1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // UNSUPPORTED: c++98, c++03 11 12 // <ostream> 13 14 // template <class charT, class traits = char_traits<charT> > 15 // class basic_ostream; 16 17 // basic_ostream(basic_ostream&& rhs); 18 19 #include <ostream> 20 #include <cassert> 21 22 23 template <class CharT> 24 struct testbuf 25 : public std::basic_streambuf<CharT> 26 { 27 testbuf() {} 28 }; 29 30 template <class CharT> 31 struct test_ostream 32 : public std::basic_ostream<CharT> 33 { 34 typedef std::basic_ostream<CharT> base; 35 test_ostream(testbuf<CharT>* sb) : base(sb) {} 36 37 test_ostream(test_ostream&& s) 38 : base(std::move(s)) {} 39 }; 40 41 42 int main() 43 { 44 { 45 testbuf<char> sb; 46 test_ostream<char> os1(&sb); 47 test_ostream<char> os(std::move(os1)); 48 assert(os1.rdbuf() == &sb); 49 assert(os.rdbuf() == 0); 50 assert(os.tie() == 0); 51 assert(os.fill() == ' '); 52 assert(os.rdstate() == os.goodbit); 53 assert(os.exceptions() == os.goodbit); 54 assert(os.flags() == (os.skipws | os.dec)); 55 assert(os.precision() == 6); 56 assert(os.getloc().name() == "C"); 57 } 58 { 59 testbuf<wchar_t> sb; 60 test_ostream<wchar_t> os1(&sb); 61 test_ostream<wchar_t> os(std::move(os1)); 62 assert(os1.rdbuf() == &sb); 63 assert(os.rdbuf() == 0); 64 assert(os.tie() == 0); 65 assert(os.fill() == L' '); 66 assert(os.rdstate() == os.goodbit); 67 assert(os.exceptions() == os.goodbit); 68 assert(os.flags() == (os.skipws | os.dec)); 69 assert(os.precision() == 6); 70 assert(os.getloc().name() == "C"); 71 } 72 } 73
