From: ytomino <aghia05@gmail.com>
Subject: Re: discriminant questions
Date: Sun, 18 Sep 2011 05:41:24 -0700 (PDT)
Date: 2011-09-18T05:41:24-07:00 [thread overview]
Message-ID: <d9931abe-ae69-4709-9ec8-7fe34bb480f7@l7g2000vbz.googlegroups.com> (raw)
In-Reply-To: 1fp2o673mu9az$.d9loz1zbcl0d.dlg@40tude.net
> That is. You want to implement the interface of an access type (X.all is a
> part of this interface) by a type which is not access.
Yes.
> Ada does not allow this, unfortunately.
OK.
...If I remove assignment operation like unique_ptr of C++0x, it's
possible.
> My position is that interfaces of all types must be inheritable and
> implementable, including access types, but most people here disagree with
> me.
I agree with you. I want to make multi-precision Big_Integer, more
usable Unbounded_String, etc, too.
> But you can have P.Element which is much more comfortable. There is no
> reason to expose access semantics if you can avoid it. And smart pointers
> are to hide pointers rather than to expose them.
If it hides semantics of access type,
Ada.Containers.Indefinite_Holders gives good interface.
(if reference-counted implementation is provided.
but http://gcc.gnu.org/svn/gcc/trunk/gcc/ada/a-coinho.adb is not.)
next prev parent reply other threads:[~2011-09-18 12:41 UTC|newest]
Thread overview: 89+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-17 16:30 discriminant questions ytomino
2011-09-17 17:19 ` Dmitry A. Kazakov
2011-09-17 17:46 ` ytomino
2011-09-17 19:41 ` Dmitry A. Kazakov
2011-09-17 22:55 ` ytomino
2011-09-18 8:50 ` Dmitry A. Kazakov
2011-09-18 10:54 ` ytomino
2011-09-18 11:35 ` Dmitry A. Kazakov
2011-09-18 12:41 ` ytomino [this message]
2011-09-18 13:17 ` Dmitry A. Kazakov
2011-09-18 16:22 ` ytomino
2011-09-18 16:32 ` ytomino
2011-09-18 18:15 ` Dmitry A. Kazakov
2011-09-18 23:44 ` ytomino
2011-09-19 7:27 ` Dmitry A. Kazakov
2011-09-18 14:43 ` Dmitry A. Kazakov
2011-09-18 16:46 ` Robert A Duff
2011-09-18 18:01 ` Dmitry A. Kazakov
2011-09-18 19:20 ` Maciej Sobczak
2011-09-19 7:39 ` Dmitry A. Kazakov
2011-09-19 20:00 ` Maciej Sobczak
2011-09-20 7:33 ` Dmitry A. Kazakov
2011-09-20 15:45 ` Maciej Sobczak
2011-09-20 16:48 ` Dmitry A. Kazakov
2011-09-20 20:19 ` Maciej Sobczak
2011-09-21 7:48 ` Dmitry A. Kazakov
2011-09-21 20:51 ` Maciej Sobczak
2011-09-22 8:07 ` Dmitry A. Kazakov
2011-09-22 20:57 ` Maciej Sobczak
2011-09-23 7:59 ` Dmitry A. Kazakov
2011-09-23 10:57 ` Georg Bauhaus
2011-09-23 22:30 ` Randy Brukardt
2011-09-23 22:50 ` Randy Brukardt
2011-09-24 6:46 ` Dmitry A. Kazakov
2011-09-26 22:48 ` Randy Brukardt
2011-09-27 8:10 ` Dmitry A. Kazakov
2011-09-27 10:18 ` Georg Bauhaus
2011-09-27 12:14 ` Dmitry A. Kazakov
2011-09-27 15:11 ` Georg Bauhaus
2011-09-27 15:38 ` Dmitry A. Kazakov
2011-09-27 18:06 ` Georg Bauhaus
2011-09-27 19:06 ` Dmitry A. Kazakov
2011-09-29 0:01 ` Georg Bauhaus
2011-09-29 8:26 ` Dmitry A. Kazakov
2011-09-30 1:24 ` Randy Brukardt
2011-09-30 8:10 ` Dmitry A. Kazakov
2011-09-30 10:07 ` Georg Bauhaus
2011-09-30 12:38 ` Dmitry A. Kazakov
2011-09-30 17:40 ` Georg Bauhaus
2011-09-30 18:55 ` Dmitry A. Kazakov
2011-09-23 9:23 ` Stephen Leake
2011-09-23 9:48 ` Dmitry A. Kazakov
2011-09-23 22:42 ` Randy Brukardt
2011-09-24 6:56 ` Dmitry A. Kazakov
2011-09-26 22:43 ` Randy Brukardt
2011-09-24 10:47 ` Stephen Leake
2011-09-24 12:54 ` Simon Wright
2011-09-24 14:46 ` Dmitry A. Kazakov
2011-09-24 16:21 ` Simon Wright
2011-09-24 16:43 ` Dmitry A. Kazakov
2011-09-22 2:52 ` Randy Brukardt
2011-09-22 8:11 ` Dmitry A. Kazakov
2011-09-20 0:01 ` Randy Brukardt
2011-09-20 7:38 ` Dmitry A. Kazakov
2011-09-20 11:11 ` AdaMagica
2011-09-20 12:09 ` Dmitry A. Kazakov
2011-09-20 12:31 ` AdaMagica
2011-09-20 12:57 ` Dmitry A. Kazakov
2011-09-20 23:28 ` ytomino
2011-09-21 5:03 ` AdaMagica
2011-09-21 8:08 ` Dmitry A. Kazakov
2011-09-21 10:03 ` Georg Bauhaus
2011-09-21 10:29 ` Dmitry A. Kazakov
2011-09-22 3:21 ` Randy Brukardt
2011-09-22 3:05 ` Randy Brukardt
2011-09-19 23:35 ` Randy Brukardt
2011-09-20 21:39 ` ytomino
2011-09-22 3:32 ` Randy Brukardt
2011-09-18 16:32 ` ytomino
2011-09-19 14:46 ` ytomino
2011-09-19 15:14 ` Dmitry A. Kazakov
2011-09-19 17:49 ` ytomino
2011-09-20 7:29 ` Georg Bauhaus
2011-09-20 19:50 ` ytomino
2011-09-20 8:08 ` Dmitry A. Kazakov
2011-09-20 18:47 ` ytomino
2011-09-21 8:16 ` Dmitry A. Kazakov
2011-09-21 9:55 ` ytomino
2011-09-22 3:26 ` Randy Brukardt
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