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-Thread: 103376,df055ffdd469757d X-Google-NewGroupId: yes X-Google-Attributes: gida07f3367d7,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit X-Received: by 10.180.92.202 with SMTP id co10mr1876917wib.1.1361027818518; Sat, 16 Feb 2013 07:16:58 -0800 (PST) Path: g1ni14653wig.0!nntp.google.com!feeder1-2.proxad.net!proxad.net!feeder2-2.proxad.net!newsfeed.arcor.de!newsspool3.arcor-online.net!news.arcor.de.POSTED!not-for-mail Date: Sat, 16 Feb 2013 16:16:35 +0100 From: Georg Bauhaus User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:17.0) Gecko/20130107 Thunderbird/17.0.2 MIME-Version: 1.0 Newsgroups: comp.lang.ada Subject: Re: Class wide preconditions: error in GNAT implementation? References: <30edd381-7505-496a-99e5-f884faf33c33@googlegroups.com> <16s3mt7cm3n61$.8qu6fp1nglfq.dlg@40tude.net> In-Reply-To: <16s3mt7cm3n61$.8qu6fp1nglfq.dlg@40tude.net> Message-ID: <511fa2d0$0$6562$9b4e6d93@newsspool4.arcor-online.net> Organization: Arcor NNTP-Posting-Date: 16 Feb 2013 16:16:32 CET NNTP-Posting-Host: b2f0c075.newsspool4.arcor-online.net X-Trace: DXC=i>fN@mBIgi:kUFX=Y?aLP;4IUK_d3PCY\c7>ejV8X1]:9o_PDn6?5c]DoA^lO? X-Complaints-To: usenet-abuse@arcor.de Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Date: 2013-02-16T16:16:32+01:00 List-Id: On 16.02.13 10:28, Dmitry A. Kazakov wrote: > On Fri, 15 Feb 2013 18:50:36 -0800 (PST), ytomino wrote: > >> No. It's related to correctness. > > Not when checked dynamically by the same program. "To be related to correctness" is not the same as "a correct proof of correctness" (if such can exist for programs in general).