Remove PredicateKind

2020-12-23 16:36:23 -05:00
parent 4cb3d6f983
commit 4cd6f85a07
12 changed files with 38 additions and 68 deletions
--- a/compiler/rustc_trait_selection/src/traits/fulfill.rs
+++ b/compiler/rustc_trait_selection/src/traits/fulfill.rs
@@ -345,7 +345,7 @@ impl<'a, 'b, 'tcx> FulfillProcessor<'a, 'b, 'tcx> {

        let infcx = self.selcx.infcx();

-        let ty::PredicateKind::ForAll(binder) = *obligation.predicate.kind();
+        let binder = obligation.predicate.kind();
        if binder.skip_binder().has_escaping_bound_vars() {
            match binder.skip_binder() {
                // Evaluation will discard candidates using the leak check.