Re: Problems with 'class, help anyone?

On Tue, 29 Oct 2002 06:08:40 +0000, Jim Rogers wrote:

> M�rten Woxberg wrote:
> 
>> I'm trying to use 'class
>> here in a way I hope works :)
>> apparently it doesn't tough..
>> 
>> I'm using example code from:
>> http://www.ankh-morpork.com/Simon/adabook/x6.htm
>> 
>> Abit old I guess but it's supposed to be for Ada95
>> 
>> I've done almost exactly as this but now I get:
>> bash-2.03$ gnatmake  main
>> gcc -c main.adb
>> main.adb:13:24: no selector "Humanoid" for private type "Instance" defined at mob.ads:7
>> main.adb:15:27: no selector "Instance" for private type "Instance" defined at mob.ads:7
>> main.adb:23:18: type of object cannot be abstract
>> main.adb:28:12: expected type "Pointer" defined at line 8
>> main.adb:28:12: found private type "Instance" defined at mob-humanoid.ads:11
>> main.adb:29:12: expected type "Pointer" defined at line 8
>> main.adb:29:12: found private type "Instance" defined at mob.ads:7
>> gnatmake: "main.adb" compilation error
>> 
>> 
>> According to the webpage above this should work (If I understood it
>> correctly).
> 
> 
> I see you are doing something *almost* exactly the same. The almost seems
> to be your problem.
> 
> The GNAT error messages are pretty clear. To give you a detailed analysis of
> your code I would need to see your code, not just the compiler error messages.

I thought I attached the files with my post but this seem not to be the
case.
http://k27.ryd.student.liu.se/ada/

The sources are located at the above URL.


> Jim Rogers

/M�rten