From: Shark8 <onewingedshark@gmail.com>
Subject: Re: Subtype predicates
Date: Wed, 24 Aug 2016 17:08:22 -0700 (PDT)
Date: 2016-08-24T17:08:22-07:00 [thread overview]
Message-ID: <8955f6b0-18c6-41b9-91bf-b756189f53db@googlegroups.com> (raw)
In-Reply-To: <npl52j$4t8$1@dont-email.me>
> No, it's because of ARM 13.1.1(12/3): "If the associated declaration is a
> type_declaration, within the aspect_definition ... the name of the first subtype
> denotes the current instance of the type (see 8.6)." For a declaration:
>
> V : Human_Life_Span_Type;
>
> the current instance is V, so this says V's default value is V'First. Since you
> can't apply 'First to a scalar object, the aspect is in error.
Hm, another argument for a 'Type attribute, then we could say
type Human_Life_Span is range 0 .. 130
with Default_Value => Human_Life_Span'Type'First;
next prev parent reply other threads:[~2016-08-25 0:08 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-23 20:14 Subtype predicates Anh Vo
2016-08-24 13:06 ` AdaMagica
2016-08-24 16:45 ` Shark8
2016-08-24 21:18 ` Anh Vo
2016-08-24 21:32 ` Shark8
2016-08-24 21:54 ` Jeffrey R. Carter
2016-08-25 0:08 ` Shark8 [this message]
2016-08-25 0:31 ` Jeffrey R. Carter
2016-08-25 17:28 ` Anh Vo
2016-08-31 18:16 ` Randy Brukardt
2016-09-01 8:09 ` J-P. Rosen
2016-09-01 20:02 ` Randy Brukardt
2016-09-01 20:16 ` Shark8
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