libstdc++-v3/testsuite/24_iterators/operations/26020.cc

   1 // Copyright (C) 2006-2020 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 // 24.3.4 Iterator operations
  19
  20 #include <iterator>
  21 #include <list>
  22 #include <testsuite_hooks.h>
  23
  24 //libstdc++/26020
  25 void test01()
  26 {
  27   using namespace std;
  28
  29   list<int> ll;
  30   ll.push_back(1);
  31
  32   list<int>::iterator it(ll.begin());
  33
  34   advance(it, 0.5);
  35
  36   VERIFY( it == ll.begin() );
  37 }
  38
  39 int main()
  40 {
  41   test01();
  42   return 0;
  43 }