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From: Simon Wright <simon@pushface.org>
Newsgroups: comp.lang.ada
Subject: Re: What is the warning about builtin-function on gcc-4.6.0 ?
Date: Sat, 26 Mar 2011 14:50:51 +0000
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ytomino <aghia05@gmail.com> writes:

> nn...then, there are no function to take infinity and NaN...

'Valid should do the trick.

   FP_Value := 1.0 / 0.0;
   if FP_Value'Valid then
      --  it won't be