From: "Jean-Pierre Rosen" <rosen.adalog@wanadoo.fr>
Subject: Re: Simpler Question (was Assigning to dereferenced null access variable)
Date: 2000/11/07
Date: 2000-11-07T21:13:11+00:00 [thread overview]
Message-ID: <8u9r97$jmb$2@wanadoo.fr> (raw)
In-Reply-To: 3A0847ED.49AF@li.net
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"Vincent Marciante" <marciant@li.net> a �crit dans le message news: 3A0847ED.49AF@li.net...
>[...]
> begin
> Null_Sequence.The_Characters(1..0) := Null_Characters;
> Put_Line("The Null_Characters assignment succeeded");
> exception
> when Constraint_Error =>
> Put_Line("The Null_Characters assignment caused
> Constraint_Error");
> --OS/2 GNAT 3.12 raises Constraint_Error
> end;
> end;
Null_Sequence.The_Characters is a null pointer, there is no array to point to. This is what causes Constraint_Error, nothing to do
with the assignment.
--
---------------------------------------------------------
J-P. Rosen (Rosen.Adalog@wanadoo.fr)
Visit Adalog's web site at http://pro.wanadoo.fr/adalog
next prev parent reply other threads:[~2000-11-07 0:00 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-11-05 0:00 Assigning to dereferenced null access variable Vincent Marciante
2000-11-07 0:00 ` Simpler Question (was Assigning to dereferenced null access variable) Vincent Marciante
2000-11-07 0:00 ` Jean-Pierre Rosen [this message]
2000-11-07 0:00 ` Vincent Marciante
2000-11-08 4:20 ` Robert Dewar
2000-11-08 0:00 ` GNAT for OS/2 (was Re: Simpler Question (was Assigning ...)) Vincent Marciante
2000-11-10 1:52 ` tjerick
2000-11-08 0:00 ` Simpler Question (was Assigning to dereferenced null access variable) Vincent Marciante
2000-11-09 4:43 ` Robert Dewar
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