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_borrowck/src/diagnostics/conflict_errors.rs
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@ -225,7 +225,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
.map(|n| format!("`{}`", n))
.unwrap_or_else(|| "the value".to_string())
),
"ref ".to_string(),
"ref ",
Applicability::MachineApplicable,
);
in_pattern = true;
@ -276,7 +276,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
.map(|n| format!("`{}`", n))
.unwrap_or_else(|| "the mutable reference".to_string()),
),
"&mut *".to_string(),
"&mut *",
Applicability::MachineApplicable,
);
}
@ -1519,15 +1519,15 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
Ok(string) => {
if string.starts_with("async ") {
let pos = args_span.lo() + BytePos(6);
(args_span.with_lo(pos).with_hi(pos), "move ".to_string())
(args_span.with_lo(pos).with_hi(pos), "move ")
} else if string.starts_with("async|") {
let pos = args_span.lo() + BytePos(5);
(args_span.with_lo(pos).with_hi(pos), " move".to_string())
(args_span.with_lo(pos).with_hi(pos), " move")
} else {
(args_span.shrink_to_lo(), "move ".to_string())
(args_span.shrink_to_lo(), "move ")
}
}
Err(_) => (args_span, "move |<args>| <body>".to_string()),
Err(_) => (args_span, "move |<args>| <body>"),
};
let kind = match use_span.generator_kind() {
Some(generator_kind) => match generator_kind {