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
53
54
|
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <memory>
// template <ObjectType T> T* addressof(T& r);
#include <memory>
#include <cassert>
#include "test_macros.h"
struct A
{
void operator&() const {}
};
struct nothing {
operator char&()
{
static char c;
return c;
}
};
int main(int, char**)
{
{
int i;
double d;
assert(std::addressof(i) == &i);
assert(std::addressof(d) == &d);
A* tp = new A;
const A* ctp = tp;
assert(std::addressof(*tp) == tp);
assert(std::addressof(*ctp) == tp);
delete tp;
}
{
union
{
nothing n;
int i;
};
assert(std::addressof(n) == (void*)std::addressof(i));
}
return 0;
}
|
