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//===----------------------------------------------------------------------===//
//
// 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>
#include "test_macros.h"
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(int, char**)
{
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, "");
return 0;
}
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