bjoernager/rust
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remove unnecessary to_string and String::new

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This commit is contained in:
Takayuki Maeda 2022-06-13 15:48:40 +09:00
parent c570ab5a0b
commit 77d6176e69
88 changed files with 292 additions and 340 deletions
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8
compiler/rustc_parse/src/parser/ty.rs
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@ -216,7 +216,7 @@ impl<'a> Parser<'a> {
.span_suggestion_short(
self.prev_token.span,
"use `->` instead",
"->".to_string(),
"->",
Applicability::MachineApplicable,
)
.emit();
@ -479,7 +479,7 @@ impl<'a> Parser<'a> {
err.span_suggestion(
span,
"place `mut` before `dyn`",
"&mut dyn".to_string(),
"&mut dyn",
Applicability::MachineApplicable,
);
err.emit();
@ -548,7 +548,7 @@ impl<'a> Parser<'a> {
.span_suggestion_short(
qual_span,
&format!("remove the `{}` qualifier", qual),
String::new(),
"",
Applicability::MaybeIncorrect,
)
.emit();
@ -648,7 +648,7 @@ impl<'a> Parser<'a> {
.span_suggestion(
self.token.span,
"remove this keyword",
String::new(),
"",
Applicability::MachineApplicable,
)
.emit();