diff --git a/Cargo.lock b/Cargo.lock index 28684a310a3c7..c3295173453d9 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -479,9 +479,9 @@ version = "0.1.0" [[package]] name = "cc" -version = "1.0.73" +version = "1.0.74" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2fff2a6927b3bb87f9595d67196a70493f627687a71d87a0d692242c33f58c11" +checksum = "581f5dba903aac52ea3feb5ec4810848460ee833876f1f9b0fdeab1f19091574" dependencies = [ "jobserver", ] diff --git a/compiler/rustc_ast/src/util/literal.rs b/compiler/rustc_ast/src/util/literal.rs index 536b385606c69..8f342175f7d37 100644 --- a/compiler/rustc_ast/src/util/literal.rs +++ b/compiler/rustc_ast/src/util/literal.rs @@ -2,12 +2,9 @@ use crate::ast::{self, Lit, LitKind}; use crate::token::{self, Token}; - -use rustc_lexer::unescape::{unescape_byte, unescape_char}; -use rustc_lexer::unescape::{unescape_byte_literal, unescape_literal, Mode}; +use rustc_lexer::unescape::{byte_from_char, unescape_byte, unescape_char, unescape_literal, Mode}; use rustc_span::symbol::{kw, sym, Symbol}; use rustc_span::Span; - use std::ascii; pub enum LitError { @@ -109,13 +106,11 @@ impl LitKind { let s = symbol.as_str(); let mut buf = Vec::with_capacity(s.len()); let mut error = Ok(()); - unescape_byte_literal(&s, Mode::ByteStr, &mut |_, unescaped_byte| { - match unescaped_byte { - Ok(c) => buf.push(c), - Err(err) => { - if err.is_fatal() { - error = Err(LitError::LexerError); - } + unescape_literal(&s, Mode::ByteStr, &mut |_, c| match c { + Ok(c) => buf.push(byte_from_char(c)), + Err(err) => { + if err.is_fatal() { + error = Err(LitError::LexerError); } } }); @@ -127,13 +122,11 @@ impl LitKind { let bytes = if s.contains('\r') { let mut buf = Vec::with_capacity(s.len()); let mut error = Ok(()); - unescape_byte_literal(&s, Mode::RawByteStr, &mut |_, unescaped_byte| { - match unescaped_byte { - Ok(c) => buf.push(c), - Err(err) => { - if err.is_fatal() { - error = Err(LitError::LexerError); - } + unescape_literal(&s, Mode::RawByteStr, &mut |_, c| match c { + Ok(c) => buf.push(byte_from_char(c)), + Err(err) => { + if err.is_fatal() { + error = Err(LitError::LexerError); } } }); diff --git a/compiler/rustc_driver/src/lib.rs b/compiler/rustc_driver/src/lib.rs index cf4bcc7c158fc..423f0cdddfd5c 100644 --- a/compiler/rustc_driver/src/lib.rs +++ b/compiler/rustc_driver/src/lib.rs @@ -736,6 +736,17 @@ fn print_crate_info( // Any output here interferes with Cargo's parsing of other printed output NativeStaticLibs => {} LinkArgs => {} + SplitDebuginfo => { + use rustc_target::spec::SplitDebuginfo::{Off, Packed, Unpacked}; + + for split in &[Off, Packed, Unpacked] { + let stable = sess.target.options.supported_split_debuginfo.contains(split); + let unstable_ok = sess.unstable_options(); + if stable || unstable_ok { + println!("{}", split); + } + } + } } } Compilation::Stop diff --git a/compiler/rustc_hir_typeck/src/method/suggest.rs b/compiler/rustc_hir_typeck/src/method/suggest.rs index 50e2b0f89267d..45146a5885b42 100644 --- a/compiler/rustc_hir_typeck/src/method/suggest.rs +++ b/compiler/rustc_hir_typeck/src/method/suggest.rs @@ -1805,6 +1805,12 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { | ty::Str | ty::Projection(_) | ty::Param(_) => format!("{deref_ty}"), + // we need to test something like <&[_]>::len + // and Vec::function(); + // <&[_]>::len doesn't need an extra "<>" between + // but for Adt type like Vec::function() + // we would suggest <[_]>::function(); + _ if self.tcx.sess.source_map().span_wrapped_by_angle_bracket(ty.span) => format!("{deref_ty}"), _ => format!("<{deref_ty}>"), }; err.span_suggestion_verbose( diff --git a/compiler/rustc_lexer/src/lib.rs b/compiler/rustc_lexer/src/lib.rs index dd2c09cae02fd..d4140cb295f32 100644 --- a/compiler/rustc_lexer/src/lib.rs +++ b/compiler/rustc_lexer/src/lib.rs @@ -205,13 +205,13 @@ pub enum RawStrError { #[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord)] pub enum Base { /// Literal starts with "0b". - Binary, + Binary = 2, /// Literal starts with "0o". - Octal, - /// Literal starts with "0x". - Hexadecimal, + Octal = 8, /// Literal doesn't contain a prefix. - Decimal, + Decimal = 10, + /// Literal starts with "0x". + Hexadecimal = 16, } /// `rustc` allows files to have a shebang, e.g. "#!/usr/bin/rustrun", diff --git a/compiler/rustc_lexer/src/unescape.rs b/compiler/rustc_lexer/src/unescape.rs index 8f64b5f5158e4..e405013dcabf8 100644 --- a/compiler/rustc_lexer/src/unescape.rs +++ b/compiler/rustc_lexer/src/unescape.rs @@ -52,10 +52,8 @@ pub enum EscapeError { /// Unicode escape code in byte literal. UnicodeEscapeInByte, - /// Non-ascii character in byte literal. + /// Non-ascii character in byte literal, byte string literal, or raw byte string literal. NonAsciiCharInByte, - /// Non-ascii character in byte string literal. - NonAsciiCharInByteString, /// After a line ending with '\', the next line contains whitespace /// characters that are not skipped. @@ -78,54 +76,33 @@ impl EscapeError { /// Takes a contents of a literal (without quotes) and produces a /// sequence of escaped characters or errors. /// Values are returned through invoking of the provided callback. -pub fn unescape_literal(literal_text: &str, mode: Mode, callback: &mut F) +pub fn unescape_literal(src: &str, mode: Mode, callback: &mut F) where F: FnMut(Range, Result), { match mode { Mode::Char | Mode::Byte => { - let mut chars = literal_text.chars(); - let result = unescape_char_or_byte(&mut chars, mode); - // The Chars iterator moved forward. - callback(0..(literal_text.len() - chars.as_str().len()), result); + let mut chars = src.chars(); + let res = unescape_char_or_byte(&mut chars, mode == Mode::Byte); + callback(0..(src.len() - chars.as_str().len()), res); } - Mode::Str | Mode::ByteStr => unescape_str_or_byte_str(literal_text, mode, callback), - // NOTE: Raw strings do not perform any explicit character escaping, here we - // only translate CRLF to LF and produce errors on bare CR. + Mode::Str | Mode::ByteStr => unescape_str_or_byte_str(src, mode == Mode::ByteStr, callback), Mode::RawStr | Mode::RawByteStr => { - unescape_raw_str_or_raw_byte_str(literal_text, mode, callback) + unescape_raw_str_or_raw_byte_str(src, mode == Mode::RawByteStr, callback) } } } -/// Takes a contents of a byte, byte string or raw byte string (without quotes) -/// and produces a sequence of bytes or errors. -/// Values are returned through invoking of the provided callback. -pub fn unescape_byte_literal(literal_text: &str, mode: Mode, callback: &mut F) -where - F: FnMut(Range, Result), -{ - debug_assert!(mode.is_bytes()); - unescape_literal(literal_text, mode, &mut |range, result| { - callback(range, result.map(byte_from_char)); - }) -} - /// Takes a contents of a char literal (without quotes), and returns an -/// unescaped char or an error -pub fn unescape_char(literal_text: &str) -> Result { - let mut chars = literal_text.chars(); - unescape_char_or_byte(&mut chars, Mode::Char) - .map_err(|err| (literal_text.len() - chars.as_str().len(), err)) +/// unescaped char or an error. +pub fn unescape_char(src: &str) -> Result { + unescape_char_or_byte(&mut src.chars(), false) } /// Takes a contents of a byte literal (without quotes), and returns an /// unescaped byte or an error. -pub fn unescape_byte(literal_text: &str) -> Result { - let mut chars = literal_text.chars(); - unescape_char_or_byte(&mut chars, Mode::Byte) - .map(byte_from_char) - .map_err(|err| (literal_text.len() - chars.as_str().len(), err)) +pub fn unescape_byte(src: &str) -> Result { + unescape_char_or_byte(&mut src.chars(), true).map(byte_from_char) } /// What kind of literal do we parse. @@ -147,7 +124,7 @@ impl Mode { } } - pub fn is_bytes(self) -> bool { + pub fn is_byte(self) -> bool { match self { Mode::Byte | Mode::ByteStr | Mode::RawByteStr => true, Mode::Char | Mode::Str | Mode::RawStr => false, @@ -155,12 +132,9 @@ impl Mode { } } -fn scan_escape(chars: &mut Chars<'_>, mode: Mode) -> Result { +fn scan_escape(chars: &mut Chars<'_>, is_byte: bool) -> Result { // Previous character was '\\', unescape what follows. - - let second_char = chars.next().ok_or(EscapeError::LoneSlash)?; - - let res = match second_char { + let res = match chars.next().ok_or(EscapeError::LoneSlash)? { '"' => '"', 'n' => '\n', 'r' => '\r', @@ -181,7 +155,7 @@ fn scan_escape(chars: &mut Chars<'_>, mode: Mode) -> Result { let value = hi * 16 + lo; // For a non-byte literal verify that it is within ASCII range. - if !mode.is_bytes() && !is_ascii(value) { + if !is_byte && !is_ascii(value) { return Err(EscapeError::OutOfRangeHexEscape); } let value = value as u8; @@ -217,7 +191,7 @@ fn scan_escape(chars: &mut Chars<'_>, mode: Mode) -> Result { // Incorrect syntax has higher priority for error reporting // than unallowed value for a literal. - if mode.is_bytes() { + if is_byte { return Err(EscapeError::UnicodeEscapeInByte); } @@ -249,23 +223,22 @@ fn scan_escape(chars: &mut Chars<'_>, mode: Mode) -> Result { } #[inline] -fn ascii_check(first_char: char, mode: Mode) -> Result { - if mode.is_bytes() && !first_char.is_ascii() { +fn ascii_check(c: char, is_byte: bool) -> Result { + if is_byte && !c.is_ascii() { // Byte literal can't be a non-ascii character. Err(EscapeError::NonAsciiCharInByte) } else { - Ok(first_char) + Ok(c) } } -fn unescape_char_or_byte(chars: &mut Chars<'_>, mode: Mode) -> Result { - debug_assert!