From: Eli Zaretskii <eliz@gnu.org>
To: Lars Ingebrigtsen <larsi@gnus.org>
Cc: 21523@debbugs.gnu.org
Subject: bug#21523: 25.0.50; Undo with active region adds extra text
Date: Mon, 16 Aug 2021 16:13:26 +0300 [thread overview]
Message-ID: <83eeat8rd5.fsf@gnu.org> (raw)
In-Reply-To: <87czqdd0ng.fsf@gnus.org> (message from Lars Ingebrigtsen on Mon, 16 Aug 2021 14:39:15 +0200)
> From: Lars Ingebrigtsen <larsi@gnus.org>
> Date: Mon, 16 Aug 2021 14:39:15 +0200
> Cc: 21523@debbugs.gnu.org
>
> Drew Adams <drew.adams@oracle.com> writes:
>
> > The Subject line is not very clear. Here is a recipe. You decide
> > whether the behavior is correct or a bug. FWIW, this behavior is at
> > least as old as Emacs 20 (with transient-mark-mode on).
> >
> > emacs -Q
> >
> > In buffer *scratch*, put point before "that" on the last line.
> > `M-c', to capitalize "That".
> > `C-SPC C-e', to select the text after "That", up to eol.
> > (The region does not contain the word "That".)
> >
> > `C-_' to undo the last change within the region.
> > The word "that" is inserted, giving this:
> >
> > ;; then enter the text in Thatthat file=A1=AFs own buffer.
>
> This bug is still present in Emacs 28.
Why is it a bug? What is the expected "non-buggy" behavior in this
case?
next prev parent reply other threads:[~2021-08-16 13:13 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-20 7:34 bug#21523: 25.0.50; Undo with active region adds extra text Drew Adams
2015-09-20 15:14 ` Stefan Monnier
2015-09-20 18:26 ` Richard Stallman
2015-09-20 19:43 ` Stefan Monnier
2021-08-16 12:39 ` Lars Ingebrigtsen
2021-08-16 13:13 ` Eli Zaretskii [this message]
2021-08-16 13:53 ` Lars Ingebrigtsen
2021-08-16 16:30 ` Eli Zaretskii
2021-08-18 13:31 ` Lars Ingebrigtsen
2022-05-05 14:37 ` Lars Ingebrigtsen
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