libstdc++-v3/testsuite/23_containers/priority_queue/members/7161.cc

   1 // 2002-06-28 pme
   2
   3 // Copyright (C) 2002-2018 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // 23.2.3 container adaptros
  21
  22 #include <queue>
  23 #include <testsuite_hooks.h>
  24
  25 // libstdc++/7161
  26 void
  27 test03()
  28 {
  29   int data[] = {1, 2, 3};
  30   std::priority_queue<int> pq;
  31
  32   for (int i = 0; i < 3; ++i)
  33     pq.push(data[i]);
  34
  35   pq.top();
  36   for (int i = 0; i < 2; ++i)
  37     pq.pop();
  38
  39   while (!pq.empty())
  40     pq.pop();
  41 }
  42
  43 int main()
  44 {
  45   test03();
  46   return 0;
  47 }