From: AdaMagica <christ-usch.grein@t-online.de>
Subject: Re: Visibility of Indexing aspects
Date: Sun, 15 Jul 2018 07:41:49 -0700 (PDT)
Date: 2018-07-15T07:41:49-07:00 [thread overview]
Message-ID: <34f499f7-020f-4dcc-adad-0ab1113386d1@googlegroups.com> (raw)
In-Reply-To: <40d568da-4715-42de-8e28-98da39a5c974@googlegroups.com>
Am Samstag, 14. Juli 2018 16:18:38 UTC+2 schrieb Jere:
> Reference example compiled in GCC 8.1:
>
> with Ada.Text_IO; use Ada.Text_IO;
>
> procedure jdoodle is
> package Containers is
>
> type Container is private;
>
> private
>
> type Container_Array is array(1..20) of aliased Integer;
> type Container is tagged record
> Data : Container_Array := (others => 0);
> end record
> with Variable_Indexing => Reference;
>
> type Reference_Holder
> (Element : not null access Integer)
> is limited null record
> with Implicit_Dereference => Element;
>
> function Reference
> (Self : aliased in out Container;
> Index : Positive)
> return Reference_Holder
> is (Element => Self.Data(Index)'Access);
>
> end Containers;
>
> C : aliased Containers.Container;
> begin
> for Index in 1 .. 20 loop
> C(Index) := Index;
> Put_Line(Integer'Image(C(Index)));
> end loop;
> end jdoodle;
Where did you get this code from? It's a plain compiler bug. How can a client know the index range?
next prev parent reply other threads:[~2018-07-15 14:41 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-14 14:18 Visibility of Indexing aspects Jere
2018-07-14 17:04 ` Shark8
2018-07-14 18:29 ` Jere
2018-07-14 18:41 ` Dmitry A. Kazakov
2018-07-14 23:00 ` Shark8
2018-07-14 23:28 ` Jere
2018-07-15 14:41 ` AdaMagica [this message]
2018-07-15 15:33 ` Jere
2018-07-16 3:22 ` AdaMagica
2018-07-17 0:35 ` Jere
2018-07-17 9:46 ` AdaMagica
2018-07-17 10:11 ` AdaMagica
2018-07-20 12:08 ` Jere
2018-07-20 16:11 ` AdaMagica
2018-07-20 22:03 ` Dan'l Miller
2018-07-20 22:07 ` Jere
2018-07-21 10:33 ` AdaMagica
2018-07-24 3:32 ` Randy Brukardt
2018-07-24 17:15 ` Dan'l Miller
2018-07-25 5:37 ` Randy Brukardt
2018-07-25 18:26 ` Dan'l Miller
2018-07-25 19:58 ` AdaMagica
2018-07-25 20:57 ` Dan'l Miller
2018-07-26 0:12 ` Randy Brukardt
2018-07-26 2:41 ` Dan'l Miller
2018-07-26 19:09 ` Randy Brukardt
2018-07-26 20:31 ` Shark8
2018-07-26 21:25 ` Dan'l Miller
2018-07-27 22:05 ` Randy Brukardt
2018-07-28 0:35 ` Dan'l Miller
2018-07-27 21:58 ` Randy Brukardt
2018-07-20 22:23 ` Jere
2018-07-20 22:25 ` Jere
2018-07-21 5:58 ` J-P. Rosen
-- strict thread matches above, loose matches on Subject: below --
2018-08-02 20:31 Randy Brukardt
2018-08-03 0:43 ` Dan'l Miller
2018-08-03 20:56 ` Randy Brukardt
2018-08-03 21:32 ` Dan'l Miller
2018-08-06 21:46 ` Randy Brukardt
2018-08-06 22:12 ` Dmitry A. Kazakov
2018-08-07 15:13 ` Dan'l Miller
2018-08-07 22:41 ` Randy Brukardt
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