1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/generic-associated-types/issue-68642-broken-llvm-ir.rs b/tests/ui/generic-associated-types/issue-68642-broken-llvm-ir.rs
new file mode 100644
index 000000000..f5502adee
--- /dev/null
+++ b/tests/ui/generic-associated-types/issue-68642-broken-llvm-ir.rs
@@ -0,0 +1,18 @@
+// Regression test for #68642
+
+trait Fun {
+    type F<'a>: Fn() -> u32;
+
+    fn callme<'a>(f: Self::F<'a>) -> u32 {
+        f()
+    }
+}
+
+impl<T> Fun for T {
+    type F<'a> = Self;
+    //~^ ERROR expected a `Fn<()>` closure, found `T`
+}
+
+fn main() {
+    <fn() -> usize>::callme(|| 1);
+}