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<class Iter, IntegralLike Size, Callable Generator>
  //   requires OutputIterator<Iter, Generator::result_type>
  //         && CopyConstructible<Generator>
  //   void
  //   generate_n(Iter first, Size n, Generator gen);
  
  #include <algorithm-range>
  #include <cassert>
  
  #include "test_ranges.h"
  
  struct gen_test
  {
      int operator()() const {return 2;}
  };
  
  template <class Range>
  void
  test()
  {
      const unsigned n = 4;
      int ia[n] = {0};
      assert(std::generate_n(Range(std::make_single_iter_range(ia)), n, gen_test()) == Range(std::make_single_iter_range(ia+n)));
      assert(ia[0] == 2);
      assert(ia[1] == 2);
      assert(ia[2] == 2);
      assert(ia[3] == 2);
  }
  
  int main()
  {
      test<forward_range<std::single_iter_range<int*> > >();
      test<bidirectional_range<std::single_iter_range<int*> > >();
      test<random_access_range<std::single_iter_range<int*> > >();
  }
  