1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/associated-types/hr-associated-type-projection-1.rs b/src/test/ui/associated-types/hr-associated-type-projection-1.rs
new file mode 100644
index 000000000..951dd9e97
--- /dev/null
+++ b/src/test/ui/associated-types/hr-associated-type-projection-1.rs
@@ -0,0 +1,20 @@
+trait UnsafeCopy<'a, T: Copy>
+where
+    for<'b> <Self as UnsafeCopy<'b, T>>::Item: std::ops::Deref<Target = T>,
+{
+    type Item;
+
+    fn bug(item: &Self::Item) -> () {
+        let x: T = **item;
+        &x as *const _;
+    }
+}
+
+impl<T: Copy + std::ops::Deref> UnsafeCopy<'_, T> for T {
+    //~^ type mismatch resolving `<T as Deref>::Target == T`
+    type Item = T;
+}
+
+pub fn main() {
+    <&'static str>::bug(&"");
+}