template<typename T>
class lock_free_queue
{
private:
    struct node
    {
        void release_ref()
        {
            node_counter old_counter=
                count.load(std::memory_order_relaxed);
            node_counter new_counter;
            do
            {
                new_counter=old_counter;
                --new_counter.internal_count;
            }
            while(!count.compare_exchange_strong(
                      old_counter,new_counter,
                      std::memory_order_acquire,std::memory_order_relaxed));
            if(!new_counter.internal_count &&
               !new_counter.external_counters)
            {
                delete this;
            }
        }
    };
};