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Date: Fri, 29 Mar 2013 07:56:54 -0700 (PDT)
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Subject: Re: Interresting, possibly buggy behavior in GNAT generics w/
 expression function.
From: Shark8 <onewingedshark@gmail.com>
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Date: 2013-03-29T07:56:54-07:00
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On Friday, March 29, 2013 8:47:23 AM UTC-6, Shark8 wrote:
> On Friday, March 29, 2013 1:45:04 AM UTC-6, Simon Wright wrote:
> 
> > In Generic_Attribute_Set, you have two Image functions:
> > 
> >     function Image(Value : Attribute_Values) return String
> > 
> > (Attribute_Values is a generic formal scalar) and
> > 
> >     function Image(Value : Positive) return String
> > 
> > and you instantiate the package with Attribute_Values => Integer.
> > 
> > 
> > What happens when you change the second Image's parameter to Integer is
> > that GNAT chooses the wrong Image to call!

But, what's odd is that the parameter works on one when "positive" and fails when "natural" -- that is, I think, the far more puzzling behavior.