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=-1.3 required=5.0 tests=BAYES_00,INVALID_MSGID autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: fd6dd,c78177ec2e61f4ac X-Google-Attributes: gidfd6dd,public X-Google-Thread: 103376,c78177ec2e61f4ac X-Google-Attributes: gid103376,public From: nobody@REPLAY.COM (Anonymous) Subject: Re: ada and robots Date: 1997/06/19 Message-ID: <199706191306.PAA20630@basement.replay.com>#1/1 X-Deja-AN: 251100476 References: <33A7ED2E.E86@sanders.lockheed.com> Organization: Replay and Company UnLimited X-001: Replay may or may not approve of the content of this posting Mail-To-News-Contact: postmaster@nym.alias.net X-002: Report misuse of this automated service to X-URL: http://www.replay.com/remailer/ Newsgroups: comp.robotics.misc,comp.lang.ada Date: 1997-06-19T00:00:00+00:00 List-Id: <338CDA96.53EA@halcyon.com> <338F5D7D.6C03@tiac.net> <338F9D05.5EB3@bix.com> <5mqpj3$bc5$1@goanna.cs.rmit.edu.au> <33930245.12A1@sprintmail.com> <5mv984$7kn@news.emi.com> <33A5D644.37A3@epix.net> <33A6D407.53416C1E@link.com> On Wed, 18 Jun 1997 10:14:06 -0400, Steve O'Neill <"x0955$"@sanders.lockheed.com> wrote: > Samuel Mize wrote: > > Besides, you can't load the variable with one type and then read it > > as another type. In C it's simple and safe, while in Ada it requires > > Unchecked_Conversion, which everyone knows is dangerous. > > It's simple in C but not necessarily safe. > > and Mr. Whiting said > >>>>USE AT, Unchecked_Conversion, Unchecked_Access, and > >>>>Unchecked_Deallocation; one might ask why Ada needs such dangerous > >>>>elements within the language unless they are required so that the > >>>>language can perform certain tasks (which require them). > > I am constantly flabbergasted by the argument that Unchecked_Conversion > and its close cousins are dangerous while uncontrolled and un-obvious > use of typecasting and address manipulation in C are acceptable. .. I agree with your point, but I interpreted Mize's comment as sarcasm agreeing with you too. Jeff Carter PGP:1024/440FBE21 My real e-mail address: ( carter @ innocon . com ) "Now go away, or I shall taunt you a second time." Monty Python & the Holy Grail Posted with Spam Hater - see http://www.compulink.co.uk/~net-services/spam/