1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/associated-types/issue-54182-2.rs b/src/test/ui/associated-types/issue-54182-2.rs
new file mode 100644
index 000000000..c88c76631
--- /dev/null
+++ b/src/test/ui/associated-types/issue-54182-2.rs
@@ -0,0 +1,19 @@
+// check-pass
+
+// Before RFC 2532, normalizing a defaulted assoc. type didn't work at all,
+// unless the impl in question overrides that type, which makes the default
+// pointless.
+
+#![feature(associated_type_defaults)]
+
+trait Tr {
+    type Assoc = ();
+}
+
+impl Tr for () {}
+
+fn f(thing: <() as Tr>::Assoc) {
+    let c: () = thing;
+}
+
+fn main() {}