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// move_iterator 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// reference operator*() const; 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <iterator> 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 1873d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <memory> 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#endif 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantclass A 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int data_; 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantpublic: 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A() : data_(1) {} 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ~A() {data_ = -1;} 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant friend bool operator==(const A& x, const A& y) 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant {return x.data_ == y.data_;} 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant}; 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class It> 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttest(It i, typename std::iterator_traits<It>::value_type x) 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::move_iterator<It> r(i); 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(*r == x); 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typename std::iterator_traits<It>::value_type x2 = *r; 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(x2 == x); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 4373d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantstruct do_nothing 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant void operator()(void*) const {} 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant}; 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 5073d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A a; 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(&a, A()); 5673d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int i; 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::unique_ptr<int, do_nothing> p(&i); 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(&p, std::unique_ptr<int, do_nothing>(&i)); 6073d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 62