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From: "Martin Dowie" <martin.dowie@baesystems.com>
Newsgroups: comp.lang.ada
References: <m2acli7kvd.fsf@hugin.crs4.it>
Subject: Re: Problem with generic parameter
Date: Wed, 22 Jun 2005 12:16:42 +0100
Organization: BAE SYSTEMS
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Date: 2005-06-22T11:18:22+00:00
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Jacob Sparre Andersen wrote:
> When I try to compile the program included below (cut down version of
> a test program) GNAT 3.15p reports:
>
> -----
> Compiling: demo.adb (source file time stamp: 2005-06-22 10:10:41)
>
>     16.                               Measurement_Array =>
>
>         Measurement_Array); | >>> component subtype of actual does
>         not match that of formal "Measurement_Array" >>>
> instantiation abandoned
>
>  20 lines: 2 errors
> -----
>
> I can't see _how_ it doesn't match.  Can somebody figure out what I'm
> doing wrong?  And maybe even suggest me an elegant solution to the
> problem?

Use a more compliant compiler! This works just fine with ObjectAda 7.2.2
(U18).

Actually, given that it doesn't work with GNAT GAP 1.1.0 either, I'll leave
it to a language lawyer to decide which is more compliant! :-)

Cheers

-- Martin