From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Harald =?UTF-8?Q?J=C3=B6rg?= Newsgroups: gmane.emacs.bugs Subject: bug#69604: perl-mode and cperl-mode: $\" in a double-quoted string Date: Fri, 08 Mar 2024 07:25:45 +0000 Message-ID: <87edcl6v7q.fsf@oook.m.uunet.de> References: <87jzmetocr.5.fsf@jidanni.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="21246"; mail-complaints-to="usenet@ciao.gmane.io" To: 69604@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Mar 08 08:26:42 2024 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 1riUcr-0005LY-TJ for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 08 Mar 2024 08:26:41 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1riUcn-0008VM-5I; Fri, 08 Mar 2024 02:26:37 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1riUch-0008Un-7Q for bug-gnu-emacs@gnu.org; Fri, 08 Mar 2024 02:26:31 -0500 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1riUcg-0004Y8-Vm for bug-gnu-emacs@gnu.org; Fri, 08 Mar 2024 02:26:30 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1riUdC-0006JU-Cm for bug-gnu-emacs@gnu.org; Fri, 08 Mar 2024 02:27:02 -0500 X-Loop: help-debbugs@gnu.org In-Reply-To: <87jzmetocr.5.fsf@jidanni.org> Resent-From: Harald =?UTF-8?Q?J=C3=B6rg?= Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 08 Mar 2024 07:27:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 69604 X-GNU-PR-Package: emacs Original-Received: via spool by 69604-submit@debbugs.gnu.org id=B69604.170988278824213 (code B ref 69604); Fri, 08 Mar 2024 07:27:02 +0000 Original-Received: (at 69604) by debbugs.gnu.org; 8 Mar 2024 07:26:28 +0000 Original-Received: from localhost ([127.0.0.1]:56230 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1riUcd-0006IS-Kn for submit@debbugs.gnu.org; Fri, 08 Mar 2024 02:26:27 -0500 Original-Received: from mout02.posteo.de ([185.67.36.66]:55257) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1riUcb-0006IE-Mo for 69604@debbugs.gnu.org; Fri, 08 Mar 2024 02:26:26 -0500 Original-Received: from submission (posteo.de [185.67.36.169]) by mout02.posteo.de (Postfix) with ESMTPS id 32FF2240101 for <69604@debbugs.gnu.org>; Fri, 8 Mar 2024 08:25:46 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.de; s=2017; t=1709882747; bh=LURNgXXJaCsOiv3l6IxPvqzRu49v3hEMADXHOS77mWw=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type:From; b=QQ/6oHZy+9rgRvl4dH0fX42pUFNN4mraja5bNWRMrKgQeP2NG8rtHkzRRfXHhejJ1 gq56mz9ttUcsQSHnzdbpSjbNCumONPA/OYIXubk955lKN7y6ylIwdQOmh6UWGjyHsD FNyRtuw2yC/GU0d550UNTkRfxu3T8Ry+Qy+DyNVoezB/yevjdK8U3IP4UKxS/w9c9k xHNIh8mJDGC0TadMnIps6D5IYxscTUoSHG3mCL+JonllyKm2KzbZ8oJkQWvMShkao4 QdikEEbuAsaahG/W5FJejJxPEDiPcczgdXQ+w+2W7/HgnnszqE9AMrCA0e4W9nVaaN 9f28JiqNVgv0Q== Original-Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4Trd4V4cLMz6tsf for <69604@debbugs.gnu.org>; Fri, 8 Mar 2024 08:25:46 +0100 (CET) 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:281208 Archived-At: Good catch! The same symptoms can be seen in cperl-mode. Both perl-mode and cperl-mode treat "$" as quoting character in their syntax tables. This is needed for Perl's punctuation variables like $( and $" which would otherwise be interpreted as unbalanced parens or quotes. In a string, this safety belt is not required, and it actually misfires in the case of "$\"", which is part of the demo code. This is now treated correctly in the Emacs master branch for both perl-mode and cperl-mode.