#pragma once

#include <cstddef>

/// This template will be instanciated for each unique type, and the char variable will be ODR-used which gives it an unique address.
template <typename T>
struct TypeIdentifier {
	static const char obj = 0;
};

template <typename T>
struct DefaultDeleter {
	void operator()(T* ptr) const {
		delete ptr;
	}
};

template <typename>
struct RemoveMemberPtrImpl {};

template <typename T, typename U>
struct RemoveMemberPtrImpl<U T::*> {
	using Type = U;
};

template <typename T>
using RemoveMemberPtr = typename RemoveMemberPtrImpl<T>::Type;