From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#37659: rx additions: anychar, unmatchable, unordered-or Date: Tue, 11 Feb 2020 17:43:41 +0200 Message-ID: <838sl9ruxe.fsf@gnu.org> References: <88571301-3F15-428F-82F9-60A23D817EF8@acm.org> <2F3A70C9-969B-4E86-998E-BF3CC990B769@acm.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="666"; mail-complaints-to="usenet@ciao.gmane.io" Cc: psainty@orcon.net.nz, eggert@cs.ucla.edu, 37659@debbugs.gnu.org To: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Feb 11 16:45:58 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 1j1Xja-000Y2b-Dg for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 11 Feb 2020 16:45:58 +0100 Original-Received: from localhost ([::1]:51896 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j1XjZ-0001JH-8b for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 11 Feb 2020 10:45:57 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:46251) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j1Xhi-0007aw-O1 for bug-gnu-emacs@gnu.org; Tue, 11 Feb 2020 10:44:03 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j1Xhh-0000Xo-Pm for bug-gnu-emacs@gnu.org; Tue, 11 Feb 2020 10:44:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:51411) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1j1Xhh-0000XP-M8 for bug-gnu-emacs@gnu.org; Tue, 11 Feb 2020 10:44:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1j1Xhh-0003O7-K7 for bug-gnu-emacs@gnu.org; Tue, 11 Feb 2020 10:44:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 11 Feb 2020 15:44:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 37659 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 37659-submit@debbugs.gnu.org id=B37659.158143583413000 (code B ref 37659); Tue, 11 Feb 2020 15:44:01 +0000 Original-Received: (at 37659) by debbugs.gnu.org; 11 Feb 2020 15:43:54 +0000 Original-Received: from localhost ([127.0.0.1]:57384 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j1XhZ-0003Nc-Qu for submit@debbugs.gnu.org; Tue, 11 Feb 2020 10:43:54 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:59287) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j1XhY-0003NQ-7G for 37659@debbugs.gnu.org; Tue, 11 Feb 2020 10:43:52 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:46058) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1j1XhS-0000F9-5u; Tue, 11 Feb 2020 10:43:46 -0500 Original-Received: from [176.228.60.248] (port=2543 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1j1XhR-0005Tx-Iq; Tue, 11 Feb 2020 10:43:45 -0500 In-reply-to: <2F3A70C9-969B-4E86-998E-BF3CC990B769@acm.org> (message from Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= on Tue, 11 Feb 2020 13:57:27 +0100) 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: 209.51.188.43 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:175939 Archived-At: > From: Mattias Engdegård > Date: Tue, 11 Feb 2020 13:57:27 +0100 > Cc: 37659@debbugs.gnu.org > > Since the change was introduced in Emacs 27 which has not yet been released, I suggest the attached patch for emacs-27. It reverts the use of regexp-opt with KEEP-ORDER = t. What do you think? It would solve the problem without introducing new constructs, and without running the risk of introducing subtle errors in existing rx expressions. Can't say I'm happy with these last-minute experiments, but okay. Thanks.