//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// UNSUPPORTED: c++98, c++03

// <experimental/memory_resource>

// template <class T> class polymorphic_allocator

// polymorphic_allocator<T>::polymorphic_allocator(polymorphic_allocator const &);

#include <experimental/memory_resource>
#include <type_traits>
#include <cassert>

#include "test_macros.h"

namespace ex = std::experimental::pmr;

int main(int, char**)
{
    typedef ex::polymorphic_allocator<void> A1;
    {
        static_assert(
            std::is_copy_constructible<A1>::value, ""
          );
        static_assert(
            std::is_move_constructible<A1>::value, ""
          );
    }
    // copy
    {
        A1 const a((ex::memory_resource*)42);
        A1 const a2(a);
        assert(a.resource() == a2.resource());
    }
    // move
    {
        A1 a((ex::memory_resource*)42);
        A1 a2(std::move(a));
        assert(a.resource() == a2.resource());
        assert(a2.resource() == (ex::memory_resource*)42);
    }

  return 0;
}