Ah, yes. I included the changeset into the trunk.

Alex

On Mon, Oct 5, 2009 at 8:41 PM, Adrian Lienhard <adi at netstyle.ch> wrote:
> Isn't this mantis issue 7090?
>
> You may also want to check how we fixed this over at Pharo (more than a year
> ago): http://code.google.com/p/pharo/issues/detail?id=13
>
> HTH,
> Adrian
>
> On Oct 5, 2009, at 13:49 , Alexander Lazarević wrote:
>
>> Hi!
>>
>> I think in a healthy squeak system
>>
>> (ProtoObject allSubclasses reject: [:each | each isMeta or: [each
>> environment includes: each]]) size
>>
>> should be zero. This is true for a fresh trunk image. If you evaluate
>> above expression after running ClassTraitTest the returned number is 9
>> and increases by 9 every time you run the test. As an effect of this
>> in a browser you can't switch to the class side of ProtoObject,
>> because this produces an exception. The exception gets raised because
>> some of ProtoObjects subclasses are not known in the environment
>> Smalltalk.
>>
>> An example why this happens is here:
>>
>> setUpTrivialRequiresFixture
>>        self c3: (self
>>                                createClassNamed: #C3
>>                                superclass: ProtoObject
>>                                uses: { }).
>>        self c3 superclass: nil.
>>        self c3 compile: 'foo ^self bla' classified: #accessing
>>
>> C3 is created as a subclass of ProtoObject, but then the superclass
>> pointer of C3 is twisted to nil . I haven't found a place where this
>> would be fixed by the system again. And when C3 is removed from the
>> system it is still in ProtoObjects subclasses.
>>
>> The tests in ClassTraitTest return all green status and don't check if
>> the classes are still broken.
>>
>> Should the test be removed or is there just something (I'm) missing?
>> Anyone got more infos on the whys and whats?
>>
>> Alex
>>
>
>
>