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// 2005-09-10  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.
//
// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
 
// { dg-do compile }
 
// libstdc++/23781
#include <tr1/unordered_map>
#include <tr1/unordered_set>
 
std::tr1::unordered_map<int, int>::iterator it1 = NULL; // { dg-error "conversion" }
std::tr1::unordered_map<int, int>::const_iterator cit1 = NULL; // { dg-error "conversion" }
std::tr1::unordered_multimap<int, int>::iterator it2 = NULL; // { dg-error "conversion" }
std::tr1::unordered_multimap<int, int>::const_iterator cit2 = NULL; // { dg-error "conversion" }
std::tr1::unordered_multiset<int>::iterator it3 = NULL; // { dg-error "conversion" }
std::tr1::unordered_multiset<int>::const_iterator cit3 = NULL; // { dg-error "conversion" }
std::tr1::unordered_set<int>::iterator it4 = NULL; // { dg-error "conversion" }
std::tr1::unordered_set<int>::const_iterator cit4 = NULL; // { dg-error "conversion" }