1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/nll/user-annotations/normalization-self.rs b/tests/ui/nll/user-annotations/normalization-self.rs
new file mode 100644
index 000000000..c18760b53
--- /dev/null
+++ b/tests/ui/nll/user-annotations/normalization-self.rs
@@ -0,0 +1,26 @@
+// check-fail
+
+trait Trait { type Assoc; }
+impl<'a> Trait for &'a () { type Assoc = &'a (); }
+
+struct MyTuple<T>(T);
+impl MyTuple<<&'static () as Trait>::Assoc> {
+    fn test(x: &(), y: &()) {
+        Self(x);
+        //~^ ERROR
+        let _: Self = MyTuple(y);
+        //~^ ERROR
+    }
+}
+
+struct MyStruct<T> { val: T, }
+impl MyStruct<<&'static () as Trait>::Assoc> {
+    fn test(x: &(), y: &()) {
+        Self { val: x };
+        //~^ ERROR
+        let _: Self = MyStruct { val: y };
+        //~^ ERROR
+    }
+}
+
+fn main() {}