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From: "Randy Brukardt" <randy@rrsoftware.com>
Subject: Re: exception parameters
Date: Mon, 12 Apr 2004 20:30:59 -0500
Date: 2004-04-12T20:30:59-05:00	[thread overview]
Message-ID: <107mgn38bogfubc@corp.supernews.com> (raw)
In-Reply-To: mailman.247.1081817939.327.comp.lang.ada@ada-france.org

"Stephen Leake" <stephen_leake@acm.org> wrote in message
news:mailman.247.1081817939.327.comp.lang.ada@ada-france.org...
...
> Yes, you _could_ do it that way. But embedding the information in the
> exception message is better; there are no global variables involved,
> so there are no tasking issues. It would be even better if you could
> embed a type other than string, but that's not as much gain.

Right, which is why the ARG decided not to pursue enhancements in this area.
There was a nice proposal, but it ran into the lifetime issues mentioned
previously, and also had bizzare effects on the Ada.Exceptions package (we
don't want to make existing Ada code wrong!) and we ran out of energy to
address this.

The "range of exceptions" idea was part of that proposal, and I was sorry to
see that go, but it just didn't seem important enough.

                        Randy.






  reply	other threads:[~2004-04-13  1:30 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <u4qrv5hwr.fsf@acm.org>
2004-04-08 17:19 ` Reprise: 'in out' parameters for functions Alexander E. Kopilovich
     [not found] ` <bRecOT0TxF@VB1162.spb.edu>
2004-04-08 23:46   ` Stephen Leake
2004-04-09  9:23     ` Florian Weimer
2004-04-09 10:04       ` Dmitry A. Kazakov
2004-04-09 11:23         ` Martin Krischik
2004-04-09 12:44           ` Dmitry A. Kazakov
2004-04-09 22:48             ` Randy Brukardt
2004-04-14 14:40               ` Robert I. Eachus
2004-04-14 21:20                 ` Randy Brukardt
2004-04-09 22:47         ` Florian Weimer
2004-04-10 10:49           ` Dmitry A. Kazakov
2004-04-10 11:11             ` Florian Weimer
2004-04-10 13:26               ` Dmitry A. Kazakov
2004-04-10 20:50                 ` Georg Bauhaus
2004-04-11 10:31                   ` Dmitry A. Kazakov
2004-04-09 11:27       ` Stephen Leake
2004-04-09 22:46       ` Randy Brukardt
2004-04-09 13:12     ` Wojtek Narczynski
2004-04-09 15:48       ` Expressing physical units (Was: Reprise: 'in out' parameters for functions) Jacob Sparre Andersen
2004-04-10 13:07         ` Wojtek Narczynski
2004-04-10 13:52           ` Jacob Sparre Andersen
2004-04-11  2:45             ` Hyman Rosen
2004-04-11 10:14               ` Expressing physical units Jacob Sparre Andersen
2004-04-11 16:05                 ` Hyman Rosen
2004-04-12  6:58               ` Expressing physical units (Was: Reprise: 'in out' parameters for functions) Russ
2004-04-12 10:29                 ` Dmitry A. Kazakov
2004-04-13  6:52                   ` Russ
2004-04-13 10:55                     ` Dmitry A. Kazakov
2004-04-14  4:50                       ` Hyman Rosen
2004-04-14  8:49                         ` Dmitry A. Kazakov
2004-04-14 16:49                           ` Hyman Rosen
2004-04-15 10:37                             ` Dmitry A. Kazakov
2004-04-14  7:10                       ` Russ
2004-04-14  8:53                         ` tmoran
2004-04-14  9:01                           ` Vinzent 'Gadget' Hoefler
2004-04-14  9:21                         ` Dmitry A. Kazakov
2004-04-13  9:53             ` Wojtek Narczynski
2004-04-15 21:27               ` Expressing physical units Jacob Sparre Andersen
2004-04-16 11:40                 ` Dmitry A. Kazakov
2004-04-09 16:17       ` Reprise: 'in out' parameters for functions Georg Bauhaus
2004-04-10  2:28         ` Wojtek Narczynski
2004-04-10  9:46           ` Georg Bauhaus
2004-04-10 10:49           ` Dmitry A. Kazakov
2004-04-10 15:35             ` Wojtek Narczynski
2004-04-10 21:01               ` Georg Bauhaus
2004-04-10 21:16               ` Georg Bauhaus
2004-04-11 13:20                 ` exception parameters Stephen Leake
2004-04-12 10:29                   ` Dmitry A. Kazakov
2004-04-13  0:58                     ` Stephen Leake
2004-04-13  1:30                       ` Randy Brukardt [this message]
2004-04-13  8:04                   ` Jean-Pierre Rosen
2004-04-11 10:31               ` Reprise: 'in out' parameters for functions Dmitry A. Kazakov
2004-04-12 22:02                 ` Randy Brukardt
2004-04-13 10:56                   ` Dmitry A. Kazakov
2004-04-14 21:12                     ` Randy Brukardt
2004-04-15 10:37                       ` Dmitry A. Kazakov
2004-04-13  9:30                 ` Wojtek Narczynski
2004-04-13 12:00                   ` Dmitry A. Kazakov
2004-04-13 22:41                     ` Wojtek Narczynski
2004-04-14  8:49                       ` Dmitry A. Kazakov
2004-04-14 15:03                         ` Wojtek Narczynski
2004-04-15 10:37                           ` Dmitry A. Kazakov
2004-04-16  0:29                             ` Wojtek Narczynski
2004-04-16 11:36                               ` Dmitry A. Kazakov
2004-04-16 19:25                                 ` Wojtek Narczynski
2004-04-14 15:57             ` Robert I. Eachus
2004-04-15  8:04               ` Dmitry A. Kazakov
2004-04-10 12:32           ` Wojtek Narczynski
2004-04-14 15:46           ` Robert I. Eachus
2004-04-16  1:52             ` Wojtek Narczynski
2004-04-16  5:40               ` Robert I. Eachus
2004-04-16 11:38                 ` Wojtek Narczynski
2004-04-16 16:30                   ` Robert I. Eachus
2004-04-16 18:38                   ` Randy Brukardt
2004-04-16 22:15                     ` Wojtek Narczynski
2004-04-17  1:20                       ` Robert I. Eachus
2004-04-17 11:42                         ` Wojtek Narczynski
2004-04-17 14:14                           ` Robert I. Eachus
2004-04-16 19:28                   ` Wojtek Narczynski
2004-04-09 17:09       ` Pascal Obry
2004-04-10  2:37         ` Wojtek Narczynski
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