Please take look on the commentary!

Perhaps, this is about `(0**oo).is_real = None or False` (oo.is_real with our assumptions system).  That's wrong, see #2606.

But as well, this could be about 0**0, which should be nan (again, see quoted pr).
0**real is not true, assuming what oo.is_real with our assumptions system (0**oo is nan).  So, I don't think