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
23int 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