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=-0.9 required=5.0 tests=BAYES_00,FORGED_GMAIL_RCVD, FREEMAIL_FROM autolearn=no autolearn_force=no version=3.4.4 X-Google-Thread: a07f3367d7,e276c1ed16429c03 X-Google-Attributes: gida07f3367d7,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,ASCII Path: g2news2.google.com!postnews.google.com!l8g2000yql.googlegroups.com!not-for-mail From: mockturtle Newsgroups: comp.lang.ada Subject: Re: Ada is getting more popular! Date: Wed, 13 Oct 2010 11:50:53 -0700 (PDT) Organization: http://groups.google.com Message-ID: <825fa039-b234-4b1e-8240-4f933a0c962d@l8g2000yql.googlegroups.com> References: NNTP-Posting-Host: 93.37.249.105 Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: posting.google.com 1286995853 1433 127.0.0.1 (13 Oct 2010 18:50:53 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Wed, 13 Oct 2010 18:50:53 +0000 (UTC) Complaints-To: groups-abuse@google.com Injection-Info: l8g2000yql.googlegroups.com; posting-host=93.37.249.105; posting-account=9fwclgkAAAD6oQ5usUYhee1l39geVY99 User-Agent: G2/1.0 X-HTTP-UserAgent: Opera/9.80 (X11; Linux i686; U; en) Presto/2.6.30 Version/10.61,gzip(gfe) Xref: g2news2.google.com comp.lang.ada:15486 Date: 2010-10-13T11:50:53-07:00 List-Id: On Oct 13, 8:01=A0pm, Jeffrey Carter wrote: > On 10/13/2010 05:07 AM, ramon_garcia wrote: > > > > > - Vendor dependency: there are few vendors of Ada products. It is > > neccessary in practice to use vendor extensions to write useful > > software. For instance, I must depend on array accesses in GNAT > > containing both the addess and the bounds of the array. In addition, I > > also depend on the implementation recomendation that array'adress > > points to the first element. I also need the extension > > object'unrestricted_pointer. > > If you think you need to rely on this, it is extremely likely that there = is > something you don't understand. I agree. I do not consider myself as an Ada expert, but I have some experience and I never needed so far the extensions you refer to. I remember that one time I thought that I needed to get the "pointer" to a variable, but I was a beginner at the time.