From: Marius Amado Alves <amado.alves@netcabo.pt>
To: comp.lang.ada@ada-france.org
Subject: Re: Ptr Problem Question
Date: Fri, 01 Oct 2004 12:04:26 +0100
Date: 2004-10-01T12:04:26+01:00 [thread overview]
Message-ID: <mailman.145.1096628674.390.comp.lang.ada@ada-france.org> (raw)
In-Reply-To: <6Aa7d.465487$OB3.325741@bgtnsc05-news.ops.worldnet.att.net>
> -- 9. Ptr : a.X_Ptr := Object'Access;
> -- >>> non-local pointer cannot point to local object
Hmm... I guess subtyping does not make it local.
If you're in hurry you can always get away with 'Unchecked_Access or
'Unrestricted_Access.
Otherwise you have to deal with the Ada accessibility rules. And expect
them to get in your way often.
Or invest in pointerless idioms: http://www.liacc.up.pt/~maa/no_pointers/
next prev parent reply other threads:[~2004-10-01 11:04 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-01 10:29 gnat 3.15p with kernel 2.6 / SuSE 9.1 Thomas Aho
2004-10-01 10:40 ` Florian Weimer
2004-10-01 13:24 ` Marc A. Criley
2004-10-01 17:15 ` Ludovic Brenta
2004-10-04 8:36 ` Alex R. Mosteo
2004-10-05 6:35 ` Thomas Aho
2004-10-01 10:46 ` Ptr Problem Question Arthur Schwarz
2004-10-01 11:04 ` Marius Amado Alves [this message]
2004-10-01 18:12 ` Jeffrey Carter
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