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// { dg-do run  }

// { dg-options "-frtti" }

// test of rtti of single inheritance and multiple inheritance classes

// dynamic casting

#include 

extern "C" {

  int printf(const char *, ...);

  void exit(int);

}

class X {

 public:

  int xi;

};

class Y : public X {

  short ys;

};

class Z : public Y {

  int zi;

};

Z z;

Y y;

Y *yp = &z;

X *xp = &z;

Z *zp = &z;

class A {

 public:

  int Ai;

};

class B {

 public:

  int Bi;

};

class D : public A, public B {

  int Di;

};

/*

class E : public D, public B {

  int Ei;

};

*/

class E {

  int Ei;

};

class F : public E, public D {

  int Fi;

};

D d;

A *ap = &d;

B *bp = &d;

F f;

F *fp = &f;

A *aap = &f;

D *dp = &f;

B *bbp = dp;

void *vp = zp;

/*

void error (int i)

{

  printf("FAIL\n");

  exit(i);

}

*/

void error  (int i)

{

  exit(i);

}

int main ()

{

  vp = (void *)0;

  vp = dynamic_cast (&z);

  if (vp == 0) error(11);

  vp = dynamic_cast (yp);

  if (vp == 0) error(12);

  vp = dynamic_cast (dp);

  if (vp != (void *)dp) error(21);

  vp = dynamic_cast (fp);

  if (vp != (void *)bbp) error(22);

}