[issue44563] Failed tee.fromiterable() corrupts the linked list of all GC objects in debug build

[Serhiy Storchaka]

Change by Serhiy Storchaka <storchaka+cpython at gmail.com>:


----------
keywords: +patch
pull_requests: +25579
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/27020

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue44563>
_______________________________________