libstdc++-v3/testsuite/23_containers/unordered_map/debug/98466.cc

   1 // Copyright (C) 2021-2025 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-do run { target c++11 } }
  19
  20 #include <debug/unordered_map>
  21 #include <testsuite_hooks.h>
  22
  23 // PR libstdc++/98466
  24
  25 void test01()
  26 {
  27   __gnu_debug::unordered_map<int, int>::iterator it{};
  28   VERIFY( it == it );
  29
  30   __gnu_debug::unordered_map<int, int>::const_iterator cit{};
  31   VERIFY( cit == cit );
  32
  33   __gnu_debug::unordered_map<int, int>::local_iterator lit{};
  34   VERIFY( lit == lit );
  35
  36   __gnu_debug::unordered_map<int, int>::const_local_iterator clit{};
  37   VERIFY( clit == clit );
  38 }
  39
  40 int main()
  41 {
  42   test01();
  43   return 0;
  44 }