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 main()20int 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