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 18class 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 28public: 29 30#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 31 move_only(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 38 move_only() {} 39}; 40 41move_only source() {return move_only();} 42const move_only csource() {return move_only();} 43 44void test(move_only) {} 45 46int main() 47{ 48 move_only a; 49 const move_only ca = move_only(); 50 51 test(csource()); 52} 53