Messages in this thread | | | Subject | Re: [RFC][PATCH] A generic boolean (version 6) | From | Nicholas Miell <> | Date | Thu, 27 Jul 2006 13:13:59 -0700 |
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On Thu, 2006-07-27 at 21:55 +0200, ricknu-0@student.ltu.se wrote: > Citerar Nicholas Miell <nmiell@comcast.net>: > > > If _Bool does end up in the user-kernel ABI, be advised that validating > > them will be tricky ("b == true || b == false" or "!!b" won't work), and > > Why would !!b not work? > I don't think it should end up in the ABI (at least, not yet). Just asking > because I'm curious. :) >
The compiler knows that "b = !!b;" is a no-op.
-- Nicholas Miell <nmiell@comcast.net>
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