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/* This testcase is part of GDB, the GNU debugger.

   Copyright 2003, 2004, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program.  If not, see <http://www.gnu.org/licenses/>.

   */

struct A

{

  virtual ~A ();

  int a1;

};

A::~A()

{

  a1 = 800;

}

struct B : public A

{

  virtual ~B ();

  int b1;

  int b2;

};

B::~B()

{

  a1 = 900;

  b1 = 901;

  b2 = 902;

}

struct C : public B

{

  A *c1;

  A *c2;

};

// Stop the compiler from optimizing away data.

void refer (A *)

{

  ;

}

struct empty {};

// Stop the compiler from optimizing away data.

void refer (empty *)

{

  ;

}

int main (void)

{

  A alpha, *aap, *abp, *acp;

  B beta, *bbp;

  C gamma;

  empty e;

  alpha.a1 = 100;

  beta.a1 = 200; beta.b1 = 201; beta.b2 = 202;

  gamma.c1 = 0; gamma.c2 = (A *) ~0UL;

  aap = α refer (aap);

  abp = β  refer (abp);

  bbp = β  refer (bbp);

  acp = γ refer (acp);

  refer (&e);

  return 0;  // marker return 0

} // marker close brace