From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Paul Eggert Newsgroups: gmane.emacs.bugs Subject: bug#58254: 29.0.50; Untracked lib/assert.h with Clang 14 Date: Wed, 2 Nov 2022 19:53:34 -0700 Organization: UCLA Computer Science Department Message-ID: <0a771f65-063d-72fb-f9a3-5bfbc6c8454f@cs.ucla.edu> References: <87lepykxzr.fsf@tcd.ie> <87lepxrri4.fsf@tcd.ie> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="15344"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.0 Cc: 58254@debbugs.gnu.org To: "Basil L. Contovounesios" Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Nov 03 03:54:20 2022 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 1oqQN1-0003l8-Hh for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 03 Nov 2022 03:54:19 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oqQMm-0000AS-2V; Wed, 02 Nov 2022 22:54:04 -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 1oqQMk-0000A6-Dp for bug-gnu-emacs@gnu.org; Wed, 02 Nov 2022 22:54:02 -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 1oqQMk-0004o2-4A for bug-gnu-emacs@gnu.org; Wed, 02 Nov 2022 22:54:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oqQMj-0006RX-KK for bug-gnu-emacs@gnu.org; Wed, 02 Nov 2022 22:54:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Paul Eggert Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 03 Nov 2022 02:54:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 58254 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 58254-submit@debbugs.gnu.org id=B58254.166744402424744 (code B ref 58254); Thu, 03 Nov 2022 02:54:01 +0000 Original-Received: (at 58254) by debbugs.gnu.org; 3 Nov 2022 02:53:44 +0000 Original-Received: from localhost ([127.0.0.1]:47476 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oqQMS-0006R2-5d for submit@debbugs.gnu.org; Wed, 02 Nov 2022 22:53:44 -0400 Original-Received: from zimbra.cs.ucla.edu ([131.179.128.68]:45466) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oqQMQ-0006Qf-3N for 58254@debbugs.gnu.org; Wed, 02 Nov 2022 22:53:43 -0400 Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 99832160047; Wed, 2 Nov 2022 19:53:35 -0700 (PDT) Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id SCgK4yGXYU6B; Wed, 2 Nov 2022 19:53:34 -0700 (PDT) Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id D973B160049; Wed, 2 Nov 2022 19:53:34 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.9.2 zimbra.cs.ucla.edu D973B160049 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cs.ucla.edu; s=78364E5A-2AF3-11ED-87FA-8298ECA2D365; t=1667444014; bh=LwVjpT3aHoo9Qzid8/1+eXevIhjtaSB31BdK+mHK2hU=; h=Message-ID:Date:MIME-Version:Subject:To:From:Content-Type: Content-Transfer-Encoding; b=ci80jED+eKyR7C3Neh6179jrJM7D7cK97glp1RlILoOyBO/2NHLCiMkK3UoEk0jPm 7xernweknZStpGNAsFkCoWz9qgvB21G3B+OLV0kduwTY8IBkPgoX6CFuIT2+yeIkJT VEsltWqqnrtDnk7FHce95gvm6GAlLVfOwwhp8TdU= X-Virus-Scanned: amavisd-new at zimbra.cs.ucla.edu Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id L-Njoz-HRw2C; Wed, 2 Nov 2022 19:53:34 -0700 (PDT) Original-Received: from [131.179.64.200] (Penguin.CS.UCLA.EDU [131.179.64.200]) by zimbra.cs.ucla.edu (Postfix) with ESMTPSA id BB7DF160047; Wed, 2 Nov 2022 19:53:34 -0700 (PDT) Content-Language: en-US In-Reply-To: <87lepxrri4.fsf@tcd.ie> 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: , Original-Sender: "bug-gnu-emacs" Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:246907 Archived-At: On 10/3/22 06:00, Basil L. Contovounesios wrote: > in the GCC case, static_assert is determined to be an > macro, whereas in the Clang case the static_assert test > fails. As a result, gl_ASSERT_H sets GL_GENERATE_ASSERT_H=true. > Is that correct? Yes, that's right. Your version of GCC supports 'static_assert (X)' if you've included , whereas your version of Clang doesn't. Support for 'static_assert (X)' is required by C23, where it works even if is not included - a new feature that GCC doesn't support yet for C. I expect GCC 13 to support it; I am not sure about how this fits into Clang's release schedule.