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 
main()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