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avoid &str/Symbol to String conversions

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This commit is contained in:
Takayuki Maeda 2022-07-25 22:40:00 +09:00
parent bf1a5e72f4
commit 051e98b7bf
6 changed files with 19 additions and 14 deletions
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8
compiler/rustc_borrowck/src/diagnostics/region_errors.rs
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@ -850,13 +850,11 @@ impl<'a, 'tcx> MirBorrowckCtxt<'a, 'tcx> {
debug!("trait spans found: {:?}", traits);
for span in &traits {
let mut multi_span: MultiSpan = vec![*span].into();
multi_span.push_span_label(
*span,
"this has an implicit `'static` lifetime requirement".to_string(),
);
multi_span
.push_span_label(*span, "this has an implicit `'static` lifetime requirement");
multi_span.push_span_label(
ident.span,
"calling this method introduces the `impl`'s 'static` requirement".to_string(),
"calling this method introduces the `impl`'s 'static` requirement",
);
err.span_note(multi_span, "the used `impl` has a `'static` requirement");
err.span_suggestion_verbose(