From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Newsgroups: gmane.emacs.bugs Subject: bug#3687: 23.1.50; inconsistency in multibyte eight-bit regexps [PATCH] Date: Fri, 28 Jun 2019 17:00:33 +0200 Message-ID: <36CBE596-29AD-4EB8-9CE4-979DA97FFDE3@acm.org> References: <831rzdj1z9.fsf@gnu.org> <6138515E-3202-437D-8341-7A8856AD0AE9@acm.org> <83v9wphixc.fsf@gnu.org> Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.11\)) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="177382"; mail-complaints-to="usenet@blaine.gmane.org" Cc: monnier@iro.umontreal.ca, 3687@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Jun 28 18:12:46 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hgtUO-000jsK-8K for geb-bug-gnu-emacs@m.gmane.org; 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a=rsa-sha256; c=relaxed/simple; d=megamailservers.eu; s=maildub; t=1561734036; bh=TzIYQGZlbqJtdtFUcVT6m/O+K7N/hgMOs2lxxGcAQqM=; h=Subject:From:In-Reply-To:Date:Cc:References:To:From; b=igS0GNB2OXnI522Az9Tj/9j/86XmZ91Ph6VzqzmLftjXZ8Oc+zRE0Iyq01AeXdll3 Zm3UsJo2K8ZYYX5gHcf/2PHRRA4BGzaMCyNGJVFTDqUDNF+nlbu05eP97Y3I1IO5eL QvixDhU+saNjcu0riiIMcazY94PafgyCNXrMbnyE= Feedback-ID: mattiase@acm.or Original-Received: from [192.168.1.65] (c-e636e253.032-75-73746f71.bbcust.telenor.se [83.226.54.230]) (authenticated bits=0) by mail118c50.megamailservers.eu (8.14.9/8.13.1) with ESMTP id x5SF0YpJ010390; Fri, 28 Jun 2019 15:00:35 +0000 In-Reply-To: <83v9wphixc.fsf@gnu.org> X-Mailer: Apple Mail (2.3445.104.11) X-CTCH-RefID: str=0001.0A0B0211.5D162B94.0066, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0 X-CTCH-VOD: Unknown X-CTCH-Spam: Unknown X-CTCH-Score: 0.000 X-CTCH-Flags: 0 X-CTCH-ScoreCust: 0.000 X-CSC: 0 X-CHA: v=2.3 cv=JLcVTfCb c=1 sm=1 tr=0 a=M+GU/qJco4WXjv8D6jB2IA==:117 a=M+GU/qJco4WXjv8D6jB2IA==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=IkcTkHD0fZMA:10 a=mDV3o1hIAAAA:8 a=IuhiPea-RgeJnuT6x_AA:9 a=QEXdDO2ut3YA:10 a=_FVE-zBwftR9WsbkzFJk:22 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:161743 Archived-At: 28 juni 2019 kl. 16.40 skrev Eli Zaretskii : >=20 > So this means \240 is no longer the same as NBSP and \300 is no longer > the same as =C3=80? But \176 is still the same as ~? This has been the case for quite a while; the patch does not change any = of this. > So you are saying that we will consider the raw bytes as if they > followed ASCII characters in the lexicographical order? But non-ASCII > characters whose codepoints start at 0x80? where are they in this > order? Again, this is existing semantics and the patch does not change any of = it. It sounds like you misunderstand the patch, which means that I have been = bad at explaining it. It just fixes a few edge cases related to raw = bytes in regexp matching. It does not attempt to change existing = semantics, other than where they are clearly buggy, such as "\x9f" and = "[\x9f]" not being equivalent regexps.