From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.help Subject: Re: reference variable before definition Date: Sat, 11 Mar 2017 22:55:46 -0500 Message-ID: References: <87d1dnb6au.fsf@ericabrahamsen.net> <87o9x79n7w.fsf@ericabrahamsen.net> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1489291018 22015 195.159.176.226 (12 Mar 2017 03:56:58 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 12 Mar 2017 03:56:58 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Sun Mar 12 04:56:54 2017 Return-path: Envelope-to: geh-help-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 1cmucm-00057i-CD for geh-help-gnu-emacs@m.gmane.org; Sun, 12 Mar 2017 04:56:52 +0100 Original-Received: from localhost ([::1]:45493 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cmucs-0003d0-6n for geh-help-gnu-emacs@m.gmane.org; Sat, 11 Mar 2017 22:56:58 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:42130) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cmuc3-0003co-24 for help-gnu-emacs@gnu.org; Sat, 11 Mar 2017 22:56:07 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cmuby-0003vX-7K for help-gnu-emacs@gnu.org; Sat, 11 Mar 2017 22:56:07 -0500 Original-Received: from [195.159.176.226] (port=47506 helo=blaine.gmane.org) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cmubx-0003sy-VA for help-gnu-emacs@gnu.org; Sat, 11 Mar 2017 22:56:02 -0500 Original-Received: from list by blaine.gmane.org with local (Exim 4.84_2) (envelope-from ) id 1cmubl-0006tc-Kg for help-gnu-emacs@gnu.org; Sun, 12 Mar 2017 04:55:49 +0100 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 10 Original-X-Complaints-To: usenet@blaine.gmane.org Cancel-Lock: sha1:N41sAP2B5De/mhI5j1gbdDh/tOI= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 195.159.176.226 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.org gmane.emacs.help:112537 Archived-At: > Okay. Apparently this also applies to defclasses and slot access -- the > classes need to be defined before any function calls slot-value. I'm > surprised I never ran into this before... This one *is* new, tho. And it's really just a warning to help catch typos (and cases where init-args are misused for slot names): it doesn't have any actual effect. Stefan