test/FrontendC++/2009-09-09-packed-layout.cpp

   1 // RUN: %llvmgxx -S -m32 -emit-llvm %s -o /dev/null
   2 class X {
   3  public:
   4   virtual ~X();
   5   short y;
   6 };
   7 #pragma pack(push, 1)
   8 class Z : public X {
   9  public: enum { foo = ('x') };
  10  virtual int y() const;
  11 };
  12 #pragma pack(pop)
  13 class Y : public X {
  14 public: enum { foo = ('y'), bar = 0 };
  15 };
  16 X x;
  17 Y y;
  18 Z z;