Introduce PredicateKind::Clause

2022-11-24 18:14:58 -03:00
parent 42cc8e8f4e
commit 974e2837bb
75 changed files with 568 additions and 407 deletions
--- a/compiler/rustc_lint/src/unused.rs
+++ b/compiler/rustc_lint/src/unused.rs
@@ -258,8 +258,9 @@ impl<'tcx> LateLintPass<'tcx> for UnusedResults {
                    )
                    .filter_map(|obligation| {
                        // We only look at the `DefId`, so it is safe to skip the binder here.
-                        if let ty::PredicateKind::Trait(ref poly_trait_predicate) =
-                            obligation.predicate.kind().skip_binder()
+                        if let ty::PredicateKind::Clause(ty::Clause::Trait(
+                            ref poly_trait_predicate,
+                        )) = obligation.predicate.kind().skip_binder()
                        {
                            let def_id = poly_trait_predicate.trait_ref.def_id;