libstdc++-v3/testsuite/25_algorithms/partition_copy/check_type.cc

   1 // 2008-06-26  Paolo Carlini  <paolo.carlini@oracle.com>
   2
   3 // Copyright (C) 2008-2016 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 // { dg-do compile }
  21 // { dg-options "-std=gnu++11" }
  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 Z1
  32 {
  33   Z1&
  34   operator=(const X&)
  35   { return *this; }
  36 };
  37
  38 struct Z2
  39 {
  40   Z2&
  41   operator=(const X&)
  42   { return *this; }
  43 };
  44
  45 bool
  46 pred_function(const X&)
  47 { return true; }
  48
  49 struct pred_obj
  50 {
  51   bool
  52   operator()(const X&)
  53   { return true; }
  54 };
  55
  56 std::pair<output_iterator_wrapper<Z1>, output_iterator_wrapper<Z2> >
  57 test1(input_iterator_wrapper<X>& begin,
  58       input_iterator_wrapper<X>& end,
  59       output_iterator_wrapper<Z1>& true_output,
  60       output_iterator_wrapper<Z2>& false_output)
  61 { return std::partition_copy(begin, end, true_output, false_output,
  62                              pred_function); }
  63
  64 std::pair<output_iterator_wrapper<Z1>, output_iterator_wrapper<Z2> >
  65 test2(input_iterator_wrapper<X>& begin,
  66       input_iterator_wrapper<X>& end,
  67       output_iterator_wrapper<Z1>& true_output,
  68       output_iterator_wrapper<Z2>& false_output)
  69 { return std::partition_copy(begin, end, true_output, false_output,
  70                              pred_obj()); }