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Avoid unnecessary &str to String conversions #103726

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merged 1 commit into from
Oct 30, 2022
Merged

Avoid unnecessary &str to String conversions #103726

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2 changes: 1 addition & 1 deletion compiler/rustc_mir_build/src/thir/pattern/check_match.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -507,7 +507,7 @@ impl<'p, 'tcx> MatchVisitor<'_, 'p, 'tcx> {
_ => "aren't",
},
),
" else { todo!() }".to_string(),
" else { todo!() }",
Applicability::HasPlaceholders,
);
}
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5 changes: 1 addition & 4 deletions compiler/rustc_resolve/src/late/diagnostics.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -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,
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12 changes: 6 additions & 6 deletions compiler/rustc_trait_selection/src/traits/const_evaluatable.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -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
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