text: //===----------------------------------------------------------------------===//
  //
  //                     The LLVM Compiler Infrastructure
  //
  // This file is dual licensed under the MIT and the University of Illinois Open
  // Source Licenses. See LICENSE.TXT for details.
  //
  //===----------------------------------------------------------------------===//
  
  // <algorithm>
  
  // template<InputIterator InIter, OutputIterator<auto, InIter::reference> OutIter,
  //          Predicate<auto, InIter::value_type> Pred>
  //   requires CopyConstructible<Pred>
  //   OutIter
  //   remove_copy_if(InIter first, InIter last, OutIter result, Pred pred);
  
  #include <algorithm>
  #include <functional>
  #include <cassert>
  
  #include "../../iterators.h"
  
  template <class InIter, class OutIter>
  void
  test()
  {
      int ia[] = {0, 1, 2, 3, 4, 2, 3, 4, 2};
      const unsigned sa = sizeof(ia)/sizeof(ia[0]);
      int ib[sa];
      OutIter r = std::remove_copy_if(InIter(ia), InIter(ia+sa), OutIter(ib),
                                      std::bind2nd(std::equal_to<int>(), 2));
      assert(base(r) == ib + sa-3);
      assert(ib[0] == 0);
      assert(ib[1] == 1);
      assert(ib[2] == 3);
      assert(ib[3] == 4);
      assert(ib[4] == 3);
      assert(ib[5] == 4);
  }
  
  int main()
  {
      test<input_iterator<const int*>, output_iterator<int*> >();
      test<input_iterator<const int*>, forward_iterator<int*> >();
      test<input_iterator<const int*>, bidirectional_iterator<int*> >();
      test<input_iterator<const int*>, random_access_iterator<int*> >();
      test<input_iterator<const int*>, int*>();
  
      test<forward_iterator<const int*>, output_iterator<int*> >();
      test<forward_iterator<const int*>, forward_iterator<int*> >();
      test<forward_iterator<const int*>, bidirectional_iterator<int*> >();
      test<forward_iterator<const int*>, random_access_iterator<int*> >();
      test<forward_iterator<const int*>, int*>();
  
      test<bidirectional_iterator<const int*>, output_iterator<int*> >();
      test<bidirectional_iterator<const int*>, forward_iterator<int*> >();
      test<bidirectional_iterator<const int*>, bidirectional_iterator<int*> >();
      test<bidirectional_iterator<const int*>, random_access_iterator<int*> >();
      test<bidirectional_iterator<const int*>, int*>();
  
      test<random_access_iterator<const int*>, output_iterator<int*> >();
      test<random_access_iterator<const int*>, forward_iterator<int*> >();
      test<random_access_iterator<const int*>, bidirectional_iterator<int*> >();
      test<random_access_iterator<const int*>, random_access_iterator<int*> >();
      test<random_access_iterator<const int*>, int*>();
  
      test<const int*, output_iterator<int*> >();
      test<const int*, forward_iterator<int*> >();
      test<const int*, bidirectional_iterator<int*> >();
      test<const int*, random_access_iterator<int*> >();
      test<const int*, int*>();
  }
  