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From: Jon S Anthony <jsa@synquiry.com>
Subject: Re: limited/non-limited in Ada95
Date: 1997/10/17
Date: 1997-10-17T00:00:00+00:00	[thread overview]
Message-ID: <ufhgaghueo.fsf@synquiry.com> (raw)
In-Reply-To: mheaney-ya023680001610972221540001@news.ni.net


mheaney@ni.net (Matthew Heaney) writes:

> What "important capabilities" do limited types have?  That they're passed
> by reference?  You get that for free anyway for tagged types, even if the
> tagged type is non-limited.

Well, they are _not_ necessarily passed by reference.  That is part of
what Henry Baker is (correctly) whinging about.

The most important part is that they can't be implicitly aliased -
especially via assignment.

/Jon

-- 
Jon Anthony
Synquiry Technologies, Ltd., Belmont, MA 02178, 617.484.3383
"Nightmares - Ha!  The way my life's been going lately,
 Who'd notice?"  -- Londo Mollari




  reply	other threads:[~1997-10-17  0:00 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1997-10-13  0:00 limited/non-limited in Ada95 Tom Moran
1997-10-16  0:00 ` Matthew Heaney
1997-10-17  0:00   ` Jon S Anthony [this message]
1997-10-18  0:00     ` Matthew Heaney
1997-10-21  0:00       ` Jon S Anthony
1997-10-21  0:00         ` Robert A Duff
1997-10-22  0:00           ` Jon S Anthony
1997-10-23  0:00             ` Fergus Henderson
1997-10-23  0:00               ` Jon S Anthony
1997-10-23  0:00               ` Jon S Anthony
1997-10-24  0:00                 ` Geert Bosch
1997-10-22  0:00           ` Robert Dewar
1997-10-22  0:00             ` Jon S Anthony
1997-10-21  0:00         ` Robert Dewar
1997-10-21  0:00           ` Jon S Anthony
1997-10-22  0:00             ` Robert Dewar
1997-10-22  0:00               ` Jon S Anthony
1997-10-18  0:00     ` Tom Moran
1997-10-18  0:00       ` Matthew Heaney
1997-10-19  0:00         ` Tom Moran
1997-10-19  0:00           ` Matthew Heaney
1997-10-21  0:00             ` Tom Moran
1997-10-21  0:00               ` Matthew Heaney
1997-10-21  0:00         ` Robert A Duff
1997-10-21  0:00   ` Robert A Duff
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