1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/nll/user-annotations/ascribed-type-wf.rs b/src/test/ui/nll/user-annotations/ascribed-type-wf.rs
new file mode 100644
index 000000000..14460dea5
--- /dev/null
+++ b/src/test/ui/nll/user-annotations/ascribed-type-wf.rs
@@ -0,0 +1,16 @@
+// check-pass
+// known-bug: #101350
+
+trait Trait {
+    type Ty;
+}
+
+impl Trait for &'static () {
+    type Ty = ();
+}
+
+fn extend<'a>() {
+    None::<<&'a () as Trait>::Ty>;
+}
+
+fn main() {}