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: border1.nntp.ams3.giganews.com!border1.nntp.ams2.giganews.com!border3.nntp.ams.giganews.com!border1.nntp.ams.giganews.com!nntp.giganews.com!eternal-september.org!feeder.eternal-september.org!mx05.eternal-september.org!.POSTED!not-for-mail From: Jeffrey Carter Newsgroups: comp.lang.ada Subject: Re: Seeking for papers about tagged types vs access to subprograms Date: Wed, 01 May 2013 19:29:27 -0700 Organization: Also freenews.netfront.net; news.tornevall.net Message-ID: References: <8b517bcc-c85a-413a-abd3-1f232f764473@googlegroups.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Thu, 2 May 2013 02:26:07 +0000 (UTC) Injection-Info: mx05.eternal-september.org; posting-host="656ea2f23126f57fb36504d2d15a002c"; logging-data="22324"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+DLml0Q1VCr4n67lbdfqbwG+U8IcSpMIA=" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Thunderbird/17.0 In-Reply-To: Cancel-Lock: sha1:IFIyMGUykTu9Xee7C4mMoaoEMjU= X-Original-Bytes: 2168 Xref: number.nntp.dca.giganews.com comp.lang.ada:181349 Date: 2013-05-01T19:29:27-07:00 List-Id: On 05/01/2013 06:18 PM, Randy Brukardt wrote: > > So my point is the that the question is not whether general finalization > would have been better than tagged-type only finalization. It was whether > tagged-type only finalization was better than nothing, because there was no > chance of the general finalization being in Ada 95. Finalization is far too > important for us to have waited another 12 years to get it, so what we've > got is the best that we could have gotten. To my mind, since in Ada 83 records were the only types with user-defined default initialization, it made sense for them also to be the only types with user-defined finalization. So I think that limiting finalization to record types should have been a 3rd option. -- Jeff Carter "I would never want to belong to any club that would have someone like me for a member." Annie Hall 41