From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#33341: 27.0.50; Undo log merging and change groups Date: Thu, 26 Nov 2020 15:55:42 -0500 Message-ID: References: <877ehk3ve4.fsf@web.de> <87blfkthy7.fsf@gnus.org> <87zh3442zo.fsf@web.de> <87o8jkgoli.fsf@web.de> <878sang90k.fsf@web.de> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="15017"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: Lars Ingebrigtsen , 33341@debbugs.gnu.org To: Michael Heerdegen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Nov 26 21:56:10 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kiOJF-0003mh-Sq for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 26 Nov 2020 21:56:10 +0100 Original-Received: from localhost ([::1]:39714 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kiOJE-000844-H4 for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 26 Nov 2020 15:56:08 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:54362) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kiOJ8-00083y-DA for bug-gnu-emacs@gnu.org; Thu, 26 Nov 2020 15:56:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:59734) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kiOJ8-0003Ra-5h for bug-gnu-emacs@gnu.org; Thu, 26 Nov 2020 15:56:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kiOJ8-0005xG-3t for bug-gnu-emacs@gnu.org; Thu, 26 Nov 2020 15:56:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 26 Nov 2020 20:56:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 33341 X-GNU-PR-Package: emacs Original-Received: via spool by 33341-submit@debbugs.gnu.org id=B33341.160642415422874 (code B ref 33341); Thu, 26 Nov 2020 20:56:02 +0000 Original-Received: (at 33341) by debbugs.gnu.org; 26 Nov 2020 20:55:54 +0000 Original-Received: from localhost ([127.0.0.1]:43047 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kiOJ0-0005ws-7V for submit@debbugs.gnu.org; Thu, 26 Nov 2020 15:55:54 -0500 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:7751) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kiOIw-0005wd-WE for 33341@debbugs.gnu.org; Thu, 26 Nov 2020 15:55:52 -0500 Original-Received: from pmg3.iro.umontreal.ca (localhost [127.0.0.1]) by pmg3.iro.umontreal.ca (Proxmox) with ESMTP id 2BC2C440760; Thu, 26 Nov 2020 15:55:45 -0500 (EST) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg3.iro.umontreal.ca (Proxmox) with ESMTP id C39C3440772; Thu, 26 Nov 2020 15:55:43 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1606424143; bh=p+fllB6s4XvM9ViTFPiee+JwTuJyrMbeeKEgn/bRK4M=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=TsfvDIzib+SJZlgiNLT3/VaQHwY5GnJJuvmzGubSAxJAhMfa6Ov1K/Rq6QwrPLenI O/DHBQUN8w7mK+T/80c/DzPj50DA0Y232E17v71Qn2CmTJv8Gt9nTIheCXoncqHBwr scKGjur0jMSXsSsEmYfrsaa/4qD7pLGIITXfSs2z+zb76RI3P9Hlgb9dIgT/dERM9c i4Kbph29HL+tm4gmUW0DsfuSYnrMUxbN+cx6IvjCRfb6xGcPtkwDFvo9se62gJhQ+r 1SHv7TgcCVttCT2TVR5bNSK3yJiRj7+GJW/gNcIgwvgQMZSpbznqiRO9LT0I80nrvz nTDhSXrI5qDcg== Original-Received: from alfajor (69-165-136-52.dsl.teksavvy.com [69.165.136.52]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id 8D6A012033B; Thu, 26 Nov 2020 15:55:43 -0500 (EST) In-Reply-To: <878sang90k.fsf@web.de> (Michael Heerdegen's message of "Thu, 26 Nov 2020 21:26:03 +0100") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:194371 Archived-At: > Adding an explicit `undo-boundary' call before preparing the change > group fixes the problem for me. Should `prepare-change-group' do > something like that implicitly? Not if it should do it, but at least it should work correctly if it's not done already. Could you check why it breaks in the absence of an undo-boundary? Stefan