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avoid unnecessary &str to String conversions

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This commit is contained in:
Takayuki Maeda 2022-10-29 17:14:44 +09:00
parent 33b55ac39f
commit a3a3f4d840
3 changed files with 8 additions and 11 deletions
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2
compiler/rustc_mir_build/src/thir/pattern/check_match.rs
View File

@ -507,7 +507,7 @@ impl<'p, 'tcx> MatchVisitor<'_, 'p, 'tcx> {
_ => "aren't",
},
),
" else { todo!() }".to_string(),
" else { todo!() }",
Applicability::HasPlaceholders,
);
}

5
compiler/rustc_resolve/src/late/diagnostics.rs
View File

@ -784,10 +784,7 @@ impl<'a: 'ast, 'ast> LateResolutionVisitor<'a, '_, 'ast> {
return false;
}
err.code(rustc_errors::error_code!(E0411));
err.span_label(
span,
"`Self` is only available in impls, traits, and type definitions".to_string(),
);
err.span_label(span, "`Self` is only available in impls, traits, and type definitions");
if let Some(item_kind) = self.diagnostic_metadata.current_item {
err.span_label(
item_kind.ident.span,

12
compiler/rustc_trait_selection/src/traits/const_evaluatable.rs
View File

@ -192,12 +192,12 @@ pub fn is_const_evaluatable<'tcx>(
}
let concrete = infcx.const_eval_resolve(param_env, uv, Some(span));
match concrete {
Err(ErrorHandled::TooGeneric) => {
Err(NotConstEvaluatable::Error(infcx.tcx.sess.delay_span_bug(
span,
format!("Missing value for constant, but no error reported?"),
)))
}
Err(ErrorHandled::TooGeneric) => Err(NotConstEvaluatable::Error(
infcx
.tcx
.sess
.delay_span_bug(span, "Missing value for constant, but no error reported?"),
)),
Err(ErrorHandled::Linted) => {
let reported = infcx
.tcx