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: 103376,90108ed846e3f1bf X-Google-Attributes: gid103376,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Path: g2news2.google.com!news1.google.com!border1.nntp.dca.giganews.com!nntp.giganews.com!nx02.iad.newshosting.com!newshosting.com!newspeer.monmouth.com!newsswitch.lcs.mit.edu!nntp.TheWorld.com!not-for-mail From: Robert A Duff Newsgroups: comp.lang.ada Subject: Re: Language lawyer question: task activation Date: Thu, 19 Feb 2009 18:57:55 -0500 Organization: The World Public Access UNIX, Brookline, MA Message-ID: References: <1dusr7frk73m7.nlsagplge0hk.dlg@40tude.net> NNTP-Posting-Host: shell01.theworld.com Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: pcls4.std.com 1235087875 21549 192.74.137.71 (19 Feb 2009 23:57:55 GMT) X-Complaints-To: abuse@TheWorld.com NNTP-Posting-Date: Thu, 19 Feb 2009 23:57:55 +0000 (UTC) User-Agent: Gnus/5.1008 (Gnus v5.10.8) Emacs/21.3 (irix) Cancel-Lock: sha1:VRpEmRk0HcWGgAYHroS1I61g7Fk= Xref: g2news2.google.com comp.lang.ada:4679 Date: 2009-02-19T18:57:55-05:00 List-Id: "Dmitry A. Kazakov" writes: > function Func return TType is > begin > return X : TType do > X.E1; -- Communicating with not yet returned object! > end return; > end Func; This one, however, should deadlock. The task is not activated until after Func returns. Func never returns, because it is waiting on an entry call of a not-yet-activated task. - Bob