//===----------------------------------------------------------------------===//
//
// 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>
// template<class T> class weak_ptr
// weak_ptr();
#include <memory>
#include <cassert>
#include "test_macros.h"
struct A;
int main(int, char**)
{
std::weak_ptr<A> p;
assert(p.use_count() == 0);
return 0;
}