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From: Ludovic Brenta <ludovic@ludovic-brenta.org>
Newsgroups: comp.lang.ada
Subject: Re: Ada 2005 : Multiple Inheritance / Interface / limited
Date: Tue, 22 Jul 2008 04:04:24 -0700 (PDT)
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> The compilation error message is
> test.ads:8:01: construct not allowed in this configuration
> test.ads:8:01: entity "Ada.Tags.Osd_Table" not defined
>
> Have you an explain?

Looks like a configuration pragma prevents type extension in your
program. What compiler are you using (platform, version)? Inf gnat, is
there a file called gnat.adc somewhere in your source directory? What
does it contain?

--
Ludovic Brenta.