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

   1 // { dg-do compile { target c++11 } }
   2 // { dg-options "-Wno-unused-result" }
   3
   4 // Copyright (C) 2010-2024 Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 #include <iterator>
  22 #include <testsuite_greedy_ops.h>
  23
  24 void test01()
  25 {
  26   typedef std::move_iterator<greedy_ops::X*> iterator_type;
  27
  28   iterator_type it(nullptr);
  29
  30   it == it;
  31   it != it;
  32   it < it;
  33   it <= it;
  34   it > it;
  35   it >= it;
  36   // it - it;  // See PR libstdc++/71771
  37   1 + it;
  38   it + 1;
  39 }