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,ac39a12d5faf5b14 X-Google-Attributes: gid103376,public X-Google-ArrivalTime: 2002-04-29 07:44:07 PST Path: archiver1.google.com!news1.google.com!newsfeed.stanford.edu!logbridge.uoregon.edu!feed2.news.rcn.net!rcn!nntp.abs.net!uunet!dca.uu.net!ash.uu.net!spool0900.news.uu.net!reader0900.news.uu.net!not-for-mail Message-ID: <3CCD5C64.2030303@mail.com> Date: Mon, 29 Apr 2002 10:44:52 -0400 From: Hyman Rosen User-Agent: Mozilla/5.0 (Windows; U; WinNT4.0; en-US; rv:1.0rc1) Gecko/20020417 X-Accept-Language: en-us, en MIME-Version: 1.0 Newsgroups: comp.lang.ada Subject: Re: Shared generics References: <5ee5b646.0204200830.2bd258d2@posting.google.com> <7wjw8.6355$Bl5.3716799705@newssvr21.news.prodigy.com> <3CC207BA.5F039C6D@adaworks.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Organization: KBC Financial Products Cache-Post-Path: master.nyc.kbcfp.com!unknown@mosquito.nyc.kbcfp.com X-Cache: nntpcache 2.3.3 (see http://www.nntpcache.org/) NNTP-Posting-Host: 204.253.250.10 X-Trace: 1020091446 reader0.ash.ops.us.uu.net 26442 204.253.250.10 Xref: archiver1.google.com comp.lang.ada:23216 Date: 2002-04-29T10:44:52-04:00 List-Id: Randy Brukardt wrote: > Yes, Janus/Ada 95 still has shared generics. Really ugly to get right in > Ada 95 (Ada 83 was much easier that way). I have a question about Ada generics. If I have understood my text book correctly, one can instantiate a generic with a local variable as a parameter. This is different from C++, where a variable used as a generic parameter must be global. So it seems to me that at least some Ada generics *must* be implemented by sharing, rather than *can* be.