustc_middle" } rustc_span = { path = "../rustc_span" } rustc_target = { path = "../rustc_target" } rustc_trait_selection = { path = "../rustc_trait_selection" } -tracing = "0.1" +tracing.workspace = true twox-hash = "1.6.3" # tidy-alphabetical-end diff --git a/compiler/rustc_serialize/Cargo.toml b/compiler/rustc_serialize/Cargo.toml index 948242352e7a..853f87ebed96 100644 --- a/compiler/rustc_serialize/Cargo.toml +++ b/compiler/rustc_serialize/Cargo.toml @@ -5,14 +5,14 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -indexmap = "2.0.0" +indexmap.workspace = true rustc_hashes = { path = "../rustc_hashes" } smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } -thin-vec = "0.2.12" +thin-vec.workspace = true # tidy-alphabetical-end [dev-dependencies] # tidy-alphabetical-start rustc_macros = { path = "../rustc_macros" } -tempfile = "3.2" +tempfile.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_session/Cargo.toml b/compiler/rustc_session/Cargo.toml index 60d56b1b808d..5870fb29ae83 100644 --- a/compiler/rustc_session/Cargo.toml +++ b/compiler/rustc_session/Cargo.toml @@ -5,7 +5,7 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -bitflags = "2.4.1" +bitflags.workspace = true getopts = "0.2" rand = "0.9.0" rustc_abi = { path = "../rustc_abi" } @@ -23,14 +23,12 @@ rustc_serialize = { path = "../rustc_serialize" } rustc_span = { path = "../rustc_span" } rustc_target = { path = "../rustc_target" } termize = "0.2" -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end [target.'cfg(unix)'.dependencies] -# FIXME: Remove this pin once this rustix issue is resolved -# https://github.com/bytecodealliance/rustix/issues/1496 # tidy-alphabetical-start -libc = "=0.2.174" +libc.workspace = true # tidy-alphabetical-end [target.'cfg(windows)'.dependencies.windows] diff --git a/compiler/rustc_session/src/config/native_libs.rs b/compiler/rustc_session/src/config/native_libs.rs index f1f0aeb5e599..50a0593f8871 100644 --- a/compiler/rustc_session/src/config/native_libs.rs +++ b/compiler/rustc_session/src/config/native_libs.rs @@ -5,10 +5,11 @@ //! which have their own parser in `rustc_metadata`.) use rustc_feature::UnstableFeatures; +use rustc_hir::attrs::NativeLibKind; use crate::EarlyDiagCtxt; use crate::config::UnstableOptions; -use crate::utils::{NativeLib, NativeLibKind}; +use crate::utils::NativeLib; #[cfg(test)] mod tests; diff --git a/compiler/rustc_session/src/cstore.rs b/compiler/rustc_session/src/cstore.rs index 4cfc745dec28..30f6256a75ef 100644 --- a/compiler/rustc_session/src/cstore.rs +++ b/compiler/rustc_session/src/cstore.rs @@ -6,8 +6,8 @@ use std::any::Any; use std::path::PathBuf; use rustc_abi::ExternAbi; -use rustc_ast as ast; use rustc_data_structures::sync::{self, AppendOnlyIndexVec, FreezeLock}; +use rustc_hir::attrs::{CfgEntry, NativeLibKind, PeImportNameType}; use rustc_hir::def_id::{ CrateNum, DefId, LOCAL_CRATE, LocalDefId, StableCrateId, StableCrateIdMap, }; @@ -16,7 +16,6 @@ use rustc_macros::{Decodable, Encodable, HashStable_Generic}; use rustc_span::{Span, Symbol}; use crate::search_paths::PathKind; -use crate::utils::NativeLibKind; // lonely orphan structs and enums looking for a better home @@ -72,7 +71,7 @@ pub struct NativeLib { pub name: Symbol, /// If packed_bundled_libs enabled, actual filename of library is stored. pub filename: Option, - pub cfg: Option, + pub cfg: Option, pub foreign_module: Option, pub verbatim: Option, pub dll_imports: Vec, @@ -88,25 +87,6 @@ impl NativeLib { } } -/// Different ways that the PE Format can decorate a symbol name. -/// From -#[derive(Copy, Clone, Debug, Encodable, Decodable, HashStable_Generic, PartialEq, Eq)] -pub enum PeImportNameType { - /// IMPORT_ORDINAL - /// Uses the ordinal (i.e., a number) rather than the name. - Ordinal(u16), - /// Same as IMPORT_NAME - /// Name is decorated with all prefixes and suffixes. - Decorated, - /// Same as IMPORT_NAME_NOPREFIX - /// Prefix (e.g., the leading `_` or `@`) is skipped, but suffix is kept. - NoPrefix, - /// Same as IMPORT_NAME_UNDECORATE - /// Prefix (e.g., the leading `_` or `@`) and suffix (the first `@` and all - /// trailing characters) are skipped. - Undecorated, -} - #[derive(Clone, Debug, Encodable, Decodable, HashStable_Generic)] pub struct DllImport { pub name: Symbol, diff --git a/compiler/rustc_session/src/errors.rs b/compiler/rustc_session/src/errors.rs index 34da54a20bf0..50bc7348dc9e 100644 --- a/compiler/rustc_session/src/errors.rs +++ b/compiler/rustc_session/src/errors.rs @@ -384,6 +384,10 @@ pub fn report_lit_error( lit: token::Lit, span: Span, ) -> ErrorGuaranteed { + create_lit_error(psess, err, lit, span).emit() +} + +pub fn create_lit_error(psess: &ParseSess, err: LitError, lit: token::Lit, span: Span) -> Diag<'_> { // Checks if `s` looks like i32 or u1234 etc. fn looks_like_width_suffix(first_chars: &[char], s: &str) -> bool { s.len() > 1 && s.starts_with(first_chars) && s[1..].chars().all(|c| c.is_ascii_digit()) @@ -414,32 +418,32 @@ pub fn report_lit_error( let dcx = psess.dcx(); match err { LitError::InvalidSuffix(suffix) => { - dcx.emit_err(InvalidLiteralSuffix { span, kind: lit.kind.descr(), suffix }) + dcx.create_err(InvalidLiteralSuffix { span, kind: lit.kind.descr(), suffix }) } LitError::InvalidIntSuffix(suffix) => { let suf = suffix.as_str(); if looks_like_width_suffix(&['i', 'u'], suf) { // If it looks like a width, try to be helpful. - dcx.emit_err(InvalidIntLiteralWidth { span, width: suf[1..].into() }) + dcx.create_err(InvalidIntLiteralWidth { span, width: suf[1..].into() }) } else if let Some(fixed) = fix_base_capitalisation(lit.symbol.as_str(), suf) { - dcx.emit_err(InvalidNumLiteralBasePrefix { span, fixed }) + dcx.create_err(InvalidNumLiteralBasePrefix { span, fixed }) } else { - dcx.emit_err(InvalidNumLiteralSuffix { span, suffix: suf.to_string() }) + dcx.create_err(InvalidNumLiteralSuffix { span, suffix: suf.to_string() }) } } LitError::InvalidFloatSuffix(suffix) => { let suf = suffix.as_str(); if looks_like_width_suffix(&['f'], suf) { // If it looks like a width, try to be helpful. - dcx.emit_err(InvalidFloatLiteralWidth { span, width: suf[1..].to_string() }) + dcx.create_err(InvalidFloatLiteralWidth { span, width: suf[1..].to_string() }) } else { - dcx.emit_err(InvalidFloatLiteralSuffix { span, suffix: suf.to_string() }) + dcx.create_err(InvalidFloatLiteralSuffix { span, suffix: suf.to_string() }) } } LitError::NonDecimalFloat(base) => match base { - 16 => dcx.emit_err(HexadecimalFloatLiteralNotSupported { span }), - 8 => dcx.emit_err(OctalFloatLiteralNotSupported { span }), - 2 => dcx.emit_err(BinaryFloatLiteralNotSupported { span }), + 16 => dcx.create_err(HexadecimalFloatLiteralNotSupported { span }), + 8 => dcx.create_err(OctalFloatLiteralNotSupported { span }), + 2 => dcx.create_err(BinaryFloatLiteralNotSupported { span }), _ => unreachable!(), }, LitError::IntTooLarge(base) => { @@ -450,7 +454,7 @@ pub fn report_lit_error( 16 => format!("{max:#x}"), _ => format!("{max}"), }; - dcx.emit_err(IntLiteralTooLarge { span, limit }) + dcx.create_err(IntLiteralTooLarge { span, limit }) } } } diff --git a/compiler/rustc_session/src/utils.rs b/compiler/rustc_session/src/utils.rs index e9ddd66b5e8b..c64d9bc1efef 100644 --- a/compiler/rustc_session/src/utils.rs +++ b/compiler/rustc_session/src/utils.rs @@ -3,6 +3,7 @@ use std::sync::OnceLock; use rustc_data_structures::profiling::VerboseTimingGuard; use rustc_fs_util::try_canonicalize; +use rustc_hir::attrs::NativeLibKind; use rustc_macros::{Decodable, Encodable, HashStable_Generic}; use crate::session::Session; @@ -17,69 +18,6 @@ impl Session { } } -#[derive(Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Encodable, Decodable)] -#[derive(HashStable_Generic)] -pub enum NativeLibKind { - /// Static library (e.g. `libfoo.a` on Linux or `foo.lib` on Windows/MSVC) - Static { - /// Whether to bundle objects from static library into produced rlib - bundle: Option, - /// Whether to link static library without throwing any object files away - whole_archive: Option, - }, - /// Dynamic library (e.g. `libfoo.so` on Linux) - /// or an import library corresponding to a dynamic library (e.g. `foo.lib` on Windows/MSVC). - Dylib { - /// Whether the dynamic library will be linked only if it satisfies some undefined symbols - as_needed: Option, - }, - /// Dynamic library (e.g. `foo.dll` on Windows) without a corresponding import library. - /// On Linux, it refers to a generated shared library stub. - RawDylib, - /// A macOS-specific kind of dynamic libraries. - Framework { - /// Whether the framework will be linked only if it satisfies some undefined symbols - as_needed: Option, - }, - /// Argument which is passed to linker, relative order with libraries and other arguments - /// is preserved - LinkArg, - - /// Module imported from WebAssembly - WasmImportModule, - - /// The library kind wasn't specified, `Dylib` is currently used as a default. - Unspecified, -} - -impl NativeLibKind { - pub fn has_modifiers(&self) -> bool { - match self { - NativeLibKind::Static { bundle, whole_archive } => { - bundle.is_some() || whole_archive.is_some() - } - NativeLibKind::Dylib { as_needed } | NativeLibKind::Framework { as_needed } => { - as_needed.is_some() - } - NativeLibKind::RawDylib - | NativeLibKind::Unspecified - | NativeLibKind::LinkArg - | NativeLibKind::WasmImportModule => false, - } - } - - pub fn is_statically_included(&self) -> bool { - matches!(self, NativeLibKind::Static { .. }) - } - - pub fn is_dllimport(&self) -> bool { - matches!( - self, - NativeLibKind::Dylib { .. } | NativeLibKind::RawDylib | NativeLibKind::Unspecified - ) - } -} - #[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Encodable, Decodable)] #[derive(HashStable_Generic)] pub struct NativeLib { diff --git a/compiler/rustc_span/Cargo.toml b/compiler/rustc_span/Cargo.toml index 43a2d692577e..da6f2101d234 100644 --- a/compiler/rustc_span/Cargo.toml +++ b/compiler/rustc_span/Cargo.toml @@ -6,8 +6,8 @@ edition = "2024" [dependencies] # tidy-alphabetical-start blake3 = "1.5.2" -derive-where = "1.2.7" -indexmap = { version = "2.0.0" } +derive-where.workspace = true +indexmap.workspace = true itoa = "1.0" md5 = { package = "md-5", version = "0.10.0" } rustc_arena = { path = "../rustc_arena" } @@ -16,9 +16,9 @@ rustc_hashes = { path = "../rustc_hashes" } rustc_index = { path = "../rustc_index" } rustc_macros = { path = "../rustc_macros" } rustc_serialize = { path = "../rustc_serialize" } -scoped-tls = "1.0" +scoped-tls.workspace = true sha1 = "0.10.0" sha2 = "0.10.1" -tracing = "0.1" +tracing.workspace = true unicode-width = "0.2.0" # tidy-alphabetical-end diff --git a/compiler/rustc_span/src/lib.rs b/compiler/rustc_span/src/lib.rs index d647ec28aae5..ae6755f07642 100644 --- a/compiler/rustc_span/src/lib.rs +++ b/compiler/rustc_span/src/lib.rs @@ -17,6 +17,7 @@ // tidy-alphabetical-start #![allow(internal_features)] +#![cfg_attr(bootstrap, feature(round_char_boundary))] #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")] #![doc(rust_logo)] #![feature(array_windows)] @@ -26,7 +27,6 @@ #![feature(map_try_insert)] #![feature(negative_impls)] #![feature(read_buf)] -#![feature(round_char_boundary)] #![feature(rustc_attrs)] #![feature(rustdoc_internals)] // tidy-alphabetical-end diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs index 585968044bf2..77260d07c995 100644 --- a/compiler/rustc_span/src/symbol.rs +++ b/compiler/rustc_span/src/symbol.rs @@ -466,6 +466,7 @@ symbols! { arm, arm_target_feature, array, + as_dash_needed: "as-needed", as_ptr, as_ref, as_str, @@ -540,6 +541,7 @@ symbols! { att_syntax, attr, attr_literals, + attribute, attributes, audit_that, augmented_assignments, @@ -592,6 +594,7 @@ symbols! { btreeset_iter, built, builtin_syntax, + bundle, c, c_dash_variadic, c_str, @@ -817,6 +820,7 @@ symbols! { decl_macro, declare_lint_pass, decode, + decorated, default_alloc_error_handler, default_field_values, default_fn, @@ -1075,6 +1079,7 @@ symbols! { format_macro, format_placeholder, format_unsafe_arg, + framework, freeze, freeze_impls, freg, @@ -1295,6 +1300,7 @@ symbols! { link_arg_attribute, link_args, link_cfg, + link_dash_arg: "link-arg", link_llvm_intrinsics, link_name, link_ordinal, @@ -1528,6 +1534,7 @@ symbols! { noop_method_borrow, noop_method_clone, noop_method_deref, + noprefix, noreturn, nostack, not, @@ -1741,6 +1748,7 @@ symbols! { quote, range_inclusive_new, range_step, + raw_dash_dylib: "raw-dylib", raw_dylib, raw_dylib_elf, raw_eq, @@ -2277,6 +2285,7 @@ symbols! { unchecked_shl, unchecked_shr, unchecked_sub, + undecorated, underscore_const_names, underscore_imports, underscore_lifetimes, @@ -2365,6 +2374,7 @@ symbols! { vecdeque_iter, vecdeque_reserve, vector, + verbatim, version, vfp2, vis, @@ -2389,6 +2399,7 @@ symbols! { weak_odr, where_clause_attrs, while_let, + whole_dash_archive: "whole-archive", width, windows, windows_subsystem, diff --git a/compiler/rustc_symbol_mangling/Cargo.toml b/compiler/rustc_symbol_mangling/Cargo.toml index 0df9c7682bf8..0ceac4b3e1b3 100644 --- a/compiler/rustc_symbol_mangling/Cargo.toml +++ b/compiler/rustc_symbol_mangling/Cargo.toml @@ -6,7 +6,7 @@ edition = "2024" [dependencies] # tidy-alphabetical-start punycode = "0.4.0" -rustc-demangle = "0.1.21" +rustc-demangle.workspace = true rustc_abi = { path = "../rustc_abi" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } @@ -15,5 +15,5 @@ rustc_hir = { path = "../rustc_hir" } rustc_middle = { path = "../rustc_middle" } rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_target/Cargo.toml b/compiler/rustc_target/Cargo.toml index 57c90a703f11..ed59ee2a5756 100644 --- a/compiler/rustc_target/Cargo.toml +++ b/compiler/rustc_target/Cargo.toml @@ -5,7 +5,8 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -bitflags = "2.4.1" +bitflags.workspace = true +object = { version = "0.37.0", default-features = false, features = ["elf", "macho"] } rustc_abi = { path = "../rustc_abi" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_error_messages = { path = "../rustc_error_messages" } @@ -15,14 +16,8 @@ rustc_serialize = { path = "../rustc_serialize" } rustc_span = { path = "../rustc_span" } serde = "1.0.219" serde_derive = "1.0.219" -serde_json = "1.0.59" +serde_json.workspace = true serde_path_to_error = "0.1.17" -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end -[dependencies.object] -# tidy-alphabetical-start -default-features = false -features = ["elf", "macho"] -version = "0.37.0" -# tidy-alphabetical-end diff --git a/compiler/rustc_target/src/callconv/mod.rs b/compiler/rustc_target/src/callconv/mod.rs index 5f2a6f7ba38a..7a7c63c475b0 100644 --- a/compiler/rustc_target/src/callconv/mod.rs +++ b/compiler/rustc_target/src/callconv/mod.rs @@ -114,7 +114,7 @@ mod attr_impl { bitflags::bitflags! { impl ArgAttribute: u8 { const NoAlias = 1 << 1; - const NoCapture = 1 << 2; + const CapturesAddress = 1 << 2; const NonNull = 1 << 3; const ReadOnly = 1 << 4; const InReg = 1 << 5; @@ -400,11 +400,11 @@ impl<'a, Ty> ArgAbi<'a, Ty> { let mut attrs = ArgAttributes::new(); // For non-immediate arguments the callee gets its own copy of - // the value on the stack, so there are no aliases. It's also - // program-invisible so can't possibly capture + // the value on the stack, so there are no aliases. The function + // can capture the address of the argument, but not the provenance. attrs .set(ArgAttribute::NoAlias) - .set(ArgAttribute::NoCapture) + .set(ArgAttribute::CapturesAddress) .set(ArgAttribute::NonNull) .set(ArgAttribute::NoUndef); attrs.pointee_size = layout.size; diff --git a/compiler/rustc_thread_pool/Cargo.toml b/compiler/rustc_thread_pool/Cargo.toml index c92984470b7a..8e8c6469512b 100644 --- a/compiler/rustc_thread_pool/Cargo.toml +++ b/compiler/rustc_thread_pool/Cargo.toml @@ -20,10 +20,10 @@ smallvec = "1.8.1" [dev-dependencies] rand = "0.9" rand_xorshift = "0.4" -scoped-tls = "1.0" +scoped-tls.workspace = true [target.'cfg(unix)'.dev-dependencies] -libc = "0.2" +libc.workspace = true [[test]] name = "stack_overflow_crash" diff --git a/compiler/rustc_trait_selection/Cargo.toml b/compiler/rustc_trait_selection/Cargo.toml index 1071105522d1..6b79b98d1bf5 100644 --- a/compiler/rustc_trait_selection/Cargo.toml +++ b/compiler/rustc_trait_selection/Cargo.toml @@ -5,7 +5,7 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -itertools = "0.12" +itertools.workspace = true rustc_abi = { path = "../rustc_abi" } rustc_ast = { path = "../rustc_ast" } rustc_data_structures = { path = "../rustc_data_structures" } @@ -21,6 +21,6 @@ rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } rustc_transmute = { path = "../rustc_transmute", features = ["rustc"] } smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } -thin-vec = "0.2" -tracing = "0.1" +thin-vec.workspace = true +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_trait_selection/src/traits/vtable.rs b/compiler/rustc_trait_selection/src/traits/vtable.rs index 3565c11249ad..7e8a41457d41 100644 --- a/compiler/rustc_trait_selection/src/traits/vtable.rs +++ b/compiler/rustc_trait_selection/src/traits/vtable.rs @@ -153,7 +153,12 @@ fn prepare_vtable_segments_inner<'tcx, T>( // emit innermost item, move to next sibling and stop there if possible, otherwise jump to outer level. while let Some((inner_most_trait_ref, emit_vptr, mut siblings)) = stack.pop() { - let has_entries = has_own_existential_vtable_entries(tcx, inner_most_trait_ref.def_id); + // We don't need to emit a vptr for "truly-empty" supertraits, but we *do* need to emit a + // vptr for supertraits that have no methods, but that themselves have supertraits + // with methods, so we check if any transitive supertrait has entries here (this includes + // the trait itself). + let has_entries = ty::elaborate::supertrait_def_ids(tcx, inner_most_trait_ref.def_id) + .any(|def_id| has_own_existential_vtable_entries(tcx, def_id)); segment_visitor(VtblSegment::TraitOwnEntries { trait_ref: inner_most_trait_ref, diff --git a/compiler/rustc_traits/Cargo.toml b/compiler/rustc_traits/Cargo.toml index 9f40f4d5c23e..24360a94cc7f 100644 --- a/compiler/rustc_traits/Cargo.toml +++ b/compiler/rustc_traits/Cargo.toml @@ -10,5 +10,5 @@ rustc_infer = { path = "../rustc_infer" } rustc_middle = { path = "../rustc_middle" } rustc_span = { path = "../rustc_span" } rustc_trait_selection = { path = "../rustc_trait_selection" } -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_transmute/Cargo.toml b/compiler/rustc_transmute/Cargo.toml index e61717e5e9ce..2ac2b46cc58f 100644 --- a/compiler/rustc_transmute/Cargo.toml +++ b/compiler/rustc_transmute/Cargo.toml @@ -11,12 +11,12 @@ rustc_hir = { path = "../rustc_hir", optional = true } rustc_middle = { path = "../rustc_middle", optional = true } rustc_span = { path = "../rustc_span", optional = true } smallvec = "1.8.1" -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end [dev-dependencies] # tidy-alphabetical-start -itertools = "0.12" +itertools.workspace = true # tidy-alphabetical-end [features] diff --git a/compiler/rustc_ty_utils/Cargo.toml b/compiler/rustc_ty_utils/Cargo.toml index ce08b300cc80..394cde5a3234 100644 --- a/compiler/rustc_ty_utils/Cargo.toml +++ b/compiler/rustc_ty_utils/Cargo.toml @@ -5,7 +5,7 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -itertools = "0.12" +itertools.workspace = true rustc_abi = { path = "../rustc_abi" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } @@ -20,5 +20,5 @@ rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } rustc_target = { path = "../rustc_target" } rustc_trait_selection = { path = "../rustc_trait_selection" } -tracing = "0.1" +tracing.workspace = true # tidy-alphabetical-end diff --git a/compiler/rustc_type_ir/Cargo.toml b/compiler/rustc_type_ir/Cargo.toml index d55e9b3b1be8..42860fa2d88d 100644 --- a/compiler/rustc_type_ir/Cargo.toml +++ b/compiler/rustc_type_ir/Cargo.toml @@ -5,11 +5,11 @@ edition = "2024" [dependencies] # tidy-alphabetical-start -bitflags = "2.4.1" -derive-where = "1.2.7" +bitflags.workspace = true +derive-where.workspace = true ena = "0.14.3" -indexmap = "2.0.0" -rustc-hash = "2.0.0" +indexmap.workspace = true +rustc-hash.workspace = true rustc_ast_ir = { path = "../rustc_ast_ir", default-features = false } rustc_data_structures = { path = "../rustc_data_structures", optional = true } rustc_error_messages = { path = "../rustc_error_messages", optional = true } @@ -19,8 +19,8 @@ rustc_serialize = { path = "../rustc_serialize", optional = true } rustc_span = { path = "../rustc_span", optional = true } rustc_type_ir_macros = { path = "../rustc_type_ir_macros" } smallvec = { version = "1.8.1", default-features = false, features = ["const_generics"] } -thin-vec = "0.2.12" -tracing = "0.1" +thin-vec.workspace = true +tracing.workspace = true # tidy-alphabetical-end [features] diff --git a/compiler/rustc_type_ir_macros/Cargo.toml b/compiler/rustc_type_ir_macros/Cargo.toml index 15a555750992..29a2cc890335 100644 --- a/compiler/rustc_type_ir_macros/Cargo.toml +++ b/compiler/rustc_type_ir_macros/Cargo.toml @@ -8,8 +8,8 @@ proc-macro = true [dependencies] # tidy-alphabetical-start -proc-macro2 = "1" -quote = "1" +proc-macro2.workspace = true +quote.workspace = true syn = { version = "2.0.9", features = ["full"] } synstructure = "0.13.0" # tidy-alphabetical-end diff --git a/library/alloc/src/lib.rs b/library/alloc/src/lib.rs index 639c5d4c9309..711092ae8eb2 100644 --- a/library/alloc/src/lib.rs +++ b/library/alloc/src/lib.rs @@ -159,6 +159,7 @@ #![feature(unicode_internals)] #![feature(unsize)] #![feature(unwrap_infallible)] +#![feature(wtf8_internals)] // tidy-alphabetical-end // // Language features: @@ -232,6 +233,8 @@ pub mod sync; #[cfg(all(not(no_global_oom_handling), not(no_rc), not(no_sync)))] pub mod task; pub mod vec; +#[cfg(all(not(no_rc), not(no_sync), not(no_global_oom_handling)))] +pub mod wtf8; #[doc(hidden)] #[unstable(feature = "liballoc_internals", issue = "none", reason = "implementation detail")] diff --git a/library/alloc/src/string.rs b/library/alloc/src/string.rs index 11fd4346ff50..1d0dd4be1b66 100644 --- a/library/alloc/src/string.rs +++ b/library/alloc/src/string.rs @@ -2939,68 +2939,41 @@ impl SpecToString for i8 { } } -// Generic/generated code can sometimes have multiple, nested references -// for strings, including `&&&str`s that would never be written -// by hand. This macro generates twelve layers of nested `&`-impl -// for primitive strings. -#[cfg(not(no_global_oom_handling))] -macro_rules! to_string_str_wrap_in_ref { - {x $($x:ident)*} => { - &to_string_str_wrap_in_ref! { $($x)* } - }; - {} => { str }; -} -#[cfg(not(no_global_oom_handling))] -macro_rules! to_string_expr_wrap_in_deref { - {$self:expr ; x $($x:ident)*} => { - *(to_string_expr_wrap_in_deref! { $self ; $($x)* }) - }; - {$self:expr ;} => { $self }; -} #[cfg(not(no_global_oom_handling))] macro_rules! to_string_str { - {$($($x:ident)*),+} => { + {$($type:ty,)*} => { $( - impl SpecToString for to_string_str_wrap_in_ref!($($x)*) { + impl SpecToString for $type { #[inline] fn spec_to_string(&self) -> String { - String::from(to_string_expr_wrap_in_deref!(self ; $($x)*)) + let s: &str = self; + String::from(s) } } - )+ + )* }; } #[cfg(not(no_global_oom_handling))] to_string_str! { - x x x x x x x x x x x x, - x x x x x x x x x x x, - x x x x x x x x x x, - x x x x x x x x x, - x x x x x x x x, - x x x x x x x, - x x x x x x, - x x x x x, - x x x x, - x x x, - x x, - x, -} - -#[cfg(not(no_global_oom_handling))] -impl SpecToString for Cow<'_, str> { - #[inline] - fn spec_to_string(&self) -> String { - self[..].to_owned() - } -} - -#[cfg(not(no_global_oom_handling))] -impl SpecToString for String { - #[inline] - fn spec_to_string(&self) -> String { - self.to_owned() - } + Cow<'_, str>, + String, + // Generic/generated code can sometimes have multiple, nested references + // for strings, including `&&&str`s that would never be written + // by hand. + &&&&&&&&&&&&str, + &&&&&&&&&&&str, + &&&&&&&&&&str, + &&&&&&&&&str, + &&&&&&&&str, + &&&&&&&str, + &&&&&&str, + &&&&&str, + &&&&str, + &&&str, + &&str, + &str, + str, } #[cfg(not(no_global_oom_handling))] diff --git a/library/alloc/src/wtf8/mod.rs b/library/alloc/src/wtf8/mod.rs new file mode 100644 index 000000000000..047994adc448 --- /dev/null +++ b/library/alloc/src/wtf8/mod.rs @@ -0,0 +1,562 @@ +//! Heap-allocated counterpart to core `wtf8` module. +#![unstable( + feature = "wtf8_internals", + issue = "none", + reason = "this is internal code for representing OsStr on some platforms and not a public API" +)] +// rustdoc bug: doc(hidden) on the module won't stop types in the module from showing up in trait +// implementations, so, we'll have to add more doc(hidden)s anyway +#![doc(hidden)] + +// Note: This module is also included in the alloctests crate using #[path] to +// run the tests. See the comment there for an explanation why this is the case. + +#[cfg(test)] +mod tests; + +use core::char::{MAX_LEN_UTF8, encode_utf8_raw}; +use core::hash::{Hash, Hasher}; +pub use core::wtf8::{CodePoint, Wtf8}; +#[cfg(not(test))] +pub use core::wtf8::{EncodeWide, Wtf8CodePoints}; +use core::{fmt, mem, ops, str}; + +use crate::borrow::{Cow, ToOwned}; +use crate::boxed::Box; +use crate::collections::TryReserveError; +#[cfg(not(test))] +use crate::rc::Rc; +use crate::string::String; +#[cfg(all(not(test), target_has_atomic = "ptr"))] +use crate::sync::Arc; +use crate::vec::Vec; + +/// An owned, growable string of well-formed WTF-8 data. +/// +/// Similar to `String`, but can additionally contain surrogate code points +/// if they’re not in a surrogate pair. +#[derive(Eq, PartialEq, Ord, PartialOrd, Clone)] +#[doc(hidden)] +pub struct Wtf8Buf { + bytes: Vec, + + /// Do we know that `bytes` holds a valid UTF-8 encoding? We can easily + /// know this if we're constructed from a `String` or `&str`. + /// + /// It is possible for `bytes` to have valid UTF-8 without this being + /// set, such as when we're concatenating `&Wtf8`'s and surrogates become + /// paired, as we don't bother to rescan the entire string. + is_known_utf8: bool, +} + +impl ops::Deref for Wtf8Buf { + type Target = Wtf8; + + fn deref(&self) -> &Wtf8 { + self.as_slice() + } +} + +impl ops::DerefMut for Wtf8Buf { + fn deref_mut(&mut self) -> &mut Wtf8 { + self.as_mut_slice() + } +} + +/// Formats the string in double quotes, with characters escaped according to +/// [`char::escape_debug`] and unpaired surrogates represented as `\u{xxxx}`, +/// where each `x` is a hexadecimal digit. +/// +/// For example, the code units [U+0061, U+D800, U+000A] are formatted as +/// `"a\u{D800}\n"`. +impl fmt::Debug for Wtf8Buf { + #[inline] + fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { + fmt::Debug::fmt(&**self, formatter) + } +} + +/// Formats the string with unpaired surrogates substituted with the replacement +/// character, U+FFFD. +impl fmt::Display for Wtf8Buf { + fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { + if let Some(s) = self.as_known_utf8() { + fmt::Display::fmt(s, formatter) + } else { + fmt::Display::fmt(&**self, formatter) + } + } +} + +#[cfg_attr(test, allow(dead_code))] +impl Wtf8Buf { + /// Creates a new, empty WTF-8 string. + #[inline] + pub fn new() -> Wtf8Buf { + Wtf8Buf { bytes: Vec::new(), is_known_utf8: true } + } + + /// Creates a new, empty WTF-8 string with pre-allocated capacity for `capacity` bytes. + #[inline] + pub fn with_capacity(capacity: usize) -> Wtf8Buf { + Wtf8Buf { bytes: Vec::with_capacity(capacity), is_known_utf8: true } + } + + /// Creates a WTF-8 string from a WTF-8 byte vec. + /// + /// Since the byte vec is not checked for valid WTF-8, this function is + /// marked unsafe. + #[inline] + pub unsafe fn from_bytes_unchecked(value: Vec) -> Wtf8Buf { + Wtf8Buf { bytes: value, is_known_utf8: false } + } + + /// Creates a WTF-8 string from a UTF-8 `String`. + /// + /// This takes ownership of the `String` and does not copy. + /// + /// Since WTF-8 is a superset of UTF-8, this always succeeds. + #[inline] + pub const fn from_string(string: String) -> Wtf8Buf { + Wtf8Buf { bytes: string.into_bytes(), is_known_utf8: true } + } + + /// Creates a WTF-8 string from a UTF-8 `&str` slice. + /// + /// This copies the content of the slice. + /// + /// Since WTF-8 is a superset of UTF-8, this always succeeds. + #[inline] + pub fn from_str(s: &str) -> Wtf8Buf { + Wtf8Buf { bytes: s.as_bytes().to_vec(), is_known_utf8: true } + } + + pub fn clear(&mut self) { + self.bytes.clear(); + self.is_known_utf8 = true; + } + + /// Creates a WTF-8 string from a potentially ill-formed UTF-16 slice of 16-bit code units. + /// + /// This is lossless: calling `.encode_wide()` on the resulting string + /// will always return the original code units. + pub fn from_wide(v: &[u16]) -> Wtf8Buf { + let mut string = Wtf8Buf::with_capacity(v.len()); + for item in char::decode_utf16(v.iter().cloned()) { + match item { + Ok(ch) => string.push_char(ch), + Err(surrogate) => { + let surrogate = surrogate.unpaired_surrogate(); + // Surrogates are known to be in the code point range. + let code_point = unsafe { CodePoint::from_u32_unchecked(surrogate as u32) }; + // The string will now contain an unpaired surrogate. + string.is_known_utf8 = false; + // Skip the WTF-8 concatenation check, + // surrogate pairs are already decoded by decode_utf16 + unsafe { + string.push_code_point_unchecked(code_point); + } + } + } + } + string + } + + /// Appends the given `char` to the end of this string. + /// This does **not** include the WTF-8 concatenation check or `is_known_utf8` check. + /// Copied from String::push. + unsafe fn push_code_point_unchecked(&mut self, code_point: CodePoint) { + let mut bytes = [0; MAX_LEN_UTF8]; + let bytes = encode_utf8_raw(code_point.to_u32(), &mut bytes); + self.bytes.extend_from_slice(bytes) + } + + #[inline] + pub fn as_slice(&self) -> &Wtf8 { + unsafe { Wtf8::from_bytes_unchecked(&self.bytes) } + } + + #[inline] + pub fn as_mut_slice(&mut self) -> &mut Wtf8 { + // Safety: `Wtf8` doesn't expose any way to mutate the bytes that would + // cause them to change from well-formed UTF-8 to ill-formed UTF-8, + // which would break the assumptions of the `is_known_utf8` field. + unsafe { Wtf8::from_mut_bytes_unchecked(&mut self.bytes) } + } + + /// Converts the string to UTF-8 without validation, if it was created from + /// valid UTF-8. + #[inline] + fn as_known_utf8(&self) -> Option<&str> { + if self.is_known_utf8 { + // SAFETY: The buffer is known to be valid UTF-8. + Some(unsafe { str::from_utf8_unchecked(self.as_bytes()) }) + } else { + None + } + } + + /// Reserves capacity for at least `additional` more bytes to be inserted + /// in the given `Wtf8Buf`. + /// The collection may reserve more space to avoid frequent reallocations. + /// + /// # Panics + /// + /// Panics if the new capacity exceeds `isize::MAX` bytes. + #[inline] + pub fn reserve(&mut self, additional: usize) { + self.bytes.reserve(additional) + } + + /// Tries to reserve capacity for at least `additional` more bytes to be + /// inserted in the given `Wtf8Buf`. The `Wtf8Buf` may reserve more space to + /// avoid frequent reallocations. After calling `try_reserve`, capacity will + /// be greater than or equal to `self.len() + additional`. Does nothing if + /// capacity is already sufficient. This method preserves the contents even + /// if an error occurs. + /// + /// # Errors + /// + /// If the capacity overflows, or the allocator reports a failure, then an error + /// is returned. + #[inline] + pub fn try_reserve(&mut self, additional: usize) -> Result<(), TryReserveError> { + self.bytes.try_reserve(additional) + } + + #[inline] + pub fn reserve_exact(&mut self, additional: usize) { + self.bytes.reserve_exact(additional) + } + + /// Tries to reserve the minimum capacity for exactly `additional` more + /// bytes to be inserted in the given `Wtf8Buf`. After calling + /// `try_reserve_exact`, capacity will be greater than or equal to + /// `self.len() + additional` if it returns `Ok(())`. + /// Does nothing if the capacity is already sufficient. + /// + /// Note that the allocator may give the `Wtf8Buf` more space than it + /// requests. Therefore, capacity can not be relied upon to be precisely + /// minimal. Prefer [`try_reserve`] if future insertions are expected. + /// + /// [`try_reserve`]: Wtf8Buf::try_reserve + /// + /// # Errors + /// + /// If the capacity overflows, or the allocator reports a failure, then an error + /// is returned. + #[inline] + pub fn try_reserve_exact(&mut self, additional: usize) -> Result<(), TryReserveError> { + self.bytes.try_reserve_exact(additional) + } + + #[inline] + pub fn shrink_to_fit(&mut self) { + self.bytes.shrink_to_fit() + } + + #[inline] + pub fn shrink_to(&mut self, min_capacity: usize) { + self.bytes.shrink_to(min_capacity) + } + + #[inline] + pub fn leak<'a>(self) -> &'a mut Wtf8 { + unsafe { Wtf8::from_mut_bytes_unchecked(self.bytes.leak()) } + } + + /// Returns the number of bytes that this string buffer can hold without reallocating. + #[inline] + pub fn capacity(&self) -> usize { + self.bytes.capacity() + } + + /// Append a UTF-8 slice at the end of the string. + #[inline] + pub fn push_str(&mut self, other: &str) { + self.bytes.extend_from_slice(other.as_bytes()) + } + + /// Append a WTF-8 slice at the end of the string. + /// + /// This replaces newly paired surrogates at the boundary + /// with a supplementary code point, + /// like concatenating ill-formed UTF-16 strings effectively would. + #[inline] + pub fn push_wtf8(&mut self, other: &Wtf8) { + match ((&*self).final_lead_surrogate(), other.initial_trail_surrogate()) { + // Replace newly paired surrogates by a supplementary code point. + (Some(lead), Some(trail)) => { + let len_without_lead_surrogate = self.len() - 3; + self.bytes.truncate(len_without_lead_surrogate); + let other_without_trail_surrogate = &other.as_bytes()[3..]; + // 4 bytes for the supplementary code point + self.bytes.reserve(4 + other_without_trail_surrogate.len()); + self.push_char(decode_surrogate_pair(lead, trail)); + self.bytes.extend_from_slice(other_without_trail_surrogate); + } + _ => { + // If we'll be pushing a string containing a surrogate, we may + // no longer have UTF-8. + if self.is_known_utf8 && other.next_surrogate(0).is_some() { + self.is_known_utf8 = false; + } + + self.bytes.extend_from_slice(other.as_bytes()); + } + } + } + + /// Append a Unicode scalar value at the end of the string. + #[inline] + pub fn push_char(&mut self, c: char) { + // SAFETY: It's always safe to push a char. + unsafe { self.push_code_point_unchecked(CodePoint::from_char(c)) } + } + + /// Append a code point at the end of the string. + /// + /// This replaces newly paired surrogates at the boundary + /// with a supplementary code point, + /// like concatenating ill-formed UTF-16 strings effectively would. + #[inline] + pub fn push(&mut self, code_point: CodePoint) { + if let Some(trail) = code_point.to_trail_surrogate() { + if let Some(lead) = (&*self).final_lead_surrogate() { + let len_without_lead_surrogate = self.len() - 3; + self.bytes.truncate(len_without_lead_surrogate); + self.push_char(decode_surrogate_pair(lead, trail)); + return; + } + + // We're pushing a trailing surrogate. + self.is_known_utf8 = false; + } else if code_point.to_lead_surrogate().is_some() { + // We're pushing a leading surrogate. + self.is_known_utf8 = false; + } + + // No newly paired surrogates at the boundary. + unsafe { self.push_code_point_unchecked(code_point) } + } + + /// Shortens a string to the specified length. + /// + /// # Panics + /// + /// Panics if `new_len` > current length, + /// or if `new_len` is not a code point boundary. + #[inline] + pub fn truncate(&mut self, new_len: usize) { + assert!(self.is_code_point_boundary(new_len)); + self.bytes.truncate(new_len) + } + + /// Consumes the WTF-8 string and tries to convert it to a vec of bytes. + #[inline] + pub fn into_bytes(self) -> Vec { + self.bytes + } + + /// Consumes the WTF-8 string and tries to convert it to UTF-8. + /// + /// This does not copy the data. + /// + /// If the contents are not well-formed UTF-8 + /// (that is, if the string contains surrogates), + /// the original WTF-8 string is returned instead. + pub fn into_string(self) -> Result { + if self.is_known_utf8 || self.next_surrogate(0).is_none() { + Ok(unsafe { String::from_utf8_unchecked(self.bytes) }) + } else { + Err(self) + } + } + + /// Consumes the WTF-8 string and converts it lossily to UTF-8. + /// + /// This does not copy the data (but may overwrite parts of it in place). + /// + /// Surrogates are replaced with `"\u{FFFD}"` (the replacement character “�”) + pub fn into_string_lossy(mut self) -> String { + if !self.is_known_utf8 { + let mut pos = 0; + while let Some((surrogate_pos, _)) = self.next_surrogate(pos) { + pos = surrogate_pos + 3; + // Surrogates and the replacement character are all 3 bytes, so + // they can substituted in-place. + self.bytes[surrogate_pos..pos].copy_from_slice("\u{FFFD}".as_bytes()); + } + } + unsafe { String::from_utf8_unchecked(self.bytes) } + } + + /// Converts this `Wtf8Buf` into a boxed `Wtf8`. + #[inline] + pub fn into_box(self) -> Box { + // SAFETY: relies on `Wtf8` being `repr(transparent)`. + unsafe { mem::transmute(self.bytes.into_boxed_slice()) } + } + + /// Converts a `Box` into a `Wtf8Buf`. + pub fn from_box(boxed: Box) -> Wtf8Buf { + let bytes: Box<[u8]> = unsafe { mem::transmute(boxed) }; + Wtf8Buf { bytes: bytes.into_vec(), is_known_utf8: false } + } + + /// Provides plumbing to core `Vec::extend_from_slice`. + /// More well behaving alternative to allowing outer types + /// full mutable access to the core `Vec`. + #[inline] + pub unsafe fn extend_from_slice_unchecked(&mut self, other: &[u8]) { + self.bytes.extend_from_slice(other); + self.is_known_utf8 = false; + } +} + +/// Creates a new WTF-8 string from an iterator of code points. +/// +/// This replaces surrogate code point pairs with supplementary code points, +/// like concatenating ill-formed UTF-16 strings effectively would. +impl FromIterator for Wtf8Buf { + fn from_iter>(iter: T) -> Wtf8Buf { + let mut string = Wtf8Buf::new(); + string.extend(iter); + string + } +} + +/// Append code points from an iterator to the string. +/// +/// This replaces surrogate code point pairs with supplementary code points, +/// like concatenating ill-formed UTF-16 strings effectively would. +impl Extend for Wtf8Buf { + fn extend>(&mut self, iter: T) { + let iterator = iter.into_iter(); + let (low, _high) = iterator.size_hint(); + // Lower bound of one byte per code point (ASCII only) + self.bytes.reserve(low); + iterator.for_each(move |code_point| self.push(code_point)); + } + + #[inline] + fn extend_one(&mut self, code_point: CodePoint) { + self.push(code_point); + } + + #[inline] + fn extend_reserve(&mut self, additional: usize) { + // Lower bound of one byte per code point (ASCII only) + self.bytes.reserve(additional); + } +} + +/// Creates an owned `Wtf8Buf` from a borrowed `Wtf8`. +pub(super) fn to_owned(slice: &Wtf8) -> Wtf8Buf { + Wtf8Buf { bytes: slice.as_bytes().to_vec(), is_known_utf8: false } +} + +/// Lossily converts the string to UTF-8. +/// Returns a UTF-8 `&str` slice if the contents are well-formed in UTF-8. +/// +/// Surrogates are replaced with `"\u{FFFD}"` (the replacement character “�”). +/// +/// This only copies the data if necessary (if it contains any surrogate). +pub(super) fn to_string_lossy(slice: &Wtf8) -> Cow<'_, str> { + let Some((surrogate_pos, _)) = slice.next_surrogate(0) else { + return Cow::Borrowed(unsafe { str::from_utf8_unchecked(slice.as_bytes()) }); + }; + let wtf8_bytes = slice.as_bytes(); + let mut utf8_bytes = Vec::with_capacity(slice.len()); + utf8_bytes.extend_from_slice(&wtf8_bytes[..surrogate_pos]); + utf8_bytes.extend_from_slice("\u{FFFD}".as_bytes()); + let mut pos = surrogate_pos + 3; + loop { + match slice.next_surrogate(pos) { + Some((surrogate_pos, _)) => { + utf8_bytes.extend_from_slice(&wtf8_bytes[pos..surrogate_pos]); + utf8_bytes.extend_from_slice("\u{FFFD}".as_bytes()); + pos = surrogate_pos + 3; + } + None => { + utf8_bytes.extend_from_slice(&wtf8_bytes[pos..]); + return Cow::Owned(unsafe { String::from_utf8_unchecked(utf8_bytes) }); + } + } + } +} + +#[inline] +pub(super) fn clone_into(slice: &Wtf8, buf: &mut Wtf8Buf) { + buf.is_known_utf8 = false; + slice.as_bytes().clone_into(&mut buf.bytes); +} + +#[cfg(not(test))] +impl Wtf8 { + #[rustc_allow_incoherent_impl] + pub fn to_owned(&self) -> Wtf8Buf { + to_owned(self) + } + + #[rustc_allow_incoherent_impl] + pub fn clone_into(&self, buf: &mut Wtf8Buf) { + clone_into(self, buf) + } + + #[rustc_allow_incoherent_impl] + pub fn to_string_lossy(&self) -> Cow<'_, str> { + to_string_lossy(self) + } + + #[rustc_allow_incoherent_impl] + pub fn into_box(&self) -> Box { + let boxed: Box<[u8]> = self.as_bytes().into(); + unsafe { mem::transmute(boxed) } + } + + #[rustc_allow_incoherent_impl] + pub fn empty_box() -> Box { + let boxed: Box<[u8]> = Default::default(); + unsafe { mem::transmute(boxed) } + } + + #[cfg(target_has_atomic = "ptr")] + #[rustc_allow_incoherent_impl] + pub fn into_arc(&self) -> Arc { + let arc: Arc<[u8]> = Arc::from(self.as_bytes()); + unsafe { Arc::from_raw(Arc::into_raw(arc) as *const Wtf8) } + } + + #[rustc_allow_incoherent_impl] + pub fn into_rc(&self) -> Rc { + let rc: Rc<[u8]> = Rc::from(self.as_bytes()); + unsafe { Rc::from_raw(Rc::into_raw(rc) as *const Wtf8) } + } + + #[inline] + #[rustc_allow_incoherent_impl] + pub fn to_ascii_lowercase(&self) -> Wtf8Buf { + Wtf8Buf { bytes: self.as_bytes().to_ascii_lowercase(), is_known_utf8: false } + } + + #[inline] + #[rustc_allow_incoherent_impl] + pub fn to_ascii_uppercase(&self) -> Wtf8Buf { + Wtf8Buf { bytes: self.as_bytes().to_ascii_uppercase(), is_known_utf8: false } + } +} + +#[inline] +fn decode_surrogate_pair(lead: u16, trail: u16) -> char { + let code_point = 0x10000 + ((((lead - 0xD800) as u32) << 10) | (trail - 0xDC00) as u32); + unsafe { char::from_u32_unchecked(code_point) } +} + +impl Hash for Wtf8Buf { + #[inline] + fn hash(&self, state: &mut H) { + state.write(&self.bytes); + 0xfeu8.hash(state) + } +} diff --git a/library/std/src/sys_common/wtf8/tests.rs b/library/alloc/src/wtf8/tests.rs similarity index 75% rename from library/std/src/sys_common/wtf8/tests.rs rename to library/alloc/src/wtf8/tests.rs index b57c99a8452a..291f63f9f9e5 100644 --- a/library/std/src/sys_common/wtf8/tests.rs +++ b/library/alloc/src/wtf8/tests.rs @@ -1,3 +1,5 @@ +use realalloc::string::ToString; + use super::*; #[test] @@ -82,82 +84,85 @@ fn code_point_to_char_lossy() { #[test] fn wtf8buf_new() { - assert_eq!(Wtf8Buf::new().bytes, b""); + assert_eq!(Wtf8Buf::new().as_bytes(), b""); } #[test] fn wtf8buf_from_str() { - assert_eq!(Wtf8Buf::from_str("").bytes, b""); - assert_eq!(Wtf8Buf::from_str("aé 💩").bytes, b"a\xC3\xA9 \xF0\x9F\x92\xA9"); + assert_eq!(Wtf8Buf::from_str("").as_bytes(), b""); + assert_eq!(Wtf8Buf::from_str("aé 💩").as_bytes(), b"a\xC3\xA9 \xF0\x9F\x92\xA9"); } #[test] fn wtf8buf_from_string() { - assert_eq!(Wtf8Buf::from_string(String::from("")).bytes, b""); - assert_eq!(Wtf8Buf::from_string(String::from("aé 💩")).bytes, b"a\xC3\xA9 \xF0\x9F\x92\xA9"); + assert_eq!(Wtf8Buf::from_string(String::from("")).as_bytes(), b""); + assert_eq!( + Wtf8Buf::from_string(String::from("aé 💩")).as_bytes(), + b"a\xC3\xA9 \xF0\x9F\x92\xA9" + ); } #[test] fn wtf8buf_from_wide() { let buf = Wtf8Buf::from_wide(&[]); - assert_eq!(buf.bytes, b""); + assert_eq!(buf.as_bytes(), b""); assert!(buf.is_known_utf8); let buf = Wtf8Buf::from_wide(&[0x61, 0xE9, 0x20, 0xD83D, 0xDCA9]); - assert_eq!(buf.bytes, b"a\xC3\xA9 \xF0\x9F\x92\xA9"); + assert_eq!(buf.as_bytes(), b"a\xC3\xA9 \xF0\x9F\x92\xA9"); assert!(buf.is_known_utf8); let buf = Wtf8Buf::from_wide(&[0x61, 0xE9, 0x20, 0xD83D, 0xD83D, 0xDCA9]); - assert_eq!(buf.bytes, b"a\xC3\xA9 \xED\xA0\xBD\xF0\x9F\x92\xA9"); + assert_eq!(buf.as_bytes(), b"a\xC3\xA9 \xED\xA0\xBD\xF0\x9F\x92\xA9"); assert!(!buf.is_known_utf8); let buf = Wtf8Buf::from_wide(&[0xD800]); - assert_eq!(buf.bytes, b"\xED\xA0\x80"); + assert_eq!(buf.as_bytes(), b"\xED\xA0\x80"); assert!(!buf.is_known_utf8); let buf = Wtf8Buf::from_wide(&[0xDBFF]); - assert_eq!(buf.bytes, b"\xED\xAF\xBF"); + assert_eq!(buf.as_bytes(), b"\xED\xAF\xBF"); assert!(!buf.is_known_utf8); let buf = Wtf8Buf::from_wide(&[0xDC00]); - assert_eq!(buf.bytes, b"\xED\xB0\x80"); + assert_eq!(buf.as_bytes(), b"\xED\xB0\x80"); assert!(!buf.is_known_utf8); let buf = Wtf8Buf::from_wide(&[0xDFFF]); - assert_eq!(buf.bytes, b"\xED\xBF\xBF"); + assert_eq!(buf.as_bytes(), b"\xED\xBF\xBF"); assert!(!buf.is_known_utf8); } #[test] fn wtf8buf_push_str() { let mut string = Wtf8Buf::new(); - assert_eq!(string.bytes, b""); + assert_eq!(string.as_bytes(), b""); assert!(string.is_known_utf8); string.push_str("aé 💩"); - assert_eq!(string.bytes, b"a\xC3\xA9 \xF0\x9F\x92\xA9"); + assert_eq!(string.as_bytes(), b"a\xC3\xA9 \xF0\x9F\x92\xA9"); assert!(string.is_known_utf8); } #[test] fn wtf8buf_push_char() { let mut string = Wtf8Buf::from_str("aé "); - assert_eq!(string.bytes, b"a\xC3\xA9 "); + assert_eq!(string.as_bytes(), b"a\xC3\xA9 "); assert!(string.is_known_utf8); string.push_char('💩'); - assert_eq!(string.bytes, b"a\xC3\xA9 \xF0\x9F\x92\xA9"); + assert_eq!(string.as_bytes(), b"a\xC3\xA9 \xF0\x9F\x92\xA9"); assert!(string.is_known_utf8); } #[test] fn wtf8buf_push() { let mut string = Wtf8Buf::from_str("aé "); - assert_eq!(string.bytes, b"a\xC3\xA9 "); + assert_eq!(string.as_bytes(), b"a\xC3\xA9 "); assert!(string.is_known_utf8); string.push(CodePoint::from_char('💩')); - assert_eq!(string.bytes, b"a\xC3\xA9 \xF0\x9F\x92\xA9"); + assert_eq!(string.as_bytes(), b"a\xC3\xA9 \xF0\x9F\x92\xA9"); assert!(string.is_known_utf8); fn c(value: u32) -> CodePoint { @@ -168,53 +173,53 @@ fn wtf8buf_push() { string.push(c(0xD83D)); // lead assert!(!string.is_known_utf8); string.push(c(0xDCA9)); // trail - assert_eq!(string.bytes, b"\xF0\x9F\x92\xA9"); // Magic! + assert_eq!(string.as_bytes(), b"\xF0\x9F\x92\xA9"); // Magic! let mut string = Wtf8Buf::new(); string.push(c(0xD83D)); // lead assert!(!string.is_known_utf8); string.push(c(0x20)); // not surrogate string.push(c(0xDCA9)); // trail - assert_eq!(string.bytes, b"\xED\xA0\xBD \xED\xB2\xA9"); + assert_eq!(string.as_bytes(), b"\xED\xA0\xBD \xED\xB2\xA9"); let mut string = Wtf8Buf::new(); string.push(c(0xD800)); // lead assert!(!string.is_known_utf8); string.push(c(0xDBFF)); // lead - assert_eq!(string.bytes, b"\xED\xA0\x80\xED\xAF\xBF"); + assert_eq!(string.as_bytes(), b"\xED\xA0\x80\xED\xAF\xBF"); let mut string = Wtf8Buf::new(); string.push(c(0xD800)); // lead assert!(!string.is_known_utf8); string.push(c(0xE000)); // not surrogate - assert_eq!(string.bytes, b"\xED\xA0\x80\xEE\x80\x80"); + assert_eq!(string.as_bytes(), b"\xED\xA0\x80\xEE\x80\x80"); let mut string = Wtf8Buf::new(); string.push(c(0xD7FF)); // not surrogate assert!(string.is_known_utf8); string.push(c(0xDC00)); // trail assert!(!string.is_known_utf8); - assert_eq!(string.bytes, b"\xED\x9F\xBF\xED\xB0\x80"); + assert_eq!(string.as_bytes(), b"\xED\x9F\xBF\xED\xB0\x80"); let mut string = Wtf8Buf::new(); string.push(c(0x61)); // not surrogate, < 3 bytes assert!(string.is_known_utf8); string.push(c(0xDC00)); // trail assert!(!string.is_known_utf8); - assert_eq!(string.bytes, b"\x61\xED\xB0\x80"); + assert_eq!(string.as_bytes(), b"\x61\xED\xB0\x80"); let mut string = Wtf8Buf::new(); string.push(c(0xDC00)); // trail assert!(!string.is_known_utf8); - assert_eq!(string.bytes, b"\xED\xB0\x80"); + assert_eq!(string.as_bytes(), b"\xED\xB0\x80"); } #[test] fn wtf8buf_push_wtf8() { let mut string = Wtf8Buf::from_str("aé"); - assert_eq!(string.bytes, b"a\xC3\xA9"); + assert_eq!(string.as_bytes(), b"a\xC3\xA9"); string.push_wtf8(Wtf8::from_str(" 💩")); - assert_eq!(string.bytes, b"a\xC3\xA9 \xF0\x9F\x92\xA9"); + assert_eq!(string.as_bytes(), b"a\xC3\xA9 \xF0\x9F\x92\xA9"); assert!(string.is_known_utf8); fn w(v: &[u8]) -> &Wtf8 { @@ -224,42 +229,42 @@ fn wtf8buf_push_wtf8() { let mut string = Wtf8Buf::new(); string.push_wtf8(w(b"\xED\xA0\xBD")); // lead string.push_wtf8(w(b"\xED\xB2\xA9")); // trail - assert_eq!(string.bytes, b"\xF0\x9F\x92\xA9"); // Magic! + assert_eq!(string.as_bytes(), b"\xF0\x9F\x92\xA9"); // Magic! let mut string = Wtf8Buf::new(); string.push_wtf8(w(b"\xED\xA0\xBD")); // lead string.push_wtf8(w(b" ")); // not surrogate string.push_wtf8(w(b"\xED\xB2\xA9")); // trail - assert_eq!(string.bytes, b"\xED\xA0\xBD \xED\xB2\xA9"); + assert_eq!(string.as_bytes(), b"\xED\xA0\xBD \xED\xB2\xA9"); assert!(!string.is_known_utf8); let mut string = Wtf8Buf::new(); string.push_wtf8(w(b"\xED\xA0\x80")); // lead string.push_wtf8(w(b"\xED\xAF\xBF")); // lead - assert_eq!(string.bytes, b"\xED\xA0\x80\xED\xAF\xBF"); + assert_eq!(string.as_bytes(), b"\xED\xA0\x80\xED\xAF\xBF"); assert!(!string.is_known_utf8); let mut string = Wtf8Buf::new(); string.push_wtf8(w(b"\xED\xA0\x80")); // lead string.push_wtf8(w(b"\xEE\x80\x80")); // not surrogate - assert_eq!(string.bytes, b"\xED\xA0\x80\xEE\x80\x80"); + assert_eq!(string.as_bytes(), b"\xED\xA0\x80\xEE\x80\x80"); assert!(!string.is_known_utf8); let mut string = Wtf8Buf::new(); string.push_wtf8(w(b"\xED\x9F\xBF")); // not surrogate string.push_wtf8(w(b"\xED\xB0\x80")); // trail - assert_eq!(string.bytes, b"\xED\x9F\xBF\xED\xB0\x80"); + assert_eq!(string.as_bytes(), b"\xED\x9F\xBF\xED\xB0\x80"); assert!(!string.is_known_utf8); let mut string = Wtf8Buf::new(); string.push_wtf8(w(b"a")); // not surrogate, < 3 bytes string.push_wtf8(w(b"\xED\xB0\x80")); // trail - assert_eq!(string.bytes, b"\x61\xED\xB0\x80"); + assert_eq!(string.as_bytes(), b"\x61\xED\xB0\x80"); assert!(!string.is_known_utf8); let mut string = Wtf8Buf::new(); string.push_wtf8(w(b"\xED\xB0\x80")); // trail - assert_eq!(string.bytes, b"\xED\xB0\x80"); + assert_eq!(string.as_bytes(), b"\xED\xB0\x80"); assert!(!string.is_known_utf8); } @@ -269,15 +274,15 @@ fn wtf8buf_truncate() { assert!(string.is_known_utf8); string.truncate(3); - assert_eq!(string.bytes, b"a\xC3\xA9"); + assert_eq!(string.as_bytes(), b"a\xC3\xA9"); assert!(string.is_known_utf8); string.truncate(1); - assert_eq!(string.bytes, b"a"); + assert_eq!(string.as_bytes(), b"a"); assert!(string.is_known_utf8); string.truncate(0); - assert_eq!(string.bytes, b""); + assert_eq!(string.as_bytes(), b""); assert!(string.is_known_utf8); } @@ -287,11 +292,11 @@ fn wtf8buf_truncate_around_non_bmp() { assert!(string.is_known_utf8); string.truncate(4); - assert_eq!(string.bytes, b"\xF0\x9F\x92\xA9"); + assert_eq!(string.as_bytes(), b"\xF0\x9F\x92\xA9"); assert!(string.is_known_utf8); string.truncate(0); - assert_eq!(string.bytes, b""); + assert_eq!(string.as_bytes(), b""); assert!(string.is_known_utf8); } @@ -361,7 +366,7 @@ fn wtf8buf_from_iterator() { Wtf8Buf { bytes: b"a\xC3\xA9 \xF0\x9F\x92\xA9".to_vec(), is_known_utf8: true } ); - assert_eq!(f(&[0xD83D, 0xDCA9]).bytes, b"\xF0\x9F\x92\xA9"); // Magic! + assert_eq!(f(&[0xD83D, 0xDCA9]).as_bytes(), b"\xF0\x9F\x92\xA9"); // Magic! assert_eq!( f(&[0xD83D, 0x20, 0xDCA9]), Wtf8Buf { bytes: b"\xED\xA0\xBD \xED\xB2\xA9".to_vec(), is_known_utf8: false } @@ -401,7 +406,7 @@ fn wtf8buf_extend() { Wtf8Buf { bytes: b"a\xC3\xA9 \xF0\x9F\x92\xA9".to_vec(), is_known_utf8: true } ); - assert_eq!(e(&[0xD83D], &[0xDCA9]).bytes, b"\xF0\x9F\x92\xA9"); // Magic! + assert_eq!(e(&[0xD83D], &[0xDCA9]).as_bytes(), b"\xF0\x9F\x92\xA9"); // Magic! assert_eq!( e(&[0xD83D, 0x20], &[0xDCA9]), Wtf8Buf { bytes: b"\xED\xA0\xBD \xED\xB2\xA9".to_vec(), is_known_utf8: false } @@ -449,8 +454,8 @@ fn wtf8buf_show_str() { #[test] fn wtf8_from_str() { - assert_eq!(&Wtf8::from_str("").bytes, b""); - assert_eq!(&Wtf8::from_str("aé 💩").bytes, b"a\xC3\xA9 \xF0\x9F\x92\xA9"); + assert_eq!(&Wtf8::from_str("").as_bytes(), b""); + assert_eq!(&Wtf8::from_str("aé 💩").as_bytes(), b"a\xC3\xA9 \xF0\x9F\x92\xA9"); } #[test] @@ -461,7 +466,7 @@ fn wtf8_len() { #[test] fn wtf8_slice() { - assert_eq!(&Wtf8::from_str("aé 💩")[1..4].bytes, b"\xC3\xA9 "); + assert_eq!(&Wtf8::from_str("aé 💩")[1..4].as_bytes(), b"\xC3\xA9 "); } #[test] @@ -472,7 +477,7 @@ fn wtf8_slice_not_code_point_boundary() { #[test] fn wtf8_slice_from() { - assert_eq!(&Wtf8::from_str("aé 💩")[1..].bytes, b"\xC3\xA9 \xF0\x9F\x92\xA9"); + assert_eq!(&Wtf8::from_str("aé 💩")[1..].as_bytes(), b"\xC3\xA9 \xF0\x9F\x92\xA9"); } #[test] @@ -483,7 +488,7 @@ fn wtf8_slice_from_not_code_point_boundary() { #[test] fn wtf8_slice_to() { - assert_eq!(&Wtf8::from_str("aé 💩")[..4].bytes, b"a\xC3\xA9 "); + assert_eq!(&Wtf8::from_str("aé 💩")[..4].as_bytes(), b"a\xC3\xA9 "); } #[test] @@ -529,12 +534,12 @@ fn wtf8_as_str() { #[test] fn wtf8_to_string_lossy() { - assert_eq!(Wtf8::from_str("").to_string_lossy(), Cow::Borrowed("")); - assert_eq!(Wtf8::from_str("aé 💩").to_string_lossy(), Cow::Borrowed("aé 💩")); + assert_eq!(to_string_lossy(Wtf8::from_str("")), Cow::Borrowed("")); + assert_eq!(to_string_lossy(Wtf8::from_str("aé 💩")), Cow::Borrowed("aé 💩")); let mut string = Wtf8Buf::from_str("aé 💩"); string.push(CodePoint::from_u32(0xD800).unwrap()); let expected: Cow<'_, str> = Cow::Owned(String::from("aé 💩�")); - assert_eq!(string.to_string_lossy(), expected); + assert_eq!(to_string_lossy(&string), expected); } #[test] @@ -548,7 +553,7 @@ fn wtf8_display() { let mut string = Wtf8Buf::from_str("aé 💩"); string.push(CodePoint::from_u32(0xD800).unwrap()); - assert_eq!("aé 💩�", d(string.as_inner())); + assert_eq!("aé 💩�", d(string.as_ref())); } #[test] @@ -577,67 +582,41 @@ fn wtf8_encode_wide_size_hint() { #[test] fn wtf8_clone_into() { let mut string = Wtf8Buf::new(); - Wtf8::from_str("green").clone_into(&mut string); - assert_eq!(string.bytes, b"green"); + clone_into(Wtf8::from_str("green"), &mut string); + assert_eq!(string.as_bytes(), b"green"); let mut string = Wtf8Buf::from_str("green"); - Wtf8::from_str("").clone_into(&mut string); - assert_eq!(string.bytes, b""); + clone_into(Wtf8::from_str(""), &mut string); + assert_eq!(string.as_bytes(), b""); let mut string = Wtf8Buf::from_str("red"); - Wtf8::from_str("green").clone_into(&mut string); - assert_eq!(string.bytes, b"green"); + clone_into(Wtf8::from_str("green"), &mut string); + assert_eq!(string.as_bytes(), b"green"); let mut string = Wtf8Buf::from_str("green"); - Wtf8::from_str("red").clone_into(&mut string); - assert_eq!(string.bytes, b"red"); + clone_into(Wtf8::from_str("red"), &mut string); + assert_eq!(string.as_bytes(), b"red"); let mut string = Wtf8Buf::from_str("green"); assert!(string.is_known_utf8); - unsafe { Wtf8::from_bytes_unchecked(b"\xED\xA0\x80").clone_into(&mut string) }; - assert_eq!(string.bytes, b"\xED\xA0\x80"); + clone_into(unsafe { Wtf8::from_bytes_unchecked(b"\xED\xA0\x80") }, &mut string); + assert_eq!(string.as_bytes(), b"\xED\xA0\x80"); assert!(!string.is_known_utf8); } -#[test] -fn wtf8_to_ascii_lowercase() { - let lowercase = Wtf8::from_str("").to_ascii_lowercase(); - assert_eq!(lowercase.bytes, b""); - - let lowercase = Wtf8::from_str("GrEeN gRaPeS! 🍇").to_ascii_lowercase(); - assert_eq!(lowercase.bytes, b"green grapes! \xf0\x9f\x8d\x87"); - - let lowercase = unsafe { Wtf8::from_bytes_unchecked(b"\xED\xA0\x80").to_ascii_lowercase() }; - assert_eq!(lowercase.bytes, b"\xED\xA0\x80"); - assert!(!lowercase.is_known_utf8); -} - -#[test] -fn wtf8_to_ascii_uppercase() { - let uppercase = Wtf8::from_str("").to_ascii_uppercase(); - assert_eq!(uppercase.bytes, b""); - - let uppercase = Wtf8::from_str("GrEeN gRaPeS! 🍇").to_ascii_uppercase(); - assert_eq!(uppercase.bytes, b"GREEN GRAPES! \xf0\x9f\x8d\x87"); - - let uppercase = unsafe { Wtf8::from_bytes_unchecked(b"\xED\xA0\x80").to_ascii_uppercase() }; - assert_eq!(uppercase.bytes, b"\xED\xA0\x80"); - assert!(!uppercase.is_known_utf8); -} - #[test] fn wtf8_make_ascii_lowercase() { let mut lowercase = Wtf8Buf::from_str(""); lowercase.make_ascii_lowercase(); - assert_eq!(lowercase.bytes, b""); + assert_eq!(lowercase.as_bytes(), b""); let mut lowercase = Wtf8Buf::from_str("GrEeN gRaPeS! 🍇"); lowercase.make_ascii_lowercase(); - assert_eq!(lowercase.bytes, b"green grapes! \xf0\x9f\x8d\x87"); + assert_eq!(lowercase.as_bytes(), b"green grapes! \xf0\x9f\x8d\x87"); - let mut lowercase = unsafe { Wtf8::from_bytes_unchecked(b"\xED\xA0\x80").to_owned() }; + let mut lowercase = to_owned(unsafe { Wtf8::from_bytes_unchecked(b"\xED\xA0\x80") }); lowercase.make_ascii_lowercase(); - assert_eq!(lowercase.bytes, b"\xED\xA0\x80"); + assert_eq!(lowercase.as_bytes(), b"\xED\xA0\x80"); assert!(!lowercase.is_known_utf8); } @@ -645,22 +624,22 @@ fn wtf8_make_ascii_lowercase() { fn wtf8_make_ascii_uppercase() { let mut uppercase = Wtf8Buf::from_str(""); uppercase.make_ascii_uppercase(); - assert_eq!(uppercase.bytes, b""); + assert_eq!(uppercase.as_bytes(), b""); let mut uppercase = Wtf8Buf::from_str("GrEeN gRaPeS! 🍇"); uppercase.make_ascii_uppercase(); - assert_eq!(uppercase.bytes, b"GREEN GRAPES! \xf0\x9f\x8d\x87"); + assert_eq!