blob: 2043f3d4bde7ac1a168313707e305da1fc4c5bef (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
  | 
//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test move
#include <utility>
#include <cassert>
#include <typeinfo>
#include <stdio.h>
class move_only
{
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
    move_only(const move_only&);
    move_only& operator=(const move_only&);
#else  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
    move_only(move_only&);
    move_only& operator=(move_only&);
#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
public:
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
    move_only(move_only&&) {}
    move_only& operator=(move_only&&) {}
#else  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
    operator std::__rv<move_only> () {return std::__rv<move_only>(*this);}
    move_only(std::__rv<move_only>) {}
#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
    move_only() {}
};
move_only source() {return move_only();}
const move_only csource() {return move_only();}
void test(move_only) {}
int main()
{
    move_only a;
    const move_only ca = move_only();
    test(ca);
}
  |