From mboxrd@z Thu Jan  1 00:00:00 1970
From: Phil Carmody <phil@dovecot.fi>
Subject: [PATCHv2 0/3] catch non-sign-extended '~' brainos
Date: Tue, 10 Jun 2014 10:54:04 +0300
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Cc: josh@joshtriplett.org, linux-sparse@vger.kernel.org, phil@dovecot.fi

Bitwise-not is often used to create masks. Unfortunately implicit conversions
to longer types may leave the recipient with fewer set bit than he expected,
if he started with an unsigned type. It's nice to warn that such constructs
are dubious.

v2: cleaned up as per recommendations from Josh Triplett.