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 10.129.160.151 with SMTP id x145mr9768446ywg.214.1505235800687; Tue, 12 Sep 2017 10:03:20 -0700 (PDT) X-Received: by 10.36.17.11 with SMTP id 11mr8331itf.3.1505235800570; Tue, 12 Sep 2017 10:03:20 -0700 (PDT) Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.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!peer03.iad!feed-me.highwinds-media.com!news.highwinds-media.com!b1no1738187qtc.1!news-out.google.com!c139ni11itb.0!nntp.google.com!127no419784itw.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Tue, 12 Sep 2017 10:03:20 -0700 (PDT) In-Reply-To: Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=51.174.245.155; posting-account=uulyKwoAAAA86DO0ODu--rZtbje8Sytn NNTP-Posting-Host: 51.174.245.155 References: <915874b5-52c0-4aa8-9023-82fddedb816f@googlegroups.com> <67345f73-530c-400b-9eb4-63eeb440154c@googlegroups.com> <9a6338d9-83be-4e45-b8b7-edc56e33537f@googlegroups.com> <2deb28e2-f7e8-4461-b8b8-c2c6cf2784aa@googlegroups.com> <5de470d2-aa3d-4c02-ae2b-266c33a289fe@googlegroups.com> <5126ef7a-3324-4e44-b110-5e4838189f5f@googlegroups.com> <3c76c2ed-319f-410c-8dec-6a80a0948c7a@googlegroups.com> <1c8a3a96-1cdb-4c16-9c25-2da9bbf52cc9@googlegroups.com> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: Subject: Re: Community Input for the Maintenance and Revision of the Ada Programming Language From: Egil H H Injection-Date: Tue, 12 Sep 2017 17:03:20 +0000 Content-Type: text/plain; charset="UTF-8" X-Received-Bytes: 2606 X-Received-Body-CRC: 55584640 Xref: news.eternal-september.org comp.lang.ada:48073 Date: 2017-09-12T10:03:20-07:00 List-Id: On Tuesday, September 12, 2017 at 6:59:09 PM UTC+2, Dmitry A. Kazakov wrote: > Right, but discriminant is a natural way to express constraint in Ada. > Formal generic parameter is a very bad way doing that. > > As for having default value it is a requirement to have the type > constrained, which is a requirement to make assignment work. Which has > undesired implications on the type representation. Sigh. > Last time I checked, assignment worked perfectly with Ada.Strings.Bounded. Sigh, right back to you.