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From: Tom Moran <tmoran@bix.com>
Subject: tagged type auto-"Use", was Re: Ada Java question => clarification
Date: 1997/03/08
Date: 1997-03-08T00:00:00+00:00	[thread overview]
Message-ID: <3322353F.1633@bix.com> (raw)
In-Reply-To: dtaylor-0603971928400001@usr1-d35.iquest.com


Given:
with root;
package body x is
  type y is new root.some_tagged_type with ...

A reference to root.some_inherited_procedure refers to just that, and
takes root.xxx as a parameter.  In order to take something of type y as
a parameter one must say
  some_inherited_procedure(some_y_thing...
which has many of the disadvantages (can't see where something came
from) of a 'use' clause.  OTOH, if some programming guidelines said "no
USE clauses", this would be an easy way around the rule.
  As someone who rarely uses use, I find this troubling.  Comments?




  reply	other threads:[~1997-03-08  0:00 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1997-02-26  0:00 Ada Java question Kendal Van Dyke
1997-02-27  0:00 ` Tucker Taft
1997-02-28  0:00   ` Ada Java question => clarification Kendal Van Dyke
1997-02-28  0:00     ` Tucker Taft
1997-02-28  0:00       ` Brad Balfour
1997-02-28  0:00         ` Kendal Van Dyke
1997-02-28  0:00           ` Norman H. Cohen
1997-03-01  0:00             ` David Taylor
1997-03-02  0:00               ` Robert Dewar
1997-03-06  0:00                 ` David Taylor
1997-03-08  0:00                   ` Tom Moran [this message]
1997-03-10  0:00                     ` tagged type auto-"Use", was " Dennis Reimer
1997-03-09  0:00                   ` Robert Dewar
1997-03-09  0:00                     ` Larry Kilgallen
1997-03-09  0:00                       ` Robert Dewar
1997-03-15  0:00                         ` Matthew Heaney
1997-03-01  0:00           ` Fergus Henderson
1997-02-28  0:00         ` Ada Java question => oops!! Kendal Van Dyke
1997-03-02  0:00         ` Ada Java question => clarification Robert Dewar
1997-03-03  0:00           ` Brad Balfour
1997-03-05  0:00             ` Robert Dewar
1997-03-05  0:00               ` Brad Balfour
1997-02-28  0:00 ` Ada Java question Tom Halliley
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