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From: Robert A Duff <bobduff@shell01.TheWorld.com>
Subject: Re: A hole in Ada type safety
Date: Thu, 12 May 2011 08:09:42 -0400
Date: 2011-05-12T08:09:42-04:00	[thread overview]
Message-ID: <wccd3jom86x.fsf@shell01.TheWorld.com> (raw)
In-Reply-To: 6fc0d396-40ca-4f32-8840-8091b94d9ddf@s14g2000vbi.googlegroups.com

AdaMagica <christ-usch.grein@t-online.de> writes:

>... (Being intrinsic, Unchecked_Conversion need
> not be implemented in Ada.

It's true that Unchecked_Conversion need not be implemented in Ada -- it
can be implemented however the compiler writer likes.  But it's got
nothing to do with "intrinsic".  Every feature can be implemented
however the compiler writer likes.  For example, Text_IO.Put_Line, which
is not intrinsic, need not be implemented in Ada.

Intrinsic just means you can't do 'Access and similar things.

- Bob



  reply	other threads:[~2011-05-12 12:09 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-30  8:41 A hole in Ada type safety Florian Weimer
2011-04-30 11:56 ` Robert A Duff
2011-04-30 15:27   ` Gavino
2011-04-30 16:16   ` Florian Weimer
2011-04-30 23:39     ` Randy Brukardt
2011-05-01 10:26       ` Florian Weimer
2011-05-03  1:40         ` Randy Brukardt
2011-05-03 16:57           ` Robert A Duff
2011-05-07  9:09           ` Florian Weimer
2011-05-07  9:28             ` Dmitry A. Kazakov
2011-05-07  9:57               ` Florian Weimer
2011-05-08  8:08                 ` Dmitry A. Kazakov
2011-05-08  8:46                   ` Florian Weimer
2011-05-08  9:32                     ` Dmitry A. Kazakov
2011-05-08 10:30                       ` Florian Weimer
2011-05-08 20:24                         ` anon
2011-05-08 21:11                           ` Simon Wright
2011-05-10  6:27                             ` anon
2011-05-10 14:39                               ` Adam Beneschan
2011-05-11 20:39                                 ` anon
2011-05-12  0:51                                   ` Randy Brukardt
2011-05-13  0:47                                     ` anon
2011-05-13  0:58                                       ` Adam Beneschan
2011-05-13  5:31                                       ` AdaMagica
2011-05-12  5:51                                   ` AdaMagica
2011-05-12 12:09                                     ` Robert A Duff [this message]
2011-05-12 14:40                                     ` Adam Beneschan
2011-05-14  0:30                                       ` Randy Brukardt
2011-05-09  7:48                         ` Dmitry A. Kazakov
2011-05-09 20:41             ` Randy Brukardt
2011-05-14 23:47     ` anon
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