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From: Martin <martin.dowie@btopenworld.com>
Newsgroups: comp.lang.ada
Subject: Re: Ada2012 Invariants and obaque types
Date: Tue, 21 Jun 2011 05:22:04 -0700 (PDT)
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Date: 2011-06-21T05:22:04-07:00
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On Jun 21, 1:13=A0pm, Robert A Duff <bobd...@shell01.TheWorld.com>
wrote:
> Martin <martin.do...@btopenworld.com> writes:
> > package P1 is
> > =A0 =A0type T1 is tagged private
> > =A0 =A0 =A0with Invariant =3D> True; =A0-- NB: not even a 'real' functi=
on
> > private
> > =A0 =A0type Imp;
> > =A0 =A0type Imp_Ref is not null access Imp;
> > =A0 =A0type T1 is tagged
> > =A0 =A0 =A0 record
> > =A0 =A0 =A0 =A0 =A0I : Imp_Ref;
> > =A0 =A0 =A0 end record;
> > end P1;
>
> > which produces the same original error:
>
> Looks like a compiler bug.
>
> - Bob

Thanks! I'll just have to stick with "with Post =3D>" on all the
operations instead for now...until GNAT GPL 2012!! :-)

Shame the GPL version only updates once per year...don't suppose
there's any chance of even a twice-yearly release schedule?...

-- Martin