From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <marc.nieper@gmail.com>
Received: from mail-yb1-xb2d.google.com (mail-yb1-xb2d.google.com
 [IPv6:2607:f8b0:4864:20::b2d])
 by sourceware.org (Postfix) with ESMTPS id 94F25385801D
 for <jit@gcc.gnu.org>; Fri, 10 Dec 2021 17:44:12 +0000 (GMT)
DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 94F25385801D
Received: by mail-yb1-xb2d.google.com with SMTP id v138so23022326ybb.8
 for <jit@gcc.gnu.org>; Fri, 10 Dec 2021 09:44:12 -0800 (PST)
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=1e100.net; s=20210112;
 h=x-gm-message-state:mime-version:from:date:message-id:subject:to;
 bh=Q+eb20hovwqz0qzYXXJMQx1TKDNqM30ZkwZL9LmhxH4=;
 b=tbY03mWL5P1KVBTVrQ0qVTSph4h77lsSsWxib/21fAwpdDkCIFtbHuvIyftT4zx9Ck
 FzvCSlB1MdlAyg1C21WOSu1/ml1gpt1iUAfaa5xcR6djr8yuxj/i2FxIBriKzw8rgVg8
 IGSEPykJTnxuYj5I3LiYVYPBvj8AioyBoNEioWnhIHMhYmoBZCMUtIEwlCP8pkPJH0iq
 vS8/rIy+xihx6Oncsfz55c/7KMUijVco34nklMVcWgz9oInD08jauxwiRUoxcO2Zk2hR
 AEzJ+g9r5GpY/2MqbaF05wStz4cbKSk+sBHQ1od8NsZ/wbxJggnBksPC1CQw3qeZ2Nu6
 OEyQ==
X-Gm-Message-State: AOAM532UMGll1wZhVXXpw7wVO3NAAelrr2/kzyRxuwPhKACXRculzZ94
 XYnvjxxKl+YJxadRLHQE7F8m757cNuBgqj7vbexmzNTNv+4=
X-Google-Smtp-Source: ABdhPJzni5qvN+jmYxrOap+3TwXpZ0jGyEn20qzwGu9gfnGS2Aeh1StdB+N1mUCsoRAjgcA7EgxEEgtOMFRXoj+amwo=
X-Received: by 2002:a5b:4ca:: with SMTP id u10mr15278017ybp.249.1639158251731; 
 Fri, 10 Dec 2021 09:44:11 -0800 (PST)
MIME-Version: 1.0
From: =?UTF-8?Q?Marc_Nieper=2DWi=C3=9Fkirchen?= <marc.nieper+gnu@gmail.com>
Date: Fri, 10 Dec 2021 18:44:00 +0100
Message-ID: <CAEYrNrR4LxR7Wj=Zk60Jmazm7OrK5eKNZ2hHuz00oNZ_kTDkZg@mail.gmail.com>
Subject: Flexible array member
To: jit@gcc.gnu.org
X-Spam-Status: No, score=-0.6 required=5.0 tests=BAYES_00, DKIM_SIGNED,
 DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, HTML_MESSAGE,
 RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS,
 TXREP autolearn=ham autolearn_force=no version=3.4.4
X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on
 server2.sourceware.org
Content-Type: text/plain; charset="UTF-8"
X-Content-Filtered-By: Mailman/MimeDel 2.1.29
X-BeenThere: jit@gcc.gnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Jit mailing list <jit.gcc.gnu.org>
List-Unsubscribe: <https://gcc.gnu.org/mailman/options/jit>,
 <mailto:jit-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <https://gcc.gnu.org/pipermail/jit/>
List-Help: <mailto:jit-request@gcc.gnu.org?subject=help>
List-Subscribe: <https://gcc.gnu.org/mailman/listinfo/jit>,
 <mailto:jit-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Fri, 10 Dec 2021 17:44:14 -0000

C99 (and thus GCC) allow defining structures that end in a flexible array
member ([1]).

How can this be encoded in libgccjit? Is it valid to create an array type
of length 0 and use that to define the last field in a struct?

Thanks,

Marc

--

[1] https://en.wikipedia.org/wiki/Flexible_array_member