From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 103437 invoked by alias); 27 Apr 2018 18:05:06 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 103406 invoked by uid 89); 27 Apr 2018 18:05:05 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-3.1 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS autolearn=ham version=3.3.2 spammy= X-HELO: mx1.redhat.com Received: from mx3-rdu2.redhat.com (HELO mx1.redhat.com) (66.187.233.73) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Fri, 27 Apr 2018 18:05:04 +0000 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D809F81A88C3; Fri, 27 Apr 2018 18:05:02 +0000 (UTC) Received: from [127.0.0.1] (ovpn04.gateway.prod.ext.ams2.redhat.com [10.39.146.4]) by smtp.corp.redhat.com (Postfix) with ESMTP id 60202AB583; Fri, 27 Apr 2018 18:05:02 +0000 (UTC) Subject: Re: [RFA 2/6] Handle alignof and _Alignof To: Tom Tromey References: <20180424152222.8053-1-tom@tromey.com> <20180424152222.8053-3-tom@tromey.com> <878t997l31.fsf@tromey.com> Cc: gdb-patches@sourceware.org From: Pedro Alves Message-ID: Date: Fri, 27 Apr 2018 18:05:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <878t997l31.fsf@tromey.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-SW-Source: 2018-04/txt/msg00572.txt.bz2 On 04/26/2018 09:45 PM, Tom Tromey wrote: >>>>>> "Pedro" == Pedro Alves writes: > > Pedro> What do we do with _Alignof(void)? We treat sizeof(void) == 1, > Pedro> like gcc, so I assume the _Alignof will return 1 too instead > Pedro> of erroring out. > > _Alignof(void) is accepted by gcc but alignof(void) is rejected by g++. > I've made the test do the former. It's a warning, not rejected. Just like for sizeof(void). Thanks, Pedro Alves