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: 103376,25aa3c7e1b59f7b5 X-Google-Attributes: gid103376,public X-Google-ArrivalTime: 2002-01-03 13:35:27 PST Path: archiver1.google.com!news1.google.com!newsfeed.stanford.edu!news-spur1.maxwell.syr.edu!news.maxwell.syr.edu!dispose.news.demon.net!demon!diablo.theplanet.net!newspeer.clara.net!news.clara.net!news2.euro.net!uunet!ash.uu.net!spool0901.news.uu.net!spool0900.news.uu.net!reader0900.news.uu.net!not-for-mail Message-ID: <3C34CECF.9060403@mail.com> Date: Thu, 03 Jan 2002 16:36:15 -0500 From: Hyman Rosen User-Agent: Mozilla/5.0 (Windows; U; WinNT4.0; en-US; rv:0.9.7+) Gecko/20011228 X-Accept-Language: en-us MIME-Version: 1.0 Newsgroups: comp.lang.ada Subject: Re: A case where Ada defaults to unsafe? References: <3C34BF2C.6030500@mail.com> <3C34C11F.DE91C451@san.rr.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: 1010093724 reader0.ash.ops.us.uu.net 16349 204.253.250.10 Xref: archiver1.google.com comp.lang.ada:18492 Date: 2002-01-03T16:36:15-05:00 List-Id: Darren New wrote: > Hyman Rosen wrote: >>So in Ada, one could say 'if a /= 0 and b/a > 3' and fall into a >>trap that would not happen in C/C++. Discuss? > Or, in C, you could say > if (func_with_side_effects(1) || func_with_side_effects(2)) {...} > and also not get the answer you might expect. It would be the answer *I* expect :-) In Ada, the answer would be indeterminate as well if the order of the side effects mattered.