From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Leo Newsgroups: gmane.emacs.bugs Subject: bug#12254: 24.2; completion fails backward-char Date: Thu, 30 Aug 2012 20:05:03 +0800 Message-ID: References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1346328377 863 80.91.229.3 (30 Aug 2012 12:06:17 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 30 Aug 2012 12:06:17 +0000 (UTC) Cc: 12254@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Aug 30 14:06:16 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 1T73Vc-0002ya-59 for geb-bug-gnu-emacs@m.gmane.org; Thu, 30 Aug 2012 14:06:04 +0200 Original-Received: from localhost ([::1]:39076 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T73VZ-0006KT-Mo for geb-bug-gnu-emacs@m.gmane.org; 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Thu, 30 Aug 2012 05:05:09 -0700 (PDT) Original-Received: from Zeuss-MacBook.local ([123.114.49.183]) by mx.google.com with ESMTPS id iq3sm1484172pbc.5.2012.08.30.05.05.05 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 30 Aug 2012 05:05:08 -0700 (PDT) Face: iVBORw0KGgoAAAANSUhEUgAAACkAAAApAQAAAACAGz1bAAABKElEQVQYlWNg3NIt5FDPUPt7 4+X79Qyucz5/ugik+L2PBgKpyphaIK921q23QDnG0NBQoMr/vaWl9f8ZLL78uPv5PwN7RETfzXoG jhmFz27XM0RXmpuY/WfY+fv0Mc56BvFybfXA/wwL5t/wF61n2PU59axXPcOVzbmSW/8zrNt1benC /ww70hqUU/4zKCtrT9jwn8FhwynbufUMendE2aLqGRpdX9al1zM8eh17lKeeQcTMrdD5P8P3j/YT Q/8zXHSb7p1Qz/C4OM2JuZ7hgtI7K6AjqsMnf8j4z8C6xG1tw3+GqpqvsVn/GTzmpD9j/8/wP/oZ S/l/Bka+QO/g/wy15ueeFQL9N1O8mPU/g+umV3t1gdT0/1bTgHLqYVeXAlWKpMWt+w8Az82C9nHf X0cAAAAASUVORK5CYII= In-Reply-To: (Stefan Monnier's message of "Wed, 29 Aug 2012 14:05:19 -0400") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.2 (OS X 10.8.1) 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:63605 Archived-At: On 2012-08-30 02:05 +0800, Stefan Monnier wrote: > That's only because completion-at-point-functions is used less often so > the bug in the above code doesn't bite as often. > But your above completion function is already buggy in Emacs-23.4 since > it can't complete "IG!R" to "IGNORE", whereas after adding the > save-excursion such completion works just fine. Thank you for this. This isn't clear on the documentation on completion-at-point-functions. It is a trap that one can easily fall into. I wonder if you may add a note in the doc-string of completion-at-point-functions. Thanks. Leo