(mode == Mode::Char || mode == Mode::Byte); - let first_char = chars.next().ok_or(EscapeError::ZeroChars)?; - let res = match first_char { - '\\' => scan_escape(chars, mode), +fn unescape_char_or_byte(chars: &mut Chars<'_>, is_byte: bool) -> Result { + let c = chars.next().ok_or(EscapeError::ZeroChars)?; + let res = match c { + '\\' => scan_escape(chars, is_byte), '\n' | '\t' | '\'' => Err(EscapeError::EscapeOnlyChar), '\r' => Err(EscapeError::BareCarriageReturn), - _ => ascii_check(first_char, mode), + _ => ascii_check(c, is_byte), }?; if chars.next().is_some() { return Err(EscapeError::MoreThanOneChar); @@ -275,20 +248,20 @@ fn unescape_char_or_byte(chars: &mut Chars<'_>, mode: Mode) -> Result(src: &str, mode: Mode, callback: &mut F) +fn unescape_str_or_byte_str(src: &str, is_byte: bool, callback: &mut F) where F: FnMut(Range, Result), { - debug_assert!(mode == Mode::Str || mode == Mode::ByteStr); - let initial_len = src.len(); let mut chars = src.chars(); - while let Some(first_char) = chars.next() { - let start = initial_len - chars.as_str().len() - first_char.len_utf8(); - let unescaped_char = match first_char { + // The `start` and `end` computation here is complicated because + // `skip_ascii_whitespace` makes us to skip over chars without counting + // them in the range computation. + while let Some(c) = chars.next() { + let start = src.len() - chars.as_str().len() - c.len_utf8(); + let res = match c { '\\' => { - let second_char = chars.clone().next(); - match second_char { + match chars.clone().next() { Some('\n') => { // Rust language specification requires us to skip whitespaces // if unescaped '\' character is followed by '\n'. @@ -297,17 +270,17 @@ where skip_ascii_whitespace(&mut chars, start, callback); continue; } - _ => scan_escape(&mut chars, mode), + _ => scan_escape(&mut chars, is_byte), } } '\n' => Ok('\n'), '\t' => Ok('\t'), '"' => Err(EscapeError::EscapeOnlyChar), '\r' => Err(EscapeError::BareCarriageReturn), - _ => ascii_check(first_char, mode), + _ => ascii_check(c, is_byte), }; - let end = initial_len - chars.as_str().len(); - callback(start..end, unescaped_char); + let end = src.len() - chars.as_str().len(); + callback(start..end, res); } fn skip_ascii_whitespace(chars: &mut Chars<'_>, start: usize, callback: &mut F) @@ -340,30 +313,29 @@ where /// Takes a contents of a string literal (without quotes) and produces a /// sequence of characters or errors. /// NOTE: Raw strings do not perform any explicit character escaping, here we -/// only translate CRLF to LF and produce errors on bare CR. -fn unescape_raw_str_or_raw_byte_str(literal_text: &str, mode: Mode, callback: &mut F) +/// only produce errors on bare CR. +fn unescape_raw_str_or_raw_byte_str(src: &str, is_byte: bool, callback: &mut F) where F: FnMut(Range, Result), { - debug_assert!(mode == Mode::RawStr || mode == Mode::RawByteStr); - let initial_len = literal_text.len(); - - let mut chars = literal_text.chars(); - while let Some(curr) = chars.next() { - let start = initial_len - chars.as_str().len() - curr.len_utf8(); + let mut chars = src.chars(); - let result = match curr { + // The `start` and `end` computation here matches the one in + // `unescape_str_or_byte_str` for consistency, even though this function + // doesn't have to worry about skipping any chars. + while let Some(c) = chars.next() { + let start = src.len() - chars.as_str().len() - c.len_utf8(); + let res = match c { '\r' => Err(EscapeError::BareCarriageReturnInRawString), - c if mode.is_bytes() && !c.is_ascii() => Err(EscapeError::NonAsciiCharInByteString), - c => Ok(c), + _ => ascii_check(c, is_byte), }; - let end = initial_len - chars.as_str().len(); - - callback(start..end, result); + let end = src.len() - chars.as_str().len(); + callback(start..end, res); } } -fn byte_from_char(c: char) -> u8 { +#[inline] +pub fn byte_from_char(c: char) -> u8 { let res = c as u32; debug_assert!(res <= u8::MAX as u32, "guaranteed because of Mode::ByteStr"); res as u8 diff --git a/compiler/rustc_lexer/src/unescape/tests.rs b/compiler/rustc_lexer/src/unescape/tests.rs index fa61554afde6c..c7ca8fd16ae47 100644 --- a/compiler/rustc_lexer/src/unescape/tests.rs +++ b/compiler/rustc_lexer/src/unescape/tests.rs @@ -3,8 +3,7 @@ use super::*; #[test] fn test_unescape_char_bad() { fn check(literal_text: &str, expected_error: EscapeError) { - let actual_result = unescape_char(literal_text).map_err(|(_offset, err)| err); - assert_eq!(actual_result, Err(expected_error)); + assert_eq!(unescape_char(literal_text), Err(expected_error)); } check("", EscapeError::ZeroChars); @@ -68,8 +67,7 @@ fn test_unescape_char_bad() { #[test] fn test_unescape_char_good() { fn check(literal_text: &str, expected_char: char) { - let actual_result = unescape_char(literal_text); - assert_eq!(actual_result, Ok(expected_char)); + assert_eq!(unescape_char(literal_text), Ok(expected_char)); } check("a", 'a'); @@ -149,8 +147,7 @@ fn test_unescape_str_good() { #[test] fn test_unescape_byte_bad() { fn check(literal_text: &str, expected_error: EscapeError) { - let actual_result = unescape_byte(literal_text).map_err(|(_offset, err)| err); - assert_eq!(actual_result, Err(expected_error)); + assert_eq!(unescape_byte(literal_text), Err(expected_error)); } check("", EscapeError::ZeroChars); @@ -219,8 +216,7 @@ fn test_unescape_byte_bad() { #[test] fn test_unescape_byte_good() { fn check(literal_text: &str, expected_byte: u8) { - let actual_result = unescape_byte(literal_text); - assert_eq!(actual_result, Ok(expected_byte)); + assert_eq!(unescape_byte(literal_text), Ok(expected_byte)); } check("a", b'a'); @@ -246,10 +242,10 @@ fn test_unescape_byte_good() { fn test_unescape_byte_str_good() { fn check(literal_text: &str, expected: &[u8]) { let mut buf = Ok(Vec::with_capacity(literal_text.len())); - unescape_byte_literal(literal_text, Mode::ByteStr, &mut |range, c| { + unescape_literal(literal_text, Mode::ByteStr, &mut |range, c| { if let Ok(b) = &mut buf { match c { - Ok(c) => b.push(c), + Ok(c) => b.push(byte_from_char(c)), Err(e) => buf = Err((range, e)), } } @@ -280,18 +276,13 @@ fn test_unescape_raw_str() { #[test] fn test_unescape_raw_byte_str() { - fn check(literal: &str, expected: &[(Range, Result)]) { + fn check(literal: &str, expected: &[(Range, Result)]) { let mut unescaped = Vec::with_capacity(literal.len()); - unescape_byte_literal(literal, Mode::RawByteStr, &mut |range, res| { - unescaped.push((range, res)) - }); + unescape_literal(literal, Mode::RawByteStr, &mut |range, res| unescaped.push((range, res))); assert_eq!