From mboxrd@z Thu Jan  1 00:00:00 1970
X-Spam-Checker-Version: SpamAssassin 3.4.5-pre1 (2020-06-20) on
	ip-172-31-74-118.ec2.internal
X-Spam-Level: 
X-Spam-Status: No, score=-1.9 required=3.0 tests=BAYES_00 autolearn=ham
	autolearn_force=no version=3.4.5-pre1
Path: eternal-september.org!reader02.eternal-september.org!news.gegeweb.eu!gegeweb.org!usenet-fr.net!proxad.net!feeder1-2.proxad.net!cleanfeed3-b.proxad.net!nnrp1-1.free.fr!not-for-mail
Subject: Re: renames usage
Newsgroups: comp.lang.ada
References: <5fedba8b$0$6186$426a74cc@news.free.fr>
 <rskod0$72p$1@dont-email.me>
From: DrPi <314@drpi.fr>
Date: Thu, 31 Dec 2020 16:55:34 +0100
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101
 Thunderbird/78.6.0
MIME-Version: 1.0
In-Reply-To: <rskod0$72p$1@dont-email.me>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Language: fr
Content-Transfer-Encoding: 8bit
Message-ID: <5fedf478$0$21621$426a74cc@news.free.fr>
Organization: Guest of ProXad - France
NNTP-Posting-Date: 31 Dec 2020 16:55:36 CET
NNTP-Posting-Host: 82.65.30.55
X-Trace: 1609430136 news-3.free.fr 21621 82.65.30.55:54357
X-Complaints-To: abuse@proxad.net
Xref: reader02.eternal-september.org comp.lang.ada:60995
List-Id: <comp.lang.ada>

Le 31/12/2020 à 15:49, Jeffrey R. Carter a écrit :
> On 12/31/20 12:48 PM, DrPi wrote:
>>
>> Tag   : String renames Elements.Get_Tag_Name (Child);
>>
>> Is it equivalent to the following line ?
>>
>> Tag   : String := Elements.Get_Tag_Name (Child);
> 
> No. A function result is a constant, so the 1st version gives you a 
> constant. The second gives you a variable with the same value.
> 
Good to know.
What disturbed me was the function call associated with "renames".