(uppercase.as_bytes(), b"GREEN GRAPES! \xf0\x9f\x8d\x87"); - let mut uppercase = unsafe { Wtf8::from_bytes_unchecked(b"\xED\xA0\x80").to_owned() }; + let mut uppercase = to_owned(unsafe { Wtf8::from_bytes_unchecked(b"\xED\xA0\x80") }); uppercase.make_ascii_uppercase(); - assert_eq!(uppercase.bytes, b"\xED\xA0\x80"); + assert_eq!(uppercase.as_bytes(), b"\xED\xA0\x80"); assert!(!uppercase.is_known_utf8); } #[test] fn wtf8_to_owned() { - let string = unsafe { Wtf8::from_bytes_unchecked(b"\xED\xA0\x80").to_owned() }; - assert_eq!(string.bytes, b"\xED\xA0\x80"); + let string = to_owned(unsafe { Wtf8::from_bytes_unchecked(b"\xED\xA0\x80") }); + assert_eq!(string.as_bytes(), b"\xED\xA0\x80"); assert!(!string.is_known_utf8); } @@ -669,44 +648,44 @@ fn wtf8_valid_utf8_boundaries() { let mut string = Wtf8Buf::from_str("aé 💩"); string.push(CodePoint::from_u32(0xD800).unwrap()); string.push(CodePoint::from_u32(0xD800).unwrap()); - check_utf8_boundary(&string, 0); - check_utf8_boundary(&string, 1); - check_utf8_boundary(&string, 3); - check_utf8_boundary(&string, 4); - check_utf8_boundary(&string, 8); - check_utf8_boundary(&string, 14); + string.check_utf8_boundary(0); + string.check_utf8_boundary(1); + string.check_utf8_boundary(3); + string.check_utf8_boundary(4); + string.check_utf8_boundary(8); + string.check_utf8_boundary(14); assert_eq!(string.len(), 14); string.push_char('a'); - check_utf8_boundary(&string, 14); - check_utf8_boundary(&string, 15); + string.check_utf8_boundary(14); + string.check_utf8_boundary(15); let mut string = Wtf8Buf::from_str("a"); string.push(CodePoint::from_u32(0xD800).unwrap()); - check_utf8_boundary(&string, 1); + string.check_utf8_boundary(1); let mut string = Wtf8Buf::from_str("\u{D7FF}"); string.push(CodePoint::from_u32(0xD800).unwrap()); - check_utf8_boundary(&string, 3); + string.check_utf8_boundary(3); let mut string = Wtf8Buf::new(); string.push(CodePoint::from_u32(0xD800).unwrap()); string.push_char('\u{D7FF}'); - check_utf8_boundary(&string, 3); + string.check_utf8_boundary(3); } #[test] #[should_panic(expected = "byte index 4 is out of bounds")] fn wtf8_utf8_boundary_out_of_bounds() { let string = Wtf8::from_str("aé"); - check_utf8_boundary(&string, 4); + string.check_utf8_boundary(4); } #[test] #[should_panic(expected = "byte index 1 is not a codepoint boundary")] fn wtf8_utf8_boundary_inside_codepoint() { let string = Wtf8::from_str("é"); - check_utf8_boundary(&string, 1); + string.check_utf8_boundary(1); } #[test] @@ -714,7 +693,7 @@ fn wtf8_utf8_boundary_inside_codepoint() { fn wtf8_utf8_boundary_inside_surrogate() { let mut string = Wtf8Buf::new(); string.push(CodePoint::from_u32(0xD800).unwrap()); - check_utf8_boundary(&string, 1); + string.check_utf8_boundary(1); } #[test] @@ -723,20 +702,22 @@ fn wtf8_utf8_boundary_between_surrogates() { let mut string = Wtf8Buf::new(); string.push(CodePoint::from_u32(0xD800).unwrap()); string.push(CodePoint::from_u32(0xD800).unwrap()); - check_utf8_boundary(&string, 3); + string.check_utf8_boundary(3); } #[test] fn wobbled_wtf8_plus_bytes_isnt_utf8() { - let mut string: Wtf8Buf = unsafe { Wtf8::from_bytes_unchecked(b"\xED\xA0\x80").to_owned() }; + let mut string: Wtf8Buf = to_owned(unsafe { Wtf8::from_bytes_unchecked(b"\xED\xA0\x80") }); assert!(!string.is_known_utf8); - string.extend_from_slice(b"some utf-8"); + unsafe { + string.extend_from_slice_unchecked(b"some utf-8"); + } assert!(!string.is_known_utf8); } #[test] fn wobbled_wtf8_plus_str_isnt_utf8() { - let mut string: Wtf8Buf = unsafe { Wtf8::from_bytes_unchecked(b"\xED\xA0\x80").to_owned() }; + let mut string: Wtf8Buf = to_owned(unsafe { Wtf8::from_bytes_unchecked(b"\xED\xA0\x80") }); assert!(!string.is_known_utf8); string.push_str("some utf-8"); assert!(!string.is_known_utf8); diff --git a/library/alloctests/lib.rs b/library/alloctests/lib.rs index 3241b4b00454..97de7d6a701c 100644 --- a/library/alloctests/lib.rs +++ b/library/alloctests/lib.rs @@ -18,6 +18,8 @@ #![feature(allocator_api)] #![feature(array_into_iter_constructors)] #![feature(assert_matches)] +#![feature(char_internals)] +#![feature(char_max_len)] #![feature(core_intrinsics)] #![feature(exact_size_is_empty)] #![feature(extend_one)] @@ -41,6 +43,7 @@ #![feature(trusted_random_access)] #![feature(try_reserve_kind)] #![feature(try_trait_v2)] +#![feature(wtf8_internals)] // tidy-alphabetical-end // // Language features: @@ -68,15 +71,18 @@ extern crate test; mod testing; use realalloc::*; -// We are directly including collections and raw_vec here as both use non-public -// methods and fields in tests and as such need to have the types to test in the -// same crate as the tests themself. +// We are directly including collections, raw_vec, and wtf8 here as they use non-public +// methods and fields in tests and as such need to have the types to test in the same +// crate as the tests themself. #[path = "../alloc/src/collections/mod.rs"] mod collections; #[path = "../alloc/src/raw_vec/mod.rs"] mod raw_vec; +#[path = "../alloc/src/wtf8/mod.rs"] +mod wtf8; + #[allow(dead_code)] // Not used in all configurations pub(crate) mod test_helpers { /// Copied from `std::test_helpers::test_rng`, since these tests rely on the diff --git a/library/alloctests/tests/lib.rs b/library/alloctests/tests/lib.rs index fcfc7f8dd296..bf446ae1ba42 100644 --- a/library/alloctests/tests/lib.rs +++ b/library/alloctests/tests/lib.rs @@ -3,6 +3,7 @@ #![feature(iter_array_chunks)] #![feature(assert_matches)] #![feature(btree_extract_if)] +#![feature(wtf8_internals)] #![feature(char_max_len)] #![feature(cow_is_borrowed)] #![feature(core_intrinsics)] @@ -23,7 +24,6 @@ #![feature(inplace_iteration)] #![feature(iter_advance_by)] #![feature(iter_next_chunk)] -#![feature(round_char_boundary)] #![feature(slice_partition_dedup)] #![feature(string_from_utf8_lossy_owned)] #![feature(string_remove_matches)] diff --git a/library/compiler-builtins/.github/workflows/main.yaml b/library/compiler-builtins/.github/workflows/main.yaml index c54df2e90b79..3afadbfe8941 100644 --- a/library/compiler-builtins/.github/workflows/main.yaml +++ b/library/compiler-builtins/.github/workflows/main.yaml @@ -51,8 +51,7 @@ jobs: - target: aarch64-unknown-linux-gnu os: ubuntu-24.04-arm - target: aarch64-pc-windows-msvc - os: windows-2025 - build_only: 1 + os: windows-11-arm - target: arm-unknown-linux-gnueabi os: ubuntu-24.04 - target: arm-unknown-linux-gnueabihf diff --git a/library/compiler-builtins/builtins-test/benches/float_conv.rs b/library/compiler-builtins/builtins-test/benches/float_conv.rs index e0f488eb6855..40c13d270ac8 100644 --- a/library/compiler-builtins/builtins-test/benches/float_conv.rs +++ b/library/compiler-builtins/builtins-test/benches/float_conv.rs @@ -1,4 +1,3 @@ -#![allow(improper_ctypes)] #![cfg_attr(f128_enabled, feature(f128))] use builtins_test::float_bench; diff --git a/library/compiler-builtins/builtins-test/tests/addsub.rs b/library/compiler-builtins/builtins-test/tests/addsub.rs index abe7dde645e0..f3334bd0e2d3 100644 --- a/library/compiler-builtins/builtins-test/tests/addsub.rs +++ b/library/compiler-builtins/builtins-test/tests/addsub.rs @@ -1,4 +1,5 @@ #![allow(unused_macros)] +#![cfg_attr(f16_enabled, feature(f16))] #![cfg_attr(f128_enabled, feature(f128))] use builtins_test::*; @@ -115,28 +116,25 @@ macro_rules! float_sum { mod float_addsub { use super::*; + #[cfg(f16_enabled)] + float_sum! { + f16, __addhf3, __subhf3, Half, all(); + } + float_sum! { f32, __addsf3, __subsf3, Single, all(); f64, __adddf3, __subdf3, Double, all(); } -} - -#[cfg(f128_enabled)] -#[cfg(not(x86_no_sse))] -#[cfg(not(any(target_arch = "powerpc", target_arch = "powerpc64")))] -mod float_addsub_f128 { - use super::*; + #[cfg(f128_enabled)] + #[cfg(not(x86_no_sse))] + #[cfg(not(any(target_arch = "powerpc", target_arch = "powerpc64")))] float_sum! { f128, __addtf3, __subtf3, Quad, not(feature = "no-sys-f128"); } -} - -#[cfg(f128_enabled)] -#[cfg(any(target_arch = "powerpc", target_arch = "powerpc64"))] -mod float_addsub_f128_ppc { - use super::*; + #[cfg(f128_enabled)] + #[cfg(any(target_arch = "powerpc", target_arch = "powerpc64"))] float_sum! { f128, __addkf3, __subkf3, Quad, not(feature = "no-sys-f128"); } diff --git a/library/compiler-builtins/builtins-test/tests/cmp.rs b/library/compiler-builtins/builtins-test/tests/cmp.rs index a904dc5f7de4..4b01b6ca1c7d 100644 --- a/library/compiler-builtins/builtins-test/tests/cmp.rs +++ b/library/compiler-builtins/builtins-test/tests/cmp.rs @@ -1,5 +1,6 @@ #![allow(unused_macros)] #![allow(unreachable_code)] +#![cfg_attr(f16_enabled, feature(f16))] #![cfg_attr(f128_enabled, feature(f128))] use builtins_test::*; @@ -51,6 +52,26 @@ mod float_comparisons { }; } + #[test] + #[cfg(f16_enabled)] + fn cmp_f16() { + use compiler_builtins::float::cmp::{ + __eqhf2, __gehf2, __gthf2, __lehf2, __lthf2, __nehf2, __unordhf2, + }; + + fuzz_float_2(N, |x: f16, y: f16| { + assert_eq!(__unordhf2(x, y) != 0, x.is_nan() || y.is_nan()); + cmp!(f16, x, y, Half, all(), + 1, __lthf2; + 1, __lehf2; + 1, __eqhf2; + -1, __gehf2; + -1, __gthf2; + 1, __nehf2; + ); + }); + } + #[test] fn cmp_f32() { use compiler_builtins::float::cmp::{ diff --git a/library/compiler-builtins/builtins-test/tests/mul.rs b/library/compiler-builtins/builtins-test/tests/mul.rs index 3072b45dca03..bbf1157db42f 100644 --- a/library/compiler-builtins/builtins-test/tests/mul.rs +++ b/library/compiler-builtins/builtins-test/tests/mul.rs @@ -1,5 +1,6 @@ -#![allow(unused_macros)] +#![cfg_attr(f16_enabled, feature(f16))] #![cfg_attr(f128_enabled, feature(f128))] +#![allow(unused_macros)] use builtins_test::*; @@ -117,6 +118,11 @@ macro_rules! float_mul { mod float_mul { use super::*; + #[cfg(f16_enabled)] + float_mul! { + f16, __mulhf3, Half, all(); + } + // FIXME(#616): Stop ignoring arches that don't have native support once fix for builtins is in // nightly. float_mul! { diff --git a/library/compiler-builtins/compiler-builtins/src/float/add.rs b/library/compiler-builtins/compiler-builtins/src/float/add.rs index 0cc362f705b1..acdcd2ebe313 100644 --- a/library/compiler-builtins/compiler-builtins/src/float/add.rs +++ b/library/compiler-builtins/compiler-builtins/src/float/add.rs @@ -130,7 +130,7 @@ where return F::from_bits(MinInt::ZERO); } - // If partial cancellation occured, we need to left-shift the result + // If partial cancellation occurred, we need to left-shift the result // and adjust the exponent: if a_significand < implicit_bit << 3 { let shift = a_significand.leading_zeros() as i32 @@ -191,6 +191,11 @@ where } intrinsics! { + #[cfg(f16_enabled)] + pub extern "C" fn __addhf3(a: f16, b: f16) -> f16 { + add(a, b) + } + #[aapcs_on_arm] #[arm_aeabi_alias = __aeabi_fadd] pub extern "C" fn __addsf3(a: f32, b: f32) -> f32 { diff --git a/library/compiler-builtins/compiler-builtins/src/float/cmp.rs b/library/compiler-builtins/compiler-builtins/src/float/cmp.rs index f1e54dc1c83d..8ab39c2b5914 100644 --- a/library/compiler-builtins/compiler-builtins/src/float/cmp.rs +++ b/library/compiler-builtins/compiler-builtins/src/float/cmp.rs @@ -115,6 +115,37 @@ fn unord(a: F, b: F) -> bool { a_abs > inf_rep || b_abs > inf_rep } +#[cfg(f16_enabled)] +intrinsics! { + pub extern "C" fn __lehf2(a: f16, b: f16) -> crate::float::cmp::CmpResult { + cmp(a, b).to_le_abi() + } + + pub extern "C" fn __gehf2(a: f16, b: f16) -> crate::float::cmp::CmpResult { + cmp(a, b).to_ge_abi() + } + + pub extern "C" fn __unordhf2(a: f16, b: f16) -> crate::float::cmp::CmpResult { + unord(a, b) as crate::float::cmp::CmpResult + } + + pub extern "C" fn __eqhf2(a: f16, b: f16) -> crate::float::cmp::CmpResult { + cmp(a, b).to_le_abi() + } + + pub extern "C" fn __lthf2(a: f16, b: f16) -> crate::float::cmp::CmpResult { + cmp(a, b).to_le_abi() + } + + pub extern "C" fn __nehf2(a: f16, b: f16) -> crate::float::cmp::CmpResult { + cmp(a, b).to_le_abi() + } + + pub extern "C" fn __gthf2(a: f16, b: f16) -> crate::float::cmp::CmpResult { + cmp(a, b).to_ge_abi() + } +} + intrinsics! { pub extern "C" fn __lesf2(a: f32, b: f32) -> crate::float::cmp::CmpResult { cmp(a, b).to_le_abi() diff --git a/library/compiler-builtins/compiler-builtins/src/float/mul.rs b/library/compiler-builtins/compiler-builtins/src/float/mul.rs index dbed3095cda5..49a2414eb5c6 100644 --- a/library/compiler-builtins/compiler-builtins/src/float/mul.rs +++ b/library/compiler-builtins/compiler-builtins/src/float/mul.rs @@ -180,6 +180,11 @@ where } intrinsics! { + #[cfg(f16_enabled)] + pub extern "C" fn __mulhf3(a: f16, b: f16) -> f16 { + mul(a, b) + } + #[aapcs_on_arm] #[arm_aeabi_alias = __aeabi_fmul] pub extern "C" fn __mulsf3(a: f32, b: f32) -> f32 { diff --git a/library/compiler-builtins/compiler-builtins/src/float/sub.rs b/library/compiler-builtins/compiler-builtins/src/float/sub.rs index a0fd9dff97fc..48ef33b0b826 100644 --- a/library/compiler-builtins/compiler-builtins/src/float/sub.rs +++ b/library/compiler-builtins/compiler-builtins/src/float/sub.rs @@ -1,6 +1,11 @@ use crate::float::Float; intrinsics! { + #[cfg(f16_enabled)] + pub extern "C" fn __subhf3(a: f16, b: f16) -> f16 { + crate::float::add::__addhf3(a, f16::from_bits(b.to_bits() ^ f16::SIGN_MASK)) + } + #[arm_aeabi_alias = __aeabi_fsub] pub extern "C" fn __subsf3(a: f32, b: f32) -> f32 { crate::float::add::__addsf3(a, f32::from_bits(b.to_bits() ^ f32::SIGN_MASK)) diff --git a/library/compiler-builtins/compiler-builtins/src/lib.rs b/library/compiler-builtins/compiler-builtins/src/lib.rs index ca75f44e02a9..b111dc0bd18f 100644 --- a/library/compiler-builtins/compiler-builtins/src/lib.rs +++ b/library/compiler-builtins/compiler-builtins/src/lib.rs @@ -18,10 +18,6 @@ #![no_std] #![allow(unused_features)] #![allow(internal_features)] -// We use `u128` in a whole bunch of places which we currently agree with the -// compiler on ABIs and such, so we should be "good enough" for now and changes -// to the `u128` ABI will be reflected here. -#![allow(improper_ctypes, improper_ctypes_definitions)] // `mem::swap` cannot be used because it may generate references to memcpy in unoptimized code. #![allow(clippy::manual_swap)] // Support compiling on both stage0 and stage1 which may differ in supported stable features. diff --git a/library/compiler-builtins/compiler-builtins/src/probestack.rs b/library/compiler-builtins/compiler-builtins/src/probestack.rs index 9a18216da99a..72975485a776 100644 --- a/library/compiler-builtins/compiler-builtins/src/probestack.rs +++ b/library/compiler-builtins/compiler-builtins/src/probestack.rs @@ -73,7 +73,7 @@ pub unsafe extern "custom" fn __rust_probestack() { // page needed. // // Note that we're also testing against `8(%rsp)` to account for the 8 - // bytes pushed on the stack orginally with our return address. Using + // bytes pushed on the stack originally with our return address. Using // `8(%rsp)` simulates us testing the stack pointer in the caller's // context. diff --git a/library/compiler-builtins/crates/symbol-check/src/main.rs b/library/compiler-builtins/crates/symbol-check/src/main.rs index 1312a7179703..4e94552331a0 100644 --- a/library/compiler-builtins/crates/symbol-check/src/main.rs +++ b/library/compiler-builtins/crates/symbol-check/src/main.rs @@ -9,7 +9,7 @@ use std::process::{Command, Stdio}; use object::read::archive::{ArchiveFile, ArchiveMember}; use object::{ - File as ObjFile, Object, ObjectSymbol, Symbol, SymbolKind, SymbolScope, SymbolSection, + File as ObjFile, Object, ObjectSection, ObjectSymbol, Symbol, SymbolKind, SymbolScope, }; use serde_json::Value; @@ -154,7 +154,7 @@ struct SymInfo { name: String, kind: SymbolKind, scope: SymbolScope, - section: SymbolSection, + section: String, is_undefined: bool, is_global: bool, is_local: bool, @@ -165,12 +165,22 @@ struct SymInfo { } impl SymInfo { - fn new(sym: &Symbol, member: &ArchiveMember) -> Self { + fn new(sym: &Symbol, obj: &ObjFile, member: &ArchiveMember) -> Self { + // Include the section name if possible. Fall back to the `Section` debug impl if not. + let section = sym.section(); + let section_name = sym + .section() + .index() + .and_then(|idx| obj.section_by_index(idx).ok()) + .and_then(|sec| sec.name().ok()) + .map(ToString::to_string) + .unwrap_or_else(|| format!("{section:?}")); + Self { name: sym.name().expect("missing name").to_owned(), kind: sym.kind(), scope: sym.scope(), - section: sym.section(), + section: section_name, is_undefined: sym.is_undefined(), is_global: sym.is_global(), is_local: sym.is_local(), @@ -192,22 +202,27 @@ fn verify_no_duplicates(archive: &Archive) { let mut dups = Vec::new(); let mut found_any = false; - archive.for_each_symbol(|symbol, member| { + archive.for_each_symbol(|symbol, obj, member| { // Only check defined globals if !symbol.is_global() || symbol.is_undefined() { return; } - let sym = SymInfo::new(&symbol, member); + let sym = SymInfo::new(&symbol, obj, member); // x86-32 includes multiple copies of thunk symbols if sym.name.starts_with("__x86.get_pc_thunk") { return; } + // GDB pretty printing symbols may show up more than once but are weak. + if sym.section == ".debug_gdb_scripts" && sym.is_weak { + return; + } + // Windows has symbols for literal numeric constants, string literals, and MinGW pseudo- // relocations. These are allowed to have repeated definitions. - let win_allowed_dup_pfx = ["__real@", "__xmm@", "??_C@_", ".refptr"]; + let win_allowed_dup_pfx = ["__real@", "__xmm@", "__ymm@", "??_C@_", ".refptr"]; if win_allowed_dup_pfx .iter() .any(|pfx| sym.name.starts_with(pfx)) @@ -244,7 +259,7 @@ fn verify_core_symbols(archive: &Archive) { let mut undefined = Vec::new(); let mut has_symbols = false; - archive.for_each_symbol(|symbol, member| { + archive.for_each_symbol(|symbol, obj, member| { has_symbols = true; // Find only symbols from `core` @@ -252,7 +267,7 @@ fn verify_core_symbols(archive: &Archive) { return; } - let sym = SymInfo::new(&symbol, member); + let sym = SymInfo::new(&symbol, obj, member); if sym.is_undefined { undefined.push(sym); } else { @@ -304,9 +319,9 @@ impl Archive { } /// For a given archive, do something with each symbol. - fn for_each_symbol(&self, mut f: impl FnMut(Symbol, &ArchiveMember)) { + fn for_each_symbol(&self, mut f: impl FnMut(Symbol, &ObjFile, &ArchiveMember)) { self.for_each_object(|obj, member| { - obj.symbols().for_each(|sym| f(sym, member)); + obj.symbols().for_each(|sym| f(sym, &obj, member)); }); } } diff --git a/library/compiler-builtins/etc/update-api-list.py b/library/compiler-builtins/etc/update-api-list.py index 28ff22f4cbb3..76c75cbf4dcc 100755 --- a/library/compiler-builtins/etc/update-api-list.py +++ b/library/compiler-builtins/etc/update-api-list.py @@ -34,7 +34,7 @@ def eprint(*args, **kwargs): @dataclass class Crate: - """Representation of public interfaces and function defintion locations in + """Representation of public interfaces and function definition locations in `libm`. """ diff --git a/library/compiler-builtins/libm/src/math/rem_pio2_large.rs b/library/compiler-builtins/libm/src/math/rem_pio2_large.rs index f1fdf3673a8d..bb2c532916b2 100644 --- a/library/compiler-builtins/libm/src/math/rem_pio2_large.rs +++ b/library/compiler-builtins/libm/src/math/rem_pio2_large.rs @@ -146,7 +146,7 @@ const PIO2: [f64; 8] = [ // x[i] = floor(z) // z = (z-x[i])*2**24 // -// y[] ouput result in an array of double precision numbers. +// y[] output result in an array of double precision numbers. // The dimension of y[] is: // 24-bit precision 1 // 53-bit precision 2 diff --git a/library/compiler-builtins/rust-version b/library/compiler-builtins/rust-version index a4db05a87968..8489eacfcda2 100644 --- a/library/compiler-builtins/rust-version +++ b/library/compiler-builtins/rust-version @@ -1 +1 @@ -82310651b93a594a3fd69015e1562186a080d94c +d36f964125163c2e698de5559efefb8217b8b7f0 diff --git a/library/core/src/hint.rs b/library/core/src/hint.rs index c72eeb9a9c97..535c5a8e77b7 100644 --- a/library/core/src/hint.rs +++ b/library/core/src/hint.rs @@ -267,39 +267,29 @@ pub const unsafe fn assert_unchecked(cond: bool) { #[inline(always)] #[stable(feature = "renamed_spin_loop", since = "1.49.0")] pub fn spin_loop() { - #[cfg(target_arch = "x86")] - { - // SAFETY: the `cfg` attr ensures that we only execute this on x86 targets. - unsafe { crate::arch::x86::_mm_pause() }; - } - - #[cfg(target_arch = "x86_64")] - { - // SAFETY: the `cfg` attr ensures that we only execute this on x86_64 targets. - unsafe { crate::arch::x86_64::_mm_pause() }; - } - - #[cfg(target_arch = "riscv32")] - { - crate::arch::riscv32::pause(); - } - - #[cfg(target_arch = "riscv64")] - { - crate::arch::riscv64::pause(); - } - - #[cfg(any(target_arch = "aarch64", target_arch = "arm64ec"))] - { - // SAFETY: the `cfg` attr ensures that we only execute this on aarch64 targets. - unsafe { crate::arch::aarch64::__isb(crate::arch::aarch64::SY) }; - } - - #[cfg(all(target_arch = "arm", target_feature = "v6"))] - { - // SAFETY: the `cfg` attr ensures that we only execute this on arm targets - // with support for the v6 feature. - unsafe { crate::arch::arm::__yield() }; + crate::cfg_select! { + target_arch = "x86" => { + // SAFETY: the `cfg` attr ensures that we only execute this on x86 targets. + unsafe { crate::arch::x86::_mm_pause() } + } + target_arch = "x86_64" => { + // SAFETY: the `cfg` attr ensures that we only execute this on x86_64 targets. + unsafe { crate::arch::x86_64::_mm_pause() } + } + target_arch = "riscv32" => crate::arch::riscv32::pause(), + target_arch = "riscv64" => crate::arch::riscv64::pause(), + any(target_arch = "aarch64", target_arch = "arm64ec") => { + // SAFETY: the `cfg` attr ensures that we only execute this on aarch64 targets. + unsafe { crate::arch::aarch64::__isb(crate::arch::aarch64::SY) } + } + all(target_arch = "arm", target_feature = "v6") => { + // SAFETY: the `cfg` attr ensures that we only execute this on arm targets + // with support for the v6 feature. + unsafe { crate::arch::arm::__yield() } + } + target_arch = "loongarch32" => crate::arch::loongarch32::ibar::<0>(), + target_arch = "loongarch64" => crate::arch::loongarch64::ibar::<0>(), + _ => { /* do nothing */ } } } diff --git a/library/core/src/iter/traits/accum.rs b/library/core/src/iter/traits/accum.rs index 12e2b8b393a8..73122369b41d 100644 --- a/library/core/src/iter/traits/accum.rs +++ b/library/core/src/iter/traits/accum.rs @@ -1,5 +1,5 @@ use crate::iter; -use crate::num::Wrapping; +use crate::num::{Saturating, Wrapping}; /// Trait to represent types that can be created by summing up an iterator. /// @@ -98,6 +98,61 @@ macro_rules! integer_sum_product { ); } +macro_rules! saturating_integer_sum_product { + (@impls $zero:expr, $one:expr, $doc:expr, #[$attr:meta], $($a:ty)*) => ($( + #[$attr] + #[doc = $doc] + impl Sum for $a { + fn sum>(iter: I) -> Self { + iter.fold( + $zero, + |a, b| a + b, + ) + } + } + + #[$attr] + #[doc = $doc] + impl Product for $a { + fn product>(iter: I) -> Self { + iter.fold( + $one, + |a, b| a * b, + ) + } + } + + #[$attr] + #[doc = $doc] + impl<'a> Sum<&'a $a> for $a { + fn sum>(iter: I) -> Self { + iter.fold( + $zero, + |a, b| a + b, + ) + } + } + + #[$attr] + #[doc = $doc] + impl<'a> Product<&'a $a> for $a { + fn product>(iter: I) -> Self { + iter.fold( + $one, + |a, b| a * b, + ) + } + } + )*); + ($($a:ty)*) => ( + saturating_integer_sum_product!(@impls Saturating(0), Saturating(1), + "The short-circuiting behavior of this implementation is unspecified. If you care about \ + short-circuiting, use [`Iterator::fold`] directly.", + #[stable(feature = "saturating_iter_arith", since = "CURRENT_RUSTC_VERSION")], + $(Saturating<$a>)*); + ); +} + macro_rules! float_sum_product { ($($a:ident)*) => ($( #[stable(feature = "iter_arith_traits", since = "1.12.0")] @@ -147,6 +202,7 @@ macro_rules! float_sum_product { } integer_sum_product! { i8 i16 i32 i64 i128 isize u8 u16 u32 u64 u128 usize } +saturating_integer_sum_product! { u8 u16 u32 u64 u128 usize } float_sum_product! { f32 f64 } #[stable(feature = "iter_arith_traits_result", since = "1.16.0")] diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs index f69d6a98592a..82506379cac7 100644 --- a/library/core/src/lib.rs +++ b/library/core/src/lib.rs @@ -363,6 +363,8 @@ pub mod slice; pub mod str; pub mod time; +pub mod wtf8; + pub mod unicode; /* Async */ diff --git a/library/core/src/marker.rs b/library/core/src/marker.rs index 8ad58599c681..73aad27afef6 100644 --- a/library/core/src/marker.rs +++ b/library/core/src/marker.rs @@ -1049,7 +1049,7 @@ marker_impls! { /// A marker for types that can be dropped. /// -/// This should be used for `~const` bounds, +/// This should be used for `[const]` bounds, /// as non-const bounds will always hold for every type. #[unstable(feature = "const_destruct", issue = "133214")] #[rustc_const_unstable(feature = "const_destruct", issue = "133214")] diff --git a/library/core/src/num/f128.rs b/library/core/src/num/f128.rs index 69e6c100e763..4282b1af9f20 100644 --- a/library/core/src/num/f128.rs +++ b/library/core/src/num/f128.rs @@ -630,6 +630,13 @@ impl f128 { /// Converts radians to degrees. /// + /// # Unspecified precision + /// + /// The precision of this function is non-deterministic. This means it varies by platform, + /// Rust version, and can even differ within the same execution from one invocation to the next. + /// + /// # Examples + /// /// ``` /// #![feature(f128)] /// # // FIXME(f16_f128): remove when `eqtf2` is available @@ -645,13 +652,22 @@ impl f128 { #[unstable(feature = "f128", issue = "116909")] #[must_use = "this returns the result of the operation, without modifying the original"] pub const fn to_degrees(self) -> Self { - // Use a literal for better precision. - const PIS_IN_180: f128 = 57.2957795130823208767981548141051703324054724665643215491602_f128; + // The division here is correctly rounded with respect to the true value of 180/π. + // Although π is irrational and already rounded, the double rounding happens + // to produce correct result for f128. + const PIS_IN_180: f128 = 180.0 / consts::PI; self * PIS_IN_180 } /// Converts degrees to radians. /// + /// # Unspecified precision + /// + /// The precision of this function is non-deterministic. This means it varies by platform, + /// Rust version, and can even differ within the same execution from one invocation to the next. + /// + /// # Examples + /// /// ``` /// #![feature(f128)] /// # // FIXME(f16_f128): remove when `eqtf2` is available @@ -668,7 +684,8 @@ impl f128 { #[unstable(feature = "f128", issue = "116909")] #[must_use = "this returns the result of the operation, without modifying the original"] pub const fn to_radians(self) -> f128 { - // Use a literal for better precision. + // Use a literal to avoid double rounding, consts::PI is already rounded, + // and dividing would round again. const RADS_PER_DEG: f128 = 0.0174532925199432957692369076848861271344287188854172545609719_f128; self * RADS_PER_DEG diff --git a/library/core/src/num/f16.rs b/library/core/src/num/f16.rs index b66cef03d200..23a8661c14b7 100644 --- a/library/core/src/num/f16.rs +++ b/library/core/src/num/f16.rs @@ -625,6 +625,13 @@ impl f16 { /// Converts radians to degrees. /// + /// # Unspecified precision + /// + /// The precision of this function is non-deterministic. This means it varies by platform, + /// Rust version, and can even differ within the same execution from one invocation to the next. + /// + /// # Examples + /// /// ``` /// #![feature(f16)] /// # // FIXME(f16_f128): extendhfsf2, truncsfhf2, __gnu_h2f_ieee, __gnu_f2h_ieee missing for many platforms @@ -640,13 +647,21 @@ impl f16 { #[unstable(feature = "f16", issue = "116909")] #[must_use = "this returns the result of the operation, without modifying the original"] pub const fn to_degrees(self) -> Self { - // Use a literal for better precision. + // Use a literal to avoid double rounding, consts::PI is already rounded, + // and dividing would round again. const PIS_IN_180: f16 = 57.2957795130823208767981548141051703_f16; self * PIS_IN_180 } /// Converts degrees to radians. /// + /// # Unspecified precision + /// + /// The precision of this function is non-deterministic. This means it varies by platform, + /// Rust version, and can even differ within the same execution from one invocation to the next. + /// + /// # Examples + /// /// ``` /// #![feature(f16)] /// # // FIXME(f16_f128): extendhfsf2, truncsfhf2, __gnu_h2f_ieee, __gnu_f2h_ieee missing for many platforms @@ -663,7 +678,8 @@ impl f16 { #[unstable(feature = "f16", issue = "116909")] #[must_use = "this returns the result of the operation, without modifying the original"] pub const fn to_radians(self) -> f16 { - // Use a literal for better precision. + // Use a literal to avoid double rounding, consts::PI is already rounded, + // and dividing would round again. const RADS_PER_DEG: f16 = 0.017453292519943295769236907684886_f16; self * RADS_PER_DEG } diff --git a/library/core/src/num/f32.rs b/library/core/src/num/f32.rs index f8344da79ad4..da08bfc59505 100644 --- a/library/core/src/num/f32.rs +++ b/library/core/src/num/f32.rs @@ -839,6 +839,13 @@ impl f32 { /// Converts radians to degrees. /// + /// # Unspecified precision + /// + /// The precision of this function is non-deterministic. This means it varies by platform, + /// Rust version, and can even differ within the same execution from one invocation to the next. + /// + /// # Examples + /// /// ``` /// let angle = std::f32::consts::PI; /// @@ -852,13 +859,21 @@ impl f32 { #[rustc_const_stable(feature = "const_float_methods", since = "1.85.0")] #[inline] pub const fn to_degrees(self) -> f32 { - // Use a constant for better precision. + // Use a literal to avoid double rounding, consts::PI is already rounded, + // and dividing would round again. const PIS_IN_180: f32 = 57.2957795130823208767981548141051703_f32; self * PIS_IN_180 } /// Converts degrees to radians. /// + /// # Unspecified precision + /// + /// The precision of this function is non-deterministic. This means it varies by platform, + /// Rust version, and can even differ within the same execution from one invocation to the next. + /// + /// # Examples + /// /// ``` /// let angle = 180.0f32; /// @@ -872,6 +887,9 @@ impl f32 { #[rustc_const_stable(feature = "const_float_methods", since = "1.85.0")] #[inline] pub const fn to_radians(self) -> f32 { + // The division here is correctly rounded with respect to the true value of π/180. + // Although π is irrational and already rounded, the double rounding happens + // to produce correct result for f32. const RADS_PER_DEG: f32 = consts::PI / 180.0; self * RADS_PER_DEG } diff --git a/library/core/src/num/f64.rs b/library/core/src/num/f64.rs index 93da63c896e2..dc0977cb1474 100644 --- a/library/core/src/num/f64.rs +++ b/library/core/src/num/f64.rs @@ -856,6 +856,13 @@ impl f64 { /// Converts radians to degrees. /// + /// # Unspecified precision + /// + /// The precision of this function is non-deterministic. This means it varies by platform, + /// Rust version, and can even differ within the same execution from one invocation to the next. + /// + /// # Examples + /// /// ``` /// let angle = std::f64::consts::PI; /// @@ -869,14 +876,22 @@ impl f64 { #[rustc_const_stable(feature = "const_float_methods", since = "1.85.0")] #[inline] pub const fn to_degrees(self) -> f64 { - // The division here is correctly rounded with respect to the true - // value of 180/π. (This differs from f32, where a constant must be - // used to ensure a correctly rounded result.) - self * (180.0f64 / consts::PI) + // The division here is correctly rounded with respect to the true value of 180/π. + // Although π is irrational and already rounded, the double rounding happens + // to produce correct result for f64. + const PIS_IN_180: f64 = 180.0 / consts::PI; + self * PIS_IN_180 } /// Converts degrees to radians. /// + /// # Unspecified precision + /// + /// The precision of this function is non-deterministic. This means it varies by platform, + /// Rust version, and can even differ within the same execution from one invocation to the next. + /// + /// # Examples + /// /// ``` /// let angle = 180.0_f64; /// @@ -890,6 +905,9 @@ impl f64 { #[rustc_const_stable(feature = "const_float_methods", since = "1.85.0")] #[inline] pub const fn to_radians(self) -> f64 { + // The division here is correctly rounded with respect to the true value of π/180. + // Although π is irrational and already rounded, the double rounding happens + // to produce correct result for f64. const RADS_PER_DEG: f64 = consts::PI / 180.0; self * RADS_PER_DEG } diff --git a/library/core/src/num/niche_types.rs b/library/core/src/num/niche_types.rs index d57b1d433e51..610d9d8cf92e 100644 --- a/library/core/src/num/niche_types.rs +++ b/library/core/src/num/niche_types.rs @@ -178,3 +178,18 @@ impl NotAllOnesHelper for u64 { impl NotAllOnesHelper for i64 { type Type = I64NotAllOnes; } + +define_valid_range_type! { + pub struct CodePointInner(u32 as u32 in 0..=0x10ffff); +} + +impl CodePointInner { + pub const ZERO: Self = CodePointInner::new(0).unwrap(); +} + +impl Default for CodePointInner { + #[inline] + fn default() -> Self { + Self::ZERO + } +} diff --git a/library/core/src/option.rs b/library/core/src/option.rs index e83e77344cf3..fa09409b6daa 100644 --- a/library/core/src/option.rs +++ b/library/core/src/option.rs @@ -1961,6 +1961,42 @@ impl Option { _ => None, } } + + /// Reduces two options into one, using the provided function if both are `Some`. + /// + /// If `self` is `Some(s)` and `other` is `Some(o)`, this method returns `Some(f(s, o))`. + /// Otherwise, if only one of `self` and `other` is `Some`, that one is returned. + /// If both `self` and `other` are `None`, `None` is returned. + /// + /// # Examples + /// + /// ``` + /// #![feature(option_reduce)] + /// + /// let s12 = Some(12); + /// let s17 = Some(17); + /// let n = None; + /// let f = |a, b| a + b; + /// + /// assert_eq!(s12.reduce(s17, f), Some(29)); + /// assert_eq!(s12.reduce(n, f), Some(12)); + /// assert_eq!(n.reduce(s17, f), Some(17)); + /// assert_eq!(n.reduce(n, f), None); + /// ``` + #[unstable(feature = "option_reduce", issue = "144273")] + pub fn reduce(self, other: Option, f: F) -> Option + where + T: Into, + U: Into, + F: FnOnce(T, U) -> R, + { + match (self, other) { + (Some(a), Some(b)) => Some(f(a, b)), + (Some(a), _) => Some(a.into()), + (_, Some(b)) => Some(b.into()), + _ => None, + } + } } impl Option<(T, U)> { diff --git a/library/core/src/panic/location.rs b/library/core/src/panic/location.rs index cafdcfa2c2e0..7a68d393906c 100644 --- a/library/core/src/panic/location.rs +++ b/library/core/src/panic/location.rs @@ -39,7 +39,7 @@ use crate::ptr::NonNull; pub struct Location<'a> { // A raw pointer is used rather than a reference because the pointer is valid for one more byte // than the length stored in this pointer; the additional byte is the NUL-terminator used by - // `Location::file_with_nul`. + // `Location::file_as_c_str`. filename: NonNull, line: u32, col: u32, @@ -195,7 +195,7 @@ impl<'a> Location<'a> { #[must_use] #[unstable(feature = "file_with_nul", issue = "141727")] #[inline] - pub const fn file_with_nul(&self) -> &'a CStr { + pub const fn file_as_c_str(&self) -> &'a CStr { let filename = self.filename.as_ptr(); // SAFETY: The filename is valid for `filename_len+1` bytes, so this addition can't diff --git a/library/core/src/ptr/metadata.rs b/library/core/src/ptr/metadata.rs index 0deac3621e84..dc3ec3fd1994 100644 --- a/library/core/src/ptr/metadata.rs +++ b/library/core/src/ptr/metadata.rs @@ -106,6 +106,9 @@ pub const fn metadata(ptr: *const T) -> ::Metadat /// For slices, see the documentation of [`slice::from_raw_parts`] for safety requirements. /// For trait objects, the metadata must come from a pointer to the same underlying erased type. /// +/// If you are attempting to deconstruct a DST in a generic context to be reconstructed later, +/// a thin pointer can always be obtained by casting `*const T` to `*const ()`. +/// /// [`slice::from_raw_parts`]: crate::slice::from_raw_parts #[unstable(feature = "ptr_metadata", issue = "81513")] #[inline] diff --git a/library/core/src/str/mod.rs b/library/core/src/str/mod.rs index 1b6e84175b93..f1db385e2120 100644 --- a/library/core/src/str/mod.rs +++ b/library/core/src/str/mod.rs @@ -396,7 +396,6 @@ impl str { /// # Examples /// /// ``` - /// #![feature(round_char_boundary)] /// let s = "❤️🧡💛💚💙💜"; /// assert_eq!(s.len(), 26); /// assert!(!s.is_char_boundary(13)); @@ -405,7 +404,8 @@ impl str { /// assert_eq!(closest, 10); /// assert_eq!(&s[..closest], "❤️🧡"); /// ``` - #[unstable(feature = "round_char_boundary", issue = "93743")] + #[stable(feature = "round_char_boundary", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "round_char_boundary", since = "CURRENT_RUSTC_VERSION")] #[inline] pub const fn floor_char_boundary(&self, index: usize) -> usize { if index >= self.len() { @@ -439,7 +439,6 @@ impl str { /// # Examples /// /// ``` - /// #![feature(round_char_boundary)] /// let s = "❤️🧡💛💚💙💜"; /// assert_eq!(s.len(), 26); /// assert!(!s.is_char_boundary(13)); @@ -448,7 +447,8 @@ impl str { /// assert_eq!(closest, 14); /// assert_eq!(&s[..closest], "❤️🧡💛"); /// ``` - #[unstable(feature = "round_char_boundary", issue = "93743")] + #[stable(feature = "round_char_boundary", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "round_char_boundary", since = "CURRENT_RUSTC_VERSION")] #[inline] pub const fn ceil_char_boundary(&self, index: usize) -> usize { if index >= self.len() { @@ -3072,7 +3072,7 @@ impl str { /// for example references to `Box` or `Arc`. #[inline] #[unstable(feature = "str_as_str", issue = "130366")] - pub fn as_str(&self) -> &str { + pub const fn as_str(&self) -> &str { self } } diff --git a/library/core/src/sync/atomic.rs b/library/core/src/sync/atomic.rs index 44a6895f90ac..7bd68bcd0bc5 100644 --- a/library/core/src/sync/atomic.rs +++ b/library/core/src/sync/atomic.rs @@ -2199,7 +2199,6 @@ impl AtomicPtr { /// # Examples /// /// ``` - /// #![feature(strict_provenance_atomic_ptr)] /// use core::sync::atomic::{AtomicPtr, Ordering}; /// /// let atom = AtomicPtr::::new(core::ptr::null_mut()); @@ -2209,7 +2208,7 @@ impl AtomicPtr { /// ``` #[inline] #[cfg(target_has_atomic = "ptr")] - #[unstable(feature = "strict_provenance_atomic_ptr", issue = "99108")] + #[stable(feature = "strict_provenance_atomic_ptr", since = "CURRENT_RUSTC_VERSION")] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces pub fn fetch_ptr_add(&self, val: usize, order: Ordering) -> *mut T { self.fetch_byte_add(val.wrapping_mul(size_of::()), order) @@ -2240,7 +2239,6 @@ impl AtomicPtr { /// # Examples /// /// ``` - /// #![feature(strict_provenance_atomic_ptr)] /// use core::sync::atomic::{AtomicPtr, Ordering}; /// /// let array = [1i32, 2i32]; @@ -2254,7 +2252,7 @@ impl AtomicPtr { /// ``` #[inline] #[cfg(target_has_atomic = "ptr")] - #[unstable(feature = "strict_provenance_atomic_ptr", issue = "99108")] + #[stable(feature = "strict_provenance_atomic_ptr", since = "CURRENT_RUSTC_VERSION")] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces pub fn fetch_ptr_sub(&self, val: usize, order: Ordering) -> *mut T { self.fetch_byte_sub(val.wrapping_mul(size_of::()), order) @@ -2279,7 +2277,6 @@ impl AtomicPtr { /// # Examples /// /// ``` - /// #![feature(strict_provenance_atomic_ptr)] /// use core::sync::atomic::{AtomicPtr, Ordering}; /// /// let atom = AtomicPtr::::new(core::ptr::null_mut()); @@ -2289,7 +2286,7 @@ impl AtomicPtr { /// ``` #[inline] #[cfg(target_has_atomic = "ptr")] - #[unstable(feature = "strict_provenance_atomic_ptr", issue = "99108")] + #[stable(feature = "strict_provenance_atomic_ptr", since = "CURRENT_RUSTC_VERSION")] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces pub fn fetch_byte_add(&self, val: usize, order: Ordering) -> *mut T { // SAFETY: data races are prevented by atomic intrinsics. @@ -2315,7 +2312,6 @@ impl AtomicPtr { /// # Examples /// /// ``` - /// #![feature(strict_provenance_atomic_ptr)] /// use core::sync::atomic::{AtomicPtr, Ordering}; /// /// let mut arr = [0i64, 1]; @@ -2325,7 +2321,7 @@ impl AtomicPtr { /// ``` #[inline] #[cfg(target_has_atomic = "ptr")] - #[unstable(feature = "strict_provenance_atomic_ptr", issue = "99108")] + #[stable(feature = "strict_provenance_atomic_ptr", since = "CURRENT_RUSTC_VERSION")] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces pub fn fetch_byte_sub(&self, val: usize, order: Ordering) -> *mut T { // SAFETY: data races are prevented by atomic intrinsics. @@ -2361,7 +2357,6 @@ impl AtomicPtr { /// # Examples /// /// ``` - /// #![feature(strict_provenance_atomic_ptr)] /// use core::sync::atomic::{AtomicPtr, Ordering}; /// /// let pointer = &mut 3i64 as *mut i64; @@ -2376,7 +2371,7 @@ impl AtomicPtr { /// ``` #[inline] #[cfg(target_has_atomic = "ptr")] - #[unstable(feature = "strict_provenance_atomic_ptr", issue = "99108")] + #[stable(feature = "strict_provenance_atomic_ptr", since = "CURRENT_RUSTC_VERSION")] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces pub fn fetch_or(&self, val: usize, order: Ordering) -> *mut T { // SAFETY: data races are prevented by atomic intrinsics. @@ -2412,7 +2407,6 @@ impl AtomicPtr { /// # Examples /// /// ``` - /// #![feature(strict_provenance_atomic_ptr)] /// use core::sync::atomic::{AtomicPtr, Ordering}; /// /// let pointer = &mut 3i64 as *mut i64; @@ -2426,7 +2420,7 @@ impl AtomicPtr { /// ``` #[inline] #[cfg(target_has_atomic = "ptr")] - #[unstable(feature = "strict_provenance_atomic_ptr", issue = "99108")] + #[stable(feature = "strict_provenance_atomic_ptr", since = "CURRENT_RUSTC_VERSION")] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces pub fn fetch_and(&self, val: usize, order: Ordering) -> *mut T { // SAFETY: data races are prevented by atomic intrinsics. @@ -2462,7 +2456,6 @@ impl AtomicPtr { /// # Examples /// /// ``` - /// #![feature(strict_provenance_atomic_ptr)] /// use core::sync::atomic::{AtomicPtr, Ordering}; /// /// let pointer = &mut 3i64 as *mut i64; @@ -2474,7 +2467,7 @@ impl AtomicPtr { /// ``` #[inline] #[cfg(target_has_atomic = "ptr")] - #[unstable(feature = "strict_provenance_atomic_ptr", issue = "99108")] + #[stable(feature = "strict_provenance_atomic_ptr", since = "CURRENT_RUSTC_VERSION")] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces pub fn fetch_xor(&self, val: usize, order: Ordering) -> *mut T { // SAFETY: data races are prevented by atomic intrinsics. diff --git a/library/core/src/wtf8.rs b/library/core/src/wtf8.rs new file mode 100644 index 000000000000..de0dfa560a3f --- /dev/null +++ b/library/core/src/wtf8.rs @@ -0,0 +1,597 @@ +//! Implementation of [the WTF-8 encoding](https://simonsapin.github.io/wtf-8/). +//! +//! This library uses Rust’s type system to maintain +//! [well-formedness](https://simonsapin.github.io/wtf-8/#well-formed), +//! like the `String` and `&str` types do for UTF-8. +//! +//! Since [WTF-8 must not be used +//! for interchange](https://simonsapin.github.io/wtf-8/#intended-audience), +//! this library deliberately does not provide access to the underlying bytes +//! of WTF-8 strings, +//! nor can it decode WTF-8 from arbitrary bytes. +//! WTF-8 strings can be obtained from UTF-8, UTF-16, or code points. +#![unstable( + feature = "wtf8_internals", + issue = "none", + reason = "this is internal code for representing OsStr on some platforms and not a public API" +)] +// rustdoc bug: doc(hidden) on the module won't stop types in the module from showing up in trait +// implementations, so, we'll have to add more doc(hidden)s anyway +#![doc(hidden)] + +use crate::char::{MAX_LEN_UTF16, encode_utf16_raw}; +use crate::clone::CloneToUninit; +use crate::fmt::{self, Write}; +use crate::hash::{Hash, Hasher}; +use crate::iter::FusedIterator; +use crate::num::niche_types::CodePointInner; +use crate::str::next_code_point; +use crate::{ops, slice, str}; + +/// A Unicode code point: from U+0000 to U+10FFFF. +/// +/// Compares with the `char` type, +/// which represents a Unicode scalar value: +/// a code point that is not a surrogate (U+D800 to U+DFFF). +#[derive(Eq, PartialEq, Ord, PartialOrd, Clone, Copy)] +#[doc(hidden)] +pub struct CodePoint(CodePointInner); + +/// Format the code point as `U+` followed by four to six hexadecimal digits. +/// Example: `U+1F4A9` +impl fmt::Debug for CodePoint { + #[inline] + fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { + write!(formatter, "U+{:04X}", self.0.as_inner()) + } +} + +impl CodePoint { + /// Unsafely creates a new `CodePoint` without checking the value. + /// + /// Only use when `value` is known to be less than or equal to 0x10FFFF. + #[inline] + pub unsafe fn from_u32_unchecked(value: u32) -> CodePoint { + // SAFETY: Guaranteed by caller. + CodePoint(unsafe { CodePointInner::new_unchecked(value) }) + } + + /// Creates a new `CodePoint` if the value is a valid code point. + /// + /// Returns `None` if `value` is above 0x10FFFF. + #[inline] + pub fn from_u32(value: u32) -> Option { + Some(CodePoint(CodePointInner::new(value)?)) + } + + /// Creates a new `CodePoint` from a `char`. + /// + /// Since all Unicode scalar values are code points, this always succeeds. + #[inline] + pub fn from_char(value: char) -> CodePoint { + // SAFETY: All char are valid for this type. + unsafe { CodePoint::from_u32_unchecked(value as u32) } + } + + /// Returns the numeric value of the code point. + #[inline] + pub fn to_u32(&self) -> u32 { + self.0.as_inner() + } + + /// Returns the numeric value of the code point if it is a leading surrogate. + #[inline] + pub fn to_lead_surrogate(&self) -> Option { + match self.to_u32() { + lead @ 0xD800..=0xDBFF => Some(lead as u16), + _ => None, + } + } + + /// Returns the numeric value of the code point if it is a trailing surrogate. + #[inline] + pub fn to_trail_surrogate(&self) -> Option { + match self.to_u32() { + trail @ 0xDC00..=0xDFFF => Some(trail as u16), + _ => None, + } + } + + /// Optionally returns a Unicode scalar value for the code point. + /// + /// Returns `None` if the code point is a surrogate (from U+D800 to U+DFFF). + #[inline] + pub fn to_char(&self) -> Option { + match self.to_u32() { + 0xD800..=0xDFFF => None, + // SAFETY: We explicitly check that the char is valid. + valid => Some(unsafe { char::from_u32_unchecked(valid) }), + } + } + + /// Returns a Unicode scalar value for the code point. + /// + /// Returns `'\u{FFFD}'` (the replacement character “�”) + /// if the code point is a surrogate (from U+D800 to U+DFFF). + #[inline] + pub fn to_char_lossy(&self) -> char { + self.to_char().unwrap_or(char::REPLACEMENT_CHARACTER) + } +} + +/// A borrowed slice of well-formed WTF-8 data. +/// +/// Similar to `&str`, but can additionally contain surrogate code points +/// if they’re not in a surrogate pair. +#[derive(Eq, Ord, PartialEq, PartialOrd)] +#[repr(transparent)] +#[rustc_has_incoherent_inherent_impls] +#[doc(hidden)] +pub struct Wtf8 { + bytes: [u8], +} + +impl AsRef<[u8]> for Wtf8 { + #[inline] + fn as_ref(&self) -> &[u8] { + &self.bytes + } +} + +/// Formats the string in double quotes, with characters escaped according to +/// [`char::escape_debug`] and unpaired surrogates represented as `\u{xxxx}`, +/// where each `x` is a hexadecimal digit. +impl fmt::Debug for Wtf8 { + fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { + fn write_str_escaped(f: &mut fmt::Formatter<'_>, s: &str) -> fmt::Result { + use crate::fmt::Write; + for c in s.chars().flat_map(|c| c.escape_debug()) { + f.write_char(c)? + } + Ok(()) + } + + formatter.write_str("\"")?; + let mut pos = 0; + while let Some((surrogate_pos, surrogate)) = self.next_surrogate(pos) { + // SAFETY: next_surrogate provides an index for a range of valid UTF-8 bytes. + write_str_escaped(formatter, unsafe { + str::from_utf8_unchecked(&self.bytes[pos..surrogate_pos]) + })?; + write!(formatter, "\\u{{{:x}}}", surrogate)?; + pos = surrogate_pos + 3; + } + + // SAFETY: after next_surrogate returns None, the remainder is valid UTF-8. + write_str_escaped(formatter, unsafe { str::from_utf8_unchecked(&self.bytes[pos..]) })?; + formatter.write_str("\"") + } +} + +/// Formats the string with unpaired surrogates substituted with the replacement +/// character, U+FFFD. +impl fmt::Display for Wtf8 { + fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { + let wtf8_bytes = &self.bytes; + let mut pos = 0; + loop { + match self.next_surrogate(pos) { + Some((surrogate_pos, _)) => { + // SAFETY: next_surrogate provides an index for a range of valid UTF-8 bytes. + formatter.write_str(unsafe { + str::from_utf8_unchecked(&wtf8_bytes[pos..surrogate_pos]) + })?; + formatter.write_char(char::REPLACEMENT_CHARACTER)?; + pos = surrogate_pos + 3; + } + None => { + // SAFETY: after next_surrogate returns None, the remainder is valid UTF-8. + let s = unsafe { str::from_utf8_unchecked(&wtf8_bytes[pos..]) }; + if pos == 0 { return s.fmt(formatter) } else { return formatter.write_str(s) } + } + } + } + } +} + +impl Wtf8 { + /// Creates a WTF-8 slice from a UTF-8 `&str` slice. + #[inline] + pub fn from_str(value: &str) -> &Wtf8 { + // SAFETY: Since WTF-8 is a superset of UTF-8, this always is valid. + unsafe { Wtf8::from_bytes_unchecked(value.as_bytes()) } + } + + /// Creates a WTF-8 slice from a WTF-8 byte slice. + /// + /// Since the byte slice is not checked for valid WTF-8, this functions is + /// marked unsafe. + #[inline] + pub unsafe fn from_bytes_unchecked(value: &[u8]) -> &Wtf8 { + // SAFETY: start with &[u8], end with fancy &[u8] + unsafe { &*(value as *const [u8] as *const Wtf8) } + } + + /// Creates a mutable WTF-8 slice from a mutable WTF-8 byte slice. + /// + /// Since the byte slice is not checked for valid WTF-8, this functions is + /// marked unsafe. + #[inline] + pub unsafe fn from_mut_bytes_unchecked(value: &mut [u8]) -> &mut Wtf8 { + // SAFETY: start with &mut [u8], end with fancy &mut [u8] + unsafe { &mut *(value as *mut [u8] as *mut Wtf8) } + } + + /// Returns the length, in WTF-8 bytes. + #[inline] + pub fn len(&self) -> usize { + self.bytes.len() + } + + #[inline] + pub fn is_empty(&self) -> bool { + self.bytes.is_empty() + } + + /// Returns the code point at `position` if it is in the ASCII range, + /// or `b'\xFF'` otherwise. + /// + /// # Panics + /// + /// Panics if `position` is beyond the end of the string. + #[inline] + pub fn ascii_byte_at(&self, position: usize) -> u8 { + match self.bytes[position] { + ascii_byte @ 0x00..=0x7F => ascii_byte, + _ => 0xFF, + } + } + + /// Returns an iterator for the string’s code points. + #[inline] + pub fn code_points(&self) -> Wtf8CodePoints<'_> { + Wtf8CodePoints { bytes: self.bytes.iter() } + } + + /// Access raw bytes of WTF-8 data + #[inline] + pub fn as_bytes(&self) -> &[u8] { + &self.bytes + } + + /// Tries to convert the string to UTF-8 and return a `&str` slice. + /// + /// Returns `None` if the string contains surrogates. + /// + /// This does not copy the data. + #[inline] + pub fn as_str(&self) -> Result<&str, str::Utf8Error> { + str::from_utf8(&self.bytes) + } + + /// Converts the WTF-8 string to potentially ill-formed UTF-16 + /// and return an iterator of 16-bit code units. + /// + /// This is lossless: + /// calling `Wtf8Buf::from_ill_formed_utf16` on the resulting code units + /// would always return the original WTF-8 string. + #[inline] + pub fn encode_wide(&self) -> EncodeWide<'_> { + EncodeWide { code_points: self.code_points(), extra: 0 } + } + + #[inline] + pub fn next_surrogate(&self, mut pos: usize) -> Option<(usize, u16)> { + let mut iter = self.bytes[pos..].iter(); + loop { + let b = *iter.next()?; + if b < 0x80 { + pos += 1; + } else if b < 0xE0 { + iter.next(); + pos += 2; + } else if b == 0xED { + match (iter.next(), iter.next()) { + (Some(&b2), Some(&b3)) if b2 >= 0xA0 => { + return Some((pos, decode_surrogate(b2, b3))); + } + _ => pos += 3, + } + } else if b < 0xF0 { + iter.next(); + iter.next(); + pos += 3; + } else { + iter.next(); + iter.next(); + iter.next(); + pos += 4; + } + } + } + + #[inline] + pub fn final_lead_surrogate(&self) -> Option { + match self.bytes { + [.., 0xED, b2 @ 0xA0..=0xAF, b3] => Some(decode_surrogate(b2, b3)), + _ => None, + } + } + + #[inline] + pub fn initial_trail_surrogate(&self) -> Option { + match self.bytes { + [0xED, b2 @ 0xB0..=0xBF, b3, ..] => Some(decode_surrogate(b2, b3)), + _ => None, + } + } + + #[inline] + pub fn make_ascii_lowercase(&mut self) { + self.bytes.make_ascii_lowercase() + } + + #[inline] + pub fn make_ascii_uppercase(&mut self) { + self.bytes.make_ascii_uppercase() + } + + #[inline] + pub fn is_ascii(&self) -> bool { + self.bytes.is_ascii() + } + + #[inline] + pub fn eq_ignore_ascii_case(&self, other: &Self) -> bool { + self.bytes.eq_ignore_ascii_case(&other.bytes) + } +} + +/// Returns a slice of the given string for the byte range \[`begin`..`end`). +/// +/// # Panics +/// +/// Panics when `begin` and `end` do not point to code point boundaries, +/// or point beyond the end of the string. +impl ops::Index> for Wtf8 { + type Output = Wtf8; + + #[inline] + fn index(&self, range: ops::Range) -> &Wtf8 { + if range.start <= range.end + && self.is_code_point_boundary(range.start) + && self.is_code_point_boundary(range.end) + { + // SAFETY: is_code_point_boundary checks that the index is valid + unsafe { slice_unchecked(self, range.start, range.end) } + } else { + slice_error_fail(self, range.start, range.end) + } + } +} + +/// Returns a slice of the given string from byte `begin` to its end. +/// +/// # Panics +/// +/// Panics when `begin` is not at a code point boundary, +/// or is beyond the end of the string. +impl ops::Index> for Wtf8 { + type Output = Wtf8; + + #[inline] + fn index(&self, range: ops::RangeFrom) -> &Wtf8 { + if self.is_code_point_boundary(range.start) { + // SAFETY: is_code_point_boundary checks that the index is valid + unsafe { slice_unchecked(self, range.start, self.len()) } + } else { + slice_error_fail(self, range.start, self.len()) + } + } +} + +/// Returns a slice of the given string from its beginning to byte `end`. +/// +/// # Panics +/// +/// Panics when `end` is not at a code point boundary, +/// or is beyond the end of the string. +impl ops::Index> for Wtf8 { + type Output = Wtf8; + + #[inline] + fn index(&self, range: ops::RangeTo) -> &Wtf8 { + if self.is_code_point_boundary(range.end) { + // SAFETY: is_code_point_boundary checks that the index is valid + unsafe { slice_unchecked(self, 0, range.end) } + } else { + slice_error_fail(self, 0, range.end) + } + } +} + +impl ops::Index for Wtf8 { + type Output = Wtf8; + + #[inline] + fn index(&self, _range: ops::RangeFull) -> &Wtf8 { + self + } +} + +#[inline] +fn decode_surrogate(second_byte: u8, third_byte: u8) -> u16 { + // The first byte is assumed to be 0xED + 0xD800 | (second_byte as u16 & 0x3F) << 6 | third_byte as u16 & 0x3F +} + +impl Wtf8 { + /// Copied from str::is_char_boundary + #[inline] + pub fn is_code_point_boundary(&self, index: usize) -> bool { + if index == 0 { + return true; + } + match self.bytes.get(index) { + None => index == self.len(), + Some(&b) => (b as i8) >= -0x40, + } + } + + /// Verify that `index` is at the edge of either a valid UTF-8 codepoint + /// (i.e. a codepoint that's not a surrogate) or of the whole string. + /// + /// These are the cases currently permitted by `OsStr::self_encoded_bytes`. + /// Splitting between surrogates is valid as far as WTF-8 is concerned, but + /// we do not permit it in the public API because WTF-8 is considered an + /// implementation detail. + #[track_caller] + #[inline] + pub fn check_utf8_boundary(&self, index: usize) { + if index == 0 { + return; + } + match self.bytes.get(index) { + Some(0xED) => (), // Might be a surrogate + Some(&b) if (b as i8) >= -0x40 => return, + Some(_) => panic!("byte index {index} is not a codepoint boundary"), + None if index == self.len() => return, + None => panic!("byte index {index} is out of bounds"), + } + if self.bytes[index + 1] >= 0xA0 { + // There's a surrogate after index. Now check before index. + if index >= 3 && self.bytes[index - 3] == 0xED && self.bytes[index - 2] >= 0xA0 { + panic!("byte index {index} lies between surrogate codepoints"); + } + } + } +} + +/// Copied from core::str::raw::slice_unchecked +#[inline] +unsafe fn slice_unchecked(s: &Wtf8, begin: usize, end: usize) -> &Wtf8 { + // SAFETY: memory layout of a &[u8] and &Wtf8 are the same + unsafe { + let len = end - begin; + let start = s.as_bytes().as_ptr().add(begin); + Wtf8::from_bytes_unchecked(slice::from_raw_parts(start, len)) + } +} + +/// Copied from core::str::raw::slice_error_fail +#[inline(never)] +fn slice_error_fail(s: &Wtf8, begin: usize, end: usize) -> ! { + assert!(begin <= end); + panic!("index {begin} and/or {end} in `{s:?