old-autovect-branch/libstdc++-v3/testsuite/25_algorithms/count/check_type.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 // 25.1.2 find_if
  20
  21 // { dg-do compile }
  22
  23 #include <algorithm>
  24 #include <testsuite_iterators.h>
  25
  26 struct X { };
  27
  28 struct Y { };
  29
  30 using __gnu_test::input_iterator_wrapper;
  31
  32 bool
  33 operator==(const X&, const Y&)
  34 { return true; }
  35
  36 typedef std::iterator_traits<input_iterator_wrapper<X> >::difference_type
  37         diff_type;
  38
  39 diff_type
  40 test1(input_iterator_wrapper<X>& begin,
  41       input_iterator_wrapper<X>& end)
  42 { return std::count(begin, end, Y()); }