Inline OpportunisticVarResolver::fold_ty.

nnethercote · nnethercote · commit c2cf3f7b24b4 · 2023-02-06T08:52:04.000+11:00
diff --git a/compiler/rustc_infer/src/infer/resolve.rs b/compiler/rustc_infer/src/infer/resolve.rs
@@ -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...

Original file line number	Diff line number	Diff line change
`@@ -33,6 +33,7 @@ impl<'a, 'tcx> TypeFolder<'tcx> for OpportunisticVarResolver<'a, 'tcx> {`
`33`	`33`	`TypeFolder::tcx(&self.shallow_resolver)`
`34`	`34`	`}`
`35`	`35`
	`36`	`+ #[inline]`
`36`	`37`	`fn fold_ty(&mut self, t: Ty<'tcx>) -> Ty<'tcx> {`
`37`	`38`	`if !t.has_non_region_infer() {`
`38`	`39`	`t // micro-optimize -- if there is nothing in this type that this fold affects...`