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 // <fstream> 13 14 // template <class charT, class traits = char_traits<charT> > 15 // class basic_fstream 16 17 // basic_fstream& operator=(basic_fstream&& rhs); 18 19 #include <fstream> 20 #include <cassert> 21 #include "platform_support.h" 22 23 int main() 24 { 25 std::string temp = get_temp_file_name(); 26 { 27 std::fstream fso(temp.c_str(), std::ios_base::in | std::ios_base::out 28 | std::ios_base::trunc); 29 std::fstream fs; 30 fs = move(fso); 31 double x = 0; 32 fs << 3.25; 33 fs.seekg(0); 34 fs >> x; 35 assert(x == 3.25); 36 } 37 std::remove(temp.c_str()); 38 { 39 std::wfstream fso(temp.c_str(), std::ios_base::in | std::ios_base::out 40 | std::ios_base::trunc); 41 std::wfstream fs; 42 fs = move(fso); 43 double x = 0; 44 fs << 3.25; 45 fs.seekg(0); 46 fs >> x; 47 assert(x == 3.25); 48 } 49 std::remove(temp.c_str()); 50 } 51
