From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Subject: Re: GCC 4.0 Ada.Containers Cursor danger.
Date: Wed, 6 Jul 2005 13:36:14 +0200
Date: 2005-07-06T13:36:11+02:00 [thread overview]
Message-ID: <ldco4pwrxop4$.1py0a7isiagea.dlg@40tude.net> (raw)
In-Reply-To: 42cb8d21$0$22761$9b4e6d93@newsread2.arcor-online.net
On Wed, 06 Jul 2005 09:50:05 +0200, Georg Bauhaus wrote:
> Dmitry A. Kazakov wrote:
>> On 5 Jul 2005 10:11:10 -0700, Dmitriy Anisimkov wrote:
>>
>>>I would propose to have a Ada.Containers subset without cursors for
>>>safety reasons.
>>
>> Yes, or even to remove them completely.
>>
>> It is not clear to me what the semantics a cursor has.
>
> Then it's best to have a look at AI302 or the new standard,
> and learn what semantics a cursor has, before suggesting
> their removal.
>
> What's the translation of "Was der Bauer nicht kennt,
> das frisst er nicht?"
"All of the containers specify positions using a cursor,
which is similar to an access type in that it designates an element."
So? Is it position or access?
"Each container includes a cursor, which is a reference to an element
within a container. Cursors generally remain valid as long as the container
exists and the element referenced is not deleted."
Here it drifts to: a pointer to some element in the container. And what
does it mean to "generally remain valid"? What could a particularly
*invalid* cursor be?
--
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de
next prev parent reply other threads:[~2005-07-06 11:36 UTC|newest]
Thread overview: 195+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-04 11:01 GCC 4.0 Ada.Containers Cursor danger Dmitriy Anisimkov
2005-07-04 18:56 ` Georg Bauhaus
2005-07-04 19:07 ` Georg Bauhaus
2005-07-05 4:27 ` Dmitriy Anisimkov
2005-07-05 15:01 ` Matthew Heaney
2005-07-06 9:10 ` Maxim Reznik
2005-07-06 10:45 ` Georg Bauhaus
2005-07-06 13:57 ` Maxim Reznik
2005-07-06 14:53 ` Georg Bauhaus
2005-07-06 15:09 ` Matthew Heaney
2005-07-06 16:37 ` Dmitriy Anisimkov
2005-07-06 16:43 ` Matthew Heaney
2005-07-06 22:24 ` Randy Brukardt
2005-07-07 10:23 ` Alex R. Mosteo
2005-07-06 12:41 ` Matthew Heaney
2005-07-06 15:37 ` Matthew Heaney
2005-07-06 21:51 ` Randy Brukardt
2005-07-05 14:51 ` Matthew Heaney
2005-07-05 17:11 ` Dmitriy Anisimkov
2005-07-05 18:02 ` Matthew Heaney
2005-07-05 19:08 ` Dmitriy Anisimkov
2005-07-05 19:26 ` Matthew Heaney
2005-07-05 19:44 ` Dmitriy Anisimkov
2005-07-05 20:06 ` Matthew Heaney
2005-07-06 2:10 ` Dmitriy Anisimkov
2005-07-06 22:44 ` Randy Brukardt
2005-07-07 3:41 ` Dmitriy Anisimkov
2005-07-07 19:18 ` Randy Brukardt
2005-07-08 3:01 ` Dmitriy Anisimkov
2005-07-09 6:17 ` Simon Wright
2005-07-11 2:24 ` Dmitriy Anisimkov
2005-07-11 2:24 ` Dmitriy Anisimkov
2005-07-06 5:52 ` Martin Dowie
