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// Copyright (C) 2018-2023 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 run { target c++14 } }
#include <experimental/memory_resource>
#include <utility>
#include <tuple>
struct A { };
void
test01()
{
struct X {
X(A&&) { }
};
using pair = std::pair<X, int>;
std::experimental::pmr::polymorphic_allocator<pair> a;
auto ptr = a.allocate(1);
a.construct(ptr, std::piecewise_construct,
std::tuple<A>{}, std::make_tuple(1));
a.deallocate(ptr, 1);
}
void
test02()
{
struct X {
using allocator_type = std::experimental::pmr::polymorphic_allocator<int>;
X(A&&, const allocator_type&) { }
};
using pair = std::pair<X, int>;
std::experimental::pmr::polymorphic_allocator<pair> a;
auto ptr = a.allocate(1);
a.construct(ptr, std::piecewise_construct,
std::tuple<A>{}, std::make_tuple(1));
a.deallocate(ptr, 1);
}
void
test03()
{
struct X {
using allocator_type = std::experimental::pmr::polymorphic_allocator<int>;
X(std::allocator_arg_t, const allocator_type&, A&&) { }
};
using pair = std::pair<X, int>;
std::experimental::pmr::polymorphic_allocator<pair> a;
auto ptr = a.allocate(1);
a.construct(ptr, std::piecewise_construct,
std::tuple<A>{}, std::make_tuple(1));
a.deallocate(ptr, 1);
}
int main()
{
test01();
test02();
test03();
}
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