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// GROUPS passed vtable
extern "C" int printf (const char *, ...);
extern "C" void exit(int);
class A {
public:
virtual const char* f1() { return "A::f1"; }
virtual const char* f2() { return "A::f2"; }
virtual const char* f3() { printf("FAIL\n"); exit(1); return "A::f3"; }
};
class B {
public:
virtual const char* f2() { return "B::f2"; }
virtual const char* f3() { return "B::f3"; }
};
class C: public A, public B {
public:
const char* f2() { return B::f2(); }
const char* f1() { return f2(); }
const char* f3() { return A::f3(); }
};
class D: public A, public B {
public:
const char* f2() { return B::f2(); }
const char* f1() { return D :: f2(); }
const char* f3() { return A::f3(); }
};
int main() {
C* tempC = new C;
D* tempD = new D;
A* a = tempC;
printf("calling f1 on a C gives %s\n", a->f1());
a = tempD;
printf("calling f1 on a D gives %s\n", a->f1());
printf("PASS\n");
return 0;
}
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