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// { dg-do compile { target c++11 } }
// Copyright (C) 2015-2020 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/>.
#include <type_traits>
struct ExplicitDefault
{
explicit ExplicitDefault() {}
};
struct ExplicitDefaultDefault
{
explicit ExplicitDefaultDefault() = default;
};
void test01()
{
using std::__is_implicitly_default_constructible;
// Positive tests.
static_assert(__is_implicitly_default_constructible<int>::value, "");
// Negative tests.
static_assert(!__is_implicitly_default_constructible<int&>::value, "");
static_assert(!__is_implicitly_default_constructible<
ExplicitDefault>::value, "");
static_assert(!__is_implicitly_default_constructible<
ExplicitDefaultDefault>::value, "");
}
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