| // { 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; |
| } |