Migrate, FileCheckize and update:
2005-02-11-AnonymousUnion.cpp
2005-02-13-BadDynamicInit.cpp
2005-02-14-BitFieldOffset.cpp
2005-02-19-BitfieldStructCrash.cpp
2005-02-19-UnnamedVirtualThunkArgument.cpp
2005-02-20-BrokenReferenceTest.cpp
2006-03-01-GimplifyCrash.cpp
2006-03-06-C++RecurseCrash.cpp
2006-09-12-OpaqueStructCrash.cpp
2006-10-30-ClassBitfield.cpp
2006-11-20-GlobalSymbols.cpp
2006-11-20-GlobalSymbols.ll
2006-11-30-ConstantExprCrash.cpp
from llvm/test/FrontendC++.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138148 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/2006-10-30-ClassBitfield.cpp b/test/CodeGenCXX/2006-10-30-ClassBitfield.cpp
new file mode 100644
index 0000000..8f61f7b
--- /dev/null
+++ b/test/CodeGenCXX/2006-10-30-ClassBitfield.cpp
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -emit-llvm %s -o -
+// PR954
+
+struct _Refcount_Base {
+ unsigned long _M_ref_count;
+ int _M_ref_count_lock;
+ _Refcount_Base() : _M_ref_count(0) {}
+};
+
+struct _Rope_RopeRep : public _Refcount_Base
+{
+public:
+ int _M_tag:8;
+};
+
+int foo(_Rope_RopeRep* r) { return r->_M_tag; }