move Constness into TraitPredicate

2021-07-22 21:56:07 +08:00
parent 04c9901a08
commit 32390a0df6
49 changed files with 157 additions and 124 deletions
--- a/compiler/rustc_infer/src/traits/util.rs
+++ b/compiler/rustc_infer/src/traits/util.rs
@@ -124,7 +124,7 @@ impl Elaborator<'tcx> {

        let bound_predicate = obligation.predicate.kind();
        match bound_predicate.skip_binder() {
-            ty::PredicateKind::Trait(data, _) => {
+            ty::PredicateKind::Trait(data) => {
                // Get predicates declared on the trait.
                let predicates = tcx.super_predicates_of(data.def_id());