1 files changed, 15 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/mangle-subst.cpp b/clang/test/CodeGenCXX/mangle-subst.cpp
index 2ff375e711c..cda6df58ea2 100644
--- a/clang/test/CodeGenCXX/mangle-subst.cpp
+++ b/clang/test/CodeGenCXX/mangle-subst.cpp
@@ -31,3 +31,18 @@ struct C {
 
 // CHECK: define void @_Z1fN1C1DERS_PS_S1_(
 void f(C::D, C&, C*, C&) { }
+
+template<typename T>
+struct V {
+  typedef int U;
+};
+
+template <typename T> void f1(typename V<T>::U, V<T>) { }
+
+// CHECK: @_Z2f1IiEvN1VIT_E1UES2_
+template void f1<int>(int, V<int>);
+
+template <typename T> void f2(V<T>, typename V<T>::U) { }
+
+// CHECK: @_Z2f2IiEv1VIT_ENS2_1UE
+template void f2<int>(V<int>, int);