1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/associated-types/wf-cycle-2.rs b/src/test/ui/associated-types/wf-cycle-2.rs
new file mode 100644
index 000000000..d7467ac22
--- /dev/null
+++ b/src/test/ui/associated-types/wf-cycle-2.rs
@@ -0,0 +1,18 @@
+// check-pass
+
+trait IntoIt {
+    type Item;
+}
+
+impl<I> IntoIt for I {
+    type Item = ();
+}
+
+trait BaseGraph
+where
+    <Self::VertexIter as IntoIt>::Item: Sized,
+{
+    type VertexIter: IntoIt;
+}
+
+fn main() {}