From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Vincent Lefevre Newsgroups: gmane.emacs.bugs Subject: bug#8632: 23.2; shell-script[bash] doesn't handle bitshift $(( 1 << 16 )) Date: Tue, 17 Apr 2012 12:28:31 +0200 Message-ID: <20120417102831.GA30151@xvii.vinc17.org> References: <7jmxiz1mlu.fsf@asome.wongs.net> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: dough.gmane.org 1334658567 7711 80.91.229.3 (17 Apr 2012 10:29:27 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Tue, 17 Apr 2012 10:29:27 +0000 (UTC) Cc: Ben Wong , 8632@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Apr 17 12:29:21 2012 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1SK5ey-0005cK-DF for geb-bug-gnu-emacs@m.gmane.org; Tue, 17 Apr 2012 12:29:20 +0200 Original-Received: from localhost ([::1]:48963 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SK5eu-0002km-D2 for geb-bug-gnu-emacs@m.gmane.org; Tue, 17 Apr 2012 06:29:16 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:58180) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SK5eh-000270-56 for bug-gnu-emacs@gnu.org; Tue, 17 Apr 2012 06:29:07 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SK5eZ-0005ti-KX for bug-gnu-emacs@gnu.org; Tue, 17 Apr 2012 06:29:02 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:36806) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SK5eZ-0005tX-HP for bug-gnu-emacs@gnu.org; Tue, 17 Apr 2012 06:28:55 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1SK5ef-0007vp-Vo for bug-gnu-emacs@gnu.org; Tue, 17 Apr 2012 06:29:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Vincent Lefevre Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 17 Apr 2012 10:29:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 8632 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 8632-submit@debbugs.gnu.org id=B8632.133465853130470 (code B ref 8632); Tue, 17 Apr 2012 10:29:01 +0000 Original-Received: (at 8632) by debbugs.gnu.org; 17 Apr 2012 10:28:51 +0000 Original-Received: from localhost ([127.0.0.1]:37840 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SK5eQ-0007vK-Rq for submit@debbugs.gnu.org; Tue, 17 Apr 2012 06:28:51 -0400 Original-Received: from vinc17.pck.nerim.net ([213.41.242.187]:54084 helo=smtp-xvii.vinc17.net) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SK5eK-0007v9-O3 for 8632@debbugs.gnu.org; Tue, 17 Apr 2012 06:28:45 -0400 Original-Received: by xvii.vinc17.org (Postfix, from userid 1000) id 71C1131002C; Tue, 17 Apr 2012 12:28:31 +0200 (CEST) Content-Disposition: inline In-Reply-To: X-Mailer-Info: http://www.vinc17.net/mutt/ User-Agent: Mutt/1.5.21-6201-vl-r48020 (2011-12-20) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:59163 Archived-At: On 2011-05-13 16:12:54 -0300, Stefan Monnier wrote: > > In shell-script mode (bash minor mode) Emacs 23.2 incorrectly parses = the > > following line as a HERE DOCUMENT. >=20 > > echo $(( 1 << 16 )) >=20 > > It is confused because sh-font-lock-open-heredoc (in sh-script.el) > > does not know about bash's ARITHMETIC EXPANSION. >=20 > Indeed, thanks for spotting this. Actually this is a much more general problem. See http://debbugs.gnu.org/cgi/bugreport.cgi?bug=3D11263 --=20 Vincent Lef=E8vre - Web: 100% accessible validated (X)HTML - Blog: Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)