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Date: Mon, 22 Nov 2004 22:11:00 -0000
From: Joe Buck <Joe.Buck@synopsys.COM>
To: Matt Austern <austern@apple.com>
Cc: Andrew Pinski <pinskia@physics.uc.edu>,
	Steve Naroff <snaroff@apple.com>, gcc mailing list <gcc@gcc.gnu.org>,
	Michael Matz <matz@suse.de>, Ziemowit Laski <zlaski@apple.com>,
	Mike Stump <mrs@apple.com>
Subject: Re: generalized lvalues -- patch outline
Message-ID: <20041122133935.A19882@synopsys.com>
References: <98C86CD4-39E2-11D9-B2D5-000A95BCF344@apple.com> <Pine.LNX.4.58.0411192234480.29201@wotan.suse.de> <CAE3B44A-3A8C-11D9-9070-000D9330C50E@apple.com> <20041119170011.A30410@synopsys.com> <9E6AD708-3A93-11D9-9070-000D9330C50E@apple.com> <20041119174042.A1311@synopsys.com> <90DC5074-3A96-11D9-9070-000D9330C50E@apple.com> <9CD04F70-3CC6-11D9-B847-000D9330C50E@apple.com> <7688EB08-3CC7-11D9-AEB4-000A95D692F4@physics.uc.edu> <BCD08631-3CCC-11D9-8AF3-000A95AA5E5E@apple.com>
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In-Reply-To: <BCD08631-3CCC-11D9-8AF3-000A95AA5E5E@apple.com>; from austern@apple.com on Mon, Nov 22, 2004 at 01:23:22PM -0800
X-SW-Source: 2004-11/txt/msg00762.txt.bz2

On Mon, Nov 22, 2004 at 01:23:22PM -0800, Matt Austern wrote:
> Unfortunately, there is another reason for allowing some tamed version 
> of assignment to casts: compatibility with other compilers.  Microsoft 
> and CodeWarrior both allow this in one form or another.  (Microsoft for 
> C only, CodeWarrior for C++ as well.  CodeWarrior only allows some 
> limited forms of assignments to casts, and doesn't treat a cast as a 
> true lvalue, so they still get overload resolution right.)

Does CodeWarrior document the semantics of their extension?