diff options
Diffstat (limited to 'compiler/rustc_errors/src')
| -rw-r--r-- | compiler/rustc_errors/src/lib.rs | 20 | ||||
| -rw-r--r-- | compiler/rustc_errors/src/markdown/tests/term.rs | 2 |
2 files changed, 19 insertions, 3 deletions
diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs index e01e80939ca..2181bd526eb 100644 --- a/compiler/rustc_errors/src/lib.rs +++ b/compiler/rustc_errors/src/lib.rs @@ -1655,11 +1655,11 @@ impl HandlerInner { let backtrace = std::env::var_os("RUST_BACKTRACE").map_or(true, |x| &x != "0"); for bug in bugs { if let Some(file) = self.ice_file.as_ref() - && let Ok(mut out) = std::fs::File::options().append(true).open(file) + && let Ok(mut out) = std::fs::File::options().create(true).append(true).open(file) { let _ = write!( &mut out, - "\n\ndelayed span bug: {}\n{}", + "delayed span bug: {}\n{}\n", bug.inner.styled_message().iter().filter_map(|(msg, _)| msg.as_str()).collect::<String>(), &bug.note ); @@ -1871,6 +1871,22 @@ pub fn add_elided_lifetime_in_path_suggestion( }); } +pub fn report_ambiguity_error<'a, G: EmissionGuarantee>( + db: &mut DiagnosticBuilder<'a, G>, + ambiguity: rustc_lint_defs::AmbiguityErrorDiag, +) { + db.span_label(ambiguity.label_span, ambiguity.label_msg); + db.note(ambiguity.note_msg); + db.span_note(ambiguity.b1_span, ambiguity.b1_note_msg); + for help_msg in ambiguity.b1_help_msgs { + db.help(help_msg); + } + db.span_note(ambiguity.b2_span, ambiguity.b2_note_msg); + for help_msg in ambiguity.b2_help_msgs { + db.help(help_msg); + } +} + #[derive(Clone, Copy, PartialEq, Hash, Debug)] pub enum TerminalUrl { No, diff --git a/compiler/rustc_errors/src/markdown/tests/term.rs b/compiler/rustc_errors/src/markdown/tests/term.rs index 3b31c6d6295..6f68fb25a58 100644 --- a/compiler/rustc_errors/src/markdown/tests/term.rs +++ b/compiler/rustc_errors/src/markdown/tests/term.rs @@ -63,7 +63,7 @@ fn test_wrapping_write() { #[test] fn test_output() { // Capture `--bless` when run via ./x - let bless = std::env::var("RUSTC_BLESS").unwrap_or_default() == "1"; + let bless = std::env::var_os("RUSTC_BLESS").is_some_and(|v| v != "0"); let ast = MdStream::parse_str(INPUT); let bufwtr = BufferWriter::stderr(ColorChoice::Always); let mut buffer = bufwtr.buffer(); |