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=ham autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,436e4ce138981b82 X-Google-Attributes: gid103376,public X-Google-ArrivalTime: 2004-03-16 11:55:49 PST Path: archiver1.google.com!news1.google.com!news2.google.com!newsfeed2.dallas1.level3.net!news.level3.com!zeus.visi.com!priapus.visi.com!orange.octanews.net!news-out.visi.com!petbe.visi.com!news.octanews.net!nntp.abs.net!ash.uu.net!spool.news.uu.net!not-for-mail Date: Tue, 16 Mar 2004 14:54:59 -0500 From: Hyman Rosen User-Agent: Mozilla Thunderbird 0.5 (Windows/20040207) X-Accept-Language: en-us, en MIME-Version: 1.0 Newsgroups: comp.lang.ada Subject: Re: abstract sub programs overriding References: <1078776213.376775@master.nyc.kbcfp.com> <1078839257.157439@master.nyc.kbcfp.com> <5cmr40t76va200betf07b7bd6er05ltto9@4ax.com> <1078845298.702789@master.nyc.kbcfp.com> <0ipr40thtf86b520a0qdi003aj87gtuhd4@4ax.com> <1078849973.701176@master.nyc.kbcfp.com> <1078924150.268074@master.nyc.kbcfp.com> <1078934469.744922@master.nyc.kbcfp.com> <1078949096.760629@master.nyc.kbcfp.com> <1079013337.572283@master.nyc.kbcfp.com> <9_mdnfzBlfEC3M_d4p2dnA@comcast.com> <1079361579.900651@master.nyc.kbcfp.com> In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Organization: KBC Financial Products Message-ID: <1079466915.690786@master.nyc.kbcfp.com> Cache-Post-Path: master.nyc.kbcfp.com!unknown@nightcrawler.nyc.kbcfp.com X-Cache: nntpcache 3.0.1 (see http://www.nntpcache.org/) NNTP-Posting-Host: 204.253.250.10 X-Trace: 1079466915 26948 204.253.250.10 Xref: archiver1.google.com comp.lang.ada:6353 Date: 2004-03-16T14:54:59-05:00 List-Id: Robert I. Eachus wrote: > Interesting thought. RM 7.6 (17, 17.1, and 21) permit an implementation > to omit that Finalization, and requires that it be omitted in some > cases. But you are right that a compiler could actually do that call in > some circumstances. I don't think compilers can eliminate that Finalize call. 7.6/17 says, without listing any exceptions, "The target of the assignment_statement is then finalized." All the other permissions deal with the temporary anonymous object that the canonical semantics create.