2005-07-06 7:02 ` Dmitriy Anisimkov
2005-07-06 8:02 ` Georg Bauhaus
2005-07-06 8:37 ` Dmitriy Anisimkov
2005-07-06 9:06 ` Pascal Obry
2005-07-06 12:14 ` Georg Bauhaus
2005-07-06 7:53 ` Pascal Obry
2005-07-06 8:44 ` Dmitriy Anisimkov
2005-07-06 9:03 ` Pascal Obry
2005-07-06 9:34 ` Dmitriy Anisimkov
2005-07-06 9:42 ` Pascal Obry
2005-07-06 9:45 ` Dmitriy Anisimkov
2005-07-06 10:40 ` Georg Bauhaus
2005-07-06 16:22 ` Dmitriy Anisimkov
2005-07-06 16:42 ` Matthew Heaney
2005-07-06 16:59 ` Dmitriy Anisimkov
2005-07-06 17:12 ` Matthew Heaney
2005-07-06 18:12 ` Georg Bauhaus
2005-07-07 12:29 ` Dmitriy Anisimkov
2005-07-07 12:46 ` Matthew Heaney
2005-07-07 13:01 ` Dmitriy Anisimkov
2005-07-07 13:20 ` Matthew Heaney
2005-07-07 13:54 ` Georg Bauhaus
2005-07-07 17:56 ` Dmitriy Anisimkov
2005-07-07 22:12 ` Georg Bauhaus
2005-07-15 18:03 ` Dmitriy Anisimkov
2005-07-16 1:45 ` Matthew Heaney
2005-07-17 3:55 ` Dmitriy Anisimkov
2005-07-17 4:29 ` Matthew Heaney
2005-07-07 19:29 ` Randy Brukardt
2005-07-08 2:41 ` Dmitriy Anisimkov
2005-07-06 22:56 ` Randy Brukardt
2005-07-06 22:51 ` Randy Brukardt
2005-07-07 0:24 ` Matthew Heaney
2005-07-07 3:20 ` Randy Brukardt
2005-07-06 7:30 ` Dmitry A. Kazakov
2005-07-06 7:50 ` Georg Bauhaus
2005-07-06 8:11 ` Dmitriy Anisimkov
2005-07-06 11:36 ` Dmitry A. Kazakov [this message]
2005-07-06 12:14 ` Georg Bauhaus
2005-07-06 23:07 ` Randy Brukardt
2005-07-07 8:01 ` Dmitry A. Kazakov
2005-07-07 10:38 ` Georg Bauhaus
2005-07-07 13:00 ` Dmitry A. Kazakov
2005-07-07 13:41 ` Matthew Heaney
2005-07-07 22:12 ` Georg Bauhaus
2005-07-08 8:48 ` Dmitry A. Kazakov
2005-07-08 10:41 ` Georg Bauhaus
2005-07-08 13:03 ` Dmitry A. Kazakov
2005-07-08 13:31 ` Matthew Heaney
2005-07-10 2:12 ` Randy Brukardt
2005-07-10 8:52 ` Dmitry A. Kazakov
2005-07-11 10:58 ` Georg Bauhaus
2005-07-11 12:18 ` Dmitry A. Kazakov
2005-07-11 13:50 ` Georg Bauhaus
2005-07-11 18:38 ` Randy Brukardt
2005-07-12 8:44 ` Dmitry A. Kazakov
2005-07-12 10:33 ` Georg Bauhaus
2005-07-12 20:38 ` Randy Brukardt
2005-07-08 13:15 ` Matthew Heaney
2005-07-08 14:02 ` Dmitry A. Kazakov
2005-07-08 14:52 ` Matthew Heaney
2005-07-11 14:57 ` MMM
2005-07-11 18:36 ` Georg Bauhaus
2005-07-12 2:11 ` MMM
2005-07-12 21:47 ` Randy Brukardt
2005-07-13 4:31 ` MMM
2005-07-13 1:15 ` Georg Bauhaus
2005-07-13 2:46 ` Matthew Heaney
2005-07-14 4:11 ` Mikhail Terekhov
2005-07-14 12:44 ` Matthew Heaney
2005-07-19 1:38 ` Mikhail Terekhov
2005-07-19 3:21 ` Matthew Heaney
2005-07-14 23:03 ` Georg Bauhaus
2005-07-15 8:36 ` Dmitry A. Kazakov
2005-07-15 10:39 ` Georg Bauhaus
2005-07-15 14:10 ` Dmitry A. Kazakov
2005-07-15 12:10 ` Matthew Heaney
2005-07-19 3:51 ` Mikhail Terekhov
2005-07-19 11:35 ` Matthew Heaney
2005-07-19 3:11 ` Mikhail Terekhov
2005-07-19 12:44 ` Matthew Heaney
