1 files changed, 12 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/mangle.cpp b/clang/test/CodeGenCXX/mangle.cpp
index f6b5297..eb87118 100644
--- a/clang/test/CodeGenCXX/mangle.cpp
+++ b/clang/test/CodeGenCXX/mangle.cpp
@@ -1155,3 +1155,15 @@ namespace test60 {
   // CHECK-LABEL: @_ZN6test601fIiEEvDTplL_ZNS_1aEEcvT__EE
   template void f<int>(int);
 }
+
+namespace test61 {
+  struct X {
+    struct Y {
+      using a = int;
+      using b = int;
+    };
+  };
+  template <typename T> void f(typename T::Y::a, typename T::Y::b) {}
+  // CHECK-LABEL: @_ZN6test611fINS_1XEEEvNT_1Y1aENS3_1bE
+  template void f<X>(int, int);
+}