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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:43 +0000 |
commit | 3e3e70d529d8c7d7c4d7bc4fefc9f109393b9245 (patch) | |
tree | daf049b282ab10e8c3d03e409b3cd84ff3f7690c /compiler/rustc_errors/src/lib.rs | |
parent | Adding debian version 1.68.2+dfsg1-1. (diff) | |
download | rustc-3e3e70d529d8c7d7c4d7bc4fefc9f109393b9245.tar.xz rustc-3e3e70d529d8c7d7c4d7bc4fefc9f109393b9245.zip |
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_errors/src/lib.rs')
-rw-r--r-- | compiler/rustc_errors/src/lib.rs | 112 |
1 files changed, 69 insertions, 43 deletions
diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs index 535812fb0..09bf28ed4 100644 --- a/compiler/rustc_errors/src/lib.rs +++ b/compiler/rustc_errors/src/lib.rs @@ -3,6 +3,7 @@ //! This module contains the code for creating and emitting diagnostics. #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")] +#![feature(array_windows)] #![feature(drain_filter)] #![feature(if_let_guard)] #![feature(is_terminal)] @@ -35,13 +36,13 @@ use rustc_data_structures::stable_hasher::StableHasher; use rustc_data_structures::sync::{self, Lock, Lrc}; use rustc_data_structures::AtomicRef; pub use rustc_error_messages::{ - fallback_fluent_bundle, fluent, fluent_bundle, DelayDm, DiagnosticMessage, FluentBundle, + fallback_fluent_bundle, fluent_bundle, DelayDm, DiagnosticMessage, FluentBundle, LanguageIdentifier, LazyFallbackBundle, MultiSpan, SpanLabel, SubdiagnosticMessage, - DEFAULT_LOCALE_RESOURCES, }; pub use rustc_lint_defs::{pluralize, Applicability}; +use rustc_macros::fluent_messages; use rustc_span::source_map::SourceMap; -use rustc_span::HashStableContext; +pub use rustc_span::ErrorGuaranteed; use rustc_span::{Loc, Span}; use std::borrow::Cow; @@ -75,6 +76,8 @@ pub use snippet::Style; pub type PErr<'a> = DiagnosticBuilder<'a, ErrorGuaranteed>; pub type PResult<'a, T> = Result<T, PErr<'a>>; +fluent_messages! { "../locales/en-US.ftl" } + // `PResult` is used a lot. Make sure it doesn't unintentionally get bigger. // (See also the comment on `DiagnosticBuilderInner`'s `diagnostic` field.) #[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))] @@ -572,6 +575,7 @@ impl Handler { None, flags.macro_backtrace, flags.track_diagnostics, + TerminalUrl::No, )); Self::with_emitter_and_flags(emitter, flags) } @@ -616,22 +620,24 @@ impl Handler { } } - /// Translate `message` eagerly with `args`. + /// Translate `message` eagerly with `args` to `SubdiagnosticMessage::Eager`. pub fn eagerly_translate<'a>( &self, message: DiagnosticMessage, args: impl Iterator<Item = DiagnosticArg<'a, 'static>>, ) -> SubdiagnosticMessage { + SubdiagnosticMessage::Eager(self.eagerly_translate_to_string(message, args)) + } + + /// Translate `message` eagerly with `args` to `String`. + pub fn eagerly_translate_to_string<'a>( + &self, + message: DiagnosticMessage, + args: impl Iterator<Item = DiagnosticArg<'a, 'static>>, + ) -> String { let inner = self.inner.borrow(); let args = crate::translation::to_fluent_args(args); - SubdiagnosticMessage::Eager( - inner - .emitter - .translate_message(&message, &args) - .map_err(Report::new) - .unwrap() - .to_string(), - ) + inner.emitter.translate_message(&message, &args).map_err(Report::new).unwrap().to_string() } // This is here to not allow mutation of flags; @@ -1009,6 +1015,7 @@ impl Handler { } #[track_caller] + #[rustc_lint_diagnostics] pub fn span_note_without_error( &self, span: impl Into<MultiSpan>, @@ -1018,6 +1025,7 @@ impl Handler { } #[track_caller] + #[rustc_lint_diagnostics] pub fn span_note_diag( &self, span: Span, @@ -1029,19 +1037,23 @@ impl Handler { } // NOTE: intentionally doesn't raise an error so rustc_codegen_ssa only reports fatal errors in the main thread + #[rustc_lint_diagnostics] pub fn fatal(&self, msg: impl Into<DiagnosticMessage>) -> FatalError { self.inner.borrow_mut().fatal(msg) } + #[rustc_lint_diagnostics] pub fn err(&self, msg: impl Into<DiagnosticMessage>) -> ErrorGuaranteed { self.inner.borrow_mut().err(msg) } + #[rustc_lint_diagnostics] pub fn warn(&self, msg: impl Into<DiagnosticMessage>) { let mut db = DiagnosticBuilder::new(self, Warning(None), msg); db.emit(); } + #[rustc_lint_diagnostics] pub fn note_without_error(&self, msg: impl Into<DiagnosticMessage>) { DiagnosticBuilder::new(self, Note, msg).emit(); } @@ -1056,28 +1068,26 @@ impl Handler { } pub fn has_errors(&self) -> Option<ErrorGuaranteed> { - if self.inner.borrow().has_errors() { Some(ErrorGuaranteed(())) } else { None } + self.inner.borrow().has_errors().then(ErrorGuaranteed::unchecked_claim_error_was_emitted) } + pub fn has_errors_or_lint_errors(&self) -> Option<ErrorGuaranteed> { - if self.inner.borrow().has_errors_or_lint_errors() { - Some(ErrorGuaranteed::unchecked_claim_error_was_emitted()) - } else { - None - } + self.inner + .borrow() + .has_errors_or_lint_errors() + .then(ErrorGuaranteed::unchecked_claim_error_was_emitted) } pub fn has_errors_or_delayed_span_bugs(&self) -> Option<ErrorGuaranteed> { - if self.inner.borrow().has_errors_or_delayed_span_bugs() { - Some(ErrorGuaranteed::unchecked_claim_error_was_emitted()) - } else { - None - } + self.inner + .borrow() + .has_errors_or_delayed_span_bugs() + .then(ErrorGuaranteed::unchecked_claim_error_was_emitted) } pub fn is_compilation_going_to_fail(&self) -> Option<ErrorGuaranteed> { - if self.inner.borrow().is_compilation_going_to_fail() { - Some(ErrorGuaranteed::unchecked_claim_error_was_emitted()) - } else { - None - } + self.inner + .borrow() + .is_compilation_going_to_fail() + .then(ErrorGuaranteed::unchecked_claim_error_was_emitted) } pub fn print_error_count(&self, registry: &Registry) { @@ -1131,6 +1141,20 @@ impl Handler { self.create_warning(warning).emit() } + pub fn create_almost_fatal<'a>( + &'a self, + fatal: impl IntoDiagnostic<'a, FatalError>, + ) -> DiagnosticBuilder<'a, FatalError> { + fatal.into_diagnostic(self) + } + + pub fn emit_almost_fatal<'a>( + &'a self, + fatal: impl IntoDiagnostic<'a, FatalError>, + ) -> FatalError { + self.create_almost_fatal(fatal).emit() + } + pub fn create_fatal<'a>( &'a self, fatal: impl IntoDiagnostic<'a, !>, @@ -1156,6 +1180,17 @@ impl Handler { self.create_bug(bug).emit() } + pub fn emit_note<'a>(&'a self, note: impl IntoDiagnostic<'a, Noted>) -> Noted { + self.create_note(note).emit() + } + + pub fn create_note<'a>( + &'a self, + note: impl IntoDiagnostic<'a, Noted>, + ) -> DiagnosticBuilder<'a, Noted> { + note.into_diagnostic(self) + } + fn emit_diag_at_span( &self, mut diag: Diagnostic, @@ -1440,9 +1475,7 @@ impl HandlerInner { .emitted_diagnostic_codes .iter() .filter_map(|x| match &x { - DiagnosticId::Error(s) - if registry.try_find_description(s).map_or(false, |o| o.is_some()) => - { + DiagnosticId::Error(s) if registry.try_find_description(s).is_ok() => { Some(s.clone()) } _ => None, @@ -1803,16 +1836,9 @@ pub fn add_elided_lifetime_in_path_suggestion( ); } -/// Useful type to use with `Result<>` indicate that an error has already -/// been reported to the user, so no need to continue checking. -#[derive(Clone, Copy, Debug, Encodable, Decodable, Hash, PartialEq, Eq, PartialOrd, Ord)] -#[derive(HashStable_Generic)] -pub struct ErrorGuaranteed(()); - -impl ErrorGuaranteed { - /// To be used only if you really know what you are doing... ideally, we would find a way to - /// eliminate all calls to this method. - pub fn unchecked_claim_error_was_emitted() -> Self { - ErrorGuaranteed(()) - } +#[derive(Clone, Copy, PartialEq, Hash, Debug)] +pub enum TerminalUrl { + No, + Yes, + Auto, } |