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: 103376,8ffd9ca0013db6a7 X-Google-Attributes: gid103376,public X-Google-ArrivalTime: 2000-11-02 00:15:15 PST Path: supernews.google.com!sn-xit-02!supernews.com!isdnet!news-spur1.maxwell.syr.edu!news.maxwell.syr.edu!newsfeed.mesh.ad.jp!sjc-peer.news.verio.net!news.verio.net!iad-read.news.verio.net.POSTED!not-for-mail Message-ID: <3A00FB44.C59@li.net> From: Vincent Marciante X-Mailer: Mozilla 3.0 (OS/2; I) MIME-Version: 1.0 Newsgroups: comp.lang.ada Subject: Re: Redefined "=" = generic disaster? References: <39F13ED9.1EE@li.net> <39F1C092.87D4135E@acm.org> <39F1F686.26B5@li.net> <8tecab$epm$1@nnrp1.deja.com> <39FCEFAD.56BE85B1@ix.netcom.com> <8tkfme$v8a$1@nnrp1.deja.com> <39FE3C35.64CBB3C7@ix.netcom.com> <8tn7s1$9gp$1@nnrp1.deja.com> <3A005722.7E0BC50@mail.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Date: Thu, 02 Nov 2000 00:27:33 -0500 NNTP-Posting-Host: 209.139.0.166 X-Complaints-To: abuse@verio.net X-Trace: iad-read.news.verio.net 973142841 209.139.0.166 (Thu, 02 Nov 2000 05:27:21 GMT) NNTP-Posting-Date: Thu, 02 Nov 2000 05:27:21 GMT Organization: Verio Xref: supernews.google.com comp.lang.ada:1708 Date: 2000-11-02T00:27:33-05:00 List-Id: The example exhibits the exact behavior that I had been trying to describe. Thanks for posting it - that makes one less thing that I have to worry about doing in my currently limitted ;) time! Also, I remembered the previous thread and tried to reread it on deja before I posted my note. That previous thread didn't single out reemergence of "=" as being especially bad though - did it? Vinny P.S. Big news soon..! Mats Weber wrote: > > Robert Dewar wrote: > > > [...] > > I still don't get it, the original claim was that there was > > something special about "=" that made things particularly > > awkward. > > [...] > > I first wanted to shut up on this issue when I saw it reemerge. But I > can't tell people to go to deja.com and search for it because searches > for postings prior to May 15, 1999, are temporarily unavailable. > > I think there really is a problem with the reemergence of predefined > operations within generics, and that problem has been acknowleged by the > Ada 95 design team: draft versions of the 9X reference manual had rules > removing the reemergence problem, but later these rules were removed in > the final Ada 95 RM. IMO, this was a mistake. > > Anyway here is an example program that illustrates the problem (see code > at end of message). ...