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#15405: 24.3; #[] freezes emacs Date: Wed, 25 Sep 2013 13:35:36 -0400 Message-ID: References: <8361tynp73.fsf@gnu.org> <834n9inoa0.fsf@gnu.org> <871u4mcf2h.fsf@rosalinde.fritz.box> <831u4mnlit.fsf@gnu.org> <83txhilymg.fsf@gnu.org> <83ob7pmh28.fsf@gnu.org> <523CF65A.7010607@yandex.ru> <52430B74.3080105@yandex.ru> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1380130579 6684 80.91.229.3 (25 Sep 2013 17:36:19 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 25 Sep 2013 17:36:19 +0000 (UTC) Cc: Barry OReilly , 15405@debbugs.gnu.org, Leo Liu , stephen.berman@gmx.net To: Dmitry Antipov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Sep 25 19:36:21 2013 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 1VOt0e-0007dc-N6 for geb-bug-gnu-emacs@m.gmane.org; Wed, 25 Sep 2013 19:36:20 +0200 Original-Received: from localhost ([::1]:54121 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VOt0e-0004xO-99 for geb-bug-gnu-emacs@m.gmane.org; Wed, 25 Sep 2013 13:36:20 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:48017) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VOt0U-0004wx-AE for bug-gnu-emacs@gnu.org; Wed, 25 Sep 2013 13:36:17 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VOt0M-0000QE-W8 for bug-gnu-emacs@gnu.org; Wed, 25 Sep 2013 13:36:10 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:55628) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VOt0M-0000Q8-ST for bug-gnu-emacs@gnu.org; Wed, 25 Sep 2013 13:36:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1VOt0M-0005pi-C3 for bug-gnu-emacs@gnu.org; Wed, 25 Sep 2013 13:36:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 25 Sep 2013 17:36:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 15405 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 15405-submit@debbugs.gnu.org id=B15405.138013054122393 (code B ref 15405); Wed, 25 Sep 2013 17:36:02 +0000 Original-Received: (at 15405) by debbugs.gnu.org; 25 Sep 2013 17:35:41 +0000 Original-Received: from localhost ([127.0.0.1]:35688 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VOszz-0005p6-SR for submit@debbugs.gnu.org; Wed, 25 Sep 2013 13:35:40 -0400 Original-Received: from chene.dit.umontreal.ca ([132.204.246.20]:33719) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VOszx-0005ox-B0 for 15405@debbugs.gnu.org; Wed, 25 Sep 2013 13:35:37 -0400 Original-Received: from faina.iro.umontreal.ca (lechon.iro.umontreal.ca [132.204.27.242]) by chene.dit.umontreal.ca (8.14.1/8.14.1) with ESMTP id r8PHZaiu011054; Wed, 25 Sep 2013 13:35:36 -0400 Original-Received: by faina.iro.umontreal.ca (Postfix, from userid 20848) id 84A7BB4102; Wed, 25 Sep 2013 13:35:36 -0400 (EDT) In-Reply-To: <52430B74.3080105@yandex.ru> (Dmitry Antipov's message of "Wed, 25 Sep 2013 20:12:36 +0400") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) X-NAI-Spam-Flag: NO X-NAI-Spam-Level: * X-NAI-Spam-Threshold: 5 X-NAI-Spam-Score: 1.5 X-NAI-Spam-Rules: 2 Rules triggered SUBJ_EMPTY_BRACKET=1.5, RV4712=0 X-NAI-Spam-Version: 2.3.0.9362 : core <4712> : inlines <101> : streams <1044659> : uri <1547314> 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:78740 Archived-At: > Of course, this is technically possible. But I don't see > a reason for this at all. Unlike 0 (zero) for arithmetic, "" for > string operations, () (or nil) for lists, etc., #[] (empty bytecode > string) makes no sense at all. Again, if bytecomp never produces such > an objects and they're never used somewhere else, it should be treated > as "impossible" object and error should be signaled once such an > object is found. . Indeed, we could also disallow them. If that's simpler, I'm fine with this solution. Stefan