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=-0.3 required=5.0 tests=BAYES_00, REPLYTO_WITHOUT_TO_CC autolearn=no autolearn_force=no version=3.4.4 X-Google-Thread: a07f3367d7,73cb216d191f0fef X-Google-Attributes: gida07f3367d7,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,ASCII-7-bit X-Received: by 10.204.198.17 with SMTP id em17mr1720771bkb.1.1364344979450; Tue, 26 Mar 2013 17:42:59 -0700 (PDT) Path: p18ni19819wiv.0!nntp.google.com!feeder1.cambriumusenet.nl!feed.tweaknews.nl!216.40.29.245.MISMATCH!novia!border4.nntp.dca.giganews.com!border2.nntp.dca.giganews.com!border3.nntp.dca.giganews.com!border1.nntp.dca.giganews.com!nntp.giganews.com!newsgate.cuhk.edu.hk!goblin1!goblin2!goblin.stu.neva.ru!aioe.org!.POSTED!not-for-mail From: "Dmitry A. Kazakov" Newsgroups: comp.lang.ada Subject: Re: Is this expected behavior or not Date: Sat, 23 Mar 2013 09:41:11 +0100 Organization: cbb software GmbH Message-ID: <1gh1t0e3er8bq.1vdbaodoucozp$.dlg@40tude.net> References: <87ec4b1d-f7cd-49a4-8cff-d44aeb76a1ad@googlegroups.com> <78103a2f-5d19-4378-b211-1917175d5694@googlegroups.com> <3p6p8k0yfly7.ctazdw7fc5so$.dlg@40tude.net> <1jtvzi1v65aqm.1k5ejsveno59f.dlg@40tude.net> <1hvv2kd9smnfx.6spgz9thd1mh$.dlg@40tude.net> <1raubw1sk48ca$.69rdgczvnnf.dlg@40tude.net> <2qwq2cdeuvhu$.qtnb8zyhuob9$.dlg@40tude.net> <39766694-798c-483e-b068-f3f88a00cac4@googlegroups.com> Reply-To: mailbox@dmitry-kazakov.de NNTP-Posting-Host: XRUMb5xlbonTNodERpEXEw.user.speranza.aioe.org Mime-Version: 1.0 X-Complaints-To: abuse@aioe.org User-Agent: 40tude_Dialog/2.0.15.1 X-Notice: Filtered by postfilter v. 0.8.2 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Date: 2013-03-23T09:41:11+01:00 List-Id: On Fri, 22 Mar 2013 19:34:09 -0400, Robert A Duff wrote: > "Dmitry A. Kazakov" writes: > >> [ It is trivial to put up an example where no compile-time check can exist, >> e.g. > > I don't think so. Compile-time checks just need to be more conservative > to avoid running afoul of the halting problem. OK, for any written program, there is no halting problem, as you can always enumerate all states of any finite program using brute force. -- Regards, Dmitry A. Kazakov http://www.dmitry-kazakov.de