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=unavailable autolearn_force=no version=3.4.4
Path: 
 eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.eternal-september.org!mx02.eternal-september.org!feeder.eternal-september.org!gandalf.srv.welterde.de!news.jacob-sparre.dk!loke.jacob-sparre.dk!pnx.dk!.POSTED!not-for-mail
From: "Randy Brukardt" <randy@rrsoftware.com>
Newsgroups: comp.lang.ada
Subject: Re: Is this a bug in my code or the compiler?
Date: Sat, 13 Jun 2015 22:18:21 -0500
Organization: Jacob Sparre Andersen Research & Innovation
Message-ID: <mlirpt$npj$1@loke.gir.dk>
References: <4f4cd4b1-0a6d-441b-a4f7-98add70e4e1e@googlegroups.com>
 <87si9vohrg.fsf@adaheads.sparre-andersen.dk>
NNTP-Posting-Host: rrsoftware.com
X-Trace: loke.gir.dk 1434251902 24371 24.196.82.226 (14 Jun 2015 03:18:22 GMT)
X-Complaints-To: news@jacob-sparre.dk
NNTP-Posting-Date: Sun, 14 Jun 2015 03:18:22 +0000 (UTC)
X-Priority: 3
X-MSMail-Priority: Normal
X-Newsreader: Microsoft Outlook Express 6.00.2900.5931
X-RFC2646: Format=Flowed; Original
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157
Xref: news.eternal-september.org comp.lang.ada:26315
Date: 2015-06-13T22:18:21-05:00
List-Id: <comp.lang.ada>

"Jacob Sparre Andersen" <sparre@nbi.dk> wrote in message 
news:87si9vohrg.fsf@adaheads.sparre-andersen.dk...
> David Botton wrote:
>
>>    function Token_Start (Source : in out 
>> Awesome.Source.Source_Type'Class)
>>                          return Character;
>>    function Token_End (Source : in out Awesome.Source.Source_Type'Class)
>>                        return String;
>
>>    return Token_Start (Source) & Token_End (Source);
>
> Doesn't your compiler warn you about modifying Source in two places
> (roughly) at the same time?

As I noted, this code is illegal in Ada. Forget the warning, and fix the 
compiler to detect the error!

             Randy.