1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/ui/associated-types/issue-64848.rs b/src/test/ui/associated-types/issue-64848.rs
new file mode 100644
index 000000000..77712168a
--- /dev/null
+++ b/src/test/ui/associated-types/issue-64848.rs
@@ -0,0 +1,29 @@
+// build-pass
+
+trait AssociatedConstant {
+    const DATA: ();
+}
+
+impl<F, T> AssociatedConstant for F
+where
+    F: FnOnce() -> T,
+    T: AssociatedConstant,
+{
+    const DATA: () = T::DATA;
+}
+
+impl AssociatedConstant for () {
+    const DATA: () = ();
+}
+
+fn foo() -> impl AssociatedConstant {
+    ()
+}
+
+fn get_data<T: AssociatedConstant>(_: T) -> &'static () {
+    &T::DATA
+}
+
+fn main() {
+    get_data(foo);
+}