From: jerry@jvdsys.nextjk.stuyts.nl (Jerry van Dijk)
Subject: Re: Self-referential 'Access
Date: 1998/04/20
Date: 1998-04-20T00:00:00+00:00 [thread overview]
Message-ID: <ErqBIM.8q@jvdsys.nextjk.stuyts.nl> (raw)
In-Reply-To: matthew_heaney-ya023680002004980916500001@news.ni.net
I guess this is an opertunity to learn something as:
Matthew Heaney (matthew_heaney@acm.org) wrote:
: I don't know the exact rules here, but what I do in cases like this is just
: use Unchecked_Access:
: type Cell is limited record
: Contents : String (1 .. 10);
: Next_Cell : List := Cell'Unchecked_Access;
: Prev_Cell : List := Cell'Unchecked_Access;
: end record;
: This compiles cleanly using GNAT 3.10p.
As Cell is a type, not an object, what are Next_Cell and
Prev_Cell initialized to here ?
Jerry.
--
-- Jerry van Dijk | email: jdijk@acm.org
-- Leiden, Holland | member Team-Ada
next prev parent reply other threads:[~1998-04-20 0:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
1998-04-20 0:00 Self-referential 'Access Stanley Allen
1998-04-20 0:00 ` Matthew Heaney
1998-04-20 0:00 ` Jerry van Dijk [this message]
1998-04-20 0:00 ` Tucker Taft
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