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 14712522cfd8f61321b4f197ec0de02b0146afb5a5Howard Hinnant// requires RandomAccessIterator<Iter> 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// unspecified operator[](difference_type n) const; 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <iterator> 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 1973d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <memory> 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#endif 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 2383e2c4d877fe2d7793868b1c6a5d9525a7c4d431Marshall Clow#include "test_iterators.h" 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class It> 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttest(It i, typename std::iterator_traits<It>::difference_type n, 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typename std::iterator_traits<It>::value_type x) 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef typename std::iterator_traits<It>::value_type value_type; 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const std::move_iterator<It> r(i); 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant value_type rr = r[n]; 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(rr == x); 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 3673d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantstruct do_nothing 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant void operator()(void*) const {} 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant}; 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 4373d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant char s[] = "1234567890"; 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(random_access_iterator<char*>(s+5), 4, '0'); 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(s+5, 4, '0'); 5073d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int i[5]; 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::unique_ptr<int, do_nothing> Ptr; 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant Ptr p[5]; 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant for (unsigned j = 0; j < 5; ++j) 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant p[j].reset(i+j); 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(p, 3, Ptr(i+3)); 5773d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 59