libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/requirements/iterator_null_neg.cc

   1 // 2005-09-10  Paolo Carlini  <pcarlini@suse.de>
   2 //
   3 // Copyright (C) 2005-2020 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10 //
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19 //
  20
  21 // { dg-do compile }
  22
  23 // libstdc++/23781
  24 #include <tr1/unordered_map>
  25 #include <cstddef>
  26
  27 std::tr1::unordered_multimap<int, int>::iterator it2 = NULL; // { dg-error "conversion" }
  28 std::tr1::unordered_multimap<int, int>::const_iterator cit2 = NULL; // { dg-error "conversion" }