From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28186 invoked by alias); 19 Nov 2004 00:40:37 -0000 Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org Received: (qmail 27990 invoked from network); 19 Nov 2004 00:40:25 -0000 Received: from unknown (HELO boden.synopsys.com) (198.182.44.79) by sourceware.org with SMTP; 19 Nov 2004 00:40:25 -0000 Received: from mother.synopsys.com (mother.synopsys.com [146.225.100.171]) by boden.synopsys.com (Postfix) with ESMTP id 80311DDE8; Thu, 18 Nov 2004 16:39:48 -0800 (PST) Received: from piper.synopsys.com (localhost [127.0.0.1]) by mother.synopsys.com (8.9.1/8.9.1) with ESMTP id QAA18846; Thu, 18 Nov 2004 16:40:22 -0800 (PST) Received: (from jbuck@localhost) by piper.synopsys.com (8.11.6/8.11.6) id iAJ0eMO13221; Thu, 18 Nov 2004 16:40:22 -0800 X-Authentication-Warning: piper.synopsys.com: jbuck set sender to Joe.Buck@synopsys.com using -f Date: Fri, 19 Nov 2004 01:20:00 -0000 From: Joe Buck To: Ziemowit Laski Cc: Matt Austern , Fariborz Jahanian , gcc mailing list Subject: Re: generalized lvalues Message-ID: <20041118164022.A12363@synopsys.com> References: <8AD5AEEF-3914-11D9-8BD2-000A95BCF344@apple.com> <880AA6A7-397D-11D9-A788-000A95BA54A6@apple.com> <20041118100933.A4942@synopsys.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: ; from zlaski@apple.com on Thu, Nov 18, 2004 at 04:14:21PM -0800 X-SW-Source: 2004-11/txt/msg00658.txt.bz2 On Thu, Nov 18, 2004 at 04:14:21PM -0800, Ziemowit Laski wrote: > Of course, since we are discussing a language extension, _we_ get to > decide how it interacts with C++ overloading. > For the same reason, Matt's assertion that the feature "breaks valid > C++ programs" is inherently contradictory, > since programs containing it cannot be valid. :-) You just completely ignored what I wrote. Go back and read it again. Cast-as-lvalue breaks valid C++ programs. Period. It breaks programs that never assign to a cast.