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// <iterator> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// reverse_iterator 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 14712522cfd8f61321b4f197ec0de02b0146afb5a5Howard Hinnant// template <class U> 15712522cfd8f61321b4f197ec0de02b0146afb5a5Howard Hinnant// requires HasAssign<Iter, const U&> 16712522cfd8f61321b4f197ec0de02b0146afb5a5Howard Hinnant// reverse_iterator& 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// operator=(const reverse_iterator<U>& u); 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <iterator> 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 2283e2c4d877fe2d7793868b1c6a5d9525a7c4d431Marshall Clow#include "test_iterators.h" 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class It, class U> 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttest(U u) 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const std::reverse_iterator<U> r2(u); 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::reverse_iterator<It> r1; 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::reverse_iterator<It>& rr = r1 = r2; 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r1.base() == u); 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(&rr == &r1); 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 358226d0b7c5f9e3a4d4a2b94179234085d973841fMarshall Clowstruct Base {}; 368226d0b7c5f9e3a4d4a2b94179234085d973841fMarshall Clowstruct Derived : Base {}; 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 408226d0b7c5f9e3a4d4a2b94179234085d973841fMarshall Clow Derived d; 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 428226d0b7c5f9e3a4d4a2b94179234085d973841fMarshall Clow test<bidirectional_iterator<Base*> >(bidirectional_iterator<Derived*>(&d)); 438226d0b7c5f9e3a4d4a2b94179234085d973841fMarshall Clow test<random_access_iterator<const Base*> >(random_access_iterator<Derived*>(&d)); 448226d0b7c5f9e3a4d4a2b94179234085d973841fMarshall Clow test<Base*>(&d); 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 46