(unescaped, expected); } check("\r", &[(0..1, Err(EscapeError::BareCarriageReturnInRawString))]); - check("🦀", &[(0..4, Err(EscapeError::NonAsciiCharInByteString))]); - check( - "🦀a", - &[(0..4, Err(EscapeError::NonAsciiCharInByteString)), (4..5, Ok(byte_from_char('a')))], - ); + check("🦀", &[(0..4, Err(EscapeError::NonAsciiCharInByte))]); + check("🦀a", &[(0..4, Err(EscapeError::NonAsciiCharInByte)), (4..5, Ok('a'))]); } diff --git a/compiler/rustc_lint/src/context.rs b/compiler/rustc_lint/src/context.rs index cec0003ffea78..28f6ac61c5bdd 100644 --- a/compiler/rustc_lint/src/context.rs +++ b/compiler/rustc_lint/src/context.rs @@ -579,6 +579,7 @@ pub trait LintContext: Sized { /// Return value of the `decorate` closure is ignored, see [`struct_lint_level`] for a detailed explanation. /// /// [`struct_lint_level`]: rustc_middle::lint::struct_lint_level#decorate-signature + #[rustc_lint_diagnostics] fn lookup_with_diagnostics( &self, lint: &'static Lint, @@ -882,6 +883,7 @@ pub trait LintContext: Sized { /// Return value of the `decorate` closure is ignored, see [`struct_lint_level`] for a detailed explanation. /// /// [`struct_lint_level`]: rustc_middle::lint::struct_lint_level#decorate-signature + #[rustc_lint_diagnostics] fn lookup>( &self, lint: &'static Lint, @@ -908,6 +910,7 @@ pub trait LintContext: Sized { /// Return value of the `decorate` closure is ignored, see [`struct_lint_level`] for a detailed explanation. /// /// [`struct_lint_level`]: rustc_middle::lint::struct_lint_level#decorate-signature + #[rustc_lint_diagnostics] fn struct_span_lint>( &self, lint: &'static Lint, @@ -933,6 +936,7 @@ pub trait LintContext: Sized { /// Return value of the `decorate` closure is ignored, see [`struct_lint_level`] for a detailed explanation. /// /// [`struct_lint_level`]: rustc_middle::lint::struct_lint_level#decorate-signature + #[rustc_lint_diagnostics] fn lint( &self, lint: &'static Lint, diff --git a/compiler/rustc_lint/src/levels.rs b/compiler/rustc_lint/src/levels.rs index db0a3419e6a5d..dfe52312ff00d 100644 --- a/compiler/rustc_lint/src/levels.rs +++ b/compiler/rustc_lint/src/levels.rs @@ -1073,6 +1073,7 @@ impl<'s, P: LintLevelsProvider> LintLevelsBuilder<'s, P> { /// Return value of the `decorate` closure is ignored, see [`struct_lint_level`] for a detailed explanation. /// /// [`struct_lint_level`]: rustc_middle::lint::struct_lint_level#decorate-signature + #[rustc_lint_diagnostics] pub(crate) fn struct_lint( &self, lint: &'static Lint, diff --git a/compiler/rustc_lint/src/lib.rs b/compiler/rustc_lint/src/lib.rs index 5288fc542d79a..ebb7de70e0570 100644 --- a/compiler/rustc_lint/src/lib.rs +++ b/compiler/rustc_lint/src/lib.rs @@ -36,6 +36,7 @@ #![feature(let_chains)] #![feature(min_specialization)] #![feature(never_type)] +#![feature(rustc_attrs)] #![recursion_limit = "256"] #[macro_use] diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs index fc706b890d5fb..10a8a5c78b502 100644 --- a/compiler/rustc_middle/src/ty/context.rs +++ b/compiler/rustc_middle/src/ty/context.rs @@ -2856,6 +2856,7 @@ impl<'tcx> TyCtxt<'tcx> { /// Return value of the `decorate` closure is ignored, see [`struct_lint_level`] for a detailed explanation. /// /// [`struct_lint_level`]: rustc_middle::lint::struct_lint_level#decorate-signature + #[rustc_lint_diagnostics] pub fn struct_lint_node( self, lint: &'static Lint, diff --git a/compiler/rustc_middle/src/ty/error.rs b/compiler/rustc_middle/src/ty/error.rs index 4e6cdb786025e..dc13374f992eb 100644 --- a/compiler/rustc_middle/src/ty/error.rs +++ b/compiler/rustc_middle/src/ty/error.rs @@ -430,7 +430,9 @@ impl<'tcx> TyCtxt<'tcx> { (ty::Projection(_), ty::Projection(_)) => { diag.note("an associated type was expected, but a different one was found"); } - (ty::Param(p), ty::Projection(proj)) | (ty::Projection(proj), ty::Param(p)) => { + (ty::Param(p), ty::Projection(proj)) | (ty::Projection(proj), ty::Param(p)) + if self.def_kind(proj.item_def_id) != DefKind::ImplTraitPlaceholder => + { let generics = self.generics_of(body_owner_def_id); let p_span = self.def_span(generics.type_param(p, self).def_id); if !sp.contains(p_span) { diff --git a/compiler/rustc_parse/src/lexer/mod.rs b/compiler/rustc_parse/src/lexer/mod.rs index de8f1c00c1295..645262bd2f1d3 100644 --- a/compiler/rustc_parse/src/lexer/mod.rs +++ b/compiler/rustc_parse/src/lexer/mod.rs @@ -353,55 +353,55 @@ impl<'a> StringReader<'a> { fn cook_lexer_literal( &self, start: BytePos, - suffix_start: BytePos, + end: BytePos, kind: rustc_lexer::LiteralKind, ) -> (token::LitKind, Symbol) { - // prefix means `"` or `br"` or `r###"`, ... - let (lit_kind, mode, prefix_len, postfix_len) = match kind { + match kind { rustc_lexer::LiteralKind::Char { terminated } => { if !terminated { self.sess.span_diagnostic.span_fatal_with_code( - self.mk_sp(start, suffix_start), + self.mk_sp(start, end), "unterminated character literal", error_code!(E0762), ) } - (token::Char, Mode::Char, 1, 1) // ' ' + self.cook_quoted(token::Char, Mode::Char, start, end, 1, 1) // ' ' } rustc_lexer::LiteralKind::Byte { terminated } => { if !terminated { self.sess.span_diagnostic.span_fatal_with_code( - self.mk_sp(start + BytePos(1), suffix_start), + self.mk_sp(start + BytePos(1), end), "unterminated byte constant", error_code!(E0763), ) } - (token::Byte, Mode::Byte, 2, 1) // b' ' + self.cook_quoted(token::Byte, Mode::Byte, start, end, 2, 1) // b' ' } rustc_lexer::LiteralKind::Str { terminated } => { if !terminated { self.sess.span_diagnostic.span_fatal_with_code( - self.mk_sp(start, suffix_start), + self.mk_sp(start, end), "unterminated double quote string", error_code!(E0765), ) } - (token::Str, Mode::Str, 1, 1) // " " + self.cook_quoted(token::Str, Mode::Str, start, end, 1, 1) // " " } rustc_lexer::LiteralKind::ByteStr { terminated } => { if !terminated { self.sess.span_diagnostic.span_fatal_with_code( - self.mk_sp(start + BytePos(1), suffix_start), + self.mk_sp(start + BytePos(1), end), "unterminated double quote byte string", error_code!(E0766), ) } - (token::ByteStr, Mode::ByteStr, 2, 1) // b" " + self.cook_quoted(token::ByteStr, Mode::ByteStr, start, end, 2, 1) // b" " } rustc_lexer::LiteralKind::RawStr { n_hashes } => { if let Some(n_hashes) = n_hashes { let n = u32::from(n_hashes); - (token::StrRaw(n_hashes), Mode::RawStr, 2 + n, 1 + n) // r##" "## + let kind = token::StrRaw(n_hashes); + self.cook_quoted(kind, Mode::RawStr, start, end, 2 + n, 1 + n) // r##" "## } else { self.report_raw_str_error(start, 1); } @@ -409,56 +409,59 @@ impl<'a> StringReader<'a> { rustc_lexer::LiteralKind::RawByteStr { n_hashes } => { if let Some(n_hashes) = n_hashes { let n = u32::from(n_hashes); - (token::ByteStrRaw(n_hashes), Mode::RawByteStr, 3 + n, 1 + n) // br##" "## + let kind = token::ByteStrRaw(n_hashes); + self.cook_quoted(kind, Mode::RawByteStr, start, end, 3 + n, 1 + n) // br##" "## } else { self.report_raw_str_error(start, 2); } } rustc_lexer::LiteralKind::Int { base, empty_int } => { - return if empty_int { + if empty_int { self.sess .span_diagnostic .struct_span_err_with_code( - self.mk_sp(start, suffix_start), + self.mk_sp(start, end), "no valid digits found for number", error_code!(E0768), ) .emit(); (token::Integer, sym::integer(0)) } else { - self.validate_int_literal(base, start, suffix_start); - (token::Integer, self.symbol_from_to(start, suffix_start)) - }; + if matches!(base, Base::Binary | Base::Octal) { + let base = base as u32; + let s = self.str_from_to(start + BytePos(2), end); + for (idx, c) in s.char_indices() { + if c != '_' && c.to_digit(base).is_none() { + self.err_span_( + start + BytePos::from_usize(2 + idx), + start + BytePos::from_usize(2 + idx + c.len_utf8()), + &format!