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=-7.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 8205FECDE20 for ; Wed, 11 Sep 2019 08:19:53 +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 BC2182085B for ; Wed, 11 Sep 2019 08:19:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BC2182085B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lip6.fr Authentication-Results: mail.kernel.org; spf=none 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 x8B8Jdi4001590; Wed, 11 Sep 2019 10:19:39 +0200 (CEST) Received: from systeme.lip6.fr (systeme.lip6.fr [127.0.0.1]) by systeme.lip6.fr (Postfix) with ESMTP id A92D27797; Wed, 11 Sep 2019 10:19:39 +0200 (CEST) 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 CCDE876D9 for ; Wed, 11 Sep 2019 10:19:37 +0200 (CEST) Received: from mail2-relais-roc.national.inria.fr (mail2-relais-roc.national.inria.fr [192.134.164.83]) by isis.lip6.fr (8.15.2/8.15.2) with ESMTP id x8B8JbiA003192 for ; Wed, 11 Sep 2019 10:19:37 +0200 (CEST) X-IronPort-AV: E=Sophos;i="5.64,492,1559512800"; d="scan'208";a="401199206" Received: from portablejulia.rsr.lip6.fr ([132.227.76.63]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Sep 2019 10:19:37 +0200 Date: Wed, 11 Sep 2019 10:19:38 +0200 (CEST) From: Julia Lawall X-X-Sender: julia@hadrien To: Markus Elfring In-Reply-To: <0477cddd-0bbd-7e16-adee-91e7e9d3b5d4@web.de> Message-ID: References: <0477cddd-0bbd-7e16-adee-91e7e9d3b5d4@web.de> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="8323329-548907850-1568189978=:2885" 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, 11 Sep 2019 10:19:40 +0200 (CEST) X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.4.3 (isis.lip6.fr [132.227.60.2]); Wed, 11 Sep 2019 10:19:37 +0200 (CEST) X-Scanned-By: MIMEDefang 2.78 on 132.227.60.2 X-Scanned-By: MIMEDefang 2.78 on 132.227.60.2 Cc: Coccinelle Subject: Re: [Cocci] Checking parsing difficulties around SmPL when constraints 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: , Sender: cocci-bounces@systeme.lip6.fr Errors-To: cocci-bounces@systeme.lip6.fr This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --8323329-548907850-1568189978=:2885 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT On Wed, 11 Sep 2019, Markus Elfring wrote: > Hello, > > A specific test case is available for the semantic patch language. > https://github.com/coccinelle/coccinelle/blob/560c3d02e2085e83e9bcd40842eec7e774140131/tests/nest3.cocci > > Can the following code variant work also under other circumstances? No, I don't think so. I don't think that when is supported on expressions. julia > > @extra@ > expression x; > position p; > @@ > (sizeof(*(x@p)) > |__alignof__(*(x@p)) > ) > > @display@ > expression action, x, y, z; > position p != extra.p; > statement es; > @@ > *if (!x) > { > (<+... when != (x) = y > ( > * *(x@p) > | action(z, > * x@p > , ...) > ) > ...+>); > } > else > es > > > elfring@Sonne:~/Projekte/Coccinelle/janitor> spatch --parse-cocci show_null_pointer_usage13.cocci > … > minus: parse error: > File "show_null_pointer_usage13.cocci", line 16, column 11, charpos = 178 > around = 'when', > whole content = (<+... when != (x) = y > > > Regards, > Markus > _______________________________________________ > Cocci mailing list > Cocci@systeme.lip6.fr > https://systeme.lip6.fr/mailman/listinfo/cocci > --8323329-548907850-1568189978=:2885 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Cocci mailing list Cocci@systeme.lip6.fr https://systeme.lip6.fr/mailman/listinfo/cocci --8323329-548907850-1568189978=:2885--