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,URIBL_BLOCKED,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 E1837C2D0B1 for ; Fri, 7 Feb 2020 06:55:51 +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 8550420726 for ; Fri, 7 Feb 2020 06:55:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8550420726 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com 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 0176tVVV026311; Fri, 7 Feb 2020 07:55:31 +0100 (CET) Received: from systeme.lip6.fr (systeme.lip6.fr [127.0.0.1]) by systeme.lip6.fr (Postfix) with ESMTP id 75F5177EF; Fri, 7 Feb 2020 07:55:31 +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 9AA80772B for ; Fri, 7 Feb 2020 07:53:56 +0100 (CET) Received: from huawei.com (szxga04-in.huawei.com [45.249.212.190]) by isis.lip6.fr (8.15.2/8.15.2) with ESMTPS id 0176rqG3021898 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Fri, 7 Feb 2020 07:53:56 +0100 (CET) Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id EC4F1C53625961F541F2; Fri, 7 Feb 2020 14:53:50 +0800 (CST) Received: from [10.184.39.213] (10.184.39.213) by smtp.huawei.com (10.3.19.203) with Microsoft SMTP Server (TLS) id 14.3.439.0; Fri, 7 Feb 2020 14:53:42 +0800 To: Julia Lawall References: <33151da0-3414-a1de-5828-58fc89d77390@huawei.com> From: Pan Nengyuan Message-ID: Date: Fri, 7 Feb 2020 14:53:40 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: X-Originating-IP: [10.184.39.213] X-CFilter-Loop: Reflected X-Greylist: Sender IP whitelisted, Sender e-mail whitelisted, not delayed by milter-greylist-4.4.3 (isis.lip6.fr [132.227.60.2]); Fri, 07 Feb 2020 07:55:32 +0100 (CET) X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.4.3 (isis.lip6.fr [132.227.60.2]); Fri, 07 Feb 2020 07:53:56 +0100 (CET) X-Scanned-By: MIMEDefang 2.78 on 132.227.60.2 X-Scanned-By: MIMEDefang 2.78 on 132.227.60.2 X-Mailman-Approved-At: Fri, 07 Feb 2020 07:55:30 +0100 Cc: kuhn.chenqun@huawei.com, cocci@systeme.lip6.fr Subject: Re: [Cocci] Q: does spatch understand g_autoptr/g_autofree? 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 2/7/2020 2:48 PM, Julia Lawall wrote: > > > On Fri, 7 Feb 2020, Pan Nengyuan wrote: > >> Hello, >> >> I have an example: >> >> @@ expression d,p; @@ >> >> - g_autoptr(d) p; >> + g_autoptr(d) p = NULL; >> >> C source code: >> >> void f(void) >> { >> g_autoptr(Test) *p1; >> } >> >> Then I got this error: >> minus: parse error: >> File "test.cocci", line 3, column 15, charpos = 38 >> around = 'p', >> whole content = - g_autoptr(d) p; >> >> >> is it correct? > > No, Coccinelle knows nothing about these things. If you don't care about > the types of these variables, you can extend standard.h to say > > #define g_autoptr(x) int OK, thanks. I will try it. > > julia > . > _______________________________________________ Cocci mailing list Cocci@systeme.lip6.fr https://systeme.lip6.fr/mailman/listinfo/cocci