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From: "Randy Brukardt" <randy@rrsoftware.com>
Subject: Re: Community Input for the Maintenance and Revision of the Ada Programming Language
Date: Tue, 5 Sep 2017 17:25:49 -0500
Date: 2017-09-05T17:25:49-05:00	[thread overview]
Message-ID: <oon89e$aac$1@franka.jacob-sparre.dk> (raw)
In-Reply-To: oogubm$1ijg$1@gioia.aioe.org

"Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de> wrote in message 
news:oogubm$1ijg$1@gioia.aioe.org...
> On 2017-09-03 12:32, Alejandro R. Mosteo wrote:
>
>> And is there a difference to using rename?:
>
> Yes, because renaming does not touch bounds even if explicitly required by 
> the subtype.

This was a bug in the Ada 83 design. It came about because Jean Ichbiah did 
not want to define "static matching" for subtypes, so instead the subtype is 
simply ignored. That turned out to be silly; Ada 95 defines "static 
matching".

Had static matching existed in Ada 83, a renames (object or subprogram) 
would have required the constraint(s), if any, to statically match. That 
would have eliminated the weird cases.

                               Randy.



  reply	other threads:[~2017-09-05 22:25 UTC|newest]

Thread overview: 228+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-03  5:45 Community Input for the Maintenance and Revision of the Ada Programming Language Randy Brukardt
2017-08-03 12:06 ` Lucretia
2017-08-03 12:52   ` Lucretia
2017-08-09 21:08     ` Luke A. Guest
2017-08-09 21:12       ` Luke A. Guest
2017-08-10 14:43         ` Lucretia
2017-08-10 15:14           ` Dmitry A. Kazakov
2017-08-11  1:27             ` Randy Brukardt
2017-08-11  1:24           ` Randy Brukardt
2017-08-11  5:54             ` G.B.
2017-08-10  5:41       ` G.B.
2017-08-10 14:41         ` Lucretia
2017-08-10 15:25           ` J-P. Rosen
2017-08-10 15:42             ` Luke A. Guest
2017-08-10 15:44             ` Dmitry A. Kazakov
2017-08-11  0:56           ` Randy Brukardt
2017-08-11  1:10           ` Randy Brukardt
2017-08-11 22:43             ` Shark8
2017-08-12  2:40               ` Luke A. Guest
2017-08-11 14:42           ` Justin Sq
2017-08-11 14:48             ` jsquirek
2017-08-11 17:10               ` Luke A. Guest
2017-08-11 17:24                 ` Justin Sq
2017-08-11 20:09                   ` Dmitry A. Kazakov
2017-08-11 21:13                     ` Randy Brukardt
2017-08-18 21:06                       ` Robert Eachus
2017-08-31  0:49                         ` Randy Brukardt
2017-08-31  7:36                         ` Jacob Sparre Andersen
2017-08-31  9:52                           ` Dmitry A. Kazakov
2017-08-31 12:49                             ` Jacob Sparre Andersen
2017-08-31 13:16                               ` Dmitry A. Kazakov
2017-08-31 14:09                                 ` Jacob Sparre Andersen
2017-08-31 14:41                                   ` Dmitry A. Kazakov
2017-08-31 15:45                                     ` Simon Wright
2017-08-31 16:08                                       ` Dmitry A. Kazakov
2017-08-31 18:51                                     ` Georg Bauhaus
2017-08-31 23:54                               ` Randy Brukardt
2017-09-01  3:51                                 ` Justin Sq
2017-09-01  7:24                                   ` Dmitry A. Kazakov
2017-09-01 12:23                                     ` jsquirek
2017-09-03  1:17                                   ` Randy Brukardt
2017-08-18 20:33               ` Robert Eachus
2017-08-19  1:24                 ` Shark8
2017-08-19  8:55                   ` Dmitry A. Kazakov
2017-08-19 16:38                     ` Shark8
2017-08-19 17:09                       ` Dmitry A. Kazakov
2017-08-22  6:02                         ` Robert Eachus
2017-08-22  7:34                           ` Dmitry A. Kazakov
2017-08-26  4:41                             ` Robert Eachus
2017-08-26  6:29                               ` Dmitry A. Kazakov
2017-08-26  7:16                                 ` Jacob Sparre Andersen
2017-08-26  7:48                                   ` Dmitry A. Kazakov
2017-08-27 12:03                                     ` Robert Eachus
2017-08-27 12:35                                       ` Dmitry A. Kazakov
2017-08-27 14:44                                         ` Dennis Lee Bieber
2017-08-27 16:32                                           ` Dmitry A. Kazakov
