From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Kangas Newsgroups: gmane.emacs.bugs Subject: bug#65834: 29.1; highlighting bug in CPerl mode: here-document false positive Date: Sun, 10 Sep 2023 00:45:37 -0700 Message-ID: References: <87a5twbbgx.fsf@zira.vinc17.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="4897"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Harald =?UTF-8?Q?J=C3=B6rg?= , 65834@debbugs.gnu.org To: Vincent Lefevre Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Sep 10 09:46:18 2023 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 1qfF97-00014m-FW for geb-bug-gnu-emacs@m.gmane-mx.org; 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Sun, 10 Sep 2023 00:45:37 -0700 (PDT) Original-Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Sun, 10 Sep 2023 00:45:37 -0700 In-Reply-To: <87a5twbbgx.fsf@zira.vinc17.org> (Vincent Lefevre's message of "Fri, 08 Sep 2023 23:29:18 +0200") 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:269925 Archived-At: Vincent Lefevre writes: > Open a file containing the following code, in CPerl mode: > > # -*- mode: cperl -*- > if ($t->[3]<<5) { > return 0; > } > # comment > > The contents are highlighted like a here-document starting at > "return 0;" probably due to the "<<" (but this is a left shift, > not a here-document declaration). > > GNU Emacs 27.1, 28.2 and 29.1 are affected. > > Note: I initially found when reading the "mailgraph" Perl script. Copying in Harald J=C3=B6rg. > In GNU Emacs 29.1 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.38, > cairo version 1.16.0) of 2023-08-30, modified by Debian built on > x86-csail-01 > Windowing system distributor 'The X.Org Foundation', version 11.0.1210100= 8 > System Description: Debian GNU/Linux trixie/sid