}` do not lie on character boundary"); +} + +/// Iterator for the code points of a WTF-8 string. +/// +/// Created with the method `.code_points()`. +#[derive(Clone)] +#[doc(hidden)] +pub struct Wtf8CodePoints<'a> { + bytes: slice::Iter<'a, u8>, +} + +impl Iterator for Wtf8CodePoints<'_> { + type Item = CodePoint; + + #[inline] + fn next(&mut self) -> Option { + // SAFETY: `self.bytes` has been created from a WTF-8 string + unsafe { next_code_point(&mut self.bytes).map(|c| CodePoint::from_u32_unchecked(c)) } + } + + #[inline] + fn size_hint(&self) -> (usize, Option) { + let len = self.bytes.len(); + (len.saturating_add(3) / 4, Some(len)) + } +} + +impl fmt::Debug for Wtf8CodePoints<'_> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + f.debug_tuple("Wtf8CodePoints") + // SAFETY: We always leave the string in a valid state after each iteration. + .field(&unsafe { Wtf8::from_bytes_unchecked(self.bytes.as_slice()) }) + .finish() + } +} + +/// Generates a wide character sequence for potentially ill-formed UTF-16. +#[stable(feature = "rust1", since = "1.0.0")] +#[derive(Clone)] +#[doc(hidden)] +pub struct EncodeWide<'a> { + code_points: Wtf8CodePoints<'a>, + extra: u16, +} + +// Copied from libunicode/u_str.rs +#[stable(feature = "rust1", since = "1.0.0")] +impl Iterator for EncodeWide<'_> { + type Item = u16; + + #[inline] + fn next(&mut self) -> Option { + if self.extra != 0 { + let tmp = self.extra; + self.extra = 0; + return Some(tmp); + } + + let mut buf = [0; MAX_LEN_UTF16]; + self.code_points.next().map(|code_point| { + let n = encode_utf16_raw(code_point.to_u32(), &mut buf).len(); + if n == 2 { + self.extra = buf[1]; + } + buf[0] + }) + } + + #[inline] + fn size_hint(&self) -> (usize, Option) { + let (low, high) = self.code_points.size_hint(); + let ext = (self.extra != 0) as usize; + // every code point gets either one u16 or two u16, + // so this iterator is between 1 or 2 times as + // long as the underlying iterator. + (low + ext, high.and_then(|n| n.checked_mul(2)).and_then(|n| n.checked_add(ext))) + } +} + +impl fmt::Debug for EncodeWide<'_> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + f.debug_struct("EncodeWide").finish_non_exhaustive() + } +} + +#[stable(feature = "encode_wide_fused_iterator", since = "1.62.0")] +impl FusedIterator for EncodeWide<'_> {} + +impl Hash for CodePoint { + #[inline] + fn hash(&self, state: &mut H) { + self.0.hash(state) + } +} + +impl Hash for Wtf8 { + #[inline] + fn hash(&self, state: &mut H) { + state.write(&self.bytes); + 0xfeu8.hash(state) + } +} + +#[unstable(feature = "clone_to_uninit", issue = "126799")] +unsafe impl CloneToUninit for Wtf8 { + #[inline] + #[cfg_attr(debug_assertions, track_caller)] + unsafe fn clone_to_uninit(&self, dst: *mut u8) { + // SAFETY: we're just a transparent wrapper around [u8] + unsafe { self.bytes.clone_to_uninit(dst) } + } +} diff --git a/library/coretests/tests/iter/traits/accum.rs b/library/coretests/tests/iter/traits/accum.rs index f3eeb31fe580..95f299d2680f 100644 --- a/library/coretests/tests/iter/traits/accum.rs +++ b/library/coretests/tests/iter/traits/accum.rs @@ -1,4 +1,5 @@ use core::iter::*; +use std::num::Saturating; #[test] fn test_iterator_sum() { @@ -64,3 +65,38 @@ fn test_iterator_product_option() { let v: &[Option] = &[Some(1), None, Some(3), Some(4)]; assert_eq!(v.iter().cloned().product::>(), None); } + +#[test] +fn test_saturating_sum_product() { + let v = (1u32..=10).map(|i| Saturating(i)); + assert_eq!(v.sum::>(), Saturating(55)); + let v = (1u32..=10).map(|i| Saturating(i)); + assert_eq!(v.product::>(), Saturating(3628800)); + let v = [Saturating(usize::MAX), Saturating(2)]; + assert_eq!(v.iter().copied().sum::>(), Saturating(usize::MAX)); + assert_eq!(v.iter().copied().product::>(), Saturating(usize::MAX)); + + let mut cnt = 0; + let v = 250..=u8::MAX; + assert_eq!( + v.map(|i| { + cnt += 1; + Saturating(i) + }) + .sum::>(), + Saturating(u8::MAX) + ); + assert_eq!(cnt, 6); // no short-circuiting + + let mut cnt = 0; + let v = (250..=u8::MAX).chain(0..5); + assert_eq!( + v.map(|i| { + cnt += 1; + Saturating(i) + }) + .product::>(), + Saturating(0) + ); + assert_eq!(cnt, 11); // no short-circuiting +} diff --git a/library/coretests/tests/lib.rs b/library/coretests/tests/lib.rs index d2281b1df2ff..a260c4743d71 100644 --- a/library/coretests/tests/lib.rs +++ b/library/coretests/tests/lib.rs @@ -80,6 +80,7 @@ #![feature(next_index)] #![feature(non_exhaustive_omitted_patterns_lint)] #![feature(numfmt)] +#![feature(option_reduce)] #![feature(pattern)] #![feature(pointer_is_aligned_to)] #![feature(portable_simd)] @@ -94,7 +95,6 @@ #![feature(std_internals)] #![feature(step_trait)] #![feature(str_internals)] -#![feature(strict_provenance_atomic_ptr)] #![feature(strict_provenance_lints)] #![feature(test)] #![feature(trusted_len)] @@ -194,6 +194,7 @@ mod time; mod tuple; mod unicode; mod waker; +mod wtf8; /// Copied from `std::test_helpers::test_rng`, see that function for rationale. #[track_caller] diff --git a/library/coretests/tests/wtf8.rs b/library/coretests/tests/wtf8.rs new file mode 100644 index 000000000000..9f187e706301 --- /dev/null +++ b/library/coretests/tests/wtf8.rs @@ -0,0 +1 @@ +// All `wtf8` tests live in library/alloctests/tests/wtf8.rs diff --git a/library/std/src/fs.rs b/library/std/src/fs.rs index 1ed4f2f9f0c6..d9c9606fc1ce 100644 --- a/library/std/src/fs.rs +++ b/library/std/src/fs.rs @@ -3036,6 +3036,9 @@ pub fn remove_dir_all>(path: P) -> io::Result<()> { /// Entries for the current and parent directories (typically `.` and `..`) are /// skipped. /// +/// The order in which `read_dir` returns entries can change between calls. If reproducible +/// ordering is required, the entries should be explicitly sorted. +/// /// # Platform-specific behavior /// /// This function currently corresponds to the `opendir` function on Unix diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs index f0de03c9a280..3771699c59fa 100644 --- a/library/std/src/lib.rs +++ b/library/std/src/lib.rs @@ -263,7 +263,6 @@ all(target_vendor = "fortanix", target_env = "sgx"), feature(slice_index_methods, coerce_unsized, sgx_platform) )] -#![cfg_attr(any(windows, target_os = "uefi"), feature(round_char_boundary))] #![cfg_attr(target_family = "wasm", feature(stdarch_wasm_atomic_wait))] #![cfg_attr(target_arch = "wasm64", feature(simd_wasm64))] // @@ -371,7 +370,6 @@ #![feature(slice_range)] #![feature(std_internals)] #![feature(str_internals)] -#![feature(strict_provenance_atomic_ptr)] #![feature(sync_unsafe_cell)] #![feature(temporary_niche_types)] #![feature(ub_checks)] @@ -391,6 +389,7 @@ #![feature(try_with_capacity)] #![feature(unique_rc_arc)] #![feature(vec_into_raw_parts)] +#![feature(wtf8_internals)] // tidy-alphabetical-end // // Library features (unwind): diff --git a/library/std/src/os/windows/ffi.rs b/library/std/src/os/windows/ffi.rs index 496443dbbc3a..345d5b74285e 100644 --- a/library/std/src/os/windows/ffi.rs +++ b/library/std/src/os/windows/ffi.rs @@ -53,12 +53,13 @@ #![stable(feature = "rust1", since = "1.0.0")] +use alloc::wtf8::Wtf8Buf; + use crate::ffi::{OsStr, OsString}; +use crate::fmt; +use crate::iter::FusedIterator; use crate::sealed::Sealed; use crate::sys::os_str::Buf; -#[stable(feature = "rust1", since = "1.0.0")] -pub use crate::sys_common::wtf8::EncodeWide; -use crate::sys_common::wtf8::Wtf8Buf; use crate::sys_common::{AsInner, FromInner}; /// Windows-specific extensions to [`OsString`]. @@ -130,6 +131,35 @@ pub trait OsStrExt: Sealed { impl OsStrExt for OsStr { #[inline] fn encode_wide(&self) -> EncodeWide<'_> { - self.as_inner().inner.encode_wide() + EncodeWide { inner: self.as_inner().inner.encode_wide() } } } + +/// Iterator returned by [`OsStrExt::encode_wide`]. +#[stable(feature = "rust1", since = "1.0.0")] +#[derive(Clone)] +pub struct EncodeWide<'a> { + inner: alloc::wtf8::EncodeWide<'a>, +} +#[stable(feature = "encode_wide_debug", since = "CURRENT_RUSTC_VERSION")] +impl fmt::Debug for EncodeWide<'_> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + fmt::Debug::fmt(&self.inner, f) + } +} +#[stable(feature = "rust1", since = "1.0.0")] +impl Iterator for EncodeWide<'_> { + type Item = u16; + + #[inline] + fn next(&mut self) -> Option { + self.inner.next() + } + + #[inline] + fn size_hint(&self) -> (usize, Option) { + self.inner.size_hint() + } +} +#[stable(feature = "encode_wide_fused_iterator", since = "1.62.0")] +impl FusedIterator for EncodeWide<'_> {} diff --git a/library/std/src/sync/mpmc/utils.rs b/library/std/src/sync/mpmc/utils.rs index 0cbc61160f7e..e3bcb149f648 100644 --- a/library/std/src/sync/mpmc/utils.rs +++ b/library/std/src/sync/mpmc/utils.rs @@ -23,14 +23,13 @@ use crate::ops::{Deref, DerefMut}; any(target_arch = "x86_64", target_arch = "aarch64", target_arch = "powerpc64",), repr(align(128)) )] -// arm, mips, mips64, and riscv64 have 32-byte cache line size. +// arm, mips and mips64 have 32-byte cache line size. // // Sources: // - https://github.com/golang/go/blob/3dd58676054223962cd915bb0934d1f9f489d4d2/src/internal/cpu/cpu_arm.go#L7 // - https://github.com/golang/go/blob/3dd58676054223962cd915bb0934d1f9f489d4d2/src/internal/cpu/cpu_mips.go#L7 // - https://github.com/golang/go/blob/3dd58676054223962cd915bb0934d1f9f489d4d2/src/internal/cpu/cpu_mipsle.go#L7 // - https://github.com/golang/go/blob/3dd58676054223962cd915bb0934d1f9f489d4d2/src/internal/cpu/cpu_mips64x.go#L9 -// - https://github.com/golang/go/blob/3dd58676054223962cd915bb0934d1f9f489d4d2/src/internal/cpu/cpu_riscv64.go#L7 #[cfg_attr( any( target_arch = "arm", @@ -38,7 +37,6 @@ use crate::ops::{Deref, DerefMut}; target_arch = "mips32r6", target_arch = "mips64", target_arch = "mips64r6", - target_arch = "riscv64", ), repr(align(32)) )] @@ -47,11 +45,12 @@ use crate::ops::{Deref, DerefMut}; // Sources: // - https://github.com/golang/go/blob/3dd58676054223962cd915bb0934d1f9f489d4d2/src/internal/cpu/cpu_s390x.go#L7 #[cfg_attr(target_arch = "s390x", repr(align(256)))] -// x86 and wasm have 64-byte cache line size. +// x86, wasm and riscv have 64-byte cache line size. // // Sources: // - https://github.com/golang/go/blob/dda2991c2ea0c5914714469c4defc2562a907230/src/internal/cpu/cpu_x86.go#L9 // - https://github.com/golang/go/blob/3dd58676054223962cd915bb0934d1f9f489d4d2/src/internal/cpu/cpu_wasm.go#L7 +// - https://github.com/golang/go/blob/5e31f78c8a4ed1b872ddc194f0cd1ae931b37d7e/src/internal/cpu/cpu_riscv64.go#L7 // // All others are assumed to have 64-byte cache line size. #[cfg_attr( @@ -64,7 +63,6 @@ use crate::ops::{Deref, DerefMut}; target_arch = "mips32r6", target_arch = "mips64", target_arch = "mips64r6", - target_arch = "riscv64", target_arch = "s390x", )), repr(align(64)) diff --git a/library/std/src/sys/alloc/wasm.rs b/library/std/src/sys/alloc/wasm.rs index c8fab992a88a..48e2fdd4ecce 100644 --- a/library/std/src/sys/alloc/wasm.rs +++ b/library/std/src/sys/alloc/wasm.rs @@ -16,12 +16,15 @@ //! The crate itself provides a global allocator which on wasm has no //! synchronization as there are no threads! -// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint -#![allow(static_mut_refs)] +use core::cell::SyncUnsafeCell; use crate::alloc::{GlobalAlloc, Layout, System}; -static mut DLMALLOC: dlmalloc::Dlmalloc = dlmalloc::Dlmalloc::new(); +struct SyncDlmalloc(dlmalloc::Dlmalloc); +unsafe impl Sync for SyncDlmalloc {} + +static DLMALLOC: SyncUnsafeCell = + SyncUnsafeCell::new(SyncDlmalloc(dlmalloc::Dlmalloc::new())); #[stable(feature = "alloc_system_type", since = "1.28.0")] unsafe impl GlobalAlloc for System { @@ -30,7 +33,7 @@ unsafe impl GlobalAlloc for System { // SAFETY: DLMALLOC access is guaranteed to be safe because the lock gives us unique and non-reentrant access. // Calling malloc() is safe because preconditions on this function match the trait method preconditions. let _lock = lock::lock(); - unsafe { DLMALLOC.malloc(layout.size(), layout.align()) } + unsafe { (*DLMALLOC.get()).0.malloc(layout.size(), layout.align()) } } #[inline] @@ -38,7 +41,7 @@ unsafe impl GlobalAlloc for System { // SAFETY: DLMALLOC access is guaranteed to be safe because the lock gives us unique and non-reentrant access. // Calling calloc() is safe because preconditions on this function match the trait method preconditions. let _lock = lock::lock(); - unsafe { DLMALLOC.calloc(layout.size(), layout.align()) } + unsafe { (*DLMALLOC.get()).0.calloc(layout.size(), layout.align()) } } #[inline] @@ -46,7 +49,7 @@ unsafe impl GlobalAlloc for System { // SAFETY: DLMALLOC access is guaranteed to be safe because the lock gives us unique and non-reentrant access. // Calling free() is safe because preconditions on this function match the trait method preconditions. let _lock = lock::lock(); - unsafe { DLMALLOC.free(ptr, layout.size(), layout.align()) } + unsafe { (*DLMALLOC.get()).0.free(ptr, layout.size(), layout.align()) } } #[inline] @@ -54,7 +57,7 @@ unsafe impl GlobalAlloc for System { // SAFETY: DLMALLOC access is guaranteed to be safe because the lock gives us unique and non-reentrant access. // Calling realloc() is safe because preconditions on this function match the trait method preconditions. let _lock = lock::lock(); - unsafe { DLMALLOC.realloc(ptr, layout.size(), layout.align(), new_size) } + unsafe { (*DLMALLOC.get()).0.realloc(ptr, layout.size(), layout.align(), new_size) } } } diff --git a/library/std/src/sys/backtrace.rs b/library/std/src/sys/backtrace.rs index 272d0fa4d1a1..57682207e078 100644 --- a/library/std/src/sys/backtrace.rs +++ b/library/std/src/sys/backtrace.rs @@ -113,7 +113,7 @@ unsafe fn _print_fmt(fmt: &mut fmt::Formatter<'_>, print_fmt: PrintFmt) -> fmt:: res = bt_fmt.frame().symbol(frame, symbol); } }); - #[cfg(target_os = "nto")] + #[cfg(all(target_os = "nto", any(target_env = "nto70", target_env = "nto71")))] if libc::__my_thread_exit as *mut libc::c_void == frame.ip() { if !hit && print { use crate::backtrace_rs::SymbolName; diff --git a/library/std/src/sys/fs/mod.rs b/library/std/src/sys/fs/mod.rs index dbd782f50180..0276bf6e64c8 100644 --- a/library/std/src/sys/fs/mod.rs +++ b/library/std/src/sys/fs/mod.rs @@ -117,9 +117,18 @@ pub fn set_permissions(path: &Path, perm: FilePermissions) -> io::Result<()> { #[cfg(unix)] pub fn set_permissions_nofollow(path: &Path, perm: crate::fs::Permissions) -> io::Result<()> { use crate::fs::OpenOptions; - use crate::os::unix::fs::OpenOptionsExt; - OpenOptions::new().custom_flags(libc::O_NOFOLLOW).open(path)?.set_permissions(perm) + let mut options = OpenOptions::new(); + + // ESP-IDF and Horizon do not support O_NOFOLLOW, so we skip setting it. + // Their filesystems do not have symbolic links, so no special handling is required. + #[cfg(not(any(target_os = "espidf", target_os = "horizon")))] + { + use crate::os::unix::fs::OpenOptionsExt; + options.custom_flags(libc::O_NOFOLLOW); + } + + options.open(path)?.set_permissions(perm) } #[cfg(not(unix))] diff --git a/library/std/src/sys/os_str/wtf8.rs b/library/std/src/sys/os_str/wtf8.rs index bbc704ebf869..96da891874ef 100644 --- a/library/std/src/sys/os_str/wtf8.rs +++ b/library/std/src/sys/os_str/wtf8.rs @@ -1,12 +1,12 @@ //! The underlying OsString/OsStr implementation on Windows is a //! wrapper around the "WTF-8" encoding; see the `wtf8` module for more. +use alloc::wtf8::{Wtf8, Wtf8Buf}; use core::clone::CloneToUninit; use crate::borrow::Cow; use crate::collections::TryReserveError; use crate::rc::Rc; use crate::sync::Arc; -use crate::sys_common::wtf8::{Wtf8, Wtf8Buf, check_utf8_boundary}; use crate::sys_common::{AsInner, FromInner, IntoInner}; use crate::{fmt, mem}; @@ -220,7 +220,9 @@ impl Buf { /// trailing surrogate half. #[inline] pub unsafe fn extend_from_slice_unchecked(&mut self, other: &[u8]) { - self.inner.extend_from_slice(other); + unsafe { + self.inner.extend_from_slice_unchecked(other); + } } } @@ -238,7 +240,7 @@ impl Slice { #[track_caller] #[inline] pub fn check_public_boundary(&self, index: usize) { - check_utf8_boundary(&self.inner, index); + self.inner.check_utf8_boundary(index); } #[inline] diff --git a/library/std/src/sys/pal/unix/mod.rs b/library/std/src/sys/pal/unix/mod.rs index aef7ab55088d..400128acf126 100644 --- a/library/std/src/sys/pal/unix/mod.rs +++ b/library/std/src/sys/pal/unix/mod.rs @@ -382,6 +382,7 @@ cfg_select! { unsafe extern "C" {} } target_os = "netbsd" => { + #[link(name = "execinfo")] #[link(name = "pthread")] #[link(name = "rt")] unsafe extern "C" {} diff --git a/library/std/src/sys/pal/unix/os.rs b/library/std/src/sys/pal/unix/os.rs index 81275afa7077..aec089f7e5c2 100644 --- a/library/std/src/sys/pal/unix/os.rs +++ b/library/std/src/sys/pal/unix/os.rs @@ -16,10 +16,7 @@ use crate::{fmt, io, iter, mem, ptr, slice, str}; const TMPBUF_SZ: usize = 128; -const PATH_SEPARATOR: u8 = cfg_select! { - target_os = "redox" => b';', - _ => b':', -}; +const PATH_SEPARATOR: u8 = if cfg!(target_os = "redox") { b';' } else { b':' }; unsafe extern "C" { #[cfg(not(any(target_os = "dragonfly", target_os = "vxworks", target_os = "rtems")))] @@ -189,33 +186,14 @@ pub fn chdir(p: &path::Path) -> io::Result<()> { if result == 0 { Ok(()) } else { Err(io::Error::last_os_error()) } } -pub struct SplitPaths<'a> { - iter: iter::Map bool>, fn(&'a [u8]) -> PathBuf>, -} +pub type SplitPaths<'a> = impl Iterator; +#[define_opaque(SplitPaths)] pub fn split_paths(unparsed: &OsStr) -> SplitPaths<'_> { - fn bytes_to_path(b: &[u8]) -> PathBuf { - PathBuf::from(::from_bytes(b)) - } - fn is_separator(b: &u8) -> bool { - *b == PATH_SEPARATOR - } - let unparsed = unparsed.as_bytes(); - SplitPaths { - iter: unparsed - .split(is_separator as fn(&u8) -> bool) - .map(bytes_to_path as fn(&[u8]) -> PathBuf), - } -} - -impl<'a> Iterator for SplitPaths<'a> { - type Item = PathBuf; - fn next(&mut self) -> Option { - self.iter.next() - } - fn size_hint(&self) -> (usize, Option) { - self.iter.size_hint() - } + unparsed + .as_bytes() + .split(|&b| b == PATH_SEPARATOR) + .map(|part| PathBuf::from(OsStr::from_bytes(part))) } #[derive(Debug)] @@ -469,7 +447,7 @@ pub fn current_exe() -> io::Result { unsafe { let result = libc::find_path( crate::ptr::null_mut(), - libc::path_base_directory::B_FIND_PATH_IMAGE_PATH, + libc::B_FIND_PATH_IMAGE_PATH, crate::ptr::null_mut(), name.as_mut_ptr(), name.len(), diff --git a/library/std/src/sys/pal/unix/pipe.rs b/library/std/src/sys/pal/unix/pipe.rs index 6b0cd14da4f6..4798acf9dad6 100644 --- a/library/std/src/sys/pal/unix/pipe.rs +++ b/library/std/src/sys/pal/unix/pipe.rs @@ -20,6 +20,7 @@ pub fn anon_pipe() -> io::Result<(AnonPipe, AnonPipe)> { // and musl 0.9.3, and some other targets also have it. cfg_select! { any( + target_os = "android", target_os = "dragonfly", target_os = "freebsd", target_os = "hurd", diff --git a/library/std/src/sys_common/mod.rs b/library/std/src/sys_common/mod.rs index 24b6cff13097..ec45c723e0de 100644 --- a/library/std/src/sys_common/mod.rs +++ b/library/std/src/sys_common/mod.rs @@ -21,7 +21,6 @@ mod tests; pub mod wstr; -pub mod wtf8; // common error constructors diff --git a/library/std/src/sys_common/wtf8.rs b/library/std/src/sys_common/wtf8.rs deleted file mode 100644 index 50bde88b5a4c..000000000000 --- a/library/std/src/sys_common/wtf8.rs +++ /dev/null @@ -1,1083 +0,0 @@ -//! Implementation of [the WTF-8 encoding](https://simonsapin.github.io/wtf-8/). -//! -//! This library uses Rust’s type system to maintain -//! [well-formedness](https://simonsapin.github.io/wtf-8/#well-formed), -//! like the `String` and `&str` types do for UTF-8. -//! -//! Since [WTF-8 must not be used -//! for interchange](https://simonsapin.github.io/wtf-8/#intended-audience), -//! this library deliberately does not provide access to the underlying bytes -//! of WTF-8 strings, -//! nor can it decode WTF-8 from arbitrary bytes. -//! WTF-8 strings can be obtained from UTF-8, UTF-16, or code points. - -// this module is imported from @SimonSapin's repo and has tons of dead code on -// unix (it's mostly used on windows), so don't worry about dead code here. -#![allow(dead_code)] - -#[cfg(test)] -mod tests; - -use core::char::{MAX_LEN_UTF8, MAX_LEN_UTF16, encode_utf8_raw, encode_utf16_raw}; -use core::clone::CloneToUninit; -use core::str::next_code_point; - -use crate::borrow::Cow; -use crate::collections::TryReserveError; -use crate::hash::{Hash, Hasher}; -use crate::iter::FusedIterator; -use crate::rc::Rc; -use crate::sync::Arc; -use crate::sys_common::AsInner; -use crate::{fmt, mem, ops, slice, str}; - -const UTF8_REPLACEMENT_CHARACTER: &str = "\u{FFFD}"; - -/// A Unicode code point: from U+0000 to U+10FFFF. -/// -/// Compares with the `char` type, -/// which represents a Unicode scalar value: -/// a code point that is not a surrogate (U+D800 to U+DFFF). -#[derive(Eq, PartialEq, Ord, PartialOrd, Clone, Copy)] -pub struct CodePoint { - value: u32, -} - -/// Format the code point as `U+` followed by four to six hexadecimal digits. -/// Example: `U+1F4A9` -impl fmt::Debug for CodePoint { - #[inline] - fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { - write!(formatter, "U+{:04X}", self.value) - } -} - -impl CodePoint { - /// Unsafely creates a new `CodePoint` without checking the value. - /// - /// Only use when `value` is known to be less than or equal to 0x10FFFF. - #[inline] - pub unsafe fn from_u32_unchecked(value: u32) -> CodePoint { - CodePoint { value } - } - - /// Creates a new `CodePoint` if the value is a valid code point. - /// - /// Returns `None` if `value` is above 0x10FFFF. - #[inline] - pub fn from_u32(value: u32) -> Option { - match value { - 0..=0x10FFFF => Some(CodePoint { value }), - _ => None, - } - } - - /// Creates a new `CodePoint` from a `char`. - /// - /// Since all Unicode scalar values are code points, this always succeeds. - #[inline] - pub fn from_char(value: char) -> CodePoint { - CodePoint { value: value as u32 } - } - - /// Returns the numeric value of the code point. - #[inline] - pub fn to_u32(&self) -> u32 { - self.value - } - - /// Returns the numeric value of the code point if it is a leading surrogate. - #[inline] - pub fn to_lead_surrogate(&self) -> Option { - match self.value { - lead @ 0xD800..=0xDBFF => Some(lead as u16), - _ => None, - } - } - - /// Returns the numeric value of the code point if it is a trailing surrogate. - #[inline] - pub fn to_trail_surrogate(&self) -> Option { - match self.value { - trail @ 0xDC00..=0xDFFF => Some(trail as u16), - _ => None, - } - } - - /// Optionally returns a Unicode scalar value for the code point. - /// - /// Returns `None` if the code point is a surrogate (from U+D800 to U+DFFF). - #[inline] - pub fn to_char(&self) -> Option { - match self.value { - 0xD800..=0xDFFF => None, - _ => Some(unsafe { char::from_u32_unchecked(self.value) }), - } - } - - /// Returns a Unicode scalar value for the code point. - /// - /// Returns `'\u{FFFD}'` (the replacement character “�”) - /// if the code point is a surrogate (from U+D800 to U+DFFF). - #[inline] - pub fn to_char_lossy(&self) -> char { - self.to_char().unwrap_or('\u{FFFD}') - } -} - -/// An owned, growable string of well-formed WTF-8 data. -/// -/// Similar to `String`, but can additionally contain surrogate code points -/// if they’re not in a surrogate pair. -#[derive(Eq, PartialEq, Ord, PartialOrd, Clone)] -pub struct Wtf8Buf { - bytes: Vec, - - /// Do we know that `bytes` holds a valid UTF-8 encoding? We can easily - /// know this if we're constructed from a `String` or `&str`. - /// - /// It is possible for `bytes` to have valid UTF-8 without this being - /// set, such as when we're concatenating `&Wtf8`'s and surrogates become - /// paired, as we don't bother to rescan the entire string. - is_known_utf8: bool, -} - -impl ops::Deref for Wtf8Buf { - type Target = Wtf8; - - fn deref(&self) -> &Wtf8 { - self.as_slice() - } -} - -impl ops::DerefMut for Wtf8Buf { - fn deref_mut(&mut self) -> &mut Wtf8 { - self.as_mut_slice() - } -} - -/// Formats the string in double quotes, with characters escaped according to -/// [`char::escape_debug`] and unpaired surrogates represented as `\u{xxxx}`, -/// where each `x` is a hexadecimal digit. -/// -/// For example, the code units [U+0061, U+D800, U+000A] are formatted as -/// `"a\u{D800}\n"`. -impl fmt::Debug for Wtf8Buf { - #[inline] - fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { - fmt::Debug::fmt(&**self, formatter) - } -} - -/// Formats the string with unpaired surrogates substituted with the replacement -/// character, U+FFFD. -impl fmt::Display for Wtf8Buf { - fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { - if let Some(s) = self.as_known_utf8() { - fmt::Display::fmt(s, formatter) - } else { - fmt::Display::fmt(&**self, formatter) - } - } -} - -impl Wtf8Buf { - /// Creates a new, empty WTF-8 string. - #[inline] - pub fn new() -> Wtf8Buf { - Wtf8Buf { bytes: Vec::new(), is_known_utf8: true } - } - - /// Creates a new, empty WTF-8 string with pre-allocated capacity for `capacity` bytes. - #[inline] - pub fn with_capacity(capacity: usize) -> Wtf8Buf { - Wtf8Buf { bytes: Vec::with_capacity(capacity), is_known_utf8: true } - } - - /// Creates a WTF-8 string from a WTF-8 byte vec. - /// - /// Since the byte vec is not checked for valid WTF-8, this function is - /// marked unsafe. - #[inline] - pub unsafe fn from_bytes_unchecked(value: Vec) -> Wtf8Buf { - Wtf8Buf { bytes: value, is_known_utf8: false } - } - - /// Creates a WTF-8 string from a UTF-8 `String`. - /// - /// This takes ownership of the `String` and does not copy. - /// - /// Since WTF-8 is a superset of UTF-8, this always succeeds. - #[inline] - pub const fn from_string(string: String) -> Wtf8Buf { - Wtf8Buf { bytes: string.into_bytes(), is_known_utf8: true } - } - - /// Creates a WTF-8 string from a UTF-8 `&str` slice. - /// - /// This copies the content of the slice. - /// - /// Since WTF-8 is a superset of UTF-8, this always succeeds. - #[inline] - pub fn from_str(s: &str) -> Wtf8Buf { - Wtf8Buf { bytes: s.as_bytes().to_vec(), is_known_utf8: true } - } - - pub fn clear(&mut self) { - self.bytes.clear(); - self.is_known_utf8 = true; - } - - /// Creates a WTF-8 string from a potentially ill-formed UTF-16 slice of 16-bit code units. - /// - /// This is lossless: calling `.encode_wide()` on the resulting string - /// will always return the original code units. - pub fn from_wide(v: &[u16]) -> Wtf8Buf { - let mut string = Wtf8Buf::with_capacity(v.len()); - for item in char::decode_utf16(v.iter().cloned()) { - match item { - Ok(ch) => string.push_char(ch), - Err(surrogate) => { - let surrogate = surrogate.unpaired_surrogate(); - // Surrogates are known to be in the code point range. - let code_point = unsafe { CodePoint::from_u32_unchecked(surrogate as u32) }; - // The string will now contain an unpaired surrogate. - string.is_known_utf8 = false; - // Skip the WTF-8 concatenation check, - // surrogate pairs are already decoded by decode_utf16 - string.push_code_point_unchecked(code_point); - } - } - } - string - } - - /// Appends the given `char` to the end of this string. - /// This does **not** include the WTF-8 concatenation check or `is_known_utf8` check. - /// Copied from String::push. - fn push_code_point_unchecked(&mut self, code_point: CodePoint) { - let mut bytes = [0; MAX_LEN_UTF8]; - let bytes = encode_utf8_raw(code_point.value, &mut bytes); - self.bytes.extend_from_slice(bytes) - } - - #[inline] - pub fn as_slice(&self) -> &Wtf8 { - unsafe { Wtf8::from_bytes_unchecked(&self.bytes) } - } - - #[inline] - pub fn as_mut_slice(&mut self) -> &mut Wtf8 { - // Safety: `Wtf8` doesn't expose any way to mutate the bytes that would - // cause them to change from well-formed UTF-8 to ill-formed UTF-8, - // which would break the assumptions of the `is_known_utf8` field. - unsafe { Wtf8::from_mut_bytes_unchecked(&mut self.bytes) } - } - - /// Converts the string to UTF-8 without validation, if it was created from - /// valid UTF-8. - #[inline] - fn as_known_utf8(&self) -> Option<&str> { - if self.is_known_utf8 { - // SAFETY: The buffer is known to be valid UTF-8. - Some(unsafe { str::from_utf8_unchecked(self.as_bytes()) }) - } else { - None - } - } - - /// Reserves capacity for at least `additional` more bytes to be inserted - /// in the given `Wtf8Buf`. - /// The collection may reserve more space to avoid frequent reallocations. - /// - /// # Panics - /// - /// Panics if the new capacity exceeds `isize::MAX` bytes. - #[inline] - pub fn reserve(&mut self, additional: usize) { - self.bytes.reserve(additional) - } - - /// Tries to reserve capacity for at least `additional` more bytes to be - /// inserted in the given `Wtf8Buf`. The `Wtf8Buf` may reserve more space to - /// avoid frequent reallocations. After calling `try_reserve`, capacity will - /// be greater than or equal to `self.len() + additional`. Does nothing if - /// capacity is already sufficient. This method preserves the contents even - /// if an error occurs. - /// - /// # Errors - /// - /// If the capacity overflows, or the allocator reports a failure, then an error - /// is returned. - #[inline] - pub fn try_reserve(&mut self, additional: usize) -> Result<(), TryReserveError> { - self.bytes.try_reserve(additional) - } - - #[inline] - pub fn reserve_exact(&mut self, additional: usize) { - self.bytes.reserve_exact(additional) - } - - /// Tries to reserve the minimum capacity for exactly `additional` more - /// bytes to be inserted in the given `Wtf8Buf`. After calling - /// `try_reserve_exact`, capacity will be greater than or equal to - /// `self.len() + additional` if it returns `Ok(())`. - /// Does nothing if the capacity is already sufficient. - /// - /// Note that the allocator may give the `Wtf8Buf` more space than it - /// requests. Therefore, capacity can not be relied upon to be precisely - /// minimal. Prefer [`try_reserve`] if future insertions are expected. - /// - /// [`try_reserve`]: Wtf8Buf::try_reserve - /// - /// # Errors - /// - /// If the capacity overflows, or the allocator reports a failure, then an error - /// is returned. - #[inline] - pub fn try_reserve_exact(&mut self, additional: usize) -> Result<(), TryReserveError> { - self.bytes.try_reserve_exact(additional) - } - - #[inline] - pub fn shrink_to_fit(&mut self) { - self.bytes.shrink_to_fit() - } - - #[inline] - pub fn shrink_to(&mut self, min_capacity: usize) { - self.bytes.shrink_to(min_capacity) - } - - #[inline] - pub fn leak<'a>(self) -> &'a mut Wtf8 { - unsafe { Wtf8::from_mut_bytes_unchecked(self.bytes.leak()) } - } - - /// Returns the number of bytes that this string buffer can hold without reallocating. - #[inline] - pub fn capacity(&self) -> usize { - self.bytes.capacity() - } - - /// Append a UTF-8 slice at the end of the string. - #[inline] - pub fn push_str(&mut self, other: &str) { - self.bytes.extend_from_slice(other.as_bytes()) - } - - /// Append a WTF-8 slice at the end of the string. - /// - /// This replaces newly paired surrogates at the boundary - /// with a supplementary code point, - /// like concatenating ill-formed UTF-16 strings effectively would. - #[inline] - pub fn push_wtf8(&mut self, other: &Wtf8) { - match ((&*self).final_lead_surrogate(), other.initial_trail_surrogate()) { - // Replace newly paired surrogates by a supplementary code point. - (Some(lead), Some(trail)) => { - let len_without_lead_surrogate = self.len() - 3; - self.bytes.truncate(len_without_lead_surrogate); - let other_without_trail_surrogate = &other.bytes[3..]; - // 4 bytes for the supplementary code point - self.bytes.reserve(4 + other_without_trail_surrogate.len()); - self.push_char(decode_surrogate_pair(lead, trail)); - self.bytes.extend_from_slice(other_without_trail_surrogate); - } - _ => { - // If we'll be pushing a string containing a surrogate, we may - // no longer have UTF-8. - if self.is_known_utf8 && other.next_surrogate(0).is_some() { - self.is_known_utf8 = false; - } - - self.bytes.extend_from_slice(&other.bytes); - } - } - } - - /// Append a Unicode scalar value at the end of the string. - #[inline] - pub fn push_char(&mut self, c: char) { - self.push_code_point_unchecked(CodePoint::from_char(c)) - } - - /// Append a code point at the end of the string. - /// - /// This replaces newly paired surrogates at the boundary - /// with a supplementary code point, - /// like concatenating ill-formed UTF-16 strings effectively would. - #[inline] - pub fn push(&mut self, code_point: CodePoint) { - if let Some(trail) = code_point.to_trail_surrogate() { - if let Some(lead) = (&*self).final_lead_surrogate() { - let len_without_lead_surrogate = self.len() - 3; - self.bytes.truncate(len_without_lead_surrogate); - self.push_char(decode_surrogate_pair(lead, trail)); - return; - } - - // We're pushing a trailing surrogate. - self.is_known_utf8 = false; - } else if code_point.to_lead_surrogate().is_some() { - // We're pushing a leading surrogate. - self.is_known_utf8 = false; - } - - // No newly paired surrogates at the boundary. - self.push_code_point_unchecked(code_point) - } - - /// Shortens a string to the specified length. - /// - /// # Panics - /// - /// Panics if `new_len` > current length, - /// or if `new_len` is not a code point boundary. - #[inline] - pub fn truncate(&mut self, new_len: usize) { - assert!(is_code_point_boundary(self, new_len)); - self.bytes.truncate(new_len) - } - - /// Consumes the WTF-8 string and tries to convert it to a vec of bytes. - #[inline] - pub fn into_bytes(self) -> Vec { - self.bytes - } - - /// Consumes the WTF-8 string and tries to convert it to UTF-8. - /// - /// This does not copy the data. - /// - /// If the contents are not well-formed UTF-8 - /// (that is, if the string contains surrogates), - /// the original WTF-8 string is returned instead. - pub fn into_string(self) -> Result { - if self.is_known_utf8 || self.next_surrogate(0).is_none() { - Ok(unsafe { String::from_utf8_unchecked(self.bytes) }) - } else { - Err(self) - } - } - - /// Consumes the WTF-8 string and converts it lossily to UTF-8. - /// - /// This does not copy the data (but may overwrite parts of it in place). - /// - /// Surrogates are replaced with `"\u{FFFD}"` (the replacement character “�”) - pub fn into_string_lossy(mut self) -> String { - if !self.is_known_utf8 { - let mut pos = 0; - while let Some((surrogate_pos, _)) = self.next_surrogate(pos) { - pos = surrogate_pos + 3; - // Surrogates and the replacement character are all 3 bytes, so - // they can substituted in-place. - self.bytes[surrogate_pos..pos] - .copy_from_slice(UTF8_REPLACEMENT_CHARACTER.as_bytes()); - } - } - unsafe { String::from_utf8_unchecked(self.bytes) } - } - - /// Converts this `Wtf8Buf` into a boxed `Wtf8`. - #[inline] - pub fn into_box(self) -> Box { - // SAFETY: relies on `Wtf8` being `repr(transparent)`. - unsafe { mem::transmute(self.bytes.into_boxed_slice()) } - } - - /// Converts a `Box` into a `Wtf8Buf`. - pub fn from_box(boxed: Box) -> Wtf8Buf { - let bytes: Box<[u8]> = unsafe { mem::transmute(boxed) }; - Wtf8Buf { bytes: bytes.into_vec(), is_known_utf8: false } - } - - /// Provides plumbing to core `Vec::extend_from_slice`. - /// More well behaving alternative to allowing outer types - /// full mutable access to the core `Vec`. - #[inline] - pub(crate) fn extend_from_slice(&mut self, other: &[u8]) { - self.bytes.extend_from_slice(other); - self.is_known_utf8 = false; - } -} - -/// Creates a new WTF-8 string from an iterator of code points. -/// -/// This replaces surrogate code point pairs with supplementary code points, -/// like concatenating ill-formed UTF-16 strings effectively would. -impl FromIterator for Wtf8Buf { - fn from_iter>(iter: T) -> Wtf8Buf { - let mut string = Wtf8Buf::new(); - string.extend(iter); - string - } -} - -/// Append code points from an iterator to the string. -/// -/// This replaces surrogate code point pairs with supplementary code points, -/// like concatenating ill-formed UTF-16 strings effectively would. -impl Extend for Wtf8Buf { - fn extend>(&mut self, iter: T) { - let iterator = iter.into_iter(); - let (low, _high) = iterator.size_hint(); - // Lower bound of one byte per code point (ASCII only) - self.bytes.reserve(low); - iterator.for_each(move |code_point| self.push(code_point)); - } - - #[inline] - fn extend_one(&mut self, code_point: CodePoint) { - self.push(code_point); - } - - #[inline] - fn extend_reserve(&mut self, additional: usize) { - // Lower bound of one byte per code point (ASCII only) - self.bytes.reserve(additional); - } -} - -/// A borrowed slice of well-formed WTF-8 data. -/// -/// Similar to `&str`, but can additionally contain surrogate code points -/// if they’re not in a surrogate pair. -#[derive(Eq, Ord, PartialEq, PartialOrd)] -#[repr(transparent)] -pub struct Wtf8 { - bytes: [u8], -} - -impl AsInner<[u8]> for Wtf8 { - #[inline] - fn as_inner(&self) -> &[u8] { - &self.bytes - } -} - -/// Formats the string in double quotes, with characters escaped according to -/// [`char::escape_debug`] and unpaired surrogates represented as `\u{xxxx}`, -/// where each `x` is a hexadecimal digit. -impl fmt::Debug for Wtf8 { - fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { - fn write_str_escaped(f: &mut fmt::Formatter<'_>, s: &str) -> fmt::Result { - use crate::fmt::Write; - for c in s.chars().flat_map(|c| c.escape_debug()) { - f.write_char(c)? - } - Ok(()) - } - - formatter.write_str("\"")?; - let mut pos = 0; - while let Some((surrogate_pos, surrogate)) = self.next_surrogate(pos) { - write_str_escaped(formatter, unsafe { - str::from_utf8_unchecked(&self.bytes[pos..surrogate_pos]) - })?; - write!(formatter, "\\u{{{:x}}}", surrogate)?; - pos = surrogate_pos + 3; - } - write_str_escaped(formatter, unsafe { str::from_utf8_unchecked(&self.bytes[pos..]) })?; - formatter.write_str("\"") - } -} - -/// Formats the string with unpaired surrogates substituted with the replacement -/// character, U+FFFD. -impl fmt::Display for Wtf8 { - fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { - let wtf8_bytes = &self.bytes; - let mut pos = 0; - loop { - match self.next_surrogate(pos) { - Some((surrogate_pos, _)) => { - formatter.write_str(unsafe { - str::from_utf8_unchecked(&wtf8_bytes[pos..surrogate_pos]) - })?; - formatter.write_str(UTF8_REPLACEMENT_CHARACTER)?; - pos = surrogate_pos + 3; - } - None => { - let s = unsafe { str::from_utf8_unchecked(&wtf8_bytes[pos..]) }; - if pos == 0 { return s.fmt(formatter) } else { return formatter.write_str(s) } - } - } - } - } -} - -impl Wtf8 { - /// Creates a WTF-8 slice from a UTF-8 `&str` slice. - /// - /// Since WTF-8 is a superset of UTF-8, this always succeeds. - #[inline] - pub fn from_str(value: &str) -> &Wtf8 { - unsafe { Wtf8::from_bytes_unchecked(value.as_bytes()) } - } - - /// Creates a WTF-8 slice from a WTF-8 byte slice. - /// - /// Since the byte slice is not checked for valid WTF-8, this functions is - /// marked unsafe. - #[inline] - pub unsafe fn from_bytes_unchecked(value: &[u8]) -> &Wtf8 { - // SAFETY: start with &[u8], end with fancy &[u8] - unsafe { &*(value as *const [u8] as *const Wtf8) } - } - - /// Creates a mutable WTF-8 slice from a mutable WTF-8 byte slice. - /// - /// Since the byte slice is not checked for valid WTF-8, this functions is - /// marked unsafe. - #[inline] - unsafe fn from_mut_bytes_unchecked(value: &mut [u8]) -> &mut Wtf8 { - // SAFETY: start with &mut [u8], end with fancy &mut [u8] - unsafe { &mut *(value as *mut [u8] as *mut Wtf8) } - } - - /// Returns the length, in WTF-8 bytes. - #[inline] - pub fn len(&self) -> usize { - self.bytes.len() - } - - #[inline] - pub fn is_empty(&self) -> bool { - self.bytes.is_empty() - } - - /// Returns the code point at `position` if it is in the ASCII range, - /// or `b'\xFF'` otherwise. - /// - /// # Panics - /// - /// Panics if `position` is beyond the end of the string. - #[inline] - pub fn ascii_byte_at(&self, position: usize) -> u8 { - match self.bytes[position] { - ascii_byte @ 0x00..=0x7F => ascii_byte, - _ => 0xFF, - } - } - - /// Returns an iterator for the string’s code points. - #[inline] - pub fn code_points(&self) -> Wtf8CodePoints<'_> { - Wtf8CodePoints { bytes: self.bytes.iter() } - } - - /// Access raw bytes of WTF-8 data - #[inline] - pub fn as_bytes(&self) -> &[u8] { - &self.bytes - } - - /// Tries to convert the string to UTF-8 and return a `&str` slice. - /// - /// Returns `None` if the string contains surrogates. - /// - /// This does not copy the data. - #[inline] - pub fn as_str(&self) -> Result<&str, str::Utf8Error> { - str::from_utf8(&self.bytes) - } - - /// Creates an owned `Wtf8Buf` from a borrowed `Wtf8`. - pub fn to_owned(&self) -> Wtf8Buf { - Wtf8Buf { bytes: self.bytes.to_vec(), is_known_utf8: false } - } - - /// Lossily converts the string to UTF-8. - /// Returns a UTF-8 `&str` slice if the contents are well-formed in UTF-8. - /// - /// Surrogates are replaced with `"\u{FFFD}"` (the replacement character “�”). - /// - /// This only copies the data if necessary (if it contains any surrogate). - pub fn to_string_lossy(&self) -> Cow<'_, str> { - let Some((surrogate_pos, _)) = self.next_surrogate(0) else { - return Cow::Borrowed(unsafe { str::from_utf8_unchecked(&self.bytes) }); - }; - let wtf8_bytes = &self.bytes; - let mut utf8_bytes = Vec::with_capacity(self.len()); - utf8_bytes.extend_from_slice(&wtf8_bytes[..surrogate_pos]); - utf8_bytes.extend_from_slice(UTF8_REPLACEMENT_CHARACTER.as_bytes()); - let mut pos = surrogate_pos + 3; - loop { - match self.next_surrogate(pos) { - Some((surrogate_pos, _)) => { - utf8_bytes.extend_from_slice(&wtf8_bytes[pos..surrogate_pos]); - utf8_bytes.extend_from_slice(UTF8_REPLACEMENT_CHARACTER.as_bytes()); - pos = surrogate_pos + 3; - } - None => { - utf8_bytes.extend_from_slice(&wtf8_bytes[pos..]); - return Cow::Owned(unsafe { String::from_utf8_unchecked(utf8_bytes) }); - } - } - } - } - - /// Converts the WTF-8 string to potentially ill-formed UTF-16 - /// and return an iterator of 16-bit code units. - /// - /// This is lossless: - /// calling `Wtf8Buf::from_ill_formed_utf16` on the resulting code units - /// would always return the original WTF-8 string. - #[inline] - pub fn encode_wide(&self) -> EncodeWide<'_> { - EncodeWide { code_points: self.code_points(), extra: 0 } - } - - #[inline] - fn next_surrogate(&self, mut pos: usize) -> Option<(usize, u16)> { - let mut iter = self.bytes[pos..].iter(); - loop { - let b = *iter.next()?; - if b < 0x80 { - pos += 1; - } else if b < 0xE0 { - iter.next(); - pos += 2; - } else if b == 0xED { - match (iter.next(), iter.next()) { - (Some(&b2), Some(&b3)) if b2 >= 0xA0 => { - return Some((pos, decode_surrogate(b2, b3))); - } - _ => pos += 3, - } - } else if b < 0xF0 { - iter.next(); - iter.next(); - pos += 3; - } else { - iter.next(); - iter.next(); - iter.next(); - pos += 4; - } - } - } - - #[inline] - fn final_lead_surrogate(&self) -> Option { - match self.bytes { - [.., 0xED, b2 @ 0xA0..=0xAF, b3] => Some(decode_surrogate(b2, b3)), - _ => None, - } - } - - #[inline] - fn initial_trail_surrogate(&self) -> Option { - match self.bytes { - [0xED, b2 @ 0xB0..=0xBF, b3, ..] => Some(decode_surrogate(b2, b3)), - _ => None, - } - } - - pub fn clone_into(&self, buf: &mut Wtf8Buf) { - buf.is_known_utf8 = false; - self.bytes.clone_into(&mut buf.bytes); - } - - /// Boxes this `Wtf8`. - #[inline] - pub fn into_box(&self) -> Box { - let boxed: Box<[u8]> = self.bytes.into(); - unsafe { mem::transmute(boxed) } - } - - /// Creates a boxed, empty `Wtf8`. - pub fn empty_box() -> Box { - let boxed: Box<[u8]> = Default::default(); - unsafe { mem::transmute(boxed) } - } - - #[inline] - pub fn into_arc(&self) -> Arc { - let arc: Arc<[u8]> = Arc::from(&self.bytes); - unsafe { Arc::from_raw(Arc::into_raw(arc) as *const Wtf8) } - } - - #[inline] - pub fn into_rc(&self) -> Rc { - let rc: Rc<[u8]> = Rc::from(&self.bytes); - unsafe { Rc::from_raw(Rc::into_raw(rc) as *const Wtf8) } - } - - #[inline] - pub fn make_ascii_lowercase(&mut self) { - self.bytes.make_ascii_lowercase() - } - - #[inline] - pub fn make_ascii_uppercase(&mut self) { - self.bytes.make_ascii_uppercase() - } - - #[inline] - pub fn to_ascii_lowercase(&self) -> Wtf8Buf { - Wtf8Buf { bytes: self.bytes.to_ascii_lowercase(), is_known_utf8: false } - } - - #[inline] - pub fn to_ascii_uppercase(&self) -> Wtf8Buf { - Wtf8Buf { bytes: self.bytes.to_ascii_uppercase(), is_known_utf8: false } - } - - #[inline] - pub fn is_ascii(&self) -> bool { - self.bytes.is_ascii() - } - - #[inline] - pub fn eq_ignore_ascii_case(&self, other: &Self) -> bool { - self.bytes.eq_ignore_ascii_case(&other.bytes) - } -} - -/// Returns a slice of the given string for the byte range \[`begin`..`end`). -/// -/// # Panics -/// -/// Panics when `begin` and `end` do not point to code point boundaries, -/// or point beyond the end of the string. -impl ops::Index> for Wtf8 { - type Output = Wtf8; - - #[inline] - fn index(&self, range: ops::Range) -> &Wtf8 { - // is_code_point_boundary checks that the index is in [0, .len()] - if range.start <= range.end - && is_code_point_boundary(self, range.start) - && is_code_point_boundary(self, range.end) - { - unsafe { slice_unchecked(self, range.start, range.end) } - } else { - slice_error_fail(self, range.start, range.end) - } - } -} - -/// Returns a slice of the given string from byte `begin` to its end. -/// -/// # Panics -/// -/// Panics when `begin` is not at a code point boundary, -/// or is beyond the end of the string. -impl ops::Index> for Wtf8 { - type Output = Wtf8; - - #[inline] - fn index(&self, range: ops::RangeFrom) -> &Wtf8 { - // is_code_point_boundary checks that the index is in [0, .len()] - if is_code_point_boundary(self, range.start) { - unsafe { slice_unchecked(self, range.start, self.len()) } - } else { - slice_error_fail(self, range.start, self.len()) - } - } -} - -/// Returns a slice of the given string from its beginning to byte `end`. -/// -/// # Panics -/// -/// Panics when `end` is not at a code point boundary, -/// or is beyond the end of the string. -impl ops::Index> for Wtf8 { - type Output = Wtf8; - - #[inline] - fn index(&self, range: ops::RangeTo) -> &Wtf8 { - // is_code_point_boundary checks that the index is in [0, .len()] - if is_code_point_boundary(self, range.end) { - unsafe { slice_unchecked(self, 0, range.end) } - } else { - slice_error_fail(self, 0, range.end) - } - } -} - -impl ops::Index for Wtf8 { - type Output = Wtf8; - - #[inline] - fn index(&self, _range: ops::RangeFull) -> &Wtf8 { - self - } -} - -#[inline] -fn decode_surrogate(second_byte: u8, third_byte: u8) -> u16 { - // The first byte is assumed to be 0xED - 0xD800 | (second_byte as u16 & 0x3F) << 6 | third_byte as u16 & 0x3F -} - -#[inline] -fn decode_surrogate_pair(lead: u16, trail: u16) -> char { - let code_point = 0x10000 + ((((lead - 0xD800) as u32) << 10) | (trail - 0xDC00) as u32); - unsafe { char::from_u32_unchecked(code_point) } -} - -/// Copied from str::is_char_boundary -#[inline] -pub fn is_code_point_boundary(slice: &Wtf8, index: usize) -> bool { - if index == 0 { - return true; - } - match slice.bytes.get(index) { - None => index == slice.len(), - Some(&b) => (b as i8) >= -0x40, - } -} - -/// Verify that `index` is at the edge of either a valid UTF-8 codepoint -/// (i.e. a codepoint that's not a surrogate) or of the whole string. -/// -/// These are the cases currently permitted by `OsStr::slice_encoded_bytes`. -/// Splitting between surrogates is valid as far as WTF-8 is concerned, but -/// we do not permit it in the public API because WTF-8 is considered an -/// implementation detail. -#[track_caller] -#[inline] -pub fn check_utf8_boundary(slice: &Wtf8, index: usize) { - if index == 0 { - return; - } - match slice.bytes.get(index) { - Some(0xED) => (), // Might be a surrogate - Some(&b) if (b as i8) >= -0x40 => return, - Some(_) => panic!("byte index {index} is not a codepoint boundary"), - None if index == slice.len() => return, - None => panic!("byte index {index} is out of bounds"), - } - if slice.bytes[index + 1] >= 0xA0 { - // There's a surrogate after index. Now check before index. - if index >= 3 && slice.bytes[index - 3] == 0xED && slice.bytes[index - 2] >= 0xA0 { - panic!("byte index {index} lies between surrogate codepoints"); - } - } -} - -/// Copied from core::str::raw::slice_unchecked -#[inline] -pub unsafe fn slice_unchecked(s: &Wtf8, begin: usize, end: usize) -> &Wtf8 { - // SAFETY: memory layout of a &[u8] and &Wtf8 are the same - unsafe { - let len = end - begin; - let start = s.as_bytes().as_ptr().add(begin); - Wtf8::from_bytes_unchecked(slice::from_raw_parts(start, len)) - } -} - -/// Copied from core::str::raw::slice_error_fail -#[inline(never)] -pub fn slice_error_fail(s: &Wtf8, begin: usize, end: usize) -> ! { - assert!(begin <= end); - panic!("index {begin} and/or {end} in `{s:?}` do not lie on character boundary"); -} - -/// Iterator for the code points of a WTF-8 string. -/// -/// Created with the method `.code_points()`. -#[derive(Clone)] -pub struct Wtf8CodePoints<'a> { - bytes: slice::Iter<'a, u8>, -} - -impl Iterator for Wtf8CodePoints<'_> { - type Item = CodePoint; - - #[inline] - fn next(&mut self) -> Option { - // SAFETY: `self.bytes` has been created from a WTF-8 string - unsafe { next_code_point(&mut self.bytes).map(|c| CodePoint { value: c }) } - } - - #[inline] - fn size_hint(&self) -> (usize, Option) { - let len = self.bytes.len(); - (len.saturating_add(3) / 4, Some(len)) - } -} - -/// Generates a wide character sequence for potentially ill-formed UTF-16. -#[stable(feature = "rust1", since = "1.0.0")] -#[derive(Clone)] -pub struct EncodeWide<'a> { - code_points: Wtf8CodePoints<'a>, - extra: u16, -} - -// Copied from libunicode/u_str.rs -#[stable(feature = "rust1", since = "1.0.0")] -impl Iterator for EncodeWide<'_> { - type Item = u16; - - #[inline] - fn next(&mut self) -> Option { - if self.extra != 0 { - let tmp = self.extra; - self.extra = 0; - return Some(tmp); - } - - let mut buf = [0; MAX_LEN_UTF16]; - self.code_points.next().map(|code_point| { - let n = encode_utf16_raw(code_point.value, &mut buf).len(); - if n == 2 { - self.extra = buf[1]; - } - buf[0] - }) - } - - #[inline] - fn size_hint(&self) -> (usize, Option) { - let (low, high) = self.code_points.size_hint(); - let ext = (self.extra != 0) as usize; - // every code point gets either one u16 or two u16, - // so this iterator is between 1 or 2 times as - // long as the underlying iterator. - (low + ext, high.and_then(|n| n.checked_mul(2)).and_then(|n| n.checked_add(ext))) - } -} - -#[stable(feature = "encode_wide_fused_iterator", since = "1.62.0")] -impl FusedIterator for EncodeWide<'_> {} - -impl Hash for CodePoint { - #[inline] - fn hash(&self, state: &mut H) { - self.value.hash(state) - } -} - -impl Hash for Wtf8Buf { - #[inline] - fn hash(&self, state: &mut H) { - state.write(&self.bytes); - 0xfeu8.hash(state) - } -} - -impl Hash for Wtf8 { - #[inline] - fn hash(&self, state: &mut H) { - state.write(&self.bytes); - 0xfeu8.hash(state) - } -} - -#[unstable(feature = "clone_to_uninit", issue = "126799")] -unsafe impl CloneToUninit for Wtf8 { - #[inline] - #[cfg_attr(debug_assertions, track_caller)] - unsafe fn clone_to_uninit(&self, dst: *mut u8) { - // SAFETY: we're just a transparent wrapper around [u8] - unsafe { self.bytes.clone_to_uninit(dst) } - } -} diff --git a/src/bootstrap/src/core/build_steps/compile.rs b/src/bootstrap/src/core/build_steps/compile.rs index d30005c8d51d..0b75e85772f8 100644 --- a/src/bootstrap/src/core/build_steps/compile.rs +++ b/src/bootstrap/src/core/build_steps/compile.rs @@ -99,28 +99,12 @@ impl Std { deps } - /// Returns true if the standard library will be uplifted from stage 1 for the given - /// `build_compiler` (which determines the stdlib stage) and `target`. + /// Returns true if the standard library should be uplifted from stage 1. /// - /// Uplifting is enabled if we're building a stage2+ libstd, full bootstrap is - /// disabled and we have a stage1 libstd already compiled for the given target. - pub fn should_be_uplifted_from_stage_1( - builder: &Builder<'_>, - stage: u32, - target: TargetSelection, - ) -> bool { - stage > 1 - && !builder.config.full_bootstrap - // This estimates if a stage1 libstd exists for the given target. If we're not - // cross-compiling, it should definitely exist by the time we're building a stage2 - // libstd. - // Or if we are cross-compiling, and we are building a cross-compiled rustc, then that - // rustc needs to link to a cross-compiled libstd, so again we should have a stage1 - // libstd for the given target prepared. - // Even if we guess wrong in the cross-compiled case, the worst that should happen is - // that we build a fresh stage1 libstd below, and then we immediately uplift it, so we - // don't pay the libstd build cost twice. - && (target == builder.host_target || builder.config.hosts.contains(&target)) + /// Uplifting is enabled if we're building a stage2+ libstd and full bootstrap is + /// disabled. + pub fn should_be_uplifted_from_stage_1(builder: &Builder<'_>, stage: u32) -> bool { + stage > 1 && !builder.config.full_bootstrap } } @@ -150,7 +134,9 @@ impl Step for Std { trace!(force_recompile); run.builder.ensure(Std { - build_compiler: run.builder.compiler(run.builder.top_stage, run.build_triple()), + // Note: we don't use compiler_for_std here, so that `x build library --stage 2` + // builds a stage2 rustc. + build_compiler: run.builder.compiler(run.builder.top_stage, builder.host_target), target: run.target, crates, force_recompile, @@ -226,7 +212,7 @@ impl Step for Std { // Stage of the stdlib that we're building let stage = build_compiler.stage; - if Self::should_be_uplifted_from_stage_1(builder, build_compiler.stage, target) { + if Self::should_be_uplifted_from_stage_1(builder, build_compiler.stage) { let build_compiler_for_std_to_uplift = builder.compiler(1, builder.host_target); let stage_1_stamp = builder.std(build_compiler_for_std_to_uplift, target); diff --git a/src/bootstrap/src/core/build_steps/dist.rs b/src/bootstrap/src/core/build_steps/dist.rs index 778c3beb50f3..f113dd7683d8 100644 --- a/src/bootstrap/src/core/build_steps/dist.rs +++ b/src/bootstrap/src/core/build_steps/dist.rs @@ -96,6 +96,8 @@ impl Step for Docs { } } +/// Builds the `rust-docs-json` installer component. +/// It contains the documentation of the standard library in JSON format. #[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct JsonDocs { build_compiler: Compiler, @@ -113,12 +115,11 @@ impl Step for JsonDocs { fn make_run(run: RunConfig<'_>) { run.builder.ensure(JsonDocs { - build_compiler: run.builder.compiler(run.builder.top_stage, run.builder.host_target), + build_compiler: run.builder.compiler_for_std(run.builder.top_stage), target: run.target, }); } - /// Builds the `rust-docs-json` installer component. fn run(self, builder: &Builder<'_>) -> Option { let target = self.target; let directory = builder.ensure(crate::core::build_steps::doc::Std::from_build_compiler( @@ -135,6 +136,10 @@ impl Step for JsonDocs { tarball.add_bulk_dir(directory, dest); Some(tarball.generate()) } + + fn metadata(&self) -> Option { + Some(StepMetadata::dist("json-docs", self.target).built_by(self.build_compiler)) + } } /// Builds the `rustc-docs` installer component. @@ -764,22 +769,7 @@ pub struct Std { impl Std { pub fn new(builder: &Builder<'_>, target: TargetSelection) -> Self { - // This is an important optimization mainly for CI. - // Normally, to build stage N libstd, we need stage N rustc. - // However, if we know that we will uplift libstd from stage 1 anyway, building the stage N - // rustc can be wasteful. - // In particular, if we do a cross-compiling dist stage 2 build from T1 to T2, we need: - // - stage 2 libstd for T2 (uplifted from stage 1, where it was built by T1 rustc) - // - stage 2 rustc for T2 - // However, without this optimization, we would also build stage 2 rustc for **T1**, which - // is completely wasteful. - let build_compiler = - if compile::Std::should_be_uplifted_from_stage_1(builder, builder.top_stage, target) { - builder.compiler(1, builder.host_target) - } else { - builder.compiler(builder.top_stage, builder.host_target) - }; - Std { build_compiler, target } + Std { build_compiler: builder.compiler_for_std(builder.top_stage), target } } } diff --git a/src/bootstrap/src/core/build_steps/doc.rs b/src/bootstrap/src/core/build_steps/doc.rs index 8c20c8c479af..9ef1fee1fecc 100644 --- a/src/bootstrap/src/core/build_steps/doc.rs +++ b/src/bootstrap/src/core/build_steps/doc.rs @@ -616,7 +616,7 @@ impl Step for Std { return; } run.builder.ensure(Std { - build_compiler: run.builder.compiler(run.builder.top_stage, run.builder.host_target), + build_compiler: run.builder.compiler_for_std(run.builder.top_stage), target: run.target, format: if run.builder.config.cmd.json() { DocumentationFormat::Json diff --git a/src/bootstrap/src/core/build_steps/test.rs b/src/bootstrap/src/core/build_steps/test.rs index abe79405984b..26b4aaa8b5bb 100644 --- a/src/bootstrap/src/core/build_steps/test.rs +++ b/src/bootstrap/src/core/build_steps/test.rs @@ -2025,8 +2025,6 @@ HELP: You can add it into `bootstrap.toml` in `rust.codegen-backends = [{name:?