From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: grischka Newsgroups: gmane.emacs.devel Subject: enum may be signed Date: Sat, 01 May 2010 17:47:16 +0200 Message-ID: <4BDC4D04.1040102@gmx.de> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: dough.gmane.org 1272728862 30187 80.91.229.12 (1 May 2010 15:47:42 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sat, 1 May 2010 15:47:42 +0000 (UTC) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sat May 01 17:47:41 2010 connect(): No such file or directory Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1O8Eun-0004Rj-IB for ged-emacs-devel@m.gmane.org; Sat, 01 May 2010 17:47:37 +0200 Original-Received: from localhost ([127.0.0.1]:52535 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1O8Eum-00007x-E7 for ged-emacs-devel@m.gmane.org; Sat, 01 May 2010 11:47:36 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1O8Euh-00007r-5v for emacs-devel@gnu.org; Sat, 01 May 2010 11:47:31 -0400 Original-Received: from [140.186.70.92] (port=55158 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1O8Euf-00007j-3U for emacs-devel@gnu.org; Sat, 01 May 2010 11:47:29 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1O8Eue-0007lZ-AR for emacs-devel@gnu.org; Sat, 01 May 2010 11:47:28 -0400 Original-Received: from mail.gmx.net ([213.165.64.20]:53848) by eggs.gnu.org with smtp (Exim 4.69) (envelope-from ) id 1O8Eud-0007lK-T0 for emacs-devel@gnu.org; Sat, 01 May 2010 11:47:28 -0400 Original-Received: (qmail invoked by alias); 01 May 2010 15:47:26 -0000 Original-Received: from 184.121.113.82.net.de.o2.com (EHLO [10.54.28.21]) [82.113.121.184] by mail.gmx.net (mp030) with SMTP; 01 May 2010 17:47:26 +0200 X-Authenticated: #18588216 X-Provags-ID: V01U2FsdGVkX18yurkxxeoysmy2cnvti7ty7rFVbwwqnOgBLQPWjg nrr34JR3EIM3i8 User-Agent: Thunderbird 2.0.0.23 (Windows/20090812) X-Y-GMX-Trusted: 0 X-FuHaFi: 0.59999999999999998 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:124392 Archived-At: In git:2f2ce26ff273aadaf324ec599bf1dd1f67cab560 (Stefan Monnier) +enum symbol_redirect +{ + SYMBOL_PLAINVAL = 4, ... struct Lisp_Symbol { unsigned gcmarkbit : 1; ... + enum symbol_redirect redirect : 3; Note that this breaks with compilers where enums can be signed (e.g. MSVC), Because value 4 doesn't fit into 3 bits (signed), it is read as -4 and breaks related switch statements (e.g. data.c:set_internal) --- grischka