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// { dg-do run  }

// 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;

}