libstdc++-v3/testsuite/20_util/rel_ops.cc

   1 // 2002-04-13  Paolo Carlini  <pcarlini@unitus.it>
   2
   3 // Copyright (C) 2002-2024 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 // { dg-options "-Wno-unused-result" }
  21
  22 // 20.2.1 Operators
  23
  24 #include <utility>
  25 #include <vector>
  26
  27 using namespace std::rel_ops;
  28
  29 // libstdc++/3628
  30 void test01()
  31 {
  32   std::vector<int> v;
  33   std::vector<int>::iterator vi;
  34   v.push_back(1);
  35   vi = v.end();
  36   vi != v.begin();
  37   vi > v.begin();
  38   vi <= v.begin();
  39   vi >= v.begin();
  40 }
  41
  42 int main()
  43 {
  44   test01();
  45   return 0;
  46 }
  47