From mboxrd@z Thu Jan  1 00:00:00 1970
X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me
X-Spam-Level: 
X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham
	autolearn_force=no version=3.4.4
X-Google-Language: ENGLISH,ASCII-7-bit
X-Google-Thread: 103376,99f33f51845a7793
X-Google-Attributes: gid103376,public
X-Google-ArrivalTime: 2001-11-12 07:06:57 PST
Path: 
 archiver1.google.com!news1.google.com!sn-xit-02!sn-post-01!supernews.com!corp.supernews.com!not-for-mail
From: "Matthew Heaney" <mheaney@on2.com>
Newsgroups: comp.lang.ada
Subject: Re: 'withing' problem
Date: Mon, 12 Nov 2001 10:10:20 -0500
Organization: Posted via Supernews, http://www.supernews.com
Message-ID: <tuvpcgg9lnuja4@corp.supernews.com>
References: <3be27344$0$227$ed9e5944@reading.news.pipex.net>
 <MRyE7.10079$xS6.13799@www.newsranger.com>
 <x7vofmki7mm.fsf@smaug.pushface.org> <3BE42900.7590E899@adaworks.com>
 <3be65f4c$0$237$ed9e5944@reading.news.pipex.net>
 <tuoetohbaump12@corp.supernews.com>
 <slrn9uqgc5.cu.randhol+abuse@kiuk0156.chembio.ntnu.no>
X-Priority: 3
X-MSMail-Priority: Normal
X-Newsreader: Microsoft Outlook Express 5.50.4807.1700
X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4807.1700
X-Complaints-To: newsabuse@supernews.com
Xref: archiver1.google.com comp.lang.ada:16322
Date: 2001-11-12T10:10:20-05:00
List-Id: <comp.lang.ada>


"Preben Randhol" <randhol+abuse@pvv.org> wrote in message
news:slrn9uqgc5.cu.randhol+abuse@kiuk0156.chembio.ntnu.no...
> On Fri, 9 Nov 2001 15:28:48 -0500, Matthew Heaney wrote:
> > package body Patients is
> >
> >    procedure Visit_Doctor
> >      (Patient : in out Patient_Type;
> >       Doctor  : in out Doctor_Type) is
> >    begin
> >       Treat_Patient (Doctor, P);
>                                ^
>                                shouldn't it be Patient here?
>
>                                gnatgcc -c patients.adb
>                                patients.adb:9:30: "P" is undefined
>                                gnatmake: "patients.adb" compilation error
>
> >    end;

Yes.  I should also have declared object Doctor as type Doctor_Type'Class
(so that Treat_Doctor dispatches).