From mboxrd@z Thu Jan  1 00:00:00 1970
From: Al Viro <viro@ZenIV.linux.org.uk>
Subject: Re: [RFC PATCH 0/2] check for identical exprs on LHS and RHS of '&&'
Date: Wed, 10 Aug 2011 18:46:15 +0100
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References: <1312967235-23817-1-git-send-email-chrisf@ijw.co.nz>
 <20110810174423.GA6677@leaf>
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To: Josh Triplett <josh@joshtriplett.org>
Cc: Chris Forbes <chrisf@ijw.co.nz>, linux-sparse@vger.kernel.org

On Wed, Aug 10, 2011 at 10:44:23AM -0700, Josh Triplett wrote:

> How about checking for the same expression multiple times in a single
> block of | or & expressions?  (flag1 | flag2 | flag2) seems like a
> likely copy/paste error.

... or result of macro expansion.