From: Eli Zaretskii <eliz@gnu.org>
To: Feng Shu <tumashu@163.com>
Cc: akib@disroot.org, 59793@debbugs.gnu.org
Subject: bug#59793: 29.0.60; subr.elc is not compiled correctly
Date: Sun, 04 Dec 2022 09:08:19 +0200 [thread overview]
Message-ID: <831qpfd4t8.fsf@gnu.org> (raw)
In-Reply-To: <87v8ms6tv1.fsf@163.com> (message from Feng Shu on Sun, 04 Dec 2022 05:49:06 +0800)
> From: Feng Shu <tumashu@163.com>
> Cc: Akib Azmain Turja <akib@disroot.org>, 59793@debbugs.gnu.org
> Date: Sun, 04 Dec 2022 05:49:06 +0800
>
> > You have redefined a subr.el function with cl-letf*, so how is what happens
> > as result a bug in Emacs? Does the original subr.el function not do what
> > it's supposed to do, before you replace it?
> >
> > I understand you didn't expect the result of cl-letf*, and were surprised by
> > what you saw, but I don't understand why you expect the Emacs development to
> > do something about your surprise.
>
> I think the issue is that:
> when I run emacs-29 first, I can not temp override `insert' function
> in `insert-for-yank-1' with the help of cl-letf in bug59593-yank
>
> (require 'cl-lib)
> (defun bug59593-yank (&optional arg)
> (interactive "*P")
> (cl-letf* ((inhibit-read-only t)
> (insert-for-yank (symbol-function #'insert-for-yank))
> ((symbol-function #'insert-for-yank)
> (lambda (&rest args)
> (cl-letf (((symbol-function #'insert)
> (lambda (&rest args)
> (message
> "%S"
> (mapconcat (lambda (arg)
> (if (stringp arg)
> arg
> (string arg)))
> args "")))))
> (apply insert-for-yank args)))))
> (yank arg)))
>
>
> but after I run (load "subr.el"), overriding `insert' success.
> if I run (load "subr.elc"), overriding do not success.
>
> so I think subr.elc maybe has some problem.
No, I see no problem in subr.elc here.
You need to find a different way of overriding what insert-for-yank does.
next prev parent reply other threads:[~2022-12-04 7:08 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-03 7:24 bug#59793: 29.0.60; subr.elc is not compiled correctly Feng Shu
2022-12-03 9:55 ` Eli Zaretskii
2022-12-03 15:10 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-12-03 15:37 ` Eli Zaretskii
2022-12-03 17:16 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-12-03 18:10 ` Eli Zaretskii
2022-12-03 21:49 ` Feng Shu
2022-12-04 7:08 ` Eli Zaretskii [this message]
2022-12-04 11:21 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-12-04 17:01 ` Eli Zaretskii
2022-12-04 18:56 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-12-04 19:17 ` Eli Zaretskii
2022-12-09 10:44 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-12-09 19:18 ` Eli Zaretskii
2022-12-10 6:09 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-12-10 8:26 ` Eli Zaretskii
2022-12-10 7:32 ` Visuwesh
2022-12-10 8:30 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-12-04 11:18 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-12-04 17:00 ` Eli Zaretskii
2022-12-04 17:27 ` miha--- via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-12-04 17:35 ` Eli Zaretskii
2023-09-10 19:26 ` Stefan Kangas
2022-12-04 18:52 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-12-03 17:48 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-12-03 17:50 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-12-03 21:50 ` Feng Shu
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