From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#47388: 27.1; eldoc-documentation-function is ignore in updated eldoc Date: Sun, 28 Mar 2021 15:39:01 -0400 Message-ID: References: <871rc35nwr.fsf@gmail.com> <87o8f53h3q.fsf@tcd.ie> <87im5dg36l.fsf@gmail.com> <87czvlraus.fsf@gmail.com> <87a6qpg02v.fsf@gmail.com> <87y2e894x6.fsf@gmail.com> <87zgynbjy4.fsf@gmail.com> <874kgvfi2p.fsf@gmail.com> <87r1jzds4y.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="33848"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: "Basil L. Contovounesios" , Alex Branham , 47388@debbugs.gnu.org To: =?UTF-8?Q?Jo=C3=A3o_?= =?UTF-8?Q?T=C3=A1vora?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Mar 28 21:40:16 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 1lQbGg-0008gO-WD for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 28 Mar 2021 21:40:15 +0200 Original-Received: from localhost ([::1]:35018 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lQbGf-0008E2-Ec for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 28 Mar 2021 15:40:13 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:36300) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lQbGU-0008Df-QK for bug-gnu-emacs@gnu.org; Sun, 28 Mar 2021 15:40:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:35542) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lQbGU-0000AL-J5 for bug-gnu-emacs@gnu.org; Sun, 28 Mar 2021 15:40:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lQbGU-0007hn-GC for bug-gnu-emacs@gnu.org; Sun, 28 Mar 2021 15:40:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 28 Mar 2021 19:40:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 47388 X-GNU-PR-Package: emacs Original-Received: via spool by 47388-submit@debbugs.gnu.org id=B47388.161696035129553 (code B ref 47388); Sun, 28 Mar 2021 19:40:02 +0000 Original-Received: (at 47388) by debbugs.gnu.org; 28 Mar 2021 19:39:11 +0000 Original-Received: from localhost ([127.0.0.1]:47088 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lQbFf-0007gb-10 for submit@debbugs.gnu.org; Sun, 28 Mar 2021 15:39:11 -0400 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:45065) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lQbFd-0007gP-AN for 47388@debbugs.gnu.org; Sun, 28 Mar 2021 15:39:09 -0400 Original-Received: from pmg1.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg1.iro.umontreal.ca (Proxmox) with ESMTP id 0E5F010022F; Sun, 28 Mar 2021 15:39:04 -0400 (EDT) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg1.iro.umontreal.ca (Proxmox) with ESMTP id C4A8D100216; Sun, 28 Mar 2021 15:39:02 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1616960342; bh=lKUhDY89XEy6lFd4yTNiA2606GZJSFEUmv3zlP25ZGQ=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=dPRqUlFfpwCS13oxpu8y7QzDlf13doUggMr4rDWOZ+IqCUo6k0Pdf7hE2u2JtkVWa In7TRnKk55EQWm4olFj0aPi7wPg7z50jccr4fb6A8U3GlgoSib3zaEYm9I8evhUzCx u8ngLRJ31U9/e0OSbprie8EX9J+/lUPTVuS7iG3C95fqtW9hzZTDpTA0gLeX1qUjKI DB6JCscTDNZE4Sy3tly+ckrJnryfcJ9BjbAr/gDA0iHuWUidSIWf4wgXQXUYT71LuV TD/bPpEunvBJPrsLXLS6aPCghu2Nv2gcAC8HfpsvwuAzJlnJokcbeRgAeNHT9OuDZV pBBNjSRuwLUVw== Original-Received: from alfajor (unknown [216.154.43.249]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id 9083912024A; Sun, 28 Mar 2021 15:39:02 -0400 (EDT) In-Reply-To: <87r1jzds4y.fsf@gmail.com> ("=?UTF-8?Q?Jo=C3=A3o_?= =?UTF-8?Q?T=C3=A1vora?="'s message of "Sun, 28 Mar 2021 19:56:13 +0100") 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:203210 Archived-At: >>> (when (function-equal #'ignore eldoc-documentation-function) >>> (setq-local eldoc-documentation-function >>> #'eldoc-documentation-default|compose|whatever)))) >> >> BTW, using code like the one above is tolerable, usually for historical >> reasons, but new APIs should aim not to need such things: comparing >> functions is fundamentally always a hack. > > So is run-time version checking, the risk is mostly the same. I just wanted to make sure that it's only needed for backward compatibility reasons. Stefan