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// <istream> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class charT, class traits = char_traits<charT> > 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class basic_iostream; 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// basic_iostream(basic_iostream&& rhs); 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <istream> 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 2073d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class CharT> 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantstruct testbuf 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant : public std::basic_streambuf<CharT> 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant testbuf() {} 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant}; 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class CharT> 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantstruct test_iostream 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant : public std::basic_iostream<CharT> 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::basic_iostream<CharT> base; 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_iostream(testbuf<CharT>* sb) : base(sb) {} 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 36256813f4e7915d64776a4edd5f4765d893b9f062Howard Hinnant test_iostream(test_iostream&& s) 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant : base(std::move(s)) {} 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant}; 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 4073d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 4473d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant testbuf<char> sb; 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_iostream<char> is1(&sb); 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_iostream<char> is(std::move(is1)); 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is1.rdbuf() == &sb); 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is1.gcount() == 0); 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is.gcount() == 0); 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is.rdbuf() == 0); 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is.tie() == 0); 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is.fill() == ' '); 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is.rdstate() == is.goodbit); 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is.exceptions() == is.goodbit); 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is.flags() == (is.skipws | is.dec)); 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is.precision() == 6); 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is.getloc().name() == "C"); 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 62bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant testbuf<wchar_t> sb; 63bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_iostream<wchar_t> is1(&sb); 64bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_iostream<wchar_t> is(std::move(is1)); 65bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is1.gcount() == 0); 66bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is.gcount() == 0); 67bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is1.rdbuf() == &sb); 68bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is.rdbuf() == 0); 69bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is.tie() == 0); 70bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is.fill() == L' '); 71bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is.rdstate() == is.goodbit); 72bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is.exceptions() == is.goodbit); 73bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is.flags() == (is.skipws | is.dec)); 74bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is.precision() == 6); 75bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(is.getloc().name() == "C"); 76bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 7773d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 78bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 79