From: Simon Wright <simon@pushface.org>
Subject: Re: Preventing private procedure visibility being made public through extension
Date: Fri, 26 May 2017 23:35:37 +0100
Date: 2017-05-26T23:35:37+01:00 [thread overview]
Message-ID: <lyshjr9rgm.fsf@pushface.org> (raw)
In-Reply-To: oga47i$dvr$1@franka.jacob-sparre.dk
"Randy Brukardt" <randy@rrsoftware.com> writes:
> Ah, a subtype. GNAT has (or had?)a bug having to do with making things
> visible because of a subtype declaration (I recall someone else
> running across that and having verified it myself). That's just plain
> wrong, a subtype has no effect on what's visible in a prefixed call
> (or anywhere else for that matter, in particular with "use all type").
>
> You ought to have an ambiguity if you tried to call Something in the
> body of More_Derived, but it should be OK in the main subprogram.
>
> I'd skip the subtype and just use the real name of the type. And
> possibly make a bug report to AdaCore.
> You could also use a traditional call (More_Derived.Something (M, P);)
> which would avoid the buggy part of GNAT.
Quite right, Randy (GCC 7.1.0, still; has anyone reported this?)
next prev parent reply other threads:[~2017-05-26 22:35 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-20 17:33 Preventing private procedure visibility being made public through extension Jere
2017-05-20 20:13 ` AdaMagica
2017-05-20 21:55 ` Jere
2017-05-20 20:32 ` Dmitry A. Kazakov
2017-05-20 22:51 ` Jere
2017-05-21 0:51 ` Jere
2017-05-21 9:16 ` Chris Moore
2017-05-21 22:55 ` Jere
2017-05-21 8:44 ` Dmitry A. Kazakov
2017-05-21 12:19 ` J-P. Rosen
2017-05-21 12:53 ` Dmitry A. Kazakov
2017-05-21 20:06 ` Jere
2017-05-21 21:07 ` Dmitry A. Kazakov
2017-05-21 22:28 ` Jere
2017-05-22 8:52 ` Dmitry A. Kazakov
2017-05-22 13:33 ` AdaMagica
2017-05-22 13:43 ` AdaMagica
2017-05-22 21:17 ` Randy Brukardt
2017-05-25 4:06 ` Jere
2017-05-25 19:39 ` Randy Brukardt
2017-05-25 22:53 ` Jere
2017-05-25 22:57 ` Jere
2017-05-26 20:46 ` Randy Brukardt
2017-05-26 22:35 ` Simon Wright [this message]
2018-05-20 11:22 ` Simon Wright
2018-05-20 12:03 ` Jere
2017-05-26 22:58 ` Jeffrey R. Carter
2017-05-30 21:15 ` Randy Brukardt
2017-06-02 1:07 ` Jere
2017-06-02 7:31 ` Dmitry A. Kazakov
2017-06-02 8:09 ` Mark Lorenzen
2017-06-02 11:31 ` Simon Wright
2017-05-22 21:12 ` Randy Brukardt
2017-05-23 7:38 ` Dmitry A. Kazakov
2017-05-21 18:14 ` Robert Eachus
2017-05-21 20:21 ` Jere
2017-05-21 21:09 ` Jeffrey R. Carter
2017-05-21 22:46 ` Jere
2017-05-22 21:24 ` Jeffrey R. Carter
2017-05-25 3:45 ` Jere
2017-05-21 21:20 ` Dmitry A. Kazakov
2017-05-21 21:45 ` Jere
replies disabled
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox