From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Pip Cet Newsgroups: gmane.emacs.devel Subject: Re: GCC/clang warning for Complex integers? Date: Mon, 01 Jul 2024 12:54:23 +0000 Message-ID: References: <86bk3hfhrk.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="22982"; mail-complaints-to="usenet@ciao.gmane.io" Cc: =?utf-8?Q?Gerd_M=C3=B6llmann?= , emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon Jul 01 15:32:49 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 1sOH9E-0005jO-Ux for ged-emacs-devel@m.gmane-mx.org; Mon, 01 Jul 2024 15:32:48 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sOH7k-0008F5-1x; Mon, 01 Jul 2024 09:31:17 -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 1sOGYC-0006vj-Tu for emacs-devel@gnu.org; Mon, 01 Jul 2024 08:54:33 -0400 Original-Received: from mail-40134.protonmail.ch ([185.70.40.134]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sOGYA-0004dP-BL for emacs-devel@gnu.org; Mon, 01 Jul 2024 08:54:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1719838467; x=1720097667; bh=xYcmX+a8AzyNXKjGEJkrbHc0jy9bcG4eN0mvZxi4cOo=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: Feedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID: Message-ID:BIMI-Selector; b=KVPWPRttP6zDko4DjQNZz7x341zH7SziwyWfgslkGSQKTIuGls6F1KYSrsTTMC252 dJuBBaOcCrXVOYUFc9/PFltLfzSyh4uvYC3n2IppoQdYLULgktZP1oZtRm6u1J1bhF jcIWR7jivHdaO8KBXMEucaIjS/sRiyuW3iQHYjEeyFXrq+eBjk+fB2jTtomTPb8IT5 zAUBSMZ7rYdo7Tn5bMCY3T/gwYhOnV2w3BEdTs2nZpIrKAqz3LnxZKUMVl7ybmr9z4 H41P5MmkjNXM53E170Yci3EggvHj/ZZZOXnctMZPNOvTCdjvPUX77eb2DpEteIzOrU twD4uq9IpDsTQ== In-Reply-To: <86bk3hfhrk.fsf@gnu.org> Feedback-ID: 112775352:user:proton X-Pm-Message-ID: aa8a16eab085ad3cdf8ff3bb5a51cc62f97798eb Received-SPF: pass client-ip=185.70.40.134; envelope-from=pipcet@protonmail.com; helo=mail-40134.protonmail.ch X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, FREEMAIL_REPLY=1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Mon, 01 Jul 2024 09:31:10 -0400 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:321020 Archived-At: On Monday, July 1st, 2024 at 11:55, Eli Zaretskii wrote: > > From: Gerd M=C3=B6llmann gerd.moellmann@gmail.com >=20 > > Date: Mon, 01 Jul 2024 10:40:46 +0200 > >=20 > > Does someone know how to get a warning for using imaginary numbers like > > so (typo)? > >=20 > > unsigned char *data =3D alloc (nbytes + 1i, IGC_OBJ_STRING_DATA); > >=20 > > That compiles without a warning for me, and one is in for a surprise. I > > can't find the compiler flag that makes that a warning or error (tried = with > > clang 18 and GCC 14). >=20 >=20 > Try compiling with -std=3Dc99. (Caveat: you might get gobs of warnings > that way.) That doesn't appear to work here. gcc -Wno-error=3Dpedantic -Wpedantic does= work, but causes an (easily-fixed) compilation error (I didn't know -W fla= gs could do that!) in seccomp-filter.c, and tons of warnings about things l= ike statement expressions: igc.c:1917:25: warning: imaginary constants are a GCC extension 1917 | ssize_t count_total =3D 0i; | ^~ I'm using the 20240614 version of gcc 13.3.1. Pip