} cmd.arg("--verbose"); } - cmd.arg("--json"); - if builder.config.rustc_debug_assertions { cmd.arg("--with-rustc-debug-assertions"); } diff --git a/src/bootstrap/src/core/builder/mod.rs b/src/bootstrap/src/core/builder/mod.rs index f794f4e079ae..b224a7e73221 100644 --- a/src/bootstrap/src/core/builder/mod.rs +++ b/src/bootstrap/src/core/builder/mod.rs @@ -1360,6 +1360,30 @@ impl<'a> Builder<'a> { self.ensure(compile::Assemble { target_compiler: Compiler::new(stage, host) }) } + /// This function can be used to provide a build compiler for building + /// the standard library, in order to avoid unnecessary rustc builds in case where std uplifting + /// would happen anyway. + /// + /// This is an important optimization mainly for CI. + /// + /// Normally, to build stage N libstd, we need stage N rustc. + /// However, if we know that we will uplift libstd from stage 1 anyway, building the stage N + /// rustc can be wasteful. + /// In particular, if we do a cross-compiling dist stage 2 build from target1 to target2, + /// we need: + /// - stage 2 libstd for target2 (uplifted from stage 1, where it was built by target1 rustc) + /// - stage 2 rustc for target2 + /// + /// However, without this optimization, we would also build stage 2 rustc for **target1**, + /// which is completely wasteful. + pub fn compiler_for_std(&self, stage: u32) -> Compiler { + if compile::Std::should_be_uplifted_from_stage_1(self, stage) { + self.compiler(1, self.host_target) + } else { + self.compiler(stage, self.host_target) + } + } + /// Similar to `compiler`, except handles the full-bootstrap option to /// silently use the stage1 compiler instead of a stage2 compiler if one is /// requested. diff --git a/src/bootstrap/src/core/builder/tests.rs b/src/bootstrap/src/core/builder/tests.rs index 3c2cb7828501..b079117c5a7d 100644 --- a/src/bootstrap/src/core/builder/tests.rs +++ b/src/bootstrap/src/core/builder/tests.rs @@ -1066,6 +1066,7 @@ mod snapshot { [build] rustc 1 -> rustc 2 [build] rustc 2 -> std 2 [build] rustc 2 -> std 2 + [build] rustc 1 -> std 1 [build] rustc 2 -> std 2 "); } @@ -1122,9 +1123,8 @@ mod snapshot { [doc] book/2018-edition (book) [build] rustdoc 1 [doc] rustc 1 -> standalone 2 + [doc] rustc 1 -> std 1 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 1 -> rustc 2 - [build] rustdoc 2 - [doc] rustc 2 -> std 2 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 1 -> error-index 2 [doc] rustc 1 -> error-index 2 [doc] nomicon (book) @@ -1141,8 +1141,10 @@ mod snapshot { [doc] rustc 1 -> releases 2 [build] rustc 0 -> RustInstaller 1 [dist] docs - [doc] rustc 2 -> std 2 crates=[] + [doc] rustc 1 -> std 1 crates=[] + [dist] rustc 1 -> json-docs 2 [dist] mingw + [build] rustdoc 2 [build] rustc 0 -> GenerateCopyright 1 [dist] rustc [dist] rustc 1 -> std 1 @@ -1182,12 +1184,11 @@ mod snapshot { [doc] book/2018-edition (book) [build] rustdoc 1 [doc] rustc 1 -> standalone 2 + [doc] rustc 1 -> std 1 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 1 -> rustc 2 [build] rustc 1 -> LldWrapper 2 [build] rustc 1 -> WasmComponentLd 2 [build] rustc 1 -> LlvmBitcodeLinker 2 - [build] rustdoc 2 - [doc] rustc 2 -> std 2 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 1 -> error-index 2 [doc] rustc 1 -> error-index 2 [doc] nomicon (book) @@ -1204,8 +1205,10 @@ mod snapshot { [doc] rustc 1 -> releases 2 [build] rustc 0 -> RustInstaller 1 [dist] docs - [doc] rustc 2 -> std 2 crates=[] + [doc] rustc 1 -> std 1 crates=[] + [dist] rustc 1 -> json-docs 2 [dist] mingw + [build] rustdoc 2 [build] rustc 1 -> rust-analyzer-proc-macro-srv 2 [build] rustc 0 -> GenerateCopyright 1 [dist] rustc @@ -1226,6 +1229,8 @@ mod snapshot { [build] rustc 1 -> miri 2 [build] rustc 1 -> cargo-miri 2 [dist] rustc 1 -> miri 2 + [doc] rustc 2 -> std 2 crates=[] + [dist] rustc 2 -> json-docs 3 [dist] rustc 1 -> extended 2 [dist] reproducible-artifacts "); @@ -1259,10 +1264,9 @@ mod snapshot { [doc] book/2018-edition (book) [doc] rustc 1 -> standalone 2 [doc] rustc 1 -> standalone 2 + [doc] rustc 1 -> std 1 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] + [doc] rustc 1 -> std 1 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 1 -> rustc 2 - [build] rustdoc 2 - [doc] rustc 2 -> std 2 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] - [doc] rustc 2 -> std 2 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 1 -> error-index 2 [doc] rustc 1 -> error-index 2 [doc] nomicon (book) @@ -1290,15 +1294,17 @@ mod snapshot { [build] rustc 0 -> RustInstaller 1 [dist] docs [dist] docs - [doc] rustc 2 -> std 2 crates=[] - [doc] rustc 2 -> std 2 crates=[] + [doc] rustc 1 -> std 1 crates=[] + [dist] rustc 1 -> json-docs 2 + [doc] rustc 1 -> std 1 crates=[] + [dist] rustc 1 -> json-docs 2 [dist] mingw [dist] mingw + [build] rustdoc 2 [build] rustc 0 -> GenerateCopyright 1 [dist] rustc [dist] rustc 1 -> std 1 - [build] rustc 2 -> std 2 - [dist] rustc 2 -> std 2 + [dist] rustc 1 -> std 1 [dist] rustc 1 -> rustc-dev 2 [dist] src <> [dist] reproducible-artifacts @@ -1327,9 +1333,8 @@ mod snapshot { [doc] book/2018-edition (book) [build] rustdoc 1 [doc] rustc 1 -> standalone 2 + [doc] rustc 1 -> std 1 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 1 -> rustc 2 - [build] rustdoc 2 - [doc] rustc 2 -> std 2 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 1 -> error-index 2 [doc] rustc 1 -> error-index 2 [build] llvm @@ -1352,8 +1357,10 @@ mod snapshot { [doc] rustc 1 -> releases 2 [build] rustc 0 -> RustInstaller 1 [dist] docs - [doc] rustc 2 -> std 2 crates=[] + [doc] rustc 1 -> std 1 crates=[] + [dist] rustc 1 -> json-docs 2 [dist] mingw + [build] rustdoc 2 [build] rustc 0 -> GenerateCopyright 1 [dist] rustc [build] rustdoc 2 @@ -1396,10 +1403,9 @@ mod snapshot { [doc] book/2018-edition (book) [doc] rustc 1 -> standalone 2 [doc] rustc 1 -> standalone 2 + [doc] rustc 1 -> std 1 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] + [doc] rustc 1 -> std 1 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 1 -> rustc 2 - [build] rustdoc 2 - [doc] rustc 2 -> std 2 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] - [doc] rustc 2 -> std 2 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 1 -> error-index 2 [doc] rustc 1 -> error-index 2 [build] llvm @@ -1432,10 +1438,13 @@ mod snapshot { [build] rustc 0 -> RustInstaller 1 [dist] docs [dist] docs - [doc] rustc 2 -> std 2 crates=[] - [doc] rustc 2 -> std 2 crates=[] + [doc] rustc 1 -> std 1 crates=[] + [dist] rustc 1 -> json-docs 2 + [doc] rustc 1 -> std 1 crates=[] + [dist] rustc 1 -> json-docs 2 [dist] mingw [dist] mingw + [build] rustdoc 2 [build] rustc 0 -> GenerateCopyright 1 [dist] rustc [build] rustdoc 2 @@ -1473,9 +1482,7 @@ mod snapshot { [build] rustdoc 1 [build] rustc 1 -> std 1 [doc] rustc 1 -> standalone 2 - [build] rustc 1 -> rustc 2 - [build] rustdoc 2 - [doc] rustc 2 -> std 2 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] + [doc] rustc 1 -> std 1 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [doc] nomicon (book) [doc] rustc 1 -> reference (book) 2 [doc] rustdoc (book) @@ -1488,10 +1495,10 @@ mod snapshot { [doc] rustc 1 -> releases 2 [build] rustc 0 -> RustInstaller 1 [dist] docs - [doc] rustc 2 -> std 2 crates=[] + [doc] rustc 1 -> std 1 crates=[] + [dist] rustc 1 -> json-docs 2 [dist] mingw - [build] rustc 2 -> std 2 - [dist] rustc 2 -> std 2 + [dist] rustc 1 -> std 1 "); } @@ -1519,10 +1526,7 @@ mod snapshot { [build] rustdoc 1 [build] rustc 1 -> std 1 [doc] rustc 1 -> standalone 2 - [build] rustc 1 -> rustc 2 - [build] rustc 1 -> WasmComponentLd 2 - [build] rustdoc 2 - [doc] rustc 2 -> std 2 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] + [doc] rustc 1 -> std 1 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] llvm [build] rustc 1 -> rustc 2 [build] rustc 1 -> WasmComponentLd 2 @@ -1542,7 +1546,8 @@ mod snapshot { [doc] rustc 1 -> releases 2 [build] rustc 0 -> RustInstaller 1 [dist] docs - [doc] rustc 2 -> std 2 crates=[] + [doc] rustc 1 -> std 1 crates=[] + [dist] rustc 1 -> json-docs 2 [dist] mingw [build] rustdoc 2 [build] rustc 1 -> rust-analyzer-proc-macro-srv 2 @@ -1567,13 +1572,14 @@ mod snapshot { [dist] rustc 1 -> miri 2 [build] rustc 1 -> LlvmBitcodeLinker 2 [doc] rustc 2 -> std 2 crates=[] + [dist] rustc 2 -> json-docs 3 [dist] rustc 1 -> extended 2 [dist] reproducible-artifacts "); } /// Simulates e.g. the powerpc64 builder, which is fully cross-compiled from x64, but it does - /// not build docs. Crutically, it shouldn't build host stage 2 rustc. + /// not build docs. Crucially, it shouldn't build host stage 2 rustc. /// /// This is a regression test for /// and . @@ -1663,10 +1669,9 @@ mod snapshot { [doc] book/2018-edition (book) [build] rustdoc 1 [doc] rustc 1 -> standalone 2 + [doc] rustc 1 -> std 1 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 1 -> rustc 2 [build] rustc 1 -> rustc_codegen_cranelift 2 - [build] rustdoc 2 - [doc] rustc 2 -> std 2 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 1 -> error-index 2 [doc] rustc 1 -> error-index 2 [doc] nomicon (book) @@ -1683,8 +1688,10 @@ mod snapshot { [doc] rustc 1 -> releases 2 [build] rustc 0 -> RustInstaller 1 [dist] docs - [doc] rustc 2 -> std 2 crates=[] + [doc] rustc 1 -> std 1 crates=[] + [dist] rustc 1 -> json-docs 2 [dist] mingw + [build] rustdoc 2 [build] rustc 0 -> GenerateCopyright 1 [dist] rustc [dist] rustc 1 -> rustc_codegen_cranelift 2 @@ -1724,6 +1731,46 @@ mod snapshot { "); } + #[test] + fn dist_rustc_docs() { + let ctx = TestCtx::new(); + insta::assert_snapshot!( + ctx + .config("dist") + .path("rustc-docs") + .render_steps(), @r" + [build] rustc 0 -> UnstableBookGen 1 + [build] rustc 0 -> Rustbook 1 + [doc] unstable-book (book) + [build] llvm + [build] rustc 0 -> rustc 1 + [build] rustc 1 -> std 1 + [doc] book (book) + [doc] book/first-edition (book) + [doc] book/second-edition (book) + [doc] book/2018-edition (book) + [build] rustdoc 1 + [doc] rustc 1 -> standalone 2 + [doc] rustc 1 -> std 1 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] + [build] rustc 1 -> rustc 2 + [build] rustc 1 -> error-index 2 + [doc] rustc 1 -> error-index 2 + [doc] nomicon (book) + [doc] rustc 1 -> reference (book) 2 + [doc] rustdoc (book) + [doc] rust-by-example (book) + [build] rustc 0 -> LintDocs 1 + [doc] rustc (book) + [doc] cargo (book) + [doc] clippy (book) + [doc] embedded-book (book) + [doc] edition-guide (book) + [doc] style-guide (book) + [doc] rustc 1 -> releases 2 + [build] rustc 0 -> RustInstaller 1 + "); + } + #[test] fn check_compiler_no_explicit_stage() { let ctx = TestCtx::new(); @@ -2415,10 +2462,9 @@ mod snapshot { [doc] book/2018-edition (book) [build] rustdoc 1 [doc] rustc 1 -> standalone 2 + [doc] rustc 1 -> std 1 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 1 -> rustc 2 [build] rustc 1 -> WasmComponentLd 2 - [build] rustdoc 2 - [doc] rustc 2 -> std 2 crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 1 -> error-index 2 [doc] rustc 1 -> error-index 2 [doc] nomicon (book) @@ -2436,6 +2482,7 @@ mod snapshot { [build] rustc 0 -> RustInstaller 1 [dist] docs [dist] rustc 1 -> std 1 + [build] rustdoc 2 [build] rustc 1 -> rust-analyzer-proc-macro-srv 2 [build] rustc 0 -> GenerateCopyright 1 [dist] rustc diff --git a/src/bootstrap/src/utils/render_tests.rs b/src/bootstrap/src/utils/render_tests.rs index 40006aca5c53..90fd57d976d3 100644 --- a/src/bootstrap/src/utils/render_tests.rs +++ b/src/bootstrap/src/utils/render_tests.rs @@ -250,8 +250,14 @@ impl<'a> Renderer<'a> { if failure.stdout.is_some() || failure.message.is_some() { println!("---- {} stdout ----", failure.name); if let Some(stdout) = &failure.stdout { - println!("{stdout}"); + // Captured test output normally ends with a newline, + // so only use `println!` if it doesn't. + print!("{stdout}"); + if !stdout.ends_with('\n') { + println!("\n\\ (no newline at end of output)"); + } } + println!("---- {} stdout end ----", failure.name); if let Some(message) = &failure.message { println!("NOTE: {message}"); } diff --git a/src/doc/rustc/src/platform-support.md b/src/doc/rustc/src/platform-support.md index 2f815bcd1415..edfc2db7d6f6 100644 --- a/src/doc/rustc/src/platform-support.md +++ b/src/doc/rustc/src/platform-support.md @@ -103,7 +103,6 @@ target | notes [`powerpc64le-unknown-linux-gnu`](platform-support/powerpc64le-unknown-linux-gnu.md) | PPC64LE Linux (kernel 3.10+, glibc 2.17) [`powerpc64le-unknown-linux-musl`](platform-support/powerpc64le-unknown-linux-musl.md) | PPC64LE Linux (kernel 4.19+, musl 1.2.3) [`riscv64gc-unknown-linux-gnu`](platform-support/riscv64gc-unknown-linux-gnu.md) | RISC-V Linux (kernel 4.20+, glibc 2.29) -[`riscv64gc-unknown-linux-musl`](platform-support/riscv64gc-unknown-linux-musl.md) | RISC-V Linux (kernel 4.20+, musl 1.2.3) [`s390x-unknown-linux-gnu`](platform-support/s390x-unknown-linux-gnu.md) | S390x Linux (kernel 3.2+, glibc 2.17) [`x86_64-apple-darwin`](platform-support/apple-darwin.md) | 64-bit macOS (10.12+, Sierra+) [`x86_64-pc-windows-gnullvm`](platform-support/windows-gnullvm.md) | 64-bit x86 MinGW (Windows 10+), LLVM ABI @@ -183,6 +182,7 @@ target | std | notes [`riscv32imac-unknown-none-elf`](platform-support/riscv32-unknown-none-elf.md) | * | Bare RISC-V (RV32IMAC ISA) [`riscv32imafc-unknown-none-elf`](platform-support/riscv32-unknown-none-elf.md) | * | Bare RISC-V (RV32IMAFC ISA) [`riscv32imc-unknown-none-elf`](platform-support/riscv32-unknown-none-elf.md) | * | Bare RISC-V (RV32IMC ISA) +[`riscv64gc-unknown-linux-musl`](platform-support/riscv64gc-unknown-linux-musl.md) | RISC-V Linux (kernel 4.20+, musl 1.2.3) `riscv64gc-unknown-none-elf` | * | Bare RISC-V (RV64IMAFDC ISA) `riscv64imac-unknown-none-elf` | * | Bare RISC-V (RV64IMAC ISA) `sparc64-unknown-linux-gnu` | ✓ | SPARC Linux (kernel 4.4+, glibc 2.23) diff --git a/src/doc/rustdoc/src/unstable-features.md b/src/doc/rustdoc/src/unstable-features.md index bb28e3abbf31..25c929a1dbad 100644 --- a/src/doc/rustdoc/src/unstable-features.md +++ b/src/doc/rustdoc/src/unstable-features.md @@ -196,7 +196,7 @@ to enable. ### Document keywords -This is for Rust compiler internal use only. +This is for internal use in the std library. Rust keywords are documented in the standard library (look for `match` for example). @@ -211,6 +211,23 @@ To do so, the `#[doc(keyword = "...")]` attribute is used. Example: mod empty_mod {} ``` +### Document builtin attributes + +This is for internal use in the std library. + +Rust builtin attributes are documented in the standard library (look for `repr` for example). + +To do so, the `#[doc(attribute = "...")]` attribute is used. Example: + +```rust +#![feature(rustdoc_internals)] +#![allow(internal_features)] + +/// Some documentation about the attribute. +#[doc(attribute = "repr")] +mod empty_mod {} +``` + ### Use the Rust logo as the crate logo This is for official Rust project use only. diff --git a/src/librustdoc/Cargo.toml b/src/librustdoc/Cargo.toml index 5d36ffc2d3a5..2985971a053f 100644 --- a/src/librustdoc/Cargo.toml +++ b/src/librustdoc/Cargo.toml @@ -12,20 +12,20 @@ path = "lib.rs" arrayvec = { version = "0.7", default-features = false } askama = { version = "0.14", default-features = false, features = ["alloc", "config", "derive"] } base64 = "0.21.7" -indexmap = "2" -itertools = "0.12" +indexmap.workspace = true +itertools.workspace = true minifier = { version = "0.3.5", default-features = false } pulldown-cmark-escape = { version = "0.11.0", features = ["simd"] } regex = "1" rustdoc-json-types = { path = "../rustdoc-json-types" } serde = { version = "1.0", features = ["derive"] } -serde_json = "1.0" +serde_json.workspace = true smallvec = "1.8.1" stringdex = { version = "0.0.1-alpha4" } -tempfile = "3" +tempfile.workspace = true threadpool = "1.8.1" -tracing = "0.1" tracing-tree = "0.3.0" +tracing.workspace = true unicode-segmentation = "1.9" # tidy-alphabetical-end diff --git a/src/librustdoc/clean/inline.rs b/src/librustdoc/clean/inline.rs index 0d98c64bbde5..8461e15c6c3f 100644 --- a/src/librustdoc/clean/inline.rs +++ b/src/librustdoc/clean/inline.rs @@ -572,30 +572,30 @@ pub(crate) fn build_impl( super::build_deref_target_impls(cx, &trait_items, ret); } - // Return if the trait itself or any types of the generic parameters are doc(hidden). - let mut stack: Vec<&Type> = vec![&for_]; + if !document_hidden { + // Return if the trait itself or any types of the generic parameters are doc(hidden). + let mut stack: Vec<&Type> = vec![&for_]; - if let Some(did) = trait_.as_ref().map(|t| t.def_id()) - && !document_hidden - && tcx.is_doc_hidden(did) - { - return; - } - - if let Some(generics) = trait_.as_ref().and_then(|t| t.generics()) { - stack.extend(generics); - } - - while let Some(ty) = stack.pop() { - if let Some(did) = ty.def_id(&cx.cache) - && !document_hidden + if let Some(did) = trait_.as_ref().map(|t| t.def_id()) && tcx.is_doc_hidden(did) { return; } - if let Some(generics) = ty.generics() { + + if let Some(generics) = trait_.as_ref().and_then(|t| t.generics()) { stack.extend(generics); } + + while let Some(ty) = stack.pop() { + if let Some(did) = ty.def_id(&cx.cache) + && tcx.is_doc_hidden(did) + { + return; + } + if let Some(generics) = ty.generics() { + stack.extend(generics); + } + } } if let Some(did) = trait_.as_ref().map(|t| t.def_id()) { diff --git a/src/librustdoc/clean/types.rs b/src/librustdoc/clean/types.rs index 92bd4a498ca3..fcff15650ce2 100644 --- a/src/librustdoc/clean/types.rs +++ b/src/librustdoc/clean/types.rs @@ -226,15 +226,28 @@ impl ExternalCrate { } pub(crate) fn keywords(&self, tcx: TyCtxt<'_>) -> impl Iterator { - fn as_keyword(did: DefId, tcx: TyCtxt<'_>) -> Option<(DefId, Symbol)> { + self.retrieve_keywords_or_documented_attributes(tcx, sym::keyword) + } + pub(crate) fn documented_attributes( + &self, + tcx: TyCtxt<'_>, + ) -> impl Iterator { + self.retrieve_keywords_or_documented_attributes(tcx, sym::attribute) + } + + fn retrieve_keywords_or_documented_attributes( + &self, + tcx: TyCtxt<'_>, + name: Symbol, + ) -> impl Iterator { + let as_target = move |did: DefId, tcx: TyCtxt<'_>| -> Option<(DefId, Symbol)> { tcx.get_attrs(did, sym::doc) .flat_map(|attr| attr.meta_item_list().unwrap_or_default()) - .filter(|meta| meta.has_name(sym::keyword)) + .filter(|meta| meta.has_name(name)) .find_map(|meta| meta.value_str()) .map(|value| (did, value)) - } - - self.mapped_root_modules(tcx, as_keyword) + }; + self.mapped_root_modules(tcx, as_target) } pub(crate) fn primitives( @@ -592,6 +605,20 @@ impl Item { pub(crate) fn is_keyword(&self) -> bool { self.type_() == ItemType::Keyword } + pub(crate) fn is_attribute(&self) -> bool { + self.type_() == ItemType::Attribute + } + /// Returns `true` if the item kind is one of the following: + /// + /// * `ItemType::Primitive` + /// * `ItemType::Keyword` + /// * `ItemType::Attribute` + /// + /// They are considered fake because they only exist thanks to their + /// `#[doc(primitive|keyword|attribute)]` attribute. + pub(crate) fn is_fake_item(&self) -> bool { + matches!(self.type_(), ItemType::Primitive | ItemType::Keyword | ItemType::Attribute) + } pub(crate) fn is_stripped(&self) -> bool { match self.kind { StrippedItem(..) => true, @@ -735,7 +762,9 @@ impl Item { // Primitives and Keywords are written in the source code as private modules. // The modules need to be private so that nobody actually uses them, but the // keywords and primitives that they are documenting are public. - ItemKind::KeywordItem | ItemKind::PrimitiveItem(_) => return Some(Visibility::Public), + ItemKind::KeywordItem | ItemKind::PrimitiveItem(_) | ItemKind::AttributeItem => { + return Some(Visibility::Public); + } // Variant fields inherit their enum's visibility. StructFieldItem(..) if is_field_vis_inherited(tcx, def_id) => { return None; @@ -942,7 +971,12 @@ pub(crate) enum ItemKind { AssocTypeItem(Box, Vec), /// An item that has been stripped by a rustdoc pass StrippedItem(Box), + /// This item represents a module with a `#[doc(keyword = "...")]` attribute which is used + /// to generate documentation for Rust keywords. KeywordItem, + /// This item represents a module with a `#[doc(attribute = "...")]` attribute which is used + /// to generate documentation for Rust builtin attributes. + AttributeItem, } impl ItemKind { @@ -983,7 +1017,8 @@ impl ItemKind { | RequiredAssocTypeItem(..) | AssocTypeItem(..) | StrippedItem(_) - | KeywordItem => [].iter(), + | KeywordItem + | AttributeItem => [].iter(), } } diff --git a/src/librustdoc/clean/utils.rs b/src/librustdoc/clean/utils.rs index 813fdee57e17..6fc1e43c7249 100644 --- a/src/librustdoc/clean/utils.rs +++ b/src/librustdoc/clean/utils.rs @@ -60,6 +60,7 @@ pub(crate) fn krate(cx: &mut DocContext<'_>) -> Crate { let local_crate = ExternalCrate { crate_num: LOCAL_CRATE }; let primitives = local_crate.primitives(cx.tcx); let keywords = local_crate.keywords(cx.tcx); + let documented_attributes = local_crate.documented_attributes(cx.tcx); { let ItemKind::ModuleItem(m) = &mut module.inner.kind else { unreachable!() }; m.items.extend(primitives.map(|(def_id, prim)| { @@ -73,6 +74,9 @@ pub(crate) fn krate(cx: &mut DocContext<'_>) -> Crate { m.items.extend(keywords.map(|(def_id, kw)| { Item::from_def_id_and_parts(def_id, Some(kw), ItemKind::KeywordItem, cx) })); + m.items.extend(documented_attributes.into_iter().map(|(def_id, kw)| { + Item::from_def_id_and_parts(def_id, Some(kw), ItemKind::AttributeItem, cx) + })); } Crate { module, external_traits: Box::new(mem::take(&mut cx.external_traits)) } diff --git a/src/librustdoc/fold.rs b/src/librustdoc/fold.rs index c03d16ad081b..ee5f260615db 100644 --- a/src/librustdoc/fold.rs +++ b/src/librustdoc/fold.rs @@ -96,7 +96,8 @@ pub(crate) trait DocFolder: Sized { | ImplAssocConstItem(..) | RequiredAssocTypeItem(..) | AssocTypeItem(..) - | KeywordItem => kind, + | KeywordItem + | AttributeItem => kind, } } diff --git a/src/librustdoc/formats/cache.rs b/src/librustdoc/formats/cache.rs index cb6837dd6140..29b4c4caaf86 100644 --- a/src/librustdoc/formats/cache.rs +++ b/src/librustdoc/formats/cache.rs @@ -372,7 +372,8 @@ impl DocFolder for CacheBuilder<'_, '_> { | clean::RequiredAssocTypeItem(..) | clean::AssocTypeItem(..) | clean::StrippedItem(..) - | clean::KeywordItem => { + | clean::KeywordItem + | clean::AttributeItem => { // FIXME: Do these need handling? // The person writing this comment doesn't know. // So would rather leave them to an expert, diff --git a/src/librustdoc/formats/item_type.rs b/src/librustdoc/formats/item_type.rs index 142a9d7d8af2..e94ef5173099 100644 --- a/src/librustdoc/formats/item_type.rs +++ b/src/librustdoc/formats/item_type.rs @@ -57,6 +57,7 @@ pub(crate) enum ItemType { TraitAlias = 25, // This number is reserved for use in JavaScript // Generic = 26, + Attribute = 27, } impl Serialize for ItemType { @@ -148,6 +149,7 @@ impl<'a> From<&'a clean::Item> for ItemType { clean::RequiredAssocTypeItem(..) | clean::AssocTypeItem(..) => ItemType::AssocType, clean::ForeignTypeItem => ItemType::ForeignType, clean::KeywordItem => ItemType::Keyword, + clean::AttributeItem => ItemType::Attribute, clean::TraitAliasItem(..) => ItemType::TraitAlias, clean::ProcMacroItem(mac) => match mac.kind { MacroKind::Bang => ItemType::Macro, @@ -236,6 +238,7 @@ impl ItemType { ItemType::ProcAttribute => "attr", ItemType::ProcDerive => "derive", ItemType::TraitAlias => "traitalias", + ItemType::Attribute => "attribute", } } pub(crate) fn is_method(&self) -> bool { diff --git a/src/librustdoc/html/render/context.rs b/src/librustdoc/html/render/context.rs index faaecaf0cbb8..5f92ab2fada9 100644 --- a/src/librustdoc/html/render/context.rs +++ b/src/librustdoc/html/render/context.rs @@ -218,7 +218,7 @@ impl<'tcx> Context<'tcx> { } else { it.name.as_ref().unwrap().as_str() }; - if !it.is_primitive() && !it.is_keyword() { + if !it.is_fake_item() { if !is_module { title.push_str(" in "); } diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs index 673947ad3083..6db90c9bf2a4 100644 --- a/src/librustdoc/html/render/mod.rs +++ b/src/librustdoc/html/render/mod.rs @@ -2535,6 +2535,7 @@ pub(crate) enum ItemSection { AssociatedConstants, ForeignTypes, Keywords, + Attributes, AttributeMacros, DeriveMacros, TraitAliases, @@ -2567,6 +2568,7 @@ impl ItemSection { AssociatedConstants, ForeignTypes, Keywords, + Attributes, AttributeMacros, DeriveMacros, TraitAliases, @@ -2596,6 +2598,7 @@ impl ItemSection { Self::AssociatedConstants => "associated-consts", Self::ForeignTypes => "foreign-types", Self::Keywords => "keywords", + Self::Attributes => "attributes", Self::AttributeMacros => "attributes", Self::DeriveMacros => "derives", Self::TraitAliases => "trait-aliases", @@ -2625,6 +2628,7 @@ impl ItemSection { Self::AssociatedConstants => "Associated Constants", Self::ForeignTypes => "Foreign Types", Self::Keywords => "Keywords", + Self::Attributes => "Attributes", Self::AttributeMacros => "Attribute Macros", Self::DeriveMacros => "Derive Macros", Self::TraitAliases => "Trait Aliases", @@ -2655,6 +2659,7 @@ fn item_ty_to_section(ty: ItemType) -> ItemSection { ItemType::AssocConst => ItemSection::AssociatedConstants, ItemType::ForeignType => ItemSection::ForeignTypes, ItemType::Keyword => ItemSection::Keywords, + ItemType::Attribute => ItemSection::Attributes, ItemType::ProcAttribute => ItemSection::AttributeMacros, ItemType::ProcDerive => ItemSection::DeriveMacros, ItemType::TraitAlias => ItemSection::TraitAliases, diff --git a/src/librustdoc/html/render/print_item.rs b/src/librustdoc/html/render/print_item.rs index b86a2c94697f..afa438f25969 100644 --- a/src/librustdoc/html/render/print_item.rs +++ b/src/librustdoc/html/render/print_item.rs @@ -173,6 +173,7 @@ pub(super) fn print_item(cx: &Context<'_>, item: &clean::Item) -> impl fmt::Disp clean::ConstantItem(..) => "Constant ", clean::ForeignTypeItem => "Foreign Type ", clean::KeywordItem => "Keyword ", + clean::AttributeItem => "Attribute ", clean::TraitAliasItem(..) => "Trait Alias ", _ => { // We don't generate pages for any other type. @@ -193,7 +194,7 @@ pub(super) fn print_item(cx: &Context<'_>, item: &clean::Item) -> impl fmt::Disp let src_href = if cx.info.include_sources && !item.is_primitive() { cx.src_href(item) } else { None }; - let path_components = if item.is_primitive() || item.is_keyword() { + let path_components = if item.is_fake_item() { vec![] } else { let cur = &cx.current; @@ -252,7 +253,9 @@ pub(super) fn print_item(cx: &Context<'_>, item: &clean::Item) -> impl fmt::Disp clean::ForeignTypeItem => { write!(buf, "{}", item_foreign_type(cx, item)) } - clean::KeywordItem => write!(buf, "{}", item_keyword(cx, item)), + clean::KeywordItem | clean::AttributeItem => { + write!(buf, "{}", item_keyword_or_attribute(cx, item)) + } clean::TraitAliasItem(ta) => { write!(buf, "{}", item_trait_alias(cx, item, ta)) } @@ -2151,7 +2154,7 @@ fn item_foreign_type(cx: &Context<'_>, it: &clean::Item) -> impl fmt::Display { }) } -fn item_keyword(cx: &Context<'_>, it: &clean::Item) -> impl fmt::Display { +fn item_keyword_or_attribute(cx: &Context<'_>, it: &clean::Item) -> impl fmt::Display { document(cx, it, None, HeadingOffset::H2) } diff --git a/src/librustdoc/html/static/css/noscript.css b/src/librustdoc/html/static/css/noscript.css index a3c6bf981616..5c02e2eb26a3 100644 --- a/src/librustdoc/html/static/css/noscript.css +++ b/src/librustdoc/html/static/css/noscript.css @@ -75,6 +75,7 @@ nav.sub { --function-link-color: #ad7c37; --macro-link-color: #068000; --keyword-link-color: #3873ad; + --attribute-link-color: #3873ad; --mod-link-color: #3873ad; --link-color: #3873ad; --sidebar-link-color: #356da4; @@ -180,6 +181,7 @@ nav.sub { --function-link-color: #2bab63; --macro-link-color: #09bd00; --keyword-link-color: #d2991d; + --attribute-link-color: #d2991d; --mod-link-color: #d2991d; --link-color: #d2991d; --sidebar-link-color: #fdbf35; diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css index 86f1a42bc014..09d289d570c0 100644 --- a/src/librustdoc/html/static/css/rustdoc.css +++ b/src/librustdoc/html/static/css/rustdoc.css @@ -400,6 +400,10 @@ span.keyword, a.keyword { color: var(--keyword-link-color); } +span.attribute, a.attribute { + color: var(--attribute-link-color); +} + a { color: var(--link-color); text-decoration: none; @@ -3190,6 +3194,7 @@ by default. --function-link-color: #ad7c37; --macro-link-color: #068000; --keyword-link-color: #3873ad; + --attribute-link-color: #3873ad; --mod-link-color: #3873ad; --link-color: #3873ad; --sidebar-link-color: #356da4; @@ -3294,6 +3299,7 @@ by default. --function-link-color: #2bab63; --macro-link-color: #09bd00; --keyword-link-color: #d2991d; + --attribute-link-color: #d2991d; --mod-link-color: #d2991d; --link-color: #d2991d; --sidebar-link-color: #fdbf35; @@ -3407,6 +3413,7 @@ Original by Dempfi (https://github.com/dempfi/ayu) --function-link-color: #fdd687; --macro-link-color: #a37acc; --keyword-link-color: #39afd7; + --attribute-link-color: #39afd7; --mod-link-color: #39afd7; --link-color: #39afd7; --sidebar-link-color: #53b1db; diff --git a/src/librustdoc/html/static/js/main.js b/src/librustdoc/html/static/js/main.js index 4fcba5f120ba..75febd6f737e 100644 --- a/src/librustdoc/html/static/js/main.js +++ b/src/librustdoc/html/static/js/main.js @@ -790,6 +790,7 @@ function preLoadCss(cssUrl) { //block("associatedconstant", "associated-consts", "Associated Constants"); block("foreigntype", "foreign-types", "Foreign Types"); block("keyword", "keywords", "Keywords"); + block("attribute", "attributes", "Attributes"); block("attr", "attributes", "Attribute Macros"); block("derive", "derives", "Derive Macros"); block("traitalias", "trait-aliases", "Trait Aliases"); diff --git a/src/librustdoc/html/static/js/search.js b/src/librustdoc/html/static/js/search.js index 3fb4db3a89c5..b003bcc7bf9c 100644 --- a/src/librustdoc/html/static/js/search.js +++ b/src/librustdoc/html/static/js/search.js @@ -119,6 +119,7 @@ const itemTypes = [ "derive", "traitalias", // 25 "generic", + "attribute", ]; // used for special search precedence @@ -2058,7 +2059,7 @@ class DocSearch { displayPath = item.modulePath + "::"; href = this.rootPath + item.modulePath.replace(/::/g, "/") + "/index.html#reexport." + name; - } else if (type === "primitive" || type === "keyword") { + } else if (type === "primitive" || type === "keyword" || type === "attribute") { displayPath = ""; exactPath = ""; href = this.rootPath + path.replace(/::/g, "/") + @@ -4560,6 +4561,8 @@ const longItemTypes = [ "attribute macro", "derive macro", "trait alias", + "", + "attribute", ]; // @ts-expect-error let currentResults; diff --git a/src/librustdoc/json/conversions.rs b/src/librustdoc/json/conversions.rs index 5fab8ad2a4b1..f0520716228a 100644 --- a/src/librustdoc/json/conversions.rs +++ b/src/librustdoc/json/conversions.rs @@ -52,7 +52,7 @@ impl JsonRenderer<'_> { let clean::ItemInner { name, item_id, .. } = *item.inner; let id = self.id_from_item(item); let inner = match item.kind { - clean::KeywordItem => return None, + clean::KeywordItem | clean::AttributeItem => return None, clean::StrippedItem(ref inner) => { match &**inner { // We document stripped modules as with `Module::is_stripped` set to @@ -85,7 +85,7 @@ impl JsonRenderer<'_> { fn ids(&self, items: &[clean::Item]) -> Vec { items .iter() - .filter(|i| !i.is_stripped() && !i.is_keyword()) + .filter(|i| !i.is_stripped() && !i.is_keyword() && !i.is_attribute()) .map(|i| self.id_from_item(i)) .collect() } @@ -93,7 +93,10 @@ impl JsonRenderer<'_> { fn ids_keeping_stripped(&self, items: &[clean::Item]) -> Vec> { items .iter() - .map(|i| (!i.is_stripped() && !i.is_keyword()).then(|| self.id_from_item(i))) + .map(|i| { + (!i.is_stripped() && !i.is_keyword() && !i.is_attribute()) + .then(|| self.id_from_item(i)) + }) .collect() } } @@ -332,8 +335,8 @@ fn from_clean_item(item: &clean::Item, renderer: &JsonRenderer<'_>) -> ItemEnum bounds: b.into_json(renderer), type_: Some(t.item_type.as_ref().unwrap_or(&t.type_).into_json(renderer)), }, - // `convert_item` early returns `None` for stripped items and keywords. - KeywordItem => unreachable!(), + // `convert_item` early returns `None` for stripped items, keywords and attributes. + KeywordItem | AttributeItem => unreachable!(), StrippedItem(inner) => { match inner.as_ref() { ModuleItem(m) => ItemEnum::Module(Module { @@ -887,6 +890,7 @@ impl FromClean for ItemKind { AssocType => ItemKind::AssocType, ForeignType => ItemKind::ExternType, Keyword => ItemKind::Keyword, + Attribute => ItemKind::Attribute, TraitAlias => ItemKind::TraitAlias, ProcAttribute => ItemKind::ProcAttribute, ProcDerive => ItemKind::ProcDerive, diff --git a/src/librustdoc/lib.rs b/src/librustdoc/lib.rs index e2682045ab43..f62eba4b3c19 100644 --- a/src/librustdoc/lib.rs +++ b/src/librustdoc/lib.rs @@ -1,4 +1,5 @@ // tidy-alphabetical-start +#![cfg_attr(bootstrap, feature(round_char_boundary))] #![doc( html_root_url = "https://doc.rust-lang.org/nightly/", html_playground_url = "https://play.rust-lang.org/" @@ -13,7 +14,6 @@ #![feature(if_let_guard)] #![feature(iter_advance_by)] #![feature(iter_intersperse)] -#![feature(round_char_boundary)] #![feature(rustc_private)] #![feature(test)] #![warn(rustc::internal)] @@ -760,7 +760,9 @@ fn run_renderer< tcx.dcx().struct_fatal(format!("couldn't generate documentation: {}", e.error)); let file = e.file.display().to_string(); if !file.is_empty() { - msg.note(format!("failed to create or modify \"{file}\"")); + msg.note(format!("failed to create or modify {e}")); + } else { + msg.note(format!("failed to create or modify file: {e}")); } msg.emit(); } diff --git a/src/librustdoc/passes/check_doc_test_visibility.rs b/src/librustdoc/passes/check_doc_test_visibility.rs index 8028afea363d..e0ea760cf3ba 100644 --- a/src/librustdoc/passes/check_doc_test_visibility.rs +++ b/src/librustdoc/passes/check_doc_test_visibility.rs @@ -67,6 +67,7 @@ pub(crate) fn should_have_doc_example(cx: &DocContext<'_>, item: &clean::Item) - | clean::ImportItem(_) | clean::PrimitiveItem(_) | clean::KeywordItem + | clean::AttributeItem | clean::ModuleItem(_) | clean::TraitAliasItem(_) | clean::ForeignFunctionItem(..) diff --git a/src/librustdoc/passes/collect_intra_doc_links.rs b/src/librustdoc/passes/collect_intra_doc_links.rs index bad51d7f5b2e..719b7c6ab89c 100644 --- a/src/librustdoc/passes/collect_intra_doc_links.rs +++ b/src/librustdoc/passes/collect_intra_doc_links.rs @@ -19,7 +19,7 @@ use rustc_hir::{Mutability, Safety}; use rustc_middle::ty::{Ty, TyCtxt}; use rustc_middle::{bug, span_bug, ty}; use rustc_resolve::rustdoc::{ - MalformedGenerics, has_primitive_or_keyword_docs, prepare_to_doc_link_resolution, + MalformedGenerics, has_primitive_or_keyword_or_attribute_docs, prepare_to_doc_link_resolution, source_span_for_markdown_range, strip_generics_from_path, }; use rustc_session::config::CrateType; @@ -1073,7 +1073,7 @@ impl LinkCollector<'_, '_> { && let Some(def_id) = item.item_id.as_def_id() && let Some(def_id) = def_id.as_local() && !self.cx.tcx.effective_visibilities(()).is_exported(def_id) - && !has_primitive_or_keyword_docs(&item.attrs.other_attrs) + && !has_primitive_or_keyword_or_attribute_docs(&item.attrs.other_attrs) { // Skip link resolution for non-exported items. return; diff --git a/src/librustdoc/passes/propagate_stability.rs b/src/librustdoc/passes/propagate_stability.rs index 14ec58702e35..5139ca301dd3 100644 --- a/src/librustdoc/passes/propagate_stability.rs +++ b/src/librustdoc/passes/propagate_stability.rs @@ -106,7 +106,8 @@ impl DocFolder for StabilityPropagator<'_, '_> { | ItemKind::RequiredAssocTypeItem(..) | ItemKind::AssocTypeItem(..) | ItemKind::PrimitiveItem(..) - | ItemKind::KeywordItem => own_stability, + | ItemKind::KeywordItem + | ItemKind::AttributeItem => own_stability, ItemKind::StrippedItem(..) => unreachable!(), } diff --git a/src/librustdoc/passes/stripper.rs b/src/librustdoc/passes/stripper.rs index eedbbca0f8df..99d22526f85b 100644 --- a/src/librustdoc/passes/stripper.rs +++ b/src/librustdoc/passes/stripper.rs @@ -133,6 +133,8 @@ impl DocFolder for Stripper<'_, '_> { // Keywords are never stripped clean::KeywordItem => {} + // Attributes are never stripped + clean::AttributeItem => {} } let fastreturn = match i.kind { diff --git a/src/librustdoc/visit.rs b/src/librustdoc/visit.rs index b8b619514aad..4d31409afe82 100644 --- a/src/librustdoc/visit.rs +++ b/src/librustdoc/visit.rs @@ -49,7 +49,8 @@ pub(crate) trait DocVisitor<'a>: Sized { | ImplAssocConstItem(..) | RequiredAssocTypeItem(..) | AssocTypeItem(..) - | KeywordItem => {} + | KeywordItem + | AttributeItem => {} } } diff --git a/src/llvm-project b/src/llvm-project index 9a1f898064f5..19f0a49c5c3f 160000 --- a/src/llvm-project +++ b/src/llvm-project @@ -1 +1 @@ -Subproject commit 9a1f898064f52269bc94675dcbd620b46d45d173 +Subproject commit 19f0a49c5c3f4ba88b5e7ac620b9a0d8574c09cb diff --git a/src/rustdoc-json-types/lib.rs b/src/rustdoc-json-types/lib.rs index 40f89009a431..658d3791d257 100644 --- a/src/rustdoc-json-types/lib.rs +++ b/src/rustdoc-json-types/lib.rs @@ -37,8 +37,8 @@ pub type FxHashMap = HashMap; // re-export for use in src/librustdoc // will instead cause conflicts. See #94591 for more. (This paragraph and the "Latest feature" line // are deliberately not in a doc comment, because they need not be in public docs.) // -// Latest feature: Add Attribute::MacroUse -pub const FORMAT_VERSION: u32 = 55; +// Latest feature: Add `ItemKind::Attribute`. +pub const FORMAT_VERSION: u32 = 56; /// The root of the emitted JSON blob. /// @@ -552,6 +552,11 @@ pub enum ItemKind { /// [`Item`]s of this kind only come from the come library and exist solely /// to carry documentation for the respective keywords. Keyword, + /// An attribute declaration. + /// + /// [`Item`]s of this kind only come from the core library and exist solely + /// to carry documentation for the respective builtin attributes. + Attribute, } /// Specific fields of an item. diff --git a/src/tools/build-manifest/Cargo.toml b/src/tools/build-manifest/Cargo.toml index efa99f181b3a..05d5f21c12cb 100644 --- a/src/tools/build-manifest/Cargo.toml +++ b/src/tools/build-manifest/Cargo.toml @@ -6,7 +6,7 @@ edition = "2021" [dependencies] toml = "0.7" serde = { version = "1.0", features = ["derive"] } -serde_json = "1.0" +serde_json.workspace = true anyhow = "1.0.32" flate2 = "1.0.26" xz2 = "0.1.7" diff --git a/src/tools/cargo b/src/tools/cargo index 623d536836b4..a6c58d43051d 160000 --- a/src/tools/cargo +++ b/src/tools/cargo @@ -1 +1 @@ -Subproject commit 623d536836b4cde09ce38609232a024d5b25da81 +Subproject commit a6c58d43051d01d83f55a3e61ef5f5b2b0dd6bd9 diff --git a/src/tools/clippy/clippy_lints/src/lib.rs b/src/tools/clippy/clippy_lints/src/lib.rs index d468993e7444..c8594cf35e23 100644 --- a/src/tools/clippy/clippy_lints/src/lib.rs +++ b/src/tools/clippy/clippy_lints/src/lib.rs @@ -7,7 +7,7 @@ #![feature(iter_intersperse)] #![feature(iter_partition_in_place)] #![feature(never_type)] -#![feature(round_char_boundary)] +#![cfg_attr(bootstrap, feature(round_char_boundary))] #![feature(rustc_private)] #![feature(stmt_expr_attributes)] #![feature(unwrap_infallible)] diff --git a/src/tools/clippy/tests/ui/char_indices_as_byte_indices.fixed b/src/tools/clippy/tests/ui/char_indices_as_byte_indices.fixed index 04c8f6782c51..375a101c2e3a 100644 --- a/src/tools/clippy/tests/ui/char_indices_as_byte_indices.fixed +++ b/src/tools/clippy/tests/ui/char_indices_as_byte_indices.fixed @@ -1,4 +1,3 @@ -#![feature(round_char_boundary)] #![warn(clippy::char_indices_as_byte_indices)] trait StrExt { diff --git a/src/tools/clippy/tests/ui/char_indices_as_byte_indices.rs b/src/tools/clippy/tests/ui/char_indices_as_byte_indices.rs index 773a4fc65f12..eebc39962a2d 100644 --- a/src/tools/clippy/tests/ui/char_indices_as_byte_indices.rs +++ b/src/tools/clippy/tests/ui/char_indices_as_byte_indices.rs @@ -1,4 +1,3 @@ -#![feature(round_char_boundary)] #![warn(clippy::char_indices_as_byte_indices)] trait StrExt { diff --git a/src/tools/clippy/tests/ui/char_indices_as_byte_indices.stderr b/src/tools/clippy/tests/ui/char_indices_as_byte_indices.stderr index e2b4c1db78cf..fae81fd772db 100644 --- a/src/tools/clippy/tests/ui/char_indices_as_byte_indices.stderr +++ b/src/tools/clippy/tests/ui/char_indices_as_byte_indices.stderr @@ -1,12 +1,12 @@ error: indexing into a string with a character position where a byte index is expected - --> tests/ui/char_indices_as_byte_indices.rs:13:24 + --> tests/ui/char_indices_as_byte_indices.rs:12:24 | LL | let _ = prim[..idx]; | ^^^ | = note: a character can take up more than one byte, so they are not interchangeable note: position comes from the enumerate iterator - --> tests/ui/char_indices_as_byte_indices.rs:12:10 + --> tests/ui/char_indices_as_byte_indices.rs:11:10 | LL | for (idx, _) in prim.chars().enumerate() { | ^^^ ^^^^^^^^^^^ @@ -19,14 +19,14 @@ LL + for (idx, _) in prim.char_indices() { | error: passing a character position to a method that expects a byte index - --> tests/ui/char_indices_as_byte_indices.rs:15:23 + --> tests/ui/char_indices_as_byte_indices.rs:14:23 | LL | prim.split_at(idx); | ^^^ | = note: a character can take up more than one byte, so they are not interchangeable note: position comes from the enumerate iterator - --> tests/ui/char_indices_as_byte_indices.rs:12:10 + --> tests/ui/char_indices_as_byte_indices.rs:11:10 | LL | for (idx, _) in prim.chars().enumerate() { | ^^^ ^^^^^^^^^^^ @@ -37,14 +37,14 @@ LL + for (idx, _) in prim.char_indices() { | error: passing a character position to a method that expects a byte index - --> tests/ui/char_indices_as_byte_indices.rs:19:49 + --> tests/ui/char_indices_as_byte_indices.rs:18:49 | LL | let _ = prim[..prim.floor_char_boundary(idx)]; | ^^^ | = note: a character can take up more than one byte, so they are not interchangeable note: position comes from the enumerate iterator - --> tests/ui/char_indices_as_byte_indices.rs:12:10 + --> tests/ui/char_indices_as_byte_indices.rs:11:10 | LL | for (idx, _) in prim.chars().enumerate() { | ^^^ ^^^^^^^^^^^ @@ -55,14 +55,14 @@ LL + for (idx, _) in prim.char_indices() { | error: indexing into a string with a character position where a byte index is expected - --> tests/ui/char_indices_as_byte_indices.rs:29:24 + --> tests/ui/char_indices_as_byte_indices.rs:28:24 | LL | let _ = prim[..c.0]; | ^^^ | = note: a character can take up more than one byte, so they are not interchangeable note: position comes from the enumerate iterator - --> tests/ui/char_indices_as_byte_indices.rs:28:9 + --> tests/ui/char_indices_as_byte_indices.rs:27:9 | LL | for c in prim.chars().enumerate() { | ^ ^^^^^^^^^^^ @@ -73,14 +73,14 @@ LL + for c in prim.char_indices() { | error: passing a character position to a method that expects a byte index - --> tests/ui/char_indices_as_byte_indices.rs:31:23 + --> tests/ui/char_indices_as_byte_indices.rs:30:23 | LL | prim.split_at(c.0); | ^^^ | = note: a character can take up more than one byte, so they are not interchangeable note: position comes from the enumerate iterator - --> tests/ui/char_indices_as_byte_indices.rs:28:9 + --> tests/ui/char_indices_as_byte_indices.rs:27:9 | LL | for c in prim.chars().enumerate() { | ^ ^^^^^^^^^^^ @@ -91,14 +91,14 @@ LL + for c in prim.char_indices() { | error: indexing into a string with a character position where a byte index is expected - --> tests/ui/char_indices_as_byte_indices.rs:36:26 + --> tests/ui/char_indices_as_byte_indices.rs:35:26 | LL | let _ = string[..idx]; | ^^^ | = note: a character can take up more than one byte, so they are not interchangeable note: position comes from the enumerate iterator - --> tests/ui/char_indices_as_byte_indices.rs:35:10 + --> tests/ui/char_indices_as_byte_indices.rs:34:10 | LL | for (idx, _) in string.chars().enumerate() { | ^^^ ^^^^^^^^^^^ @@ -109,14 +109,14 @@ LL + for (idx, _) in string.char_indices() { | error: passing a character position to a method that expects a byte index - --> tests/ui/char_indices_as_byte_indices.rs:38:25 + --> tests/ui/char_indices_as_byte_indices.rs:37:25 | LL | string.split_at(idx); | ^^^ | = note: a character can take up more than one byte, so they are not interchangeable note: position comes from the enumerate iterator - --> tests/ui/char_indices_as_byte_indices.rs:35:10 + --> tests/ui/char_indices_as_byte_indices.rs:34:10 | LL | for (idx, _) in string.chars().enumerate() { | ^^^ ^^^^^^^^^^^ diff --git a/src/tools/collect-license-metadata/Cargo.toml b/src/tools/collect-license-metadata/Cargo.toml index edf9e5c5393e..7f2e57ced05c 100644 --- a/src/tools/collect-license-metadata/Cargo.toml +++ b/src/tools/collect-license-metadata/Cargo.toml @@ -8,5 +8,5 @@ license = "MIT OR Apache-2.0" [dependencies] anyhow = "1.0.65" serde = { version = "1.0.147", features = ["derive"] } -serde_json = "1.0.85" +serde_json.workspace = true spdx-rs = "0.5.1" diff --git a/src/tools/compiletest/Cargo.toml b/src/tools/compiletest/Cargo.toml index cdada5a22306..fb71275b03c7 100644 --- a/src/tools/compiletest/Cargo.toml +++ b/src/tools/compiletest/Cargo.toml @@ -20,22 +20,22 @@ diff = "0.1.10" getopts = "0.2" glob = "0.3.0" home = "0.5.5" -indexmap = "2.0.0" +indexmap.workspace = true miropt-test-tools = { path = "../miropt-test-tools" } rayon = "1.10.0" regex = "1.0" rustfix = "0.8.1" semver = { version = "1.0.23", features = ["serde"] } serde = { version = "1.0", features = ["derive"] } -serde_json = "1.0" -tracing = "0.1" +serde_json.workspace = true tracing-subscriber = { version = "0.3.3", default-features = false, features = ["ansi", "env-filter", "fmt", "parking_lot", "smallvec"] } +tracing.workspace = true unified-diff = "0.2.1" walkdir = "2" # tidy-alphabetical-end [target.'cfg(unix)'.dependencies] -libc = "0.2" +libc.workspace = true [target.'cfg(windows)'.dependencies] miow = "0.6" diff --git a/src/tools/compiletest/src/bin/main.rs b/src/tools/compiletest/src/bin/main.rs index 1f777e71cf97..8fac6ccdc582 100644 --- a/src/tools/compiletest/src/bin/main.rs +++ b/src/tools/compiletest/src/bin/main.rs @@ -2,7 +2,7 @@ use std::env; use std::io::IsTerminal; use std::sync::Arc; -use compiletest::{early_config_check, log_config, parse_config, run_tests}; +use compiletest::{early_config_check, parse_config, run_tests}; fn main() { tracing_subscriber::fmt::init(); @@ -19,6 +19,5 @@ fn main() { early_config_check(&config); - log_config(&config); run_tests(config); } diff --git a/src/tools/compiletest/src/common.rs b/src/tools/compiletest/src/common.rs index 7fc80c1edb15..b72c0b7ed202 100644 --- a/src/tools/compiletest/src/common.rs +++ b/src/tools/compiletest/src/common.rs @@ -8,7 +8,7 @@ use camino::{Utf8Path, Utf8PathBuf}; use semver::Version; use serde::de::{Deserialize, Deserializer, Error as _}; -use crate::executor::{ColorConfig, OutputFormat}; +use crate::executor::ColorConfig; use crate::fatal; use crate::util::{Utf8PathBufExt, add_dylib_path, string_enum}; @@ -565,13 +565,6 @@ pub struct Config { /// FIXME: this is *way* too coarse; the user can't select *which* info to verbosely dump. pub verbose: bool, - /// (Useless) Adjust libtest output format. - /// - /// FIXME: the hand-rolled executor does not support non-JSON output, because `compiletest` need - /// to package test outcome as `libtest`-esque JSON that `bootstrap` can intercept *anyway*. - /// However, now that we don't use the `libtest` executor, this is useless. - pub format: OutputFormat, - /// Whether to use colors in test output. /// /// Note: the exact control mechanism is delegated to [`colored`]. @@ -768,7 +761,6 @@ impl Config { adb_device_status: Default::default(), lldb_python_dir: Default::default(), verbose: Default::default(), - format: Default::default(), color: Default::default(), remote_test_client: Default::default(), compare_mode: Default::default(), diff --git a/src/tools/compiletest/src/executor.rs b/src/tools/compiletest/src/executor.rs index df64f12784f5..fdd7155c21ff 100644 --- a/src/tools/compiletest/src/executor.rs +++ b/src/tools/compiletest/src/executor.rs @@ -1,5 +1,9 @@ //! This module contains a reimplementation of the subset of libtest //! functionality needed by compiletest. +//! +//! FIXME(Zalathar): Much of this code was originally designed to mimic libtest +//! as closely as possible, for ease of migration. Now that libtest is no longer +//! used, we can potentially redesign things to be a better fit for compiletest. use std::borrow::Cow; use std::collections::HashMap; @@ -207,7 +211,7 @@ impl TestOutcome { /// /// Adapted from `filter_tests` in libtest. /// -/// FIXME(#139660): After the libtest dependency is removed, redesign the whole filtering system to +/// FIXME(#139660): Now that libtest has been removed, redesign the whole filtering system to /// do a better job of understanding and filtering _paths_, instead of being tied to libtest's /// substring/exact matching behaviour. fn filter_tests(opts: &Config, tests: Vec) -> Vec { @@ -249,7 +253,7 @@ fn get_concurrency() -> usize { } } -/// Information needed to create a `test::TestDescAndFn`. +/// Information that was historically needed to create a libtest `TestDescAndFn`. pub(crate) struct CollectedTest { pub(crate) desc: CollectedTestDesc, pub(crate) config: Arc, @@ -257,7 +261,7 @@ pub(crate) struct CollectedTest { pub(crate) revision: Option, } -/// Information needed to create a `test::TestDesc`. +/// Information that was historically needed to create a libtest `TestDesc`. pub(crate) struct CollectedTestDesc { pub(crate) name: String, pub(crate) ignore: bool, @@ -274,18 +278,6 @@ pub enum ColorConfig { NeverColor, } -/// Format of the test results output. -#[derive(Copy, Clone, Debug, Default, PartialEq, Eq)] -pub enum OutputFormat { - /// Verbose output - Pretty, - /// Quiet output - #[default] - Terse, - /// JSON output - Json, -} - /// Whether test is expected to panic or not. #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)] pub(crate) enum ShouldPanic { diff --git a/src/tools/compiletest/src/lib.rs b/src/tools/compiletest/src/lib.rs index 469dd68207ed..8737fec80bb3 100644 --- a/src/tools/compiletest/src/lib.rs +++ b/src/tools/compiletest/src/lib.rs @@ -9,7 +9,6 @@ mod tests; pub mod common; -pub mod compute_diff; mod debuggers; pub mod diagnostics; pub mod directives; @@ -43,8 +42,7 @@ use crate::common::{ expected_output_path, output_base_dir, output_relative_path, }; use crate::directives::DirectivesCache; -use crate::executor::{CollectedTest, ColorConfig, OutputFormat}; -use crate::util::logv; +use crate::executor::{CollectedTest, ColorConfig}; /// Creates the `Config` instance for this invocation of compiletest. /// @@ -137,9 +135,7 @@ pub fn parse_config(args: Vec) -> Config { "overwrite stderr/stdout files instead of complaining about a mismatch", ) .optflag("", "fail-fast", "stop as soon as possible after any test fails") - .optflag("", "quiet", "print one character per test instead of one line") .optopt("", "color", "coloring: auto, always, never", "WHEN") - .optflag("", "json", "emit json output instead of plaintext output") .optopt("", "target", "the target to build for", "TARGET") .optopt("", "host", "the host to build for", "HOST") .optopt("", "cdb", "path to CDB to use for CDB debuginfo tests", "PATH") @@ -203,7 +199,6 @@ pub fn parse_config(args: Vec) -> Config { "COMMAND", ) .reqopt("", "minicore-path", "path to minicore aux library", "PATH") - .optflag("N", "no-new-executor", "disables the new test executor, and uses libtest instead") .optopt( "", "debugger", @@ -436,12 +431,6 @@ pub fn parse_config(args: Vec) -> Config { && !opt_str2(matches.opt_str("adb-test-dir")).is_empty(), lldb_python_dir: matches.opt_str("lldb-python-dir"), verbose: matches.opt_present("verbose"), - format: match (matches.opt_present("quiet"), matches.opt_present("json")) { - (true, true) => panic!("--quiet and --json are incompatible"), - (true, false) => OutputFormat::Terse, - (false, true) => OutputFormat::Json, - (false, false) => OutputFormat::Pretty, - }, only_modified: matches.opt_present("only-modified"), color, remote_test_client: matches.opt_str("remote-test-client").map(Utf8PathBuf::from), @@ -486,52 +475,6 @@ pub fn parse_config(args: Vec) -> Config { } } -pub fn log_config(config: &Config) { - let c = config; - logv(c, "configuration:".to_string()); - logv(c, format!("compile_lib_path: {}", config.compile_lib_path)); - logv(c, format!("run_lib_path: {}", config.run_lib_path)); - logv(c, format!("rustc_path: {}", config.rustc_path)); - logv(c, format!("cargo_path: {:?}", config.cargo_path)); - logv(c, format!("rustdoc_path: {:?}", config.rustdoc_path)); - - logv(c, format!("src_root: {}", config.src_root)); - logv(c, format!("src_test_suite_root: {}", config.src_test_suite_root)); - - logv(c, format!("build_root: {}", config.build_root)); - logv(c, format!("build_test_suite_root: {}", config.build_test_suite_root)); - - logv(c, format!("sysroot_base: {}", config.sysroot_base)); - - logv(c, format!("stage: {}", config.stage)); - logv(c, format!("stage_id: {}", config.stage_id)); - logv(c, format!("mode: {}", config.mode)); - logv(c, format!("run_ignored: {}", config.run_ignored)); - logv(c, format!("filters: {:?}", config.filters)); - logv(c, format!("skip: {:?}", config.skip)); - logv(c, format!("filter_exact: {}", config.filter_exact)); - logv( - c, - format!("force_pass_mode: {}", opt_str(&config.force_pass_mode.map(|m| format!("{}", m))),), - ); - logv(c, format!("runner: {}", opt_str(&config.runner))); - logv(c, format!("host-rustcflags: {:?}", config.host_rustcflags)); - logv(c, format!("target-rustcflags: {:?}", config.target_rustcflags)); - logv(c, format!("target: {}", config.target)); - logv(c, format!("host: {}", config.host)); - logv(c, format!("android-cross-path: {}", config.android_cross_path)); - logv(c, format!("adb_path: {}", config.adb_path)); - logv(c, format!("adb_test_dir: {}", config.adb_test_dir)); - logv(c, format!("adb_device_status: {}", config.adb_device_status)); - logv(c, format!("ar: {}", config.ar)); - logv(c, format!("target-linker: {:?}", config.target_linker)); - logv(c, format!("host-linker: {:?}", config.host_linker)); - logv(c, format!("verbose: {}", config.verbose)); - logv(c, format!("format: {:?}", config.format)); - logv(c, format!("minicore_path: {}", config.minicore_path)); - logv(c, "\n".to_string()); -} - pub fn opt_str(maybestr: &Option) -> &str { match *maybestr { None => "(none)", @@ -548,6 +491,8 @@ pub fn opt_str2(maybestr: Option) -> String { /// Called by `main` after the config has been parsed. pub fn run_tests(config: Arc) { + debug!(?config, "run_tests"); + // If we want to collect rustfix coverage information, // we first make sure that the coverage file does not exist. // It will be created later on. @@ -601,7 +546,7 @@ pub fn run_tests(config: Arc) { configs.push(config.clone()); }; - // Discover all of the tests in the test suite directory, and build a libtest + // Discover all of the tests in the test suite directory, and build a `CollectedTest` // structure for each test (or each revision of a multi-revision test). let mut tests = Vec::new(); for c in configs { @@ -613,50 +558,35 @@ pub fn run_tests(config: Arc) { // Delegate to the executor to filter and run the big list of test structures // created during test discovery. When the executor decides to run a test, // it will return control to the rest of compiletest by calling `runtest::run`. - // FIXME(Zalathar): Once we're confident that we won't need to revert the - // removal of the libtest-based executor, remove this Result and other - // remnants of the old executor. - let res: io::Result = Ok(executor::run_tests(&config, tests)); + let ok = executor::run_tests(&config, tests); - // Check the outcome reported by libtest. - match res { - Ok(true) => {} - Ok(false) => { - // We want to report that the tests failed, but we also want to give - // some indication of just what tests we were running. Especially on - // CI, where there can be cross-compiled tests for a lot of - // architectures, without this critical information it can be quite - // easy to miss which tests failed, and as such fail to reproduce - // the failure locally. + // Check the outcome reported by the executor. + if !ok { + // We want to report that the tests failed, but we also want to give + // some indication of just what tests we were running. Especially on + // CI, where there can be cross-compiled tests for a lot of + // architectures, without this critical information it can be quite + // easy to miss which tests failed, and as such fail to reproduce + // the failure locally. - let mut msg = String::from("Some tests failed in compiletest"); - write!(msg, " suite={}", config.suite).unwrap(); + let mut msg = String::from("Some tests failed in compiletest"); + write!(msg, " suite={}", config.suite).unwrap(); - if let Some(compare_mode) = config.compare_mode.as_ref() { - write!(msg, " compare_mode={}", compare_mode).unwrap(); - } - - if let Some(pass_mode) = config.force_pass_mode.as_ref() { - write!(msg, " pass_mode={}", pass_mode).unwrap(); - } - - write!(msg, " mode={}", config.mode).unwrap(); - write!(msg, " host={}", config.host).unwrap(); - write!(msg, " target={}", config.target).unwrap(); - - println!("{msg}"); - - std::process::exit(1); + if let Some(compare_mode) = config.compare_mode.as_ref() { + write!(msg, " compare_mode={}", compare_mode).unwrap(); } - Err(e) => { - // We don't know if tests passed or not, but if there was an error - // during testing we don't want to just succeed (we may not have - // tested something), so fail. - // - // This should realistically "never" happen, so don't try to make - // this a pretty error message. - panic!