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rustc: minor changes suggested by clippy perf lints.

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This commit is contained in:
Nicholas Nethercote 2023-11-06 13:06:40 +11:00
parent 9bd71afb90
commit 1b3733e5a4
4 changed files with 4 additions and 8 deletions
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2
compiler/rustc_resolve/src/diagnostics.rs
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@ -1545,7 +1545,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
let (span, sugg, post) = if let SuggestionTarget::SimilarlyNamed = suggestion.target
&& let Ok(snippet) = self.tcx.sess.source_map().span_to_snippet(span)
&& let Some(span) = suggestion.span
&& let Some(candidate) = suggestion.candidate.as_str().strip_prefix("_")
&& let Some(candidate) = suggestion.candidate.as_str().strip_prefix('_')
&& snippet == candidate
{
// When the suggested binding change would be from `x` to `_x`, suggest changing the