1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/associated-types/issue-22037.rs b/src/test/ui/associated-types/issue-22037.rs
new file mode 100644
index 000000000..b9eb41b6e
--- /dev/null
+++ b/src/test/ui/associated-types/issue-22037.rs
@@ -0,0 +1,17 @@
+trait A {
+    type Output;
+    fn a(&self) -> <Self as A>::X;
+    //~^ ERROR cannot find associated type `X` in trait `A`
+}
+
+impl A for u32 {
+    type Output = u32;
+    fn a(&self) -> u32 {
+        0
+    }
+}
+
+fn main() {
+    let a: u32 = 0;
+    let b: u32 = a.a();
+}