From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#19397: incorrect handling of / in a character class in js-mode Date: Tue, 23 Dec 2014 10:54:51 -0500 Message-ID: References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1419350200 27968 80.91.229.3 (23 Dec 2014 15:56:40 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 23 Dec 2014 15:56:40 +0000 (UTC) Cc: 19397@debbugs.gnu.org To: Paul Pogonyshev Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Dec 23 16:56:33 2014 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 1Y3Rp0-0007Z4-BL for geb-bug-gnu-emacs@m.gmane.org; Tue, 23 Dec 2014 16:56:30 +0100 Original-Received: from localhost ([::1]:45251 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y3Roz-0004Yl-IJ for geb-bug-gnu-emacs@m.gmane.org; Tue, 23 Dec 2014 10:56:29 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:60568) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y3Roh-0004Do-Ey for bug-gnu-emacs@gnu.org; Tue, 23 Dec 2014 10:56:19 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Y3RoZ-000410-3U for bug-gnu-emacs@gnu.org; Tue, 23 Dec 2014 10:56:11 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:46591) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y3RoZ-00040v-0Q for bug-gnu-emacs@gnu.org; Tue, 23 Dec 2014 10:56:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Y3RoY-0003hC-Eo for bug-gnu-emacs@gnu.org; Tue, 23 Dec 2014 10:56:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 23 Dec 2014 15:56:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 19397 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 19397-submit@debbugs.gnu.org id=B19397.141935016114202 (code B ref 19397); Tue, 23 Dec 2014 15:56:02 +0000 Original-Received: (at 19397) by debbugs.gnu.org; 23 Dec 2014 15:56:01 +0000 Original-Received: from localhost ([127.0.0.1]:55957 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Y3RoX-0003gw-03 for submit@debbugs.gnu.org; Tue, 23 Dec 2014 10:56:01 -0500 Original-Received: from mercure.iro.umontreal.ca ([132.204.24.67]:47761) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Y3RoT-0003gl-Hi for 19397@debbugs.gnu.org; Tue, 23 Dec 2014 10:55:58 -0500 Original-Received: from hidalgo.iro.umontreal.ca (hidalgo.iro.umontreal.ca [132.204.27.50]) by mercure.iro.umontreal.ca (Postfix) with ESMTP id 94A8685B80; Tue, 23 Dec 2014 10:55:16 -0500 (EST) Original-Received: from lechon.iro.umontreal.ca (lechon.iro.umontreal.ca [132.204.27.242]) by hidalgo.iro.umontreal.ca (Postfix) with ESMTP id 541571E5B8D; Tue, 23 Dec 2014 10:54:52 -0500 (EST) Original-Received: by lechon.iro.umontreal.ca (Postfix, from userid 20848) id 159F3B4102; Tue, 23 Dec 2014 10:54:51 -0500 (EST) In-Reply-To: (Paul Pogonyshev's message of "Wed, 17 Dec 2014 16:15:47 +0100") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux) X-DIRO-MailScanner-Information: Please contact the ISP for more information X-DIRO-MailScanner: Found to be clean X-DIRO-MailScanner-SpamCheck: n'est pas un polluriel, SpamAssassin (score=-2.82, requis 5, autolearn=not spam, ALL_TRUSTED -2.82, MC_TSTLAST 0.00) X-DIRO-MailScanner-From: monnier@iro.umontreal.ca X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x 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:97689 Archived-At: > Try to type the following code in a JS buffer: > function test () > { > return /[/]/.test ('/') > } Indeed, there are two problems here: js-mode treats the first / as a division operation, and even if you change the code to avoid this problem, you bump into the fact that js-mode doesn't know there can be "unescaped / in character class". I installed a fix for the first problem into emacs-24. For the second problem, I recommend you escape the slash for now (IIUC the syntax of regexps in ecmascript, that will DTRT). Stefan