("I/O failure during tests: {:?}", e); + + if let Some(pass_mode) = config.force_pass_mode.as_ref() { + write!(msg, " pass_mode={}", pass_mode).unwrap(); } + + write!(msg, " mode={}", config.mode).unwrap(); + write!(msg, " host={}", config.host).unwrap(); + write!(msg, " target={}", config.target).unwrap(); + + println!("{msg}"); + + std::process::exit(1); } } @@ -691,7 +621,11 @@ impl TestCollector { /// /// This always inspects _all_ test files in the suite (e.g. all 17k+ ui tests), /// regardless of whether any filters/tests were specified on the command-line, -/// because filtering is handled later by libtest. +/// because filtering is handled later by code that was copied from libtest. +/// +/// FIXME(Zalathar): Now that we no longer rely on libtest, try to overhaul +/// test discovery to take into account the filters/tests specified on the +/// command-line, instead of having to enumerate everything. pub(crate) fn collect_and_make_tests(config: Arc) -> Vec { debug!("making tests from {}", config.src_test_suite_root); let common_inputs_stamp = common_inputs_stamp(&config); @@ -805,7 +739,7 @@ fn modified_tests(config: &Config, dir: &Utf8Path) -> Result, S } /// Recursively scans a directory to find test files and create test structures -/// that will be handed over to libtest. +/// that will be handed over to the executor. fn collect_tests_from_dir( cx: &TestCollectorCx, dir: &Utf8Path, @@ -871,7 +805,7 @@ fn collect_tests_from_dir( if is_test(file_name) && (!cx.config.only_modified || cx.modified_tests.contains(&file_path)) { - // We found a test file, so create the corresponding libtest structures. + // We found a test file, so create the corresponding test structures. debug!(%file_path, "found test file"); // Record the stem of the test file, to check for overlaps later. @@ -915,7 +849,7 @@ pub fn is_test(file_name: &str) -> bool { } /// For a single test file, creates one or more test structures (one per revision) that can be -/// handed over to libtest to run, possibly in parallel. +/// handed over to the executor to run, possibly in parallel. fn make_test(cx: &TestCollectorCx, collector: &mut TestCollector, testpaths: &TestPaths) { // For run-make tests, each "test file" is actually a _directory_ containing an `rmake.rs`. But // for the purposes of directive parsing, we want to look at that recipe file, not the directory @@ -929,7 +863,7 @@ fn make_test(cx: &TestCollectorCx, collector: &mut TestCollector, testpaths: &Te // Scan the test file to discover its revisions, if any. let early_props = EarlyProps::from_file(&cx.config, &test_path); - // Normally we create one libtest structure per revision, with two exceptions: + // Normally we create one structure per revision, with two exceptions: // - If a test doesn't use revisions, create a dummy revision (None) so that // the test can still run. // - Incremental tests inherently can't run their revisions in parallel, so @@ -944,12 +878,12 @@ fn make_test(cx: &TestCollectorCx, collector: &mut TestCollector, testpaths: &Te // For each revision (or the sole dummy revision), create and append a // `CollectedTest` that can be handed over to the test executor. collector.tests.extend(revisions.into_iter().map(|revision| { - // Create a test name and description to hand over to libtest. + // Create a test name and description to hand over to the executor. let src_file = fs::File::open(&test_path).expect("open test file to parse ignores"); let test_name = make_test_name(&cx.config, testpaths, revision); - // Create a libtest description for the test/revision. + // Create a description struct for the test/revision. // This is where `ignore-*`/`only-*`/`needs-*` directives are handled, - // because they need to set the libtest ignored flag. + // because they historically needed to set the libtest ignored flag. let mut desc = make_test_description( &cx.config, &cx.cache, @@ -961,10 +895,12 @@ fn make_test(cx: &TestCollectorCx, collector: &mut TestCollector, testpaths: &Te ); // If a test's inputs haven't changed since the last time it ran, - // mark it as ignored so that libtest will skip it. + // mark it as ignored so that the executor will skip it. if !cx.config.force_rerun && is_up_to_date(cx, testpaths, &early_props, revision) { desc.ignore = true; // Keep this in sync with the "up-to-date" message detected by bootstrap. + // FIXME(Zalathar): Now that we are no longer tied to libtest, we could + // find a less fragile way to communicate this status to bootstrap. desc.ignore_message = Some("up-to-date".into()); } @@ -1104,7 +1040,7 @@ impl Stamp { } } -/// Creates a name for this test/revision that can be handed over to libtest. +/// Creates a name for this test/revision that can be handed over to the executor. fn make_test_name(config: &Config, testpaths: &TestPaths, revision: Option<&str>) -> String { // Print the name of the file, relative to the sources root. let path = testpaths.file.strip_prefix(&config.src_root).unwrap(); diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs index c533293e7913..867624cc8fa9 100644 --- a/src/tools/compiletest/src/runtest.rs +++ b/src/tools/compiletest/src/runtest.rs @@ -7,7 +7,7 @@ use std::io::prelude::*; use std::io::{self, BufReader}; use std::process::{Child, Command, ExitStatus, Output, Stdio}; use std::sync::Arc; -use std::{env, iter, str}; +use std::{env, fmt, iter, str}; use build_helper::fs::remove_and_create_dir_all; use camino::{Utf8Path, Utf8PathBuf}; @@ -21,15 +21,13 @@ use crate::common::{ UI_WINDOWS_SVG, expected_output_path, incremental_dir, output_base_dir, output_base_name, output_testname_unique, }; -use crate::compute_diff::{DiffLine, make_diff, write_diff, write_filtered_diff}; use crate::directives::TestProps; use crate::errors::{Error, ErrorKind, load_errors}; use crate::read2::{Truncated, read2_abbreviated}; -use crate::util::{Utf8PathBufExt, add_dylib_path, logv, static_regex}; +use crate::runtest::compute_diff::{DiffLine, make_diff, write_diff, write_filtered_diff}; +use crate::util::{Utf8PathBufExt, add_dylib_path, static_regex}; use crate::{ColorConfig, help, json, stamp_file_path, warning}; -mod debugger; - // Helper modules that implement test running logic for each test suite. // tidy-alphabetical-start mod assembly; @@ -48,6 +46,8 @@ mod rustdoc_json; mod ui; // tidy-alphabetical-end +mod compute_diff; +mod debugger; #[cfg(test)] mod tests; @@ -1459,7 +1459,7 @@ impl<'test> TestCx<'test> { ) -> ProcRes { let cmdline = { let cmdline = self.make_cmdline(&command, lib_path); - logv(self.config, format!("executing {}", cmdline)); + self.logv(format_args!("executing {cmdline}")); cmdline }; @@ -2006,6 +2006,18 @@ impl<'test> TestCx<'test> { output_base_name(self.config, self.testpaths, self.safe_revision()) } + /// Prints a message to (captured) stdout if `config.verbose` is true. + /// The message is also logged to `tracing::debug!` regardles of verbosity. + /// + /// Use `format_args!` as the argument to perform formatting if required. + fn logv(&self, message: impl fmt::Display) { + debug!("{message}"); + if self.config.verbose { + // Note: `./x test ... --verbose --no-capture` is needed to see this print. + println!("{message}"); + } + } + /// Prefix to print before error messages. Normally just `error`, but also /// includes the revision name for tests that use revisions. #[must_use] @@ -2222,7 +2234,7 @@ impl<'test> TestCx<'test> { .env("PAGER", "") .stdin(File::open(&diff_filename).unwrap()) // Capture output and print it explicitly so it will in turn be - // captured by libtest. + // captured by output-capture. .output() .unwrap(); assert!(output.status.success()); @@ -2666,8 +2678,8 @@ impl<'test> TestCx<'test> { // // It's not possible to detect paths in the error messages generally, but this is a // decent enough heuristic. - static_regex!( - r#"(?x) + let re = static_regex!( + r#"(?x) (?: # Match paths that don't include spaces. (?:\\[\pL\pN\.\-_']+)+\.\pL+ @@ -2675,11 +2687,8 @@ impl<'test> TestCx<'test> { # If the path starts with a well-known root, then allow spaces and no file extension. \$(?:DIR|SRC_DIR|TEST_BUILD_DIR|BUILD_DIR|LIB_DIR)(?:\\[\pL\pN\.\-_'\ ]+)+ )"# - ) - .replace_all(&output, |caps: &Captures<'_>| { - println!("{}", &caps[0]); - caps[0].replace(r"\", "/") - }) + ); + re.replace_all(&output, |caps: &Captures<'_>| caps[0].replace(r"\", "/")) .replace("\r\n", "\n") } diff --git a/src/tools/compiletest/src/compute_diff.rs b/src/tools/compiletest/src/runtest/compute_diff.rs similarity index 100% rename from src/tools/compiletest/src/compute_diff.rs rename to src/tools/compiletest/src/runtest/compute_diff.rs diff --git a/src/tools/compiletest/src/runtest/debuginfo.rs b/src/tools/compiletest/src/runtest/debuginfo.rs index 6114afdc9df5..88d022b8bbaa 100644 --- a/src/tools/compiletest/src/runtest/debuginfo.rs +++ b/src/tools/compiletest/src/runtest/debuginfo.rs @@ -10,7 +10,6 @@ use super::debugger::DebuggerCommands; use super::{Debugger, Emit, ProcRes, TestCx, Truncated, WillExecute}; use crate::common::Config; use crate::debuggers::{extract_gdb_version, is_android_gdb_target}; -use crate::util::logv; impl TestCx<'_> { pub(super) fn run_debuginfo_test(&self) { @@ -234,7 +233,7 @@ impl TestCx<'_> { gdb.args(debugger_opts); // FIXME(jieyouxu): don't pass an empty Path let cmdline = self.make_cmdline(&gdb, Utf8Path::new("")); - logv(self.config, format!("executing {}", cmdline)); + self.logv(format_args!("executing {cmdline}")); cmdline }; @@ -395,6 +394,35 @@ impl TestCx<'_> { // We don't want to hang when calling `quit` while the process is still running let mut script_str = String::from("settings set auto-confirm true\n"); + // macOS has a system for restricting access to files and peripherals + // called Transparency, Consent, and Control (TCC), which can be + // configured using the "Security & Privacy" tab in your settings. + // + // This system is provenance-based: if Terminal.app is given access to + // your Desktop, and you launch a binary within Terminal.app, the new + // binary also has access to the files on your Desktop. + // + // By default though, LLDB launches binaries in very isolated + // contexts. This includes resetting any TCC grants that might + // otherwise have been inherited. + // + // In effect, this means that if the developer has placed the rust + // repository under one of the system-protected folders, they will get + // a pop-up _for each binary_ asking for permissions to access the + // folder - quite annoying. + // + // To avoid this, we tell LLDB to spawn processes with TCC grants + // inherited from the parent process. + // + // Setting this also avoids unnecessary overhead from XprotectService + // when running with the Developer Tool grant. + // + // TIP: If you want to allow launching `lldb ~/Desktop/my_binary` + // without being prompted, you can put this in your `~/.lldbinit` too. + if self.config.host.contains("darwin") { + script_str.push_str("settings set target.inherit-tcc true\n"); + } + // Make LLDB emit its version, so we have it documented in the test output script_str.push_str("version\n"); diff --git a/src/tools/compiletest/src/runtest/mir_opt.rs b/src/tools/compiletest/src/runtest/mir_opt.rs index efdb131bf14a..55043bf4bc26 100644 --- a/src/tools/compiletest/src/runtest/mir_opt.rs +++ b/src/tools/compiletest/src/runtest/mir_opt.rs @@ -6,7 +6,7 @@ use miropt_test_tools::{MiroptTest, MiroptTestFile, files_for_miropt_test}; use tracing::debug; use super::{Emit, TestCx, WillExecute}; -use crate::compute_diff::write_diff; +use crate::runtest::compute_diff::write_diff; impl TestCx<'_> { pub(super) fn run_mir_opt_test(&self) { diff --git a/src/tools/compiletest/src/runtest/pretty.rs b/src/tools/compiletest/src/runtest/pretty.rs index e3b07f1d63d1..265577272335 100644 --- a/src/tools/compiletest/src/runtest/pretty.rs +++ b/src/tools/compiletest/src/runtest/pretty.rs @@ -1,14 +1,13 @@ use std::fs; use super::{ProcRes, ReadFrom, TestCx}; -use crate::util::logv; impl TestCx<'_> { pub(super) fn run_pretty_test(&self) { if self.props.pp_exact.is_some() { - logv(self.config, "testing for exact pretty-printing".to_owned()); + self.logv("testing for exact pretty-printing"); } else { - logv(self.config, "testing for converging pretty-printing".to_owned()); + self.logv("testing for converging pretty-printing"); } let rounds = match self.props.pp_exact { @@ -21,10 +20,7 @@ impl TestCx<'_> { let mut round = 0; while round < rounds { - logv( - self.config, - format!("pretty-printing round {} revision {:?}", round, self.revision), - ); + self.logv(format_args!("pretty-printing round {round} revision {:?}", self.revision)); let read_from = if round == 0 { ReadFrom::Path } else { ReadFrom::Stdin(srcs[round].to_owned()) }; diff --git a/src/tools/compiletest/src/runtest/run_make.rs b/src/tools/compiletest/src/runtest/run_make.rs index c8d5190c0390..8a0e45cf8ca3 100644 --- a/src/tools/compiletest/src/runtest/run_make.rs +++ b/src/tools/compiletest/src/runtest/run_make.rs @@ -308,7 +308,7 @@ impl TestCx<'_> { let stdout = String::from_utf8_lossy(&stdout).into_owned(); let stderr = String::from_utf8_lossy(&stderr).into_owned(); // This conditions on `status.success()` so we don't print output twice on error. - // NOTE: this code is called from a libtest thread, so it's hidden by default unless --nocapture is passed. + // NOTE: this code is called from an executor thread, so it's hidden by default unless --no-capture is passed. self.dump_output(status.success(), &cmd.get_program().to_string_lossy(), &stdout, &stderr); if !status.success() { let res = ProcRes { status, stdout, stderr, truncated, cmdline: format!("{:?}", cmd) }; diff --git a/src/tools/compiletest/src/util.rs b/src/tools/compiletest/src/util.rs index fb047548c456..1f16a672a98e 100644 --- a/src/tools/compiletest/src/util.rs +++ b/src/tools/compiletest/src/util.rs @@ -2,9 +2,6 @@ use std::env; use std::process::Command; use camino::{Utf8Path, Utf8PathBuf}; -use tracing::*; - -use crate::common::Config; #[cfg(test)] mod tests; @@ -26,14 +23,6 @@ fn path_div() -> &'static str { ";" } -pub fn logv(config: &Config, s: String) { - debug!("{}", s); - if config.verbose { - // Note: `./x test ... --verbose --no-capture` is needed to see this print. - println!("{}", s); - } -} - pub trait Utf8PathBufExt { /// Append an extension to the path, even if it already has one. fn with_extra_extension(&self, extension: &str) -> Utf8PathBuf; diff --git a/src/tools/coverage-dump/Cargo.toml b/src/tools/coverage-dump/Cargo.toml index 36a66f16030e..e491804c2574 100644 --- a/src/tools/coverage-dump/Cargo.toml +++ b/src/tools/coverage-dump/Cargo.toml @@ -7,9 +7,9 @@ edition = "2021" [dependencies] anyhow = "1.0.71" -itertools = "0.12" +itertools.workspace = true leb128 = "0.2.5" md5 = { package = "md-5" , version = "0.10.5" } miniz_oxide = "0.8.8" regex = "1.8.4" -rustc-demangle = "0.1.23" +rustc-demangle.workspace = true diff --git a/src/tools/features-status-dump/Cargo.toml b/src/tools/features-status-dump/Cargo.toml index b2976f14a01a..d72555da4865 100644 --- a/src/tools/features-status-dump/Cargo.toml +++ b/src/tools/features-status-dump/Cargo.toml @@ -8,5 +8,5 @@ edition = "2021" anyhow = { version = "1" } clap = { version = "4", features = ["derive"] } serde = { version = "1.0.125", features = [ "derive" ] } -serde_json = "1.0.59" +serde_json.workspace = true tidy = { path = "../tidy", features = ["build-metrics"] } diff --git a/src/tools/generate-copyright/Cargo.toml b/src/tools/generate-copyright/Cargo.toml index bcb3165de458..5edf1f3d88b3 100644 --- a/src/tools/generate-copyright/Cargo.toml +++ b/src/tools/generate-copyright/Cargo.toml @@ -11,5 +11,5 @@ anyhow = "1.0.65" askama = "0.14.0" cargo_metadata = "0.21" serde = { version = "1.0.147", features = ["derive"] } -serde_json = "1.0.85" +serde_json.workspace = true thiserror = "1" diff --git a/src/tools/jsondocck/Cargo.toml b/src/tools/jsondocck/Cargo.toml index 80fc26cbe668..92fde3638823 100644 --- a/src/tools/jsondocck/Cargo.toml +++ b/src/tools/jsondocck/Cargo.toml @@ -8,5 +8,5 @@ jsonpath-rust = "1.0.0" getopts = "0.2" regex = "1.4" shlex = "1.0" -serde_json = "1.0" +serde_json.workspace = true fs-err = "2.5.0" diff --git a/src/tools/jsondoclint/Cargo.toml b/src/tools/jsondoclint/Cargo.toml index cc8ecefd530b..44beaf2ddfd2 100644 --- a/src/tools/jsondoclint/Cargo.toml +++ b/src/tools/jsondoclint/Cargo.toml @@ -9,7 +9,7 @@ edition = "2021" anyhow = "1.0.62" clap = { version = "4.0.15", features = ["derive"] } fs-err = "2.8.1" -rustc-hash = "2.0.0" +rustc-hash.workspace = true rustdoc-json-types = { version = "0.1.0", path = "../../rustdoc-json-types" } serde = { version = "1.0", features = ["derive"] } -serde_json = "1.0.85" +serde_json.workspace = true diff --git a/src/tools/jsondoclint/src/item_kind.rs b/src/tools/jsondoclint/src/item_kind.rs index 51146831efa4..e2738636a145 100644 --- a/src/tools/jsondoclint/src/item_kind.rs +++ b/src/tools/jsondoclint/src/item_kind.rs @@ -26,6 +26,7 @@ pub(crate) enum Kind { AssocType, Primitive, Keyword, + Attribute, // Not in ItemKind ProcMacro, } @@ -53,6 +54,7 @@ impl Kind { ExternType => true, // FIXME(adotinthevoid): I'm not sure if these are correct + Attribute => false, Keyword => false, ProcAttribute => false, ProcDerive => false, @@ -109,6 +111,7 @@ impl Kind { Kind::Primitive => false, Kind::Keyword => false, Kind::ProcMacro => false, + Kind::Attribute => false, } } @@ -163,6 +166,7 @@ impl Kind { match s.kind { ItemKind::AssocConst => AssocConst, ItemKind::AssocType => AssocType, + ItemKind::Attribute => Attribute, ItemKind::Constant => Constant, ItemKind::Enum => Enum, ItemKind::ExternCrate => ExternCrate, diff --git a/src/tools/lint-docs/Cargo.toml b/src/tools/lint-docs/Cargo.toml index 6e1ab84ed18d..acafe17cb0cd 100644 --- a/src/tools/lint-docs/Cargo.toml +++ b/src/tools/lint-docs/Cargo.toml @@ -8,6 +8,6 @@ description = "A script to extract the lint documentation for the rustc book." [dependencies] rustc-literal-escaper = "0.0.5" -serde_json = "1.0.57" -tempfile = "3.1.0" +serde_json.workspace = true +tempfile.workspace = true walkdir = "2.3.1" diff --git a/src/tools/llvm-bitcode-linker/Cargo.toml b/src/tools/llvm-bitcode-linker/Cargo.toml index a9210b562f33..f78f8b618d31 100644 --- a/src/tools/llvm-bitcode-linker/Cargo.toml +++ b/src/tools/llvm-bitcode-linker/Cargo.toml @@ -8,7 +8,7 @@ publish = false [dependencies] anyhow = "1.0" -tracing = "0.1" -tracing-subscriber = {version = "0.3.0", features = ["std"] } +tracing.workspace = true +tracing-subscriber = { version = "0.3.0", features = ["std"] } clap = { version = "4.3", features = ["derive"] } thiserror = "1.0.24" diff --git a/src/tools/miri/tests/pass/atomic.rs b/src/tools/miri/tests/pass/atomic.rs index 3de34e570c7e..d8ac5114f27f 100644 --- a/src/tools/miri/tests/pass/atomic.rs +++ b/src/tools/miri/tests/pass/atomic.rs @@ -2,7 +2,6 @@ //@[tree]compile-flags: -Zmiri-tree-borrows //@compile-flags: -Zmiri-strict-provenance -#![feature(strict_provenance_atomic_ptr)] // FIXME(static_mut_refs): Do not allow `static_mut_refs` lint #![allow(static_mut_refs)] diff --git a/src/tools/opt-dist/Cargo.toml b/src/tools/opt-dist/Cargo.toml index f4051ae67d7c..b2833a9d7f1a 100644 --- a/src/tools/opt-dist/Cargo.toml +++ b/src/tools/opt-dist/Cargo.toml @@ -15,9 +15,9 @@ fs_extra = "1" camino = "1" tar = "0.4" xz = { version = "0.1", package = "xz2" } -serde_json = "1" +serde_json.workspace = true glob = "0.3" -tempfile = "3.5" +tempfile.workspace = true derive_builder = "0.20" clap = { version = "4", features = ["derive"] } tabled = { version = "0.15", default-features = false, features = ["std"] } diff --git a/src/tools/run-make-support/Cargo.toml b/src/tools/run-make-support/Cargo.toml index 250e0f65a9f4..86ac4b9d7b45 100644 --- a/src/tools/run-make-support/Cargo.toml +++ b/src/tools/run-make-support/Cargo.toml @@ -12,10 +12,10 @@ edition = "2024" # tidy-alphabetical-start bstr = "1.12" gimli = "0.32" -libc = "0.2" +libc.workspace = true object = "0.37" regex = "1.11" -serde_json = "1.0" +serde_json.workspace = true similar = "2.7" wasmparser = { version = "0.236", default-features = false, features = ["std", "features", "validate"] } # tidy-alphabetical-end diff --git a/src/tools/tidy/Cargo.toml b/src/tools/tidy/Cargo.toml index c1f27de7ed4a..f43733665edd 100644 --- a/src/tools/tidy/Cargo.toml +++ b/src/tools/tidy/Cargo.toml @@ -14,7 +14,7 @@ ignore = "0.4.18" semver = "1.0" serde = { version = "1.0.125", features = ["derive"], optional = true } termcolor = "1.1.3" -rustc-hash = "2.0.0" +rustc-hash.workspace = true fluent-syntax = "0.12" similar = "2.5.0" toml = "0.7.8" diff --git a/src/tools/tidy/src/deps.rs b/src/tools/tidy/src/deps.rs index 18d97a748ba9..6974ede624a4 100644 --- a/src/tools/tidy/src/deps.rs +++ b/src/tools/tidy/src/deps.rs @@ -287,14 +287,12 @@ const PERMITTED_RUSTC_DEPENDENCIES: &[&str] = &[ "gimli", "gsgdt", "hashbrown", + "icu_collections", "icu_list", - "icu_list_data", - "icu_locid", - "icu_locid_transform", - "icu_locid_transform_data", + "icu_locale", + "icu_locale_core", + "icu_locale_data", "icu_provider", - "icu_provider_adapters", - "icu_provider_macros", "ident_case", "indexmap", "intl-memoizer", @@ -332,6 +330,7 @@ const PERMITTED_RUSTC_DEPENDENCIES: &[&str] = &[ "polonius-engine", "portable-atomic", // dependency for platforms doesn't support `AtomicU64` in std "portable-atomic-util", + "potential_utf", "ppv-lite86", "proc-macro-hack", "proc-macro2", @@ -447,6 +446,7 @@ const PERMITTED_RUSTC_DEPENDENCIES: &[&str] = &[ "zerocopy-derive", "zerofrom", "zerofrom-derive", + "zerotrie", "zerovec", "zerovec-derive", // tidy-alphabetical-end diff --git a/src/tools/tidy/src/unit_tests.rs b/src/tools/tidy/src/unit_tests.rs index 3d14a4673193..7396310ed37c 100644 --- a/src/tools/tidy/src/unit_tests.rs +++ b/src/tools/tidy/src/unit_tests.rs @@ -61,6 +61,7 @@ pub fn check(root_path: &Path, stdlib: bool, bad: &mut bool) { || path.ends_with("library/alloc/src/collections/linked_list/tests.rs") || path.ends_with("library/alloc/src/collections/vec_deque/tests.rs") || path.ends_with("library/alloc/src/raw_vec/tests.rs") + || path.ends_with("library/alloc/src/wtf8/tests.rs") } }; diff --git a/tests/assembly-llvm/reg-struct-return.rs b/tests/assembly-llvm/reg-struct-return.rs new file mode 100644 index 000000000000..b251d791d513 --- /dev/null +++ b/tests/assembly-llvm/reg-struct-return.rs @@ -0,0 +1,143 @@ +//! Tests that -Zreg-struct-return changes ABI for small struct returns +//! from hidden-pointer convention to register-return on x86_32. +//! This test covers: +//! * Callee side, verifying that the structs are correctly loaded into registers when +//! `-Zreg-struct-return` is activated +//! * Caller side, verifying callers do receive returned structs in registers when +//! `-Zreg-struct-return` is activated +//@ add-core-stubs +//@ assembly-output: emit-asm +//@ compile-flags: -O --target=i686-unknown-linux-gnu -Crelocation-model=static +//@ revisions: WITH WITHOUT +//@[WITH] compile-flags: -Zreg-struct-return +//@ needs-llvm-components: x86 + +#![feature(no_core)] +#![no_std] +#![no_core] +#![crate_type = "lib"] + +extern crate minicore; +use minicore::*; + +// Verifies ABI changes for small structs, where both fields fit into one register. +// WITH is expected to use register return, WITHOUT should use hidden pointer. +mod Small { + struct SmallStruct { + a: i8, + b: i8, + } + + unsafe extern "C" { + fn small() -> SmallStruct; + } + + #[unsafe(no_mangle)] + pub unsafe extern "C" fn small_callee() -> SmallStruct { + // (42 << 8) | 42 = 10794 + + // WITH-LABEL: small_callee + // WITH: movw $10794, %ax + // WITH: retl + + // WITHOUT-LABEL: small_callee + // WITHOUT: movl 4(%esp), %e{{.*}} + // WITHOUT: movw $10794, (%e{{.*}}) + // WITHOUT: retl $4 + SmallStruct { a: 42, b: 42 } + } + + #[unsafe(no_mangle)] + pub unsafe extern "C" fn small_caller(dst: &mut SmallStruct) { + // WITH-LABEL: small_caller + // WITH: calll small + // WITH: movw %ax, (%e{{.*}}) + + // WITHOUT-LABEL: small_caller + // WITHOUT: calll small + // WITHOUT: movzwl {{.*}}(%esp), %e[[TMP:..]] + // WITHOUT: movw %[[TMP]], (%e{{..}}) + *dst = small(); + } +} + +// Verifies ABI changes for a struct of size 8, which is the maximum size +// for reg-struct-return. +// WITH is expected to still use register return, WITHOUT should use hidden +// pointer. +mod Pivot { + struct PivotStruct { + a: i32, + b: i32, + } + + unsafe extern "C" { + fn pivot() -> PivotStruct; + } + + #[unsafe(no_mangle)] + pub unsafe extern "C" fn pivot_callee() -> PivotStruct { + // WITH-LABEL: pivot_callee + // WITH: movl $42, %e{{.*}} + // WITH: movl $42, %e{{.*}} + // WITH: retl + + // WITHOUT-LABEL: pivot_callee + // WITHOUT: movl 4(%esp), %e{{.*}} + // WITHOUT-DAG: movl $42, (%e{{.*}}) + // WITHOUT-DAG: movl $42, 4(%e{{.*}}) + // WITHOUT: retl $4 + PivotStruct { a: 42, b: 42 } + } + + #[unsafe(no_mangle)] + pub unsafe extern "C" fn pivot_caller(dst: &mut PivotStruct) { + // WITH-LABEL: pivot_caller + // WITH: calll pivot + // WITH-DAG: movl %e{{.*}}, 4(%e{{.*}}) + // WITH-DAG: movl %e{{.*}}, (%e{{.*}}) + + // WITHOUT-LABEL: pivot_caller + // WITHOUT: calll pivot + // WITHOUT: movsd {{.*}}(%esp), %[[TMP:xmm.]] + // WITHOUT: movsd %[[TMP]], (%e{{..}}) + *dst = pivot(); + } +} + +// Verifies ABI changes for a struct of size 12, which is larger than the +// maximum size for reg-struct-return (8 bytes). +// Here, the hidden pointer convention should be used even when `-Zreg-struct-return` is set. +mod Large { + struct LargeStruct { + a: i32, + b: i32, + c: i32, + } + + unsafe extern "C" { + fn large() -> LargeStruct; + } + + #[unsafe(no_mangle)] + pub unsafe extern "C" fn large_callee() -> LargeStruct { + // CHECK-LABEL: large_callee + // CHECK: movl 4(%esp), %e{{.*}} + // CHECK-DAG: movl $42, (%e{{.*}}) + // CHECK-DAG: movl $42, 4(%e{{.*}}) + // CHECK-DAG: movl $42, 8(%e{{.*}}) + // CHECK: retl $4 + LargeStruct { a: 42, b: 42, c: 42 } + } + + #[unsafe(no_mangle)] + pub unsafe extern "C" fn large_caller(dst: &mut LargeStruct) { + // CHECK-LABEL: large_caller + // CHECK: calll large + // CHECK-DAG: movl {{.*}}(%esp), %[[TMP1:e..]] + // CHECK-DAG: movl %[[TMP1]], {{.*}}(%e{{..}}) + // CHECK-DAG: movsd {{.*}}(%esp), %[[TMP2:xmm.]] + // CHECK-DAG: movsd %[[TMP2]], {{.*}}(%e{{..}}) + *dst = large(); + } +} diff --git a/tests/assembly-llvm/x86_64-mcount.rs b/tests/assembly-llvm/x86_64-mcount.rs new file mode 100644 index 000000000000..0428272cfc59 --- /dev/null +++ b/tests/assembly-llvm/x86_64-mcount.rs @@ -0,0 +1,24 @@ +//@ assembly-output: emit-asm +//@ compile-flags: -Zinstrument-mcount=y -Cllvm-args=-x86-asm-syntax=intel + +//@ revisions: x86_64-linux +//@[x86_64-linux] compile-flags: --target=x86_64-unknown-linux-gnu +//@[x86_64-linux] needs-llvm-components: x86 +//@[x86_64-linux] only-x86_64-unknown-linux-gnu + +//@ revisions: x86_64-darwin +//@[x86_64-darwin] compile-flags: --target=x86_64-apple-darwin +//@[x86_64-darwin] needs-llvm-components: x86 +//@[x86_64-darwin] only-x86_64-apple-darwin + +#![crate_type = "lib"] + +// CHECK-LABEL: mcount_func: +#[no_mangle] +pub fn mcount_func() { + // CHECK: call mcount + + std::hint::black_box(()); + + // CHECK: ret +} diff --git a/tests/codegen-llvm/addr-of-mutate.rs b/tests/codegen-llvm/addr-of-mutate.rs index 716690652893..36d6bf555d15 100644 --- a/tests/codegen-llvm/addr-of-mutate.rs +++ b/tests/codegen-llvm/addr-of-mutate.rs @@ -5,7 +5,7 @@ // Test for the absence of `readonly` on the argument when it is mutated via `&raw const`. // See . -// CHECK: i8 @foo(ptr{{( dead_on_return)?}} noalias{{( nocapture)?}} noundef align 1{{( captures\(none\))?}} dereferenceable(128) %x) +// CHECK: i8 @foo(ptr{{( dead_on_return)?}} noalias noundef align 1{{( captures\(address\))?}} dereferenceable(128) %x) #[no_mangle] pub fn foo(x: [u8; 128]) -> u8 { let ptr = core::ptr::addr_of!(x).cast_mut(); @@ -15,7 +15,7 @@ pub fn foo(x: [u8; 128]) -> u8 { x[0] } -// CHECK: i1 @second(ptr{{( dead_on_return)?}} noalias{{( nocapture)?}} noundef align {{[0-9]+}}{{( captures\(none\))?}} dereferenceable({{[0-9]+}}) %a_ptr_and_b) +// CHECK: i1 @second(ptr{{( dead_on_return)?}} noalias noundef align {{[0-9]+}}{{( captures\(address\))?}} dereferenceable({{[0-9]+}}) %a_ptr_and_b) #[no_mangle] pub unsafe fn second(a_ptr_and_b: (*mut (i32, bool), (i64, bool))) -> bool { let b_bool_ptr = core::ptr::addr_of!(a_ptr_and_b.1.1).cast_mut(); @@ -24,7 +24,7 @@ pub unsafe fn second(a_ptr_and_b: (*mut (i32, bool), (i64, bool))) -> bool { } // If going through a deref (and there are no other mutating accesses), then `readonly` is fine. -// CHECK: i1 @third(ptr{{( dead_on_return)?}} noalias{{( nocapture)?}} noundef readonly align {{[0-9]+}}{{( captures\(none\))?}} dereferenceable({{[0-9]+}}) %a_ptr_and_b) +// CHECK: i1 @third(ptr{{( dead_on_return)?}} noalias noundef readonly align {{[0-9]+}}{{( captures\(address\))?}} dereferenceable({{[0-9]+}}) %a_ptr_and_b) #[no_mangle] pub unsafe fn third(a_ptr_and_b: (*mut (i32, bool), (i64, bool))) -> bool { let b_bool_ptr = core::ptr::addr_of!((*a_ptr_and_b.0).1).cast_mut(); diff --git a/tests/codegen-llvm/atomicptr.rs b/tests/codegen-llvm/atomicptr.rs index ce6c4aa0d2b8..9d5e618fe76f 100644 --- a/tests/codegen-llvm/atomicptr.rs +++ b/tests/codegen-llvm/atomicptr.rs @@ -6,7 +6,6 @@ //@ compile-flags: -Copt-level=3 -Cno-prepopulate-passes #![crate_type = "lib"] -#![feature(strict_provenance_atomic_ptr)] use std::ptr::without_provenance_mut; use std::sync::atomic::AtomicPtr; diff --git a/tests/codegen-llvm/function-arguments.rs b/tests/codegen-llvm/function-arguments.rs index db5086828628..a0744e44c61e 100644 --- a/tests/codegen-llvm/function-arguments.rs +++ b/tests/codegen-llvm/function-arguments.rs @@ -134,7 +134,7 @@ pub fn mutable_notunpin_borrow(_: &mut NotUnpin) {} #[no_mangle] pub fn notunpin_borrow(_: &NotUnpin) {} -// CHECK: @indirect_struct(ptr{{( dead_on_return)?}} noalias{{( nocapture)?}} noundef readonly align 4{{( captures\(none\))?}} dereferenceable(32) %_1) +// CHECK: @indirect_struct(ptr{{( dead_on_return)?}} noalias noundef readonly align 4{{( captures\(address\))?}} dereferenceable(32) %_1) #[no_mangle] pub fn indirect_struct(_: S) {} @@ -197,7 +197,7 @@ pub fn notunpin_box(x: Box) -> Box { x } -// CHECK: @struct_return(ptr{{( dead_on_unwind)?}} noalias{{( nocapture)?}} noundef{{( writable)?}} sret([32 x i8]) align 4{{( captures\(none\))?}} dereferenceable(32){{( %_0)?}}) +// CHECK: @struct_return(ptr{{( dead_on_unwind)?}} noalias noundef{{( writable)?}} sret([32 x i8]) align 4{{( captures\(address\))?}} dereferenceable(32){{( %_0)?}}) #[no_mangle] pub fn struct_return() -> S { S { _field: [0, 0, 0, 0, 0, 0, 0, 0] } diff --git a/tests/codegen-llvm/loongarch-abi/loongarch64-lp64d-abi.rs b/tests/codegen-llvm/loongarch-abi/loongarch64-lp64d-abi.rs index 4666342a16a3..7ea08a1a8f72 100644 --- a/tests/codegen-llvm/loongarch-abi/loongarch64-lp64d-abi.rs +++ b/tests/codegen-llvm/loongarch-abi/loongarch64-lp64d-abi.rs @@ -256,11 +256,11 @@ pub struct IntDoubleInt { c: i32, } -// CHECK: define void @f_int_double_int_s_arg(ptr{{( dead_on_return)?}} noalias{{( nocapture)?}} noundef align 8{{( captures\(none\))?}} dereferenceable(24) %a) +// CHECK: define void @f_int_double_int_s_arg(ptr{{( dead_on_return)?}} noalias noundef align 8{{( captures\(address\))?}} dereferenceable(24) %a) #[no_mangle] pub extern "C" fn f_int_double_int_s_arg(a: IntDoubleInt) {} -// CHECK: define void @f_ret_int_double_int_s(ptr{{( dead_on_unwind)?}} noalias{{( nocapture)?}} noundef{{( writable)?}} sret([24 x i8]) align 8{{( captures\(none\))?}} dereferenceable(24) %_0) +// CHECK: define void @f_ret_int_double_int_s(ptr{{( dead_on_unwind)?}} noalias noundef{{( writable)?}} sret([24 x i8]) align 8{{( captures\(address\))?}} dereferenceable(24) %_0) #[no_mangle] pub extern "C" fn f_ret_int_double_int_s() -> IntDoubleInt { IntDoubleInt { a: 1, b: 2., c: 3 } diff --git a/tests/crashes/120175.rs b/tests/crashes/120175.rs index c6e7203ff988..e441454bed29 100644 --- a/tests/crashes/120175.rs +++ b/tests/crashes/120175.rs @@ -2,8 +2,9 @@ //@ needs-rustc-debug-assertions #![feature(extern_types)] +#![feature(raw_dylib_elf)] -#[link(name = "bar", import_name_type = "decorated", kind = "raw-dylib")] +#[link(name = "bar", kind = "raw-dylib")] extern "C" { pub type CrossCrate; } diff --git a/tests/crashes/137580.rs b/tests/crashes/137580.rs deleted file mode 100644 index 246c80ef5560..000000000000 --- a/tests/crashes/137580.rs +++ /dev/null @@ -1,4 +0,0 @@ -//@ known-bug: #137580 -fn main() { - println!("%65536$", 1); -} diff --git a/tests/debuginfo/basic-stepping.rs b/tests/debuginfo/basic-stepping.rs index e7a70c8b087b..f6399814a43a 100644 --- a/tests/debuginfo/basic-stepping.rs +++ b/tests/debuginfo/basic-stepping.rs @@ -4,6 +4,7 @@ //@ ignore-aarch64: Doesn't work yet. //@ ignore-loongarch64: Doesn't work yet. +//@ ignore-riscv64: Doesn't work yet. //@ compile-flags: -g // gdb-command: run diff --git a/tests/mir-opt/building/async_await.rs b/tests/mir-opt/building/async_await.rs index 6c44570d109c..2d14a1fb0c6f 100644 --- a/tests/mir-opt/building/async_await.rs +++ b/tests/mir-opt/building/async_await.rs @@ -4,7 +4,7 @@ // related to `yield` are `&mut Context`, and its return type is `Poll`. //@ edition:2018 -//@ compile-flags: -C panic=abort +//@ compile-flags: -Zmir-opt-level=0 -C panic=abort #![crate_type = "lib"] diff --git a/tests/mir-opt/building/dump_mir_cycle.rs b/tests/mir-opt/building/dump_mir_cycle.rs index 8e13420aed79..ab0f2ea6db86 100644 --- a/tests/mir-opt/building/dump_mir_cycle.rs +++ b/tests/mir-opt/building/dump_mir_cycle.rs @@ -1,3 +1,5 @@ +//@ compile-flags: -Zmir-opt-level=0 + #[derive(Debug)] pub struct Thing { pub next: &'static Thing, diff --git a/tests/mir-opt/building/enum_cast.rs b/tests/mir-opt/building/enum_cast.rs index eaf5537e0ab4..07025f572ab2 100644 --- a/tests/mir-opt/building/enum_cast.rs +++ b/tests/mir-opt/building/enum_cast.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zmir-opt-level=0 // skip-filecheck // EMIT_MIR enum_cast.foo.built.after.mir // EMIT_MIR enum_cast.bar.built.after.mir diff --git a/tests/mir-opt/building/eq_never_type.rs b/tests/mir-opt/building/eq_never_type.rs index 90e2e6975353..486e2f9fb8df 100644 --- a/tests/mir-opt/building/eq_never_type.rs +++ b/tests/mir-opt/building/eq_never_type.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zmir-opt-level=0 // skip-filecheck #![feature(never_type)] #![allow(unreachable_code)] diff --git a/tests/mir-opt/building/index_array_and_slice.rs b/tests/mir-opt/building/index_array_and_slice.rs index 42ede66d92ba..47d8255ef57f 100644 --- a/tests/mir-opt/building/index_array_and_slice.rs +++ b/tests/mir-opt/building/index_array_and_slice.rs @@ -1,36 +1,42 @@ -//@ compile-flags: -C opt-level=0 +//@ compile-flags: -Zmir-opt-level=0 -C opt-level=0 // EMIT_MIR index_array_and_slice.index_array.built.after.mir fn index_array(array: &[i32; 7], index: usize) -> &i32 { // CHECK: bb0: - // CHECK: [[LT:_.+]] = Lt(copy _2, const 7_usize); - // CHECK: assert(move [[LT]], "index out of bounds{{.+}}", const 7_usize, copy _2) -> [success: bb1, unwind + // CHECK: _3 = copy _2; + // CHECK: [[LT:_.+]] = Lt(copy _3, const 7_usize); + // CHECK: assert(move [[LT]], "index out of bounds{{.+}}", const 7_usize, copy _3) -> [success: bb1, unwind // CHECK: bb1: - // CHECK: _0 = &(*_1)[_2]; + // CHECK: _5 = &(*_1)[_3]; + // CHECK: _0 = &(*_5); &array[index] } // EMIT_MIR index_array_and_slice.index_const_generic_array.built.after.mir fn index_const_generic_array(array: &[i32; N], index: usize) -> &i32 { // CHECK: bb0: - // CHECK: [[LT:_.+]] = Lt(copy _2, const N); - // CHECK: assert(move [[LT]], "index out of bounds{{.+}}", const N, copy _2) -> [success: bb1, unwind + // CHECK: _3 = copy _2; + // CHECK: [[LT:_.+]] = Lt(copy _3, const N); + // CHECK: assert(move [[LT]], "index out of bounds{{.+}}", const N, copy _3) -> [success: bb1, unwind // CHECK: bb1: - // CHECK: _0 = &(*_1)[_2]; + // CHECK: _5 = &(*_1)[_3]; + // CHECK: _0 = &(*_5); &array[index] } // EMIT_MIR index_array_and_slice.index_slice.built.after.mir fn index_slice(slice: &[i32], index: usize) -> &i32 { // CHECK: bb0: + // CHECK: _3 = copy _2; // CHECK: [[LEN:_.+]] = PtrMetadata(copy _1); - // CHECK: [[LT:_.+]] = Lt(copy _2, copy [[LEN]]); - // CHECK: assert(move [[LT]], "index out of bounds{{.+}}", move [[LEN]], copy _2) -> [success: bb1, + // CHECK: [[LT:_.+]] = Lt(copy _3, copy [[LEN]]); + // CHECK: assert(move [[LT]], "index out of bounds{{.+}}", move [[LEN]], copy _3) -> [success: bb1, // CHECK: bb1: - // CHECK: _0 = &(*_1)[_2]; + // CHECK: _6 = &(*_1)[_3]; + // CHECK: _0 = &(*_6); &slice[index] } @@ -40,12 +46,15 @@ fn index_mut_slice(slice: &mut [i32], index: usize) -> &i32 { // This cannot `copy _1` in the *built* MIR, only in the *runtime* MIR. // CHECK: bb0: - // CHECK: [[LEN:_.+]] = PtrMetadata(copy _1); - // CHECK: [[LT:_.+]] = Lt(copy _2, copy [[LEN]]); - // CHECK: assert(move [[LT]], "index out of bounds{{.+}}", move [[LEN]], copy _2) -> [success: bb1, + // CHECK: _3 = copy _2; + // CHECK: _4 = &raw const (fake) (*_1); + // CHECK: [[LEN:_.+]] = PtrMetadata(move _4); + // CHECK: [[LT:_.+]] = Lt(copy _3, copy [[LEN]]); + // CHECK: assert(move [[LT]], "index out of bounds{{.+}}", move [[LEN]], copy _3) -> [success: bb1, // CHECK: bb1: - // CHECK: _0 = &(*_1)[_2]; + // CHECK: _7 = &(*_1)[_3]; + // CHECK: _0 = &(*_7); &slice[index] } @@ -54,13 +63,15 @@ struct WithSliceTail(f64, [i32]); // EMIT_MIR index_array_and_slice.index_custom.built.after.mir fn index_custom(custom: &WithSliceTail, index: usize) -> &i32 { // CHECK: bb0: + // CHECK: _3 = copy _2; // CHECK: [[PTR:_.+]] = &raw const (fake) ((*_1).1: [i32]); - // CHECK: [[LEN:_.+]] = PtrMetadata(copy [[PTR]]); - // CHECK: [[LT:_.+]] = Lt(copy _2, copy [[LEN]]); - // CHECK: assert(move [[LT]], "index out of bounds{{.+}}", move [[LEN]], copy _2) -> [success: bb1, + // CHECK: [[LEN:_.+]] = PtrMetadata(move [[PTR]]); + // CHECK: [[LT:_.+]] = Lt(copy _3, copy [[LEN]]); + // CHECK: assert(move [[LT]], "index out of bounds{{.+}}", move [[LEN]], copy _3) -> [success: bb1, // CHECK: bb1: - // CHECK: _0 = &((*_1).1: [i32])[_2]; + // CHECK: _7 = &((*_1).1: [i32])[_3]; + // CHECK: _0 = &(*_7); &custom.1[index] } diff --git a/tests/mir-opt/building/issue_101867.main.built.after.mir b/tests/mir-opt/building/issue_101867.main.built.after.mir index 8a36c901eede..fa35658a16d4 100644 --- a/tests/mir-opt/building/issue_101867.main.built.after.mir +++ b/tests/mir-opt/building/issue_101867.main.built.after.mir @@ -1,8 +1,8 @@ // MIR for `main` after built | User Type Annotations -| 0: user_ty: Canonical { value: Ty(std::option::Option), max_universe: U0, variables: [] }, span: $DIR/issue_101867.rs:4:12: 4:22, inferred_ty: std::option::Option -| 1: user_ty: Canonical { value: Ty(std::option::Option), max_universe: U0, variables: [] }, span: $DIR/issue_101867.rs:4:12: 4:22, inferred_ty: std::option::Option +| 0: user_ty: Canonical { value: Ty(std::option::Option), max_universe: U0, variables: [] }, span: $DIR/issue_101867.rs:5:12: 5:22, inferred_ty: std::option::Option +| 1: user_ty: Canonical { value: Ty(std::option::Option), max_universe: U0, variables: [] }, span: $DIR/issue_101867.rs:5:12: 5:22, inferred_ty: std::option::Option | fn main() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/issue_101867.rs b/tests/mir-opt/building/issue_101867.rs index f8a531e8982d..a00bc13b3fe5 100644 --- a/tests/mir-opt/building/issue_101867.rs +++ b/tests/mir-opt/building/issue_101867.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zmir-opt-level=0 // skip-filecheck // EMIT_MIR issue_101867.main.built.after.mir fn main() { diff --git a/tests/mir-opt/building/issue_110508.rs b/tests/mir-opt/building/issue_110508.rs index e597cd5d06b3..aa8a7b1d08f4 100644 --- a/tests/mir-opt/building/issue_110508.rs +++ b/tests/mir-opt/building/issue_110508.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zmir-opt-level=0 // skip-filecheck // EMIT_MIR issue_110508.{impl#0}-BAR.built.after.mir // EMIT_MIR issue_110508.{impl#0}-SELF_BAR.built.after.mir diff --git a/tests/mir-opt/building/issue_110508.{impl#0}-BAR.built.after.mir b/tests/mir-opt/building/issue_110508.{impl#0}-BAR.built.after.mir index c3d28fae5183..0cefb9c8fd1b 100644 --- a/tests/mir-opt/building/issue_110508.{impl#0}-BAR.built.after.mir +++ b/tests/mir-opt/building/issue_110508.{impl#0}-BAR.built.after.mir @@ -1,6 +1,6 @@ -// MIR for `::BAR` after built +// MIR for `::BAR` after built -const ::BAR: Foo = { +const ::BAR: Foo = { let mut _0: Foo; let mut _1: (); diff --git a/tests/mir-opt/building/issue_110508.{impl#0}-SELF_BAR.built.after.mir b/tests/mir-opt/building/issue_110508.{impl#0}-SELF_BAR.built.after.mir index 177518c30af7..0e0e91493851 100644 --- a/tests/mir-opt/building/issue_110508.{impl#0}-SELF_BAR.built.after.mir +++ b/tests/mir-opt/building/issue_110508.{impl#0}-SELF_BAR.built.after.mir @@ -1,6 +1,6 @@ -// MIR for `::SELF_BAR` after built +// MIR for `::SELF_BAR` after built -const ::SELF_BAR: Foo = { +const ::SELF_BAR: Foo = { let mut _0: Foo; let mut _1: (); diff --git a/tests/mir-opt/building/issue_49232.rs b/tests/mir-opt/building/issue_49232.rs index ac06e02778f0..f17e3e955a41 100644 --- a/tests/mir-opt/building/issue_49232.rs +++ b/tests/mir-opt/building/issue_49232.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zmir-opt-level=0 // skip-filecheck // We must mark a variable whose initialization fails due to an // abort statement as StorageDead. diff --git a/tests/mir-opt/building/logical_or_in_conditional.rs b/tests/mir-opt/building/logical_or_in_conditional.rs index 249ccf728044..d1c1ea2896aa 100644 --- a/tests/mir-opt/building/logical_or_in_conditional.rs +++ b/tests/mir-opt/building/logical_or_in_conditional.rs @@ -1,5 +1,5 @@ // skip-filecheck -//@ compile-flags: -Z validate-mir +//@ compile-flags: -Zmir-opt-level=0 -Z validate-mir //@ edition: 2024 struct Droppy(u8); impl Drop for Droppy { diff --git a/tests/mir-opt/building/receiver_ptr_mutability.main.built.after.mir b/tests/mir-opt/building/receiver_ptr_mutability.main.built.after.mir index 744553c7cd26..5cf182c21c31 100644 --- a/tests/mir-opt/building/receiver_ptr_mutability.main.built.after.mir +++ b/tests/mir-opt/building/receiver_ptr_mutability.main.built.after.mir @@ -1,10 +1,10 @@ // MIR for `main` after built | User Type Annotations -| 0: user_ty: Canonical { value: Ty(*mut Test), max_universe: U0, variables: [] }, span: $DIR/receiver_ptr_mutability.rs:15:14: 15:23, inferred_ty: *mut Test -| 1: user_ty: Canonical { value: Ty(*mut Test), max_universe: U0, variables: [] }, span: $DIR/receiver_ptr_mutability.rs:15:14: 15:23, inferred_ty: *mut Test -| 2: user_ty: Canonical { value: Ty(&&&&*mut Test), max_universe: U0, variables: [Region(U0), Region(U0), Region(U0), Region(U0)] }, span: $DIR/receiver_ptr_mutability.rs:19:18: 19:31, inferred_ty: &&&&*mut Test -| 3: user_ty: Canonical { value: Ty(&&&&*mut Test), max_universe: U0, variables: [Region(U0), Region(U0), Region(U0), Region(U0)] }, span: $DIR/receiver_ptr_mutability.rs:19:18: 19:31, inferred_ty: &&&&*mut Test +| 0: user_ty: Canonical { value: Ty(*mut Test), max_universe: U0, variables: [] }, span: $DIR/receiver_ptr_mutability.rs:16:14: 16:23, inferred_ty: *mut Test +| 1: user_ty: Canonical { value: Ty(*mut Test), max_universe: U0, variables: [] }, span: $DIR/receiver_ptr_mutability.rs:16:14: 16:23, inferred_ty: *mut Test +| 2: user_ty: Canonical { value: Ty(&&&&*mut Test), max_universe: U0, variables: [Region(U0), Region(U0), Region(U0), Region(U0)] }, span: $DIR/receiver_ptr_mutability.rs:20:18: 20:31, inferred_ty: &&&&*mut Test +| 3: user_ty: Canonical { value: Ty(&&&&*mut Test), max_universe: U0, variables: [Region(U0), Region(U0), Region(U0), Region(U0)] }, span: $DIR/receiver_ptr_mutability.rs:20:18: 20:31, inferred_ty: &&&&*mut Test | fn main() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/receiver_ptr_mutability.rs b/tests/mir-opt/building/receiver_ptr_mutability.rs index 1ddb8b71a5a3..37b142f1d8ad 100644 --- a/tests/mir-opt/building/receiver_ptr_mutability.rs +++ b/tests/mir-opt/building/receiver_ptr_mutability.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zmir-opt-level=0 // skip-filecheck // EMIT_MIR receiver_ptr_mutability.main.built.after.mir diff --git a/tests/mir-opt/building/shifts.rs b/tests/mir-opt/building/shifts.rs index d7747bb2f784..165b388bc18b 100644 --- a/tests/mir-opt/building/shifts.rs +++ b/tests/mir-opt/building/shifts.rs @@ -1,5 +1,5 @@ // skip-filecheck -//@ compile-flags: -C debug-assertions=yes +//@ compile-flags: -Zmir-opt-level=0 -C debug-assertions=yes // EMIT_MIR shifts.shift_signed.built.after.mir fn shift_signed(small: i8, big: u128, a: i8, b: i32, c: i128) -> ([i8; 3], [u128; 3]) { diff --git a/tests/mir-opt/building/storage_live_dead_in_statics.rs b/tests/mir-opt/building/storage_live_dead_in_statics.rs index 7cb74acbf060..868f4a8f5597 100644 --- a/tests/mir-opt/building/storage_live_dead_in_statics.rs +++ b/tests/mir-opt/building/storage_live_dead_in_statics.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zmir-opt-level=0 // skip-filecheck // Check that when we compile the static `XXX` into MIR, we do not // generate `StorageStart` or `StorageEnd` statements. diff --git a/tests/mir-opt/building/uniform_array_move_out.rs b/tests/mir-opt/building/uniform_array_move_out.rs index aff5996d0b64..36245273fe1c 100644 --- a/tests/mir-opt/building/uniform_array_move_out.rs +++ b/tests/mir-opt/building/uniform_array_move_out.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zmir-opt-level=0 // skip-filecheck #![feature(liballoc_internals, rustc_attrs)] diff --git a/tests/mir-opt/building/user_type_annotations.let_else.built.after.mir b/tests/mir-opt/building/user_type_annotations.let_else.built.after.mir index 3d26fe24ac9c..bbf504d311f6 100644 --- a/tests/mir-opt/building/user_type_annotations.let_else.built.after.mir +++ b/tests/mir-opt/building/user_type_annotations.let_else.built.after.mir @@ -1,8 +1,8 @@ // MIR for `let_else` after built | User Type Annotations -| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:35:20: 35:45, inferred_ty: (u32, u64, &char) -| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:35:20: 35:45, inferred_ty: (u32, u64, &char) +| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:36:20: 36:45, inferred_ty: (u32, u64, &char) +| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:36:20: 36:45, inferred_ty: (u32, u64, &char) | fn let_else() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/user_type_annotations.let_else_bindless.built.after.mir b/tests/mir-opt/building/user_type_annotations.let_else_bindless.built.after.mir index b2a06ae53a8a..7bf2551e99f2 100644 --- a/tests/mir-opt/building/user_type_annotations.let_else_bindless.built.after.mir +++ b/tests/mir-opt/building/user_type_annotations.let_else_bindless.built.after.mir @@ -1,8 +1,8 @@ // MIR for `let_else_bindless` after built | User Type Annotations -| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:40:20: 40:45, inferred_ty: (u32, u64, &char) -| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:40:20: 40:45, inferred_ty: (u32, u64, &char) +| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:41:20: 41:45, inferred_ty: (u32, u64, &char) +| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:41:20: 41:45, inferred_ty: (u32, u64, &char) | fn let_else_bindless() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/user_type_annotations.let_init.built.after.mir b/tests/mir-opt/building/user_type_annotations.let_init.built.after.mir index d1b8f823e9bc..0cf681d8ab2c 100644 --- a/tests/mir-opt/building/user_type_annotations.let_init.built.after.mir +++ b/tests/mir-opt/building/user_type_annotations.let_init.built.after.mir @@ -1,8 +1,8 @@ // MIR for `let_init` after built | User Type Annotations -| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:25:20: 25:45, inferred_ty: (u32, u64, &char) -| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:25:20: 25:45, inferred_ty: (u32, u64, &char) +| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:26:20: 26:45, inferred_ty: (u32, u64, &char) +| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:26:20: 26:45, inferred_ty: (u32, u64, &char) | fn let_init() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/user_type_annotations.let_init_bindless.built.after.mir b/tests/mir-opt/building/user_type_annotations.let_init_bindless.built.after.mir index 6702f9300607..968813c826e4 100644 --- a/tests/mir-opt/building/user_type_annotations.let_init_bindless.built.after.mir +++ b/tests/mir-opt/building/user_type_annotations.let_init_bindless.built.after.mir @@ -1,8 +1,8 @@ // MIR for `let_init_bindless` after built | User Type Annotations -| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:30:20: 30:45, inferred_ty: (u32, u64, &char) -| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:30:20: 30:45, inferred_ty: (u32, u64, &char) +| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:31:20: 31:45, inferred_ty: (u32, u64, &char) +| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:31:20: 31:45, inferred_ty: (u32, u64, &char) | fn let_init_bindless() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/user_type_annotations.let_uninit.built.after.mir b/tests/mir-opt/building/user_type_annotations.let_uninit.built.after.mir index 76b5938b87d2..b6fdc4ff46dc 100644 --- a/tests/mir-opt/building/user_type_annotations.let_uninit.built.after.mir +++ b/tests/mir-opt/building/user_type_annotations.let_uninit.built.after.mir @@ -1,7 +1,7 @@ // MIR for `let_uninit` after built | User Type Annotations -| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:15:20: 15:45, inferred_ty: (u32, u64, &char) +| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:16:20: 16:45, inferred_ty: (u32, u64, &char) | fn let_uninit() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/user_type_annotations.let_uninit_bindless.built.after.mir b/tests/mir-opt/building/user_type_annotations.let_uninit_bindless.built.after.mir index 0cd125587714..472dbfb63043 100644 --- a/tests/mir-opt/building/user_type_annotations.let_uninit_bindless.built.after.mir +++ b/tests/mir-opt/building/user_type_annotations.let_uninit_bindless.built.after.mir @@ -1,7 +1,7 @@ // MIR for `let_uninit_bindless` after built | User Type Annotations -| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:20:20: 20:45, inferred_ty: (u32, u64, &char) +| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:21:20: 21:45, inferred_ty: (u32, u64, &char) | fn let_uninit_bindless() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/user_type_annotations.match_assoc_const.built.after.mir b/tests/mir-opt/building/user_type_annotations.match_assoc_const.built.after.mir index c0ce6f1d06b5..ff4b0bf7600d 100644 --- a/tests/mir-opt/building/user_type_annotations.match_assoc_const.built.after.mir +++ b/tests/mir-opt/building/user_type_annotations.match_assoc_const.built.after.mir @@ -1,8 +1,8 @@ // MIR for `match_assoc_const` after built | User Type Annotations -| 0: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:54:9: 54:44, inferred_ty: u32 -| 1: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:54:9: 54:44, inferred_ty: u32 +| 0: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:55:9: 55:44, inferred_ty: u32 +| 1: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:55:9: 55:44, inferred_ty: u32 | fn match_assoc_const() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/user_type_annotations.match_assoc_const_range.built.after.mir b/tests/mir-opt/building/user_type_annotations.match_assoc_const_range.built.after.mir index 3a6aa5b7c2ca..4cc433f475f6 100644 --- a/tests/mir-opt/building/user_type_annotations.match_assoc_const_range.built.after.mir +++ b/tests/mir-opt/building/user_type_annotations.match_assoc_const_range.built.after.mir @@ -1,10 +1,10 @@ // MIR for `match_assoc_const_range` after built | User Type Annotations -| 0: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:62:11: 62:46, inferred_ty: u32 -| 1: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:62:11: 62:46, inferred_ty: u32 -| 2: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:63:9: 63:44, inferred_ty: u32 -| 3: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:63:9: 63:44, inferred_ty: u32 +| 0: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:63:11: 63:46, inferred_ty: u32 +| 1: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:63:11: 63:46, inferred_ty: u32 +| 2: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:64:9: 64:44, inferred_ty: u32 +| 3: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:64:9: 64:44, inferred_ty: u32 | fn match_assoc_const_range() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/user_type_annotations.rs b/tests/mir-opt/building/user_type_annotations.rs index d55c678d5ae3..527bf62f7dc0 100644 --- a/tests/mir-opt/building/user_type_annotations.rs +++ b/tests/mir-opt/building/user_type_annotations.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zmir-opt-level=0 //@ edition: 2024 // skip-filecheck diff --git a/tests/rustdoc-gui/links-color.goml b/tests/rustdoc-gui/links-color.goml index f11920cdd8c2..a363175c1ddb 100644 --- a/tests/rustdoc-gui/links-color.goml +++ b/tests/rustdoc-gui/links-color.goml @@ -9,7 +9,7 @@ show-text: true define-function: ( "check-colors", [theme, mod, macro, struct, enum, trait, fn, type, union, keyword, - sidebar, sidebar_current, sidebar_current_background], + attribute, sidebar, sidebar_current, sidebar_current_background], block { call-function: ("switch-theme", {"theme": |theme|}) // Checking results colors. @@ -22,6 +22,7 @@ define-function: ( assert-css: (".item-table .type", {"color": |type|}, ALL) assert-css: (".item-table .union", {"color": |union|}, ALL) assert-css: (".item-table .keyword", {"color": |keyword|}, ALL) + assert-css: (".item-table .attribute", {"color": |attribute|}, ALL) // Checking sidebar elements. assert-css: ( ".sidebar-elems li:not(.current) a", @@ -58,6 +59,7 @@ call-function: ( "type": "#ffa0a5", "union": "#ffa0a5", "keyword": "#39afd7", + "attribute": "#39afd7", "sidebar": "#53b1db", "sidebar_current": "#ffb44c", "sidebar_current_background": "transparent", @@ -76,6 +78,7 @@ call-function: ( "type": "#2dbfb8", "union": "#2dbfb8", "keyword": "#d2991d", + "attribute": "#d2991d", "sidebar": "#fdbf35", "sidebar_current": "#fdbf35", "sidebar_current_background": "#444", @@ -94,6 +97,7 @@ call-function: ( "type": "#ad378a", "union": "#ad378a", "keyword": "#3873ad", + "attribute": "#3873ad", "sidebar": "#356da4", "sidebar_current": "#356da4", "sidebar_current_background": "#fff", diff --git a/tests/rustdoc-gui/module-items-font.goml b/tests/rustdoc-gui/module-items-font.goml index 0e6dd81c05b8..bed95b378c6a 100644 --- a/tests/rustdoc-gui/module-items-font.goml +++ b/tests/rustdoc-gui/module-items-font.goml @@ -65,3 +65,12 @@ assert-css: ( "#keywords + .item-table dd", {"font-family": '"Source Serif 4", NanumBarunGothic, serif'}, ) +// attributes +assert-css: ( + "#attributes + .item-table dt a", + {"font-family": '"Fira Sans", Arial, NanumBarunGothic, sans-serif'}, +) +assert-css: ( + "#attributes + .item-table dd", + {"font-family": '"Source Serif 4", NanumBarunGothic, serif'}, +) diff --git a/tests/rustdoc-gui/search-result-color.goml b/tests/rustdoc-gui/search-result-color.goml index e136eab6a7d4..fe0f64010895 100644 --- a/tests/rustdoc-gui/search-result-color.goml +++ b/tests/rustdoc-gui/search-result-color.goml @@ -7,7 +7,8 @@ define-function: ( [ theme, count_color, desc_color, path_color, bottom_border_color, keyword_color, struct_color, associatedtype_color, tymethod_color, method_color, structfield_color, - structfield_hover_color, macro_color, fn_color, hover_path_color, hover_background, grey + structfield_hover_color, macro_color, fn_color, hover_path_color, hover_background, + attribute_color, grey ], block { call-function: ("switch-theme", {"theme": |theme|}) @@ -46,6 +47,11 @@ define-function: ( "color": |keyword_color|, "hover_color": |keyword_color|, }) + call-function: ("check-result-color", { + "result_kind": "attribute", + "color": |attribute_color|, + "hover_color": |attribute_color|, + }) call-function: ("check-result-color", { "result_kind": "struct", "color": |struct_color|, @@ -155,6 +161,7 @@ call-function: ("check-search-color", { "path_color": "#0096cf", "bottom_border_color": "#aaa3", "keyword_color": "#39afd7", + "attribute_color": "#39afd7", "struct_color": "#ffa0a5", "associatedtype_color": "#39afd7", "tymethod_color": "#fdd687", @@ -176,6 +183,7 @@ call-function: ("check-search-color", { "path_color": "#ddd", "bottom_border_color": "#aaa3", "keyword_color": "#d2991d", + "attribute_color": "#d2991d", "struct_color": "#2dbfb8", "associatedtype_color": "#d2991d", "tymethod_color": "#2bab63", @@ -197,6 +205,7 @@ call-function: ("check-search-color", { "path_color": "#000", "bottom_border_color": "#aaa3", "keyword_color": "#3873ad", + "attribute_color": "#3873ad", "struct_color": "#ad378a", "associatedtype_color": "#3873ad", "tymethod_color": "#ad7c37", diff --git a/tests/rustdoc-gui/sidebar-links-color.goml b/tests/rustdoc-gui/sidebar-links-color.goml index 57c45555a76b..9a398655f8fa 100644 --- a/tests/rustdoc-gui/sidebar-links-color.goml +++ b/tests/rustdoc-gui/sidebar-links-color.goml @@ -12,6 +12,7 @@ define-function: ( enum_hover_background, union, union_hover, union_hover_background, trait, trait_hover, trait_hover_background, fn, fn_hover, fn_hover_background, type, type_hover, type_hover_background, keyword, keyword_hover, keyword_hover_background, + attribute, attribute_hover, attribute_hover_background, ], block { call-function: ("switch-theme", {"theme": |theme|}) @@ -85,6 +86,16 @@ define-function: ( ".sidebar .block.keyword a:hover", {"color": |keyword_hover|, "background-color": |keyword_hover_background|}, ) + // Attribute + assert-css: ( + ".sidebar .block.attribute a", + {"color": |attribute|, "background-color": "rgba(0, 0, 0, 0)"}, + ) + move-cursor-to: ".sidebar .block.attribute a" + assert-css: ( + ".sidebar .block.attribute a:hover", + {"color": |attribute_hover|, "background-color": |attribute_hover_background|}, + ) } ) @@ -113,6 +124,9 @@ call-function: ( "keyword": "#53b1db", "keyword_hover": "#ffb44c", "keyword_hover_background": "transparent", + "attribute": "#53b1db", + "attribute_hover": "#ffb44c", + "attribute_hover_background": "transparent", } ) call-function: ( @@ -140,6 +154,9 @@ call-function: ( "keyword": "#fdbf35", "keyword_hover": "#fdbf35", "keyword_hover_background": "#444", + "attribute": "#fdbf35", + "attribute_hover": "#fdbf35", + "attribute_hover_background": "#444", } ) call-function: ( @@ -167,5 +184,8 @@ call-function: ( "keyword": "#356da4", "keyword_hover": "#356da4", "keyword_hover_background": "#fff", + "attribute": "#356da4", + "attribute_hover": "#356da4", + "attribute_hover_background": "#fff", } ) diff --git a/tests/rustdoc-gui/src/test_docs/lib.rs b/tests/rustdoc-gui/src/test_docs/lib.rs index 623f5b33e9bc..42f2fbd93b1e 100644 --- a/tests/rustdoc-gui/src/test_docs/lib.rs +++ b/tests/rustdoc-gui/src/test_docs/lib.rs @@ -161,6 +161,10 @@ pub enum AnEnum { /// Some keyword. pub mod keyword {} +#[doc(attribute = "forbid")] +/// Some attribute. +pub mod repr {} + /// Just some type alias. pub type SomeType = u32; diff --git a/tests/rustdoc-json/doc_attribute.rs b/tests/rustdoc-json/doc_attribute.rs new file mode 100644 index 000000000000..9e1a711f0b7b --- /dev/null +++ b/tests/rustdoc-json/doc_attribute.rs @@ -0,0 +1,18 @@ +// Doc attributes (`#[doc(attribute = "...")]