libstdc++-v3/testsuite/25_algorithms/replace_copy/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 // 25.2.4 replace_copy
  20
  21 // { dg-do compile }
  22
  23 #include <algorithm>
  24 #include <testsuite_iterators.h>
  25
  26 using __gnu_test::input_iterator_wrapper;
  27 using __gnu_test::output_iterator_wrapper;
  28
  29 struct X { };
  30
  31 struct Y { };
  32
  33 struct Z
  34 {
  35   Z&
  36   operator=(const X&)
  37   { return *this; }
  38
  39   Z&
  40   operator=(const Y&)
  41   { return *this; }
  42 };
  43
  44 bool
  45 operator==(const X&, const Y&)
  46 { return true; }
  47
  48 output_iterator_wrapper<Z>
  49 test1(input_iterator_wrapper<X>& begin,
  50       input_iterator_wrapper<X>& end,
  51       output_iterator_wrapper<Z>& output,
  52       const Y& old_val, const Y& new_val)
  53 {
  54   return std::replace_copy(begin, end, output, old_val,
  55                            new_val);
  56 }