Re: Problems with 'class, help anyone?

On Wed, 30 Oct 2002 08:13:07 +0000, Jim Rogers wrote:

> M�rten Woxberg wrote:
> 
>> On Tue, 29 Oct 2002 06:08:40 +0000, Jim Rogers wrote:
>> 
>> 
>>>M�rten Woxberg wrote:
>>>
>>>
>> <snip> 
>> 
>> 
>>>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.
>>>
>> 
>> Ok I've tried the Code from the webpage now and that produces the same
>> errors.. thus it doesnt work with gnat either.. gnat is version 3.13 and
>> the code on the page was tested with 3.03 and 3.06 so it should
>> work shouldn't it?
> 
> 
> Several of the package specifications are presented with out corresponding
> package bodies. The class wide access types are defined as general access types,
> but the corresponding instances are not defined as aliased.
> 
> The code frequently tries to make an instance of an abstract type. This is not
> allowed.
> 
> In general, these examples are both incomplete and incorrect. You might try
> contacting Simon Johnston to find an errata page for this document.

Yeah I might have to...
 
> I have thrown together an example of using 'class that works.
> 


Thanks I'll check your code... 

<snip code> 

> Jim Rogers

/M�rten