` should not be generated in rustdoc JSON output +// and this test ensures it. + +#![feature(rustdoc_internals)] +#![no_std] + +//@ !has "$.index[?(@.name=='repr')]" +//@ has "$.index[?(@.name=='foo')]" + +#[doc(attribute = "repr")] +/// this is a test! +pub mod foo {} + +//@ !has "$.index[?(@.name=='forbid')]" +//@ !has "$.index[?(@.name=='bar')]" +#[doc(attribute = "forbid")] +/// hello +mod bar {} diff --git a/tests/rustdoc-ui/doc-attribute-unsupported.rs b/tests/rustdoc-ui/doc-attribute-unsupported.rs new file mode 100644 index 000000000000..3bd153117a91 --- /dev/null +++ b/tests/rustdoc-ui/doc-attribute-unsupported.rs @@ -0,0 +1,7 @@ +// This is currently not supported but should be! + +#![feature(rustdoc_internals)] + +#[doc(attribute = "diagnostic::do_not_recommend")] //~ ERROR +/// bla +mod yup {} diff --git a/tests/rustdoc-ui/doc-attribute-unsupported.stderr b/tests/rustdoc-ui/doc-attribute-unsupported.stderr new file mode 100644 index 000000000000..e2480a548ac1 --- /dev/null +++ b/tests/rustdoc-ui/doc-attribute-unsupported.stderr @@ -0,0 +1,10 @@ +error: nonexistent builtin attribute `diagnostic::do_not_recommend` used in `#[doc(attribute = "...")]` + --> $DIR/doc-attribute-unsupported.rs:5:19 + | +LL | #[doc(attribute = "diagnostic::do_not_recommend")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: only existing builtin attributes are allowed in core/std + +error: aborting due to 1 previous error + diff --git a/tests/rustdoc-ui/invalid-attribute.rs b/tests/rustdoc-ui/invalid-attribute.rs new file mode 100644 index 000000000000..2fc7be2cf341 --- /dev/null +++ b/tests/rustdoc-ui/invalid-attribute.rs @@ -0,0 +1,10 @@ +// Testing the output when an invalid builtin attribute is passed as value +// to `doc(attribute = "...")`. + +#![feature(rustdoc_internals)] + +#[doc(attribute = "foo df")] //~ ERROR +mod foo {} + +#[doc(attribute = "fooyi")] //~ ERROR +mod foo2 {} diff --git a/tests/rustdoc-ui/invalid-attribute.stderr b/tests/rustdoc-ui/invalid-attribute.stderr new file mode 100644 index 000000000000..66e68ce44b40 --- /dev/null +++ b/tests/rustdoc-ui/invalid-attribute.stderr @@ -0,0 +1,18 @@ +error: nonexistent builtin attribute `foo df` used in `#[doc(attribute = "...")]` + --> $DIR/invalid-attribute.rs:6:19 + | +LL | #[doc(attribute = "foo df")] + | ^^^^^^^^ + | + = help: only existing builtin attributes are allowed in core/std + +error: nonexistent builtin attribute `fooyi` used in `#[doc(attribute = "...")]` + --> $DIR/invalid-attribute.rs:9:19 + | +LL | #[doc(attribute = "fooyi")] + | ^^^^^^^ + | + = help: only existing builtin attributes are allowed in core/std + +error: aborting due to 2 previous errors + diff --git a/tests/rustdoc/doc-attribute.rs b/tests/rustdoc/doc-attribute.rs new file mode 100644 index 000000000000..92e603ae6e55 --- /dev/null +++ b/tests/rustdoc/doc-attribute.rs @@ -0,0 +1,24 @@ +// Test checking the `#[doc(attribute = "...")]` attribute. + +#![crate_name = "foo"] + +#![feature(rustdoc_internals)] + +//@ has foo/index.html '//h2[@id="attributes"]' 'Attributes' +//@ has foo/index.html '//a[@href="attribute.no_mangle.html"]' 'no_mangle' +//@ has foo/index.html '//div[@class="sidebar-elems"]//li/a' 'Attributes' +//@ has foo/index.html '//div[@class="sidebar-elems"]//li/a/@href' '#attributes' +//@ has foo/attribute.no_mangle.html '//h1' 'Attribute no_mangle' +//@ has foo/attribute.no_mangle.html '//section[@id="main-content"]//div[@class="docblock"]//p' 'this is a test!' +//@ has foo/index.html '//a/@href' '../foo/index.html' +//@ !has foo/foo/index.html +//@ !has-dir foo/foo +//@ !has foo/index.html '//span' '🔒' +#[doc(attribute = "no_mangle")] +/// this is a test! +mod foo{} + +//@ has foo/attribute.repr.html '//section[@id="main-content"]//div[@class="docblock"]//p' 'hello' +#[doc(attribute = "repr")] +/// hello +mod bar {} diff --git a/tests/ui/abi/c-zst.powerpc-linux.stderr b/tests/ui/abi/c-zst.powerpc-linux.stderr index b8d6c632b978..ec6b9b8f0274 100644 --- a/tests/ui/abi/c-zst.powerpc-linux.stderr +++ b/tests/ui/abi/c-zst.powerpc-linux.stderr @@ -27,7 +27,7 @@ error: fn_abi_of(pass_zst) = FnAbi { }, mode: Indirect { attrs: ArgAttributes { - regular: NoAlias | NoCapture | NonNull | NoUndef, + regular: NoAlias | CapturesAddress | NonNull | NoUndef, arg_ext: None, pointee_size: Size(0 bytes), pointee_align: Some( diff --git a/tests/ui/abi/c-zst.s390x-linux.stderr b/tests/ui/abi/c-zst.s390x-linux.stderr index b8d6c632b978..ec6b9b8f0274 100644 --- a/tests/ui/abi/c-zst.s390x-linux.stderr +++ b/tests/ui/abi/c-zst.s390x-linux.stderr @@ -27,7 +27,7 @@ error: fn_abi_of(pass_zst) = FnAbi { }, mode: Indirect { attrs: ArgAttributes { - regular: NoAlias | NoCapture | NonNull | NoUndef, + regular: NoAlias | CapturesAddress | NonNull | NoUndef, arg_ext: None, pointee_size: Size(0 bytes), pointee_align: Some( diff --git a/tests/ui/abi/c-zst.sparc64-linux.stderr b/tests/ui/abi/c-zst.sparc64-linux.stderr index b8d6c632b978..ec6b9b8f0274 100644 --- a/tests/ui/abi/c-zst.sparc64-linux.stderr +++ b/tests/ui/abi/c-zst.sparc64-linux.stderr @@ -27,7 +27,7 @@ error: fn_abi_of(pass_zst) = FnAbi { }, mode: Indirect { attrs: ArgAttributes { - regular: NoAlias | NoCapture | NonNull | NoUndef, + regular: NoAlias | CapturesAddress | NonNull | NoUndef, arg_ext: None, pointee_size: Size(0 bytes), pointee_align: Some( diff --git a/tests/ui/abi/c-zst.x86_64-pc-windows-gnu.stderr b/tests/ui/abi/c-zst.x86_64-pc-windows-gnu.stderr index b8d6c632b978..ec6b9b8f0274 100644 --- a/tests/ui/abi/c-zst.x86_64-pc-windows-gnu.stderr +++ b/tests/ui/abi/c-zst.x86_64-pc-windows-gnu.stderr @@ -27,7 +27,7 @@ error: fn_abi_of(pass_zst) = FnAbi { }, mode: Indirect { attrs: ArgAttributes { - regular: NoAlias | NoCapture | NonNull | NoUndef, + regular: NoAlias | CapturesAddress | NonNull | NoUndef, arg_ext: None, pointee_size: Size(0 bytes), pointee_align: Some( diff --git a/tests/ui/abi/debug.generic.stderr b/tests/ui/abi/debug.generic.stderr index 0fec35dabdd2..47341da221fb 100644 --- a/tests/ui/abi/debug.generic.stderr +++ b/tests/ui/abi/debug.generic.stderr @@ -454,7 +454,7 @@ error: ABIs are not compatible }, mode: Indirect { attrs: ArgAttributes { - regular: NoAlias | NoCapture | NonNull | NoUndef, + regular: NoAlias | CapturesAddress | NonNull | NoUndef, arg_ext: None, pointee_size: Size(32 bytes), pointee_align: Some( @@ -527,7 +527,7 @@ error: ABIs are not compatible }, mode: Indirect { attrs: ArgAttributes { - regular: NoAlias | NoCapture | NonNull | NoUndef, + regular: NoAlias | CapturesAddress | NonNull | NoUndef, arg_ext: None, pointee_size: Size(128 bytes), pointee_align: Some( diff --git a/tests/ui/abi/debug.loongarch64.stderr b/tests/ui/abi/debug.loongarch64.stderr index ce8bd41f0450..94a01a808731 100644 --- a/tests/ui/abi/debug.loongarch64.stderr +++ b/tests/ui/abi/debug.loongarch64.stderr @@ -454,7 +454,7 @@ error: ABIs are not compatible }, mode: Indirect { attrs: ArgAttributes { - regular: NoAlias | NoCapture | NonNull | NoUndef, + regular: NoAlias | CapturesAddress | NonNull | NoUndef, arg_ext: None, pointee_size: Size(32 bytes), pointee_align: Some( @@ -527,7 +527,7 @@ error: ABIs are not compatible }, mode: Indirect { attrs: ArgAttributes { - regular: NoAlias | NoCapture | NonNull | NoUndef, + regular: NoAlias | CapturesAddress | NonNull | NoUndef, arg_ext: None, pointee_size: Size(128 bytes), pointee_align: Some( diff --git a/tests/ui/abi/debug.riscv64.stderr b/tests/ui/abi/debug.riscv64.stderr index ce8bd41f0450..94a01a808731 100644 --- a/tests/ui/abi/debug.riscv64.stderr +++ b/tests/ui/abi/debug.riscv64.stderr @@ -454,7 +454,7 @@ error: ABIs are not compatible }, mode: Indirect { attrs: ArgAttributes { - regular: NoAlias | NoCapture | NonNull | NoUndef, + regular: NoAlias | CapturesAddress | NonNull | NoUndef, arg_ext: None, pointee_size: Size(32 bytes), pointee_align: Some( @@ -527,7 +527,7 @@ error: ABIs are not compatible }, mode: Indirect { attrs: ArgAttributes { - regular: NoAlias | NoCapture | NonNull | NoUndef, + regular: NoAlias | CapturesAddress | NonNull | NoUndef, arg_ext: None, pointee_size: Size(128 bytes), pointee_align: Some( diff --git a/tests/ui/array-slice-vec/pattern-matching-fixed-length-vectors-7784.rs b/tests/ui/array-slice-vec/fixed-length-vector-pattern-matching-7784.rs similarity index 100% rename from tests/ui/array-slice-vec/pattern-matching-fixed-length-vectors-7784.rs rename to tests/ui/array-slice-vec/fixed-length-vector-pattern-matching-7784.rs diff --git a/tests/ui/array-slice-vec/matching-on-vector-slice-option-8498.rs b/tests/ui/array-slice-vec/vector-slice-matching-8498.rs similarity index 100% rename from tests/ui/array-slice-vec/matching-on-vector-slice-option-8498.rs rename to tests/ui/array-slice-vec/vector-slice-matching-8498.rs diff --git a/tests/ui/associated-inherent-types/issue-111404-1.stderr b/tests/ui/associated-inherent-types/issue-111404-1.stderr index ce49126c316c..9a5b69497c0c 100644 --- a/tests/ui/associated-inherent-types/issue-111404-1.stderr +++ b/tests/ui/associated-inherent-types/issue-111404-1.stderr @@ -32,12 +32,10 @@ LL | fn bar(_: fn(Foo fn(Foo::Assoc)>::Assoc)) {} = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: higher-ranked subtype error - --> $DIR/issue-111404-1.rs:10:1 + --> $DIR/issue-111404-1.rs:10:8 | LL | fn bar(_: fn(Foo fn(Foo::Assoc)>::Assoc)) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + | ^ error: aborting due to 5 previous errors diff --git a/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr b/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr index 3d82f572a1a6..823d8d5b92fc 100644 --- a/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr +++ b/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr @@ -25,6 +25,7 @@ error[E0599]: no method named `poll` found for struct `Pin<&mut impl Future>` + | --> $SRC_DIR/core/src/future/future.rs:LL:COL | = note: the method is available for `Pin<&mut impl Future>` here diff --git a/tests/ui/attributes/malformed-attrs.rs b/tests/ui/attributes/malformed-attrs.rs index 90ca007451ee..932aaf7a9e2f 100644 --- a/tests/ui/attributes/malformed-attrs.rs +++ b/tests/ui/attributes/malformed-attrs.rs @@ -81,8 +81,7 @@ #[export_stable = 1] //~^ ERROR malformed #[link] -//~^ ERROR valid forms for the attribute are -//~| WARN this was previously accepted by the compiler +//~^ ERROR malformed #[link_name] //~^ ERROR malformed #[link_section] diff --git a/tests/ui/attributes/malformed-attrs.stderr b/tests/ui/attributes/malformed-attrs.stderr index 69f9a18c1794..b85864b401e3 100644 --- a/tests/ui/attributes/malformed-attrs.stderr +++ b/tests/ui/attributes/malformed-attrs.stderr @@ -1,5 +1,5 @@ error[E0539]: malformed `cfg` attribute input - --> $DIR/malformed-attrs.rs:102:1 + --> $DIR/malformed-attrs.rs:101:1 | LL | #[cfg] | ^^^^^^ @@ -10,7 +10,7 @@ LL | #[cfg] = note: for more information, visit error: malformed `cfg_attr` attribute input - --> $DIR/malformed-attrs.rs:104:1 + --> $DIR/malformed-attrs.rs:103:1 | LL | #[cfg_attr] | ^^^^^^^^^^^ @@ -22,7 +22,7 @@ LL | #[cfg_attr(condition, attribute, other_attribute, ...)] | ++++++++++++++++++++++++++++++++++++++++++++ error[E0463]: can't find crate for `wloop` - --> $DIR/malformed-attrs.rs:211:1 + --> $DIR/malformed-attrs.rs:210:1 | LL | extern crate wloop; | ^^^^^^^^^^^^^^^^^^^ can't find crate @@ -42,7 +42,7 @@ LL | #![windows_subsystem = "windows"] | +++++++++++ error: malformed `instruction_set` attribute input - --> $DIR/malformed-attrs.rs:106:1 + --> $DIR/malformed-attrs.rs:105:1 | LL | #[instruction_set] | ^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[instruction_set(set)]` @@ -50,13 +50,13 @@ LL | #[instruction_set] = note: for more information, visit error: malformed `patchable_function_entry` attribute input - --> $DIR/malformed-attrs.rs:108:1 + --> $DIR/malformed-attrs.rs:107:1 | LL | #[patchable_function_entry] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[patchable_function_entry(prefix_nops = m, entry_nops = n)]` error: malformed `must_not_suspend` attribute input - --> $DIR/malformed-attrs.rs:132:1 + --> $DIR/malformed-attrs.rs:131:1 | LL | #[must_not_suspend()] | ^^^^^^^^^^^^^^^^^^^^^ @@ -71,13 +71,13 @@ LL + #[must_not_suspend] | error: malformed `cfi_encoding` attribute input - --> $DIR/malformed-attrs.rs:134:1 + --> $DIR/malformed-attrs.rs:133:1 | LL | #[cfi_encoding] | ^^^^^^^^^^^^^^^ help: must be of the form: `#[cfi_encoding = "encoding"]` error: malformed `allow` attribute input - --> $DIR/malformed-attrs.rs:178:1 + --> $DIR/malformed-attrs.rs:177:1 | LL | #[allow] | ^^^^^^^^ @@ -93,7 +93,7 @@ LL | #[allow(lint1, lint2, lint3, reason = "...")] | +++++++++++++++++++++++++++++++++++++ error: malformed `expect` attribute input - --> $DIR/malformed-attrs.rs:180:1 + --> $DIR/malformed-attrs.rs:179:1 | LL | #[expect] | ^^^^^^^^^ @@ -109,7 +109,7 @@ LL | #[expect(lint1, lint2, lint3, reason = "...")] | +++++++++++++++++++++++++++++++++++++ error: malformed `warn` attribute input - --> $DIR/malformed-attrs.rs:182:1 + --> $DIR/malformed-attrs.rs:181:1 | LL | #[warn] | ^^^^^^^ @@ -125,7 +125,7 @@ LL | #[warn(lint1, lint2, lint3, reason = "...")] | +++++++++++++++++++++++++++++++++++++ error: malformed `deny` attribute input - --> $DIR/malformed-attrs.rs:184:1 + --> $DIR/malformed-attrs.rs:183:1 | LL | #[deny] | ^^^^^^^ @@ -141,7 +141,7 @@ LL | #[deny(lint1, lint2, lint3, reason = "...")] | +++++++++++++++++++++++++++++++++++++ error: malformed `forbid` attribute input - --> $DIR/malformed-attrs.rs:186:1 + --> $DIR/malformed-attrs.rs:185:1 | LL | #[forbid] | ^^^^^^^^^ @@ -157,7 +157,7 @@ LL | #[forbid(lint1, lint2, lint3, reason = "...")] | +++++++++++++++++++++++++++++++++++++ error: malformed `debugger_visualizer` attribute input - --> $DIR/malformed-attrs.rs:188:1 + --> $DIR/malformed-attrs.rs:187:1 | LL | #[debugger_visualizer] | ^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[debugger_visualizer(natvis_file = "...", gdb_script_file = "...")]` @@ -165,13 +165,13 @@ LL | #[debugger_visualizer] = note: for more information, visit error: malformed `thread_local` attribute input - --> $DIR/malformed-attrs.rs:203:1 + --> $DIR/malformed-attrs.rs:202:1 | LL | #[thread_local()] | ^^^^^^^^^^^^^^^^^ help: must be of the form: `#[thread_local]` error: malformed `no_link` attribute input - --> $DIR/malformed-attrs.rs:207:1 + --> $DIR/malformed-attrs.rs:206:1 | LL | #[no_link()] | ^^^^^^^^^^^^ help: must be of the form: `#[no_link]` @@ -179,7 +179,7 @@ LL | #[no_link()] = note: for more information, visit error: malformed `macro_export` attribute input - --> $DIR/malformed-attrs.rs:214:1 + --> $DIR/malformed-attrs.rs:213:1 | LL | #[macro_export = 18] | ^^^^^^^^^^^^^^^^^^^^ @@ -195,25 +195,25 @@ LL + #[macro_export] | error: the `#[proc_macro]` attribute is only usable with crates of the `proc-macro` crate type - --> $DIR/malformed-attrs.rs:99:1 + --> $DIR/malformed-attrs.rs:98:1 | 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:116:1 + --> $DIR/malformed-attrs.rs:115:1 | 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:123:1 + --> $DIR/malformed-attrs.rs:122:1 | LL | #[proc_macro_derive] | ^^^^^^^^^^^^^^^^^^^^ error[E0658]: allow_internal_unsafe side-steps the unsafe_code lint - --> $DIR/malformed-attrs.rs:216:1 + --> $DIR/malformed-attrs.rs:215:1 | LL | #[allow_internal_unsafe = 1] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -242,18 +242,8 @@ LL | #[doc] = note: for more information, see issue #57571 = note: for more information, visit -error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` - --> $DIR/malformed-attrs.rs:83:1 - | -LL | #[link] - | ^^^^^^^ - | - = 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 - = note: for more information, visit - error: invalid argument - --> $DIR/malformed-attrs.rs:188:1 + --> $DIR/malformed-attrs.rs:187:1 | LL | #[debugger_visualizer] | ^^^^^^^^^^^^^^^^^^^^^^ @@ -494,8 +484,27 @@ LL | #[export_stable = 1] | | didn't expect any arguments here | help: must be of the form: `#[export_stable]` +error[E0539]: malformed `link` attribute input + --> $DIR/malformed-attrs.rs:83:1 + | +LL | #[link] + | ^^^^^^^ expected this to be a list + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL | #[link(name = "...")] + | ++++++++++++++ +LL | #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +LL | #[link(name = "...", kind = "dylib|static|...")] + | +++++++++++++++++++++++++++++++++++++++++ +LL | #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + = and 1 other candidate + error[E0539]: malformed `link_name` attribute input - --> $DIR/malformed-attrs.rs:86:1 + --> $DIR/malformed-attrs.rs:85:1 | LL | #[link_name] | ^^^^^^^^^^^^ help: must be of the form: `#[link_name = "name"]` @@ -503,7 +512,7 @@ LL | #[link_name] = note: for more information, visit error[E0539]: malformed `link_section` attribute input - --> $DIR/malformed-attrs.rs:88:1 + --> $DIR/malformed-attrs.rs:87:1 | LL | #[link_section] | ^^^^^^^^^^^^^^^ help: must be of the form: `#[link_section = "name"]` @@ -511,7 +520,7 @@ LL | #[link_section] = note: for more information, visit error[E0539]: malformed `coverage` attribute input - --> $DIR/malformed-attrs.rs:90:1 + --> $DIR/malformed-attrs.rs:89:1 | LL | #[coverage] | ^^^^^^^^^^^ this attribute is only valid with either `on` or `off` as an argument @@ -524,7 +533,7 @@ LL | #[coverage(on)] | ++++ error[E0539]: malformed `sanitize` attribute input - --> $DIR/malformed-attrs.rs:92:1 + --> $DIR/malformed-attrs.rs:91:1 | LL | #[sanitize] | ^^^^^^^^^^^ expected this to be a list @@ -542,7 +551,7 @@ LL | #[sanitize(kcfi = "on|off")] = and 5 other candidates error[E0565]: malformed `no_implicit_prelude` attribute input - --> $DIR/malformed-attrs.rs:97:1 + --> $DIR/malformed-attrs.rs:96:1 | LL | #[no_implicit_prelude = 23] | ^^^^^^^^^^^^^^^^^^^^^^----^ @@ -551,7 +560,7 @@ 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:99:1 + --> $DIR/malformed-attrs.rs:98:1 | LL | #[proc_macro = 18] | ^^^^^^^^^^^^^----^ @@ -560,7 +569,7 @@ LL | #[proc_macro = 18] | help: must be of the form: `#[proc_macro]` error[E0565]: malformed `coroutine` attribute input - --> $DIR/malformed-attrs.rs:111:5 + --> $DIR/malformed-attrs.rs:110:5 | LL | #[coroutine = 63] || {} | ^^^^^^^^^^^^----^ @@ -569,7 +578,7 @@ LL | #[coroutine = 63] || {} | help: must be of the form: `#[coroutine]` error[E0565]: malformed `proc_macro_attribute` attribute input - --> $DIR/malformed-attrs.rs:116:1 + --> $DIR/malformed-attrs.rs:115:1 | LL | #[proc_macro_attribute = 19] | ^^^^^^^^^^^^^^^^^^^^^^^----^ @@ -578,7 +587,7 @@ 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:119:1 + --> $DIR/malformed-attrs.rs:118:1 | LL | #[must_use = 1] | ^^^^^^^^^^^^^-^ @@ -596,7 +605,7 @@ LL + #[must_use] | error[E0539]: malformed `proc_macro_derive` attribute input - --> $DIR/malformed-attrs.rs:123:1 + --> $DIR/malformed-attrs.rs:122:1 | LL | #[proc_macro_derive] | ^^^^^^^^^^^^^^^^^^^^ expected this to be a list @@ -610,7 +619,7 @@ LL | #[proc_macro_derive(TraitName, attributes(name1, name2, ...))] | ++++++++++++++++++++++++++++++++++++++++++ error[E0539]: malformed `rustc_layout_scalar_valid_range_start` attribute input - --> $DIR/malformed-attrs.rs:128:1 + --> $DIR/malformed-attrs.rs:127:1 | LL | #[rustc_layout_scalar_valid_range_start] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -619,7 +628,7 @@ 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:130:1 + --> $DIR/malformed-attrs.rs:129:1 | LL | #[rustc_layout_scalar_valid_range_end] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -628,7 +637,7 @@ LL | #[rustc_layout_scalar_valid_range_end] | help: must be of the form: `#[rustc_layout_scalar_valid_range_end(end)]` error[E0565]: malformed `marker` attribute input - --> $DIR/malformed-attrs.rs:155:1 + --> $DIR/malformed-attrs.rs:154:1 | LL | #[marker = 3] | ^^^^^^^^^---^ @@ -637,7 +646,7 @@ LL | #[marker = 3] | help: must be of the form: `#[marker]` error[E0565]: malformed `fundamental` attribute input - --> $DIR/malformed-attrs.rs:157:1 + --> $DIR/malformed-attrs.rs:156:1 | LL | #[fundamental()] | ^^^^^^^^^^^^^--^ @@ -646,7 +655,7 @@ LL | #[fundamental()] | help: must be of the form: `#[fundamental]` error[E0565]: malformed `ffi_pure` attribute input - --> $DIR/malformed-attrs.rs:165:5 + --> $DIR/malformed-attrs.rs:164:5 | LL | #[unsafe(ffi_pure = 1)] | ^^^^^^^^^^^^^^^^^^---^^ @@ -655,7 +664,7 @@ LL | #[unsafe(ffi_pure = 1)] | help: must be of the form: `#[ffi_pure]` error[E0539]: malformed `link_ordinal` attribute input - --> $DIR/malformed-attrs.rs:167:5 + --> $DIR/malformed-attrs.rs:166:5 | LL | #[link_ordinal] | ^^^^^^^^^^^^^^^ @@ -666,7 +675,7 @@ LL | #[link_ordinal] = note: for more information, visit error[E0565]: malformed `ffi_const` attribute input - --> $DIR/malformed-attrs.rs:171:5 + --> $DIR/malformed-attrs.rs:170:5 | LL | #[unsafe(ffi_const = 1)] | ^^^^^^^^^^^^^^^^^^^---^^ @@ -675,7 +684,7 @@ LL | #[unsafe(ffi_const = 1)] | help: must be of the form: `#[ffi_const]` error[E0539]: malformed `linkage` attribute input - --> $DIR/malformed-attrs.rs:173:5 + --> $DIR/malformed-attrs.rs:172:5 | LL | #[linkage] | ^^^^^^^^^^ expected this to be of the form `linkage = "..."` @@ -693,7 +702,7 @@ LL | #[linkage = "external"] = and 5 other candidates error[E0565]: malformed `automatically_derived` attribute input - --> $DIR/malformed-attrs.rs:191:1 + --> $DIR/malformed-attrs.rs:190:1 | LL | #[automatically_derived = 18] | ^^^^^^^^^^^^^^^^^^^^^^^^----^ @@ -702,7 +711,7 @@ LL | #[automatically_derived = 18] | help: must be of the form: `#[automatically_derived]` error[E0565]: malformed `non_exhaustive` attribute input - --> $DIR/malformed-attrs.rs:197:1 + --> $DIR/malformed-attrs.rs:196:1 | LL | #[non_exhaustive = 1] | ^^^^^^^^^^^^^^^^^---^ @@ -711,13 +720,13 @@ LL | #[non_exhaustive = 1] | help: must be of the form: `#[non_exhaustive]` error: valid forms for the attribute are `#[macro_use(name1, name2, ...)]` and `#[macro_use]` - --> $DIR/malformed-attrs.rs:209:1 + --> $DIR/malformed-attrs.rs:208:1 | LL | #[macro_use = 1] | ^^^^^^^^^^^^^^^^ error[E0565]: malformed `allow_internal_unsafe` attribute input - --> $DIR/malformed-attrs.rs:216:1 + --> $DIR/malformed-attrs.rs:215:1 | LL | #[allow_internal_unsafe = 1] | ^^^^^^^^^^^^^^^^^^^^^^^^---^ @@ -726,7 +735,7 @@ 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:143:5 + --> $DIR/malformed-attrs.rs:142:5 | LL | #[type_const = 1] | ^^^^^^^^^^^^^---^ @@ -759,7 +768,7 @@ LL | #[repr] | ^^^^^^^ warning: `#[diagnostic::do_not_recommend]` does not expect any arguments - --> $DIR/malformed-attrs.rs:149:1 + --> $DIR/malformed-attrs.rs:148:1 | LL | #[diagnostic::do_not_recommend()] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -767,7 +776,7 @@ LL | #[diagnostic::do_not_recommend()] = note: `#[warn(malformed_diagnostic_attributes)]` (part of `#[warn(unknown_or_malformed_diagnostic_attributes)]`) on by default warning: missing options for `on_unimplemented` attribute - --> $DIR/malformed-attrs.rs:138:1 + --> $DIR/malformed-attrs.rs:137:1 | LL | #[diagnostic::on_unimplemented] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -775,7 +784,7 @@ LL | #[diagnostic::on_unimplemented] = help: at least one of the `message`, `note` and `label` options are expected warning: malformed `on_unimplemented` attribute - --> $DIR/malformed-attrs.rs:140:1 + --> $DIR/malformed-attrs.rs:139:1 | LL | #[diagnostic::on_unimplemented = 1] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid option found here @@ -792,7 +801,7 @@ LL | #[inline = 5] = note: for more information, see issue #57571 error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]` - --> $DIR/malformed-attrs.rs:94:1 + --> $DIR/malformed-attrs.rs:93:1 | LL | #[ignore()] | ^^^^^^^^^^^ @@ -801,7 +810,7 @@ LL | #[ignore()] = note: for more information, see issue #57571 error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]` - --> $DIR/malformed-attrs.rs:223:1 + --> $DIR/malformed-attrs.rs:222:1 | LL | #[ignore = 1] | ^^^^^^^^^^^^^ @@ -810,7 +819,7 @@ LL | #[ignore = 1] = note: for more information, see issue #57571 error[E0308]: mismatched types - --> $DIR/malformed-attrs.rs:111:23 + --> $DIR/malformed-attrs.rs:110:23 | LL | fn test() { | - help: a return type might be missing here: `-> _` @@ -818,7 +827,7 @@ LL | #[coroutine = 63] || {} | ^^^^^ expected `()`, found coroutine | = note: expected unit type `()` - found coroutine `{coroutine@$DIR/malformed-attrs.rs:111:23: 111:25}` + found coroutine `{coroutine@$DIR/malformed-attrs.rs:110:23: 110:25}` error: aborting due to 77 previous errors; 3 warnings emitted @@ -848,18 +857,6 @@ LL | #[doc] = note: for more information, visit = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default -Future breakage diagnostic: -error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` - --> $DIR/malformed-attrs.rs:83:1 - | -LL | #[link] - | ^^^^^^^ - | - = 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 - = note: for more information, visit - = 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 @@ -873,7 +870,7 @@ LL | #[inline = 5] Future breakage diagnostic: error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]` - --> $DIR/malformed-attrs.rs:94:1 + --> $DIR/malformed-attrs.rs:93:1 | LL | #[ignore()] | ^^^^^^^^^^^ @@ -884,7 +881,7 @@ LL | #[ignore()] Future breakage diagnostic: error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]` - --> $DIR/malformed-attrs.rs:223:1 + --> $DIR/malformed-attrs.rs:222:1 | LL | #[ignore = 1] | ^^^^^^^^^^^^^ diff --git a/tests/ui/pattern/match-with-at-binding-8391.rs b/tests/ui/binding/match-with-at-binding-8391.rs similarity index 100% rename from tests/ui/pattern/match-with-at-binding-8391.rs rename to tests/ui/binding/match-with-at-binding-8391.rs diff --git a/tests/ui/issues/issue-7092.rs b/tests/ui/binding/method-call-nonsensical-pattern-binding-7092.rs similarity index 86% rename from tests/ui/issues/issue-7092.rs rename to tests/ui/binding/method-call-nonsensical-pattern-binding-7092.rs index fab18bd7cf75..4cb04cdf5bef 100644 --- a/tests/ui/issues/issue-7092.rs +++ b/tests/ui/binding/method-call-nonsensical-pattern-binding-7092.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/7092 enum Whatever { } diff --git a/tests/ui/issues/issue-7092.stderr b/tests/ui/binding/method-call-nonsensical-pattern-binding-7092.stderr similarity index 86% rename from tests/ui/issues/issue-7092.stderr rename to tests/ui/binding/method-call-nonsensical-pattern-binding-7092.stderr index e2e574867461..1f8ff2d8df1d 100644 --- a/tests/ui/issues/issue-7092.stderr +++ b/tests/ui/binding/method-call-nonsensical-pattern-binding-7092.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-7092.rs:6:9 + --> $DIR/method-call-nonsensical-pattern-binding-7092.rs:7:9 | LL | match x { | - this expression has type `Whatever` diff --git a/tests/ui/pattern/ref-in-function-parameter-patterns-8860.rs b/tests/ui/binding/ref-pattern-drop-behavior-8860.rs similarity index 100% rename from tests/ui/pattern/ref-in-function-parameter-patterns-8860.rs rename to tests/ui/binding/ref-pattern-drop-behavior-8860.rs diff --git a/tests/ui/issues/issue-6738.rs b/tests/ui/binop/struct-field-generic-type-binary-assignment-error-6738.rs similarity index 79% rename from tests/ui/issues/issue-6738.rs rename to tests/ui/binop/struct-field-generic-type-binary-assignment-error-6738.rs index a2f8dfe9c493..856caa2b297a 100644 --- a/tests/ui/issues/issue-6738.rs +++ b/tests/ui/binop/struct-field-generic-type-binary-assignment-error-6738.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/6738 struct Foo { x: T, } diff --git a/tests/ui/issues/issue-6738.stderr b/tests/ui/binop/struct-field-generic-type-binary-assignment-error-6738.stderr similarity index 86% rename from tests/ui/issues/issue-6738.stderr rename to tests/ui/binop/struct-field-generic-type-binary-assignment-error-6738.stderr index f22d6a2e4686..060d33079d33 100644 --- a/tests/ui/issues/issue-6738.stderr +++ b/tests/ui/binop/struct-field-generic-type-binary-assignment-error-6738.stderr @@ -1,5 +1,5 @@ error[E0368]: binary assignment operation `+=` cannot be applied to type `T` - --> $DIR/issue-6738.rs:6:9 + --> $DIR/struct-field-generic-type-binary-assignment-error-6738.rs:7:9 | LL | self.x += v.x; | ------^^^^^^^ diff --git a/tests/ui/issues/auxiliary/issue-5518.rs b/tests/ui/borrowck/auxiliary/aux-5518.rs similarity index 100% rename from tests/ui/issues/auxiliary/issue-5518.rs rename to tests/ui/borrowck/auxiliary/aux-5518.rs diff --git a/tests/ui/issues/issue-5884.rs b/tests/ui/borrowck/borrowed-pointer-in-struct-5884.rs similarity index 82% rename from tests/ui/issues/issue-5884.rs rename to tests/ui/borrowck/borrowed-pointer-in-struct-5884.rs index 559b897395d0..d2f17cf905d3 100644 --- a/tests/ui/issues/issue-5884.rs +++ b/tests/ui/borrowck/borrowed-pointer-in-struct-5884.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5884 //@ build-pass #![allow(dead_code)] diff --git a/tests/ui/issues/issue-5550.rs b/tests/ui/borrowck/incorrect-loan-error-on-local-update-5550.rs similarity index 79% rename from tests/ui/issues/issue-5550.rs rename to tests/ui/borrowck/incorrect-loan-error-on-local-update-5550.rs index 41de8ee5d32c..2258d7686575 100644 --- a/tests/ui/issues/issue-5550.rs +++ b/tests/ui/borrowck/incorrect-loan-error-on-local-update-5550.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5550 //@ run-pass #![allow(unused_assignments)] diff --git a/tests/ui/issues/issue-5708.rs b/tests/ui/borrowck/struct-with-reference-to-trait-5708.rs similarity index 95% rename from tests/ui/issues/issue-5708.rs rename to tests/ui/borrowck/struct-with-reference-to-trait-5708.rs index 6fa3cfa47245..5157a3bf36b5 100644 --- a/tests/ui/issues/issue-5708.rs +++ b/tests/ui/borrowck/struct-with-reference-to-trait-5708.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5708 //@ run-pass #![allow(unused_variables)] /* @@ -10,7 +11,6 @@ This does not occur with concrete types, only with references to traits. */ - // original trait Inner { fn print(&self); @@ -38,7 +38,6 @@ pub fn main() { outer.inner.print(); } - // minimal pub trait MyTrait { fn dummy(&self, t: T) -> T { panic!() } diff --git a/tests/ui/borrowck/trait-method-lifetime-substitution-5518.rs b/tests/ui/borrowck/trait-method-lifetime-substitution-5518.rs new file mode 100644 index 000000000000..f254030a011b --- /dev/null +++ b/tests/ui/borrowck/trait-method-lifetime-substitution-5518.rs @@ -0,0 +1,7 @@ +// https://github.com/rust-lang/rust/issues/5518 +//@ run-pass +//@ aux-build:aux-5518.rs + +extern crate aux_5518 as other; + +fn main() {} diff --git a/tests/ui/issues/issue-6557.rs b/tests/ui/box/box-patterns-feature-usage-6557.rs similarity index 72% rename from tests/ui/issues/issue-6557.rs rename to tests/ui/box/box-patterns-feature-usage-6557.rs index 64a025a294f6..e0d9b25c366d 100644 --- a/tests/ui/issues/issue-6557.rs +++ b/tests/ui/box/box-patterns-feature-usage-6557.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/6557 //@ check-pass #![allow(dead_code)] diff --git a/tests/ui/c-variadic/issue-86053-1.stderr b/tests/ui/c-variadic/issue-86053-1.stderr index dc323f9a234d..3bf8b7ba5d8f 100644 --- a/tests/ui/c-variadic/issue-86053-1.stderr +++ b/tests/ui/c-variadic/issue-86053-1.stderr @@ -57,10 +57,10 @@ error[E0412]: cannot find type `F` in this scope | LL | self , ... , self , self , ... ) where F : FnOnce ( & 'a & 'b usize ) { | ^ + | --> $SRC_DIR/core/src/ops/function.rs:LL:COL | = note: similarly named trait `Fn` defined here - | help: a trait with a similar name exists | LL | self , ... , self , self , ... ) where Fn : FnOnce ( & 'a & 'b usize ) { diff --git a/tests/ui/issues/issue-54094.rs b/tests/ui/cast/associated-type-bounds-cast-54094.rs similarity index 76% rename from tests/ui/issues/issue-54094.rs rename to tests/ui/cast/associated-type-bounds-cast-54094.rs index 4ca7d1d81b62..c9f307e95b9a 100644 --- a/tests/ui/issues/issue-54094.rs +++ b/tests/ui/cast/associated-type-bounds-cast-54094.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/54094 //@ check-pass trait Zoo { type X; diff --git a/tests/ui/issues/issue-6318.rs b/tests/ui/cast/owned-struct-to-trait-cast-6318.rs similarity index 84% rename from tests/ui/issues/issue-6318.rs rename to tests/ui/cast/owned-struct-to-trait-cast-6318.rs index d3f08285a93b..8cfc77c42740 100644 --- a/tests/ui/issues/issue-6318.rs +++ b/tests/ui/cast/owned-struct-to-trait-cast-6318.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/6318 //@ run-pass pub enum Thing { diff --git a/tests/ui/issues/issue-6153.rs b/tests/ui/closures/closure-mut-argument-6153.rs similarity index 83% rename from tests/ui/issues/issue-6153.rs rename to tests/ui/closures/closure-mut-argument-6153.rs index cd78c85d94b5..ac19c2bd15fc 100644 --- a/tests/ui/issues/issue-6153.rs +++ b/tests/ui/closures/closure-mut-argument-6153.rs @@ -1,6 +1,6 @@ +// https://github.com/rust-lang/rust/issues/6153 //@ run-pass - fn swap(f: F) -> Vec where F: FnOnce(Vec) -> Vec { let x = vec![1, 2, 3]; f(x) diff --git a/tests/ui/closures/issue-78720.stderr b/tests/ui/closures/issue-78720.stderr index 3e95fab441ad..987625d22c9d 100644 --- a/tests/ui/closures/issue-78720.stderr +++ b/tests/ui/closures/issue-78720.stderr @@ -9,10 +9,10 @@ error[E0412]: cannot find type `F` in this scope | LL | _func: F, | ^ + | --> $SRC_DIR/core/src/ops/function.rs:LL:COL | = note: similarly named trait `Fn` defined here - | help: a trait with a similar name exists | LL | _func: Fn, diff --git a/tests/ui/closures/issue-90871.stderr b/tests/ui/closures/issue-90871.stderr index ef1cb213f73b..12020226680b 100644 --- a/tests/ui/closures/issue-90871.stderr +++ b/tests/ui/closures/issue-90871.stderr @@ -3,6 +3,7 @@ error[E0412]: cannot find type `n` in this scope | LL | type_ascribe!(2, n([u8; || 1])) | ^ help: a trait with a similar name exists: `Fn` + | --> $SRC_DIR/core/src/ops/function.rs:LL:COL | = note: similarly named trait `Fn` defined here diff --git a/tests/ui/codegen/indirect-nocapture.rs b/tests/ui/codegen/indirect-nocapture.rs new file mode 100644 index 000000000000..78024a94c0de --- /dev/null +++ b/tests/ui/codegen/indirect-nocapture.rs @@ -0,0 +1,15 @@ +// Regression test for issue #137668 where an indirect argument have been marked as nocapture +// despite the fact that callee did in fact capture the address. +// +//@ run-pass +//@ compile-flags: -Copt-level=2 + +#[inline(never)] +pub fn f(a: [u32; 64], b: [u32; 64]) -> bool { + &a as *const _ as usize != &b as *const _ as usize +} + +fn main() { + static S: [u32; 64] = [0; 64]; + assert!(f(S, S)); +} diff --git a/tests/ui/issues/issue-54462-mutable-noalias-correctness.rs b/tests/ui/codegen/matrix-row-swap-54462.rs similarity index 94% rename from tests/ui/issues/issue-54462-mutable-noalias-correctness.rs rename to tests/ui/codegen/matrix-row-swap-54462.rs index 70d0bee73326..6bfc600399a1 100644 --- a/tests/ui/issues/issue-54462-mutable-noalias-correctness.rs +++ b/tests/ui/codegen/matrix-row-swap-54462.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/54462 //@ run-pass // //@ compile-flags: -Ccodegen-units=1 -O diff --git a/tests/ui/issues/issue-7012.rs b/tests/ui/codegen/static-array-comparison-7012.rs similarity index 92% rename from tests/ui/issues/issue-7012.rs rename to tests/ui/codegen/static-array-comparison-7012.rs index 69b881e2a43b..c08b1c0059b5 100644 --- a/tests/ui/issues/issue-7012.rs +++ b/tests/ui/codegen/static-array-comparison-7012.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/7012 //@ run-pass #![allow(non_camel_case_types)] #![allow(non_upper_case_globals)] diff --git a/tests/ui/coercion/mut-trait-coercion-8248.rs b/tests/ui/coercion/coerce-mut-trait-object-8248.rs similarity index 100% rename from tests/ui/coercion/mut-trait-coercion-8248.rs rename to tests/ui/coercion/coerce-mut-trait-object-8248.rs diff --git a/tests/ui/coercion/mut-trait-coercion-8248.stderr b/tests/ui/coercion/coerce-mut-trait-object-8248.stderr similarity index 84% rename from tests/ui/coercion/mut-trait-coercion-8248.stderr rename to tests/ui/coercion/coerce-mut-trait-object-8248.stderr index 0c7d5f9dc458..c3b35a7063cd 100644 --- a/tests/ui/coercion/mut-trait-coercion-8248.stderr +++ b/tests/ui/coercion/coerce-mut-trait-object-8248.stderr @@ -1,5 +1,5 @@ warning: method `dummy` is never used - --> $DIR/mut-trait-coercion-8248.rs:5:8 + --> $DIR/coerce-mut-trait-object-8248.rs:5:8 | LL | trait A { | - method in this trait diff --git a/tests/ui/issues/issue-54477-reduced-2.rs b/tests/ui/collections/vecdeque-append-operation-54477.rs similarity index 94% rename from tests/ui/issues/issue-54477-reduced-2.rs rename to tests/ui/collections/vecdeque-append-operation-54477.rs index 5f65e5451820..7680fd0bb014 100644 --- a/tests/ui/issues/issue-54477-reduced-2.rs +++ b/tests/ui/collections/vecdeque-append-operation-54477.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/54477 //@ run-pass // rust-lang/rust#54477: runtime bug in the VecDeque library that was // exposed by this test case, derived from test suite of crates.io diff --git a/tests/ui/const-generics/generic_const_exprs/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.stderr b/tests/ui/const-generics/generic_const_exprs/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.stderr index b9db7461699f..c9c8115660f2 100644 --- a/tests/ui/const-generics/generic_const_exprs/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.stderr +++ b/tests/ui/const-generics/generic_const_exprs/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.stderr @@ -3,10 +3,10 @@ error[E0412]: cannot find type `F` in this scope | LL | let f: F = async { 1 }; | ^ + | --> $SRC_DIR/core/src/ops/function.rs:LL:COL | = note: similarly named trait `Fn` defined here - | help: a trait with a similar name exists | LL | let f: Fn = async { 1 }; diff --git a/tests/ui/consts/issue-89088.stderr b/tests/ui/consts/issue-89088.stderr index 56025e0d9b28..5008a2eada8f 100644 --- a/tests/ui/consts/issue-89088.stderr +++ b/tests/ui/consts/issue-89088.stderr @@ -6,6 +6,7 @@ LL | const FOO: &A = &A::Field(Cow::Borrowed("foo")); ... LL | FOO => todo!(), | ^^^ constant of non-structural type + | --> $SRC_DIR/alloc/src/borrow.rs:LL:COL | = note: `Cow<'_, str>` must be annotated with `#[derive(PartialEq)]` to be usable in patterns diff --git a/tests/ui/issues/auxiliary/issue-7178.rs b/tests/ui/cross-crate/auxiliary/aux-7178.rs similarity index 100% rename from tests/ui/issues/auxiliary/issue-7178.rs rename to tests/ui/cross-crate/auxiliary/aux-7178.rs diff --git a/tests/ui/cross-crate/static-method-returning-self-with-generics-7178.rs b/tests/ui/cross-crate/static-method-returning-self-with-generics-7178.rs new file mode 100644 index 000000000000..3888d3bdaa9d --- /dev/null +++ b/tests/ui/cross-crate/static-method-returning-self-with-generics-7178.rs @@ -0,0 +1,9 @@ +// https://github.com/rust-lang/rust/issues/7178 +//@ run-pass +//@ aux-build:aux-7178.rs + +extern crate aux_7178 as cross_crate_self; + +pub fn main() { + let _ = cross_crate_self::Foo::new(&1); +} diff --git a/tests/ui/cross-crate/static-regions-in-cross-crate-8259.rs b/tests/ui/cross-crate/static-with-cross-crate-regions-8259.rs similarity index 100% rename from tests/ui/cross-crate/static-regions-in-cross-crate-8259.rs rename to tests/ui/cross-crate/static-with-cross-crate-regions-8259.rs diff --git a/tests/ui/cross-crate/tuple-struct-cross-crate-7899.rs b/tests/ui/cross-crate/tuple-struct-cross-crate-7899.rs new file mode 100644 index 000000000000..ce3ea7dd5796 --- /dev/null +++ b/tests/ui/cross-crate/tuple-struct-cross-crate-7899.rs @@ -0,0 +1,10 @@ +// https://github.com/rust-lang/rust/issues/7899 +//@ run-pass +#![allow(unused_variables)] +//@ aux-build:aux-7899.rs + +extern crate aux_7899 as testcrate; + +fn main() { + let f = testcrate::V2(1.0f32, 2.0f32); +} diff --git a/tests/ui/derives/deriving-meta-unknown-trait.stderr b/tests/ui/derives/deriving-meta-unknown-trait.stderr index 28753b8f9f28..7ee90ae9eb0c 100644 --- a/tests/ui/derives/deriving-meta-unknown-trait.stderr +++ b/tests/ui/derives/deriving-meta-unknown-trait.stderr @@ -3,6 +3,7 @@ error: cannot find derive macro `Eqr` in this scope | LL | #[derive(Eqr)] | ^^^ help: a derive macro with a similar name exists: `Eq` + | --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: similarly named derive macro `Eq` defined here @@ -12,6 +13,7 @@ error: cannot find derive macro `Eqr` in this scope | LL | #[derive(Eqr)] | ^^^ help: a derive macro with a similar name exists: `Eq` + | --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: similarly named derive macro `Eq` defined here diff --git a/tests/ui/did_you_mean/println-typo.stderr b/tests/ui/did_you_mean/println-typo.stderr index a1e0b1f1ba4f..7dd6fbba620b 100644 --- a/tests/ui/did_you_mean/println-typo.stderr +++ b/tests/ui/did_you_mean/println-typo.stderr @@ -3,6 +3,7 @@ error: cannot find macro `prinltn` in this scope | LL | prinltn!(); | ^^^^^^^ help: a macro with a similar name exists: `println` + | --> $SRC_DIR/std/src/macros.rs:LL:COL | = note: similarly named macro `println` defined here diff --git a/tests/ui/issues/issue-5900.rs b/tests/ui/enum/enum-referred-by-submodule-5900.rs similarity index 77% rename from tests/ui/issues/issue-5900.rs rename to tests/ui/enum/enum-referred-by-submodule-5900.rs index 14b7b8f815a0..4ed092670a86 100644 --- a/tests/ui/issues/issue-5900.rs +++ b/tests/ui/enum/enum-referred-by-submodule-5900.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5900 //@ check-pass #![allow(dead_code)] diff --git a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997.rs b/tests/ui/enum/enum-with-generic-parameter-5997.rs similarity index 77% rename from tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997.rs rename to tests/ui/enum/enum-with-generic-parameter-5997.rs index 7ed8819f3220..fab7ebbbbdc8 100644 --- a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997.rs +++ b/tests/ui/enum/enum-with-generic-parameter-5997.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5997 //@ run-pass #![allow(dead_code)] diff --git a/tests/ui/issues/issue-6117.rs b/tests/ui/enum/match-either-enum-variants-6117.rs similarity index 79% rename from tests/ui/issues/issue-6117.rs rename to tests/ui/enum/match-either-enum-variants-6117.rs index 3ccf67b03199..7b395066166b 100644 --- a/tests/ui/issues/issue-6117.rs +++ b/tests/ui/enum/match-either-enum-variants-6117.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/6117 //@ run-pass #![allow(dead_code)] diff --git a/tests/ui/error-codes/E0458.rs b/tests/ui/error-codes/E0458.rs index 35e7e84d4796..0e35ba43bfb1 100644 --- a/tests/ui/error-codes/E0458.rs +++ b/tests/ui/error-codes/E0458.rs @@ -1,4 +1,4 @@ -#[link(kind = "wonderful_unicorn")] extern "C" {} //~ ERROR E0458 +#[link(kind = "wonderful_unicorn")] extern "C" {} //~ ERROR malformed `link` attribute input [E0539] //~| ERROR E0459 fn main() { diff --git a/tests/ui/error-codes/E0458.stderr b/tests/ui/error-codes/E0458.stderr index c13ae4e78629..524765ea12a1 100644 --- a/tests/ui/error-codes/E0458.stderr +++ b/tests/ui/error-codes/E0458.stderr @@ -1,8 +1,27 @@ -error[E0458]: unknown link kind `wonderful_unicorn`, expected one of: static, dylib, framework, raw-dylib, link-arg - --> $DIR/E0458.rs:1:15 +error[E0539]: malformed `link` attribute input + --> $DIR/E0458.rs:1:1 | LL | #[link(kind = "wonderful_unicorn")] extern "C" {} - | ^^^^^^^^^^^^^^^^^^^ unknown link kind + | ^^^^^^^^^^^^^^-------------------^^ + | | + | valid arguments are "static", "dylib", "framework", "raw-dylib" or "link-arg" + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(kind = "wonderful_unicorn")] extern "C" {} +LL + #[link(name = "...")] extern "C" {} + | +LL - #[link(kind = "wonderful_unicorn")] extern "C" {} +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] extern "C" {} + | +LL - #[link(kind = "wonderful_unicorn")] extern "C" {} +LL + #[link(name = "...", kind = "dylib|static|...")] extern "C" {} + | +LL - #[link(kind = "wonderful_unicorn")] extern "C" {} +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] extern "C" {} + | + = and 1 other candidate error[E0459]: `#[link]` attribute requires a `name = "string"` argument --> $DIR/E0458.rs:1:1 @@ -12,5 +31,5 @@ LL | #[link(kind = "wonderful_unicorn")] extern "C" {} error: aborting due to 2 previous errors -Some errors have detailed explanations: E0458, E0459. -For more information about an error, try `rustc --explain E0458`. +Some errors have detailed explanations: E0459, E0539. +For more information about an error, try `rustc --explain E0459`. diff --git a/tests/ui/feature-gates/feature-gate-rustdoc_internals.rs b/tests/ui/feature-gates/feature-gate-rustdoc_internals.rs index 57d6b5912870..0ad3b2aead48 100644 --- a/tests/ui/feature-gates/feature-gate-rustdoc_internals.rs +++ b/tests/ui/feature-gates/feature-gate-rustdoc_internals.rs @@ -2,6 +2,10 @@ /// wonderful mod foo {} +#[doc(attribute = "repr")] //~ ERROR: `#[doc(attribute)]` is meant for internal use only +/// wonderful +mod foo2 {} + trait Mine {} #[doc(fake_variadic)] //~ ERROR: `#[doc(fake_variadic)]` is meant for internal use only diff --git a/tests/ui/feature-gates/feature-gate-rustdoc_internals.stderr b/tests/ui/feature-gates/feature-gate-rustdoc_internals.stderr index f3c00a2156bf..5a6d4d3b45e0 100644 --- a/tests/ui/feature-gates/feature-gate-rustdoc_internals.stderr +++ b/tests/ui/feature-gates/feature-gate-rustdoc_internals.stderr @@ -8,8 +8,18 @@ LL | #[doc(keyword = "match")] = help: add `#![feature(rustdoc_internals)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date +error[E0658]: `#[doc(attribute)]` is meant for internal use only + --> $DIR/feature-gate-rustdoc_internals.rs:5:1 + | +LL | #[doc(attribute = "repr")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #90418 for more information + = help: add `#![feature(rustdoc_internals)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + error[E0658]: `#[doc(fake_variadic)]` is meant for internal use only - --> $DIR/feature-gate-rustdoc_internals.rs:7:1 + --> $DIR/feature-gate-rustdoc_internals.rs:11:1 | LL | #[doc(fake_variadic)] | ^^^^^^^^^^^^^^^^^^^^^ @@ -19,7 +29,7 @@ LL | #[doc(fake_variadic)] = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: `#[doc(search_unbox)]` is meant for internal use only - --> $DIR/feature-gate-rustdoc_internals.rs:10:1 + --> $DIR/feature-gate-rustdoc_internals.rs:14:1 | LL | #[doc(search_unbox)] | ^^^^^^^^^^^^^^^^^^^^ @@ -28,6 +38,6 @@ LL | #[doc(search_unbox)] = help: add `#![feature(rustdoc_internals)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error: aborting due to 3 previous errors +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs index 3d814700d98b..e5dae4c0069e 100644 --- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs +++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs @@ -69,7 +69,7 @@ //~| WARN previously accepted //~| HELP can only be applied to //~| HELP remove the attribute -#![link()] //~ WARN attribute should be applied to an `extern` block +#![link(name = "x")] //~ WARN attribute should be applied to an `extern` block //~^ WARN this was previously accepted #![link_name = "1900"] //~^ WARN attribute cannot be used on @@ -692,38 +692,38 @@ mod link_section { // Note that this is a `check-pass` test, so it will never invoke the linker. -#[link()] +#[link(name = "x")] //~^ WARN attribute should be applied to an `extern` block //~| WARN this was previously accepted mod link { //~^ NOTE not an `extern` block - mod inner { #![link()] } + mod inner { #![link(name = "x")] } //~^ WARN attribute should be applied to an `extern` block //~| WARN this was previously accepted //~| NOTE not an `extern` block - #[link()] fn f() { } + #[link(name = "x")] fn f() { } //~^ WARN attribute should be applied to an `extern` block //~| WARN this was previously accepted //~| NOTE not an `extern` block - #[link()] struct S; + #[link(name = "x")] struct S; //~^ WARN attribute should be applied to an `extern` block //~| WARN this was previously accepted //~| NOTE not an `extern` block - #[link()] type T = S; + #[link(name = "x")] type T = S; //~^ WARN attribute should be applied to an `extern` block //~| WARN this was previously accepted //~| NOTE not an `extern` block - #[link()] impl S { } + #[link(name = "x")] impl S { } //~^ WARN attribute should be applied to an `extern` block //~| WARN this was previously accepted //~| NOTE not an `extern` block - #[link()] extern "Rust" {} + #[link(name = "x")] extern "Rust" {} //~^ WARN attribute should be applied to an `extern` block //~| WARN this was previously accepted } diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr index 65e3d29e269b..ef74a00e5a1c 100644 --- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr +++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr @@ -223,13 +223,13 @@ LL | #![no_std] warning: attribute should be applied to an `extern` block with non-Rust ABI --> $DIR/issue-43106-gating-of-builtin-attrs.rs:695:1 | -LL | #[link()] - | ^^^^^^^^^ +LL | #[link(name = "x")] + | ^^^^^^^^^^^^^^^^^^^ ... LL | / mod link { LL | | LL | | -LL | | mod inner { #![link()] } +LL | | mod inner { #![link(name = "x")] } ... | LL | | } | |_- not an `extern` block @@ -316,8 +316,8 @@ LL | #![type_length_limit="0100"] warning: attribute should be applied to an `extern` block with non-Rust ABI --> $DIR/issue-43106-gating-of-builtin-attrs.rs:72:1 | -LL | #![link()] - | ^^^^^^^^^^ not an `extern` block +LL | #![link(name = "x")] + | ^^^^^^^^^^^^^^^^^^^^ not an `extern` block | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! @@ -462,48 +462,48 @@ LL | #![no_std] impl S { } warning: attribute should be applied to an `extern` block with non-Rust ABI --> $DIR/issue-43106-gating-of-builtin-attrs.rs:701:17 | -LL | mod inner { #![link()] } - | ------------^^^^^^^^^^-- not an `extern` block +LL | mod inner { #![link(name = "x")] } + | ------------^^^^^^^^^^^^^^^^^^^^-- not an `extern` block | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! warning: attribute should be applied to an `extern` block with non-Rust ABI --> $DIR/issue-43106-gating-of-builtin-attrs.rs:706:5 | -LL | #[link()] fn f() { } - | ^^^^^^^^^ ---------- not an `extern` block +LL | #[link(name = "x")] fn f() { } + | ^^^^^^^^^^^^^^^^^^^ ---------- not an `extern` block | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! warning: attribute should be applied to an `extern` block with non-Rust ABI --> $DIR/issue-43106-gating-of-builtin-attrs.rs:711:5 | -LL | #[link()] struct S; - | ^^^^^^^^^ --------- not an `extern` block +LL | #[link(name = "x")] struct S; + | ^^^^^^^^^^^^^^^^^^^ --------- not an `extern` block | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! warning: attribute should be applied to an `extern` block with non-Rust ABI --> $DIR/issue-43106-gating-of-builtin-attrs.rs:716:5 | -LL | #[link()] type T = S; - | ^^^^^^^^^ ----------- not an `extern` block +LL | #[link(name = "x")] type T = S; + | ^^^^^^^^^^^^^^^^^^^ ----------- not an `extern` block | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! warning: attribute should be applied to an `extern` block with non-Rust ABI --> $DIR/issue-43106-gating-of-builtin-attrs.rs:721:5 | -LL | #[link()] impl S { } - | ^^^^^^^^^ ---------- not an `extern` block +LL | #[link(name = "x")] impl S { } + | ^^^^^^^^^^^^^^^^^^^ ---------- not an `extern` block | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! warning: attribute should be applied to an `extern` block with non-Rust ABI --> $DIR/issue-43106-gating-of-builtin-attrs.rs:726:5 | -LL | #[link()] extern "Rust" {} - | ^^^^^^^^^ +LL | #[link(name = "x")] extern "Rust" {} + | ^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! diff --git a/tests/ui/issues/issue-54696.rs b/tests/ui/function-pointer/function-pointer-comparison-54696.rs similarity index 82% rename from tests/ui/issues/issue-54696.rs rename to tests/ui/function-pointer/function-pointer-comparison-54696.rs index 63ffbe42bcc9..2e28dfeaaf88 100644 --- a/tests/ui/issues/issue-54696.rs +++ b/tests/ui/function-pointer/function-pointer-comparison-54696.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/54696 //@ run-pass #![allow(unpredictable_function_pointer_comparisons)] diff --git a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-enum.rs b/tests/ui/generics/enum-definition-with-outer-generic-parameter-5997.rs similarity index 77% rename from tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-enum.rs rename to tests/ui/generics/enum-definition-with-outer-generic-parameter-5997.rs index 0b1857ae3df3..00bf66dd4e00 100644 --- a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-enum.rs +++ b/tests/ui/generics/enum-definition-with-outer-generic-parameter-5997.