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=-1.2 required=5.0 tests=BAYES_00,FREEMAIL_FROM, FROM_STARTS_WITH_NUMS autolearn=no autolearn_force=no version=3.4.4 X-Received: by 10.36.65.209 with SMTP id b78mr5835973itd.15.1518830001940; Fri, 16 Feb 2018 17:13:21 -0800 (PST) X-Received: by 10.157.112.141 with SMTP id l13mr289975otj.1.1518830001735; Fri, 16 Feb 2018 17:13:21 -0800 (PST) Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!feeder.eternal-september.org!border1.nntp.ams1.giganews.com!nntp.giganews.com!peer02.ams1!peer.ams1.xlned.com!news.xlned.com!peer03.am4!peer.am4.highwinds-media.com!peer01.iad!feed-me.highwinds-media.com!news.highwinds-media.com!w142no600178ita.0!news-out.google.com!s63ni1022itb.0!nntp.google.com!o66no602649ita.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Fri, 16 Feb 2018 17:13:21 -0800 (PST) In-Reply-To: Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=82.154.189.250; posting-account=rhqvKAoAAABpikMmPHJSZh4400BboHwT NNTP-Posting-Host: 82.154.189.250 References: <634e9064-33f8-42c0-9032-e630f98c89d4@googlegroups.com> <1d7b8c25-b206-4ad0-b3ab-1ee1b8b34dc8@googlegroups.com> <29277750-1fc5-4d1d-96d4-a3ac9b5ec755@googlegroups.com> <03f8711d-bca3-4389-b980-d0abc308c719@googlegroups.com> <66ff85f0-0550-4568-afe9-49eb85e6ab55@googlegroups.com> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <828e82e4-76e7-4cca-8a7b-a2aa82d181de@googlegroups.com> Subject: Re: troubles learning OOP: expected type "Parent.Some_Child", found type Parent'Class From: Mehdi Saada <00120260a@gmail.com> Injection-Date: Sat, 17 Feb 2018 01:13:21 +0000 Content-Type: text/plain; charset="UTF-8" X-Received-Bytes: 1932 X-Received-Body-CRC: 1188298925 Xref: reader02.eternal-september.org comp.lang.ada:50478 Date: 2018-02-16T17:13:21-08:00 List-Id: ... Solution: Formal_Indefinite_Vector doesn't implement the Iterator interface, or so says GPS. Just removed Formal_ everywhere... But I don't get why, for the sake of performance, they didn't make it derive from Iterator.