From: Robert A Duff <bobduff@shell01.TheWorld.com>
Subject: Re: Initialization and Finalization of limited object "returned" by a function
Date: Thu, 11 Feb 2010 14:10:39 -0500
Date: 2010-02-11T14:10:39-05:00 [thread overview]
Message-ID: <wcc4olnd1w0.fsf@shell01.TheWorld.com> (raw)
In-Reply-To: d1d2586a-2f70-491a-8a12-01abae4ab6f5@t34g2000prm.googlegroups.com
Adam Beneschan <adam@irvine.com> writes:
> But more simply, as I understand it: (1) When you have an extended
> return, the return object is used as the anonymous object that holds
> the function result at the point of the function call, so it's not
> finalized until the caller is done with the anonymous object; and (2)
> when the object is built in place, the anonymous object "mutates into"
> the new object and is not finalized (7.6(17.7/3)). So yes, no
> finalization should be done until X goes out of scope.
Just to be clear: There's nothing particularly special about
extended return statements, other than the fact that they
provide a name for the result. Build-in-place is caused
by being immutably limited, and it works fine for old-fashioned
simple return statements. Extended return syntax can
be used with both limited and non-limited.
- Bob
next prev parent reply other threads:[~2010-02-11 19:10 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-11 4:37 Initialization and Finalization of limited object "returned" by a function Hibou57 (Yannick Duchêne)
2010-02-11 9:51 ` Hibou57 (Yannick Duchêne)
2010-02-11 11:00 ` Ludovic Brenta
2010-02-11 11:33 ` Jean-Pierre Rosen
2010-02-11 23:15 ` Hibou57 (Yannick Duchêne)
2010-02-11 23:24 ` Robert A Duff
2010-02-12 5:41 ` Hibou57 (Yannick Duchêne)
2010-02-12 15:15 ` Robert A Duff
2010-02-12 16:27 ` Jean-Pierre Rosen
2010-02-12 17:53 ` Jacob Sparre Andersen
2010-02-12 18:05 ` Adam Beneschan
2010-02-13 1:59 ` Randy Brukardt
2010-02-12 16:57 ` Adam Beneschan
2010-02-12 18:07 ` mockturtle
2010-02-12 18:29 ` Hibou57 (Yannick Duchêne)
2010-02-12 19:09 ` Robert A Duff
2010-02-13 2:00 ` Randy Brukardt
2010-02-13 2:51 ` Hibou57 (Yannick Duchêne)
2010-02-13 15:59 ` Robert A Duff
2010-02-13 19:34 ` Hibou57 (Yannick Duchêne)
2010-02-13 19:45 ` Robert A Duff
2010-02-12 19:10 ` (see below)
2010-02-13 9:54 ` Dmitry A. Kazakov
2010-02-13 15:52 ` (see below)
2010-02-14 10:23 ` Dmitry A. Kazakov
2010-02-13 15:53 ` Robert A Duff
2010-02-14 10:59 ` Dmitry A. Kazakov
2010-02-14 22:00 ` Hibou57 (Yannick Duchêne)
2010-02-11 15:16 ` Robert A Duff
2010-02-11 17:40 ` Adam Beneschan
2010-02-11 19:10 ` Robert A Duff [this message]
2010-02-11 21:51 ` Adam Beneschan
2010-02-11 22:49 ` Hibou57 (Yannick Duchêne)
2010-02-11 22:53 ` Hibou57 (Yannick Duchêne)
2010-02-11 23:08 ` Robert A Duff
2010-02-11 23:18 ` Hibou57 (Yannick Duchêne)
2010-02-12 0:48 ` Randy Brukardt
2010-02-12 5:37 ` Hibou57 (Yannick Duchêne)
2010-02-13 1:54 ` Randy Brukardt
2010-02-12 5:39 ` Hibou57 (Yannick Duchêne)
2010-02-12 15:10 ` Robert A Duff
2010-02-12 17:15 ` (Hibou57) Yannick Duchêne
2010-02-12 19:07 ` Robert A Duff
2010-02-12 1:05 ` Adam Beneschan
2010-02-12 2:35 ` Hibou57 (Yannick Duchêne)
2010-02-12 2:36 ` Hibou57 (Yannick Duchêne)
2010-02-12 2:36 ` Hibou57 (Yannick Duchêne)
2010-02-12 2:36 ` Hibou57 (Yannick Duchêne)
2010-02-12 2:37 ` Hibou57 (Yannick Duchêne)
2010-02-12 2:37 ` Hibou57 (Yannick Duchêne)
2010-02-12 2:37 ` Hibou57 (Yannick Duchêne)
2010-02-12 4:27 ` Hibou57 (Yannick Duchêne)
2010-02-12 4:28 ` Hibou57 (Yannick Duchêne)
2010-02-11 22:53 ` Robert A Duff
2010-02-11 23:41 ` Adam Beneschan
2010-02-12 0:22 ` Robert A Duff
2010-02-12 5:25 ` Hibou57 (Yannick Duchêne)
2010-02-12 9:27 ` Alex R. Mosteo
2010-02-12 16:43 ` Adam Beneschan
2010-02-12 19:11 ` Robert A Duff
2010-02-12 0:44 ` Randy Brukardt
2010-02-12 4:47 ` Hibou57 (Yannick Duchêne)
2010-02-12 18:02 ` Adam Beneschan
2010-02-12 4:49 ` Hibou57 (Yannick Duchêne)
2010-02-12 4:40 ` Hibou57 (Yannick Duchêne)
replies disabled
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox