1 files changed, 14 insertions, 0 deletions
diff --git a/test/Analysis/misc-ps-cxx0x.cpp b/test/Analysis/misc-ps-cxx0x.cpp
index b4dee31..164af5d 100644
--- a/test/Analysis/misc-ps-cxx0x.cpp
+++ b/test/Analysis/misc-ps-cxx0x.cpp
@@ -73,3 +73,17 @@ void test2() {
 struct RDar11178609 {
   ~RDar11178609() = delete;
 };
+
+// Tests that dynamic_cast handles references to C++ classes.  Previously
+// this crashed.
+class rdar11817693_BaseBase {};
+class rdar11817693_BaseInterface {};
+class rdar11817693_Base : public rdar11817693_BaseBase, public rdar11817693_BaseInterface {};
+class rdar11817693 : public rdar11817693_Base {
+  virtual void operator=(const rdar11817693_BaseBase& src);
+  void operator=(const rdar11817693& src);
+};
+void rdar11817693::operator=(const rdar11817693& src) {
+  operator=(dynamic_cast<const rdar11817693_BaseBase&>(src));
+}
+