From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Daniel Colascione Newsgroups: gmane.emacs.bugs Subject: bug#16160: [PATCH] define-derived-mode clobbers syntax tables Date: Mon, 16 Dec 2013 18:17:55 -0800 Message-ID: <52AFB453.5000300@dancol.org> References: <52AEE02B.8060309@dancol.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1387246755 6274 80.91.229.3 (17 Dec 2013 02:19:15 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 17 Dec 2013 02:19:15 +0000 (UTC) Cc: 16160@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Dec 17 03:19:21 2013 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1VskFk-00014W-4f for geb-bug-gnu-emacs@m.gmane.org; Tue, 17 Dec 2013 03:19:20 +0100 Original-Received: from localhost ([::1]:59363 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VskFj-00065g-Jw for geb-bug-gnu-emacs@m.gmane.org; Mon, 16 Dec 2013 21:19:19 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:43539) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VskFa-00063A-Ic for bug-gnu-emacs@gnu.org; Mon, 16 Dec 2013 21:19:16 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VskFT-0001r0-93 for bug-gnu-emacs@gnu.org; Mon, 16 Dec 2013 21:19:10 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:40689) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VskFT-0001qw-2O for bug-gnu-emacs@gnu.org; Mon, 16 Dec 2013 21:19:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1VskFS-0004o1-EU for bug-gnu-emacs@gnu.org; Mon, 16 Dec 2013 21:19:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Daniel Colascione Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 17 Dec 2013 02:19:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 16160 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 16160-submit@debbugs.gnu.org id=B16160.138724670018398 (code B ref 16160); Tue, 17 Dec 2013 02:19:02 +0000 Original-Received: (at 16160) by debbugs.gnu.org; 17 Dec 2013 02:18:20 +0000 Original-Received: from localhost ([127.0.0.1]:54707 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VskEh-0004mc-FP for submit@debbugs.gnu.org; Mon, 16 Dec 2013 21:18:19 -0500 Original-Received: from dancol.org ([96.126.100.184]:41787) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VskEZ-0004mN-2z for 16160@debbugs.gnu.org; Mon, 16 Dec 2013 21:18:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=dancol.org; s=x; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:References:Subject:CC:To:MIME-Version:From:Date:Message-ID; bh=pOqliFdlJ8N6YKvRNTFW271tx1HNROlpXxiCrTYrPls=; b=G6xnJ6yyG+iJbQ4uZfoyLLv040FHjP3585wSYCYEiVIItaCGknVcsu4x1sWukoyyFMXGCqHL6zTZKc9PtBSiZWM+NKqVosuCji5AFfKiOBhX6iUvA9PwH6S1aVqvS17mY1cYyf0T+Cn/d/ZekD2lI8ASbnlnKPZVBqZu8EPiQDwBhAmT8sD17jiaRXH4E7nGcy5svl8ZyDXE2x+pGxgsE6dL8fq2+XGfte+ripWTwhRXrifCiuTfo219gSyTsjKLQ7199vAwSd7cj5FJ2rf2BwQueYPqY3K+b5Zw1Qs/vrgdcuxIsqNnlB1LggCVgpGb77ofCj1/YXhidjiEzYIepA==; Original-Received: from [2620:0:1cfe:a0:863a:4bff:fec8:e538] by dancol.org with esmtpsa (TLS1.0:DHE_RSA_CAMELLIA_256_CBC_SHA1:256) (Exim 4.80) (envelope-from ) id 1VskEX-0005QP-GO; Mon, 16 Dec 2013 18:18:05 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 In-Reply-To: X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:82103 Archived-At: On 12/16/2013 11:17 AM, Stefan Monnier wrote: >> 1) Visit shell script with comments. See comments fontified properly. >> 2) M-x find-library sh-script RET >> 3) M-x eval-buffer >> 4) Return to shell script buffer >> 5) C-x C-v RET >> 6) Observe that comments are no longer fontified as comments. > > I can't reproduce it, starting from "emacs -Q". I can't repro it either now, with or without -Q. That was odd. I know what I saw, and I know that my patch resolved the problem in that instance of Emacs, but I have no idea how defvar was clobbering that variable. I was able to repro it over an dover again though. I can only conclude that Emacs was punishing me for my many sins. If I see it again, I'll try to hook Emacs up to a debugger. In the meantime, let's avoid changing fundamental infrastructure before a feature freeze.