From mboxrd@z Thu Jan  1 00:00:00 1970
X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me
X-Spam-Level: 
X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham
	autolearn_force=no version=3.4.4
X-Google-Language: ENGLISH,ASCII-7-bit
X-Google-Thread: 103376,3fc1c2283df835d5
X-Google-Attributes: gid103376,public
X-Google-ArrivalTime: 2003-07-30 07:25:48 PST
Path: 
 archiver1.google.com!news1.google.com!newsfeed.stanford.edu!info1.fnal.gov!nntp-server.caltech.edu!news.uchicago.edu!logbridge.uoregon.edu!news-FFM2.ecrc.net!news.iks-jena.de!not-for-mail
From: Lutz Donnerhacke <lutz@iks-jena.de>
Newsgroups: comp.lang.ada
Subject: Re: Limited_Controlled types as 'out' arguments
Date: Wed, 30 Jul 2003 14:25:46 +0000 (UTC)
Organization: IKS GmbH Jena
Message-ID: <slrnbiflb5.o6.lutz@taranis.iks-jena.de>
References: <slrnbifb3k.o6.lutz@taranis.iks-jena.de>
 <stcfivs5gk0u0gvhefqohlmhjheg1gshl0@4ax.com>
 <slrnbifemd.o6.lutz@taranis.iks-jena.de>
 <f8kfivgf1c7hbe7o0ln983d1r1v0eq4cmu@4ax.com>
NNTP-Posting-Host: taranis.iks-jena.de
X-Trace: branwen.iks-jena.de 1059575146 18542 217.17.192.37 (30 Jul 2003
 14:25:46 GMT)
X-Complaints-To: usenet@iks-jena.de
NNTP-Posting-Date: Wed, 30 Jul 2003 14:25:46 +0000 (UTC)
User-Agent: slrn/0.9.7.4 (Linux)
Xref: archiver1.google.com comp.lang.ada:41012
Date: 2003-07-30T14:25:46+00:00
List-Id: <comp.lang.ada>

* Dmitry A Kazakov wrote:
> On Wed, 30 Jul 2003 12:32:17 +0000 (UTC), Lutz Donnerhacke
>>In my implementation, the type Test contains an array_access, I have to
>>deallocate, before assigning a new value. I can not deallocate this access
>>variable, because the procedure Free (unchecked_deallocate) requires an
>>'in out' Parameter. But I only have an 'out' paramter. So I can't read it,
>>before the first write.
>
> You can in Ada 95.

Oops. Why? This is a clear data flow error, which should be avoided.