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 12eb564e76cc3904d811c981a50ecce0659f444cc9Howard Hinnant// template<ForwardIterator Iter, class T> 13eb564e76cc3904d811c981a50ecce0659f444cc9Howard Hinnant// requires OutputIterator<Iter, RvalueOf<Iter::reference>::type> 14eb564e76cc3904d811c981a50ecce0659f444cc9Howard Hinnant// && HasEqualTo<Iter::value_type, T> 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// Iter 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// remove(Iter first, Iter last, const T& value); 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <algorithm> 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 2073d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <memory> 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#endif 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 2483e2c4d877fe2d7793868b1c6a5d9525a7c4d431Marshall Clow#include "test_iterators.h" 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class Iter> 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttest() 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int ia[] = {0, 1, 2, 3, 4, 2, 3, 4, 2}; 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const unsigned sa = sizeof(ia)/sizeof(ia[0]); 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant Iter r = std::remove(Iter(ia), Iter(ia+sa), 2); 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(base(r) == ia + sa-3); 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(ia[0] == 0); 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(ia[1] == 1); 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(ia[2] == 3); 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(ia[3] == 4); 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(ia[4] == 3); 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(ia[5] == 4); 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 4273d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class Iter> 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttest1() 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const unsigned sa = 9; 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::unique_ptr<int> ia[sa]; 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ia[0].reset(new int(0)); 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ia[1].reset(new int(1)); 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ia[3].reset(new int(3)); 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ia[4].reset(new int(4)); 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ia[6].reset(new int(3)); 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ia[7].reset(new int(4)); 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant Iter r = std::remove(Iter(ia), Iter(ia+sa), std::unique_ptr<int>()); 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(base(r) == ia + sa-3); 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(*ia[0] == 0); 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(*ia[1] == 1); 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(*ia[2] == 3); 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(*ia[3] == 4); 62bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(*ia[4] == 3); 63bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(*ia[5] == 4); 64bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 65bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 6673d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 67bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 68bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 69bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 70bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<forward_iterator<int*> >(); 71bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<bidirectional_iterator<int*> >(); 72bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<random_access_iterator<int*> >(); 73bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<int*>(); 74bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 7573d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 76bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 77bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1<forward_iterator<std::unique_ptr<int>*> >(); 78bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1<bidirectional_iterator<std::unique_ptr<int>*> >(); 79bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1<random_access_iterator<std::unique_ptr<int>*> >(); 80bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1<std::unique_ptr<int>*>(); 81bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 8273d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 83bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 84