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 // test move 11 12 #include <utility> 13 #include <cassert> 14 15 #include <typeinfo> 16 #include <stdio.h> 17 18 class move_only 19 { 20 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 21 move_only(const move_only&); 22 move_only& operator=(const move_only&); 23 #else // _LIBCPP_HAS_NO_RVALUE_REFERENCES 24 move_only(move_only&); 25 move_only& operator=(move_only&); 26 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 27 28 public: 29 30 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES move_only(move_only &&)31 move_only(move_only&&) {} operator =(move_only &&)32 move_only& operator=(move_only&&) {} 33 #else // _LIBCPP_HAS_NO_RVALUE_REFERENCES 34 operator std::__rv<move_only> () {return std::__rv<move_only>(*this);} 35 move_only(std::__rv<move_only>) {} 36 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 37 move_only()38 move_only() {} 39 }; 40 source()41move_only source() {return move_only();} csource()42const move_only csource() {return move_only();} 43 test(move_only)44void test(move_only) {} 45 main()46int main() 47 { 48 move_only a; 49 const move_only ca = move_only(); 50 51 test(csource()); 52 } 53