1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/ui/wf/wf-complex-assoc-type.rs b/src/test/ui/wf/wf-complex-assoc-type.rs
new file mode 100644
index 000000000..c3811e823
--- /dev/null
+++ b/src/test/ui/wf/wf-complex-assoc-type.rs
@@ -0,0 +1,12 @@
+trait MyTrait {}
+struct AssertMyTrait<T: MyTrait>(T);
+
+trait HelperTrait {
+    type MyItem;
+}
+
+impl HelperTrait for () {
+    type MyItem = Option<((AssertMyTrait<bool>, u8))>; //~ ERROR the trait bound
+}
+
+fn main() {}