From: Jere <jhb.chat@gmail.com>
Subject: Re: why "unconstrained subtype in component declaration" while said component given default value ?
Date: Sat, 26 May 2018 16:55:34 -0700 (PDT)
Date: 2018-05-26T16:55:34-07:00 [thread overview]
Message-ID: <067fdb8b-e69c-4ec7-b7ae-50a11dc97d83@googlegroups.com> (raw)
In-Reply-To: <9b76440e-ab22-4fcf-8a54-f85a9d4d010a@googlegroups.com>
On Saturday, May 26, 2018 at 6:11:13 PM UTC-4, Mehdi Saada wrote:
> But isn't the situation the same in automatic variables, with arrays whose constraint is only known at run time ? Like this:
> procedure Main is
> subtype Pos_Little is Positive range 1..56;
> package Num_Gen is new Ada.Numerics.Discrete_Random (Pos_Little);
> Gen : Num_Gen.Generator;
> begin
> declare
> Arr : array (1..Num_Gen.Random(Gen)) of Positive;
> begin
> null;
> end;
> end Main;
> Yet this case is legal.
Record types need to support Representation Clauses, where as normal
variables do not.
next prev parent reply other threads:[~2018-05-26 23:55 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-26 21:03 why "unconstrained subtype in component declaration" while said component given default value ? Mehdi Saada
2018-05-26 21:40 ` Jere
2018-05-26 22:11 ` Mehdi Saada
2018-05-26 23:55 ` Jere [this message]
2018-05-27 0:14 ` Jere
2018-05-27 0:29 ` Mehdi Saada
2018-05-27 0:45 ` Mehdi Saada
2018-05-27 17:15 ` Shark8
2018-05-27 17:30 ` AdaMagica
2018-05-27 18:17 ` Shark8
2018-05-29 1:28 ` AdaMagica
2018-05-29 17:20 ` Mehdi Saada
2018-05-27 7:45 ` Jeffrey R. Carter
2018-05-26 23:41 ` Shark8
2018-05-27 7:07 ` Simon Wright
2018-05-27 17:22 ` Shark8
2018-05-27 12:24 ` Mehdi Saada
2018-05-29 22:28 ` Randy Brukardt
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