From: AdaMagica <christ-usch.grein@t-online.de>
Subject: Re: Strings with discriminated records
Date: Tue, 29 May 2018 02:31:16 -0700 (PDT)
Date: 2018-05-29T02:31:16-07:00 [thread overview]
Message-ID: <209e0a3c-5473-4219-8954-43bd9602442c@googlegroups.com> (raw)
In-Reply-To: <pej0lt$8rl$1@gioia.aioe.org>
Am Dienstag, 29. Mai 2018 09:49:20 UTC+2 schrieb Dmitry A. Kazakov:
> Yes. Renaming temporary objects is probably a language design bug.
It was a consequence of making function results to objects. Before, they were mere values.
Objects can be renamed.
> renaming is broken in so many ways that one more, one less does not make
> much difference.
Hm, I only see one lie with renaming:
X: constant Integer := -1;
Y: Positive renames X;
What are the other broken features?
> It is best to use rename only where it was originally intended, e.g.
Dmitry's list is very good advice.
> 1. for renaming long named objects/packages:
>
> X : T renames A.B.C.D.E.X;
>
> 2. for renaming view conversions:
>
> X : T'Class renames T'Class (Y);
>
> 3. for renaming array/list elements and record members:
>
> for I in A'Range loop
> declare
> Current : T renames A (I);
> begin
> ...
>
> 4. for resolving name clashes:
>
> type T is new Integer;
> function Integer_Add (Left, Right : Integer)
> return Integer renames "+"; -- Going to override, so keep the old
> function "+" (Left, Right : Integer)
> return Integer renames "+"; -- The new one
next prev parent reply other threads:[~2018-05-29 9:31 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-26 21:43 Strings with discriminated records NiGHTS
2018-05-26 23:42 ` Shark8
2018-05-27 1:42 ` NiGHTS
2018-05-27 8:39 ` Dmitry A. Kazakov
2018-05-27 12:22 ` Mehdi Saada
2018-05-27 12:40 ` Dmitry A. Kazakov
2018-05-27 14:34 ` NiGHTS
2018-05-27 14:50 ` Dmitry A. Kazakov
2018-05-27 15:19 ` NiGHTS
2018-05-27 15:32 ` AdaMagica
2018-05-27 16:22 ` NiGHTS
2018-05-29 22:31 ` Randy Brukardt
2018-05-30 7:29 ` Dmitry A. Kazakov
2018-05-30 20:11 ` Randy Brukardt
2018-05-27 12:48 ` Mehdi Saada
2018-05-27 13:03 ` Dmitry A. Kazakov
2018-05-27 17:11 ` NiGHTS
2018-05-27 18:07 ` Simon Wright
2018-05-27 23:08 ` NiGHTS
2018-05-28 1:44 ` Jere
2018-05-28 3:05 ` NiGHTS
2018-05-28 3:23 ` NiGHTS
2018-05-27 18:25 ` Dmitry A. Kazakov
2018-05-27 22:44 ` NiGHTS
2018-05-28 7:29 ` Dmitry A. Kazakov
2018-05-28 7:42 ` Simon Wright
2018-05-28 18:38 ` Shark8
2018-05-28 21:15 ` Mehdi Saada
2018-05-28 21:48 ` Shark8
2018-05-28 22:27 ` Mehdi Saada
2018-05-28 23:59 ` Shark8
2018-05-29 0:41 ` Dan'l Miller
2018-05-30 17:11 ` Shark8
2018-05-29 7:49 ` Dmitry A. Kazakov
2018-05-29 9:31 ` AdaMagica [this message]
2018-05-29 10:14 ` Dmitry A. Kazakov
2018-05-29 13:40 ` Dan'l Miller
2018-05-29 14:04 ` Dmitry A. Kazakov
2018-05-29 22:41 ` Randy Brukardt
2018-05-30 5:00 ` J-P. Rosen
2018-05-30 20:09 ` Randy Brukardt
2018-05-31 4:19 ` J-P. Rosen
2018-05-31 22:18 ` Randy Brukardt
2018-06-01 13:35 ` Dan'l Miller
2018-06-01 15:20 ` Dmitry A. Kazakov
2018-05-28 13:55 ` NiGHTS
2018-05-29 14:37 ` Mehdi Saada
2018-05-29 22:44 ` Randy Brukardt
2018-05-29 22:41 ` Mehdi Saada
2018-05-30 19:46 ` Randy Brukardt
2018-05-30 19:48 ` Randy Brukardt
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