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=-0.3 required=5.0 tests=BAYES_00, REPLYTO_WITHOUT_TO_CC autolearn=no 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: "Dmitry A. Kazakov" Newsgroups: comp.lang.ada Subject: Re: Generics vs. O-O? Date: Thu, 1 Aug 2013 22:26:37 +0200 Organization: cbb software GmbH Message-ID: References: <6238c325-79c5-4537-ba55-2800110dc6df@googlegroups.com> <1wugpqyea6s39$.e2e8eshup5wn$.dlg@40tude.net> Reply-To: mailbox@dmitry-kazakov.de NNTP-Posting-Host: q/ev1P9zCVSwu+vpMGX5Tw.user.speranza.aioe.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Complaints-To: abuse@aioe.org User-Agent: 40tude_Dialog/2.0.15.1 X-Notice: Filtered by postfilter v. 0.8.2 Xref: news.eternal-september.org comp.lang.ada:16644 Date: 2013-08-01T22:26:37+02:00 List-Id: On Thu, 1 Aug 2013 13:10:39 -0700 (PDT), optikos@verizon.net wrote: > On Thursday, August 1, 2013 2:24:57 PM UTC-5, Dmitry A. Kazakov wrote: >> [... snip ...] >> 5. Considering run-time effects generics obviously have none because it is >> static polymorphism. >> [... snip ...] [...] > Hence, Ada's branching and table-lookups will in fact incur some > execution-time overhead when compared to analogous C++ templates and when > compared to nongeneric equivalent functionality. This effect is *logically* void. Furthermore, any program that might exploit it is erroneous. -- Regards, Dmitry A. Kazakov http://www.dmitry-kazakov.de