From: Preben Randhol <randhol+abuse@pvv.org>
To: comp.lang.ada@ada-france.org
Subject: Re: A bug in Gnat, or in my code?
Date: Thu, 11 Mar 2004 08:47:40 +0100
Date: 2004-03-11T08:47:40+01:00 [thread overview]
Message-ID: <mailman.89.1078991277.327.comp.lang.ada@ada-france.org> (raw)
In-Reply-To: <WTQ3c.85738$dP1.242094@newsc.telia.net>
Bj�rn Persson <spam-away@nowhere.nil> wrote on 11/03/2004 (08:22) :
> This program, when compiled with Gnat 3.3.2 and run on Fedora Core 1,
> raises Storage_Error on line 7 (because of a segmentation fault):
>
> procedure Error is -- 1
> -- 2
> procedure Proc (NullS : String) is -- 3
> type SA is access String; -- 4
> Point : SA := new String (1 .. 0); -- 5
> begin -- 6
> Point.all := NullS; -- 7
> end Proc; -- 8
> -- 9
> S : String := "s"; -- 10
> begin -- 11
> Proc(S(3 .. 1)); -- 12
> end Error; -- 13
>
> If I change 3 to 2 on line 12 there is no error. As far as I can see,
> (3..1) should be as legal as (2..1).
>
> Am I right that this is a bug in Gnat?
I don't get this behaviour in gnat 3.15p so it is probably a gnat 3.3.2
bug. That said what are you trying to do with the code? It looks wierd
to me.
--
Preben Randhol -------------- http://www.pvv.org/~randhol/Ada95 --
�For me, Ada95 puts back the joy in programming.�
next prev parent reply other threads:[~2004-03-11 7:47 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-11 3:18 A bug in Gnat, or in my code? Björn Persson
2004-03-11 7:47 ` Preben Randhol [this message]
2004-03-11 12:48 ` Georg Bauhaus
2004-03-11 13:59 ` Björn Persson
2004-03-12 16:21 ` Florian Villoing
2004-03-12 23:01 ` Björn Persson
2004-03-11 14:29 ` Björn Persson
2004-03-11 14:59 ` Preben Randhol
2004-03-11 17:08 ` Björn Persson
2004-03-11 17:14 ` Preben Randhol
2004-03-11 18:15 ` Björn Persson
2004-03-11 15:08 ` Preben Randhol
2004-03-12 2:59 ` Björn Persson
2004-03-12 5:25 ` Per Sandberg
2004-03-12 23:01 ` Björn Persson
2004-03-12 11:11 ` Manuel Collado
2004-03-12 23:01 ` Björn Persson
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