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From: "David C. Hoos, Sr." <david.c.hoos.sr@ada95.com>
Subject: Re: if X in 1..35000 versus Boolean
Date: Sat, 13 Jul 2002 11:32:19 -0500
Date: 2002-07-13T11:32:19-05:00	[thread overview]
Message-ID: <mailman.1026577982.906.comp.lang.ada@ada.eu.org> (raw)
In-Reply-To: pan.2002.07.13.17.22.41.883061.2237@gmx.net

Jan,

Some questions for you:
  1.  What does any of the code you supplied have to do
      with any enumeration type?

  2.  Why don't you compile your file to generate assembly
      language output, and see for yourself what the
      compiler does?

----- Original Message ----- 
From: "Jan Prazak" <janp9@gmx.net>
Newsgroups: comp.lang.ada
To: <comp.lang.ada@ada.eu.org>
Sent: July 13, 2002 2:10 PM
Subject: if X in 1..35000 versus Boolean


> Hello,
> 
> I have a simple question:
> 
> does the compiler (I am using GNAT) "see", that
> 
> if X in 1..35000 then
> 
> is the same as
> 
> if (X >= 1) and (X <= 35000) then
> 
> ???
> 
> Or does the compiler really create an enumeration type with 35000 entries
> with values from 1 to 35000, just to check if X is in there???
> 
> Jan
> 
> _______________________________________________
> comp.lang.ada mailing list
> comp.lang.ada@ada.eu.org
> http://ada.eu.org/mailman/listinfo/comp.lang.ada
> 
> 





  parent reply	other threads:[~2002-07-13 16:32 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-07-13 19:10 if X in 1..35000 versus Boolean Jan Prazak
2002-07-13 16:27 ` Frank J. Lhota
2002-07-13 20:36   ` Jan Prazak
2002-07-13 18:05     ` Jeffrey Carter
2002-07-14 15:02       ` Jan Prazak
2002-07-13 22:10     ` Robert Dewar
2002-07-14 21:16       ` Jan Prazak
2002-07-14 20:47         ` Frank J. Lhota
2002-07-15  1:21         ` Jeffrey Carter
2002-07-16  8:18     ` Keith Thompson
2002-07-16 13:54       ` Jan Prazak
2002-07-16 11:13         ` Lutz Donnerhacke
2002-07-17 19:04           ` Jan Prazak
2002-07-17 20:00             ` Georg Bauhaus
2002-07-18  8:11             ` Lutz Donnerhacke
2002-07-18 14:39               ` Georg Bauhaus
2002-07-20  0:37               ` Robert Dewar
2002-07-16 20:25         ` Georg Bauhaus
2002-07-17 19:29           ` Jan Prazak
2002-07-16 19:24       ` Gautier
2002-07-17 19:04         ` Jan Prazak
2002-07-13 16:32 ` David C. Hoos, Sr. [this message]
2002-07-13 20:36   ` Jan Prazak
2002-07-13 18:02     ` David C. Hoos, Sr.
2002-07-13 18:17     ` sk
2002-07-13 20:02       ` Jeffrey Creem
     [not found]     ` <3D306ED5.33E80E09@myob.com>
2002-07-13 18:52       ` David C. Hoos, Sr.
     [not found]       ` <020a01c22a9f$2b50d6c0$6400000a@dhoos>
2002-07-13 19:02         ` sk
2002-07-14 15:02           ` Jan Prazak
2002-07-14 19:25             ` Darren New
2002-07-15 15:22               ` Steffen Huber
2002-07-13 16:44 ` Christopher Browne
2002-07-13 22:09   ` Robert Dewar
2002-07-13 17:17 ` tmoran
2002-07-13 19:44 ` Florian Weimer
  -- strict thread matches above, loose matches on Subject: below --
2002-07-14 20:22 Gautier direct_replies_not_read
2002-07-15 11:36 ` Jan Prazak

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