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// 2005-10-08  Paolo Carlini  <pcarlini@suse.de> 
//
// Copyright (C) 2005 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 2, 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 COPYING.  If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
 
// 6.3.4.3  Class template unordered_set
 
#include <tr1/unordered_set>
#include <string>
#include <testsuite_hooks.h>
 
// libstdc++/24061
void test01()
{
  bool test __attribute__((unused)) = true;
 
  typedef std::tr1::unordered_set<std::string> Set;
  typedef Set::iterator       iterator;
  typedef Set::const_iterator const_iterator;
 
  Set s1;
 
  iterator it1 = s1.insert(s1.begin(), "all the love in the world");
  VERIFY( s1.size() == 1 );
  VERIFY( *it1 == "all the love in the world" );
 
  const_iterator cit1(it1);
  const_iterator cit2 = s1.insert(cit1, "you know what you are?");
  VERIFY( s1.size() == 2 );
  VERIFY( cit2 != cit1 );
  VERIFY( *cit2 == "you know what you are?" );
 
  iterator it2 = s1.insert(it1, "all the love in the world");
  VERIFY( s1.size() == 2 );
  VERIFY( it2 == it1 );
  VERIFY( *it2 == "all the love in the world" );
}
 
int main()
{
  test01();
  return 0;
}