1 files changed, 17 insertions, 1 deletions
diff --git a/test/SemaTemplate/copy-ctor-assign.cpp b/test/SemaTemplate/copy-ctor-assign.cpp
index 90fb0133a721..69481ea557f4 100644
--- a/test/SemaTemplate/copy-ctor-assign.cpp
+++ b/test/SemaTemplate/copy-ctor-assign.cpp
@@ -33,4 +33,20 @@ void test3(X<int> &x, X<int> xi, X<long> xl, X<int Y::*> xmptr) {
   x = xi;
   x = xl;
   x = xmptr; // expected-note{{instantiation}}
-}
-\ No newline at end of file
+}
+
+struct X1 {
+  X1 &operator=(const X1&);
+};
+
+template<typename T>
+struct X2 : X1 {
+  template<typename U> X2 &operator=(const U&);
+};
+
+struct X3 : X2<int> {
+};
+
+void test_X2(X3 &to, X3 from) {
+  to = from;
+}