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From: Wilhelm Spickermann <wilhelm.spickermann@t-online.de>
Newsgroups: comp.lang.ada
Subject: Re: How to get a compilation error
Date: Thu, 15 Nov 2001 18:38:44 +0100
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Date: 2001-11-15T18:38:44+01:00



--On Donnerstag, November 15, 2001 16:09:50 +0100 Jean-Pierre=20
Rosen <rosen@adalog.fr> wrote:

> To get an error, do the following:
> subtype Assert is boolean range True..True;
> Check : constant :=3D Assert'Pos(96 rem Chunk_Bits =3D 0)
>
> Since Check is a named number, an invalid value will result in
> a compile time error (new in 95).

Hmm, I didn=B4t get a compilation error with gnat and I think=20
thats correct. 0 is a valid value for Check and False is a valid =

parameter for Assert=B4POS as it takes Assert=B4BASE parameters=20
according to ARM 3.5.5(3).

Wilhelm