libstdc++: Disable hosted-only tests [PR103626]

[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 20_util / shared_ptr / requirements / weak_type.cc

// Copyright (C) 2016-2022 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3.  If not see
// <http://www.gnu.org/licenses/>.

// { dg-do compile { target c++17 } }
// { dg-require-effective-target hosted }

#include <memory>

using std::shared_ptr;
using std::weak_ptr;
using std::is_same_v;

static_assert( is_same_v<shared_ptr<int>::weak_type, weak_ptr<int>> );
static_assert( is_same_v<shared_ptr<void>::weak_type, weak_ptr<void>> );

struct X { };
static_assert( is_same_v<shared_ptr<X>::weak_type, weak_ptr<X>> );