From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Alan Mackenzie Newsgroups: gmane.emacs.devel Subject: Re: How to cause a compiler warning? Date: Sun, 14 Jan 2024 13:01:53 +0000 Message-ID: References: <871qak4n4h.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="1973"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Richard Stallman , emacs-devel@gnu.org To: =?iso-8859-1?Q?Jo=E3o_T=E1vora?= Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sun Jan 14 14:03:10 2024 Return-path: Envelope-to: ged-emacs-devel@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 1rP08s-0000I9-9O for ged-emacs-devel@m.gmane-mx.org; Sun, 14 Jan 2024 14:03:10 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rP07v-0007ur-J5; Sun, 14 Jan 2024 08:02:11 -0500 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 1rP07l-0007u1-Sh for emacs-devel@gnu.org; Sun, 14 Jan 2024 08:02:03 -0500 Original-Received: from mail.muc.de ([193.149.48.3]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rP07h-0005l6-2a for emacs-devel@gnu.org; Sun, 14 Jan 2024 08:02:01 -0500 Original-Received: (qmail 18479 invoked by uid 3782); 14 Jan 2024 14:01:54 +0100 Original-Received: from acm.muc.de (pd953ae63.dip0.t-ipconnect.de [217.83.174.99]) (using STARTTLS) by colin.muc.de (tmda-ofmipd) with ESMTP; Sun, 14 Jan 2024 14:01:53 +0100 Original-Received: (qmail 23454 invoked by uid 1000); 14 Jan 2024 13:01:53 -0000 Content-Disposition: inline In-Reply-To: <871qak4n4h.fsf@gmail.com> X-Submission-Agent: TMDA/1.3.x (Ph3nix) X-Primary-Address: acm@muc.de Received-SPF: pass client-ip=193.149.48.3; envelope-from=acm@muc.de; helo=mail.muc.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:314962 Archived-At: Hello, Joćo. On Sun, Jan 14, 2024 at 03:20:14 +0000, Joćo Tįvora wrote: > Richard Stallman writes: > > [[[ To any NSA and FBI agents reading my email: please consider ]]] > > [[[ whether defending the US Constitution against all enemies, ]]] > > [[[ foreign or domestic, requires you to follow Snowden's example. ]]] > > > > I would like to make the cond* macro generate warnings in certain > > cases, when it is being copiled. What is the recommended way to do > > that? > Probably call byte-compile-warn at macro-expansion time? Most assuredly not. This may give an incorrect file position for the warning. Since 29.1, the correct function for a warning has been byte-compile-warn-x. -- Alan Mackenzie (Nuremberg, Germany).