unofficial mirror of bug-gnu-emacs@gnu.org 
 help / color / mirror / code / Atom feed
From: Stefan Kangas <stefankangas@gmail.com>
To: Lars Ingebrigtsen <larsi@gnus.org>, yyoncho <yyoncho@gmail.com>
Cc: 39149@debbugs.gnu.org
Subject: bug#39149: 27.0.50; describe-buffer-bindings is calling :filter function in wrong buffer
Date: Sat, 31 Oct 2020 21:31:12 -0700	[thread overview]
Message-ID: <CADwFkm=i6cT9FeP8xh09n9PGki-0=xru06=JQELs_A+Mr2BYEQ@mail.gmail.com> (raw)
In-Reply-To: <CADwFkmmNmkpetini5NoLz3Bzv-KfMKdJ-BSDEvBVUjfHkV3Jqw@mail.gmail.com>

Stefan Kangas <stefankangas@gmail.com> writes:

>>> To reproduce (eval in scratch buffer)
>>> (define-key global-map (kbd "C-c C-l r")
>>>   `(menu-item "2" switch-to-buffer
>>>               :filter ,(lambda (cmd)
>>>                          (print (format "Called in %s" (current-buffer)))
>>>                          cmd)))
>>> (with-temp-buffer
>>>   (with-output-to-string
>>>     (describe-buffer-bindings (get-buffer "*scratch*") [3 12] t)))
>>>
>>> This outputs:
>>>
>>> \"Called in  *temp*\"
>>
>> I tried this recipe, but I'm not getting the :filter function called at
>> all.  Do you have a recipe, starting from "emacs -Q", that reproduces
>> this bug?
>
> I can reproduce the above on Emacs 26.3, but not on master.

This change in behavior was caused by this commit:

commit 8a1441310aa151e739cfed3bd2eff3358edc8001
Author: Stefan Kangas <stefan@marxist.se>
Date:   Sun Oct 18 15:32:22 2020 +0200

    Prefer Lisp version of describe-map-tree

So as suspected, there is a difference in behavior between the new Lisp
version of describe-map-tree and the new C version.





  parent reply	other threads:[~2020-11-01  4:31 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-16  6:59 bug#39149: 27.0.50; describe-buffer-bindings is calling :filter function in wrong buffer yyoncho
2020-10-30 14:23 ` Lars Ingebrigtsen
2020-10-30 16:08   ` yyoncho
2020-10-30 16:16   ` Stefan Kangas
2020-10-30 18:03     ` Basil L. Contovounesios
2020-11-01 14:56       ` Stefan Kangas
2020-11-01 17:01         ` Basil L. Contovounesios
2020-11-01  4:31     ` Stefan Kangas [this message]
2020-11-15  0:24   ` Stefan Kangas
2020-11-15 15:15     ` Eli Zaretskii
2020-11-15 16:08       ` Stefan Kangas
2020-11-15 16:28         ` Eli Zaretskii
2022-04-17 15:37     ` Lars Ingebrigtsen
2022-04-17 16:02       ` Eli Zaretskii
2022-04-17 16:06         ` Lars Ingebrigtsen
2020-10-30 15:16 ` Andreas Schwab
2020-10-30 16:23   ` Stefan Kangas
2020-10-30 16:32     ` yyoncho
2020-10-30 16:46     ` Andreas Schwab

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CADwFkm=i6cT9FeP8xh09n9PGki-0=xru06=JQELs_A+Mr2BYEQ@mail.gmail.com' \
    --to=stefankangas@gmail.com \
    --cc=39149@debbugs.gnu.org \
    --cc=larsi@gnus.org \
    --cc=yyoncho@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).