1 extern "C" void abort (void); 2 3 #include "vbase11.h" 4 vbase11_y(derived & d)5 void vbase11_y (derived& d) 6 { 7 if (d.foo() != 2) 8 abort (); 9 if (d.bar() != 3) 10 abort (); 11 } 12