From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Alex Newsgroups: gmane.emacs.bugs Subject: bug#12641: Backslash in the end of comment lines in C/C++ Date: Fri, 14 Oct 2016 16:37:30 -0600 Message-ID: <87eg3i8slx.fsf@gmail.com> References: <2EC2551D-51D2-4782-AC39-4FF0047989CD@gmail.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1476484707 23618 195.159.176.226 (14 Oct 2016 22:38:27 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Fri, 14 Oct 2016 22:38:27 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (gnu/linux) Cc: 9383@debbugs.gnu.org, 12641@debbugs.gnu.org To: Chen Fengyuan Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Oct 15 00:38:22 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bvB7M-0005Km-DT for geb-bug-gnu-emacs@m.gmane.org; Sat, 15 Oct 2016 00:38:20 +0200 Original-Received: from localhost ([::1]:49696 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bvB7L-0004TR-14 for geb-bug-gnu-emacs@m.gmane.org; Fri, 14 Oct 2016 18:38:19 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:35402) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bvB7B-0004So-Tr for bug-gnu-emacs@gnu.org; Fri, 14 Oct 2016 18:38:10 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bvB7A-0005Km-NI for bug-gnu-emacs@gnu.org; Fri, 14 Oct 2016 18:38:09 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:49970) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1bvB74-0005Ir-6W; Fri, 14 Oct 2016 18:38:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1bvB73-0005vj-W6; Fri, 14 Oct 2016 18:38:02 -0400 X-Loop: help-debbugs@gnu.org In-Reply-To: <2EC2551D-51D2-4782-AC39-4FF0047989CD@gmail.com> Resent-From: Alex Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org, bug-cc-mode@gnu.org Resent-Date: Fri, 14 Oct 2016 22:38:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 12641 X-GNU-PR-Package: emacs,cc-mode X-GNU-PR-Keywords: Original-Received: via spool by 12641-submit@debbugs.gnu.org id=B12641.147648466722774 (code B ref 12641); Fri, 14 Oct 2016 22:38:01 +0000 Original-Received: (at 12641) by debbugs.gnu.org; 14 Oct 2016 22:37:47 +0000 Original-Received: from localhost ([127.0.0.1]:56160 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bvB6o-0005vB-Mx for submit@debbugs.gnu.org; Fri, 14 Oct 2016 18:37:46 -0400 Original-Received: from mail-it0-f50.google.com ([209.85.214.50]:37450) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bvB6j-0005ua-Sl; Fri, 14 Oct 2016 18:37:45 -0400 Original-Received: by mail-it0-f50.google.com with SMTP id m138so3707878itm.0; Fri, 14 Oct 2016 15:37:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:references:date:message-id:user-agent :mime-version; bh=oxUwouf0pncCmSj8N96kM7wgjPW2ZrDv6AXS6v7oS1k=; b=PmiaAUv5XKdknzN/wK69kw1G0eK1dABNzbCnq/E41OzOjHCyyMKsRHu1iyc91d+a7z +wIpWB04dN1oSRX8GaWpPtKMy9IP0rS5eWSU6fyuFqIA2EpWbXwyNvmSbxqNetedw/ES x1yBpgtYUXax9uyF3YuLah2sKQE9dhf8SuoI3XyCiqnMfaa0lx1/UEVfTr+3deBM3Os3 GRTUzg4f1aPJg1rfmlyk4T4Rw99KzJpuCI5oq5Fm/NjWuHr9zZP3bY82T7cwK94KQeB9 OL6G3vI4IvFAc67fA1L/+aQnPRqfjRm1kkGqqrQmmUu8xSXfag4JEVpn4p42OqlibQbe KFAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:references:date:message-id :user-agent:mime-version; bh=oxUwouf0pncCmSj8N96kM7wgjPW2ZrDv6AXS6v7oS1k=; b=jMgjBBNIMqRrpKNRYpO00eaROCJ/7XZ49m11u78kiqRtH3J6hi9fBz7GfzO8XY9z0w mKzjr6rc/rDcw6kcr5t56ad3W7OXTenUyaWxPMQ8/2jJOqkUJTUswSZyd4Kdozp0BREV HkUN5D4dQZ2rXhOp8E9Uwxj6WdQHvfzBqo6dW6AajKOEUakYmvsrcO/mP2xfcNKD1L7O +3G1+XPFOLrO0xDoMwrndTxtoupYz9DVunhBBHNxuFncDRGK/3yVnvbGkRR+7hQcYG68 UBiZv7XB6xugj8kPxHebD/5KkoVzX3kDvv9kstWlGJrtbRKSOPUugEvzdrdsodhZ9MUz EUMg== X-Gm-Message-State: AA6/9Rlq55felkZae8HWhnJUIOGpO5B9gxg+m2LiwzaJO3QYwaHS3CBNnJH/wctk40v8KQ== X-Received: by 10.36.90.202 with SMTP id v193mr410068ita.120.1476484653424; Fri, 14 Oct 2016 15:37:33 -0700 (PDT) Original-Received: from lylat (S01061859339e9903.ss.shawcable.net. [174.2.107.88]) by smtp.gmail.com with ESMTPSA id 80sm8537453iot.36.2016.10.14.15.37.32 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 14 Oct 2016 15:37:32 -0700 (PDT) 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: 208.118.235.43 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:124486 Archived-At: close 9383 25.1 quit Chen Fengyuan writes: > ... > > int a=1; > //some comment \ > a++; > printf("%d\n",a); > //some comment ??/ > a++; > printf("%d\n",a); > > a++ is a part of comment, but emacs don't highlight a++ as a comment. > http://stackoverflow.com/questions/2384276/backslash-in-the-end-of-comment-lines-in-c-c > > ... In Emacs 25.1 the first a++ is now commented correctly. The 2nd a++ is not commented, but this is a known limitation according to https://www.gnu.org/software/emacs/manual/html_node/ccmode/Limitations-and-Known-Bugs.html If trigraph support is desired, then I believe a new bug report should be opened.