[issue39195] re._compile should check if the argument is a compiled pattern before checking cache and flags

[Recursing]

Change by Recursing <buonanno.lorenzo at gmail.com>:


----------
keywords: +patch
pull_requests: +17234
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/17799

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue39195>
_______________________________________