("invalid digit for a base {} literal", base), + ); + } + } + } + (token::Integer, self.symbol_from_to(start, end)) + } } rustc_lexer::LiteralKind::Float { base, empty_exponent } => { if empty_exponent { self.err_span_(start, self.pos, "expected at least one digit in exponent"); } - match base { - Base::Hexadecimal => self.err_span_( - start, - suffix_start, - "hexadecimal float literal is not supported", - ), + Base::Hexadecimal => { + self.err_span_(start, end, "hexadecimal float literal is not supported") + } Base::Octal => { - self.err_span_(start, suffix_start, "octal float literal is not supported") + self.err_span_(start, end, "octal float literal is not supported") } Base::Binary => { - self.err_span_(start, suffix_start, "binary float literal is not supported") + self.err_span_(start, end, "binary float literal is not supported") } - _ => (), + _ => {} } - - let id = self.symbol_from_to(start, suffix_start); - return (token::Float, id); + (token::Float, self.symbol_from_to(start, end)) } - }; - let content_start = start + BytePos(prefix_len); - let content_end = suffix_start - BytePos(postfix_len); - let id = self.symbol_from_to(content_start, content_end); - self.validate_literal_escape(mode, content_start, content_end, prefix_len, postfix_len); - (lit_kind, id) + } } #[inline] @@ -649,20 +652,22 @@ impl<'a> StringReader<'a> { ) } - fn validate_literal_escape( + fn cook_quoted( &self, + kind: token::LitKind, mode: Mode, - content_start: BytePos, - content_end: BytePos, + start: BytePos, + end: BytePos, prefix_len: u32, postfix_len: u32, - ) { + ) -> (token::LitKind, Symbol) { + let content_start = start + BytePos(prefix_len); + let content_end = end - BytePos(postfix_len); let lit_content = self.str_from_to(content_start, content_end); unescape::unescape_literal(lit_content, mode, &mut |range, result| { // Here we only check for errors. The actual unescaping is done later. if let Err(err) = result { - let span_with_quotes = self - .mk_sp(content_start - BytePos(prefix_len), content_end + BytePos(postfix_len)); + let span_with_quotes = self.mk_sp(start, end); let (start, end) = (range.start as u32, range.end as u32); let lo = content_start + BytePos(start); let hi = lo + BytePos(end - start); @@ -678,23 +683,7 @@ impl<'a> StringReader<'a> { ); } }); - } - - fn validate_int_literal(&self, base: Base, content_start: BytePos, content_end: BytePos) { - let base = match base { - Base::Binary => 2, - Base::Octal => 8, - _ => return, - }; - let s = self.str_from_to(content_start + BytePos(2), content_end); - for (idx, c) in s.char_indices() { - let idx = idx as u32; - if c != '_' && c.to_digit(base).is_none() { - let lo = content_start + BytePos(2 + idx); - let hi = content_start + BytePos(2 + idx + c.len_utf8() as u32); - self.err_span_(lo, hi, &format!("invalid digit for a base {} literal", base)); - } - } + (kind, Symbol::intern(lit_content)) } } diff --git a/compiler/rustc_parse/src/lexer/unescape_error_reporting.rs b/compiler/rustc_parse/src/lexer/unescape_error_reporting.rs index f075de7142676..6373f5b4fd6ff 100644 --- a/compiler/rustc_parse/src/lexer/unescape_error_reporting.rs +++ b/compiler/rustc_parse/src/lexer/unescape_error_reporting.rs @@ -108,7 +108,7 @@ pub(crate) fn emit_unescape_error( } if !has_help { - let (prefix, msg) = if mode.is_bytes() { + let (prefix, msg) = if mode.is_byte() { ("b", "if you meant to write a byte string literal, use double quotes") } else { ("", "if you meant to write a `str` literal, use double quotes") @@ -142,7 +142,7 @@ pub(crate) fn emit_unescape_error( EscapeError::EscapeOnlyChar => { let (c, char_span) = last_char(); - let msg = if mode.is_bytes() { + let msg = if mode.is_byte() { "byte constant must be escaped" } else { "character constant must be escaped" @@ -182,11 +182,11 @@ pub(crate) fn emit_unescape_error( let (c, span) = last_char(); let label = - if mode.is_bytes() { "unknown byte escape" } else { "unknown character escape" }; + if mode.is_byte() { "unknown byte escape" } else { "unknown character escape" }; let ec = escaped_char(c); let mut diag = handler.struct_span_err(span, &format!("{}: `{}`", label, ec)); diag.span_label(span, label); - if c == '{' || c == '}' && !mode.is_bytes() { + if c == '{' || c == '}' && !mode.is_byte() { diag.help( "if used in a formatting string, curly braces are escaped with `{{` and `}}`", ); @@ -196,7 +196,7 @@ pub(crate) fn emit_unescape_error( version control settings", ); } else { - if !mode.is_bytes() { + if !mode.is_byte() { diag.span_suggestion( span_with_quotes, "if you meant to write a literal backslash (perhaps escaping in a regular expression), consider a raw string literal", @@ -231,16 +231,23 @@ pub(crate) fn emit_unescape_error( .emit(); } EscapeError::NonAsciiCharInByte => { - assert!(mode.is_bytes()); let (c, span) = last_char(); - let mut err = handler.struct_span_err(span, "non-ASCII character in byte constant"); + let desc = match mode { + Mode::Byte => "byte literal", + Mode::ByteStr => "byte string literal", + Mode::RawByteStr => "raw byte string literal", + _ => panic!("non-is_byte literal paired with NonAsciiCharInByte"), + }; + let mut err = handler.struct_span_err(span, format!("non-ASCII character in {}", desc)); let postfix = if unicode_width::UnicodeWidthChar::width(c).unwrap_or(1) == 0 { format!(" but is {:?}", c) } else { String::new() }; - err.span_label(span, &format!("byte constant must be ASCII{}", postfix)); - if (c as u32) <= 0xFF { + err.span_label(span, &format!("must be ASCII{}", postfix)); + // Note: the \\xHH suggestions are not given for raw byte string + // literals, because they are araw and so cannot use any escapes. + if (c as u32) <= 0xFF && mode != Mode::RawByteStr { err.span_suggestion( span, &format!( @@ -250,9 +257,9 @@ pub(crate) fn emit_unescape_error( format!("\\x{:X}", c as u32), Applicability::MaybeIncorrect, ); - } else if matches!(mode, Mode::Byte) { + } else if mode == Mode::Byte { err.span_label(span, "this multibyte character does not fit into a single byte"); - } else if matches!(mode, Mode::ByteStr) { + } else if mode != Mode::RawByteStr { let mut utf8 = String::new(); utf8.push(c); err.span_suggestion( @@ -270,19 +277,6 @@ pub(crate) fn emit_unescape_error( } err.emit(); } - EscapeError::NonAsciiCharInByteString => { - assert!(mode.is_bytes()); - let (c, span) = last_char(); - let postfix = if unicode_width::UnicodeWidthChar::width(c).unwrap_or(1) == 0 { - format!(" but is {:?}", c) - } else { - String::new() - }; - handler - .struct_span_err(span, "raw byte string must be ASCII") - .span_label(span, &format!("must be ASCII{}", postfix)) - .emit(); - } EscapeError::OutOfRangeHexEscape => { handler .struct_span_err(span, "out of range hex escape") diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs index aece29ca0cbf6..be084adb7b724 100644 --- a/compiler/rustc_session/src/config.rs +++ b/compiler/rustc_session/src/config.rs @@ -548,6 +548,7 @@ pub enum PrintRequest { NativeStaticLibs, StackProtectorStrategies, LinkArgs, + SplitDebuginfo, } pub enum Input { @@ -1806,6 +1807,7 @@ fn collect_print_requests( ("stack-protector-strategies", PrintRequest::StackProtectorStrategies), ("target-spec-json", PrintRequest::TargetSpec), ("link-args", PrintRequest::LinkArgs), + ("split-debuginfo", PrintRequest::SplitDebuginfo), ]; prints.extend(matches.opt_strs("print").into_iter().map(|req| { diff --git a/compiler/rustc_span/src/source_map.rs b/compiler/rustc_span/src/source_map.rs index f9566eeee9465..7ea028b12efc4 100644 --- a/compiler/rustc_span/src/source_map.rs +++ b/compiler/rustc_span/src/source_map.rs @@ -753,6 +753,50 @@ impl SourceMap { } } + /// Given a 'Span', tries to tell if the next character is '>' + /// and the previous charactoer is '<' after skipping white space + /// return true if wrapped by '<>' + pub fn span_wrapped_by_angle_bracket(&self, span: Span) -> bool { + self.span_to_source(span, |src, start_index, end_index| { + if src.get(start_index..end_index).is_none() { + return Ok(false); + } + // test the right side to match '>' after skipping white space + let end_src = &src[end_index..]; + let mut i = 0; + while let Some(cc) = end_src.chars().nth(i) { + if cc == ' ' { + i = i + 1; + } else if cc == '>' { + // found > in the right; + break; + } else { + // failed to find '>' return false immediately + return Ok(false); + } + } + // test the left side to match '<' after skipping white space + i = start_index; + let start_src = &src[0..start_index]; + while let Some(cc) = start_src.chars().nth(i) { + if cc == ' ' { + if i == 0 { + return Ok(false); + } + i = i - 1; + } else if cc == '<' { + // found < in the left + break; + } else { + // failed to find '<' return false immediately + return Ok(false); + } + } + return Ok(true); + }) + .map_or(false, |is_accessible| is_accessible) + } + /// Given a `Span`, tries to get a shorter span ending just after the first occurrence of `char` /// `c`. pub fn span_through_char(&self, sp: Span, c: char) -> Span { @@ -855,7 +899,8 @@ impl SourceMap { /// Returns a new span representing the next character after the end-point of this span. /// Special cases: /// - if span is a dummy one, returns the same span - /// - if next_point reached the end of source, return span with lo = hi + /// - if next_point reached the end of source, return a span exceeding the end of source, + /// which means sm.span_to_snippet(next_point) will get `Err` /// - respect multi-byte characters pub fn next_point(&self, sp: Span) -> Span { if sp.is_dummy() { @@ -864,9 +909,6 @@ impl SourceMap { let start_of_next_point = sp.hi().0; let width = self.find_width_of_character_at_span(sp, true); - if width == 0 { - return Span::new(sp.hi(), sp.hi(), sp.ctxt(), None); - } // If the width is 1, then the next span should only contain the next char besides current ending. // However, in the case of a multibyte character, where the width != 1, the next span should // span multiple bytes to include the whole character. @@ -938,7 +980,7 @@ impl SourceMap { // Ensure indexes are also not malformed. if start_index > end_index || end_index > source_len - 1 { debug!