[issue17936] O(n**2) behaviour when adding/removing classes

[Antoine Pitrou]

Antoine Pitrou added the comment:

Actually, PyErr_Clear() was necessary in some cases. Now committed.

----------
resolution:  -> fixed
stage: patch review -> committed/rejected
status: open -> pending

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue17936>
_______________________________________