Date: Mon, 15 Jun 2009 20:43:59 -0700 From: Tim Kientzle <kientzle@freebsd.org> To: Sam Leffler <sam@freebsd.org> Cc: Roman Divacky <rdivacky@freebsd.org>, current@freebsd.org Subject: Re: [RFC]: (void)0 instead of empty defines Message-ID: <4A3714FF.7050608@freebsd.org> In-Reply-To: <4A369529.5090004@freebsd.org> References: <20090615181555.GA52009@freebsd.org> <4A369529.5090004@freebsd.org>
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> Are you saying that:
>
> if (cond)
> ;
>
> is considered worthy of a warning by the compiler?
Yes, especially when it's written as:
if (rare_condition);
do_something_dangerous();
Tim
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