Fix crash in RegionStoreManager::evalDerivedToBase() due to not handling references
(in uses of dynamic_cast<>).
Fixes <rdar://problem/11817693>.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160427 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/misc-ps-cxx0x.cpp b/test/Analysis/misc-ps-cxx0x.cpp
index b4dee31..7712bb8 100644
--- a/test/Analysis/misc-ps-cxx0x.cpp
+++ b/test/Analysis/misc-ps-cxx0x.cpp
@@ -73,3 +73,18 @@
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));
+}
+
+