bjoernager/rust
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hir-analysis: make one diagnostic translatable

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This commit is contained in:
Tshepang Mbambo 2023-02-21 22:27:16 +02:00
parent 3200982b76
commit b483816d88
3 changed files with 13 additions and 4 deletions
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9
compiler/rustc_hir_analysis/src/errors.rs
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@ -312,3 +312,12 @@ pub struct AutoDerefReachedRecursionLimit<'a> {
pub suggested_limit: rustc_session::Limit,
pub crate_name: Symbol,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_track_caller_on_main)]
pub(crate) struct TrackCallerOnMain {
#[primary_span]
pub span: Span,
#[label]
pub annotated: Span,
}

5
compiler/rustc_hir_analysis/src/lib.rs
View file

@ -297,10 +297,7 @@ fn check_main_fn_ty(tcx: TyCtxt<'_>, main_def_id: DefId) {
}
for attr in tcx.get_attrs(main_def_id, sym::track_caller) {
tcx.sess
.struct_span_err(attr.span, "`main` function is not allowed to be `#[track_caller]`")
.span_label(main_span, "`main` function is not allowed to be `#[track_caller]`")
.emit();
tcx.sess.emit_err(errors::TrackCallerOnMain { span: attr.span, annotated: main_span });
error = true;
}