text: /* This testcase is part of GDB, the GNU debugger.
  
     Copyright 2003-2021 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;
  };
  
  /* Use a typedef for the baseclass, with a virtual method, to exercise
     gnu-v3-abi.c:gnuv3_dynamic_class recursion.  It's important that the
     class itself have no name to make sure the typedef makes it through
     to the recursive call.  */
  typedef class {
   public:
    /* This class has no members as gcc 4.9.x doesn't emit the debug info
       for them.  */
    virtual int get () { return 42; }
  } Dbase;
  
  class D : public Dbase
  {
   public:
    int d1;
  };
  
  // 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;
    D delta;
    empty e;
    A &aref (alpha);
  
    alpha.a1 = 100;
    beta.a1 = 200; beta.b1 = 201; beta.b2 = 202;
    gamma.c1 = 0; gamma.c2 = (A *) ~0UL;
    delta.d1 = 400;
  
    aap = &alpha; refer (aap);
    abp = &beta;  refer (abp);
    bbp = &beta;  refer (bbp);
    acp = &gamma; refer (acp);
    refer (&e);
  
    return 0;  // marker return 0
  } // marker close brace
  