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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_ifstream
     14 
     15 // basic_ifstream& operator=(basic_ifstream&& rhs);
     16 
     17 #include <fstream>
     18 #include <cassert>
     19 
     20 int main()
     21 {
     22 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
     23     {
     24         std::ifstream fso("test.dat");
     25         std::ifstream fs;
     26         fs = move(fso);
     27         double x = 0;
     28         fs >> x;
     29         assert(x == 3.25);
     30     }
     31     {
     32         std::wifstream fso("test.dat");
     33         std::wifstream fs;
     34         fs = move(fso);
     35         double x = 0;
     36         fs >> x;
     37         assert(x == 3.25);
     38     }
     39 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
     40 }
     41