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From: Stephen Leake <stephen_leake@acm.org>
Newsgroups: comp.lang.ada
Subject: Re: [Q] non-limited record and "self-pointer"
Date: 09 Feb 2004 21:30:47 -0500
Organization: Cuivre, Argent, Or
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Date: 2004-02-09T21:30:47-05:00

dan@irvine.com (Dan Eilers) writes:

> with Ada.Finalization;
> package Unbounded is
> 
>    type Container_Type is new Ada.Finalization.Controlled 
>       with null record;
> 
> end Unbounded;
> 
> 
> with Unbounded;
> package Sets is
> 
>    type Read_Only_Set is tagged private;
> 
>    type Set_Ptr is access all Read_Only_Set'class;
> 
> private
> 
>    type Read_Only_Set is tagged
>       record
>          container: Unbounded.Container_Type;
>          self: Set_Ptr := Read_Only_Set'unchecked_access;
>       end record;
> 
> end Sets;

This definitely looks like a compiler bug. Perhaps because Container
is tagged, Read_Only_Set is being labeled "aliased". But that's not in
the ARM.

-- 
-- Stephe