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use stable sort to sort multipart diagnostics

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Folkert 2024-08-08 23:55:59 +02:00
parent 9337f7afa6
commit 38874a6927
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2 changed files with 3 additions and 3 deletions
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2
compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs
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@ -1124,8 +1124,8 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, '_, 'infcx, 'tcx> {
err.multipart_suggestion(
"consider moving the expression out of the loop so it is only moved once",
vec![
(parent.span, "value".to_string()),
(span.shrink_to_lo(), format!("let mut value = {value};{indent}")),
(parent.span, "value".to_string()),
],
Applicability::MaybeIncorrect,
);

4
compiler/rustc_errors/src/diagnostic.rs
View File

@ -920,8 +920,8 @@ impl<'a, G: EmissionGuarantee> Diag<'a, G> {
applicability: Applicability,
style: SuggestionStyle,
) -> &mut Self {
suggestion.sort_unstable();
suggestion.dedup_by(|(s1, m1), (s2, m2)| s1.source_equal(*s2) && m1 == m2);
let mut seen = crate::FxHashSet::default();
suggestion.retain(|(span, msg)| seen.insert((span.lo(), span.hi(), msg.clone())));
let parts = suggestion
.into_iter()