// { dg-do run } // Shows that problem of initializing one object's vtable pointer from // another object's vtable pointer when doing a default copy of it // and the vtable pointer involved is the main one. // Correct answer is B::print. // g++ prints D::print, which is wrong. Cfront gets is right. // prms-id: 2846 extern "C" int printf(const char *, ...); extern "C" void exit(int); class B { public: virtual void print(void) const { printf("B::print\n"); } }; class D : public B { public: void print(void) const { printf("D::print\n"); exit(1); } B compute(void) const; }; B D::compute(void) const { B sub(*(B*)this); return sub; } int main () { D titi; titi.compute().print(); return 0; }