2017-08-19  8:47                 ` Dmitry A. Kazakov
2017-08-10 12:18       ` J-P. Rosen
2017-08-10 12:40         ` Lucretia
2017-08-10 15:17           ` J-P. Rosen
2017-08-11  8:33         ` AdaMagica
2017-08-10 16:28       ` Pascal Obry
2017-08-10 16:52         ` Dmitry A. Kazakov
2017-08-10 17:08           ` Luke A. Guest
2017-08-10 17:25             ` Dmitry A. Kazakov
2017-08-11  1:02               ` Lucretia
2017-08-11  6:08                 ` Dmitry A. Kazakov
2017-08-11 20:51                 ` Randy Brukardt
2017-08-10 17:06         ` Luke A. Guest
2017-08-11  1:31           ` Randy Brukardt
2017-08-11  6:24             ` G.B.
2017-08-11  7:57               ` Stefan.Lucks
2017-08-11  8:34                 ` Dmitry A. Kazakov
2017-08-11  8:53                   ` Stefan.Lucks
2017-08-11  9:12                     ` Dmitry A. Kazakov
2017-08-11  9:22                   ` AdaMagica
2017-08-12 18:29                   ` Jacob Sparre Andersen
2017-08-29 16:01               ` Alejandro R. Mosteo
2017-08-09 15:24 ` Johan Söderlind Åström
2017-08-09 17:23   ` Shark8
2017-08-09 18:49     ` Dmitry A. Kazakov
2017-08-31  6:59   ` Jacob Sparre Andersen
2017-08-28 23:49 ` faryumg
2017-08-29  8:17   ` Simon Wright
2017-08-31 13:35   ` Johan Söderlind Åström
2017-09-02 10:49   ` Vincent DIEMUNSCH
2017-09-02 11:04     ` Dmitry A. Kazakov
2017-09-02 11:21     ` Johan Söderlind Åström
2017-09-02 15:22       ` Vincent DIEMUNSCH
2017-09-02 17:19       ` Jeffrey R. Carter
2017-09-04 20:52         ` Johan Söderlind Åström
2017-09-03  1:30       ` Randy Brukardt
2017-09-06 15:02         ` Johan Söderlind Åström
2017-09-06 15:57           ` Jacob Sparre Andersen
2017-09-06 18:56             ` Johan Söderlind Åström
2017-09-06 21:21           ` Randy Brukardt
2017-09-08 21:04             ` Johan Söderlind Åström
2017-09-08 21:46               ` Dmitry A. Kazakov
2017-09-08 23:55                 ` Johan Söderlind Åström
2017-09-16 12:49                 ` Johan Söderlind Åström
2017-09-16 13:10                   ` Dmitry A. Kazakov
2017-09-17 11:05                     ` AdaMagica
2017-09-17 12:51                       ` Dmitry A. Kazakov
2017-09-08 22:13               ` Jeffrey R. Carter
2017-09-10 21:09                 ` Johan Söderlind Åström
     [not found]                 ` <9d4274d7-5ad1-42d0-8ec3-de822e28ec6c@googlegroups.com>
2017-10-02 19:01                   ` Randy Brukardt
2017-09-08 23:07               ` Randy Brukardt
2017-09-09 20:35                 ` Johan Söderlind Åström
2017-10-02 18:57                   ` Randy Brukardt
2017-09-09 14:48           ` G.B.
2017-09-03  1:35       ` Randy Brukardt
2017-09-03 10:32         ` Alejandro R. Mosteo
2017-09-03 12:59           ` Dmitry A. Kazakov
2017-09-05 22:25             ` Randy Brukardt [this message]
2017-09-05 22:29           ` Randy Brukardt
2017-09-02 16:49     ` Jeffrey R. Carter
2017-09-03 10:34       ` Alejandro R. Mosteo
2017-09-02 17:08     ` Jeffrey R. Carter
2017-09-06 16:38       ` Vincent DIEMUNSCH
2017-09-06 20:52         ` Egil H H
2017-09-06 21:30         ` Randy Brukardt
2017-09-08 15:49         ` Jeffrey R. Carter
2017-09-03  1:28     ` Randy Brukardt
2017-09-06  6:15   ` Shark8
2017-09-01 14:11 ` Björn Lundin
2017-09-01 14:47   ` J-P. Rosen
2017-09-01 16:02     ` Dmitry A. Kazakov
2017-09-01 17:53   ` Jacob Sparre Andersen
2017-09-01 18:06     ` J-P. Rosen
2017-09-01 19:02     ` Dmitry A. Kazakov
2017-09-03  1:22   ` Randy Brukardt
2017-09-11 18:49 ` Tarjei Jensen
2017-09-11 19:33   ` Dmitry A. Kazakov
2017-09-12  6:18     ` Tarjei Jensen
2017-09-12  6:38       ` gautier_niouzes
2017-09-12  7:02         ` Tarjei Jensen
2017-09-12  7:15           ` Dmitry A. Kazakov
2017-09-12  7:35             ` Simon Wright
2017-09-12  9:23             ` J-P. Rosen
2017-09-12 10:07               ` Dmitry A. Kazakov
2017-09-12 16:30                 ` Shark8
2017-09-12 16:58                   ` Dmitry A. Kazakov
2017-09-12 19:30                 ` J-P. Rosen
2017-09-12 19:53                   ` Dmitry A. Kazakov
2017-09-12 10:44           ` gautier_niouzes
2017-09-12  6:39       ` Egil H H
2017-09-12  7:02         ` Tarjei Jensen
2017-09-12  7:42           ` Egil H H
2017-09-12  8:24             ` Tarjei Jensen
2017-09-12  8:35             ` Dmitry A. Kazakov
2017-09-12  9:21               ` Egil H H
2017-09-12 10:22                 ` Dmitry A. Kazakov
