Use iter::zip in compiler/

2021-03-08 15:32:41 -08:00
parent 3b1f5e3462
commit 72ebebe474
87 changed files with 213 additions and 204 deletions
--- a/compiler/rustc_trait_selection/src/traits/select/mod.rs
+++ b/compiler/rustc_trait_selection/src/traits/select/mod.rs
@@ -1887,7 +1887,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
        // substitution if we find that any of the input types, when
        // simplified, do not match.

-        obligation.predicate.skip_binder().trait_ref.substs.iter().zip(impl_trait_ref.substs).any(
+        iter::zip(obligation.predicate.skip_binder().trait_ref.substs, impl_trait_ref.substs).any(
            |(obligation_arg, impl_arg)| {
                match (obligation_arg.unpack(), impl_arg.unpack()) {
                    (GenericArgKind::Type(obligation_ty), GenericArgKind::Type(impl_ty)) => {