bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

errors: add emit_note/create_note

Browse source 
Add `Noted` marker struct that implements `EmissionGuarantee` so that
`emit_note` and `create_note` can be implemented for struct diagnostics.

Signed-off-by: David Wood <david.wood@huawei.com>
This commit is contained in:
David Wood 2022-09-01 11:40:43 +01:00 • committed by Nathan Stocks
parent 1e86226e9d
commit f8ebc72b4a
4 changed files with 78 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

13
compiler/rustc_session/src/parse.rs
View file

@ -12,7 +12,7 @@ use rustc_data_structures::sync::{Lock, Lrc};
use rustc_errors::{emitter::SilentEmitter, ColorConfig, Handler};
use rustc_errors::{
fallback_fluent_bundle, Diagnostic, DiagnosticBuilder, DiagnosticId, DiagnosticMessage,
EmissionGuarantee, ErrorGuaranteed, IntoDiagnostic, MultiSpan, StashKey,
EmissionGuarantee, ErrorGuaranteed, IntoDiagnostic, MultiSpan, Noted, StashKey,
};
use rustc_feature::{find_feature_issue, GateIssue, UnstableFeatures};
use rustc_span::edition::Edition;
@ -354,6 +354,17 @@ impl ParseSess {
self.create_warning(warning).emit()
}
pub fn create_note<'a>(
&'a self,
note: impl IntoDiagnostic<'a, Noted>,
) -> DiagnosticBuilder<'a, Noted> {
note.into_diagnostic(&self.span_diagnostic)
}
pub fn emit_note<'a>(&'a self, note: impl IntoDiagnostic<'a, Noted>) -> Noted {
self.create_note(note).emit()
}
pub fn create_fatal<'a>(
&'a self,
fatal: impl IntoDiagnostic<'a, !>,