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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14
compiler/rustc_ast_passes/src/errors.rs
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@ -2,7 +2,7 @@
use rustc_ast::ParamKindOrd;
use rustc_errors::codes::*;
use rustc_errors::{Applicability, Diag, EmissionGuarantee, SubdiagMessageOp, Subdiagnostic};
use rustc_errors::{Applicability, Diag, EmissionGuarantee, Subdiagnostic};
use rustc_macros::{Diagnostic, Subdiagnostic};
use rustc_span::{Ident, Span, Symbol};
@ -394,11 +394,7 @@ pub(crate) struct EmptyLabelManySpans(pub Vec<Span>);
// The derive for `Vec<Span>` does multiple calls to `span_label`, adding commas between each
impl Subdiagnostic for EmptyLabelManySpans {
fn add_to_diag_with<G: EmissionGuarantee, F: SubdiagMessageOp<G>>(
self,
diag: &mut Diag<'_, G>,
_: &F,
) {
fn add_to_diag<G: EmissionGuarantee>(self, diag: &mut Diag<'_, G>) {
diag.span_labels(self.0, "");
}
}
@ -749,11 +745,7 @@ pub(crate) struct StableFeature {
}
impl Subdiagnostic for StableFeature {
fn add_to_diag_with<G: EmissionGuarantee, F: SubdiagMessageOp<G>>(
self,
diag: &mut Diag<'_, G>,
_: &F,
) {
fn add_to_diag<G: EmissionGuarantee>(self, diag: &mut Diag<'_, G>) {
diag.arg("name", self.name);
diag.arg("since", self.since);
diag.help(fluent::ast_passes_stable_since);