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Rollup merge of #99103 - TaKO8Ki:avoid-&str-to-string-conversions, r=oli-obk

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Avoid some `&str` to `String` conversions

This patch removes some `&str` to `String` conversions.
This commit is contained in:
Matthias Krüger 2022-07-10 11:52:17 +02:00 • committed by GitHub
commit 86af7135ae
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13 changed files with 23 additions and 34 deletions
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8
compiler/rustc_borrowck/src/diagnostics/mod.rs
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@ -597,16 +597,16 @@ impl UseSpans<'_> {
}
/// Describe the span associated with a use of a place.
pub(super) fn describe(&self) -> String {
pub(super) fn describe(&self) -> &str {
match *self {
UseSpans::ClosureUse { generator_kind, .. } => {
if generator_kind.is_some() {
" in generator".to_string()
" in generator"
} else {
" in closure".to_string()
" in closure"
}
}
_ => String::new(),
_ => "",
}
}