bjoernager/rust
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Rollup merge of #80348 - matthiaskrgr:less_clones, r=Dylan-DPC

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remove redundant clones (clippy::redundant_clone)
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Yuki Okushi 2020-12-30 18:15:04 +09:00 • committed by GitHub
commit a309468a8c
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2 changed files with 3 additions and 3 deletions
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2
compiler/rustc_infer/src/infer/mod.rs
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@ -1317,7 +1317,7 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
T: TypeFoldable<'tcx>,
{
if !value.needs_infer() {
return value.clone(); // Avoid duplicated subst-folding.
return value; // Avoid duplicated subst-folding.
}
let mut r = resolve::OpportunisticVarResolver::new(self);
value.fold_with(&mut r)