From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#51577: [External] : Re: bug#51577: 27.2; Regression: reproducible hang with face functions Date: Fri, 05 Nov 2021 09:32:04 +0200 Message-ID: <83fssbdpmz.fsf@gnu.org> References: <83tugtgo6z.fsf@gnu.org> <83a6ilgh37.fsf@gnu.org> <87bl2zss78.fsf_-_@gnus.org> <83y263eod4.fsf@gnu.org> <87a6ijpm27.fsf@gnus.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="5825"; mail-complaints-to="usenet@ciao.gmane.io" Cc: larsi@gnus.org, 51577@debbugs.gnu.org To: Drew Adams Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Nov 05 08:33:17 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mitiu-0001Jx-SB for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 05 Nov 2021 08:33:17 +0100 Original-Received: from localhost ([::1]:59200 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mitis-0001hp-RL for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 05 Nov 2021 03:33:14 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:59098) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mitim-0001gr-FA for bug-gnu-emacs@gnu.org; Fri, 05 Nov 2021 03:33:08 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:33173) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mitii-0008DA-9W for bug-gnu-emacs@gnu.org; Fri, 05 Nov 2021 03:33:08 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mitig-00012a-6I for bug-gnu-emacs@gnu.org; Fri, 05 Nov 2021 03:33:03 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 05 Nov 2021 07:33:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 51577 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo notabug Original-Received: via spool by 51577-submit@debbugs.gnu.org id=B51577.16360975513950 (code B ref 51577); Fri, 05 Nov 2021 07:33:02 +0000 Original-Received: (at 51577) by debbugs.gnu.org; 5 Nov 2021 07:32:31 +0000 Original-Received: from localhost ([127.0.0.1]:44718 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mitiB-00011e-Ii for submit@debbugs.gnu.org; Fri, 05 Nov 2021 03:32:31 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:33370) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mitiA-00011S-0K for 51577@debbugs.gnu.org; Fri, 05 Nov 2021 03:32:30 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:44222) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1miti4-00088A-6W; Fri, 05 Nov 2021 03:32:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=wEGA5ecqtAaHEsyVj93LtJzwj3x3UJ0aKgrAUNJEPYE=; b=FlcH6qZq7RfY ol1AvrCrizbhcxvRhSgS14yS0o3+jKRqEaC6+1y+BKphnvMyOK+mXMuJk1RN7TiJNS2ICA0arVjvR G+UBkYjfzpr2R7PSKNZpSsxCESG/kVVDwX2P8MeygmLHng8jP6yCnm+lKHxfDFexnBhcW+Iqqtyn/ ocnth2oXF2K0VLL2Eq0+g6EK4ZQJJ5jvtlGDu90x/X3UgM2/XltIt4jefa1SksJ8QEgO++eAwjCYB LdM8GPOdgvmSWF8C+Mx6Ipr7OylYHaPS/z/QwblrTDFRBEvKJmq7V9hgJuW33cY2B3/4FLSAEIizY fXdEr9HyzhL1cpAlV3s6fw==; Original-Received: from [87.69.77.57] (port=3886 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1miti3-0005DF-O7; Fri, 05 Nov 2021 03:32:24 -0400 In-Reply-To: (message from Drew Adams on Fri, 5 Nov 2021 02:41:09 +0000) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:218979 Archived-At: > From: Drew Adams > CC: "51577@debbugs.gnu.org" <51577@debbugs.gnu.org> > Date: Fri, 5 Nov 2021 02:41:09 +0000 > Accept-Language: en-US > > > evalling a circular face definition should signal an error. > > No. The inheritance that causes the infloop > should just not be done (ignored.) I disagree. Inheritance loop is an error in defining a face, and should be flagged as such when detected. > That sane behavior is exactly what was broken, in the case cited. That "sane" behavior was actually a subtle bug. I invite you to file a bug against Emacs 26 that it didn't detect that. > Inheritance of a face by itself should be > ignored, silently. DISAGREE!!