[Pharo-project] Problem with loading Nautilus after Seaside

Stéphane Ducasse stephane.ducasse at inria.fr
Wed Mar 28 08:16:53 EDT 2012


Bug fixed!

Stef


> I entered a bug entry
> 	http://code.google.com/p/pharo/issues/detail?id=5566
> 
> Stef
> 
> On Mar 28, 2012, at 7:18 AM, Stéphane Ducasse wrote:
> 
>> Yes this is a bug probably due to the looked up of variable (bindingOf:)
>> We should fix it for 1.4
>> 
>> Thanks.
>> 
>> Stef
>> 
>> On Mar 28, 2012, at 4:27 AM, Martin Sandiford wrote:
>> 
>>> On Wed, Mar 28, 2012 at 8:12 AM, Stéphane Ducasse
>>> <stephane.ducasse at inria.fr> wrote:
>>>> thanks for the report. To me it looks like we changed some on classVar lookup and it is not modular anymore…
>>> 
>>> I don't really know enough about the system to judge whether the
>>> compiler is being over-conservative in this case.
>>> 
>>> A minimal case to reproduce the same error is:
>>> 
>>> Smalltalk at: #Foo put: #Foo.
>>> 
>>> Then define a class:
>>> 
>>> Object subclass: #FooTest
>>> 	instanceVariableNames: ''
>>> 	classVariableNames: 'Foo'     "This is the trigger"
>>> 	poolDictionaries: ''
>>> 	category: 'ClassVar-Testing'
>>> 
>>> On save, a debug window with "DuplicatedVariableError: Foo is defined
>>> elsewhere" is shown.
>>> 
>>> I've tried this with a selection of images in the 1.4 set from
>>> 14400-14414 and with 1.3 13315 with the same results.  It seems that
>>> Class>>declare: calls Class>>bindingOf: to check if a symbol is
>>> already bound, and this always returns non-nil for globals.
>>> 
>>> Martin
>>> 
>> 
>> 
> 
> 





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