bjoernager/rust
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Introduce subst_iter and subst_iter_copied on EarlyBinder

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This commit is contained in:
Michael Goulet 2022-10-16 18:48:28 +00:00
parent eecde5850c
commit aa8931c612
9 changed files with 59 additions and 57 deletions
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3
compiler/rustc_infer/src/infer/error_reporting/mod.rs
View file

@ -338,8 +338,7 @@ impl<'tcx> InferCtxt<'tcx> {
let bounds = self.tcx.bound_explicit_item_bounds(*def_id);
for predicate in bounds.transpose_iter().map(|e| e.map_bound(|(p, _)| *p)) {
let predicate = predicate.subst(self.tcx, substs);
for (predicate, _) in bounds.subst_iter_copied(self.tcx, substs) {
let output = predicate
.kind()
.map_bound(|kind| match kind {

5
compiler/rustc_infer/src/infer/opaque_types.rs
View file

@ -543,10 +543,7 @@ impl<'tcx> InferCtxt<'tcx> {
let item_bounds = tcx.bound_explicit_item_bounds(def_id.to_def_id());
for predicate in item_bounds.transpose_iter().map(|e| e.map_bound(|(p, _)| *p)) {
debug!(?predicate);
let predicate = predicate.subst(tcx, substs);
for (predicate, _) in item_bounds.subst_iter_copied(tcx, substs) {
let predicate = predicate.fold_with(&mut BottomUpFolder {
tcx,
ty_op: |ty| match *ty.kind() {