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 // <sstream> 11 12 // template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> > 13 // class basic_ostringstream 14 15 // basic_ostringstream(basic_ostringstream&& rhs); 16 17 #include <sstream> 18 #include <cassert> 19 main()20int main() 21 { 22 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 23 { 24 std::ostringstream ss0(" 123 456"); 25 std::ostringstream ss(std::move(ss0)); 26 assert(ss.rdbuf() != 0); 27 assert(ss.good()); 28 assert(ss.str() == " 123 456"); 29 int i = 234; 30 ss << i << ' ' << 567; 31 assert(ss.str() == "234 5676"); 32 } 33 { 34 std::wostringstream ss0(L" 123 456"); 35 std::wostringstream ss(std::move(ss0)); 36 assert(ss.rdbuf() != 0); 37 assert(ss.good()); 38 assert(ss.str() == L" 123 456"); 39 int i = 234; 40 ss << i << ' ' << 567; 41 assert(ss.str() == L"234 5676"); 42 } 43 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 44 } 45