diff --git a/compiler/rustc_lexer/src/lib.rs b/compiler/rustc_lexer/src/lib.rs index 83fff98bad56c..6f8a9792b6ce8 100644 --- a/compiler/rustc_lexer/src/lib.rs +++ b/compiler/rustc_lexer/src/lib.rs @@ -630,7 +630,7 @@ impl Cursor<'_> { // with a number self.bump(); let mut empty_exponent = false; - if self.first().is_digit(10) { + if self.first().is_ascii_digit() { self.eat_decimal_digits(); match self.first() { 'e' | 'E' => { @@ -661,7 +661,7 @@ impl Cursor<'_> { // If the first symbol is valid for identifier, it can be a lifetime. // Also check if it's a number for a better error reporting (so '0 will // be reported as invalid lifetime and not as unterminated char literal). - is_id_start(self.first()) || self.first().is_digit(10) + is_id_start(self.first()) || self.first().is_ascii_digit() }; if !can_be_a_lifetime { @@ -677,7 +677,7 @@ impl Cursor<'_> { // Either a lifetime or a character literal with // length greater than 1. - let starts_with_number = self.first().is_digit(10); + let starts_with_number = self.first().is_ascii_digit(); // Skip the literal contents. // First symbol can be a number (which isn't a valid identifier start), diff --git a/compiler/rustc_lexer/src/unescape.rs b/compiler/rustc_lexer/src/unescape.rs index 03d178eb266a4..d6ea4249247f3 100644 --- a/compiler/rustc_lexer/src/unescape.rs +++ b/compiler/rustc_lexer/src/unescape.rs @@ -259,7 +259,7 @@ fn scan_escape + From>( } else { // This may be a high byte, but that will only happen if `T` is // `MixedUnit`, because of the `allow_high_bytes` check above. - Ok(T::from(value as u8)) + Ok(T::from(value)) }; } 'u' => return scan_unicode(chars, mode.allow_unicode_escapes()).map(T::from), @@ -300,7 +300,7 @@ fn scan_unicode(chars: &mut Chars<'_>, allow_unicode_escapes: bool) -> Result 0x10FFFF { EscapeError::OutOfRangeUnicodeEscape } else { diff --git a/compiler/rustc_llvm/build.rs b/compiler/rustc_llvm/build.rs index 66ca94d1d9c7a..024f6f89a4b7f 100644 --- a/compiler/rustc_llvm/build.rs +++ b/compiler/rustc_llvm/build.rs @@ -50,7 +50,7 @@ fn detect_llvm_link() -> (&'static str, &'static str) { fn restore_library_path() { let key = tracked_env_var_os("REAL_LIBRARY_PATH_VAR").expect("REAL_LIBRARY_PATH_VAR"); if let Some(env) = tracked_env_var_os("REAL_LIBRARY_PATH") { - env::set_var(&key, &env); + env::set_var(&key, env); } else { env::remove_var(&key); } diff --git a/compiler/rustc_macros/build.rs b/compiler/rustc_macros/build.rs index 717f8a922457d..62e827371a7f1 100644 --- a/compiler/rustc_macros/build.rs +++ b/compiler/rustc_macros/build.rs @@ -1,7 +1,7 @@ fn main() { println!("cargo:rerun-if-changed=build.rs"); println!("cargo:rerun-if-env-changed=RUSTC_BOOTSTRAP"); - if !std::env::var("RUSTC_BOOTSTRAP").is_ok() { + if std::env::var("RUSTC_BOOTSTRAP").is_err() { eprintln!( "error: you are attempting to build the compiler without going through bootstrap" ); diff --git a/tests/ui/codemap_tests/huge_multispan_highlight.rs b/tests/ui/codemap_tests/huge_multispan_highlight.rs index c2bd393589e01..28c595cca6425 100644 --- a/tests/ui/codemap_tests/huge_multispan_highlight.rs +++ b/tests/ui/codemap_tests/huge_multispan_highlight.rs @@ -1,7 +1,5 @@ //@ compile-flags: --error-format=human --color=always //@ ignore-windows -// Temporary until next release: -//@ ignore-stage2 fn main() { let _ = match true { true => ( diff --git a/tests/ui/codemap_tests/huge_multispan_highlight.svg b/tests/ui/codemap_tests/huge_multispan_highlight.svg index f26a2bd7275b6..f1e96583ff062 100644 --- a/tests/ui/codemap_tests/huge_multispan_highlight.svg +++ b/tests/ui/codemap_tests/huge_multispan_highlight.svg @@ -1,4 +1,4 @@ - +