clang/test/CodeGenCXX/2006-10-30-ClassBitfield.cpp

   1 // RUN: %clang_cc1 -emit-llvm %s -o -
   2 // PR954
   3
   4 struct _Refcount_Base   {
   5   unsigned long _M_ref_count;
   6   int _M_ref_count_lock;
   7   _Refcount_Base() : _M_ref_count(0) {}
   8 };
   9
  10 struct _Rope_RopeRep : public _Refcount_Base
  11 {
  12 public:
  13   int _M_tag:8;
  14 };
  15
  16 int foo(_Rope_RopeRep* r) { return r->_M_tag; }