2017-09-12 10:48                   ` Egil H H
2017-09-12 12:09                     ` Dmitry A. Kazakov
2017-09-12 12:56                       ` Egil H H
2017-09-12 13:14                         ` Dmitry A. Kazakov
2017-09-12 13:25                           ` Egil H H
2017-09-12 13:43                             ` Dmitry A. Kazakov
2017-09-12 14:07                               ` Egil H H
2017-09-12 15:59                                 ` Dmitry A. Kazakov
2017-09-12 14:36                               ` Egil H H
2017-09-12 15:55                                 ` Dmitry A. Kazakov
2017-09-12 16:15                                   ` Egil H H
2017-09-12 16:40                                     ` Dmitry A. Kazakov
2017-09-12 16:47                                       ` Egil H H
2017-09-12 16:59                                         ` Dmitry A. Kazakov
2017-09-12 17:03                                           ` Egil H H
2017-09-12 17:17                                             ` Dmitry A. Kazakov
2017-09-12 17:29                                               ` Egil H H
2017-09-12 19:14                                                 ` Dmitry A. Kazakov
2017-09-12 19:58                                                   ` Egil H H
2017-09-13  7:24                                                     ` Dmitry A. Kazakov
2017-09-13  8:13                                                       ` Egil H H
2017-09-13  8:57                                                         ` Dmitry A. Kazakov
2017-09-13  9:00                                                           ` Egil H H
2017-09-12 18:55                                       ` Simon Wright
2017-09-12 17:43                                 ` Jeffrey R. Carter
2017-09-13 13:07                                   ` Alejandro R. Mosteo
2017-09-13 16:34                                     ` Jeffrey R. Carter
2017-09-13 18:34                                       ` Egil H H
2017-09-13 19:41                                         ` Jeffrey R. Carter
2017-09-14 12:30                                       ` Alejandro R. Mosteo
2017-09-14 13:36                                         ` J-P. Rosen
2017-09-14 18:08                                         ` Jeffrey R. Carter
2017-10-02 19:53                             ` Randy Brukardt
2017-09-12 14:55                           ` Simon Wright
2017-09-12 16:04                             ` Dmitry A. Kazakov
2017-10-02 19:51                           ` Randy Brukardt
2017-10-03  7:48                             ` Simon Wright
2017-10-03  9:34                               ` G.B.
2017-10-03 10:11                                 ` Dmitry A. Kazakov
2017-10-03 13:25                                   ` G.B.
2017-10-03 13:56                                     ` Dmitry A. Kazakov
2017-10-03 20:24                                   ` Randy Brukardt
2017-10-03 20:20                                 ` Randy Brukardt
2017-10-02 19:45                     ` Randy Brukardt
2017-09-12 17:41       ` Jeffrey R. Carter
2017-09-12 21:04   ` G.B.
2017-09-13  7:30     ` Dmitry A. Kazakov
2017-09-13 17:39       ` G.B.
2017-09-13 19:34         ` Dmitry A. Kazakov
2017-09-14  6:57           ` G.B.
2017-09-14  7:33             ` Dmitry A. Kazakov
2017-10-02 10:06 ` reinert
2017-10-02 13:54   ` Jeffrey R. Carter
2017-10-02 14:56     ` reinert
2017-10-02 14:56   ` Dennis Lee Bieber
2017-10-02 15:02   ` G.B.
2017-10-02 16:23     ` reinert
2017-10-02 16:38       ` Dmitry A. Kazakov
2017-10-02 17:19         ` reinert
2017-10-02 17:39           ` Dmitry A. Kazakov
2017-10-02 19:10       ` Jeffrey R. Carter
2017-10-02 19:14       ` Jeffrey R. Carter
2017-10-03  3:30         ` reinert
2017-10-03  6:36           ` G.B.
2017-10-04 19:21             ` reinert
2017-10-04 19:33               ` Dmitry A. Kazakov
2017-10-04 21:45               ` G.B.
2017-10-04 22:04                 ` Dmitry A. Kazakov
2017-10-05  6:50                   ` G.B.
2017-10-05  7:21                     ` Dmitry A. Kazakov
2017-10-04 12:38 ` Daniel Norte Moraes
  -- strict thread matches above, loose matches on Subject: below --
2017-08-03  5:53 Randy Brukardt
2017-08-03  9:42 ` Dirk Craeynest
2017-08-03  9:52   ` Dirk Craeynest
2017-08-05  0:10   ` Randy Brukardt
2017-08-03 12:52 laguest9000
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