use List<Ty<'tcx>> for tuples

2022-02-07 16:06:31 +01:00
parent a9c1ab82f5
commit 1245131a11
53 changed files with 128 additions and 170 deletions
--- a/compiler/rustc_trait_selection/src/traits/wf.rs
+++ b/compiler/rustc_trait_selection/src/traits/wf.rs
@@ -529,8 +529,8 @@ impl<'a, 'tcx> WfPredicates<'a, 'tcx> {

                ty::Tuple(ref tys) => {
                    if let Some((_last, rest)) = tys.split_last() {
-                        for elem in rest {
-                            self.require_sized(elem.expect_ty(), traits::TupleElem);
+                        for &elem in rest {
+                            self.require_sized(elem, traits::TupleElem);
                        }
                    }
                }