move_assign.pass.cpp revision b64f8b07c104c6cc986570ac8ee0ed16a9f23976
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// <ostream> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class charT, class traits = char_traits<charT> > 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class basic_ostream; 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// basic_ostream& operator=(basic_ostream&& rhs); 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <ostream> 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_ostream 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant : public std::basic_ostream<CharT> 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::basic_ostream<CharT> base; 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_ostream(testbuf<CharT>* sb) : base(sb) {} 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_ostream& operator=(test_ostream&& s) 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant {base::operator=(std::move(s)); return *this;} 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> sb1; 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant testbuf<char> sb2; 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_ostream<char> os1(&sb1); 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_ostream<char> os2(&sb2); 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant os2 = (std::move(os1)); 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os1.rdbuf() == &sb1); 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os1.tie() == 0); 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os1.fill() == ' '); 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os1.rdstate() == os1.goodbit); 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os1.exceptions() == os1.goodbit); 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os1.flags() == (os1.skipws | os1.dec)); 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os1.precision() == 6); 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os1.getloc().name() == "C"); 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os2.rdbuf() == &sb2); 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os2.tie() == 0); 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os2.fill() == ' '); 62bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os2.rdstate() == os2.goodbit); 63bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os2.exceptions() == os2.goodbit); 64bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os2.flags() == (os2.skipws | os2.dec)); 65bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os2.precision() == 6); 66bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os2.getloc().name() == "C"); 67bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 68bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 69bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant testbuf<wchar_t> sb1; 70bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant testbuf<wchar_t> sb2; 71bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_ostream<wchar_t> os1(&sb1); 72bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_ostream<wchar_t> os2(&sb2); 73bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant os2 = (std::move(os1)); 74bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os1.rdbuf() == &sb1); 75bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os1.tie() == 0); 76bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os1.fill() == ' '); 77bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os1.rdstate() == os1.goodbit); 78bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os1.exceptions() == os1.goodbit); 79bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os1.flags() == (os1.skipws | os1.dec)); 80bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os1.precision() == 6); 81bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os1.getloc().name() == "C"); 82bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os2.rdbuf() == &sb2); 83bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os2.tie() == 0); 84bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os2.fill() == ' '); 85bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os2.rdstate() == os2.goodbit); 86bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os2.exceptions() == os2.goodbit); 87bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os2.flags() == (os2.skipws | os2.dec)); 88bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os2.precision() == 6); 89bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os2.getloc().name() == "C"); 90bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 9173d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 92bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 93