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 // <fstream> 11 12 // template <class charT, class traits = char_traits<charT> > 13 // class basic_fstream 14 15 // basic_fstream(basic_fstream&& rhs); 16 17 #include <fstream> 18 #include <cassert> 19 #include "platform_support.h" 20 21 int main() 22 { 23 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 24 std::string temp = get_temp_file_name(); 25 { 26 std::fstream fso(temp, std::ios_base::in | std::ios_base::out 27 | std::ios_base::trunc); 28 std::fstream fs = move(fso); 29 double x = 0; 30 fs << 3.25; 31 fs.seekg(0); 32 fs >> x; 33 assert(x == 3.25); 34 } 35 std::remove(temp.c_str()); 36 { 37 std::wfstream fso(temp, std::ios_base::in | std::ios_base::out 38 | std::ios_base::trunc); 39 std::wfstream fs = move(fso); 40 double x = 0; 41 fs << 3.25; 42 fs.seekg(0); 43 fs >> x; 44 assert(x == 3.25); 45 } 46 std::remove(temp.c_str()); 47 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 48 } 49
