move.pass.cpp revision 73d21a4f0774d3fadab98e690619a359cfb160a3
1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. 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 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