From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3B114C282DD for ; Wed, 8 Jan 2020 22:05:52 +0000 (UTC) Received: from isis.lip6.fr (isis.lip6.fr [132.227.60.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9645E205F4 for ; Wed, 8 Jan 2020 22:05:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9645E205F4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=inria.fr Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=cocci-bounces@systeme.lip6.fr Received: from systeme.lip6.fr (systeme.lip6.fr [132.227.104.7]) by isis.lip6.fr (8.15.2/8.15.2) with ESMTP id 008M5cTI026305; Wed, 8 Jan 2020 23:05:38 +0100 (CET) Received: from systeme.lip6.fr (systeme.lip6.fr [127.0.0.1]) by systeme.lip6.fr (Postfix) with ESMTP id 2714B77DB; Wed, 8 Jan 2020 23:05:38 +0100 (CET) Received: from isis.lip6.fr (isis.lip6.fr [132.227.60.2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by systeme.lip6.fr (Postfix) with ESMTPS id AB56D7718 for ; Wed, 8 Jan 2020 23:05:35 +0100 (CET) Received: from mail3-relais-sop.national.inria.fr (mail3-relais-sop.national.inria.fr [192.134.164.104]) by isis.lip6.fr (8.15.2/8.15.2) with ESMTP id 008M5ZjR002255 for ; Wed, 8 Jan 2020 23:05:35 +0100 (CET) X-IronPort-AV: E=Sophos;i="5.69,411,1571695200"; d="scan'208";a="335207876" Received: from abo-154-110-68.mrs.modulonet.fr (HELO hadrien) ([85.68.110.154]) by mail3-relais-sop.national.inria.fr with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 Jan 2020 23:05:34 +0100 Date: Wed, 8 Jan 2020 23:05:34 +0100 (CET) From: Julia Lawall X-X-Sender: jll@hadrien To: David Young In-Reply-To: <20200103160304.GG17258@pobox.com> Message-ID: References: <20200102220345.GF17258@pobox.com> <20200103160304.GG17258@pobox.com> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 X-Greylist: Sender IP whitelisted, Sender e-mail whitelisted, not delayed by milter-greylist-4.4.3 (isis.lip6.fr [132.227.60.2]); Wed, 08 Jan 2020 23:05:38 +0100 (CET) X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.4.3 (isis.lip6.fr [132.227.60.2]); Wed, 08 Jan 2020 23:05:35 +0100 (CET) X-Scanned-By: MIMEDefang 2.78 on 132.227.60.2 X-Scanned-By: MIMEDefang 2.78 on 132.227.60.2 Cc: cocci@systeme.lip6.fr Subject: Re: [Cocci] transforming arguments to statement macros? X-BeenThere: cocci@systeme.lip6.fr X-Mailman-Version: 2.1.13 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: cocci-bounces@systeme.lip6.fr Errors-To: cocci-bounces@systeme.lip6.fr On Fri, 3 Jan 2020, David Young wrote: > On Fri, Jan 03, 2020 at 07:32:09AM +0100, Julia Lawall wrote: > > I think that the problem is that there is no ; in the uses of your macro. > > I was afraid of that. > > > The proper way to write such a macro, independent of Coccinelle, is as a > > while do(0) loop, so that the uses can end in a semicolon. Then there is > > no possibility of strange mistakes if someone actually does put a > > semicolon. Would that be feasible to do? > > I would prefer that the macros were written with the do-while pattern, > but it's a legacy codebase that uses HGOTO_ERROR() no fewer than 12,000 > times, and most occurrences have no semicolon. I will have to automate > the conversion, and I guess that I cannot use spatch to do it. :-) I may > be able to write a suitable vim macro. You should now be able to update the arguments, despite the lack of a semicolon. julia _______________________________________________ Cocci mailing list Cocci@systeme.lip6.fr https://systeme.lip6.fr/mailman/listinfo/cocci