("find_width_of_character_at_span: source indexes are malformed"); - return 0; + return 1; } let src = local_begin.sf.external_src.borrow(); diff --git a/compiler/rustc_span/src/source_map/tests.rs b/compiler/rustc_span/src/source_map/tests.rs index 1fd81018fa05c..3cab59e8dbe6c 100644 --- a/compiler/rustc_span/src/source_map/tests.rs +++ b/compiler/rustc_span/src/source_map/tests.rs @@ -511,16 +511,17 @@ fn test_next_point() { assert_eq!(span.lo().0, 4); assert_eq!(span.hi().0, 5); - // A non-empty span at the last byte should advance to create an empty - // span pointing at the end of the file. + // Reaching to the end of file, return a span that will get error with `span_to_snippet` let span = Span::with_root_ctxt(BytePos(4), BytePos(5)); let span = sm.next_point(span); assert_eq!(span.lo().0, 5); - assert_eq!(span.hi().0, 5); + assert_eq!(span.hi().0, 6); + assert!(sm.span_to_snippet(span).is_err()); - // Empty span pointing just past the last byte. + // Reaching to the end of file, return a span that will get error with `span_to_snippet` let span = Span::with_root_ctxt(BytePos(5), BytePos(5)); let span = sm.next_point(span); assert_eq!(span.lo().0, 5); - assert_eq!(span.hi().0, 5); + assert_eq!(span.hi().0, 6); + assert!(sm.span_to_snippet(span).is_err()); } diff --git a/compiler/rustc_trait_selection/src/traits/project.rs b/compiler/rustc_trait_selection/src/traits/project.rs index 7f829e46bbb1b..572f82117cc0e 100644 --- a/compiler/rustc_trait_selection/src/traits/project.rs +++ b/compiler/rustc_trait_selection/src/traits/project.rs @@ -2187,7 +2187,7 @@ fn confirm_impl_candidate<'cx, 'tcx>( // Verify that the trait item and its implementation have compatible substs lists fn check_substs_compatible<'tcx>( tcx: TyCtxt<'tcx>, - assoc_ty: &ty::AssocItem, + assoc_item: &ty::AssocItem, substs: ty::SubstsRef<'tcx>, ) -> bool { fn check_substs_compatible_inner<'tcx>( @@ -2219,7 +2219,10 @@ fn check_substs_compatible<'tcx>( true } - check_substs_compatible_inner(tcx, tcx.generics_of(assoc_ty.def_id), substs.as_slice()) + let generics = tcx.generics_of(assoc_item.def_id); + // Chop off any additional substs (RPITIT) substs + let substs = &substs[0..generics.count().min(substs.len())]; + check_substs_compatible_inner(tcx, generics, substs) } fn confirm_impl_trait_in_trait_candidate<'tcx>( @@ -2248,11 +2251,27 @@ fn confirm_impl_trait_in_trait_candidate<'tcx>( }; } - let impl_fn_def_id = leaf_def.item.def_id; // Rebase from {trait}::{fn}::{opaque} to {impl}::{fn}::{opaque}, // since `data.substs` are the impl substs. let impl_fn_substs = obligation.predicate.substs.rebase_onto(tcx, tcx.parent(trait_fn_def_id), data.substs); + let impl_fn_substs = translate_substs( + selcx.infcx(), + obligation.param_env, + data.impl_def_id, + impl_fn_substs, + leaf_def.defining_node, + ); + + if !check_substs_compatible(tcx, &leaf_def.item, impl_fn_substs) { + let err = tcx.ty_error_with_message( + obligation.cause.span, + "impl method and trait method have different parameters", + ); + return Progress { term: err.into(), obligations }; + } + + let impl_fn_def_id = leaf_def.item.def_id; let cause = ObligationCause::new( obligation.cause.span, diff --git a/library/core/src/ops/function.rs b/library/core/src/ops/function.rs index 8d4b0a7ccacdb..11b43b621c7b8 100644 --- a/library/core/src/ops/function.rs +++ b/library/core/src/ops/function.rs @@ -576,9 +576,10 @@ mod impls { use crate::marker::Tuple; #[stable(feature = "rust1", since = "1.0.0")] - impl Fn for &F + #[rustc_const_unstable(feature = "const_fn_trait_ref_impls", issue = "101803")] + impl const Fn for &F where - F: Fn, + F: ~const Fn, { extern "rust-call" fn call(&self, args: A) -> F::Output { (**self).call(args) @@ -586,9 +587,10 @@ mod impls { } #[stable(feature = "rust1", since = "1.0.0")] - impl FnMut for &F + #[rustc_const_unstable(feature = "const_fn_trait_ref_impls", issue = "101803")] + impl const FnMut for &F where - F: Fn, + F: ~const Fn, { extern "rust-call" fn call_mut(&mut self, args: A) -> F::Output { (**self).call(args) @@ -596,9 +598,10 @@ mod impls { } #[stable(feature = "rust1", since = "1.0.0")] - impl FnOnce for &F + #[rustc_const_unstable(feature = "const_fn_trait_ref_impls", issue = "101803")] + impl const FnOnce for &F where - F: Fn, + F: ~const Fn, { type Output = F::Output; @@ -608,9 +611,10 @@ mod impls { } #[stable(feature = "rust1", since = "1.0.0")] - impl FnMut for &mut F + #[rustc_const_unstable(feature = "const_fn_trait_ref_impls", issue = "101803")] + impl const FnMut for &mut F where - F: FnMut, + F: ~const FnMut, { extern "rust-call" fn call_mut(&mut self, args: A) -> F::Output { (*self).call_mut(args) @@ -618,9 +622,10 @@ mod impls { } #[stable(feature = "rust1", since = "1.0.0")] - impl FnOnce for &mut F + #[rustc_const_unstable(feature = "const_fn_trait_ref_impls", issue = "101803")] + impl const FnOnce for &mut F where - F: FnMut, + F: ~const FnMut, { type Output = F::Output; extern "rust-call" fn call_once(self, args: A) -> F::Output { diff --git a/library/unwind/Cargo.toml b/library/unwind/Cargo.toml index 32c4a7eb5c18c..36f6e32e29ce5 100644 --- a/library/unwind/Cargo.toml +++ b/library/unwind/Cargo.toml @@ -20,7 +20,7 @@ compiler_builtins = "0.1.0" cfg-if = "1.0" [build-dependencies] -cc = "1.0.69" +cc = "1.0.74" [features] diff --git a/src/bootstrap/bin/main.rs b/src/bootstrap/bin/main.rs index 9b4861ccd95f4..be69f819c6428 100644 --- a/src/bootstrap/bin/main.rs +++ b/src/bootstrap/bin/main.rs @@ -35,7 +35,7 @@ fn main() { // NOTE: Since `./configure` generates a `config.toml`, distro maintainers will see the // changelog warning, not the `x.py setup` message. - let suggest_setup = !config.config.exists() && !matches!(config.cmd, Subcommand::Setup { .. }); + let suggest_setup = config.config.is_none() && !matches!(config.cmd, Subcommand::Setup { .. }); if suggest_setup { println!("warning: you have not made a `config.toml`"); println!( diff --git a/src/bootstrap/config.rs b/src/bootstrap/config.rs index 21dc11c48081e..ba50ce9ec2426 100644 --- a/src/bootstrap/config.rs +++ b/src/bootstrap/config.rs @@ -80,7 +80,7 @@ pub struct Config { pub keep_stage_std: Vec, pub src: PathBuf, /// defaults to `config.toml` - pub config: PathBuf, + pub config: Option, pub jobs: Option, pub cmd: Subcommand, pub incremental: bool, @@ -926,8 +926,10 @@ impl Config { // Give a hard error if `--config` or `RUST_BOOTSTRAP_CONFIG` are set to a missing path, // but not if `config.toml` hasn't been created. let mut toml = if !using_default_path || toml_path.exists() { + config.config = Some(toml_path.clone()); get_toml(&toml_path) } else { + config.config = None; TomlConfig::default() }; @@ -942,7 +944,6 @@ impl Config { } config.changelog_seen = toml.changelog_seen; - config.config = toml_path; let build = toml.build.unwrap_or_default(); diff --git a/src/bootstrap/setup.rs b/src/bootstrap/setup.rs index eb7da1bda73cb..04480277fe047 100644 --- a/src/bootstrap/setup.rs +++ b/src/bootstrap/setup.rs @@ -82,7 +82,7 @@ impl fmt::Display for Profile { } pub fn setup(config: &Config, profile: Profile) { - let path = &config.config; + let path = &config.config.clone().unwrap_or(PathBuf::from("config.toml")); if path.exists() { eprintln!( diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css index a38c0e42ab455..f58d2c609426d 100644 --- a/src/librustdoc/html/static/css/rustdoc.css +++ b/src/librustdoc/html/static/css/rustdoc.css @@ -854,7 +854,7 @@ so that we can apply CSS-filters to change the arrow color in themes */ background-size: 20px; background-position: calc(100% - 2px) 56%; /* image is black color, themes should apply a "filter" property to change the color */ - background-image: url("down-arrow-2d685a4bae708e15.svg"); + background-image: url("down-arrow-927217e04c7463ac.svg"); } #crate-search > option { font-size: 1rem; diff --git a/src/test/run-make/valid-print-requests/valid-print-requests.stderr b/src/test/run-make/valid-print-requests/valid-print-requests.stderr index 85782866d125a..5191e4676486a 100644 --- a/src/test/run-make/valid-print-requests/valid-print-requests.stderr +++ b/src/test/run-make/valid-print-requests/valid-print-requests.stderr @@ -1,2 +1,2 @@ -error: unknown print request `uwu`. Valid print requests are: `crate-name`, `file-names`, `sysroot`, `target-libdir`, `cfg`, `calling-conventions`, `target-list`, `target-cpus`, `target-features`, `relocation-models`, `code-models`, `tls-models`, `native-static-libs`, `stack-protector-strategies`, `target-spec-json`, `link-args` +error: unknown print request `uwu`. Valid print requests are: `crate-name`, `file-names`, `sysroot`, `target-libdir`, `cfg`, `calling-conventions`, `target-list`, `target-cpus`, `target-features`, `relocation-models`, `code-models`, `tls-models`, `native-static-libs`, `stack-protector-strategies`, `target-spec-json`, `link-args`, `split-debuginfo` diff --git a/src/test/ui/attributes/key-value-non-ascii.rs b/src/test/ui/attributes/key-value-non-ascii.rs index 12942eabdf7b5..e14e2fc05ad39 100644 --- a/src/test/ui/attributes/key-value-non-ascii.rs +++ b/src/test/ui/attributes/key-value-non-ascii.rs @@ -1,4 +1,4 @@ #![feature(rustc_attrs)] -#[rustc_dummy = b"ffi.rs"] //~ ERROR non-ASCII character in byte constant +#[rustc_dummy = b"ffi.rs"] //~ ERROR non-ASCII character in byte string literal fn main() {} diff --git a/src/test/ui/attributes/key-value-non-ascii.stderr b/src/test/ui/attributes/key-value-non-ascii.stderr index 422107867f7f9..23d482de6a868 100644 --- a/src/test/ui/attributes/key-value-non-ascii.stderr +++ b/src/test/ui/attributes/key-value-non-ascii.stderr @@ -1,8 +1,8 @@ -error: non-ASCII character in byte constant +error: non-ASCII character in byte string literal --> $DIR/key-value-non-ascii.rs:3:19 | LL | #[rustc_dummy = b"ffi.rs"] - | ^ byte constant must be ASCII + | ^ must be ASCII | help: if you meant to use the UTF-8 encoding of 'ffi', use \xHH escapes | diff --git a/src/test/ui/consts/fn_trait_refs.rs b/src/test/ui/consts/fn_trait_refs.rs new file mode 100644 index 0000000000000..bc8766c74c60f --- /dev/null +++ b/src/test/ui/consts/fn_trait_refs.rs @@ -0,0 +1,80 @@ +// build-pass + +#![feature(const_fn_trait_ref_impls)] +#![feature(fn_traits)] +#![feature(unboxed_closures)] +#![feature(const_trait_impl)] +#![feature(const_mut_refs)] +#![feature(const_cmp)] +#![feature(const_refs_to_cell)] + +use std::marker::Destruct; + +const fn tester_fn(f: T) -> T::Output +where + T: ~const Fn<()> + ~const Destruct, +{ + f() +} + +const fn tester_fn_mut(mut f: T) -> T::Output +where + T: ~const FnMut<()> + ~const Destruct, +{ + f() +} + +const fn tester_fn_once(f: T) -> T::Output +where + T: ~const FnOnce<()>, +{ + f() +} + +const fn test_fn(mut f: T) -> (T::Output, T::Output, T::Output) +where + T: ~const Fn<()> + ~const Destruct, +{ + ( + // impl const Fn for &F + tester_fn(&f), + // impl const FnMut for &F + tester_fn_mut(&f), + // impl const FnOnce for &F + tester_fn_once(&f), + ) +} + +const fn test_fn_mut(mut f: T) -> (T::Output, T::Output) +where + T: ~const FnMut<()> + ~const Destruct, +{ + ( + // impl const FnMut for &mut F + tester_fn_mut(&mut f), + // impl const FnOnce for &mut F + tester_fn_once(&mut f), + ) +} +const fn test(i: i32) -> i32 { + i + 1 +} + +const fn main() { + const fn one() -> i32 { + 1 + }; + const fn two() -> i32 { + 2 + }; + + // FIXME(const_cmp_tuple) + let test_one = test_fn(one); + assert!(test_one.0 == 1); + assert!(test_one.1 == 1); + assert!(test_one.2 == 1); + + let test_two = test_fn_mut(two); + assert!(test_two.0 == 1); + assert!(test_two.1 == 1); +} diff --git a/src/test/ui/impl-trait/in-trait/generics-mismatch.rs b/src/test/ui/impl-trait/in-trait/generics-mismatch.rs new file mode 100644 index 0000000000000..cc0fc720ebbfd --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/generics-mismatch.rs @@ -0,0 +1,17 @@ +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +struct U; + +trait Foo { + fn bar(&self) -> impl Sized; +} + +impl Foo for U { + fn bar(&self) {} + //~^ ERROR method `bar` has 1 type parameter but its trait declaration has 0 type parameters +} + +fn main() { + U.bar(); +} diff --git a/src/test/ui/impl-trait/in-trait/generics-mismatch.stderr b/src/test/ui/impl-trait/in-trait/generics-mismatch.stderr new file mode 100644 index 0000000000000..cd42683e0224d --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/generics-mismatch.stderr @@ -0,0 +1,12 @@ +error[E0049]: method `bar` has 1 type parameter but its trait declaration has 0 type parameters + --> $DIR/generics-mismatch.rs:11:12 + | +LL | fn bar(&self) -> impl Sized; + | - expected 0 type parameters +... +LL | fn bar(&self) {} + | ^ found 1 type parameter + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0049`. diff --git a/src/test/ui/impl-trait/in-trait/specialization-broken.rs b/src/test/ui/impl-trait/in-trait/specialization-broken.rs new file mode 100644 index 0000000000000..9d27d3710a601 --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/specialization-broken.rs @@ -0,0 +1,26 @@ +// FIXME(compiler-errors): I'm not exactly sure if this is expected to pass or not. +// But we fixed an ICE anyways. + +#![feature(specialization)] +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +trait Foo { + fn bar(&self) -> impl Sized; +} + +default impl Foo for U +where + U: Copy, +{ + fn bar(&self) -> U { + //~^ ERROR method `bar` has an incompatible type for trait + *self + } +} + +impl Foo for i32 {} + +fn main() { + 1i32.bar(); +} diff --git a/src/test/ui/impl-trait/in-trait/specialization-broken.stderr b/src/test/ui/impl-trait/in-trait/specialization-broken.stderr new file mode 100644 index 0000000000000..a30e6346b2927 --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/specialization-broken.stderr @@ -0,0 +1,23 @@ +error[E0053]: method `bar` has an incompatible type for trait + --> $DIR/specialization-broken.rs:16:22 + | +LL | default impl Foo for U + | - this type parameter +... +LL | fn bar(&self) -> U { + | ^ + | | + | expected associated type, found type parameter `U` + | help: change the output type to match the trait: `impl Sized` + | +note: type in trait + --> $DIR/specialization-broken.rs:9:22 + | +LL | fn bar(&self) -> impl Sized; + | ^^^^^^^^^^ + = note: expected fn pointer `fn(&U) -> impl Sized` + found fn pointer `fn(&U) -> U` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0053`. diff --git a/src/test/ui/impl-trait/in-trait/specialization-substs-remap.rs b/src/test/ui/impl-trait/in-trait/specialization-substs-remap.rs new file mode 100644 index 0000000000000..c9ee877db8ec5 --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/specialization-substs-remap.rs @@ -0,0 +1,24 @@ +// check-pass + +#![feature(specialization)] +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +trait Foo { + fn bar(&self) -> impl Sized; +} + +impl Foo for U +where + U: Copy, +{ + fn bar(&self) -> U { + *self + } +} + +impl Foo for i32 {} + +fn main() { + let _: i32 = 1i32.bar(); +} diff --git a/src/test/ui/parser/byte-literals.rs b/src/test/ui/parser/byte-literals.rs index 05a510b24a7ab..896dc1a1a5fba 100644 --- a/src/test/ui/parser/byte-literals.rs +++ b/src/test/ui/parser/byte-literals.rs @@ -7,6 +7,6 @@ pub fn main() { b'\x0Z'; //~ ERROR invalid character in numeric character escape: `Z` b' '; //~ ERROR byte constant must be escaped b'''; //~ ERROR byte constant must be escaped - b'é'; //~ ERROR non-ASCII character in byte constant + b'é'; //~ ERROR non-ASCII character in byte literal b'a //~ ERROR unterminated byte constant [E0763] } diff --git a/src/test/ui/parser/byte-literals.stderr b/src/test/ui/parser/byte-literals.stderr index c3d0006163005..efa55ae05bd37 100644 --- a/src/test/ui/parser/byte-literals.stderr +++ b/src/test/ui/parser/byte-literals.stderr @@ -32,11 +32,11 @@ error: byte constant must be escaped: `'` LL | b'''; | ^ help: escape the character: `\'` -error: non-ASCII character in byte constant +error: non-ASCII character in byte literal --> $DIR/byte-literals.rs:10:7 | LL | b'é'; - | ^ byte constant must be ASCII + | ^ must be ASCII | help: if you meant to use the unicode code point for 'é', use a \xHH escape | diff --git a/src/test/ui/parser/byte-string-literals.rs b/src/test/ui/parser/byte-string-literals.rs index b1f11024a7bb6..30a4f50c4e40b 100644 --- a/src/test/ui/parser/byte-string-literals.rs +++ b/src/test/ui/parser/byte-string-literals.rs @@ -3,7 +3,7 @@ static FOO: &'static [u8] = b"\f"; //~ ERROR unknown byte escape pub fn main() { b"\f"; //~ ERROR unknown byte escape b"\x0Z"; //~ ERROR invalid character in numeric character escape: `Z` - b"é"; //~ ERROR non-ASCII character in byte constant - br##"é"##; //~ ERROR raw byte string must be ASCII + b"é"; //~ ERROR non-ASCII character in byte string literal + br##"é"##; //~ ERROR non-ASCII character in raw byte string literal b"a //~ ERROR unterminated double quote byte string } diff --git a/src/test/ui/parser/byte-string-literals.stderr b/src/test/ui/parser/byte-string-literals.stderr index 3b8b3692e053f..5b96cc3d18abc 100644 --- a/src/test/ui/parser/byte-string-literals.stderr +++ b/src/test/ui/parser/byte-string-literals.stderr @@ -20,18 +20,18 @@ error: invalid character in numeric character escape: `Z` LL | b"\x0Z"; | ^ invalid character in numeric character escape -error: non-ASCII character in byte constant +error: non-ASCII character in byte string literal --> $DIR/byte-string-literals.rs:6:7 | LL | b"é"; - | ^ byte constant must be ASCII + | ^ must be ASCII | help: if you meant to use the unicode code point for 'é', use a \xHH escape | LL | b"\xE9"; | ~~~~ -error: raw byte string must be ASCII +error: non-ASCII character in raw byte string literal --> $DIR/byte-string-literals.rs:7:10 | LL | br##"é"##; diff --git a/src/test/ui/parser/issue-103451.rs b/src/test/ui/parser/issue-103451.rs new file mode 100644 index 0000000000000..1fdb001488155 --- /dev/null +++ b/src/test/ui/parser/issue-103451.rs @@ -0,0 +1,5 @@ +// error-pattern: this file contains an unclosed delimiter +// error-pattern: expected value, found struct `R` +struct R { } +struct S { + x: [u8; R diff --git a/src/test/ui/parser/issue-103451.stderr b/src/test/ui/parser/issue-103451.stderr new file mode 100644 index 0000000000000..eb3c92fb43d9b --- /dev/null +++ b/src/test/ui/parser/issue-103451.stderr @@ -0,0 +1,32 @@ +error: this file contains an unclosed delimiter + --> $DIR/issue-103451.rs:5:15 + | +LL | struct S { + | - unclosed delimiter +LL | x: [u8; R + | - ^ + | | + | unclosed delimiter + +error: this file contains an unclosed delimiter + --> $DIR/issue-103451.rs:5:15 + | +LL | struct S { + | - unclosed delimiter +LL | x: [u8; R + | - ^ + | | + | unclosed delimiter + +error[E0423]: expected value, found struct `R` + --> $DIR/issue-103451.rs:5:13 + | +LL | struct R { } + | ------------ `R` defined here +LL | struct S { +LL | x: [u8; R + | ^ help: use struct literal syntax instead: `R {}` + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0423`. diff --git a/src/test/ui/parser/raw/raw-byte-string-literals.rs b/src/test/ui/parser/raw/raw-byte-string-literals.rs index 163c8ac66b022..1b859fee596ad 100644 --- a/src/test/ui/parser/raw/raw-byte-string-literals.rs +++ b/src/test/ui/parser/raw/raw-byte-string-literals.rs @@ -2,6 +2,6 @@ pub fn main() { br"a "; //~ ERROR bare CR not allowed in raw string - br"é"; //~ ERROR raw byte string must be ASCII + br"é"; //~ ERROR non-ASCII character in raw byte string literal br##~"a"~##; //~ ERROR only `#` is allowed in raw string delimitation } diff --git a/src/test/ui/parser/raw/raw-byte-string-literals.stderr b/src/test/ui/parser/raw/raw-byte-string-literals.stderr index cfc877104bd9f..a2f27d1ed70ae 100644 --- a/src/test/ui/parser/raw/raw-byte-string-literals.stderr +++ b/src/test/ui/parser/raw/raw-byte-string-literals.stderr @@ -4,7 +4,7 @@ error: bare CR not allowed in raw string LL | br"a "; | ^ -error: raw byte string must be ASCII +error: non-ASCII character in raw byte string literal --> $DIR/raw-byte-string-literals.rs:5:8 | LL | br"é"; diff --git a/src/test/ui/parser/unicode-control-codepoints.rs b/src/test/ui/parser/unicode-control-codepoints.rs index 5af0b585a1275..df099bb62ad1e 100644 --- a/src/test/ui/parser/unicode-control-codepoints.rs +++ b/src/test/ui/parser/unicode-control-codepoints.rs @@ -14,15 +14,15 @@ fn main() { println!("{:?}", r##"/*‮ } ⁦if isAdmin⁩ ⁦ begin admins only "##); //~^ ERROR unicode codepoint changing visible direction of text present in literal println!("{:?}", b"/*‮ } ⁦if isAdmin⁩ ⁦ begin admins only "); - //~^ ERROR non-ASCII character in byte constant - //~| ERROR non-ASCII character in byte constant - //~| ERROR non-ASCII character in byte constant - //~| ERROR non-ASCII character in byte constant + //~^ ERROR non-ASCII character in byte string literal + //~| ERROR non-ASCII character in byte string literal + //~| ERROR non-ASCII character in byte string literal + //~| ERROR non-ASCII character in byte string literal println!("{:?}", br##"/*‮ } ⁦if isAdmin⁩ ⁦ begin admins only "##); - //~^ ERROR raw byte string must be ASCII - //~| ERROR raw byte string must be ASCII - //~| ERROR raw byte string must be ASCII - //~| ERROR raw byte string must be ASCII + //~^ ERROR non-ASCII character in raw byte string literal + //~| ERROR non-ASCII character in raw byte string literal + //~| ERROR non-ASCII character in raw byte string literal + //~| ERROR non-ASCII character in raw byte string literal println!("{:?}", '‮'); //~^ ERROR unicode codepoint changing visible direction of text present in literal } diff --git a/src/test/ui/parser/unicode-control-codepoints.stderr b/src/test/ui/parser/unicode-control-codepoints.stderr index 44548c72ff5d0..fc071a9419142 100644 --- a/src/test/ui/parser/unicode-control-codepoints.stderr +++ b/src/test/ui/parser/unicode-control-codepoints.stderr @@ -14,69 +14,69 @@ LL | println!("{:?}", b"us\u{202B}e\u{202A}r"); | = help: unicode escape sequences cannot be used as a byte or in a byte string -error: non-ASCII character in byte constant +error: non-ASCII character in byte string literal --> $DIR/unicode-control-codepoints.rs:16:26 | LL | println!("{:?}", b"/* } if isAdmin begin admins only "); - | ^ byte constant must be ASCII but is '\u{202e}' + | ^ must be ASCII but is '\u{202e}' | help: if you meant to use the UTF-8 encoding of '\u{202e}', use \xHH escapes | LL | println!("{:?}", b"/*\xE2\x80\xAE } if isAdmin begin admins only "); | ~~~~~~~~~~~~ -error: non-ASCII character in byte constant +error: non-ASCII character in byte string literal --> $DIR/unicode-control-codepoints.rs:16:30 | LL | println!("{:?}", b"/* } if isAdmin begin admins only "); - | ^ byte constant must be ASCII but is '\u{2066}' + | ^ must be ASCII but is '\u{2066}' | help: if you meant to use the UTF-8 encoding of '\u{2066}', use \xHH escapes | LL | println!("{:?}", b"/* } \xE2\x81\xA6if isAdmin begin admins only "); | ~~~~~~~~~~~~ -error: non-ASCII character in byte constant +error: non-ASCII character in byte string literal --> $DIR/unicode-control-codepoints.rs:16:41 | LL | println!("{:?}", b"/* } if isAdmin begin admins only "); - | ^ byte constant must be ASCII but is '\u{2069}' + | ^ must be ASCII but is '\u{2069}' | help: if you meant to use the UTF-8 encoding of '\u{2069}', use \xHH escapes | LL | println!("{:?}", b"/* } if isAdmin\xE2\x81\xA9 begin admins only "); | ~~~~~~~~~~~~ -error: non-ASCII character in byte constant +error: non-ASCII character in byte string literal --> $DIR/unicode-control-codepoints.rs:16:43 | LL | println!("{:?}", b"/* } if isAdmin begin admins only "); - | ^ byte constant must be ASCII but is '\u{2066}' + | ^ must be ASCII but is '\u{2066}' | help: if you meant to use the UTF-8 encoding of '\u{2066}', use \xHH escapes | LL | println!("{:?}", b"/* } if isAdmin \xE2\x81\xA6 begin admins only "); | ~~~~~~~~~~~~ -error: raw byte string must be ASCII +error: non-ASCII character in raw byte string literal --> $DIR/unicode-control-codepoints.rs:21:29 | LL | println!("{:?