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Inline OpportunisticVarResolver::fold_ty.

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Nicholas Nethercote 2023-02-03 10:31:11 +11:00
parent f08a3371b0
commit c2cf3f7b24
1 changed files with 1 additions and 0 deletions
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compiler/rustc_infer/src/infer/resolve.rs
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@ -33,6 +33,7 @@ impl<'a, 'tcx> TypeFolder<'tcx> for OpportunisticVarResolver<'a, 'tcx> {
TypeFolder::tcx(&self.shallow_resolver)
}
#[inline]
fn fold_ty(&mut self, t: Ty<'tcx>) -> Ty<'tcx> {
if !t.has_non_region_infer() {
t // micro-optimize -- if there is nothing in this type that this fold affects...