//===----------------------------------------------------------------------===//
//
// 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;
// The program is ill-formed if T is a function type or cv void.
// UNSUPPORTED: c++03, c++11, c++14
#include <new>
#include <cassert>
#include "test_macros.h"
void foo() {}
int main(int, char**)
{
void *p = nullptr;
(void) std::launder(( void *) nullptr);
(void) std::launder((const void *) nullptr);
(void) std::launder(( volatile void *) nullptr);
(void) std::launder((const volatile void *) nullptr); // expected-error-re@new:* 4 {{static assertion failed{{.*}}can't launder cv-void}}
// expected-error@new:* 0-4 {{void pointer argument to '__builtin_launder' is not allowed}}
(void) std::launder(foo); // expected-error-re@new:* 1 {{static assertion failed{{.*}}can't launder functions}}
// expected-error@new:* 0-1 {{function pointer argument to '__builtin_launder' is not allowed}}
return 0;
}