}", br##"/* } if isAdmin begin admins only "##); | ^ must be ASCII but is '\u{202e}' -error: raw byte string must be ASCII +error: non-ASCII character in raw byte string literal --> $DIR/unicode-control-codepoints.rs:21:33 | LL | println!("{:?}", br##"/* } if isAdmin begin admins only "##); | ^ must be ASCII but is '\u{2066}' -error: raw byte string must be ASCII +error: non-ASCII character in raw byte string literal --> $DIR/unicode-control-codepoints.rs:21:44 | LL | println!("{:?}", br##"/* } if isAdmin begin admins only "##); | ^ must be ASCII but is '\u{2069}' -error: raw byte string must be ASCII +error: non-ASCII character in raw byte string literal --> $DIR/unicode-control-codepoints.rs:21:46 | LL | println!("{:?}", br##"/* } if isAdmin begin admins only "##); diff --git a/src/test/ui/suggestions/multibyte-escapes.rs b/src/test/ui/suggestions/multibyte-escapes.rs index fd5d46a4e923e..c4105186244db 100644 --- a/src/test/ui/suggestions/multibyte-escapes.rs +++ b/src/test/ui/suggestions/multibyte-escapes.rs @@ -2,17 +2,17 @@ fn main() { b'µ'; - //~^ ERROR: non-ASCII character in byte constant + //~^ ERROR: non-ASCII character in byte literal //~| HELP: if you meant to use the unicode code point for 'µ', use a \xHH escape - //~| NOTE: byte constant must be ASCII + //~| NOTE: must be ASCII b'字'; - //~^ ERROR: non-ASCII character in byte constant + //~^ ERROR: non-ASCII character in byte literal //~| NOTE: this multibyte character does not fit into a single byte - //~| NOTE: byte constant must be ASCII + //~| NOTE: must be ASCII b"字"; - //~^ ERROR: non-ASCII character in byte constant + //~^ ERROR: non-ASCII character in byte string literal //~| HELP: if you meant to use the UTF-8 encoding of '字', use \xHH escapes - //~| NOTE: byte constant must be ASCII + //~| NOTE: must be ASCII } diff --git a/src/test/ui/suggestions/multibyte-escapes.stderr b/src/test/ui/suggestions/multibyte-escapes.stderr index 6e26bc1f01cef..1e7c43e6538f6 100644 --- a/src/test/ui/suggestions/multibyte-escapes.stderr +++ b/src/test/ui/suggestions/multibyte-escapes.stderr @@ -1,28 +1,28 @@ -error: non-ASCII character in byte constant +error: non-ASCII character in byte literal --> $DIR/multibyte-escapes.rs:4:7 | LL | b'µ'; - | ^ byte constant must be ASCII + | ^ must be ASCII | help: if you meant to use the unicode code point for 'µ', use a \xHH escape | LL | b'\xB5'; | ~~~~ -error: non-ASCII character in byte constant +error: non-ASCII character in byte literal --> $DIR/multibyte-escapes.rs:9:7 | LL | b'字'; | ^^ | | - | byte constant must be ASCII + | must be ASCII | this multibyte character does not fit into a single byte -error: non-ASCII character in byte constant +error: non-ASCII character in byte string literal --> $DIR/multibyte-escapes.rs:14:7 | LL | b"字"; - | ^^ byte constant must be ASCII + | ^^ must be ASCII | help: if you meant to use the UTF-8 encoding of '字', use \xHH escapes | diff --git a/src/test/ui/type/issue-103271.rs b/src/test/ui/type/issue-103271.rs new file mode 100644 index 0000000000000..41e99e2d82128 --- /dev/null +++ b/src/test/ui/type/issue-103271.rs @@ -0,0 +1,9 @@ +fn main() { + //~^ HELP the following trait is implemented but not in scope; perhaps add a `use` for it: + let length = <&[_]>::len; + //~^ ERROR the function or associated item `len` exists for reference `&[_]`, but its trait bounds were not satisfied [E0599] + //~| function or associated item cannot be called on `&[_]` due to unsatisfied trait bounds + //~| HELP items from traits can only be used if the trait is in scope + //~| HELP the function `len` is implemented on `[_]` + assert_eq!(length(&[1,3]), 2); +} diff --git a/src/test/ui/type/issue-103271.stderr b/src/test/ui/type/issue-103271.stderr new file mode 100644 index 0000000000000..3eec881a91b03 --- /dev/null +++ b/src/test/ui/type/issue-103271.stderr @@ -0,0 +1,22 @@ +error[E0599]: the function or associated item `len` exists for reference `&[_]`, but its trait bounds were not satisfied + --> $DIR/issue-103271.rs:3:26 + | +LL | let length = <&[_]>::len; + | ^^^ function or associated item cannot be called on `&[_]` due to unsatisfied trait bounds + | + = note: the following trait bounds were not satisfied: + `&[_]: ExactSizeIterator` + which is required by `&mut &[_]: ExactSizeIterator` + = help: items from traits can only be used if the trait is in scope +help: the following trait is implemented but not in scope; perhaps add a `use` for it: + | +LL | use object::read::read_ref::ReadRef; + | +help: the function `len` is implemented on `[_]` + | +LL | let length = <[_]>::len; + | ~~~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0599`. diff --git a/src/tools/linkchecker/main.rs b/src/tools/linkchecker/main.rs index 7842611bd4ffa..4170c32f1fe25 100644 --- a/src/tools/linkchecker/main.rs +++ b/src/tools/linkchecker/main.rs @@ -55,30 +55,6 @@ const LINKCHECK_EXCEPTIONS: &[(&str, &[&str])] = &[ #[rustfmt::skip] const INTRA_DOC_LINK_EXCEPTIONS: &[(&str, &[&str])] = &[ - // This will never have links that are not in other pages. - // To avoid repeating the exceptions twice, an empty list means all broken links are allowed. - ("reference/print.html", &[]), - // All the reference 'links' are actually ENBF highlighted as code - ("reference/comments.html", &[ - "/ !", - "* !", - ]), - ("reference/identifiers.html", &[ - "a-z A-Z", - "a-z A-Z 0-9 _", - "a-z A-Z] [a-z A-Z 0-9 _", - ]), - ("reference/tokens.html", &[ - "0-1", - "0-7", - "0-9", - "0-9", - "0-9 a-f A-F", - ]), - ("reference/notation.html", &[ - "b B", - "a-z", - ]), // This is being used in the sense of 'inclusive range', not a markdown link ("core/ops/struct.RangeInclusive.html", &["begin, end"]), ("std/ops/struct.RangeInclusive.html", &["begin, end"]), @@ -365,6 +341,33 @@ impl Checker { } }); + self.check_intra_doc_links(file, &pretty_path, &source, report); + + // we don't need the source anymore, + // so drop to reduce memory-usage + match self.cache.get_mut(&pretty_path).unwrap() { + FileEntry::HtmlFile { source, .. } => *source = Rc::new(String::new()), + _ => unreachable!("must be html file"), + } + } + + fn check_intra_doc_links( + &mut self, + file: &Path, + pretty_path: &str, + source: &str, + report: &mut Report, + ) { + let relative = file.strip_prefix(&self.root).expect("should always be relative to root"); + // Don't check the reference. It has several legitimate things that + // look like […]. The reference has its own broken link + // checker in its CI which handles this using pulldown_cmark. + // + // This checks both the end of the root (when checking just the + // reference directory) or the beginning (when checking all docs). + if self.root.ends_with("reference") || relative.starts_with("reference") { + return; + } // Search for intra-doc links that rustdoc didn't warn about // FIXME(#77199, 77200) Rustdoc should just warn about these directly. // NOTE: only looks at one line at a time; in practice this should find most links @@ -379,12 +382,6 @@ impl Checker { } } } - // we don't need the source anymore, - // so drop to reduce memory-usage - match self.cache.get_mut(&pretty_path).unwrap() { - FileEntry::HtmlFile { source, .. } => *source = Rc::new(String::new()), - _ => unreachable!("must be html file"), - } } /// Load a file from disk, or from the cache if available. diff --git a/src/tools/rust-analyzer/crates/syntax/src/validation.rs b/src/tools/rust-analyzer/crates/syntax/src/validation.rs index b9f2b5132353c..1eea2346451dd 100644 --- a/src/tools/rust-analyzer/crates/syntax/src/validation.rs +++ b/src/tools/rust-analyzer/crates/syntax/src/validation.rs @@ -5,9 +5,7 @@ mod block; use rowan::Direction; -use rustc_lexer::unescape::{ - self, unescape_byte, unescape_byte_literal, unescape_char, unescape_literal, Mode, -}; +use rustc_lexer::unescape::{self, unescape_byte, unescape_char, unescape_literal, Mode}; use crate::{ algo, @@ -143,7 +141,7 @@ fn validate_literal(literal: ast::Literal, acc: &mut Vec) { ast::LiteralKind::ByteString(s) => { if !s.is_raw() { if let Some(without_quotes) = unquote(text, 2, '"') { - unescape_byte_literal(without_quotes, Mode::ByteStr, &mut |range, char| { + unescape_literal(without_quotes, Mode::ByteStr, &mut |range, char| { if let Err(err) = char { push_err(2, (range.start, err)); }