libstdc++-v3/testsuite/24_iterators/reverse_iterator/greedy_ops.cc

   1 // { dg-do compile }
   2 // Copyright (C) 2010-2020 Free Software Foundation, Inc.
   3 //
   4 // This file is part of the GNU ISO C++ Library.  This library is free
   5 // software; you can redistribute it and/or modify it under the
   6 // terms of the GNU General Public License as published by the
   7 // Free Software Foundation; either version 3, or (at your option)
   8 // any later version.
   9
  10 // This library is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License along
  16 // with this library; see the file COPYING3.  If not see
  17 // <http://www.gnu.org/licenses/>.
  18
  19 #include <iterator>
  20 #include <testsuite_greedy_ops.h>
  21
  22 void test01()
  23 {
  24   typedef std::reverse_iterator<greedy_ops::X*> iterator_type;
  25
  26   iterator_type it;
  27
  28   it == it;
  29   it != it;
  30   it < it;
  31   it <= it;
  32   it > it;
  33   it >= it;
  34 #if __cplusplus < 201103L
  35   it - it; // See PR libstdc++/71771
  36 #endif
  37   1 + it;
  38   it + 1;
  39 }