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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12
compiler/rustc_parse/src/parser/path.rs
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@ -112,7 +112,7 @@ impl<'a> Parser<'a> {
.span_suggestion(
self.prev_token.span,
"use double colon",
"::".to_string(),
"::",
Applicability::MachineApplicable,
)
.emit();
@ -283,7 +283,7 @@ impl<'a> Parser<'a> {
err.span_suggestion_verbose(
arg.span().shrink_to_hi(),
"you might have meant to end the type parameters here",
">".to_string(),
">",
Applicability::MaybeIncorrect,
);
}
@ -455,7 +455,7 @@ impl<'a> Parser<'a> {
"remove extra angle bracket{}",
pluralize!(snapshot.unmatched_angle_bracket_count)
),
String::new(),
"",
Applicability::MachineApplicable,
)
.emit();
@ -489,7 +489,7 @@ impl<'a> Parser<'a> {
err.span_suggestion_verbose(
self.prev_token.span.until(self.token.span),
"use a comma to separate type parameters",
", ".to_string(),
", ",
Applicability::MachineApplicable,
);
err.emit();
@ -592,13 +592,13 @@ impl<'a> Parser<'a> {
err.span_suggestion(
self.sess.source_map().next_point(eq).to(before_next),
"to constrain the associated type, add a type after `=`",
" TheType".to_string(),
" TheType",
Applicability::HasPlaceholders,
);
err.span_suggestion(
eq.to(before_next),
&format!("remove the `=` if `{}` is a type", ident),
String::new(),
"",
Applicability::MaybeIncorrect,
)
} else {