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 Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.eternal-september.org!news.eternal-september.org!news.eternal-september.org!feeder.eternal-september.org!aioe.org!.POSTED!not-for-mail From: Victor Porton Newsgroups: comp.lang.ada Subject: Suggestion: Allow functions returning abstract types in certain situations Date: Wed, 21 May 2014 17:52:27 +0300 Organization: Aioe.org NNTP Server Message-ID: NNTP-Posting-Host: LRua1LhEwYx/r1KnMXeYtA.user.speranza.aioe.org Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7Bit X-Complaints-To: abuse@aioe.org User-Agent: KNode/4.12.4 X-Notice: Filtered by postfilter v. 0.8.2 Xref: news.eternal-september.org comp.lang.ada:19951 Date: 2014-05-21T17:52:27+03:00 List-Id: I think the standard should allow functions returning abstract types, but we can restrict to call such functions ONLY in parent parts of record extensions or private extensions. Otherwise, I see no way to create aggregates derived of abstract private types. -- Victor Porton - http://portonvictor.org