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 Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.eternal-september.org!mx02.eternal-september.org!.POSTED!not-for-mail From: Georg Bauhaus Newsgroups: comp.lang.ada Subject: Re: Ada.Strings.Fixed.Count raises Storage_Error Date: Mon, 27 Jun 2016 10:41:24 +0200 Organization: A noiseless patient Spider Message-ID: References: <57346ac8$0$4570$426a74cc@news.free.fr> Reply-To: nonlegitur@futureapps.de Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Mon, 27 Jun 2016 08:41:24 -0000 (UTC) Injection-Info: mx02.eternal-september.org; posting-host="b96887e80893c84a90c3007226ca0d1c"; logging-data="1809"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/Y7sr7zE0dBAeMp44n5p69/5SXdFhOMlc=" User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:38.0) Gecko/20100101 Thunderbird/38.7.2 In-Reply-To: Cancel-Lock: sha1:qxXWCSmLp3kDSvdOv6xMlCjW9rg= Xref: news.eternal-september.org comp.lang.ada:30955 Date: 2016-06-27T10:41:24+02:00 List-Id: On 27.06.16 10:29, Simon Wright wrote: > Who knows, AdaCore recently reported (in their blog) an obscure > customer-reported problem in Text_IO which resulted in them doing a > formal analysis and finding 2 further bugs ... if that approach > continues, this obscure problem might get fixed. This approach could lead to, at least, a statement of the assumptions of the algorithm in question. Perhaps even to a special case routine that doesn't make the "normal" routine run unnecessarily slow by frequently testing equality with Positive'Last. -- "HOTDOGS ARE NOT BOOKMARKS" Springfield Elementary teaching staff