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From: Pascal Obry <pascal@obry.net>
To: Stefan Bellon <sbellon@sbellon.de>
Cc: Ludovic Brenta <ludovic@ludovic-brenta.org>
Subject: Re: generic question
Date: Sun, 19 Nov 2006 23:07:58 +0100
Date: 2006-11-19T23:08:00+01:00	[thread overview]
Message-ID: <4560D5BE.5060508@obry.net> (raw)
In-Reply-To: <20061119202320.19149a2f@cube.tz.axivion.com>

Stefan Bellon a �crit :
> Or, since you are referring to the Ada 2005 container classes anyway,
> using Ada 2005 and anonymous access:
> 
> generic
>    type T is private;
> package P is
>    type Node is record
>       Data : T;
>       Prev : access Node;
>       Next : access Node;
>    end record;
> end P;

You probably don't want "access Node" here as you won't be able to
deallocate such pointer. There is no way to instantiate
Unchecked_Conversion with an anonymous access type. This is something I
found quite irritating in Ada 2005.

Pascal.

-- 

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--| Pascal Obry                           Team-Ada Member
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  parent reply	other threads:[~2006-11-19 22:07 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-11-19 18:03 generic question markww
2006-11-19 19:17 ` Ludovic Brenta
2006-11-19 19:23   ` Stefan Bellon
2006-11-19 20:16     ` markww
2006-11-19 22:07     ` Pascal Obry [this message]
2006-11-20 10:35       ` Alex R. Mosteo
2006-11-20 17:03         ` Pascal Obry
2006-11-20 18:10           ` Alex R. Mosteo
2006-11-20 21:16             ` markww
2006-11-20 21:40               ` Matthew Heaney
2006-11-20 21:50       ` Matthew Heaney
2006-11-21  7:04         ` Pascal Obry
2006-11-21  8:25           ` Alex R. Mosteo
2006-11-21 14:25             ` Matthew Heaney
2006-11-21 15:47               ` Matthew Heaney
2006-11-21 17:14                 ` Pascal Obry
2006-11-21 18:15                   ` Matthew Heaney
2006-11-21 18:28                     ` Dmitry A. Kazakov
2006-11-21 14:21           ` Matthew Heaney
2006-11-21 17:12             ` Pascal Obry
2006-11-21 17:25               ` Lutz Donnerhacke
2006-11-21 17:35                 ` Alex R. Mosteo
2006-11-21 18:18                 ` Matthew Heaney
2006-11-22 23:58                 ` Randy Brukardt
2006-11-23  8:32                   ` Dmitry A. Kazakov
2006-11-28 21:23                     ` Randy Brukardt
2006-11-29 15:57                       ` Matthew Heaney
2006-11-21 18:14               ` Matthew Heaney
2006-11-23  0:02                 ` Randy Brukardt
2006-11-21 18:17               ` Dmitry A. Kazakov
2006-11-21 18:32                 ` Matthew Heaney
2006-11-19 20:24 ` Jeffrey R. Carter
2006-11-19 20:33   ` markww
2006-11-20 17:31 ` Adam Beneschan
2006-11-21 16:22 ` Matthew Heaney
  -- strict thread matches above, loose matches on Subject: below --
2003-11-23 20:59 shoko
2003-11-23 21:41 ` Marius Amado Alves
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