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=unavailable 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: "J-P. Rosen" Newsgroups: comp.lang.ada Subject: Re: Is this a bug in my code or the compiler? Date: Sat, 13 Jun 2015 17:15:04 +0200 Organization: A noiseless patient Spider Message-ID: References: <4f4cd4b1-0a6d-441b-a4f7-98add70e4e1e@googlegroups.com> <87si9vohrg.fsf@adaheads.sparre-andersen.dk> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit Injection-Date: Sat, 13 Jun 2015 15:13:52 +0000 (UTC) Injection-Info: mx02.eternal-september.org; posting-host="ca3798b453c6c2bc26874eac6032814b"; logging-data="16208"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19o9Jrz1vugjAvXL8i8cYio" User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 In-Reply-To: <87si9vohrg.fsf@adaheads.sparre-andersen.dk> Cancel-Lock: sha1:WjhhrhNAo7fSWeY3lWJ/dCjmN1A= Xref: news.eternal-september.org comp.lang.ada:26307 Date: 2015-06-13T17:15:04+02:00 List-Id: Le 13/06/2015 15:33, Jacob Sparre Andersen a écrit : > procedure P (A, B : in out T); > > P (C, C); > > But I can't get it to complain about a simplified variation of your > case. > > Maybe there is an AdaControl rule to detect this kind of problem. Of course. It's called Parameter_Aliasing :-) -- J-P. Rosen Adalog 2 rue du Docteur Lombard, 92441 Issy-les-Moulineaux CEDEX Tel: +33 1 45 29 21 52, Fax: +33 1 45 29 25 00 http://www.adalog.fr