bjoernager/rust
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avoid some &str to String conversions

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This commit is contained in:
Takayuki Maeda 2022-07-10 03:18:56 +09:00
parent fac8fa5672
commit bda83e6543
13 changed files with 23 additions and 34 deletions
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5
compiler/rustc_resolve/src/diagnostics.rs
View file

@ -928,10 +928,7 @@ impl<'a> Resolver<'a> {
"generic parameters with a default cannot use \
forward declared identifiers"
);
err.span_label(
span,
"defaulted generic parameters cannot be forward declared".to_string(),
);
err.span_label(span, "defaulted generic parameters cannot be forward declared");
err
}
ResolutionError::ParamInTyOfConstParam(name) => {

6
compiler/rustc_resolve/src/late/diagnostics.rs
View file

@ -349,10 +349,8 @@ impl<'a: 'ast, 'ast> LateResolutionVisitor<'a, '_, 'ast> {
err.code(rustc_errors::error_code!(E0424));
err.span_label(span, match source {
PathSource::Pat => "`self` value is a keyword and may not be bound to variables or shadowed"
.to_string(),
_ => "`self` value is a keyword only available in methods with a `self` parameter"
.to_string(),
PathSource::Pat => "`self` value is a keyword and may not be bound to variables or shadowed",
_ => "`self` value is a keyword only available in methods with a `self` parameter",
});
if let Some((fn_kind, span)) = &self.diagnostic_metadata.current_function {
// The current function has a `self' parameter, but we were unable to resolve