From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Subject: Re: subprogram must not be deeper than access type
Date: Tue, 27 Sep 2011 10:58:21 +0200
Date: 2011-09-27T10:58:21+02:00 [thread overview]
Message-ID: <4a6e5qupjkkm.r0diwisnx60m.dlg@40tude.net> (raw)
In-Reply-To: wccy5xa95r2.fsf@shell01.TheWorld.com
On Mon, 26 Sep 2011 20:41:05 -0400, Robert A Duff wrote:
> "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de> writes:
>
>> On Mon, 26 Sep 2011 12:15:51 -0400, Robert A Duff wrote:
>>
>>> And it's just weird that if you say "X, Y : array...;"
>>> "X := Y;" and "if X = Y ..." are illegal. Textual replacement is
>>> a wrong way to define semantics.
>>
>> But structural type matching is more wrong than that.
>
> Mostly true. But if the opposite of "structural typing"
> is "by name", then it makes no sense. There's no name for
> that type, here.
There is a name, the programmer just didn't reveal it to us.
>> 1. Strictly heap access types, manually allocated/deallocated, no
>> accessibility checks, no calls to Finalize outside Unchecked_Deallocation.
>
> Not even when the access type is finalized?
Yes, it is the user's responsibility to deallocate objects. I can also
imagine cases where controlled objects could be purposely allocated, but
never freed, e.g. compiler tables of tokens.
--
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de
next prev parent reply other threads:[~2011-09-27 8:57 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-25 9:02 subprogram must not be deeper than access type Natasha Kerensikova
2011-09-25 14:04 ` Oliver Kleinke
2011-09-26 9:35 ` Natasha Kerensikova
2011-10-03 23:30 ` Yannick Duchêne (Hibou57)
2011-10-03 23:39 ` Adam Beneschan
2011-10-04 0:52 ` Yannick Duchêne (Hibou57)
2011-10-04 1:48 ` Yannick Duchêne (Hibou57)
2011-09-25 14:23 ` Robert A Duff
2011-09-25 15:03 ` georg bauhaus
2011-09-26 9:45 ` Natasha Kerensikova
2011-09-26 13:43 ` Robert A Duff
2011-09-26 14:20 ` Dmitry A. Kazakov
2011-09-26 16:15 ` Robert A Duff
2011-09-26 19:30 ` Dmitry A. Kazakov
2011-09-27 0:41 ` Robert A Duff
2011-09-27 8:58 ` Dmitry A. Kazakov [this message]
2011-10-04 4:19 ` Yannick Duchêne (Hibou57)
2011-09-27 5:50 ` J-P. Rosen
2011-09-27 7:52 ` Dmitry A. Kazakov
2011-10-04 4:26 ` Yannick Duchêne (Hibou57)
2011-10-04 7:58 ` Dmitry A. Kazakov
2011-10-04 15:10 ` Georg Bauhaus
2011-10-04 15:34 ` Dmitry A. Kazakov
2011-10-04 15:49 ` Yannick Duchêne (Hibou57)
2011-10-04 16:04 ` Dmitry A. Kazakov
2011-10-04 15:44 ` Yannick Duchêne (Hibou57)
2011-10-04 16:05 ` Georg Bauhaus
2011-10-04 16:47 ` Yannick Duchêne (Hibou57)
2011-10-04 15:41 ` Yannick Duchêne (Hibou57)
2011-09-26 18:59 ` Jeffrey Carter
2011-09-27 0:35 ` Robert A Duff
2011-10-04 4:30 ` Yannick Duchêne (Hibou57)
2011-10-04 18:40 ` Jeffrey Carter
2011-09-26 14:29 ` Georg Bauhaus
2011-09-26 15:31 ` Georg Bauhaus
2011-10-04 4:35 ` Yannick Duchêne (Hibou57)
2011-10-04 4:13 ` Yannick Duchêne (Hibou57)
2011-09-25 17:16 ` Jeffrey Carter
2011-09-25 21:53 ` Robert A Duff
2011-09-26 9:25 ` Georg Bauhaus
2011-09-26 23:00 ` Randy Brukardt
2011-09-27 0:34 ` Robert A Duff
replies disabled
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox