From: Noam Postavsky <npostavs@gmail.com>
To: Stefan Monnier <monnier@IRO.UMontreal.CA>
Cc: 35191@debbugs.gnu.org
Subject: bug#35191: 27.0.50; Error signaled by undo--wrap-and-run-primitive-undo
Date: Tue, 09 Apr 2019 20:41:52 -0400 [thread overview]
Message-ID: <871s2absj3.fsf@gmail.com> (raw)
In-Reply-To: <jwv36msd57v.fsf@iro.umontreal.ca> (Stefan Monnier's message of "Mon, 08 Apr 2019 08:57:56 -0400")
retitle 35191 27.0.50; undo of comment-region signals error (when comment-combine-change-calls=t)
tags 35191 + confirmed
quit
Stefan Monnier <monnier@IRO.UMontreal.CA> writes:
> Save the file below and then open it as follows:
It's enough to use a single line
foo ;; bar
in emacs-lisp-mode. And the problem only happens with
comment-combine-change-calls set to t (the default).
> % emacs -Q ..../zones.el
> C-M-f C-M-b ;; Move before first form
> C-M-SPC M-; ;; Comment out first form
> C-x u ;; Undo last change
>
> When I do that, I see an error message in the echo area that says:
>
> Changes to be undone by function different than announced
next prev parent reply other threads:[~2019-04-10 0:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-08 12:57 bug#35191: 27.0.50; Error signaled by undo--wrap-and-run-primitive-undo Stefan Monnier
2019-04-10 0:41 ` Noam Postavsky [this message]
2021-02-02 14:43 ` bug#35191: 27.0.50; undo of comment-region signals error (when comment-combine-change-calls=t) Lars Ingebrigtsen
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