libstdc++-v3/testsuite/23_containers/forward_list/debug/iterator3_neg.cc

   1 // Copyright (C) 2022-2023 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 { xfail *-*-* } }
  19 // { dg-require-debug-mode "" }
  20
  21 #include <forward_list>
  22
  23 #include <testsuite_hooks.h>
  24
  25 void test01()
  26 {
  27   typedef typename std::forward_list<int>::iterator It;
  28   It end1, end2;
  29
  30   {
  31     std::forward_list<int> fl;
  32     fl.push_front(1);
  33
  34     end1 = end2 = fl.end();
  35     VERIFY( end1 == end2 );
  36   }
  37
  38   (void)(end1 == end2);
  39 }
  40
  41 int main()
  42 {
  43   test01();
  44   return 0;
  45 }