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      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_ofstream
     14 
     15 // basic_ofstream& operator=(basic_ofstream&& 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::ofstream fso(temp.c_str());
     27         std::ofstream fs;
     28         fs = move(fso);
     29         fs << 3.25;
     30     }
     31     {
     32         std::ifstream fs(temp.c_str());
     33         double x = 0;
     34         fs >> x;
     35         assert(x == 3.25);
     36     }
     37     std::remove(temp.c_str());
     38     {
     39         std::wofstream fso(temp.c_str());
     40         std::wofstream fs;
     41         fs = move(fso);
     42         fs << 3.25;
     43     }
     44     {
     45         std::wifstream fs(temp.c_str());
     46         double x = 0;
     47         fs >> x;
     48         assert(x == 3.25);
     49     }
     50     std::remove(temp.c_str());
     51 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
     52 }
     53