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_resolve/src/late/lifetimes.rs
+++ b/compiler/rustc_resolve/src/late/lifetimes.rs
@@ -2657,7 +2657,7 @@ impl<'a, 'tcx> LifetimeContext<'a, 'tcx> {
            let obligations = predicates.predicates.iter().filter_map(|&(pred, _)| {
                let bound_predicate = pred.kind();
                match bound_predicate.skip_binder() {
-                    ty::PredicateKind::Trait(data, _) => {
+                    ty::PredicateKind::Trait(data) => {
                        // The order here needs to match what we would get from `subst_supertrait`
                        let pred_bound_vars = bound_predicate.bound_vars();
                        let mut all_bound_vars = bound_vars.clone();