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From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Newsgroups: comp.lang.ada
Subject: Re: Oddity with function returning image of fixed point type
Date: Thu, 2 Sep 2021 19:32:57 +0200
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On 2021-09-02 19:08, Stephen Leake wrote:
> Jesper Quorning <jesper.quorning@gmail.com> writes:
> 
>> Is something odd going on here?
>> I did not expect Image_Odd1/2 to return floating point images.
> 
> Right, this looks like a compiler bug. LRM 3.5(13):
> 
> S'Last
>                 S'Last denotes the upper bound of the range of S. The
>                 value of this attribute is of the type of S.
> 
> But this is acting like Fpt'Last is universal_real.

No, it is this:

LRM 4.10 (40/5)

"X'Image denotes the result of calling function S'Image with Arg being 
X, where S is the nominal subtype of X."

The question is what is the nominal subtype of Fpt'Last.

-- 
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de