cpp-descriptive-pointers/pointer_traits.hpp

//
//  pointer_traits.hpp
//  memory
//
//  Created by Sam Jaffe on 7/29/16.
//

#pragma once

#include <type_traits>

namespace detail {
  template <typename T>
  struct pointer_traits {
    using element_type = typename std::remove_reference<decltype(*std::declval<T>())>::type;
    using pointer = element_type *;
    using reference = typename std::add_lvalue_reference<element_type>::type;
  };
}