libstdc++-v3/testsuite/23_containers/map/operators/1_neg.cc

   1 // { dg-do compile }
   2
   3 // Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
   4 // 2008, 2009, 2010
   5 // Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 // 23.3.4 template class multiset negative tests
  23 // 2000-09-07 bgarcia@laurelnetworks.com
  24
  25 #include <map>
  26 #include <string>
  27
  28 // libstdc++/86: map & set iterator comparisons are not type-safe
  29 void test01()
  30 {
  31   bool test __attribute__((unused)) = true;
  32   std::map<unsigned int, int> mapByIndex;
  33   std::map<std::string, unsigned> mapByName;
  34
  35   mapByIndex.insert(std::pair<unsigned, int>(0, 1));
  36   mapByIndex.insert(std::pair<unsigned, int>(6, 5));
  37
  38   std::map<unsigned, int>::iterator itr(mapByIndex.begin());
  39
  40   // NB: notice, it's not mapByIndex!!
  41   test &= itr != mapByName.end(); // { dg-error "no" }
  42   test &= itr == mapByName.end(); // { dg-error "no" }
  43 }
  44
  45 // { dg-excess-errors "" }