1*f4a2713aSLionel Sambuc // Header for PCH test cxx-offsetof-base.cpp 2*f4a2713aSLionel Sambuc 3*f4a2713aSLionel Sambuc struct Base { int x; }; 4*f4a2713aSLionel Sambuc struct Derived : Base { int y; }; 5*f4a2713aSLionel Sambuc int o = __builtin_offsetof(Derived, x); 6