Rollup merge of #61715 - RalfJung:test-ascii-lowercase, r=varkor

[rust.git] / src / librustc / ty / walk.rs

diff --git a/src/librustc/ty/walk.rs b/src/librustc/ty/walk.rs
index fa1eadf34ac8913b70032b64e7032bd510ad1a5d..234407a7c4eafd0d2d8c9de5500c77764fb92488 100644 (file)
--- a/src/librustc/ty/walk.rs
+++ b/src/librustc/ty/walk.rs
@@ -120,7 +120,7 @@ fn push_subtypes<'tcx>(stack: &mut TypeWalkerStack<'tcx>, parent_ty: Ty<'tcx>) {
             stack.extend(ts.skip_binder().iter().cloned().rev());
         }
         ty::Tuple(ts) => {
-            stack.extend(ts.iter().cloned().rev());
+            stack.extend(ts.iter().map(|k| k.expect_ty()).rev());
         }
         ty::FnDef(_, substs) => {
             stack.extend(substs.types().rev());