Move eager translation to a method on Diag

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

View file

@ -6,7 +6,7 @@ use rustc_abi::WrappingRange;
use rustc_errors::codes::*;
use rustc_errors::{
Diag, DiagArgValue, DiagCtxtHandle, DiagMessage, Diagnostic, EmissionGuarantee, Level,
MultiSpan, SubdiagMessageOp, Subdiagnostic,
MultiSpan, Subdiagnostic,
};
use rustc_hir::ConstContext;
use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic};
@ -290,11 +290,7 @@ pub struct FrameNote {
}
impl Subdiagnostic for FrameNote {
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("times", self.times);
diag.arg("where_", self.where_);
diag.arg("instance", self.instance);
@ -302,7 +298,7 @@ impl Subdiagnostic for FrameNote {
if self.has_label && !self.span.is_dummy() {
span.push_span_label(self.span, fluent::const_eval_frame_note_last);
}
let msg = f(diag, fluent::const_eval_frame_note.into());
let msg = diag.eagerly_translate(fluent::const_eval_frame_note);
diag.span_note(span, msg);
}
}