1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // UNSUPPORTED: c++98, c++03
10 
11 // <fstream>
12 
13 // template <class charT, class traits = char_traits<charT> >
14 // class basic_fstream
15 
16 // basic_fstream(basic_fstream&& rhs);
17 
18 #include <fstream>
19 #include <cassert>
20 #include "platform_support.h"
21 
22 int main(int, char**)
23 {
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 
48   return 0;
49 }
50