1 files changed, 19 insertions, 0 deletions
diff --git a/test/SemaCXX/override-in-system-header.cpp b/test/SemaCXX/override-in-system-header.cpp
new file mode 100644
index 000000000000..689585e0cf12
--- /dev/null
+++ b/test/SemaCXX/override-in-system-header.cpp
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -std=c++11 -isystem %S/Inputs %s -verify
+// expected-no-diagnostics
+// rdar://18295240
+
+#include <override-system-header.h>
+
+struct A
+{
+  virtual void x();
+  END_COM_MAP;
+  IFACEMETHOD(Initialize)();
+};
+ 
+struct B : A
+{
+  virtual void x() override;
+  END_COM_MAP;
+  IFACEMETHOD(Initialize)();
+};