[issue2521] ABC caches should use weak refs

[Daniel Stutzbach]

Daniel Stutzbach <daniel at stutzbachenterprises.com> added the comment:

I hadn't realized that old style classes didn't support ABCs.  That certainly simplifies things!  I'm working on a new patch.

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue2521>
_______________________________________