From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#23534: Failing to recognize -- as comment-starter Date: Sat, 02 Sep 2017 15:53:12 +0300 Message-ID: <83o9qtz2h3.fsf@gnu.org> References: Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1504356879 31046 195.159.176.226 (2 Sep 2017 12:54:39 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 2 Sep 2017 12:54:39 +0000 (UTC) Cc: 23534-done@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Sep 02 14:54:26 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1do7wA-0006kV-LA for geb-bug-gnu-emacs@m.gmane.org; Sat, 02 Sep 2017 14:54:10 +0200 Original-Received: from localhost ([::1]:45311 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1do7wH-0006zx-II for geb-bug-gnu-emacs@m.gmane.org; Sat, 02 Sep 2017 08:54:17 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:52320) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1do7w7-0006z7-Pv for bug-gnu-emacs@gnu.org; Sat, 02 Sep 2017 08:54:12 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1do7w2-0002M7-V3 for bug-gnu-emacs@gnu.org; Sat, 02 Sep 2017 08:54:07 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:33082) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1do7w2-0002Lm-RD for bug-gnu-emacs@gnu.org; Sat, 02 Sep 2017 08:54:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1do7w2-00006c-JV for bug-gnu-emacs@gnu.org; Sat, 02 Sep 2017 08:54:02 -0400 Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-To: bug-gnu-emacs@gnu.org Resent-Date: Sat, 02 Sep 2017 12:54:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: cc-closed 23534 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Mail-Followup-To: 23534@debbugs.gnu.org, eliz@gnu.org, monnier@IRO.UMontreal.CA Original-Received: via spool by 23534-done@debbugs.gnu.org id=D23534.1504356814351 (code D ref 23534); Sat, 02 Sep 2017 12:54:02 +0000 Original-Received: (at 23534-done) by debbugs.gnu.org; 2 Sep 2017 12:53:34 +0000 Original-Received: from localhost ([127.0.0.1]:41761 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1do7vZ-00005b-QM for submit@debbugs.gnu.org; Sat, 02 Sep 2017 08:53:33 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:32948) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1do7vY-00005N-2h for 23534-done@debbugs.gnu.org; Sat, 02 Sep 2017 08:53:32 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1do7vN-0001tb-R8 for 23534-done@debbugs.gnu.org; Sat, 02 Sep 2017 08:53:26 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:48509) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1do7vN-0001tQ-NF; Sat, 02 Sep 2017 08:53:21 -0400 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:2081 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1do7vN-0003kx-08; Sat, 02 Sep 2017 08:53:21 -0400 In-reply-to: (message from Stefan Monnier on Fri, 13 May 2016 16:28:06 -0400) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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" Xref: news.gmane.org gmane.emacs.bugs:136473 Archived-At: > From: Stefan Monnier > Date: Fri, 13 May 2016 16:28:06 -0400 > > Put the following in bug-mode.el: > > (defvar bug-mode-syntax-table > (let ((st (make-syntax-table))) > (modify-syntax-entry ?- "_ 123" st) > (modify-syntax-entry ?\n ">" st) > st)) > > (define-derived-mode bug-mode prog-mode "BUG" > "Major mode to exhibit the bug." > (setq-local font-lock-defaults '(nil)) > (insert "-- hello\n")) > > And then > > emacs -Q -l bug-mode.el -f bug-mode > > In Emacs-24.5 (and emacs-25) you then see "-- hello" highlighted as > a comment, but on "master" this stays in default face. It is highlighted as a comment with the current master, so I guess the bug was solved in the meantime. Thanks.