1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <algorithm> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class InputIterator, class OutputIterator1, 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class OutputIterator2, class Predicate> 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// pair<OutputIterator1, OutputIterator2> 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// partition_copy(InputIterator first, InputIterator last, 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// OutputIterator1 out_true, OutputIterator2 out_false, 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// Predicate pred); 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <algorithm> 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 2283e2c4d877fe2d7793868b1c6a5d9525a7c4d431Marshall Clow#include "test_iterators.h" 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantstruct is_odd 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant bool operator()(const int& i) const {return i & 1;} 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant}; 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const int ia[] = {1, 2, 3, 4, 6, 8, 5, 7}; 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int r1[10] = {0}; 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int r2[10] = {0}; 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<output_iterator<int*>, int*> P; 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P p = std::partition_copy(input_iterator<const int*>(std::begin(ia)), 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant input_iterator<const int*>(std::end(ia)), 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant output_iterator<int*>(r1), r2, is_odd()); 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(p.first.base() == r1 + 4); 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r1[0] == 1); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r1[1] == 3); 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r1[2] == 5); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r1[3] == 7); 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(p.second == r2 + 4); 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r2[0] == 2); 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r2[1] == 4); 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r2[2] == 6); 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r2[3] == 8); 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 51