| // prms-id: 3139 | |
| extern "C" int printf(const char *, ...); | |
| class A { | |
| public: | |
| A() { } | |
| virtual int a() = 0; | |
| }; | |
| class B : virtual public A { | |
| public: | |
| virtual int a() = 0; | |
| }; | |
| class C : public B { | |
| public: | |
| int a() { return 42; } | |
| }; | |
| int main() { | |
| B * b = new C; | |
| printf("%d.\n", b->a()); | |
| return 0; | |
| } |