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From: Jeff Carter <jrcarter@acm.org>
Subject: Re: Access and alias
Date: 2000/04/07
Date: 2000-04-07T00:00:00+00:00	[thread overview]
Message-ID: <38ED24D9.231AC195@acm.org> (raw)
In-Reply-To: 8ci8ov$t8k$1@nnrp1.deja.com

Robert Dewar wrote:
> 
> In article <38EBBBBE.87C93900@acm.org>,
>   jrcarter@acm.org wrote:
> > If you have to pass null, access types (with convention C)
> > work fine.
> 
> I would not agree with the word fine, this usage means that
> you end up overusing aliased variables. Acceptable, yes,
> fine, no!

Yes, you end up with aliased variables, but hopefully the C function is
wrapped inside a subprogram that converts between the C types and
application-specific Ada types, so the aliasing is confined to that
subprogram.

-- 
Jeff Carter
"We burst our pimples at you."
Monty Python & the Holy Grail




  reply	other threads:[~2000-04-07  0:00 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2000-04-04  0:00 Access and alias NANCY HEHIR
2000-04-04  0:00 ` tmoran
2000-04-04  0:00 ` Laurent Guerby
2000-04-04  0:00   ` NANCY HEHIR
2000-04-04  0:00     ` Laurent Guerby
2000-04-05  0:00       ` Alfred Hilscher
2000-04-05  0:00         ` Ted Dennison
2000-04-05  0:00           ` Jeff Carter
2000-04-06  0:00             ` Robert Dewar
2000-04-07  0:00               ` Jeff Carter [this message]
2000-04-06  0:00             ` Alfred Hilscher
2000-04-07  0:00               ` Jeff Carter
2000-04-06  0:00           ` tmoran
2000-04-07  0:00             ` Robert Dewar
2000-04-07  0:00               ` tmoran
2000-04-09  0:00                 ` Robert Dewar
2000-04-09  0:00                   ` tmoran
2000-04-10  0:00                 ` Jack W. Sharer
2000-04-06  0:00           ` Robert Dewar
2000-04-05  0:00         ` Laurent Guerby
2000-04-05  0:00     ` Jeffrey D. Cherry
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