Added to class

~LED() { delete [] pins, r, g, b, task, taskgoal; }
    LED &operator=(LED const& other)
    {
        LED copy(other);
        swap(*this, copy);
        return *this;
    }

    LED(LED&& that) noexcept
        : pins(nullptr)
        , r(0)
        , g(0)
        , b(0)
        , task(0)
        , taskgoal(0)
    {
        swap(*this, that);
    }

    LED& operator=(LED&& that) noexcept
    {
        swap(*this, that);
        return *this;
    }

    friend void swap(LED& lhs, LED& rhs) noexcept
    {
        std::swap(lhs.pins, rhs.pins);
        std::swap(lhs.r, rhs.r);
        std::swap(lhs.g, rhs.g);
        std::swap(lhs.b, rhs.b);
        std::swap(lhs.task, rhs.task);
        std::swap(lhs.taskgoal, rhs.taskgoal);
    }