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From: "Theodore E. Dennison" <dennison@escmail.orl.mmc.com>
Subject: Re: To Initialise or not
Date: 1996/05/02
Date: 1996-05-02T00:00:00+00:00	[thread overview]
Message-ID: <3188AF51.1F1A7590@escmail.orl.mmc.com> (raw)
In-Reply-To: Dqqws5.Dvr@world.std.com


Robert A Duff wrote:
> 
> In article <318792E8.28CC1042@escmail.orl.mmc.com>,
> Theodore E. Dennison <dennison@escmail.orl.mmc.com> wrote:
> >Yes, but I don't think any compiler COULD easily help enforce this (It
> >sounds a lot like the halting problem to me). That is what code
> >walkthroughs are for.
> 
> A compiler can *easily* detect uninitialized variables at run time.
> Yes, it's nicer to know about it at compile time, when possible, but as

Well, no. A compiler can't detect a thing at run-time. The compiler is
not even running then. It is happily asleep on the disk, dreaming
compiler dreams.

I do see what you are getting at, but I don't think adding a "dirty
bit" to every varaible is a serious consideration. (At least, the
systems programmer in me HOPES it isn't).

-- 
T.E.D.          
                |  Work - mailto:dennison@escmail.orl.mmc.com  |
                |  Home - mailto:dennison@iag.net              |
                |  URL  - http://www.iag.net/~dennison         |




  parent reply	other threads:[~1996-05-02  0:00 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1996-04-29  0:00 To Initialise or not Steve O'Neill
1996-04-29  0:00 ` Ken Garlington
1996-04-29  0:00   ` Robert Dewar
1996-04-30  0:00     ` Ken Garlington
1996-04-30  0:00   ` Robert A Duff
1996-04-30  0:00     ` Ken Garlington
1996-04-30  0:00       ` Robert A Duff
1996-05-01  0:00         ` Keith Thompson
1996-05-01  0:00           ` Robert A Duff
1996-05-02  0:00             ` Keith Thompson
1996-05-03  0:00               ` Robert A Duff
1996-05-01  0:00           ` Theodore E. Dennison
1996-05-01  0:00             ` Dale Stanbrough
1996-05-01  0:00             ` Robert A Duff
1996-05-02  0:00               ` Michael F Brenner
1996-05-02  0:00                 ` Robert A Duff
1996-05-04  0:00                   ` Kevin D. Heatwole
1996-05-02  0:00               ` Theodore E. Dennison [this message]
1996-05-02  0:00                 ` Robert A Duff
1996-05-02  0:00                 ` Chris Warack <sys mgr>
1996-05-02  0:00                   ` Robert A Duff
1996-05-06  0:00                   ` Ken Garlington
1996-05-06  0:00               ` Ken Garlington
1996-05-07  0:00                 ` Robert A Duff
1996-05-08  0:00                   ` Ken Garlington
1996-05-08  0:00                     ` Robert A Duff
1996-05-09  0:00                       ` Ken Garlington
1996-05-09  0:00                         ` Robert A Duff
1996-05-02  0:00             ` Robert Dewar
1996-05-02  0:00               ` Robert A Duff
1996-05-02  0:00               ` Theodore E. Dennison
1996-05-06  0:00           ` Ken Garlington
1996-05-06  0:00         ` Ken Garlington
1996-05-07  0:00           ` Robert A Duff
1996-05-08  0:00             ` Ken Garlington
1996-05-09  0:00               ` Robert A Duff
1996-05-10  0:00                 ` Robert A Duff
1996-05-10  0:00                   ` Ken Garlington
1996-05-10  0:00                     ` Robert A Duff
1996-05-10  0:00                       ` Ken Garlington
1996-05-11  0:00                         ` Robert A Duff
1996-05-11  0:00                         ` David Kristola
1996-05-11  0:00                           ` Robert A Duff
1996-05-13  0:00                 ` Ken Garlington
1996-05-13  0:00                   ` Ken Garlington
1996-05-13  0:00                     ` Robert A Duff
1996-05-13  0:00                       ` Ken Garlington
1996-05-13  0:00                   ` Robert A Duff
1996-05-13  0:00                     ` Ken Garlington
1996-04-30  0:00     ` Robert A Duff
1996-05-01  0:00     ` Patrick Richard Wibbeler
1996-05-06  0:00       ` Ken Garlington
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