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5997 fn f() -> bool { enum E { V(Z) } //~^ ERROR can't use generic parameters from outer item diff --git a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-enum.stderr b/tests/ui/generics/enum-definition-with-outer-generic-parameter-5997.stderr similarity index 85% rename from tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-enum.stderr rename to tests/ui/generics/enum-definition-with-outer-generic-parameter-5997.stderr index c0b3cd6de66d..aea0f049b07d 100644 --- a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-enum.stderr +++ b/tests/ui/generics/enum-definition-with-outer-generic-parameter-5997.stderr @@ -1,5 +1,5 @@ error[E0401]: can't use generic parameters from outer item - --> $DIR/issue-5997-enum.rs:2:16 + --> $DIR/enum-definition-with-outer-generic-parameter-5997.rs:3:16 | LL | fn f() -> bool { | - type parameter from outer item diff --git a/tests/ui/higher-ranked/higher-ranked-lifetime-error.stderr b/tests/ui/higher-ranked/higher-ranked-lifetime-error.stderr index d7add865aa06..2e3fd6123346 100644 --- a/tests/ui/higher-ranked/higher-ranked-lifetime-error.stderr +++ b/tests/ui/higher-ranked/higher-ranked-lifetime-error.stderr @@ -2,7 +2,7 @@ error: implementation of `FnMut` is not general enough --> $DIR/higher-ranked-lifetime-error.rs:12:5 | LL | assert_all::<_, &String>(id); - | ^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `FnMut` is not general enough + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `FnMut` is not general enough | = note: `for<'a> fn(&'a String) -> &'a String {id}` must implement `FnMut<(&String,)>` = note: ...but it actually implements `FnMut<(&'0 String,)>`, for some specific lifetime `'0` diff --git a/tests/ui/higher-ranked/trait-bounds/due-to-where-clause.stderr b/tests/ui/higher-ranked/trait-bounds/due-to-where-clause.stderr index 916854e07afb..6c17b1f4874b 100644 --- a/tests/ui/higher-ranked/trait-bounds/due-to-where-clause.stderr +++ b/tests/ui/higher-ranked/trait-bounds/due-to-where-clause.stderr @@ -2,7 +2,7 @@ error: implementation of `Foo` is not general enough --> $DIR/due-to-where-clause.rs:2:5 | LL | test::(&mut 42); - | ^^^^^^^^^^^^ implementation of `Foo` is not general enough + | ^^^^^^^^^^^^^^^^^^^^^ implementation of `Foo` is not general enough | = note: `FooS<'_>` must implement `Foo<'0>`, for any lifetime `'0`... = note: ...but `FooS<'_>` actually implements `Foo<'1>`, for some specific lifetime `'1` diff --git a/tests/ui/impl-trait/call_method_without_import.no_import.stderr b/tests/ui/impl-trait/call_method_without_import.no_import.stderr index dbac74b22479..2ca79aa7c10f 100644 --- a/tests/ui/impl-trait/call_method_without_import.no_import.stderr +++ b/tests/ui/impl-trait/call_method_without_import.no_import.stderr @@ -3,6 +3,7 @@ error[E0599]: no method named `fmt` found for opaque type `impl Debug` in the cu | LL | x.fmt(f); | ^^^ method not found in `impl Debug` + | --> $SRC_DIR/core/src/fmt/mod.rs:LL:COL | = note: the method is available for `impl Debug` here diff --git a/tests/ui/impl-trait/impl-generic-mismatch.stderr b/tests/ui/impl-trait/impl-generic-mismatch.stderr index 18347bd0f978..d7fff4c445d9 100644 --- a/tests/ui/impl-trait/impl-generic-mismatch.stderr +++ b/tests/ui/impl-trait/impl-generic-mismatch.stderr @@ -48,6 +48,7 @@ error[E0643]: method `hash` has incompatible signature for trait | LL | fn hash(&self, hasher: &mut impl Hasher) {} | ^^^^^^^^^^^ expected generic parameter, found `impl Trait` + | --> $SRC_DIR/core/src/hash/mod.rs:LL:COL | = note: declaration in trait here diff --git a/tests/ui/imports/suggest-remove-issue-121315.stderr b/tests/ui/imports/suggest-remove-issue-121315.stderr index 5d0bf9bea6a9..c91ea8a87939 100644 --- a/tests/ui/imports/suggest-remove-issue-121315.stderr +++ b/tests/ui/imports/suggest-remove-issue-121315.stderr @@ -3,10 +3,10 @@ error: the item `TryFrom` is imported redundantly | LL | use std::convert::TryFrom; | ^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `TryFrom` is already defined here - | note: the lint level is defined here --> $DIR/suggest-remove-issue-121315.rs:2:25 | @@ -18,6 +18,7 @@ error: the item `TryFrom` is imported redundantly | LL | use std::convert::{TryFrom, TryInto}; | ^^^^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `TryFrom` is already defined here @@ -27,6 +28,7 @@ error: the item `TryInto` is imported redundantly | LL | use std::convert::{TryFrom, TryInto}; | ^^^^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `TryInto` is already defined here @@ -48,6 +50,7 @@ error: the item `Into` is imported redundantly | LL | use std::convert::{AsMut, Into}; | ^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `Into` is already defined here diff --git a/tests/ui/issues/issue-17546.stderr b/tests/ui/issues/issue-17546.stderr index 25a94dd97232..5bae738d3ecd 100644 --- a/tests/ui/issues/issue-17546.stderr +++ b/tests/ui/issues/issue-17546.stderr @@ -3,10 +3,10 @@ error[E0573]: expected type, found variant `NoResult` | LL | fn new() -> NoResult { | ^^^^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/core/src/result.rs:LL:COL | = note: similarly named enum `Result` defined here - | help: try using the variant's enum | LL - fn new() -> NoResult { @@ -57,10 +57,10 @@ error[E0573]: expected type, found variant `NoResult` | LL | fn newer() -> NoResult { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/core/src/result.rs:LL:COL | = note: similarly named enum `Result` defined here - | help: try using the variant's enum | LL - fn newer() -> NoResult { diff --git a/tests/ui/issues/issue-27033.stderr b/tests/ui/issues/issue-27033.stderr index 7a0ca888d747..129870f8c409 100644 --- a/tests/ui/issues/issue-27033.stderr +++ b/tests/ui/issues/issue-27033.stderr @@ -3,6 +3,7 @@ error[E0530]: match bindings cannot shadow unit variants | LL | None @ _ => {} | ^^^^ cannot be named the same as a unit variant + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the unit variant `None` is defined here diff --git a/tests/ui/issues/issue-54410.rs b/tests/ui/issues/issue-54410.rs deleted file mode 100644 index e3e8ca985b97..000000000000 --- a/tests/ui/issues/issue-54410.rs +++ /dev/null @@ -1,8 +0,0 @@ -extern "C" { - pub static mut symbol: [i8]; - //~^ ERROR the size for values of type `[i8]` cannot be known at compilation time -} - -fn main() { - println!("{:p}", unsafe { &symbol }); -} diff --git a/tests/ui/issues/issue-54410.stderr b/tests/ui/issues/issue-54410.stderr deleted file mode 100644 index cb68ada7e135..000000000000 --- a/tests/ui/issues/issue-54410.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0277]: the size for values of type `[i8]` cannot be known at compilation time - --> $DIR/issue-54410.rs:2:5 - | -LL | pub static mut symbol: [i8]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `[i8]` - = note: statics and constants must have a statically known size - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/issues/issue-5518.rs b/tests/ui/issues/issue-5518.rs deleted file mode 100644 index 333185c482fe..000000000000 --- a/tests/ui/issues/issue-5518.rs +++ /dev/null @@ -1,7 +0,0 @@ -//@ run-pass -//@ aux-build:issue-5518.rs - - -extern crate issue_5518 as other; - -fn main() {} diff --git a/tests/ui/issues/issue-5844.rs b/tests/ui/issues/issue-5844.rs deleted file mode 100644 index 23021207ae19..000000000000 --- a/tests/ui/issues/issue-5844.rs +++ /dev/null @@ -1,7 +0,0 @@ -//@aux-build:issue-5844-aux.rs - -extern crate issue_5844_aux; - -fn main() { - issue_5844_aux::rand(); //~ ERROR: requires unsafe -} diff --git a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.rs b/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.rs deleted file mode 100644 index 19d994b0dfb7..000000000000 --- a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.rs +++ /dev/null @@ -1,10 +0,0 @@ -fn f() -> bool { - struct S(T); //~ ERROR can't use generic parameters from outer item - - true -} - -fn main() { - let b = f::(); - assert!(b); -} diff --git a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.stderr b/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.stderr deleted file mode 100644 index 670a54894b5c..000000000000 --- a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error[E0401]: can't use generic parameters from outer item - --> $DIR/issue-5997-struct.rs:2:14 - | -LL | fn f() -> bool { - | - type parameter from outer item -LL | struct S(T); - | -^ use of generic parameter from outer item - | | - | help: try introducing a local generic parameter here: `` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0401`. diff --git a/tests/ui/issues/issue-6344-match.rs b/tests/ui/issues/issue-6344-match.rs deleted file mode 100644 index 9251e274383d..000000000000 --- a/tests/ui/issues/issue-6344-match.rs +++ /dev/null @@ -1,18 +0,0 @@ -//@ run-pass -#![allow(non_shorthand_field_patterns)] - -struct A { x: usize } - -impl Drop for A { - fn drop(&mut self) {} -} - -pub fn main() { - let a = A { x: 0 }; - - match a { - A { x : ref x } => { - println!("{}", x) - } - } -} diff --git a/tests/ui/issues/issue-7178.rs b/tests/ui/issues/issue-7178.rs deleted file mode 100644 index 408ce0b03eb8..000000000000 --- a/tests/ui/issues/issue-7178.rs +++ /dev/null @@ -1,9 +0,0 @@ -//@ run-pass -//@ aux-build:issue-7178.rs - - -extern crate issue_7178 as cross_crate_self; - -pub fn main() { - let _ = cross_crate_self::Foo::new(&1); -} diff --git a/tests/ui/issues/issue-53419.rs b/tests/ui/lifetimes/dyn-trait-function-pointer-53419.rs similarity index 65% rename from tests/ui/issues/issue-53419.rs rename to tests/ui/lifetimes/dyn-trait-function-pointer-53419.rs index 55d41f2005d2..b1017b104ac2 100644 --- a/tests/ui/issues/issue-53419.rs +++ b/tests/ui/lifetimes/dyn-trait-function-pointer-53419.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/53419 //@ check-pass struct Foo { diff --git a/tests/ui/issues/issue-7268.rs b/tests/ui/lifetimes/static-bound-fulfillment-with-pointer-7268.rs similarity index 71% rename from tests/ui/issues/issue-7268.rs rename to tests/ui/lifetimes/static-bound-fulfillment-with-pointer-7268.rs index a3bc1bc34462..8ec58e6cd800 100644 --- a/tests/ui/issues/issue-7268.rs +++ b/tests/ui/lifetimes/static-bound-fulfillment-with-pointer-7268.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/7268 //@ check-pass #![allow(dead_code)] diff --git a/tests/ui/limits/huge-enum.stderr b/tests/ui/limits/huge-enum.full-debuginfo.stderr similarity index 85% rename from tests/ui/limits/huge-enum.stderr rename to tests/ui/limits/huge-enum.full-debuginfo.stderr index 5b97a2104a3c..4b179d59e5f0 100644 --- a/tests/ui/limits/huge-enum.stderr +++ b/tests/ui/limits/huge-enum.full-debuginfo.stderr @@ -1,5 +1,5 @@ error: values of the type `Option` are too big for the target architecture - --> $DIR/huge-enum.rs:15:9 + --> $DIR/huge-enum.rs:17:9 | LL | let big: BIG = None; | ^^^ diff --git a/tests/ui/limits/huge-enum.no-debuginfo.stderr b/tests/ui/limits/huge-enum.no-debuginfo.stderr new file mode 100644 index 000000000000..4b179d59e5f0 --- /dev/null +++ b/tests/ui/limits/huge-enum.no-debuginfo.stderr @@ -0,0 +1,8 @@ +error: values of the type `Option` are too big for the target architecture + --> $DIR/huge-enum.rs:17:9 + | +LL | let big: BIG = None; + | ^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/limits/huge-enum.rs b/tests/ui/limits/huge-enum.rs index 6d5b86411f3a..9395bee97657 100644 --- a/tests/ui/limits/huge-enum.rs +++ b/tests/ui/limits/huge-enum.rs @@ -1,9 +1,11 @@ +// FIXME(#61117): Remove revisions once x86_64-gnu-debug CI job sets rust.debuginfo-level-tests=2 +// NOTE: The .stderr for both revisions shall be identical. +//@ revisions: no-debuginfo full-debuginfo //@ build-fail //@ normalize-stderr: "std::option::Option<\[u32; \d+\]>" -> "TYPE" //@ normalize-stderr: "\[u32; \d+\]" -> "TYPE" - -// FIXME(#61117): Respect debuginfo-level-tests, do not force debuginfo-level=0 -//@ compile-flags: -Cdebuginfo=0 +//@[no-debuginfo] compile-flags: -Cdebuginfo=0 +//@[full-debuginfo] compile-flags: -Cdebuginfo=2 #[cfg(target_pointer_width = "32")] type BIG = Option<[u32; (1<<29)-1]>; diff --git a/tests/ui/link-native-libs/issue-43925.rs b/tests/ui/link-native-libs/issue-43925.rs index 1a210887154f..e3ce71352c06 100644 --- a/tests/ui/link-native-libs/issue-43925.rs +++ b/tests/ui/link-native-libs/issue-43925.rs @@ -1,4 +1,6 @@ -#[link(name = "foo", cfg("rlib"))] //~ ERROR link cfg must have a single predicate argument +#[link(name = "foo", cfg("rlib"))] +//~^ ERROR link cfg is unstable +//~| ERROR `cfg` predicate key must be an identifier extern "C" {} fn main() {} diff --git a/tests/ui/link-native-libs/issue-43925.stderr b/tests/ui/link-native-libs/issue-43925.stderr index 7cc347c6163b..82d204222dfd 100644 --- a/tests/ui/link-native-libs/issue-43925.stderr +++ b/tests/ui/link-native-libs/issue-43925.stderr @@ -1,8 +1,18 @@ -error: link cfg must have a single predicate argument +error[E0658]: link cfg is unstable --> $DIR/issue-43925.rs:1:22 | LL | #[link(name = "foo", cfg("rlib"))] | ^^^^^^^^^^^ + | + = help: add `#![feature(link_cfg)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error: aborting due to 1 previous error +error: `cfg` predicate key must be an identifier + --> $DIR/issue-43925.rs:1:26 + | +LL | #[link(name = "foo", cfg("rlib"))] + | ^^^^^^ +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/link-native-libs/issue-43926.rs b/tests/ui/link-native-libs/issue-43926.rs index 6d3003552dc0..293ad3f4ec1a 100644 --- a/tests/ui/link-native-libs/issue-43926.rs +++ b/tests/ui/link-native-libs/issue-43926.rs @@ -1,4 +1,4 @@ -#[link(name = "foo", cfg())] //~ ERROR link cfg must have a single predicate argument +#[link(name = "foo", cfg())] //~ ERROR malformed `link` attribute input extern "C" {} fn main() {} diff --git a/tests/ui/link-native-libs/issue-43926.stderr b/tests/ui/link-native-libs/issue-43926.stderr index 7c5c50a38a93..9e3ec21cc945 100644 --- a/tests/ui/link-native-libs/issue-43926.stderr +++ b/tests/ui/link-native-libs/issue-43926.stderr @@ -1,8 +1,28 @@ -error: link cfg must have a single predicate argument - --> $DIR/issue-43926.rs:1:22 +error[E0805]: malformed `link` attribute input + --> $DIR/issue-43926.rs:1:1 | LL | #[link(name = "foo", cfg())] - | ^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^-----^^ + | | + | expected a single argument here + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "foo", cfg())] +LL + #[link(name = "...")] + | +LL - #[link(name = "foo", cfg())] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "foo", cfg())] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "foo", cfg())] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0805`. diff --git a/tests/ui/link-native-libs/link-attr-validation-early.rs b/tests/ui/link-native-libs/link-attr-validation-early.rs index a7dd80f89205..89a34ac6ca1d 100644 --- a/tests/ui/link-native-libs/link-attr-validation-early.rs +++ b/tests/ui/link-native-libs/link-attr-validation-early.rs @@ -1,8 +1,6 @@ // Top-level ill-formed -#[link] //~ ERROR valid forms for the attribute are - //~| WARN this was previously accepted -#[link = "foo"] //~ ERROR valid forms for the attribute are - //~| WARN this was previously accepted +#[link] //~ ERROR malformed +#[link = "foo"] //~ ERROR malformed extern "C" {} fn main() {} diff --git a/tests/ui/link-native-libs/link-attr-validation-early.stderr b/tests/ui/link-native-libs/link-attr-validation-early.stderr index d4fc2e272f85..e4799b1a1618 100644 --- a/tests/ui/link-native-libs/link-attr-validation-early.stderr +++ b/tests/ui/link-native-libs/link-attr-validation-early.stderr @@ -1,47 +1,45 @@ -error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` +error[E0539]: malformed `link` attribute input --> $DIR/link-attr-validation-early.rs:2:1 | LL | #[link] - | ^^^^^^^ + | ^^^^^^^ expected this to be a list | - = 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 = note: for more information, visit - = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default +help: try changing it to one of the following valid forms of the attribute + | +LL | #[link(name = "...")] + | ++++++++++++++ +LL | #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +LL | #[link(name = "...", kind = "dylib|static|...")] + | +++++++++++++++++++++++++++++++++++++++++ +LL | #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + = and 1 other candidate -error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` - --> $DIR/link-attr-validation-early.rs:4:1 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-early.rs:3:1 | LL | #[link = "foo"] - | ^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^ expected this to be a list | - = 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 = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link = "foo"] +LL + #[link(name = "...")] + | +LL - #[link = "foo"] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link = "foo"] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link = "foo"] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate error: aborting due to 2 previous errors -Future incompatibility report: Future breakage diagnostic: -error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` - --> $DIR/link-attr-validation-early.rs:2:1 - | -LL | #[link] - | ^^^^^^^ - | - = 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 - = note: for more information, visit - = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default - -Future breakage diagnostic: -error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` - --> $DIR/link-attr-validation-early.rs:4:1 - | -LL | #[link = "foo"] - | ^^^^^^^^^^^^^^^ - | - = 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 - = note: for more information, visit - = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default - +For more information about this error, try `rustc --explain E0539`. diff --git a/tests/ui/link-native-libs/link-attr-validation-late.rs b/tests/ui/link-native-libs/link-attr-validation-late.rs index 4eeb8ba4884f..d2947b5f61af 100644 --- a/tests/ui/link-native-libs/link-attr-validation-late.rs +++ b/tests/ui/link-native-libs/link-attr-validation-late.rs @@ -1,38 +1,36 @@ #![feature(link_cfg)] // Top-level ill-formed -#[link(name = "...", "literal")] //~ ERROR unexpected `#[link]` argument -#[link(name = "...", unknown)] //~ ERROR unexpected `#[link]` argument +#[link(name = "...", "literal")] //~ ERROR malformed `link` attribute input +#[link(name = "...", unknown)] //~ ERROR malformed `link` attribute input extern "C" {} // Duplicate arguments -#[link(name = "foo", name = "bar")] //~ ERROR multiple `name` arguments -#[link(name = "...", kind = "dylib", kind = "bar")] //~ ERROR multiple `kind` arguments -#[link(name = "...", modifiers = "+verbatim", modifiers = "bar")] //~ ERROR multiple `modifiers` arguments -#[link(name = "...", cfg(false), cfg(false))] //~ ERROR multiple `cfg` arguments -#[link(wasm_import_module = "foo", wasm_import_module = "bar")] //~ ERROR multiple `wasm_import_module` arguments +#[link(name = "foo", name = "bar")] //~ ERROR malformed `link` attribute input +#[link(name = "...", kind = "dylib", kind = "bar")] //~ ERROR malformed `link` attribute input +#[link(name = "...", modifiers = "+verbatim", modifiers = "bar")] //~ ERROR malformed `link` attribute input +#[link(name = "...", cfg(false), cfg(false))] //~ ERROR malformed `link` attribute input +#[link(wasm_import_module = "foo", wasm_import_module = "bar")] //~ ERROR malformed `link` attribute input extern "C" {} // Ill-formed arguments -#[link(name)] //~ ERROR link name must be of the form `name = "string"` - //~| ERROR `#[link]` attribute requires a `name = "string"` argument -#[link(name())] //~ ERROR link name must be of the form `name = "string"` - //~| ERROR `#[link]` attribute requires a `name = "string"` argument -#[link(name = "...", kind)] //~ ERROR link kind must be of the form `kind = "string"` -#[link(name = "...", kind())] //~ ERROR link kind must be of the form `kind = "string"` -#[link(name = "...", modifiers)] //~ ERROR link modifiers must be of the form `modifiers = "string"` -#[link(name = "...", modifiers())] //~ ERROR link modifiers must be of the form `modifiers = "string"` -#[link(name = "...", cfg)] //~ ERROR link cfg must be of the form `cfg(/* predicate */)` -#[link(name = "...", cfg = "literal")] //~ ERROR link cfg must be of the form `cfg(/* predicate */)` -#[link(name = "...", cfg("literal"))] //~ ERROR link cfg must have a single predicate argument -#[link(name = "...", wasm_import_module)] //~ ERROR wasm import module must be of the form `wasm_import_module = "string"` -#[link(name = "...", wasm_import_module())] //~ ERROR wasm import module must be of the form `wasm_import_module = "string"` +#[link(name)] //~ ERROR malformed `link` attribute input +#[link(name())] //~ ERROR malformed `link` attribute input +#[link(name = "...", kind)] //~ ERROR malformed `link` attribute input +#[link(name = "...", kind())] //~ ERROR malformed `link` attribute input +#[link(name = "...", modifiers)] //~ ERROR malformed `link` attribute input +#[link(name = "...", modifiers())] //~ ERROR malformed `link` attribute input +#[link(name = "...", cfg)] //~ ERROR malformed `link` attribute input +#[link(name = "...", cfg = "literal")] //~ ERROR malformed `link` attribute input +#[link(name = "...", cfg("literal"))] //~ ERROR `cfg` predicate key must be an identifier +#[link(name = "...", wasm_import_module)] //~ ERROR malformed `link` attribute input +#[link(name = "...", wasm_import_module())] //~ ERROR malformed `link` attribute input extern "C" {} // Basic modifier validation #[link(name = "...", modifiers = "")] //~ ERROR invalid linking modifier syntax, expected '+' or '-' prefix #[link(name = "...", modifiers = "no-plus-minus")] //~ ERROR invalid linking modifier syntax, expected '+' or '-' prefix -#[link(name = "...", modifiers = "+unknown")] //~ ERROR unknown linking modifier `unknown` +#[link(name = "...", modifiers = "+unknown")] //~ ERROR malformed `link` attribute input #[link(name = "...", modifiers = "+verbatim,+verbatim")] //~ ERROR multiple `verbatim` modifiers extern "C" {} diff --git a/tests/ui/link-native-libs/link-attr-validation-late.stderr b/tests/ui/link-native-libs/link-attr-validation-late.stderr index f3989c09360f..834dca0bc0bb 100644 --- a/tests/ui/link-native-libs/link-attr-validation-late.stderr +++ b/tests/ui/link-native-libs/link-attr-validation-late.stderr @@ -1,147 +1,472 @@ -error: unexpected `#[link]` argument, expected one of: name, kind, modifiers, cfg, wasm_import_module, import_name_type - --> $DIR/link-attr-validation-late.rs:4:22 +error[E0565]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:4:1 | LL | #[link(name = "...", "literal")] - | ^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^---------^^ + | | + | didn't expect a literal here + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", "literal")] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", "literal")] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", "literal")] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", "literal")] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: unexpected `#[link]` argument, expected one of: name, kind, modifiers, cfg, wasm_import_module, import_name_type - --> $DIR/link-attr-validation-late.rs:5:22 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:5:1 | LL | #[link(name = "...", unknown)] - | ^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^-------^^ + | | + | valid arguments are "name", "kind", "modifiers", "cfg", "wasm_import_module" or "import_name_type" + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", unknown)] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", unknown)] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", unknown)] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", unknown)] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: multiple `name` arguments in a single `#[link]` attribute - --> $DIR/link-attr-validation-late.rs:9:22 +error[E0538]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:9:1 | LL | #[link(name = "foo", name = "bar")] - | ^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^------------^^ + | | + | found `name` used as a key more than once + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "foo", name = "bar")] +LL + #[link(name = "...")] + | +LL - #[link(name = "foo", name = "bar")] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "foo", name = "bar")] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "foo", name = "bar")] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: multiple `kind` arguments in a single `#[link]` attribute - --> $DIR/link-attr-validation-late.rs:10:38 +error[E0538]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:10:1 | LL | #[link(name = "...", kind = "dylib", kind = "bar")] - | ^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------------^^ + | | + | found `kind` used as a key more than once + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", kind = "dylib", kind = "bar")] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", kind = "dylib", kind = "bar")] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", kind = "dylib", kind = "bar")] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", kind = "dylib", kind = "bar")] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: multiple `modifiers` arguments in a single `#[link]` attribute - --> $DIR/link-attr-validation-late.rs:11:47 +error[E0538]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:11:1 | LL | #[link(name = "...", modifiers = "+verbatim", modifiers = "bar")] - | ^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------------^^ + | | + | found `modifiers` used as a key more than once + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", modifiers = "+verbatim", modifiers = "bar")] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", modifiers = "+verbatim", modifiers = "bar")] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", modifiers = "+verbatim", modifiers = "bar")] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", modifiers = "+verbatim", modifiers = "bar")] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: multiple `cfg` arguments in a single `#[link]` attribute - --> $DIR/link-attr-validation-late.rs:12:34 +error[E0538]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:12:1 | LL | #[link(name = "...", cfg(false), cfg(false))] - | ^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------^^ + | | + | found `cfg` used as a key more than once + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", cfg(false), cfg(false))] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", cfg(false), cfg(false))] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", cfg(false), cfg(false))] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", cfg(false), cfg(false))] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: multiple `wasm_import_module` arguments in a single `#[link]` attribute - --> $DIR/link-attr-validation-late.rs:13:36 +error[E0538]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:13:1 | LL | #[link(wasm_import_module = "foo", wasm_import_module = "bar")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: link name must be of the form `name = "string"` - --> $DIR/link-attr-validation-late.rs:17:8 + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------------------------^^ + | | + | found `wasm_import_module` used as a key more than once | -LL | #[link(name)] - | ^^^^ + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(wasm_import_module = "foo", wasm_import_module = "bar")] +LL + #[link(name = "...")] + | +LL - #[link(wasm_import_module = "foo", wasm_import_module = "bar")] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(wasm_import_module = "foo", wasm_import_module = "bar")] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(wasm_import_module = "foo", wasm_import_module = "bar")] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error[E0459]: `#[link]` attribute requires a `name = "string"` argument +error[E0539]: malformed `link` attribute input --> $DIR/link-attr-validation-late.rs:17:1 | LL | #[link(name)] - | ^^^^^^^^^^^^^ missing `name` argument + | ^^^^^^^----^^ + | | + | expected this to be of the form `name = "..."` + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL | #[link(name = "...")] + | +++++++ +LL | #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +LL | #[link(name = "...", kind = "dylib|static|...")] + | ++++++++++++++++++++++++++++++++++ +LL | #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + = and 1 other candidate -error: link name must be of the form `name = "string"` - --> $DIR/link-attr-validation-late.rs:19:8 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:18:1 | LL | #[link(name())] - | ^^^^^^ + | ^^^^^^^------^^ + | | + | expected this to be of the form `name = "..."` + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name())] +LL + #[link(name = "...")] + | +LL - #[link(name())] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name())] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name())] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error[E0459]: `#[link]` attribute requires a `name = "string"` argument +error[E0539]: malformed `link` attribute input --> $DIR/link-attr-validation-late.rs:19:1 | -LL | #[link(name())] - | ^^^^^^^^^^^^^^^ missing `name` argument - -error: link kind must be of the form `kind = "string"` - --> $DIR/link-attr-validation-late.rs:21:22 - | LL | #[link(name = "...", kind)] - | ^^^^ + | ^^^^^^^^^^^^^^^^^^^^^----^^ + | | + | expected this to be of the form `kind = "..."` + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", kind)] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", kind)] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL | #[link(name = "...", kind = "dylib|static|...")] + | ++++++++++++++++++++ +LL | #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + = and 1 other candidate -error: link kind must be of the form `kind = "string"` - --> $DIR/link-attr-validation-late.rs:22:22 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:20:1 | LL | #[link(name = "...", kind())] - | ^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^------^^ + | | + | expected this to be of the form `kind = "..."` + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", kind())] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", kind())] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", kind())] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", kind())] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: link modifiers must be of the form `modifiers = "string"` - --> $DIR/link-attr-validation-late.rs:23:22 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:21:1 | LL | #[link(name = "...", modifiers)] - | ^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^---------^^ + | | + | expected this to be of the form `modifiers = "..."` + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", modifiers)] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", modifiers)] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", modifiers)] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", modifiers)] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: link modifiers must be of the form `modifiers = "string"` - --> $DIR/link-attr-validation-late.rs:24:22 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:22:1 | LL | #[link(name = "...", modifiers())] - | ^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^-----------^^ + | | + | expected this to be of the form `modifiers = "..."` + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", modifiers())] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", modifiers())] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", modifiers())] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", modifiers())] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: link cfg must be of the form `cfg(/* predicate */)` - --> $DIR/link-attr-validation-late.rs:25:22 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:23:1 | LL | #[link(name = "...", cfg)] - | ^^^ + | ^^^^^^^^^^^^^^^^^^^^^---^^ + | | + | expected this to be a list + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", cfg)] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", cfg)] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", cfg)] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", cfg)] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: link cfg must be of the form `cfg(/* predicate */)` - --> $DIR/link-attr-validation-late.rs:26:22 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:24:1 | LL | #[link(name = "...", cfg = "literal")] - | ^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^---------------^^ + | | + | expected this to be a list + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", cfg = "literal")] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", cfg = "literal")] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", cfg = "literal")] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", cfg = "literal")] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: link cfg must have a single predicate argument - --> $DIR/link-attr-validation-late.rs:27:22 +error: `cfg` predicate key must be an identifier + --> $DIR/link-attr-validation-late.rs:25:26 | LL | #[link(name = "...", cfg("literal"))] - | ^^^^^^^^^^^^^^ + | ^^^^^^^^^ -error: wasm import module must be of the form `wasm_import_module = "string"` - --> $DIR/link-attr-validation-late.rs:28:22 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:26:1 | LL | #[link(name = "...", wasm_import_module)] - | ^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^------------------^^ + | | + | expected this to be of the form `wasm_import_module = "..."` + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", wasm_import_module)] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", wasm_import_module)] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", wasm_import_module)] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", wasm_import_module)] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: wasm import module must be of the form `wasm_import_module = "string"` - --> $DIR/link-attr-validation-late.rs:29:22 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:27:1 | LL | #[link(name = "...", wasm_import_module())] - | ^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^--------------------^^ + | | + | expected this to be of the form `wasm_import_module = "..."` + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", wasm_import_module())] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", wasm_import_module())] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", wasm_import_module())] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", wasm_import_module())] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate error: invalid linking modifier syntax, expected '+' or '-' prefix before one of: bundle, verbatim, whole-archive, as-needed - --> $DIR/link-attr-validation-late.rs:33:34 + --> $DIR/link-attr-validation-late.rs:31:34 | LL | #[link(name = "...", modifiers = "")] | ^^ error: invalid linking modifier syntax, expected '+' or '-' prefix before one of: bundle, verbatim, whole-archive, as-needed - --> $DIR/link-attr-validation-late.rs:34:34 + --> $DIR/link-attr-validation-late.rs:32:34 | LL | #[link(name = "...", modifiers = "no-plus-minus")] | ^^^^^^^^^^^^^^^ -error: unknown linking modifier `unknown`, expected one of: bundle, verbatim, whole-archive, as-needed - --> $DIR/link-attr-validation-late.rs:35:34 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:33:1 | LL | #[link(name = "...", modifiers = "+unknown")] - | ^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------^^ + | | + | valid arguments are "bundle", "verbatim", "whole-archive" or "as-needed" + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", modifiers = "+unknown")] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", modifiers = "+unknown")] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", modifiers = "+unknown")] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", modifiers = "+unknown")] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate error: multiple `verbatim` modifiers in a single `modifiers` argument - --> $DIR/link-attr-validation-late.rs:36:34 + --> $DIR/link-attr-validation-late.rs:34:34 | LL | #[link(name = "...", modifiers = "+verbatim,+verbatim")] | ^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 24 previous errors +error: aborting due to 22 previous errors -For more information about this error, try `rustc --explain E0459`. +Some errors have detailed explanations: E0538, E0539, E0565. +For more information about an error, try `rustc --explain E0538`. diff --git a/tests/ui/link-native-libs/modifiers-override-4.rs b/tests/ui/link-native-libs/modifiers-override-4.rs new file mode 100644 index 000000000000..cc5b07e20cc6 --- /dev/null +++ b/tests/ui/link-native-libs/modifiers-override-4.rs @@ -0,0 +1,12 @@ +#[link(name = "foo")] +#[link( +//~^ ERROR malformed `link` attribute input + name = "bar", + kind = "static", + modifiers = "+whole-archive,-whole-archive", + //~^ ERROR multiple `whole-archive` modifiers in a single `modifiers` argument + modifiers = "+bundle" +)] +extern "C" {} + +fn main() {} diff --git a/tests/ui/link-native-libs/modifiers-override-4.stderr b/tests/ui/link-native-libs/modifiers-override-4.stderr new file mode 100644 index 000000000000..317e89cb39cc --- /dev/null +++ b/tests/ui/link-native-libs/modifiers-override-4.stderr @@ -0,0 +1,67 @@ +error[E0538]: malformed `link` attribute input + --> $DIR/modifiers-override-4.rs:2:1 + | +LL | / #[link( +LL | | +LL | | name = "bar", +LL | | kind = "static", +... | +LL | | modifiers = "+bundle" + | | --------------------- found `modifiers` used as a key more than once +LL | | )] + | |__^ + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link( +LL - +LL - name = "bar", +LL - kind = "static", +LL - modifiers = "+whole-archive,-whole-archive", +LL - +LL - modifiers = "+bundle" +LL - )] +LL + #[link(name = "...")] + | +LL - #[link( +LL - +LL - name = "bar", +LL - kind = "static", +LL - modifiers = "+whole-archive,-whole-archive", +LL - +LL - modifiers = "+bundle" +LL - )] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link( +LL - +LL - name = "bar", +LL - kind = "static", +LL - modifiers = "+whole-archive,-whole-archive", +LL - +LL - modifiers = "+bundle" +LL - )] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link( +LL - +LL - name = "bar", +LL - kind = "static", +LL - modifiers = "+whole-archive,-whole-archive", +LL - +LL - modifiers = "+bundle" +LL - )] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate + +error: multiple `whole-archive` modifiers in a single `modifiers` argument + --> $DIR/modifiers-override-4.rs:6:17 + | +LL | modifiers = "+whole-archive,-whole-archive", + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0538`. diff --git a/tests/ui/link-native-libs/modifiers-override.rs b/tests/ui/link-native-libs/modifiers-override.rs index cd2d003664ac..a44b7d37ed81 100644 --- a/tests/ui/link-native-libs/modifiers-override.rs +++ b/tests/ui/link-native-libs/modifiers-override.rs @@ -4,13 +4,8 @@ #[link( name = "bar", kind = "static", - modifiers = "+whole-archive,-whole-archive", - //~^ ERROR multiple `whole-archive` modifiers in a single `modifiers` argument - modifiers = "+bundle" - //~^ ERROR multiple `modifiers` arguments in a single `#[link]` attribute )] extern "C" {} //~^ ERROR overriding linking modifiers from command line is not supported -//~| ERROR overriding linking modifiers from command line is not supported fn main() {} diff --git a/tests/ui/link-native-libs/modifiers-override.stderr b/tests/ui/link-native-libs/modifiers-override.stderr index 64427651e9f6..3cc99c96c7c3 100644 --- a/tests/ui/link-native-libs/modifiers-override.stderr +++ b/tests/ui/link-native-libs/modifiers-override.stderr @@ -1,28 +1,8 @@ -error: multiple `modifiers` arguments in a single `#[link]` attribute - --> $DIR/modifiers-override.rs:9:5 - | -LL | modifiers = "+bundle" - | ^^^^^^^^^^^^^^^^^^^^^ - -error: multiple `whole-archive` modifiers in a single `modifiers` argument - --> $DIR/modifiers-override.rs:7:17 - | -LL | modifiers = "+whole-archive,-whole-archive", - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - error: overriding linking modifiers from command line is not supported - --> $DIR/modifiers-override.rs:12:1 + --> $DIR/modifiers-override.rs:8:1 | LL | extern "C" {} | ^^^^^^^^^^^^^ -error: overriding linking modifiers from command line is not supported - --> $DIR/modifiers-override.rs:12:1 - | -LL | extern "C" {} - | ^^^^^^^^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: aborting due to 4 previous errors +error: aborting due to 1 previous error diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.rs b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.rs index 50ad8a173adc..542f34b3eb1e 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.rs +++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.rs @@ -1,7 +1,10 @@ -//@ only-windows -//@ only-x86 -#[link(name = "foo", kind = "raw-dylib", import_name_type = 6)] -//~^ ERROR import name type must be of the form `import_name_type = "string"` -extern "C" { } +//@ add-core-stubs +//@ compile-flags: --target i686-pc-windows-msvc +//@ needs-llvm-components: x86 +#![feature(no_core, rustc_attrs, lang_items)] +#![no_core] +#![crate_type = "lib"] -fn main() {} +#[link(name = "foo", kind = "raw-dylib", import_name_type = 6)] +//~^ ERROR malformed +extern "C" { } diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.stderr b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.stderr index d2cf7a0ba1f4..6121762fb03a 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.stderr +++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.stderr @@ -1,8 +1,28 @@ -error: import name type must be of the form `import_name_type = "string"` - --> $DIR/import-name-type-invalid-format.rs:3:42 +error[E0539]: malformed `link` attribute input + --> $DIR/import-name-type-invalid-format.rs:8:1 | LL | #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)] - | ^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------------------^^ + | | + | expected this to be of the form `import_name_type = "..."` + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)] +LL + #[link(name = "...")] + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0539`. diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.rs b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.rs index cf456b9b2614..e2418642aea0 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.rs +++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.rs @@ -1,8 +1,11 @@ // ignore-tidy-linelength -//@ only-windows -//@ only-x86 -#[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")] -//~^ ERROR multiple `import_name_type` arguments in a single `#[link]` attribute -extern "C" { } +//@ add-core-stubs +//@ compile-flags: --target i686-pc-windows-msvc +//@ needs-llvm-components: x86 +#![feature(no_core, rustc_attrs, lang_items)] +#![no_core] +#![crate_type = "lib"] -fn main() {} +#[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")] +//~^ ERROR malformed +extern "C" { } diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.stderr b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.stderr index 8e65baf65dff..adfe915b464e 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.stderr +++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.stderr @@ -1,8 +1,28 @@ -error: multiple `import_name_type` arguments in a single `#[link]` attribute - --> $DIR/import-name-type-multiple.rs:4:74 +error[E0538]: malformed `link` attribute input + --> $DIR/import-name-type-multiple.rs:9:1 | LL | #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------------------------------^^ + | | + | found `import_name_type` used as a key more than once + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")] +LL + #[link(name = "...")] + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0538`. diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.rs b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.rs index b3859ba1ce60..174e8682f29a 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.rs +++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.rs @@ -1,7 +1,10 @@ -//@ only-windows -//@ only-x86 -#[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")] -//~^ ERROR unknown import name type `unknown`, expected one of: decorated, noprefix, undecorated -extern "C" { } +//@ add-core-stubs +//@ compile-flags: --target i686-pc-windows-msvc +//@ needs-llvm-components: x86 +#![feature(no_core, rustc_attrs, lang_items)] +#![no_core] +#![crate_type = "lib"] -fn main() {} +#[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")] +//~^ ERROR malformed +extern "C" { } diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.stderr b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.stderr index 4b8b90eb6e27..fc24a6bed179 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.stderr +++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.stderr @@ -1,8 +1,28 @@ -error: unknown import name type `unknown`, expected one of: decorated, noprefix, undecorated - --> $DIR/import-name-type-unknown-value.rs:3:42 +error[E0539]: malformed `link` attribute input + --> $DIR/import-name-type-unknown-value.rs:8:1 | LL | #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------------------------^^ + | | + | valid arguments are "decorated", "noprefix" or "undecorated" + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")] +LL + #[link(name = "...")] + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0539`. diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.rs b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.rs index 3ead5cb1fd7a..ca6aef79c955 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.rs +++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.rs @@ -1,5 +1,10 @@ -//@ only-windows -//@ only-x86 +//@ add-core-stubs +//@ compile-flags: --target i686-pc-windows-msvc +//@ needs-llvm-components: x86 +#![feature(no_core, rustc_attrs, lang_items)] +#![no_core] +#![crate_type = "lib"] + #[link(name = "foo", import_name_type = "decorated")] //~^ ERROR import name type can only be used with link kind `raw-dylib` extern "C" { } @@ -11,5 +16,3 @@ extern "C" { } // Specifying `import_name_type` before `kind` shouldn't raise an error. #[link(name = "bar", import_name_type = "decorated", kind = "raw-dylib")] extern "C" { } - -fn main() {} diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.stderr b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.stderr index 75cadc471c43..075e4ffffb89 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.stderr +++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.stderr @@ -1,11 +1,11 @@ error: import name type can only be used with link kind `raw-dylib` - --> $DIR/import-name-type-unsupported-link-kind.rs:3:22 + --> $DIR/import-name-type-unsupported-link-kind.rs:8:22 | LL | #[link(name = "foo", import_name_type = "decorated")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: import name type can only be used with link kind `raw-dylib` - --> $DIR/import-name-type-unsupported-link-kind.rs:7:39 + --> $DIR/import-name-type-unsupported-link-kind.rs:12:39 | LL | #[link(name = "bar", kind = "static", import_name_type = "decorated")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.rs b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.rs index ab0dcda64e63..5f1410f7d2a5 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.rs +++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.rs @@ -1,7 +1,10 @@ -//@ only-windows -//@ ignore-x86 +//@ add-core-stubs +//@ compile-flags: --target aarch64-pc-windows-msvc +//@ needs-llvm-components: aarch64 +#![feature(no_core, rustc_attrs, lang_items)] +#![no_core] +#![crate_type = "lib"] + #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated")] //~^ ERROR import name type is only supported on x86 extern "C" { } - -fn main() {} diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.stderr b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.stderr index 757f1f7994e4..ad3b9f79c843 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.stderr +++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.stderr @@ -1,5 +1,5 @@ error: import name type is only supported on x86 - --> $DIR/import-name-type-x86-only.rs:3:42 + --> $DIR/import-name-type-x86-only.rs:8:42 | LL | #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/linkage-attr/raw-dylib/windows/link-ordinal-not-foreign-fn.rs b/tests/ui/linkage-attr/raw-dylib/windows/link-ordinal-not-foreign-fn.rs index 301e690be388..8651a4e71751 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/link-ordinal-not-foreign-fn.rs +++ b/tests/ui/linkage-attr/raw-dylib/windows/link-ordinal-not-foreign-fn.rs @@ -10,7 +10,7 @@ fn test() {} //~^ ERROR attribute cannot be used on static mut imported_val: i32 = 123; -#[link(name = "exporter", kind = "raw-dylib")] +#[link(name = "exporter")] extern "C" { #[link_ordinal(13)] fn imported_function(); diff --git a/tests/ui/lint/int_to_ptr-unsized.rs b/tests/ui/lint/int_to_ptr-unsized.rs new file mode 100644 index 000000000000..bbdc2474561c --- /dev/null +++ b/tests/ui/lint/int_to_ptr-unsized.rs @@ -0,0 +1,23 @@ +// Checks for the `integer_to_pointer_transmutes` lint with unsized types +// +// Related to https://github.com/rust-lang/rust/issues/145935 + +//@ check-pass + +#![allow(non_camel_case_types)] +#![allow(unused_unsafe)] + +#[cfg(target_pointer_width = "64")] +type usizemetadata = i128; + +#[cfg(target_pointer_width = "32")] +type usizemetadata = i64; + +unsafe fn unsized_type(a: usize) { + let _ref = unsafe { std::mem::transmute::(0xff) }; + //~^ WARN transmuting an integer to a pointer + let _ptr = unsafe { std::mem::transmute::(0xff) }; + //~^ WARN transmuting an integer to a pointer +} + +fn main() {} diff --git a/tests/ui/lint/int_to_ptr-unsized.stderr b/tests/ui/lint/int_to_ptr-unsized.stderr new file mode 100644 index 000000000000..9799af8b12c1 --- /dev/null +++ b/tests/ui/lint/int_to_ptr-unsized.stderr @@ -0,0 +1,27 @@ +warning: transmuting an integer to a pointer creates a pointer without provenance + --> $DIR/int_to_ptr-unsized.rs:17:25 + | +LL | let _ref = unsafe { std::mem::transmute::(0xff) }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this is dangerous because dereferencing the resulting pointer is undefined behavior + = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance + = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut` + = help: for more information about transmute, see + = help: for more information about exposed provenance, see + = note: `#[warn(integer_to_ptr_transmutes)]` on by default + +warning: transmuting an integer to a pointer creates a pointer without provenance + --> $DIR/int_to_ptr-unsized.rs:19:25 + | +LL | let _ptr = unsafe { std::mem::transmute::(0xff) }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this is dangerous because dereferencing the resulting pointer is undefined behavior + = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance + = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut` + = help: for more information about transmute, see + = help: for more information about exposed provenance, see + +warning: 2 warnings emitted + diff --git a/tests/ui/lint/use-redundant/use-redundant-issue-71450.stderr b/tests/ui/lint/use-redundant/use-redundant-issue-71450.stderr index c14ab9e11e0f..8a5c243ddf80 100644 --- a/tests/ui/lint/use-redundant/use-redundant-issue-71450.stderr +++ b/tests/ui/lint/use-redundant/use-redundant-issue-71450.stderr @@ -3,10 +3,10 @@ warning: the item `String` is imported redundantly | LL | use std::string::String; | ^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `String` is already defined here - | note: the lint level is defined here --> $DIR/use-redundant-issue-71450.rs:3:9 | diff --git a/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2015.stderr b/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2015.stderr index 48d5c275055f..71bc7d3b3716 100644 --- a/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2015.stderr +++ b/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2015.stderr @@ -3,10 +3,10 @@ warning: the item `Some` is imported redundantly | LL | use std::option::Option::Some; | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `Some` is already defined here - | note: the lint level is defined here --> $DIR/use-redundant-prelude-rust-2015.rs:3:9 | @@ -18,6 +18,7 @@ warning: the item `None` is imported redundantly | LL | use std::option::Option::None; | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `None` is already defined here @@ -27,6 +28,7 @@ warning: the item `Ok` is imported redundantly | LL | use std::result::Result::Ok; | ^^^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `Ok` is already defined here @@ -36,6 +38,7 @@ warning: the item `Err` is imported redundantly | LL | use std::result::Result::Err; | ^^^^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `Err` is already defined here diff --git a/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2021.stderr b/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2021.stderr index 526771c597aa..f9b7af2105c1 100644 --- a/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2021.stderr +++ b/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2021.stderr @@ -3,10 +3,10 @@ warning: the item `TryFrom` is imported redundantly | LL | use std::convert::TryFrom; | ^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `TryFrom` is already defined here - | note: the lint level is defined here --> $DIR/use-redundant-prelude-rust-2021.rs:3:9 | @@ -18,6 +18,7 @@ warning: the item `TryInto` is imported redundantly | LL | use std::convert::TryInto; | ^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `TryInto` is already defined here diff --git a/tests/ui/issues/issue-5741.rs b/tests/ui/loops/unreachable-while-loop-5741.rs similarity index 69% rename from tests/ui/issues/issue-5741.rs rename to tests/ui/loops/unreachable-while-loop-5741.rs index af4702ec22ca..bc69df0f6755 100644 --- a/tests/ui/issues/issue-5741.rs +++ b/tests/ui/loops/unreachable-while-loop-5741.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5741 //@ run-pass #![allow(while_true)] #![allow(unreachable_code)] diff --git a/tests/ui/macros/format-foreign-dollar-without-spec.rs b/tests/ui/macros/format-foreign-dollar-without-spec.rs new file mode 100644 index 000000000000..c57c1382c8dd --- /dev/null +++ b/tests/ui/macros/format-foreign-dollar-without-spec.rs @@ -0,0 +1,5 @@ +// https://github.com/rust-lang/rust/issues/137580 +fn main() { + println!("%65536$", 1); + //~^ ERROR never used +} diff --git a/tests/ui/macros/format-foreign-dollar-without-spec.stderr b/tests/ui/macros/format-foreign-dollar-without-spec.stderr new file mode 100644 index 000000000000..d5a07c50f00d --- /dev/null +++ b/tests/ui/macros/format-foreign-dollar-without-spec.stderr @@ -0,0 +1,16 @@ +error: argument never used + --> $DIR/format-foreign-dollar-without-spec.rs:3:25 + | +LL | println!("%65536$", 1); + | ^ argument never used + | +note: format specifiers use curly braces, and the conversion specifier ` + ` is unknown or unsupported + --> $DIR/format-foreign-dollar-without-spec.rs:3:15 + | +LL | println!("%65536$", 1); + | ^^^^^^^^ + = note: printf formatting is not supported; see the documentation for `std::fmt` + +error: aborting due to 1 previous error + diff --git a/tests/ui/macros/macro-name-typo.stderr b/tests/ui/macros/macro-name-typo.stderr index 9059b10faaac..1cc7ea6ec1b6 100644 --- a/tests/ui/macros/macro-name-typo.stderr +++ b/tests/ui/macros/macro-name-typo.stderr @@ -3,6 +3,7 @@ error: cannot find macro `printlx` in this scope | LL | printlx!("oh noes!"); | ^^^^^^^ help: a macro with a similar name exists: `println` + | --> $SRC_DIR/std/src/macros.rs:LL:COL | = note: similarly named macro `println` defined here diff --git a/tests/ui/macros/macro-path-prelude-fail-3.stderr b/tests/ui/macros/macro-path-prelude-fail-3.stderr index 485d7b7869a9..3d0a074deeb0 100644 --- a/tests/ui/macros/macro-path-prelude-fail-3.stderr +++ b/tests/ui/macros/macro-path-prelude-fail-3.stderr @@ -3,6 +3,7 @@ error: cannot find macro `inline` in this scope | LL | inline!(); | ^^^^^^ help: a macro with a similar name exists: `line` + | --> $SRC_DIR/core/src/macros/mod.rs:LL:COL | = note: similarly named macro `line` defined here diff --git a/tests/ui/issues/issue-5554.rs b/tests/ui/macros/macro-variable-declaration-with-bounds-5554.rs similarity index 90% rename from tests/ui/issues/issue-5554.rs rename to tests/ui/macros/macro-variable-declaration-with-bounds-5554.rs index 7d219a0df709..8ccf8e801310 100644 --- a/tests/ui/issues/issue-5554.rs +++ b/tests/ui/macros/macro-variable-declaration-with-bounds-5554.rs @@ -1,7 +1,7 @@ +// https://github.com/rust-lang/rust/issues/5554 //@ run-pass #![allow(dead_code)] - pub struct X { a: T, } diff --git a/tests/ui/issues/issue-5718.rs b/tests/ui/macros/macro-variable-unused-reporting-5718.rs similarity index 88% rename from tests/ui/issues/issue-5718.rs rename to tests/ui/macros/macro-variable-unused-reporting-5718.rs index 234fb2e22227..55da925461db 100644 --- a/tests/ui/issues/issue-5718.rs +++ b/tests/ui/macros/macro-variable-unused-reporting-5718.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5718 //@ run-pass struct Element; diff --git a/tests/ui/macros/missing-writer-issue-139830.stderr b/tests/ui/macros/missing-writer-issue-139830.stderr index 34dd61328e00..0a1c6f6f3eac 100644 --- a/tests/ui/macros/missing-writer-issue-139830.stderr +++ b/tests/ui/macros/missing-writer-issue-139830.stderr @@ -3,10 +3,10 @@ error[E0599]: cannot write into `String` | LL | let _ = write!