From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#62189: 29.0.60; complete-symbol while inside add-to-list form prints a warning Date: Tue, 14 Mar 2023 16:28:08 -0400 Message-ID: References: <83edprruxa.fsf@gnu.org> Reply-To: Stefan Monnier Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="40726"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: Spencer Baugh , 62189@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Mar 14 21:29:13 2023 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 1pcBGj-000ALt-Gj for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 14 Mar 2023 21:29:13 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pcBGZ-0001Z5-VM; Tue, 14 Mar 2023 16:29:03 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pcBGY-0001Yq-Sq for bug-gnu-emacs@gnu.org; Tue, 14 Mar 2023 16:29:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pcBGY-0006YW-Ku for bug-gnu-emacs@gnu.org; Tue, 14 Mar 2023 16:29:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1pcBGY-00033a-Ac for bug-gnu-emacs@gnu.org; Tue, 14 Mar 2023 16:29:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 14 Mar 2023 20:29:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 62189 X-GNU-PR-Package: emacs Original-Received: via spool by 62189-submit@debbugs.gnu.org id=B62189.167882569911698 (code B ref 62189); Tue, 14 Mar 2023 20:29:02 +0000 Original-Received: (at 62189) by debbugs.gnu.org; 14 Mar 2023 20:28:19 +0000 Original-Received: from localhost ([127.0.0.1]:38559 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pcBFq-00032a-L8 for submit@debbugs.gnu.org; Tue, 14 Mar 2023 16:28:18 -0400 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:26035) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pcBFp-00032N-GB for 62189@debbugs.gnu.org; Tue, 14 Mar 2023 16:28:17 -0400 Original-Received: from pmg3.iro.umontreal.ca (localhost [127.0.0.1]) by pmg3.iro.umontreal.ca (Proxmox) with ESMTP id 9BE30443D25; Tue, 14 Mar 2023 16:28:11 -0400 (EDT) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg3.iro.umontreal.ca (Proxmox) with ESMTP id B2C4D443D1F; Tue, 14 Mar 2023 16:28:09 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1678825689; bh=JBXysc7fDaXb9z3hOC/xVy4ZNBc08Fbk6/bVtj5qSAo=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=d+5dATuh+0qUk2bAQa8zKTt9HzIF77qn0qPp4E30pv+e87BredA0IvB34gGCkCpGz 5h4VMwcOYmx4bnRLVnmG10+1/4pZEPT1ue7gKHAgk8dd8T+WqshFwacdquHdtUA8pA VsZ8eHB0tDD9ndZlXhUHxX+ks00djM/SiCffYNxZ3oubgt4LMmkqyH39+dMd8sd5pV zCCoQrRwICO0kX+koFrDU9HU0mT83gC1JyflsLJFIEbV3kbNzYkLAkQwJVrV9R5/oW OdypxuK3rcB5Pxi0YSdaffmniKBL0e+uSnVn0TXNZwMncqZ1c33jscJJcbAmAzx5iV XP/GZzzoKUmGA== Original-Received: from pastel (unknown [216.154.34.24]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id 893AB123298; Tue, 14 Mar 2023 16:28:09 -0400 (EDT) In-Reply-To: <83edprruxa.fsf@gnu.org> (Eli Zaretskii's message of "Tue, 14 Mar 2023 21:32:01 +0200") 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:257947 Archived-At: >> 1. Start emacs -Q and switch to *scratch* >> 2. Type (add-to-list f >> 3. Hit C-M-i to run complete-symbol >> 4. Observe the following warning and error in the *Messages* buffer: >> Warning: Optimization failure for add-to-list: Handler: add-to-list--anon-cmacro >> (wrong-number-of-arguments (3 . 5) 2) > > That message is harmless, Indeed, it's a mere warning about a failure to apply an optimization. > so I don't think it's a bug. But I do think it's a bug (I think we discussed this a few months ago, probably in some other bug report): we should inhibit compiler macros (and silence any other macro-expansion warnings) during this kind of completion since it's normal to have incomplete/invalid code at that point. > Adding Stefan, who introduced the warning, in case he has comments. The warning in valid and meaningful in other situations (e.g. if you were to compile code that contains just `(add-to-list f)`), but here it brings no value. Stefan