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From: Matthew Heaney <matthew_heaney@acm.org>
Subject: Re: Need exception despite Machine_Overflows is false
Date: 1998/12/17
Message-ID: <m3pv9ipg1e.fsf@mheaney.ni.net>#1/1
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Sender: matt@mheaney.ni.net
References: <36796140.62B2788C@magic.fr>
NNTP-Posting-Date: Thu, 17 Dec 1998 14:18:56 PDT
Newsgroups: comp.lang.ada
Date: 1998-12-17T00:00:00+00:00
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Try the -gnato option.

Pascal MALAISE <malaise@magic.fr> writes:

> Using gnat 3.10p on Linux,
> I make several computations on long_float (s), then use a
> text_io.float_io
> to display the results => NaN*****
> 
> There is an overflow, Gnat uses the libc, long_float'Machine_Overflows
> is false...
> fair enough.
> 
> What can I do to get a constraint_error raised when there is an
> overflow?
> Don't tell me that I have to check, via an interface to C finite(), the
> result of
> each operation!
> 
> -- 
> Pascal MALAISE
> (priv) mailto:malaise@magic.fr
> (prof) mailto:malaise@fr.airsysatm.thomson-csf.com