From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Heerdegen Newsgroups: gmane.emacs.bugs Subject: bug#33341: 27.0.50; Undo log merging and change groups Date: Thu, 26 Nov 2020 21:26:03 +0100 Message-ID: <878sang90k.fsf@web.de> References: <877ehk3ve4.fsf@web.de> <87blfkthy7.fsf@gnus.org> <87zh3442zo.fsf@web.de> <87o8jkgoli.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="13264"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: Stefan Monnier , 33341@debbugs.gnu.org To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Nov 26 21:27:10 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 1kiNrB-0003Jt-IB for geb-bug-gnu-emacs@m.gmane-mx.org; 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Thu, 26 Nov 2020 21:26:05 +0100 In-Reply-To: <87o8jkgoli.fsf@web.de> (Michael Heerdegen's message of "Thu, 26 Nov 2020 15:49:29 +0100") X-Provags-ID: V03:K1:SpN4A7RYO9iD0oqCY/b1bMACnDgXDVO6gWjjlwIv64/8NpgeWJ0 X5GXLJGbr9YFv4uFFRE7Nqlyacm2lwCKF+6QB0gKcjIZqpN3STxvFD+UbqJbkuW4fZ/AR6x ZN+tr/Nt5IUkpS7KMHfR0LNZYua4dj6LnrpHHeunGvCMF/IQyFhFM9VzKzMuqL6jRnE2y8C o6Gf3c8XAm9IxR1RgzzLw== X-UI-Out-Filterresults: notjunk:1;V03:K0:5OBr8JhwiuU=:0YEHeUt+HQpsqkzTgMT9+s BYX01bEeCr1ttv+YMOvZ0B5KG09soIfMirQB+ZvB/xHG+PYEcGk8n+wSKKjW48ZXIXVaMcNO+ vzuVkGuYFDL30pxr4h2CMWVJd8GYbKH4o1gBHBrePkNP3xzuOknElB5MHxygC46m8AdvOVetV wj5kVRkMijKjeRZkVfPQZOAhiOGbQf4MCA6VxjUrlJwyc/T+p0eb5CxinUBnmFw5aEp+u8aNi pK2hb0ewrYQLdXFs6/QPOMyXjagAfwqvcVhkT/DGKcA+KOZZg73d3I/kbjPi7lIkwjrjtDNJo 4VqSxvpQAwpUNAYfW4gLBL9eqnkli6RK8Srs3RKvGtxLjmE7GrJWWc4zlwgMbsUJVUL3P2P8k vspxJtj2umGbu3TMuKRfLnKHB17u6Rc/YfCN5NK7/Osi7QeO3TiKeQVl+8SqkGU0wLWo1yNWx m2Zl9IBzv5t12OrqFxgNWnSxh8RU52qm7YN9UO7+vzefR99b7ad7tyZPZNj4JJlzaibO1jOM2 BYfXCHVxwG9hBbOHRuNIxLWYYIyu6ugbJvInpZrKeoYVx33GrfPRmCNQW6MsMO8ZLwdABuEIN Mj78vKa6GTUv1T56v8F6rrTs4fQpqO8PNiICAJSFqzZBZtR/fyR6NA4R1zije0iuZ2kQ9u8YC oTCZcoqzRludbXpLTUTkcSJthe+88lVGtggufkVuHqiQwsCaeneA7zR4crec7JWNOHiRA5Toa 5zW9Mmn9JoJpT6BuBqnoPJievKWgIhvH3ngpZlkx5XT5HXIowOklWiQKmIUhi90VnIGibSat 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:194369 Archived-At: Michael Heerdegen writes: #+begin_src emacs-lisp (defun my-test-change-groups () (interactive) (insert "0\n") (let ((g (prepare-change-group))) (activate-change-group g) (insert "b\n") (insert "c\n") (cancel-change-group g))) #+end_src 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? Michael.