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=-1.2 required=5.0 tests=BAYES_00,FREEMAIL_FROM, FROM_STARTS_WITH_NUMS autolearn=no autolearn_force=no version=3.4.4 X-Received: by 10.36.50.22 with SMTP id j22mr11773344ita.10.1514031169812; Sat, 23 Dec 2017 04:12:49 -0800 (PST) X-Received: by 10.157.39.12 with SMTP id r12mr457796ota.4.1514031169618; Sat, 23 Dec 2017 04:12:49 -0800 (PST) Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!feeder.eternal-september.org!paganini.bofh.team!weretis.net!feeder6.news.weretis.net!feeder.usenetexpress.com!feeder-in1.iad1.usenetexpress.com!border1.nntp.dca1.giganews.com!nntp.giganews.com!g80no1807647itg.0!news-out.google.com!b73ni6037ita.0!nntp.google.com!i6no1805223itb.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Sat, 23 Dec 2017 04:12:49 -0800 (PST) In-Reply-To: <0d33e631-e63d-4346-ac95-5eec72127f4f@googlegroups.com> Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=85.242.253.151; posting-account=rhqvKAoAAABpikMmPHJSZh4400BboHwT NNTP-Posting-Host: 85.242.253.151 References: <0d33e631-e63d-4346-ac95-5eec72127f4f@googlegroups.com> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: Subject: Re: syntaxic exploration From: Mehdi Saada <00120260a@gmail.com> Injection-Date: Sat, 23 Dec 2017 12:12:49 +0000 Content-Type: text/plain; charset="UTF-8" Xref: reader02.eternal-september.org comp.lang.ada:49605 Date: 2017-12-23T04:12:49-08:00 List-Id: I think I found the cause of the error. As I see it, but I don't know the intricated rules of extended return statements, RES seems to be initialized as a constrained record object. Does "return RES: T_POLYNOME (T_DEGRE'MAX(POLY_A.DEGRE,POLY_B.DEGRE)) do" constrains its discrimant ? I would explain that RES := POLY_REDUIT(RES) three lines below causes "raised CONSTRAINT_ERROR : p_poly_v1_g.adb:67 discriminant check failed" return RES: T_POLYNOME (T_DEGRE'MAX(POLY_A.DEGRE,POLY_B.DEGRE)) do for I in RES.COEF'Range loop RES.COEF(I) := (if I in POLY_A.COEF'Range then POLY_A.COEF(I) else Nulle) + (if I in POLY_B.COEF'Range then POLY_B.COEF(I) else Nulle); end loop; RES := POLY_REDUIT(RES); end reutrn;