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=-0.3 required=5.0 tests=BAYES_00, REPLYTO_WITHOUT_TO_CC autolearn=no autolearn_force=no version=3.4.4 X-Google-Thread: 103376,9ce5fb49dc74582f X-Google-Attributes: gid103376,public X-Google-Language: ENGLISH,ASCII-7-bit Path: g2news2.google.com!news4.google.com!news2.volia.net!news.germany.com!news.belwue.de!newsfeed.arcor.de!newsspool2.arcor-online.net!news.arcor.de.POSTED!not-for-mail From: "Dmitry A. Kazakov" Subject: Re: generic question Newsgroups: comp.lang.ada User-Agent: 40tude_Dialog/2.0.15.1 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Reply-To: mailbox@dmitry-kazakov.de Organization: cbb software GmbH References: <1163959439.299036.129940@e3g2000cwe.googlegroups.com> <87mz6nnt4v.fsf@ludovic-brenta.org> <20061119202320.19149a2f@cube.tz.axivion.com> <4560D5BE.5060508@obry.net> <1164059458.442430.110710@j44g2000cwa.googlegroups.com> <4562a51a$0$27404$ba4acef3@news.orange.fr> <45633396.10704@obry.net> Date: Thu, 23 Nov 2006 09:32:55 +0100 Message-ID: NNTP-Posting-Date: 23 Nov 2006 09:32:51 CET NNTP-Posting-Host: c0f0655b.newsspool2.arcor-online.net X-Trace: DXC=]m?7ZI`NU`h9kIfcjg:0fdA9EHlD;3Ycb4Fo<]lROoRaFl8W>\BH3YbRjYUQ23?7:oDNcfSJ;bb[eFCTGGVUmh?dN\HXHJ4e80nXkIO]^gC23` X-Complaints-To: usenet-abuse@arcor.de Xref: g2news2.google.com comp.lang.ada:7659 Date: 2006-11-23T09:32:51+01:00 List-Id: On Wed, 22 Nov 2006 17:58:24 -0600, Randy Brukardt wrote: > Well, that's one use. There are three others, IMHO: > > * To stand in for the lack of "in out" parameters on functions; > * To avoid unnecessary type conversions between > access-to-declared-in-limited-with; > * To stand in for the lack of subprogram types (anonymous > access-to-subprogram parameters). > > That's it. All other uses (especially controlling access parameters) are > junk and should be avoided. Absolutely [...] > And, yes, I was against the expansion of the uses of anonymous > access types in Ada 2007. I lost that discussion primarily because I didn't > have a reasonable alternative for the second bullet above. Was it so important to compensate for all disadvantages access types bring with? -- Regards, Dmitry A. Kazakov http://www.dmitry-kazakov.de