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// Copyright (C) 2020-2022 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++11 } }
#include <unordered_set>
using type1 = std::unordered_set<int>;
static_assert(std::is_nothrow_default_constructible<type1>::value,
"noexcept default constructible");
struct not_noexcept_dflt_cons_hash
{
not_noexcept_dflt_cons_hash() /* noexcept */;
std::size_t
operator()(int) const noexcept;
};
using type2 = std::unordered_set<int, not_noexcept_dflt_cons_hash>;
static_assert( !std::is_nothrow_default_constructible<type2>::value,
"not noexcept default constructible");
struct not_noexcept_dflt_cons_equal_to
{
not_noexcept_dflt_cons_equal_to() /* noexcept */;
bool
operator()(int, int) const noexcept;
};
using type3 = std::unordered_set<int, std::hash<int>,
not_noexcept_dflt_cons_equal_to>;
static_assert( !std::is_nothrow_default_constructible<type3>::value,
"not noexcept default constructible");
template<typename _Tp>
struct not_noexcept_dflt_cons_alloc : std::allocator<_Tp>
{
not_noexcept_dflt_cons_alloc() /* noexcept */;
template<typename _Tp1>
struct rebind
{ typedef not_noexcept_dflt_cons_alloc<_Tp1> other; };
};
using type4 = std::unordered_set<int, std::hash<int>, std::equal_to<int>,
not_noexcept_dflt_cons_alloc<int>>;
static_assert(!std::is_nothrow_default_constructible<type4>::value,
"not noexcept default constructible");
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