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#18826: 24.3.94; c++-mode bad indentation after programmatic insert with locally changed syntax table Date: Sun, 26 Oct 2014 13:03:44 -0400 Message-ID: References: <86egtwgra0.fsf@yandex.ru> <544D0BA5.7010400@yandex.ru> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1414343078 5983 80.91.229.3 (26 Oct 2014 17:04:38 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 26 Oct 2014 17:04:38 +0000 (UTC) Cc: 18826@debbugs.gnu.org To: Dmitry Gutov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Oct 26 18:04:30 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 1XiRF0-0002C0-Ey for geb-bug-gnu-emacs@m.gmane.org; Sun, 26 Oct 2014 18:04:30 +0100 Original-Received: from localhost ([::1]:57444 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XiRF0-0005T0-3C for geb-bug-gnu-emacs@m.gmane.org; Sun, 26 Oct 2014 13:04:30 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:53884) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XiREp-0005Sn-NS for bug-gnu-emacs@gnu.org; Sun, 26 Oct 2014 13:04:27 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XiREi-0005nn-6i for bug-gnu-emacs@gnu.org; Sun, 26 Oct 2014 13:04:19 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:44053) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XiREY-0005nB-LR; Sun, 26 Oct 2014 13:04:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1XiREY-0007hF-DQ; Sun, 26 Oct 2014 13:04:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org, bug-cc-mode@gnu.org Resent-Date: Sun, 26 Oct 2014 17:04:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 18826 X-GNU-PR-Package: emacs,cc-mode X-GNU-PR-Keywords: Original-Received: via spool by 18826-submit@debbugs.gnu.org id=B18826.141434303029565 (code B ref 18826); Sun, 26 Oct 2014 17:04:02 +0000 Original-Received: (at 18826) by debbugs.gnu.org; 26 Oct 2014 17:03:50 +0000 Original-Received: from localhost ([127.0.0.1]:36151 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XiREL-0007gm-84 for submit@debbugs.gnu.org; Sun, 26 Oct 2014 13:03:49 -0400 Original-Received: from pruche.dit.umontreal.ca ([132.204.246.22]:37634) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XiREJ-0007ge-07 for 18826@debbugs.gnu.org; Sun, 26 Oct 2014 13:03:47 -0400 Original-Received: from fmsmemgm.homelinux.net (lechon.iro.umontreal.ca [132.204.27.242]) by pruche.dit.umontreal.ca (8.14.1/8.14.1) with ESMTP id s9QH3jtc016648; Sun, 26 Oct 2014 13:03:45 -0400 Original-Received: by fmsmemgm.homelinux.net (Postfix, from userid 20848) id B9380AE312; Sun, 26 Oct 2014 13:03:44 -0400 (EDT) In-Reply-To: <544D0BA5.7010400@yandex.ru> (Dmitry Gutov's message of "Sun, 26 Oct 2014 21:56:37 +0700") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4.50 (gnu/linux) X-NAI-Spam-Flag: NO X-NAI-Spam-Threshold: 5 X-NAI-Spam-Score: 0 X-NAI-Spam-Rules: 1 Rules triggered RV5106=0 X-NAI-Spam-Version: 2.3.0.9393 : core <5106> : inlines <1435> : streams <1326959> : uri <1829070> 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:95116 >>> (with-syntax-table (make-char-table 'syntax-table nil) >>> (modify-syntax-entry ?\( "(") >>> (modify-syntax-entry ?\) ")") >>> (modify-syntax-entry ?< "(") >>> (modify-syntax-entry ?> ")") >>> (insert "fgets(0, 1, 2)")) >> >> Why do that? > To include angle brackets in paren syntax class. But `insert' doesn't use that temporary syntax-table (aside from indirect use in before/after-change-functions, obviously). So why use `with-syntax-table' around a call to `insert'? > It seems that I should only change the current syntax table only > around the `backward-sexp' and `parse-partial-sexp' calls there, but > not when doing any text modification. Yes. And even then, this should not be necessary since the major mode already does it (or should do it) for you. Stefan