GNU bug report logs - #57115
emacs 29 ~commandp~ check function ~find-file~ loop without termination while ~find-file~ is adviced nested up to 20 level

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Message #11 received at 57115 <at> debbugs.gnu.org (full text, mbox):

From: Michael Heerdegen <michael_heerdegen <at> web.de>
To: Lars Ingebrigtsen <larsi <at> gnus.org>
Cc: Pythonora Nybon <bmsac0001 <at> gmail.com>, 57115 <at> debbugs.gnu.org,
 Stefan Monnier <monnier <at> iro.umontreal.ca>
Subject: Re: bug#57115: emacs 29 ~commandp~ check function ~find-file~ loop
 without termination while ~find-file~ is adviced nested up to 20 level
Date: Sat, 13 Aug 2022 06:37:18 +0200

Lars Ingebrigtsen <larsi <at> gnus.org> writes:

> I'm not quite sure what this code snippet is attempting to achieve, but
> it does hang in Emacs 29, and it didn't in Emacs 28.
>
> Adding Stefan to the CCs; perhaps he has some comments.

The `commandp' call is what is hanging (or taking extremely long).  I
guess there is a tree-like recursion of `commandp' and
`oclosure-interactive-form' (recurses on advice--car and
advice--cdr...?) - just guessing.

Michael.

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