From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#54993: 28.1; Editing etc/NEWS on master with Emacs 28 signals an error Date: Sun, 17 Apr 2022 22:27:51 +0200 Message-ID: <87o80zmp4o.fsf@gnus.org> References: <83czhfy583.fsf@gnu.org> <10f8d75a-1c3d-aa83-2cb9-4619df9925ad@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="19529"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: 54993@debbugs.gnu.org To: Jim Porter Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Apr 17 22:29:09 2022 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 1ngBW9-0004vX-2Z for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 17 Apr 2022 22:29:09 +0200 Original-Received: from localhost ([::1]:55178 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ngBW7-0004iV-Tu for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 17 Apr 2022 16:29:07 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:55072) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ngBW2-0004i6-8S for bug-gnu-emacs@gnu.org; Sun, 17 Apr 2022 16:29:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:43452) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ngBW1-0003Zz-WA for bug-gnu-emacs@gnu.org; Sun, 17 Apr 2022 16:29:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1ngBW1-00014W-R8 for bug-gnu-emacs@gnu.org; Sun, 17 Apr 2022 16:29:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 17 Apr 2022 20:29:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 54993 X-GNU-PR-Package: emacs Original-Received: via spool by 54993-submit@debbugs.gnu.org id=B54993.16502272924061 (code B ref 54993); Sun, 17 Apr 2022 20:29:01 +0000 Original-Received: (at 54993) by debbugs.gnu.org; 17 Apr 2022 20:28:12 +0000 Original-Received: from localhost ([127.0.0.1]:37349 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ngBVE-00013P-7P for submit@debbugs.gnu.org; Sun, 17 Apr 2022 16:28:12 -0400 Original-Received: from quimby.gnus.org ([95.216.78.240]:46430) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ngBVC-00013A-38 for 54993@debbugs.gnu.org; Sun, 17 Apr 2022 16:28:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID :In-Reply-To:Date:References:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=RX8fyn5taS5/PDdsDicRk5pmYqmSXOm5nvCN5vqsqLg=; b=XV2Q/F08w4QbnPGeLVF4u7IloK H+5xYy82MPCcR8jTi5B3OTZ/Ul3hAiTYes++YXL2x14bobpUVOhRfFdcEY67lPs3WqGTQTwpmbo6s A+GdhSdMRglDD1wRDFmuffNwFwxWD2Cpi8ySv5N1Ao4oqqvImE0SxuQU4K+c2mZn1ieg=; Original-Received: from [84.212.220.105] (helo=xo) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ngBUv-0001Ys-8V; Sun, 17 Apr 2022 22:28:01 +0200 In-Reply-To: <10f8d75a-1c3d-aa83-2cb9-4619df9925ad@gmail.com> (Jim Porter's message of "Sun, 17 Apr 2022 13:17:20 -0700") 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:230129 Archived-At: Jim Porter writes: > # -*- mode: FOO; mode: BAR -*- > > This way, it would try to load FOO-mode and then BAR-mode in order, > and so I could set up the mode for files to ensure that users with > BAR-mode available can use that, but it falls back to FOO-mode > otherwise. Unfortunately, in Emacs 28.1, this now fails with: > > File local-variables error: (error Lisp nesting exceeds > =E2=80=98max-lisp-eval-depth=E2=80=99) Yes, there's something weird going on with the mode: spec. With the following, and Emacs 28.1 (and NEWS from 29), it infloops. (unless (fboundp 'emacs-news-mode) (defun emacs-news-mode () (outline-mode))) Like this: emacs-news-mode() hack-one-local-variable(mode emacs-news) hack-local-variables-apply() hack-local-variables(no-mode) run-mode-hooks(outline-mode-hook) outline-mode() emacs-news-mode() hack-one-local-variable(mode emacs-news) hack-local-variables-apply() hack-local-variables(no-mode) run-mode-hooks(outline-mode-hook) outline-mode() emacs-news-mode() set-auto-mode-0(emacs-news-mode nil) set-auto-mode() normal-mode(t) after-find-file(nil t) The mode: parsing stuff was largely redone for Emacs 28.1, and I guess this is a fallout from that.=20=20 --=20 (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no