Auto merge of #105760 - matthiaskrgr:rollup-r8beo9w, r=matthiaskrgr

[rust.git] / compiler / rustc_trait_selection / src / traits / project.rs

diff --git a/compiler/rustc_trait_selection/src/traits/project.rs b/compiler/rustc_trait_selection/src/traits/project.rs
index 445d783aabcf575d6e726b28cabf5fdab2b95a91..84d7244c1db786a6144c32e6fdf6be92e2e1c3c2 100644 (file)
--- a/compiler/rustc_trait_selection/src/traits/project.rs
+++ b/compiler/rustc_trait_selection/src/traits/project.rs
@@ -496,7 +496,7 @@ fn fold_ty(&mut self, ty: Ty<'tcx>) -> Ty<'tcx> {
             // This is really important. While we *can* handle this, this has
             // severe performance implications for large opaque types with
             // late-bound regions. See `issue-88862` benchmark.
-            ty::Alias(ty::Opaque, ty::AliasTy { def_id, substs })
+            ty::Alias(ty::Opaque, ty::AliasTy { def_id, substs, .. })
                 if !substs.has_escaping_bound_vars() =>
             {
                 // Only normalize `impl Trait` outside of type inference, usually in codegen.
@@ -1309,8 +1309,7 @@ fn assemble_candidate_for_impl_trait_in_trait<'cx, 'tcx>(
         let trait_substs =
             obligation.predicate.substs.truncate_to(tcx, tcx.generics_of(trait_def_id));
         // FIXME(named-returns): Binders
-        let trait_predicate =
-            ty::Binder::dummy(ty::TraitRef { def_id: trait_def_id, substs: trait_substs });
+        let trait_predicate = ty::Binder::dummy(tcx.mk_trait_ref(trait_def_id, trait_substs));
 
         let _ = selcx.infcx.commit_if_ok(|_| {
             match selcx.select(&obligation.with(tcx, trait_predicate)) {