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// { dg-options "-std=gnu++0x" }
 
// Copyright (C) 2007, 2009, 2010
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library 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, or (at your option)
// any later version.
 
// This library 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 library; see the file COPYING3.  If not see
// <http://www.gnu.org/licenses/>.
 
#include <string>
#include <stdexcept>
#include <cstring>
#include <testsuite_hooks.h>
 
// test copy ctors, assignment operators, and persistence of member string data
// libstdc++/1972
// via Greg Bumgardner <bumgard@roguewave.com>
void allocate_on_stack(void) 
{
  const size_t num = 512;
  __extension__ char array[num];
  for (size_t i = 0; i < num; i++) 
    array[i]=0;
  // Suppress unused warnings.
  for (size_t i = 0; i < num; i++) 
    array[i]=array[i];
}
 
void test04()
{
  bool test __attribute__((unused)) = true;
  const std::string s("CA ISO emergency once again:immediate power down");
  const char* strlit1 = "wish I lived in Palo Alto";
  const char* strlit2 = "...or Santa Barbara";
  std::logic_error obj1(s);
 
  // block 01
  {
    const std::string s2(strlit1);
    std::logic_error obj2(s2);
    obj1 = obj2;
  }
  allocate_on_stack();
  VERIFY( std::strcmp(strlit1, obj1.what()) == 0 ); 
 
  // block 02
  {
    const std::string s3(strlit2);
    std::logic_error obj3 = std::logic_error(s3);
    obj1 = obj3;
  }
  allocate_on_stack();     
  VERIFY( std::strcmp(strlit2, obj1.what()) == 0 ); 
}
 
int main(void)
{
  test04();
  return 0;
}