1*67e74705SXin Li // Header for PCH test cxx-offsetof-base.cpp 2*67e74705SXin Li 3*67e74705SXin Li struct Base { int x; }; 4*67e74705SXin Li struct Derived : Base { int y; }; 5*67e74705SXin Li int o = __builtin_offsetof(Derived, x); 6