From: "J-P. Rosen" <rosen@adalog.fr>
Subject: Re: A new notion: stronglly-typed-by-user language
Date: Sun, 18 Apr 2010 10:04:24 +0200
Date: 2010-04-18T10:04:24+02:00 [thread overview]
Message-ID: <hqeeeb$6ie$1@news.eternal-september.org> (raw)
In-Reply-To: <acc47575-b539-4e0d-8299-aacacee77e3e@11g2000yqr.googlegroups.com>
Maciej Sobczak a �crit :
[..]
> No. Not only it is not logical - it will not even compile.
>
[...]
> Your example above cannot compile, because the actual parameter int
> cannot be promoted to long (int is never promoted, only "lower" types
> are) and its conversion to either short or long has equal rank -
> therefore the call is ambiguous.
>
> This has *nothing* to do with representation - these types are all
> different even if they have the same representation.
>
[...]
> Overload resolution does *not* depend on implementation in C++, it is
> precisely defined with no relation to representation.
I admit my C++ is a bit old, based mainly on Stroustrup where I picked
this example from. Is current C++ differs, it is a good thing, but I
still wonder
1) if your description is about standard (1998) C++?
2) if all compilers really behave like this?
> Just imagine - what would happen if there was a C++ programmer on your
> tutorial and you presented these arguments? ;-) ;-) ;-)
If my point is wrong, I'll withdraw it. The first thing when arguing is
to have valid argument, otherwise it is too easy to dismiss you.
Thanks for pointing out valid arguments!
--
---------------------------------------------------------
J-P. Rosen (rosen@adalog.fr)
Visit Adalog's web site at http://www.adalog.fr
next prev parent reply other threads:[~2010-04-18 8:04 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-15 8:59 A new notion: stronglly-typed-by-user language J-P. Rosen
2010-04-15 9:19 ` Martin Krischik
2010-04-16 0:22 ` BrianG
2010-04-16 6:26 ` Martin Krischik
2010-04-15 9:59 ` Dmitry A. Kazakov
2010-04-15 10:49 ` Georg Bauhaus
2010-04-15 21:31 ` Maciej Sobczak
2010-04-16 7:28 ` J-P. Rosen
2010-04-16 7:48 ` Dmitry A. Kazakov
2010-04-16 15:32 ` Maciej Sobczak
2010-04-16 16:52 ` Georg Bauhaus
2010-04-16 17:24 ` Dmitry A. Kazakov
2010-04-16 20:53 ` Pascal Obry
2010-04-16 21:51 ` Dmitry A. Kazakov
2010-04-16 20:20 ` J-P. Rosen
2010-04-16 20:50 ` Maciej Sobczak
2010-04-17 5:25 ` J-P. Rosen
2010-04-17 7:00 ` Dmitry A. Kazakov
2010-04-17 11:40 ` J-P. Rosen
2010-04-17 14:09 ` Dmitry A. Kazakov
2010-04-17 14:33 ` Maciej Sobczak
2010-04-17 18:57 ` J-P. Rosen
2010-04-17 22:02 ` Maciej Sobczak
2010-04-18 8:04 ` J-P. Rosen [this message]
2010-04-18 20:17 ` Maciej Sobczak
2010-04-16 7:29 ` Dmitry A. Kazakov
2010-04-16 10:34 ` xavier grave
2010-04-16 19:26 ` Gautier write-only
2010-04-18 0:27 ` Gene
2010-04-18 20:38 ` Gautier write-only
2010-04-19 8:46 ` Maciej Sobczak
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