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=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!feeder.eternal-september.org!aioe.org!.POSTED!not-for-mail From: "Dmitry A. Kazakov" Newsgroups: comp.lang.ada Subject: Re: Ada Annoyances Date: Sat, 24 Jun 2017 23:06:24 +0200 Organization: Aioe.org NNTP Server Message-ID: References: <1ac5a44b-4423-443a-a7bb-2864d9abe78f@googlegroups.com> <1498048151.20885.28.camel@obry.net> <96174ea5-852d-44e9-8535-7c1eb24d5326@googlegroups.com> <8d3aff06-82df-485f-89e5-a50c326aab05@googlegroups.com> <66aa262e-2ac9-4016-b32d-e9fee14779e1@googlegroups.com> <88e2f18a-0786-4303-a5b8-fe82e8c81dcb@googlegroups.com> NNTP-Posting-Host: MajGvm9MbNtGBKE7r8NgYA.user.gioia.aioe.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Complaints-To: abuse@aioe.org User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 Content-Language: en-US X-Notice: Filtered by postfilter v. 0.8.2 Xref: news.eternal-september.org comp.lang.ada:47107 Date: 2017-06-24T23:06:24+02:00 List-Id: On 2017-06-24 22:50, Maciej Sobczak wrote: > >>> I see no practical benefit from this. Can you provide some motivating example? >> >> Dispatch upon object construction. > [...] > > I have asked for a motivating example - that is, something > practical, not some incomplete Foo/Bar stub. I still see no benefit. For T substitute Abstract_TCP_Server. For Bar substitute Get_IP_Address_To_Listen. >> In C++ you can have T and S parts, plus a language hack that kills >> dispatching while there. > > Wrong. > C++ does not kill any dispatching anywhere. Calls to virtual functions from constructors/destructors are dispatching. That is just same plus heating of the environment. -- Regards, Dmitry A. Kazakov http://www.dmitry-kazakov.de