comp.lang.ada
 help / color / mirror / Atom feed
From: "David C. Hoos, Sr." <david.c.hoos.sr@ada95.com>
Subject: Re: Representation clause for enumeratives
Date: Sat, 10 Feb 2001 05:42:20 -0600
Date: 2001-02-10T05:42:20-06:00	[thread overview]
Message-ID: <GN9h6.83765$Ch.13631332@newsrump.sjc.telocity.net> (raw)
In-Reply-To: 962mh2$f9v$1@nnrp1.deja.com


"Robert Dewar" <dewar@gnat.com> wrote in message
news:962mh2$f9v$1@nnrp1.deja.com...
> In article <Ndyg6.1048$y03.96769@news.flash.net>,
>   "Ken Garlington" <Ken.Garlington@computer.org> wrote:
> > I don't know if either behavior is considered "wrong" by the
> standard. I'm
> > not comfortable with the GNAT behavior, since it treats
> 16#8000_0000# as a
<snip>
> Note that 16#8000_0000# is the number 2**32, it is a POSITIVE

I believe Robert meant 2**31 here.

> number, nothing at all to do with the largest negative number.
> I think the confusion is coming from the use of base 16, and
> suddenly that is translating into bit patterns in your mind???
>
> Any time you write 16#8000_0000# in your program, you could
> equally well write 2147483648. The meaning is 100% identical.
> If the first looks like a bit pattern to you, and the second
> looks like an integer, then that's your confusion, not Ada's
> :-)





  reply	other threads:[~2001-02-10 11:42 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-02-08  9:53 Representation clause for enumeratives Sandro Binetti
2001-02-08 10:12 ` Tarjei T. Jensen
     [not found]   ` <95u470$ho1$1@nnrp1.deja.com>
     [not found]     ` <95ua6q$mp4$1@nnrp1.deja.com>
2001-02-08 15:41       ` M. Kotiaho
2001-02-08 16:27         ` Steve O'Neill
2001-02-09  7:26           ` Sandro Binetti
2001-02-09  9:29           ` Martin Dowie
2001-02-08 15:55     ` Marin David Condic
2001-02-08 16:22 ` Rod Chapman
2001-02-10  6:34   ` Robert Dewar
2001-02-12 11:32     ` Rod Chapman
2001-02-08 18:52 ` Greg Bek
     [not found] ` <Ndyg6.1048$y03.96769@news.flash.net>
2001-02-09  5:02   ` Ken Garlington
2001-02-10  6:29     ` Robert Dewar
2001-02-10 16:37       ` Ken Garlington
2001-02-10 17:29         ` Robert Dewar
2001-02-11  1:09           ` Ken Garlington
2001-02-11  5:27             ` Robert Dewar
2001-02-11 12:53               ` Laurent Guerby
2001-02-12  0:24                 ` Robert Dewar
2001-02-12 20:10                   ` Laurent Guerby
2001-02-11 14:50               ` Ken Garlington
2001-02-10 17:31         ` Robert Dewar
2001-02-11  1:09           ` Ken Garlington
2001-02-11  5:28             ` Robert Dewar
2001-02-11 14:50               ` Ken Garlington
2001-02-12  0:30                 ` Robert Dewar
2001-02-12  2:34                   ` Ken Garlington
2001-02-10  6:19   ` Robert Dewar
2001-02-10 11:42     ` David C. Hoos, Sr. [this message]
2001-02-10 16:37     ` Ken Garlington
     [not found] ` <3A829EB8.A098925E@baesystems.com>
     [not found]   ` <95uae3$n5j$1@nnrp1.deja.com>
2001-02-12  9:12     ` Stuart Palin
replies disabled

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox