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,FREEMAIL_FROM autolearn=unavailable autolearn_force=no version=3.4.4 X-Received: by 10.36.69.199 with SMTP id c68mr2421988itd.35.1517077703735; Sat, 27 Jan 2018 10:28:23 -0800 (PST) X-Received: by 10.157.1.22 with SMTP id 22mr1226866otu.0.1517077703627; Sat, 27 Jan 2018 10:28:23 -0800 (PST) Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!feeder.eternal-september.org!news.unit0.net!peer02.am4!peer.am4.highwinds-media.com!peer02.iad!feed-me.highwinds-media.com!news.highwinds-media.com!border1.nntp.dca1.giganews.com!nntp.giganews.com!w142no215811ita.0!news-out.google.com!b73ni951ita.0!nntp.google.com!w142no215807ita.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Sat, 27 Jan 2018 10:28:23 -0800 (PST) In-Reply-To: Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=173.71.208.22; posting-account=QF6XPQoAAABce2NyPxxDAaKdAkN6RgAf NNTP-Posting-Host: 173.71.208.22 References: User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <79b4f018-889d-4948-b2d6-ba5506e1ce9c@googlegroups.com> Subject: Re: interfaces and limited/controlled/limited-controlled types From: Jere Injection-Date: Sat, 27 Jan 2018 18:28:23 +0000 Content-Type: text/plain; charset="UTF-8" X-Received-Body-CRC: 1290492052 X-Received-Bytes: 2164 Xref: reader02.eternal-september.org comp.lang.ada:50186 Date: 2018-01-27T10:28:23-08:00 List-Id: On Saturday, January 27, 2018 at 9:38:46 AM UTC-5, Dmitry A. Kazakov wrote: > On 2018-01-27 15:04, Jere wrote: > > > I didn't see this in the discussion referenced, but how hard is it for the > > compiler to detect that a specific language defined interface is used > > and have it do a mixin for the needed components. > > Which is called "multiple inheritance", implementation of (:-)) > > -- > Regards, > Dmitry A. Kazakov > http://www.dmitry-kazakov.de While you can get some of the effect of MI that way, it is a single inheritance tree, so not quite the same as MI. You don't run into the diamond problem for one.