//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// <new>

// template <class T> constexpr T* launder(T* p) noexcept;

// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORETD: c++17 && !stdlib=libc++

#include <new>
#include <cassert>

#include "test_macros.h"

int main(int, char**)
{
    int *p = nullptr;
    std::launder(p); // expected-warning {{ignoring return value of function declared with 'nodiscard' attribute}}

    return 0;
}
