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=ham autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,565ee1c43df7874f X-Google-Attributes: gid103376,public X-Google-ArrivalTime: 2002-09-12 07:32:13 PST Path: archiver1.google.com!news2.google.com!news1.google.com!newsfeed.stanford.edu!logbridge.uoregon.edu!nntp-server.caltech.edu!attla2!ip.att.net!attbi_feed3!attbi.com!sccrnsc02.POSTED!not-for-mail Message-ID: <3D80A553.5030208@attbi.com> From: Mark Biggar User-Agent: Mozilla/5.0 (Windows; U; Win 9x 4.90; en-US; rv:1.0.0) Gecko/20020530 X-Accept-Language: en-us, en MIME-Version: 1.0 Newsgroups: comp.lang.ada Subject: Re: array of operations References: <3D7E0EB1.2070708@attbi.com> <7vfzwh9dkl.fsf@vlinux.voxelvision.no> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit NNTP-Posting-Host: 12.235.91.30 X-Complaints-To: abuse@attbi.com X-Trace: sccrnsc02 1031841130 12.235.91.30 (Thu, 12 Sep 2002 14:32:10 GMT) NNTP-Posting-Date: Thu, 12 Sep 2002 14:32:10 GMT Organization: AT&T Broadband Date: Thu, 12 Sep 2002 14:32:10 GMT Xref: archiver1.google.com comp.lang.ada:28864 Date: 2002-09-12T14:32:10+00:00 List-Id: Ehud Lamm wrote: >>Not true. Since it is always OK to take 'Unchecked_Access of a parameter >>of a tagged type in Ada 95, you generally do not need to explicitly use >>"aliased". Claw uses this extensively to provide an interface which is >>mostly without access types, yet internally everything is linked >>together. (Claw uses finalization to prevent dangling pointers in this >>case). > Sure. You can rephrase what I wrote, "You usually need to decalre aliased > objects, or use 'Unchecked_Access." :-) um, tagged objects are by definition aliased, see ARM 3.10(9). No need for an explisit declaration. -- Mark Biggar mark.a.biggar@attbi.com