//===----------------------------------------------------------------------===//
//
// 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>
// shared_ptr
// bool unique() const; // deprecated in C++17, removed in C++20
// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX20_REMOVED_SHARED_PTR_UNIQUE
#include <memory>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
const std::shared_ptr<int> p(new int(32));
assert(p.unique());
{
std::shared_ptr<int> p2 = p;
assert(!p.unique());
}
assert(p.unique());
return 0;
}