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// { dg-options "-std=gnu++0x" }
 
// Copyright (C) 2007, 2008, 2009
// 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/>.
 
// 19.1 Exception classes
 
#include <cstring>
#include <string>
#include <system_error>
#include <testsuite_hooks.h>
 
// Make sure each invocation of what() doesn't grow the message.
void test01()
{
  bool test __attribute__((unused)) = true;
  std::string s("after nine thirty, this request cannot be met");
 
  std::system_error obj =
    std::system_error(std::make_error_code(std::errc::invalid_argument), s);
  std::string s1(obj.what());
  std::string s2(obj.what());
  VERIFY( s1 == s2 );
}
 
int main(void)
{
  test01();
  return 0;
}