1 files changed, 21 insertions, 13 deletions
diff --git a/test/Parser/MicrosoftExtensions.cpp b/test/Parser/MicrosoftExtensions.cpp
index 6219e29f59..d1e8866929 100644
--- a/test/Parser/MicrosoftExtensions.cpp
+++ b/test/Parser/MicrosoftExtensions.cpp
@@ -171,19 +171,27 @@ void redundant_typename() {
    int k = typename var;// expected-error {{expected a qualified name after 'typename'}}
 }
 
-
-__interface MicrosoftInterface;
-__interface MicrosoftInterface {
-   virtual void foo1() = 0;
-   virtual void foo2() = 0;
-};
-
-void interface_test() {
-  MicrosoftInterface* a;
-  a->foo1();
-}
-
-__int64 x7 = __int64(0);
+
+__interface MicrosoftInterface;
+__interface MicrosoftInterface {
+   void foo1() = 0;
+   virtual void foo2() = 0;
+};
+
+__interface MicrosoftDerivedInterface : public MicrosoftInterface {
+  void foo1();
+  void foo2() override;
+  void foo3();
+};
+
+void interface_test() {
+  MicrosoftInterface* a;
+  a->foo1();
+  MicrosoftDerivedInterface* b;
+  b->foo2();
+}
+
+__int64 x7 = __int64(0);
 
 
 namespace If_exists_test {