[issue28649] refleak in typing.py

[Yury Selivanov]

Yury Selivanov added the comment:

Josh, Serhiy,

I've created an issue for tracking empty slots types: #28651.

This issue is about typing.py using functools.lru_cache for internal cache That is what causing the refleaks, and inability of test_typing.py to be run in refleak hunting mode.

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue28649>
_______________________________________