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Re: avoiding forward declarations in stencil.hh
From: |
David Kastrup |
Subject: |
Re: avoiding forward declarations in stencil.hh |
Date: |
Mon, 30 Jan 2012 15:12:15 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.0.92 (gnu/linux) |
"address@hidden" <address@hidden> writes:
> On Jan 30, 2012, at 2:49 PM, David Kastrup wrote:
>
>> logical impossibility
>
> This is all I needed to know - thanks!
Well, it forces
sizeof(x) <= 2*sizeof(x)
and we know sizeof(x)>= 0, so it is not logically impossible as long as
the structure does not contain anything else beside two structures of
its own kind.
But there won't be room for payload then.
Using a pointer is ok, and SCM is kind of a pointer.
--
David Kastrup