blob: c042dd5c37b84f624db19b04fe85ee984ebe791d (
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
|
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14
// XFAIL: gcc-4, gcc-5, gcc-6
// <memory>
// template <ObjectType T> constexpr T* addressof(T& r);
#include <memory>
#include <cassert>
struct Pointer {
constexpr Pointer(void* v) : value(v) {}
void* value;
};
struct A
{
constexpr A() : n(42) {}
void operator&() const { }
int n;
};
constexpr int i = 0;
constexpr double d = 0.0;
constexpr A a{};
int main()
{
static_assert(std::addressof(i) == &i, "");
static_assert(std::addressof(d) == &d, "");
constexpr const A* ap = std::addressof(a);
static_assert(&ap->n == &a.n, "");
}
|
