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=0.7 required=5.0 tests=BAYES_00,MSGID_RANDY autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,5265ce03ee8f5252 X-Google-Attributes: gid103376,public X-Google-ArrivalTime: 2001-01-07 08:15:24 PST Path: supernews.google.com!sn-xit-02!supernews.com!news.infoave.net!arclight.uoregon.edu!newsfeed.mathworks.com!news.maxwell.syr.edu!nntp2.deja.com!nnrp1.deja.com!not-for-mail From: Robert Dewar Newsgroups: comp.lang.ada Subject: Re: Ok sorry, it is just a book gives no feedback. Date: Sun, 07 Jan 2001 15:56:59 GMT Organization: Deja.com Message-ID: <93a3k8$m08$1@nnrp1.deja.com> References: <931r2l$4ai5t$2@ID-25716.news.dfncis.de> <931t08$5u5$1@nnrp1.deja.com> <932632$e0e$1@nnrp1.deja.com> <932an8$ijs$1@nnrp1.deja.com> <93421h$2ju$1@nnrp1.deja.com> <934j5c$eu9$1@nnrp1.deja.com> <86hf3c5ure.fsf@acm.org> <937vl0$5gs$1@nnrp1.deja.com> <86snmvv79k.fsf@acm.org> NNTP-Posting-Host: 205.232.38.14 X-Article-Creation-Date: Sun Jan 07 15:56:59 2001 GMT X-Http-User-Agent: Mozilla/4.61 [en] (OS/2; U) X-Http-Proxy: 1.0 x70.deja.com:80 (Squid/1.1.22) for client 205.232.38.14 X-MyDeja-Info: XMYDJUIDrobert_dewar Xref: supernews.google.com comp.lang.ada:3751 Date: 2001-01-07T15:56:59+00:00 List-Id: In article <86snmvv79k.fsf@acm.org>, Laurent Guerby wrote: > I think the language designers did not realize this, at least > that's what I infer from reactions when I posted this trick > circa 1995 (IIRC) in comp.lang.ada. Actually you can find uses of this in the GNAT run-time going way back, and indeed it is much older than that, since DEC Ada 83 always supported this capability, and the DEC test suite contains a number of tests that use this capability to bypass compiler checking that would defeat the test purpose (related to the optimization point that LG made). > > In the "break everything" area you also have stream based > code which does all sorts of "unchecked" stuff without having > "unchecked" in its > name (well it's obvious, but it breaks the "grep Unchecked" > rule ;-). But that's really no different from Sequential_IO ... Sent via Deja.com http://www.deja.com/