old-autovect-branch/libstdc++-v3/testsuite/ext/hash_map/23528.cc

   1 // Copyright (C) 2005 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 2, 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 COPYING.  If not, write to the Free
  16 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  17 // USA.
  18
  19 // { dg-do compile }
  20
  21 #include <ext/hash_map>
  22
  23 // libstdc++/23528
  24 void test01()
  25 {
  26   __gnu_cxx::hash_map<int, int> m;
  27   m[888] = 999;
  28
  29   __gnu_cxx::hash_map<int, int>::allocator_type a = m.get_allocator();
  30
  31   __gnu_cxx::hash_map<int, int>::value_type *y = a.allocate(1);
  32
  33   a.construct(y, *m.begin());
  34
  35   a.destroy(y);
  36   a.deallocate(y, 1);
  37 }
  38
  39 int main()
  40 {
  41   test01();
  42   return 0;
  43 }