2005-07-20 5:20 ` Simon Wright
2005-07-21 2:39 ` Matthew Heaney
2005-07-21 3:23 ` Randy Brukardt
2005-07-19 23:51 ` Randy Brukardt
2005-07-20 15:33 ` Robert A Duff
2005-07-11 14:56 ` MMM
2005-07-11 23:24 ` Matthew Heaney
2005-07-12 3:05 ` MMM
2005-07-12 5:32 ` Simon Wright
2005-07-13 2:41 ` MMM
2005-07-12 11:16 ` Georg Bauhaus
2005-07-16 22:28 ` Robert A Duff
2005-07-12 13:32 ` Marc A. Criley
2005-07-12 14:51 ` MMM
2005-07-12 15:35 ` Matthew Heaney
2005-07-12 18:40 ` MMM
2005-07-12 19:12 ` Matthew Heaney
2005-07-12 19:42 ` MMM
2005-07-12 20:02 ` Georg Bauhaus
2005-07-13 3:52 ` MMM
2005-07-12 20:13 ` Matthew Heaney
2005-07-12 21:38 ` Simon Wright
2005-07-12 17:44 ` Marc A. Criley
2005-07-12 18:51 ` MMM
2005-07-12 19:15 ` Matthew Heaney
2005-07-12 19:47 ` Georg Bauhaus
2005-07-13 2:20 ` Matthew Heaney
2005-07-12 20:00 ` MMM
2005-07-12 20:09 ` Georg Bauhaus
2005-07-12 20:15 ` Matthew Heaney
2005-07-12 21:01 ` Randy Brukardt
2005-07-13 4:16 ` MMM
2005-07-19 23:58 ` Randy Brukardt
2005-07-12 21:59 ` Simon Wright
2005-07-12 20:56 ` Randy Brukardt
2005-07-14 5:01 ` Mikhail Terekhov
2005-07-20 0:10 ` Randy Brukardt
2005-07-07 12:36 ` Matthew Heaney
2005-07-07 12:52 ` Dmitriy Anisimkov
2005-07-07 13:52 ` Georg Bauhaus
2005-07-07 17:49 ` Dmitriy Anisimkov
2005-07-07 18:35 ` Matthew Heaney
2005-07-08 17:52 ` Craig Carey
2005-07-07 17:50 ` Dmitriy Anisimkov
2005-07-07 19:47 ` Randy Brukardt
2005-07-08 2:28 ` Dmitriy Anisimkov
2005-07-09 14:20 ` Matthew Heaney
2005-07-10 1:51 ` Randy Brukardt
2005-07-10 5:46 ` Craig Carey
2005-07-10 6:13 ` Craig Carey
2005-07-11 17:33 ` OT: Greg and Colin? (was Re: GCC 4.0 Ada.Containers Cursor danger.) Marc A. Criley
2005-07-06 22:34 ` GCC 4.0 Ada.Containers Cursor danger Randy Brukardt
2005-07-07 0:22 ` Matthew Heaney
2005-07-07 3:17 ` Randy Brukardt
2005-07-08 5:34 ` Jeffrey Carter
2005-07-10 1:53 ` Randy Brukardt
2005-07-10 19:32 ` Jeffrey Carter
2005-07-07 3:24 ` Randy Brukardt
2005-07-16 23:24 ` Matthew Heaney
2005-07-17 4:04 ` Dmitriy Anisimkov
2005-07-17 5:01 ` Matthew Heaney
2005-07-17 17:13 ` Dmitriy Anisimkov
2005-07-17 17:36 ` Matthew Heaney
2005-07-17 17:49 ` Dmitriy Anisimkov
2005-07-17 18:12 ` Matthew Heaney
2005-07-17 17:40 ` Dmitriy Anisimkov
2005-07-17 17:50 ` Dmitriy Anisimkov
2005-07-17 18:08 ` Matthew Heaney
2005-07-19 4:36 ` Mikhail Terekhov
2005-07-20 1:59 ` Matthew Heaney
2005-07-20 14:00 ` Pascal Obry
2005-07-20 14:34 ` Matthew Heaney
2005-07-20 16:51 ` Pascal Obry
2005-07-20 16:53 ` Pascal Obry
2005-07-21 3:18 ` Randy Brukardt
2005-07-20 2:37 ` Robert I. Eachus
2005-08-02 16:59 ` Craig Carey
2005-08-02 20:55 ` Simon Wright
2005-07-20 7:20 ` Georg Bauhaus
2005-07-17 9:28 ` Georg Bauhaus
2005-07-17 14:26 ` Matthew Heaney
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