bjoernager/rust
bjoernager/rust
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Move eager translation to a method on Diag

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This will allow us to eagerly translate messages on a top-level
diagnostic, such as a `LintDiagnostic`. As a bonus, we can remove the
awkward closure passed into Subdiagnostic and make better use of
`Into`.
This commit is contained in:
Jake Goulding 2025-03-21 10:09:17 -04:00
parent 78f2104e33
commit 0117884917
20 changed files with 98 additions and 271 deletions
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10
compiler/rustc_builtin_macros/src/errors.rs
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@ -1,7 +1,7 @@
use rustc_errors::codes::*;
use rustc_errors::{
Diag, DiagCtxtHandle, Diagnostic, EmissionGuarantee, Level, MultiSpan, SingleLabelManySpans,
SubdiagMessageOp, Subdiagnostic,
Subdiagnostic,
};
use rustc_macros::{Diagnostic, Subdiagnostic};
use rustc_span::{Ident, Span, Symbol};
@ -684,13 +684,9 @@ pub(crate) struct FormatUnusedArg {
// Allow the singular form to be a subdiagnostic of the multiple-unused
// form of diagnostic.
impl Subdiagnostic for FormatUnusedArg {
fn add_to_diag_with<G: EmissionGuarantee, F: SubdiagMessageOp<G>>(
self,
diag: &mut Diag<'_, G>,
f: &F,
) {
fn add_to_diag<G: EmissionGuarantee>(self, diag: &mut Diag<'_, G>) {
diag.arg("named", self.named);
let msg = f(diag, crate::fluent_generated::builtin_macros_format_unused_arg.into());
let msg = diag.eagerly_translate(crate::fluent_generated::builtin_macros_format_unused_arg);
diag.span_label(self.span, msg);
}
}