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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20
compiler/rustc_mir_build/src/errors.rs
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@ -2,7 +2,7 @@ use rustc_data_structures::fx::FxIndexMap;
use rustc_errors::codes::*;
use rustc_errors::{
Applicability, Diag, DiagArgValue, DiagCtxtHandle, Diagnostic, EmissionGuarantee, Level,
MultiSpan, SubdiagMessageOp, Subdiagnostic, pluralize,
MultiSpan, Subdiagnostic, pluralize,
};
use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic};
use rustc_middle::ty::{self, Ty};
@ -546,11 +546,7 @@ pub(crate) struct UnsafeNotInheritedLintNote {
}
impl Subdiagnostic for UnsafeNotInheritedLintNote {
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.span_note(self.signature_span, fluent::mir_build_unsafe_fn_safe_body);
let body_start = self.body_span.shrink_to_lo();
let body_end = self.body_span.shrink_to_hi();
@ -1031,11 +1027,7 @@ pub(crate) struct Variant {
}
impl<'tcx> Subdiagnostic for AdtDefinedHere<'tcx> {
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("ty", self.ty);
let mut spans = MultiSpan::from(self.adt_def_span);
@ -1117,11 +1109,7 @@ pub(crate) struct Rust2024IncompatiblePatSugg {
}
impl Subdiagnostic for Rust2024IncompatiblePatSugg {
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>) {
// Format and emit explanatory notes about default binding modes. Reversing the spans' order
// means if we have nested spans, the innermost ones will be visited first.
for (span, def_br_mutbl) in self.default_mode_labels.into_iter().rev() {