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To: Ian Lance Taylor <iant@google.com>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: Add a __nowarn__ keyword
References: <Pine.GSO.4.58.0708082227420.26657@caipclassic.rutgers.edu> 	<m37io4earo.fsf@localhost.localdomain>
From: DJ Delorie <dj@redhat.com>
Date: Thu, 09 Aug 2007 20:40:00 -0000
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Ian Lance Taylor <iant@google.com> writes:
> We have a facility to disable warnings in the tree codes: the
> TREE_NO_WARNING flag.

If we add the diagnostic settings chain, what we'd need to do is
somehow refer to a point in the chain from the tree objects, either
directly (a new field - ick) or indirectly (a tree code for "different
warnings for my children").