1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/const-generics/type_of_anon_const.rs b/tests/ui/const-generics/type_of_anon_const.rs
new file mode 100644
index 000000000..fb0d688a8
--- /dev/null
+++ b/tests/ui/const-generics/type_of_anon_const.rs
@@ -0,0 +1,17 @@
+// run-pass
+trait T<const A: usize> {
+    fn l<const N: bool>() -> usize;
+    fn r<const N: bool>() -> bool;
+}
+
+struct S;
+
+impl<const N: usize> T<N> for S {
+    fn l<const M: bool>() -> usize { N }
+    fn r<const M: bool>() -> bool { M }
+}
+
+fn main() {
+   assert_eq!(<S as T<123>>::l::<true>(), 123);
+   assert!(<S as T<123>>::r::<true>());
+}