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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;

}