(buf, "foo"); | ^^^ + | --> $SRC_DIR/core/src/fmt/mod.rs:LL:COL | = note: the method is available for `String` here - | note: must implement `io::Write`, `fmt::Write`, or have a `write_fmt` method --> $DIR/missing-writer-issue-139830.rs:7:20 | diff --git a/tests/ui/malformed/malformed-regressions.rs b/tests/ui/malformed/malformed-regressions.rs index 99f0fc904a95..407920c4e4ec 100644 --- a/tests/ui/malformed/malformed-regressions.rs +++ b/tests/ui/malformed/malformed-regressions.rs @@ -4,9 +4,7 @@ //~^ WARN this was previously accepted #[inline = ""] //~ ERROR valid forms for the attribute are //~^ WARN this was previously accepted -#[link] //~ ERROR valid forms for the attribute are -//~^ WARN this was previously accepted -#[link = ""] //~ ERROR valid forms for the attribute are -//~^ WARN this was previously accepted +#[link] //~ ERROR malformed +#[link = ""] //~ ERROR malformed fn main() {} diff --git a/tests/ui/malformed/malformed-regressions.stderr b/tests/ui/malformed/malformed-regressions.stderr index cab347a8062e..850bcb6cbc2d 100644 --- a/tests/ui/malformed/malformed-regressions.stderr +++ b/tests/ui/malformed/malformed-regressions.stderr @@ -9,25 +9,47 @@ LL | #[doc] = note: for more information, visit = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default -error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` +error[E0539]: malformed `link` attribute input --> $DIR/malformed-regressions.rs:7:1 | LL | #[link] - | ^^^^^^^ + | ^^^^^^^ expected this to be a list | - = 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 = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL | #[link(name = "...")] + | ++++++++++++++ +LL | #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +LL | #[link(name = "...", kind = "dylib|static|...")] + | +++++++++++++++++++++++++++++++++++++++++ +LL | #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + = and 1 other candidate -error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` - --> $DIR/malformed-regressions.rs:9:1 +error[E0539]: malformed `link` attribute input + --> $DIR/malformed-regressions.rs:8:1 | LL | #[link = ""] - | ^^^^^^^^^^^^ + | ^^^^^^^^^^^^ expected this to be a list | - = 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 = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link = ""] +LL + #[link(name = "...")] + | +LL - #[link = ""] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link = ""] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link = ""] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]` --> $DIR/malformed-regressions.rs:3:1 @@ -49,6 +71,7 @@ LL | #[inline = ""] error: aborting due to 5 previous errors +For more information about this error, try `rustc --explain E0539`. Future incompatibility report: Future breakage diagnostic: error: valid forms for the attribute are `#[doc(hidden)]`, `#[doc(inline)]`, and `#[doc = "string"]` --> $DIR/malformed-regressions.rs:1:1 @@ -61,30 +84,6 @@ LL | #[doc] = note: for more information, visit = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default -Future breakage diagnostic: -error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` - --> $DIR/malformed-regressions.rs:7:1 - | -LL | #[link] - | ^^^^^^^ - | - = 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 - = note: for more information, visit - = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default - -Future breakage diagnostic: -error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` - --> $DIR/malformed-regressions.rs:9:1 - | -LL | #[link = ""] - | ^^^^^^^^^^^^ - | - = 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 - = note: for more information, visit - = 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 diff --git a/tests/ui/issues/issue-5358-1.rs b/tests/ui/match/mismatched-types-in-match-5358.rs similarity index 60% rename from tests/ui/issues/issue-5358-1.rs rename to tests/ui/match/mismatched-types-in-match-5358.rs index 281f219c0394..d096bf3a493d 100644 --- a/tests/ui/issues/issue-5358-1.rs +++ b/tests/ui/match/mismatched-types-in-match-5358.rs @@ -1,8 +1,13 @@ -enum Either { Left(T), Right(U) } +// https://github.com/rust-lang/rust/issues/5358 +enum Either { + Left(T), + Right(U), +} struct S(Either); fn main() { - match S(Either::Left(5)) { //~ NOTE this expression has type `S` + match S(Either::Left(5)) { + //~^ NOTE this expression has type `S` Either::Right(_) => {} //~^ ERROR mismatched types //~| NOTE expected `S`, found `Either<_, _>` diff --git a/tests/ui/issues/issue-5358-1.stderr b/tests/ui/match/mismatched-types-in-match-5358.stderr similarity index 92% rename from tests/ui/issues/issue-5358-1.stderr rename to tests/ui/match/mismatched-types-in-match-5358.stderr index e68db865dc41..6a6cf3ee2694 100644 --- a/tests/ui/issues/issue-5358-1.stderr +++ b/tests/ui/match/mismatched-types-in-match-5358.stderr @@ -1,8 +1,9 @@ error[E0308]: mismatched types - --> $DIR/issue-5358-1.rs:6:9 + --> $DIR/mismatched-types-in-match-5358.rs:11:9 | LL | match S(Either::Left(5)) { | ------------------ this expression has type `S` +LL | LL | Either::Right(_) => {} | ^^^^^^^^^^^^^^^^ expected `S`, found `Either<_, _>` | diff --git a/tests/ui/match/mismatched-types-in-match-pattern-7867.rs b/tests/ui/match/mismatched-types-in-match-7867.rs similarity index 100% rename from tests/ui/match/mismatched-types-in-match-pattern-7867.rs rename to tests/ui/match/mismatched-types-in-match-7867.rs diff --git a/tests/ui/match/mismatched-types-in-match-pattern-7867.stderr b/tests/ui/match/mismatched-types-in-match-7867.stderr similarity index 88% rename from tests/ui/match/mismatched-types-in-match-pattern-7867.stderr rename to tests/ui/match/mismatched-types-in-match-7867.stderr index 8997f36114a8..e41a61e42f4b 100644 --- a/tests/ui/match/mismatched-types-in-match-pattern-7867.stderr +++ b/tests/ui/match/mismatched-types-in-match-7867.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/mismatched-types-in-match-pattern-7867.rs:10:9 + --> $DIR/mismatched-types-in-match-7867.rs:10:9 | LL | enum A { B, C } | - unit variant defined here diff --git a/tests/ui/methods/method-call-lifetime-args-unresolved.stderr b/tests/ui/methods/method-call-lifetime-args-unresolved.stderr index a87c47a9f12a..cc8bd18449ab 100644 --- a/tests/ui/methods/method-call-lifetime-args-unresolved.stderr +++ b/tests/ui/methods/method-call-lifetime-args-unresolved.stderr @@ -14,6 +14,7 @@ warning: cannot specify lifetime arguments explicitly if late bound lifetime par | LL | 0.clone::<'a>(); | ^^ + | --> $SRC_DIR/core/src/clone.rs:LL:COL | = note: the late bound lifetime parameter is introduced here diff --git a/tests/ui/methods/trait-method-self-param-error-7575.rs b/tests/ui/methods/trait-method-resolution-7575.rs similarity index 100% rename from tests/ui/methods/trait-method-self-param-error-7575.rs rename to tests/ui/methods/trait-method-resolution-7575.rs diff --git a/tests/ui/methods/trait-method-self-param-error-7575.stderr b/tests/ui/methods/trait-method-resolution-7575.stderr similarity index 77% rename from tests/ui/methods/trait-method-self-param-error-7575.stderr rename to tests/ui/methods/trait-method-resolution-7575.stderr index 656db30352d5..8bbc360de572 100644 --- a/tests/ui/methods/trait-method-self-param-error-7575.stderr +++ b/tests/ui/methods/trait-method-resolution-7575.stderr @@ -1,5 +1,5 @@ warning: trait `Foo` is never used - --> $DIR/trait-method-self-param-error-7575.rs:4:7 + --> $DIR/trait-method-resolution-7575.rs:4:7 | LL | trait Foo { | ^^^ diff --git a/tests/ui/mismatched_types/hr-projection-mismatch.current.stderr b/tests/ui/mismatched_types/hr-projection-mismatch.current.stderr index a2cec972e4a9..6bda7840f7b4 100644 --- a/tests/ui/mismatched_types/hr-projection-mismatch.current.stderr +++ b/tests/ui/mismatched_types/hr-projection-mismatch.current.stderr @@ -2,7 +2,7 @@ error[E0308]: mismatched types --> $DIR/hr-projection-mismatch.rs:20:5 | LL | wrap::<_, Thing>(); - | ^^^^^^^^^^^^^^^^ one type is more general than the other + | ^^^^^^^^^^^^^^^^^^ one type is more general than the other | = note: expected reference `&'a _` found reference `&_` diff --git a/tests/ui/issues/issue-5950.rs b/tests/ui/modules/pub-use-module-alias-5950.rs similarity index 62% rename from tests/ui/issues/issue-5950.rs rename to tests/ui/modules/pub-use-module-alias-5950.rs index 6015560fcf8a..91d3f9b16ff0 100644 --- a/tests/ui/issues/issue-5950.rs +++ b/tests/ui/modules/pub-use-module-alias-5950.rs @@ -1,6 +1,6 @@ +// https://github.com/rust-lang/rust/issues/5950 //@ check-pass - pub use local as local_alias; pub mod local { } diff --git a/tests/ui/resolve/module-import-resolution-7663.rs b/tests/ui/modules/use-statement-duplicate-check-7663.rs similarity index 100% rename from tests/ui/resolve/module-import-resolution-7663.rs rename to tests/ui/modules/use-statement-duplicate-check-7663.rs diff --git a/tests/ui/nll/ice-106874.stderr b/tests/ui/nll/ice-106874.stderr index ead4d490a624..0edbd7b44ef1 100644 --- a/tests/ui/nll/ice-106874.stderr +++ b/tests/ui/nll/ice-106874.stderr @@ -17,15 +17,6 @@ LL | A(B(C::new(D::new(move |st| f(st))))) = note: ...but it actually implements `FnOnce<(&'1 mut V,)>`, for some specific lifetime `'1` = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: implementation of `Fn` is not general enough - --> $DIR/ice-106874.rs:8:7 - | -LL | A(B(C::new(D::new(move |st| f(st))))) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `Fn` is not general enough - | - = note: closure with signature `fn(&'2 mut V)` must implement `Fn<(&'1 mut V,)>`, for any lifetime `'1`... - = note: ...but it actually implements `Fn<(&'2 mut V,)>`, for some specific lifetime `'2` - error: implementation of `FnOnce` is not general enough --> $DIR/ice-106874.rs:8:7 | @@ -43,48 +34,58 @@ LL | A(B(C::new(D::new(move |st| f(st))))) | = note: closure with signature `fn(&'2 mut V)` must implement `Fn<(&'1 mut V,)>`, for any lifetime `'1`... = note: ...but it actually implements `Fn<(&'2 mut V,)>`, for some specific lifetime `'2` - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: implementation of `FnOnce` is not general enough - --> $DIR/ice-106874.rs:8:9 + --> $DIR/ice-106874.rs:8:7 | LL | A(B(C::new(D::new(move |st| f(st))))) - | ^^^^^^ implementation of `FnOnce` is not general enough + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough | = note: closure with signature `fn(&'2 mut V)` must implement `FnOnce<(&'1 mut V,)>`, for any lifetime `'1`... = note: ...but it actually implements `FnOnce<(&'2 mut V,)>`, for some specific lifetime `'2` + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: implementation of `Fn` is not general enough - --> $DIR/ice-106874.rs:8:9 + --> $DIR/ice-106874.rs:8:7 | LL | A(B(C::new(D::new(move |st| f(st))))) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `Fn` is not general enough + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `Fn` is not general enough | = note: closure with signature `fn(&'2 mut V)` must implement `Fn<(&'1 mut V,)>`, for any lifetime `'1`... = note: ...but it actually implements `Fn<(&'2 mut V,)>`, for some specific lifetime `'2` + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: implementation of `FnOnce` is not general enough - --> $DIR/ice-106874.rs:8:9 + --> $DIR/ice-106874.rs:8:7 | LL | A(B(C::new(D::new(move |st| f(st))))) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough | = note: closure with signature `fn(&'2 mut V)` must implement `FnOnce<(&'1 mut V,)>`, for any lifetime `'1`... = note: ...but it actually implements `FnOnce<(&'2 mut V,)>`, for some specific lifetime `'2` - -error: higher-ranked subtype error - --> $DIR/ice-106874.rs:8:41 - | -LL | A(B(C::new(D::new(move |st| f(st))))) - | ^ - -error: higher-ranked subtype error - --> $DIR/ice-106874.rs:8:41 - | -LL | A(B(C::new(D::new(move |st| f(st))))) - | ^ - | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` +error: implementation of `Fn` is not general enough + --> $DIR/ice-106874.rs:8:7 + | +LL | A(B(C::new(D::new(move |st| f(st))))) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `Fn` is not general enough + | + = note: closure with signature `fn(&'2 mut V)` must implement `Fn<(&'1 mut V,)>`, for any lifetime `'1`... + = note: ...but it actually implements `Fn<(&'2 mut V,)>`, for some specific lifetime `'2` + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error: higher-ranked subtype error + --> $DIR/ice-106874.rs:8:7 + | +LL | A(B(C::new(D::new(move |st| f(st))))) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: higher-ranked subtype error + --> $DIR/ice-106874.rs:8:41 + | +LL | A(B(C::new(D::new(move |st| f(st))))) + | ^ + error: aborting due to 10 previous errors diff --git a/tests/ui/nll/missing-universe-cause-issue-114907.stderr b/tests/ui/nll/missing-universe-cause-issue-114907.stderr index 26ad1efec055..c2e91edd1387 100644 --- a/tests/ui/nll/missing-universe-cause-issue-114907.stderr +++ b/tests/ui/nll/missing-universe-cause-issue-114907.stderr @@ -38,18 +38,16 @@ LL | accept(callback); = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: higher-ranked subtype error - --> $DIR/missing-universe-cause-issue-114907.rs:33:21 + --> $DIR/missing-universe-cause-issue-114907.rs:33:5 | LL | accept(callback); - | ^ + | ^^^^^^^^^^^^^^^^ error: higher-ranked subtype error --> $DIR/missing-universe-cause-issue-114907.rs:33:21 | LL | accept(callback); | ^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: aborting due to 6 previous errors diff --git a/tests/ui/issues/issue-6130.rs b/tests/ui/numeric/type-limit-comparisons-6130.rs similarity index 77% rename from tests/ui/issues/issue-6130.rs rename to tests/ui/numeric/type-limit-comparisons-6130.rs index c675a8a41dd0..54b3f631e67b 100644 --- a/tests/ui/issues/issue-6130.rs +++ b/tests/ui/numeric/type-limit-comparisons-6130.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/6130 //@ run-pass pub fn main() { diff --git a/tests/ui/parser/bad-lit-suffixes.rs b/tests/ui/parser/bad-lit-suffixes.rs index 0a01bb84f01a..0a1ee1207302 100644 --- a/tests/ui/parser/bad-lit-suffixes.rs +++ b/tests/ui/parser/bad-lit-suffixes.rs @@ -42,5 +42,10 @@ extern "C" {} #[rustc_layout_scalar_valid_range_start(0suffix)] //~^ ERROR invalid suffix `suffix` for number literal -//~| ERROR malformed `rustc_layout_scalar_valid_range_start` attribute input struct S; + +impl S { + #[rustc_confusables("blah"suffix)] + //~^ ERROR suffixes on string literals are invalid + fn woof() { } +} diff --git a/tests/ui/parser/bad-lit-suffixes.stderr b/tests/ui/parser/bad-lit-suffixes.stderr index e1a8a6834f48..6c3dbbcec645 100644 --- a/tests/ui/parser/bad-lit-suffixes.stderr +++ b/tests/ui/parser/bad-lit-suffixes.stderr @@ -10,12 +10,6 @@ error: suffixes on string literals are invalid LL | "C"suffix | ^^^^^^^^^ invalid suffix `suffix` -error: suffixes on string literals are invalid - --> $DIR/bad-lit-suffixes.rs:39:15 - | -LL | #[link(name = "string"suffix)] - | ^^^^^^^^^^^^^^ invalid suffix `suffix` - warning: `extern` declarations without an explicit ABI are deprecated --> $DIR/bad-lit-suffixes.rs:3:1 | @@ -160,6 +154,12 @@ LL - #[must_use = "string"suffix] LL + #[must_use] | +error: suffixes on string literals are invalid + --> $DIR/bad-lit-suffixes.rs:39:15 + | +LL | #[link(name = "string"suffix)] + | ^^^^^^^^^^^^^^ invalid suffix `suffix` + error: invalid suffix `suffix` for number literal --> $DIR/bad-lit-suffixes.rs:43:41 | @@ -168,14 +168,11 @@ LL | #[rustc_layout_scalar_valid_range_start(0suffix)] | = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.) -error[E0539]: malformed `rustc_layout_scalar_valid_range_start` attribute input - --> $DIR/bad-lit-suffixes.rs:43:1 +error: suffixes on string literals are invalid + --> $DIR/bad-lit-suffixes.rs:48:25 | -LL | #[rustc_layout_scalar_valid_range_start(0suffix)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-------^^ - | | | - | | expected an integer literal here - | help: must be of the form: `#[rustc_layout_scalar_valid_range_start(start)]` +LL | #[rustc_confusables("blah"suffix)] + | ^^^^^^^^^^^^ invalid suffix `suffix` error: aborting due to 22 previous errors; 2 warnings emitted diff --git a/tests/ui/parser/misspelled-keywords/ref.stderr b/tests/ui/parser/misspelled-keywords/ref.stderr index 21b99d6e6638..dd33fdb21ba1 100644 --- a/tests/ui/parser/misspelled-keywords/ref.stderr +++ b/tests/ui/parser/misspelled-keywords/ref.stderr @@ -15,6 +15,7 @@ error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has | LL | Some(refe list) => println!("{list:?}"), | ^^^^ ^^^^ expected 1 field, found 2 + | --> $SRC_DIR/core/src/option.rs:LL:COL | = note: tuple variant has 1 field diff --git a/tests/ui/issues/issue-5572.rs b/tests/ui/parser/partial-eq-trait-bound-5572.rs similarity index 67% rename from tests/ui/issues/issue-5572.rs rename to tests/ui/parser/partial-eq-trait-bound-5572.rs index f27744ef0ac7..7ee0cdc43ee5 100644 --- a/tests/ui/issues/issue-5572.rs +++ b/tests/ui/parser/partial-eq-trait-bound-5572.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5572 //@ check-pass #![allow(dead_code)] diff --git a/tests/ui/parser/recover/recover-pat-exprs.stderr b/tests/ui/parser/recover/recover-pat-exprs.stderr index 33000022b8f9..a99f7e16fca8 100644 --- a/tests/ui/parser/recover/recover-pat-exprs.stderr +++ b/tests/ui/parser/recover/recover-pat-exprs.stderr @@ -690,6 +690,7 @@ error: expected one of `)`, `,`, `@`, `if`, or `|`, found `*` | LL | let b = matches!(x, (x * x | x.f()) | x[0]); | ^ expected one of `)`, `,`, `@`, `if`, or `|` + | --> $SRC_DIR/core/src/macros/mod.rs:LL:COL | = note: while parsing argument for this `pat` macro fragment diff --git a/tests/ui/pattern/deref-patterns/implicit-const-deref.stderr b/tests/ui/pattern/deref-patterns/implicit-const-deref.stderr index 21d09ec44c4f..6d4301846287 100644 --- a/tests/ui/pattern/deref-patterns/implicit-const-deref.stderr +++ b/tests/ui/pattern/deref-patterns/implicit-const-deref.stderr @@ -6,6 +6,7 @@ LL | const EMPTY: Vec<()> = Vec::new(); ... LL | EMPTY => {} | ^^^^^ constant of non-structural type + | --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL | = note: `Vec<()>` must be annotated with `#[derive(PartialEq)]` to be usable in patterns diff --git a/tests/ui/pattern/issue-115599.stderr b/tests/ui/pattern/issue-115599.stderr index 69d10728ccdd..ed465ea0bbad 100644 --- a/tests/ui/pattern/issue-115599.stderr +++ b/tests/ui/pattern/issue-115599.stderr @@ -6,6 +6,7 @@ LL | const CONST_STRING: String = String::new(); ... LL | if let CONST_STRING = empty_str {} | ^^^^^^^^^^^^ constant of non-structural type + | --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL | = note: `Vec` must be annotated with `#[derive(PartialEq)]` to be usable in patterns diff --git a/tests/ui/issues/auxiliary/iss.rs b/tests/ui/privacy/auxiliary/iss-6919.rs similarity index 100% rename from tests/ui/issues/auxiliary/iss.rs rename to tests/ui/privacy/auxiliary/iss-6919.rs diff --git a/tests/ui/issues/issue-6919.rs b/tests/ui/privacy/deref-separate-compile-unit-6919.rs similarity index 61% rename from tests/ui/issues/issue-6919.rs rename to tests/ui/privacy/deref-separate-compile-unit-6919.rs index 7fb8a2f33bc9..5d8934987e50 100644 --- a/tests/ui/issues/issue-6919.rs +++ b/tests/ui/privacy/deref-separate-compile-unit-6919.rs @@ -1,7 +1,7 @@ +// https://github.com/rust-lang/rust/issues/6919 //@ run-pass #![allow(unused_attributes)] -//@ aux-build:iss.rs - +//@ aux-build:iss-6919.rs extern crate issue6919_3; diff --git a/tests/ui/issues/issue-55376.rs b/tests/ui/privacy/pub-restricted-path-usage-55376.rs similarity index 85% rename from tests/ui/issues/issue-55376.rs rename to tests/ui/privacy/pub-restricted-path-usage-55376.rs index 5a6862b6530b..ca4e27c30a8f 100644 --- a/tests/ui/issues/issue-55376.rs +++ b/tests/ui/privacy/pub-restricted-path-usage-55376.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/55376 //@ run-pass // Tests that paths in `pub(...)` don't fail HIR verification. diff --git a/tests/ui/privacy/suggest-box-new.stderr b/tests/ui/privacy/suggest-box-new.stderr index 6c47b52c9de7..2b48e9046bf0 100644 --- a/tests/ui/privacy/suggest-box-new.stderr +++ b/tests/ui/privacy/suggest-box-new.stderr @@ -3,10 +3,10 @@ error[E0423]: expected function, tuple struct or tuple variant, found struct `st | LL | let _ = std::collections::HashMap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/std/src/collections/hash/map.rs:LL:COL | = note: `std::collections::HashMap` defined here - | help: you might have meant to use an associated function to build this type | LL | let _ = std::collections::HashMap::new(); diff --git a/tests/ui/proc-macro/parent-source-spans.stderr b/tests/ui/proc-macro/parent-source-spans.stderr index a3b27fd7bcc1..db1eed5e4588 100644 --- a/tests/ui/proc-macro/parent-source-spans.stderr +++ b/tests/ui/proc-macro/parent-source-spans.stderr @@ -144,6 +144,7 @@ LL | parent_source_spans!($($tokens)*); ... LL | one!("hello", "world"); | ---------------------- in this macro invocation + | --> $SRC_DIR/core/src/result.rs:LL:COL | = note: similarly named tuple variant `Ok` defined here @@ -158,6 +159,7 @@ LL | parent_source_spans!($($tokens)*); ... LL | two!("yay", "rust"); | ------------------- in this macro invocation + | --> $SRC_DIR/core/src/result.rs:LL:COL | = note: similarly named tuple variant `Ok` defined here @@ -172,6 +174,7 @@ LL | parent_source_spans!($($tokens)*); ... LL | three!("hip", "hop"); | -------------------- in this macro invocation + | --> $SRC_DIR/core/src/result.rs:LL:COL | = note: similarly named tuple variant `Ok` defined here diff --git a/tests/ui/proc-macro/resolve-error.stderr b/tests/ui/proc-macro/resolve-error.stderr index 963298311ef5..45b71a3e7b3a 100644 --- a/tests/ui/proc-macro/resolve-error.stderr +++ b/tests/ui/proc-macro/resolve-error.stderr @@ -76,6 +76,7 @@ error: cannot find derive macro `Dlone` in this scope | LL | #[derive(Dlone)] | ^^^^^ help: a derive macro with a similar name exists: `Clone` + | --> $SRC_DIR/core/src/clone.rs:LL:COL | = note: similarly named derive macro `Clone` defined here @@ -85,6 +86,7 @@ error: cannot find derive macro `Dlone` in this scope | LL | #[derive(Dlone)] | ^^^^^ help: a derive macro with a similar name exists: `Clone` + | --> $SRC_DIR/core/src/clone.rs:LL:COL | = note: similarly named derive macro `Clone` defined here diff --git a/tests/ui/issues/issue-53728.rs b/tests/ui/repr/packed-struct-with-enum-53728.rs similarity index 85% rename from tests/ui/issues/issue-53728.rs rename to tests/ui/repr/packed-struct-with-enum-53728.rs index 364965228c60..6ce65ed634fc 100644 --- a/tests/ui/issues/issue-53728.rs +++ b/tests/ui/repr/packed-struct-with-enum-53728.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/53728 //@ run-pass #![allow(dead_code)] diff --git a/tests/ui/issues/issue-6936.rs b/tests/ui/resolve/duplicate-name-in-module-6936.rs similarity index 91% rename from tests/ui/issues/issue-6936.rs rename to tests/ui/resolve/duplicate-name-in-module-6936.rs index e9aa80b4eb33..ae9282c0c24a 100644 --- a/tests/ui/issues/issue-6936.rs +++ b/tests/ui/resolve/duplicate-name-in-module-6936.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/6936 struct T; mod t1 { @@ -30,5 +31,4 @@ mod t6 { impl Foo {} // ok } - fn main() {} diff --git a/tests/ui/issues/issue-6936.stderr b/tests/ui/resolve/duplicate-name-in-module-6936.stderr similarity index 87% rename from tests/ui/issues/issue-6936.stderr rename to tests/ui/resolve/duplicate-name-in-module-6936.stderr index 03cc50636b4b..76bb8f57386b 100644 --- a/tests/ui/issues/issue-6936.stderr +++ b/tests/ui/resolve/duplicate-name-in-module-6936.stderr @@ -1,5 +1,5 @@ error[E0428]: the name `Foo` is defined multiple times - --> $DIR/issue-6936.rs:5:5 + --> $DIR/duplicate-name-in-module-6936.rs:6:5 | LL | type Foo = crate::T; | -------------------- previous definition of the type `Foo` here @@ -9,7 +9,7 @@ LL | mod Foo {} = note: `Foo` must be defined only once in the type namespace of this module error[E0428]: the name `Foo` is defined multiple times - --> $DIR/issue-6936.rs:10:5 + --> $DIR/duplicate-name-in-module-6936.rs:11:5 | LL | type Foo = crate::T; | -------------------- previous definition of the type `Foo` here @@ -19,7 +19,7 @@ LL | struct Foo; = note: `Foo` must be defined only once in the type namespace of this module error[E0428]: the name `Foo` is defined multiple times - --> $DIR/issue-6936.rs:15:5 + --> $DIR/duplicate-name-in-module-6936.rs:16:5 | LL | type Foo = crate::T; | -------------------- previous definition of the type `Foo` here @@ -29,7 +29,7 @@ LL | enum Foo {} = note: `Foo` must be defined only once in the type namespace of this module error[E0428]: the name `Bar` is defined multiple times - --> $DIR/issue-6936.rs:25:5 + --> $DIR/duplicate-name-in-module-6936.rs:26:5 | LL | type Bar = T; | ---------------- previous definition of the type `Bar` here diff --git a/tests/ui/resolve/levenshtein.stderr b/tests/ui/resolve/levenshtein.stderr index cf478210132e..7fc5710c35ec 100644 --- a/tests/ui/resolve/levenshtein.stderr +++ b/tests/ui/resolve/levenshtein.stderr @@ -18,6 +18,7 @@ error[E0412]: cannot find type `Opiton` in this scope | LL | type B = Opiton; // Misspelled type name from the prelude. | ^^^^^^ help: an enum with a similar name exists: `Option` + | --> $SRC_DIR/core/src/option.rs:LL:COL | = note: similarly named enum `Option` defined here diff --git a/tests/ui/issues/issue-7044.rs b/tests/ui/resolve/unit-like-struct-masks-constant-7044.rs similarity index 65% rename from tests/ui/issues/issue-7044.rs rename to tests/ui/resolve/unit-like-struct-masks-constant-7044.rs index a6e22bc5237a..f48dd695f018 100644 --- a/tests/ui/issues/issue-7044.rs +++ b/tests/ui/resolve/unit-like-struct-masks-constant-7044.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/7044 static X: isize = 0; struct X; //~ ERROR the name `X` is defined multiple times diff --git a/tests/ui/issues/issue-7044.stderr b/tests/ui/resolve/unit-like-struct-masks-constant-7044.stderr similarity index 87% rename from tests/ui/issues/issue-7044.stderr rename to tests/ui/resolve/unit-like-struct-masks-constant-7044.stderr index 9d1fb3a10ddd..48aa6fce455a 100644 --- a/tests/ui/issues/issue-7044.stderr +++ b/tests/ui/resolve/unit-like-struct-masks-constant-7044.stderr @@ -1,5 +1,5 @@ error[E0428]: the name `X` is defined multiple times - --> $DIR/issue-7044.rs:2:1 + --> $DIR/unit-like-struct-masks-constant-7044.rs:3:1 | LL | static X: isize = 0; | -------------------- previous definition of the value `X` here diff --git a/tests/ui/rfcs/rfc-2091-track-caller/file-is-nul-terminated.rs b/tests/ui/rfcs/rfc-2091-track-caller/file-is-nul-terminated.rs index 65e61a21f1a4..7902f40b09bd 100644 --- a/tests/ui/rfcs/rfc-2091-track-caller/file-is-nul-terminated.rs +++ b/tests/ui/rfcs/rfc-2091-track-caller/file-is-nul-terminated.rs @@ -5,12 +5,12 @@ const fn assert_file_has_trailing_zero() { let caller = core::panic::Location::caller(); let file_str = caller.file(); - let file_with_nul = caller.file_with_nul(); - if file_str.len() != file_with_nul.count_bytes() { + let file_cstr = caller.file_as_c_str(); + if file_str.len() != file_cstr.count_bytes() { panic!("mismatched lengths"); } let trailing_byte: core::ffi::c_char = unsafe { - *file_with_nul.as_ptr().offset(file_with_nul.count_bytes() as _) + *file_cstr.as_ptr().offset(file_cstr.count_bytes() as _) }; if trailing_byte != 0 { panic!("trailing byte was nonzero") diff --git a/tests/ui/sanitizer/cfi/no_builtins.rs b/tests/ui/sanitizer/cfi/no_builtins.rs new file mode 100644 index 000000000000..949057689aba --- /dev/null +++ b/tests/ui/sanitizer/cfi/no_builtins.rs @@ -0,0 +1,22 @@ +// Verifies that `#![no_builtins]` crates can be built with linker-plugin-lto and CFI. +// See Issue #142284 +// +//@ needs-sanitizer-cfi +//@ compile-flags: -Clinker-plugin-lto -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static +//@ compile-flags: --crate-type rlib +//@ build-pass + +#![no_builtins] +#![no_std] + +pub static FUNC: fn() = initializer; + +pub fn initializer() { + call(fma_with_fma); +} + +pub fn call(fn_ptr: fn()) { + fn_ptr(); +} + +pub fn fma_with_fma() {} diff --git a/tests/ui/issues/issue-55380.rs b/tests/ui/specialization/trait-specialization-default-methods-55380.rs similarity index 90% rename from tests/ui/issues/issue-55380.rs rename to tests/ui/specialization/trait-specialization-default-methods-55380.rs index 54894cdede02..b3d79fb5ffb6 100644 --- a/tests/ui/issues/issue-55380.rs +++ b/tests/ui/specialization/trait-specialization-default-methods-55380.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/55380 //@ run-pass #![feature(specialization)] //~^ WARN the feature `specialization` is incomplete diff --git a/tests/ui/issues/issue-55380.stderr b/tests/ui/specialization/trait-specialization-default-methods-55380.stderr similarity index 88% rename from tests/ui/issues/issue-55380.stderr rename to tests/ui/specialization/trait-specialization-default-methods-55380.stderr index 403844c726fa..f7c1903da629 100644 --- a/tests/ui/issues/issue-55380.stderr +++ b/tests/ui/specialization/trait-specialization-default-methods-55380.stderr @@ -1,5 +1,5 @@ warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/issue-55380.rs:2:12 + --> $DIR/trait-specialization-default-methods-55380.rs:3:12 | LL | #![feature(specialization)] | ^^^^^^^^^^^^^^ diff --git a/tests/ui/issues/issue-7364.rs b/tests/ui/static/global-variable-promotion-error-7364.rs similarity index 84% rename from tests/ui/issues/issue-7364.rs rename to tests/ui/static/global-variable-promotion-error-7364.rs index 4ce9beb68cd3..dba4a484d611 100644 --- a/tests/ui/issues/issue-7364.rs +++ b/tests/ui/static/global-variable-promotion-error-7364.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/7364 use std::cell::RefCell; // Regression test for issue 7364 diff --git a/tests/ui/issues/issue-7364.stderr b/tests/ui/static/global-variable-promotion-error-7364.stderr similarity index 91% rename from tests/ui/issues/issue-7364.stderr rename to tests/ui/static/global-variable-promotion-error-7364.stderr index a47a90c90ce1..b9d75676bef8 100644 --- a/tests/ui/issues/issue-7364.stderr +++ b/tests/ui/static/global-variable-promotion-error-7364.stderr @@ -1,5 +1,5 @@ error[E0277]: `RefCell` cannot be shared between threads safely - --> $DIR/issue-7364.rs:4:15 + --> $DIR/global-variable-promotion-error-7364.rs:5:15 | LL | static boxed: Box> = Box::new(RefCell::new(0)); | ^^^^^^^^^^^^^^^^^^^ `RefCell` cannot be shared between threads safely @@ -12,7 +12,7 @@ note: required because it appears within the type `Box>` = note: shared static variables must have a type that implements `Sync` error[E0015]: cannot call non-const associated function `Box::>::new` in statics - --> $DIR/issue-7364.rs:4:37 + --> $DIR/global-variable-promotion-error-7364.rs:5:37 | LL | static boxed: Box> = Box::new(RefCell::new(0)); | ^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/issues/issue-5917.rs b/tests/ui/static/static-list-initialization-5917.rs similarity index 78% rename from tests/ui/issues/issue-5917.rs rename to tests/ui/static/static-list-initialization-5917.rs index 8e91b1052a2d..c6c32f7582e1 100644 --- a/tests/ui/issues/issue-5917.rs +++ b/tests/ui/static/static-list-initialization-5917.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5917 //@ run-pass #![allow(non_upper_case_globals)] diff --git a/tests/ui/issues/issue-5688.rs b/tests/ui/static/static-struct-initialization-5688.rs similarity index 90% rename from tests/ui/issues/issue-5688.rs rename to tests/ui/static/static-struct-initialization-5688.rs index a7db1dfb15f6..6a4c2f45b6b3 100644 --- a/tests/ui/issues/issue-5688.rs +++ b/tests/ui/static/static-struct-initialization-5688.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5688 //@ run-pass /* # Corrupted initialization in the static struct diff --git a/tests/ui/structs-enums/auxiliary/aux-8044.rs b/tests/ui/structs/auxiliary/aux-8044.rs similarity index 100% rename from tests/ui/structs-enums/auxiliary/aux-8044.rs rename to tests/ui/structs/auxiliary/aux-8044.rs diff --git a/tests/ui/structs-enums/struct-and-enum-usage-8044.rs b/tests/ui/structs/btree-struct-usage-8044.rs similarity index 100% rename from tests/ui/structs-enums/struct-and-enum-usage-8044.rs rename to tests/ui/structs/btree-struct-usage-8044.rs diff --git a/tests/ui/issues/issue-6344-let.rs b/tests/ui/structs/destructuring-struct-with-dtor-6344.rs similarity index 81% rename from tests/ui/issues/issue-6344-let.rs rename to tests/ui/structs/destructuring-struct-with-dtor-6344.rs index 1e1bdfa17bed..b107a99e89f1 100644 --- a/tests/ui/issues/issue-6344-let.rs +++ b/tests/ui/structs/destructuring-struct-with-dtor-6344.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/6344 //@ run-pass #![allow(non_shorthand_field_patterns)] diff --git a/tests/ui/issues/issue-5439.rs b/tests/ui/structs/nonexistent-struct-field-error-5439.rs similarity index 86% rename from tests/ui/issues/issue-5439.rs rename to tests/ui/structs/nonexistent-struct-field-error-5439.rs index 852b264dc5db..b2b3293ac91a 100644 --- a/tests/ui/issues/issue-5439.rs +++ b/tests/ui/structs/nonexistent-struct-field-error-5439.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5439 struct Foo { foo: isize, } diff --git a/tests/ui/issues/issue-5439.stderr b/tests/ui/structs/nonexistent-struct-field-error-5439.stderr similarity index 86% rename from tests/ui/issues/issue-5439.stderr rename to tests/ui/structs/nonexistent-struct-field-error-5439.stderr index 6d1d74e30455..b560772fbf04 100644 --- a/tests/ui/issues/issue-5439.stderr +++ b/tests/ui/structs/nonexistent-struct-field-error-5439.stderr @@ -1,5 +1,5 @@ error[E0560]: struct `Foo` has no field named `nonexistent` - --> $DIR/issue-5439.rs:11:31 + --> $DIR/nonexistent-struct-field-error-5439.rs:12:31 | LL | return Box::new(Foo { nonexistent: self, foo: i }); | ^^^^^^^^^^^ `Foo` does not have this field diff --git a/tests/ui/suggestions/attribute-typos.stderr b/tests/ui/suggestions/attribute-typos.stderr index a1a01c0abd63..1816a27dcdc8 100644 --- a/tests/ui/suggestions/attribute-typos.stderr +++ b/tests/ui/suggestions/attribute-typos.stderr @@ -15,6 +15,7 @@ error: cannot find attribute `tests` in this scope | LL | #[tests] | ^^^^^ help: an attribute macro with a similar name exists: `test` + | --> $SRC_DIR/core/src/macros/mod.rs:LL:COL | = note: similarly named attribute macro `test` defined here diff --git a/tests/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.stderr b/tests/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.stderr index 0cd6267b3b31..c81ac34aaf49 100644 --- a/tests/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.stderr +++ b/tests/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.stderr @@ -3,6 +3,7 @@ error[E0573]: expected type, found module `result` | LL | impl result { | ^^^^^^ help: an enum with a similar name exists: `Result` + | --> $SRC_DIR/core/src/result.rs:LL:COL | = note: similarly named enum `Result` defined here diff --git a/tests/ui/suggestions/enum-method-probe.stderr b/tests/ui/suggestions/enum-method-probe.stderr index 5aa0fc44c7b5..7d97495af82c 100644 --- a/tests/ui/suggestions/enum-method-probe.stderr +++ b/tests/ui/suggestions/enum-method-probe.stderr @@ -99,10 +99,10 @@ error[E0624]: method `len` is private | LL | res.len(); | ^^^ private method + | --> $SRC_DIR/core/src/option.rs:LL:COL | = note: private method defined here - | note: the method `len` exists on the type `Vec<{integer}>` --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL help: consider using `Option::expect` to unwrap the `Vec<{integer}>` value, panicking if the value is an `Option::None` diff --git a/tests/ui/suggestions/import-trait-for-method-call.stderr b/tests/ui/suggestions/import-trait-for-method-call.stderr index 58b07fe7a42c..177ab76cd1f4 100644 --- a/tests/ui/suggestions/import-trait-for-method-call.stderr +++ b/tests/ui/suggestions/import-trait-for-method-call.stderr @@ -3,6 +3,7 @@ error[E0599]: no method named `finish` found for struct `DefaultHasher` in the c | LL | h.finish() | ^^^^^^ method not found in `DefaultHasher` + | --> $SRC_DIR/core/src/hash/mod.rs:LL:COL | = note: the method is available for `DefaultHasher` here diff --git a/tests/ui/suggestions/multi-suggestion.ascii.stderr b/tests/ui/suggestions/multi-suggestion.ascii.stderr index f2a146fbd525..1744162e6cec 100644 --- a/tests/ui/suggestions/multi-suggestion.ascii.stderr +++ b/tests/ui/suggestions/multi-suggestion.ascii.stderr @@ -3,10 +3,10 @@ error[E0423]: expected function, tuple struct or tuple variant, found struct `st | LL | let _ = std::collections::HashMap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/std/src/collections/hash/map.rs:LL:COL | = note: `std::collections::HashMap` defined here - | help: you might have meant to use an associated function to build this type | LL | let _ = std::collections::HashMap::new(); diff --git a/tests/ui/suggestions/multi-suggestion.unicode.stderr b/tests/ui/suggestions/multi-suggestion.unicode.stderr index 69df481579bc..4835c263f190 100644 --- a/tests/ui/suggestions/multi-suggestion.unicode.stderr +++ b/tests/ui/suggestions/multi-suggestion.unicode.stderr @@ -3,10 +3,10 @@ error[E0423]: expected function, tuple struct or tuple variant, found struct `st │ LL │ let _ = std::collections::HashMap(); │ ━━━━━━━━━━━━━━━━━━━━━━━━━━━ + ╰╴ ╭▸ $SRC_DIR/std/src/collections/hash/map.rs:LL:COL │ ╰ note: `std::collections::HashMap` defined here - ╰╴ help: you might have meant to use an associated function to build this type ╭╴ LL │ let _ = std::collections::HashMap::new(); @@ -34,7 +34,7 @@ LL │ wtf: Some(Box(U { note: constructor is not visible here due to private fields ╭▸ $SRC_DIR/alloc/src/boxed.rs:LL:COL │ - ╰ note: private field + ├ note: private field │ ╰ note: private field help: you might have meant to use an associated function to build this type diff --git a/tests/ui/suggestions/suggest-tryinto-edition-change.stderr b/tests/ui/suggestions/suggest-tryinto-edition-change.stderr index 0008b4fb5ed2..8ab8a1716b14 100644 --- a/tests/ui/suggestions/suggest-tryinto-edition-change.stderr +++ b/tests/ui/suggestions/suggest-tryinto-edition-change.stderr @@ -44,6 +44,7 @@ error[E0599]: no method named `try_into` found for type `i32` in the current sco | LL | let _i: i16 = 0_i32.try_into().unwrap(); | ^^^^^^^^ + | --> $SRC_DIR/core/src/convert/mod.rs:LL:COL | = note: the method is available for `i32` here diff --git a/tests/ui/traits/associated_type_bound/assoc_type_bound_with_struct.stderr b/tests/ui/traits/associated_type_bound/assoc_type_bound_with_struct.stderr index 2288bd1129c4..40936ce1ec34 100644 --- a/tests/ui/traits/associated_type_bound/assoc_type_bound_with_struct.stderr +++ b/tests/ui/traits/associated_type_bound/assoc_type_bound_with_struct.stderr @@ -3,10 +3,10 @@ error[E0404]: expected trait, found struct `String` | LL | struct Foo where T: Bar, ::Baz: String { | ^^^^^^ not a trait + | --> $SRC_DIR/alloc/src/string.rs:LL:COL | = note: similarly named trait `ToString` defined here - | help: constrain the associated type to `String` | LL - struct Foo where T: Bar, ::Baz: String { @@ -22,10 +22,10 @@ error[E0404]: expected trait, found struct `String` | LL | struct Qux<'a, T> where T: Bar, <&'a T as Bar>::Baz: String { | ^^^^^^ not a trait + | --> $SRC_DIR/alloc/src/string.rs:LL:COL | = note: similarly named trait `ToString` defined here - | help: constrain the associated type to `String` | LL - struct Qux<'a, T> where T: Bar, <&'a T as Bar>::Baz: String { @@ -41,10 +41,10 @@ error[E0404]: expected trait, found struct `String` | LL | fn foo(_: T) where ::Baz: String { | ^^^^^^ not a trait + | --> $SRC_DIR/alloc/src/string.rs:LL:COL | = note: similarly named trait `ToString` defined here - | help: constrain the associated type to `String` | LL - fn foo(_: T) where ::Baz: String { @@ -60,10 +60,10 @@ error[E0404]: expected trait, found struct `String` | LL | fn qux<'a, T: Bar>(_: &'a T) where <&'a T as Bar>::Baz: String { | ^^^^^^ not a trait + | --> $SRC_DIR/alloc/src/string.rs:LL:COL | = note: similarly named trait `ToString` defined here - | help: constrain the associated type to `String` | LL - fn qux<'a, T: Bar>(_: &'a T) where <&'a T as Bar>::Baz: String { @@ -85,6 +85,7 @@ error[E0404]: expected trait, found struct `String` | LL | fn issue_95327() where ::Assoc: String {} | ^^^^^^ help: a trait with a similar name exists: `ToString` + | --> $SRC_DIR/alloc/src/string.rs:LL:COL | = note: similarly named trait `ToString` defined here diff --git a/tests/ui/issues/issue-5666.rs b/tests/ui/traits/dynamic-dispatch-trait-objects-5666.rs similarity index 90% rename from tests/ui/issues/issue-5666.rs rename to tests/ui/traits/dynamic-dispatch-trait-objects-5666.rs index 76e2f8229a0f..e335949d832d 100644 --- a/tests/ui/issues/issue-5666.rs +++ b/tests/ui/traits/dynamic-dispatch-trait-objects-5666.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5666 //@ run-pass struct Dog { @@ -14,7 +15,6 @@ impl Barks for Dog { } } - pub fn main() { let snoopy = Box::new(Dog{name: "snoopy".to_string()}); let bubbles = Box::new(Dog{name: "bubbles".to_string()}); diff --git a/tests/ui/issues/issue-53568.rs b/tests/ui/traits/nll-ice-custom-type-ops-53568.rs similarity index 93% rename from tests/ui/issues/issue-53568.rs rename to tests/ui/traits/nll-ice-custom-type-ops-53568.rs index 9862d4ced12c..9b240cdc190d 100644 --- a/tests/ui/issues/issue-53568.rs +++ b/tests/ui/traits/nll-ice-custom-type-ops-53568.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/53568 // Regression test for an NLL-related ICE (#53568) -- we failed to // resolve inference variables in "custom type-ops". // diff --git a/tests/ui/issues/issue-5883.rs b/tests/ui/traits/opaque-trait-size-error-5883.rs similarity index 81% rename from tests/ui/issues/issue-5883.rs rename to tests/ui/traits/opaque-trait-size-error-5883.rs index dd4753e0344a..e39e24e73429 100644 --- a/tests/ui/issues/issue-5883.rs +++ b/tests/ui/traits/opaque-trait-size-error-5883.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5883 trait A {} struct Struct { diff --git a/tests/ui/issues/issue-5883.stderr b/tests/ui/traits/opaque-trait-size-error-5883.stderr similarity index 89% rename from tests/ui/issues/issue-5883.stderr rename to tests/ui/traits/opaque-trait-size-error-5883.stderr index 2ca437b8c473..78de250b19a1 100644 --- a/tests/ui/issues/issue-5883.stderr +++ b/tests/ui/traits/opaque-trait-size-error-5883.stderr @@ -1,19 +1,19 @@ error[E0277]: the size for values of type `(dyn A + 'static)` cannot be known at compilation time - --> $DIR/issue-5883.rs:9:6 + --> $DIR/opaque-trait-size-error-5883.rs:10:6 | LL | ) -> Struct { | ^^^^^^ doesn't have a size known at compile-time | = help: within `Struct`, the trait `Sized` is not implemented for `(dyn A + 'static)` note: required because it appears within the type `Struct` - --> $DIR/issue-5883.rs:3:8 + --> $DIR/opaque-trait-size-error-5883.rs:4:8 | LL | struct Struct { | ^^^^^^ = note: the return type of a function must have a statically known size error[E0277]: the size for values of type `(dyn A + 'static)` cannot be known at compilation time - --> $DIR/issue-5883.rs:8:8 + --> $DIR/opaque-trait-size-error-5883.rs:9:8 | LL | r: dyn A + 'static | ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time diff --git a/tests/ui/traits/self-implements-kinds-in-default-methods-8171.rs b/tests/ui/traits/self-not-send-in-default-method-8171.rs similarity index 100% rename from tests/ui/traits/self-implements-kinds-in-default-methods-8171.rs rename to tests/ui/traits/self-not-send-in-default-method-8171.rs diff --git a/tests/ui/issues/issue-6898.rs b/tests/ui/traits/trait-implementation-generic-access-6898.rs similarity index 93% rename from tests/ui/issues/issue-6898.rs rename to tests/ui/traits/trait-implementation-generic-access-6898.rs index c810acaf61ba..e9437b1c522e 100644 --- a/tests/ui/issues/issue-6898.rs +++ b/tests/ui/traits/trait-implementation-generic-access-6898.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/6898 //@ check-pass use std::mem; diff --git a/tests/ui/issues/issue-5988.rs b/tests/ui/traits/trait-implementation-restriction-5988.rs similarity index 80% rename from tests/ui/issues/issue-5988.rs rename to tests/ui/traits/trait-implementation-restriction-5988.rs index b7527d9bea80..d3a5b10569b2 100644 --- a/tests/ui/issues/issue-5988.rs +++ b/tests/ui/traits/trait-implementation-restriction-5988.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5988 //@ run-pass trait B { diff --git a/tests/ui/traits/trait-implementation-and-usage-7563.rs b/tests/ui/traits/trait-object-lifetime-bounds-7563.rs similarity index 100% rename from tests/ui/traits/trait-implementation-and-usage-7563.rs rename to tests/ui/traits/trait-object-lifetime-bounds-7563.rs diff --git a/tests/ui/traits/vtable/empty-supertrait-with-nonempty-supersupertrait.dump.stderr b/tests/ui/traits/vtable/empty-supertrait-with-nonempty-supersupertrait.dump.stderr new file mode 100644 index 000000000000..d90a786498e1 --- /dev/null +++ b/tests/ui/traits/vtable/empty-supertrait-with-nonempty-supersupertrait.dump.stderr @@ -0,0 +1,16 @@ +error: vtable entries: [ + MetadataDropInPlace, + MetadataSize, + MetadataAlign, + Method(::one - shim(reify)), + Method(::two - shim(reify)), + TraitVPtr(), + TraitVPtr(), + ] + --> $DIR/empty-supertrait-with-nonempty-supersupertrait.rs:40:1 + | +LL | type T = dyn OneTwo; + | ^^^^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/traits/vtable/empty-supertrait-with-nonempty-supersupertrait.rs b/tests/ui/traits/vtable/empty-supertrait-with-nonempty-supersupertrait.rs new file mode 100644 index 000000000000..507cda63868c --- /dev/null +++ b/tests/ui/traits/vtable/empty-supertrait-with-nonempty-supersupertrait.rs @@ -0,0 +1,49 @@ +//@ revisions: run dump +//@[run] run-pass +//@[dump] check-fail +//! Regression test for #145752 +//! Ensure that `OneTwo` contains a vptr for `TwoAgain` +#![allow(unused)] +#![cfg_attr(dump, feature(rustc_attrs))] + +trait One { + fn one(&self) { + panic!("don't call this"); + } +} +impl One for () {} + +trait Two { + fn two(&self) { + println!("good"); + } +} +impl Two for () {} + +trait TwoAgain: Two {} +impl TwoAgain for T {} + +trait OneTwo: One + TwoAgain {} +impl OneTwo for T {} + +fn main() { + (&()).two(); + (&() as &dyn OneTwo).two(); + (&() as &dyn OneTwo as &dyn Two).two(); + + // these two used to panic because they called `one` due to #145752 + (&() as &dyn OneTwo as &dyn TwoAgain).two(); + (&() as &dyn OneTwo as &dyn TwoAgain as &dyn Two).two(); +} + +#[cfg_attr(dump, rustc_dump_vtable)] +type T = dyn OneTwo; +//[dump]~^ ERROR vtable entries: [ +//[dump]~| ERROR MetadataDropInPlace, +//[dump]~| ERROR MetadataSize, +//[dump]~| ERROR MetadataAlign, +//[dump]~| ERROR Method(::one - shim(reify)), +//[dump]~| ERROR Method(::two - shim(reify)), +//[dump]~| ERROR TraitVPtr(), +//[dump]~| ERROR TraitVPtr(), +//[dump]~| ERROR ] diff --git a/tests/ui/traits/vtable/multiple-auto.rs b/tests/ui/traits/vtable/multiple-auto.rs new file mode 100644 index 000000000000..87ee865868bb --- /dev/null +++ b/tests/ui/traits/vtable/multiple-auto.rs @@ -0,0 +1,50 @@ +// Related to +// +// This test makes sure that multiple auto traits can reuse the +// same pointer for upcasting (e.g. `Send`/`Sync`) + +#![crate_type = "lib"] +#![feature(rustc_attrs, auto_traits)] + +// Markers +auto trait M0 {} +auto trait M1 {} +auto trait M2 {} + +// Just a trait with a method +trait T { + fn method(&self) {} +} + +trait A: M0 + M1 + M2 + T {} + +trait B: M0 + M1 + T + M2 {} + +trait C: M0 + T + M1 + M2 {} + +trait D: T + M0 + M1 + M2 {} + +struct S; + +impl M0 for S {} +impl M1 for S {} +impl M2 for S {} +impl T for S {} + +#[rustc_dump_vtable] +impl A for S {} +//~^ ERROR vtable entries + +#[rustc_dump_vtable] +impl B for S {} +//~^ ERROR vtable entries + +#[rustc_dump_vtable] +impl C for S {} +//~^ ERROR vtable entries + +#[rustc_dump_vtable] +impl D for S {} +//~^ ERROR vtable entries + +fn main() {} diff --git a/tests/ui/traits/vtable/multiple-auto.stderr b/tests/ui/traits/vtable/multiple-auto.stderr new file mode 100644 index 000000000000..0a7c3ebd36da --- /dev/null +++ b/tests/ui/traits/vtable/multiple-auto.stderr @@ -0,0 +1,46 @@ +error: vtable entries: [ + MetadataDropInPlace, + MetadataSize, + MetadataAlign, + Method(::method), + ] + --> $DIR/multiple-auto.rs:35:1 + | +LL | impl A for S {} + | ^^^^^^^^^^^^ + +error: vtable entries: [ + MetadataDropInPlace, + MetadataSize, + MetadataAlign, + Method(::method), + ] + --> $DIR/multiple-auto.rs:39:1 + | +LL | impl B for S {} + | ^^^^^^^^^^^^ + +error: vtable entries: [ + MetadataDropInPlace, + MetadataSize, + MetadataAlign, + Method(::method), + ] + --> $DIR/multiple-auto.rs:43:1 + | +LL | impl C for S {} + | ^^^^^^^^^^^^ + +error: vtable entries: [ + MetadataDropInPlace, + MetadataSize, + MetadataAlign, + Method(::method), + ] + --> $DIR/multiple-auto.rs:47:1 + | +LL | impl D for S {} + | ^^^^^^^^^^^^ + +error: aborting due to 4 previous errors + diff --git a/tests/ui/type/issue-7607-1.stderr b/tests/ui/type/issue-7607-1.stderr index db4c8f25dbc4..69b6d62e987a 100644 --- a/tests/ui/type/issue-7607-1.stderr +++ b/tests/ui/type/issue-7607-1.stderr @@ -3,6 +3,7 @@ error[E0412]: cannot find type `Fo` in this scope | LL | impl Fo { | ^^ help: a trait with a similar name exists: `Fn` + | --> $SRC_DIR/core/src/ops/function.rs:LL:COL | = note: similarly named trait `Fn` defined here diff --git a/tests/ui/typeck/issue-83693.stderr b/tests/ui/typeck/issue-83693.stderr index 34bca426116e..0359b8af93a3 100644 --- a/tests/ui/typeck/issue-83693.stderr +++ b/tests/ui/typeck/issue-83693.stderr @@ -3,6 +3,7 @@ error[E0412]: cannot find type `F` in this scope | LL | impl F { | ^ help: a trait with a similar name exists: `Fn` + | --> $SRC_DIR/core/src/ops/function.rs:LL:COL | = note: similarly named trait `Fn` defined here diff --git a/tests/ui/ufcs/ufcs-partially-resolved.stderr b/tests/ui/ufcs/ufcs-partially-resolved.stderr index 69d6bd74a736..a854ecb06222 100644 --- a/tests/ui/ufcs/ufcs-partially-resolved.stderr +++ b/tests/ui/ufcs/ufcs-partially-resolved.stderr @@ -12,6 +12,7 @@ error[E0404]: expected trait, found enum `E` | LL | let _: ::N; | ^ help: a trait with a similar name exists: `Eq` + | --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: similarly named trait `Eq` defined here @@ -42,6 +43,7 @@ error[E0404]: expected trait, found enum `E` | LL | ::N; | ^ help: a trait with a similar name exists: `Eq` + | --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: similarly named trait `Eq` defined here @@ -63,6 +65,7 @@ error[E0404]: expected trait, found enum `E` | LL | let _: ::Y; | ^ help: a trait with a similar name exists: `Eq` + | --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: similarly named trait `Eq` defined here @@ -72,6 +75,7 @@ error[E0404]: expected trait, found enum `E` | LL | ::Y; | ^ help: a trait with a similar name exists: `Eq` + | --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: similarly named trait `Eq` defined here @@ -90,6 +94,7 @@ error[E0404]: expected trait, found enum `E` | LL | let _: ::N::NN; | ^ help: a trait with a similar name exists: `Eq` + | --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: similarly named trait `Eq` defined here @@ -120,6 +125,7 @@ error[E0404]: expected trait, found enum `E` | LL | ::N::NN; | ^ help: a trait with a similar name exists: `Eq` + | --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: similarly named trait `Eq` defined here @@ -141,6 +147,7 @@ error[E0404]: expected trait, found enum `E` | LL | let _: ::Y::NN; | ^ help: a trait with a similar name exists: `Eq` + | --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: similarly named trait `Eq` defined here @@ -150,6 +157,7 @@ error[E0404]: expected trait, found enum `E` | LL | ::Y::NN; | ^ help: a trait with a similar name exists: `Eq` + | --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: similarly named trait `Eq` defined here diff --git a/tests/ui/issues/issue-7344.rs b/tests/ui/unreachable-code/boolean-negation-in-unreachable-code-7344.rs similarity index 81% rename from tests/ui/issues/issue-7344.rs rename to tests/ui/unreachable-code/boolean-negation-in-unreachable-code-7344.rs index 406b24634f55..8fd091872c31 100644 --- a/tests/ui/issues/issue-7344.rs +++ b/tests/ui/unreachable-code/boolean-negation-in-unreachable-code-7344.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/7344 //@ run-pass #![allow(unused_must_use)] diff --git a/tests/ui/issues/auxiliary/issue-5844-aux.rs b/tests/ui/unsafe/auxiliary/aux-5844.rs similarity index 100% rename from tests/ui/issues/auxiliary/issue-5844-aux.rs rename to tests/ui/unsafe/auxiliary/aux-5844.rs diff --git a/tests/ui/unsafe/extern-function-requires-unsafe-5844.rs b/tests/ui/unsafe/extern-function-requires-unsafe-5844.rs new file mode 100644 index 000000000000..11863ce647ae --- /dev/null +++ b/tests/ui/unsafe/extern-function-requires-unsafe-5844.rs @@ -0,0 +1,8 @@ +// https://github.com/rust-lang/rust/issues/5844 +//@aux-build:aux-5844.rs + +extern crate aux_5844; + +fn main() { + aux_5844::rand(); //~ ERROR: requires unsafe +} diff --git a/tests/ui/issues/issue-5844.stderr b/tests/ui/unsafe/extern-function-requires-unsafe-5844.stderr similarity index 70% rename from tests/ui/issues/issue-5844.stderr rename to tests/ui/unsafe/extern-function-requires-unsafe-5844.stderr index bae917fa72c5..44dee178991a 100644 --- a/tests/ui/issues/issue-5844.stderr +++ b/tests/ui/unsafe/extern-function-requires-unsafe-5844.stderr @@ -1,8 +1,8 @@ error[E0133]: call to unsafe function `rand` is unsafe and requires unsafe function or block - --> $DIR/issue-5844.rs:6:5 + --> $DIR/extern-function-requires-unsafe-5844.rs:7:5 | -LL | issue_5844_aux::rand(); - | ^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function +LL | aux_5844::rand(); + | ^^^^^^^^^^^^^^^^ call to unsafe function | = note: consult the function's documentation for information on how to avoid undefined behavior diff --git a/tests/ui/wasm/wasm-import-module.rs b/tests/ui/wasm/wasm-import-module.rs index 2b3bca9a411b..c38fcb1a0006 100644 --- a/tests/ui/wasm/wasm-import-module.rs +++ b/tests/ui/wasm/wasm-import-module.rs @@ -1,12 +1,12 @@ #![feature(link_cfg)] -#[link(name = "...", wasm_import_module)] //~ ERROR: must be of the form +#[link(name = "...", wasm_import_module)] //~ ERROR: malformed `link` attribute input extern "C" {} -#[link(name = "...", wasm_import_module(x))] //~ ERROR: must be of the form +#[link(name = "...", wasm_import_module(x))] //~ ERROR: malformed `link` attribute input extern "C" {} -#[link(name = "...", wasm_import_module())] //~ ERROR: must be of the form +#[link(name = "...", wasm_import_module())] //~ ERROR: malformed `link` attribute input extern "C" {} #[link(wasm_import_module = "foo", name = "bar")] //~ ERROR: `wasm_import_module` is incompatible with other arguments diff --git a/tests/ui/wasm/wasm-import-module.stderr b/tests/ui/wasm/wasm-import-module.stderr index 84f437941a79..f5ea449839bb 100644 --- a/tests/ui/wasm/wasm-import-module.stderr +++ b/tests/ui/wasm/wasm-import-module.stderr @@ -1,20 +1,77 @@ -error: wasm import module must be of the form `wasm_import_module = "string"` - --> $DIR/wasm-import-module.rs:3:22 +error[E0539]: malformed `link` attribute input + --> $DIR/wasm-import-module.rs:3:1 | LL | #[link(name = "...", wasm_import_module)] - | ^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^------------------^^ + | | + | expected this to be of the form `wasm_import_module = "..."` + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", wasm_import_module)] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", wasm_import_module)] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", wasm_import_module)] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", wasm_import_module)] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: wasm import module must be of the form `wasm_import_module = "string"` - --> $DIR/wasm-import-module.rs:6:22 +error[E0539]: malformed `link` attribute input + --> $DIR/wasm-import-module.rs:6:1 | LL | #[link(name = "...", wasm_import_module(x))] - | ^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^---------------------^^ + | | + | expected this to be of the form `wasm_import_module = "..."` + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", wasm_import_module(x))] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", wasm_import_module(x))] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", wasm_import_module(x))] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", wasm_import_module(x))] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: wasm import module must be of the form `wasm_import_module = "string"` - --> $DIR/wasm-import-module.rs:9:22 +error[E0539]: malformed `link` attribute input + --> $DIR/wasm-import-module.rs:9:1 | LL | #[link(name = "...", wasm_import_module())] - | ^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^--------------------^^ + | | + | expected this to be of the form `wasm_import_module = "..."` + | + = note: for more information, visit +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", wasm_import_module())] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", wasm_import_module())] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", wasm_import_module())] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", wasm_import_module())] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate error: `wasm_import_module` is incompatible with other arguments in `#[link]` attributes --> $DIR/wasm-import-module.rs:12:8 @@ -36,3 +93,4 @@ LL | #[link(wasm_import_module = "foo", cfg(false))] error: aborting due to 6 previous errors +For more information about this error, try `rustc --explain E0539`.