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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 C33FFC04AB8 for ; Thu, 13 Sep 2018 23:42:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2763E20861 for ; Thu, 13 Sep 2018 23:42:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2763E20861 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ZenIV.linux.org.uk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727027AbeINExt (ORCPT ); Fri, 14 Sep 2018 00:53:49 -0400 Received: from zeniv.linux.org.uk ([195.92.253.2]:45670 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725878AbeINExt (ORCPT ); Fri, 14 Sep 2018 00:53:49 -0400 Received: from viro by ZenIV.linux.org.uk with local (Exim 4.87 #1 (Red Hat Linux)) id 1g0bFM-00071y-OQ; Thu, 13 Sep 2018 23:42:04 +0000 Date: Fri, 14 Sep 2018 00:42:04 +0100 From: Al Viro To: David Howells Cc: Alexey Dobriyan , Greg KH , linux-kernel@vger.kernel.org Subject: Re: [RFC] UAPI: Check headers by compiling all together as C++ Message-ID: <20180913234204.GW19965@ZenIV.linux.org.uk> References: <20180913221546.GV19965@ZenIV.linux.org.uk> <20180905185922.GA25461@avx2> <20180905192636.GA13608@kroah.com> <20180905193111.GA27217@avx2> <20180905222247.GT19965@ZenIV.linux.org.uk> <20180913220124.GA12570@avx2> <26412.1536881269@warthog.procyon.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <26412.1536881269@warthog.procyon.org.uk> User-Agent: Mutt/1.9.1 (2017-09-22) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 14, 2018 at 12:27:49AM +0100, David Howells wrote: > Al Viro wrote: > > > It's too early for AFD postings. And you *are* tempting > > me to throw into the tree as many anti-C++ devices as can be > > done tastefully, just to stop somebody attempting that insanity > > in the earnest. > > You would deliberately break the UAPI header files to make sure that they > couldn't be used with C++? UAPI - no; userland folks can use INTERCAL, for all I care. Kernel-side, though, it's quite tempting...