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From: Adam Beneschan <adam@irvine.com>
Subject: Re: Initialization and Finalization of limited object "returned" by a function
Date: Thu, 11 Feb 2010 15:41:42 -0800 (PST)
Date: 2010-02-11T15:41:42-08:00	[thread overview]
Message-ID: <22770615-78cf-43eb-a817-0af52ddece6a@w27g2000pre.googlegroups.com> (raw)
In-Reply-To: wcc8waziduu.fsf@shell01.TheWorld.com

On Feb 11, 2:53 pm, Robert A Duff <bobd...@shell01.TheWorld.com>
wrote:

> It doesn't matter whether the result object has a name or not.
> What matters is whether it's limited -- in the limited case,
> the result object is NOT finalized when leaving the function.

But that's true even if it's nonlimited, right?  If NLT is non-
limited, and you say (inside function NLT_Func)

   return X : NLT do
     X.Component := ...
   end return;

X, which is now another name for the "anonymous result object" created
for the function call, is not finalized "when leaving the function".
It's finalized later.  If you say

   Y : NLT := NLT_Func(...);

it's finalized after being copied to Y (assuming it is not built in
place).  If you pass the result to some other function(s):

   Z : Type2 := Func2 (Func3 (NLT_Func (...)));

then I believe the result object (of NLT_Func) is not finalized until
after the entire expression is evaluated, right?

                                   -- Adam




  reply	other threads:[~2010-02-11 23:41 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
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 [this message]
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)
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