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libcxx_old/test/std/utilities/memory/util.dynamic.safety/declare_reachable.pass.cpp

28 lines
688 B
C++

//===----------------------------------------------------------------------===//
//
// 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>
// void declare_reachable(void* p);
// template <class T> T* undeclare_reachable(T* p);
#include <memory>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
int* p = new int;
std::declare_reachable(p);
assert(std::undeclare_reachable(p) == p);
delete p;
return 0;
}