test/std/experimental/memory/memory.resource.adaptor/memory.resource.adaptor.overview/overview.pass.cpp

//===----------------------------------------------------------------------===//
//
// 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 Alloc> class resource_adaptor_imp;

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

#include "test_macros.h"

namespace ex = std::experimental::pmr;

int main(int, char**)
{
    typedef ex::resource_adaptor<std::allocator<void>> R;
    typedef ex::resource_adaptor<std::allocator<long>> R2;
    static_assert(std::is_same<R, R2>::value, "");
    {
        static_assert(std::is_base_of<ex::memory_resource, R>::value, "");
        static_assert(std::is_same<R::allocator_type, std::allocator<char>>::value, "");
    }
    {
        static_assert(std::is_default_constructible<R>::value, "");
        static_assert(std::is_copy_constructible<R>::value, "");
        static_assert(std::is_move_constructible<R>::value, "");
        static_assert(std::is_copy_assignable<R>::value, "");
        static_assert(std::is_move_assignable<R>::value, "");
   }

  return 0;
}