[Cython] CF based type inference
vitja.makarov at gmail.com
Wed May 9 14:39:38 CEST 2012
2012/5/9 Vitja Makarov <vitja.makarov at gmail.com>:
> 2012/5/9 Stefan Behnel <stefan_ml at behnel.de>:
>> Stefan Behnel, 08.05.2012 14:24:
>>> Vitja has rebased the type inference on the control flow
>> On a related note, is this fixable now?
>> def test():
>> x = 1 # inferred as int
>> del x # error: Deletion of non-Python, non-C++ object
>> It might be enough to infer "object" for names that are being del-ed for
>> now, and to fix "del" The Right Way when we split entries.
> Do you mean that `x` should be inferred as "python object" in your example?
> Yes, we may add workaround for del <unspecified_type> case.
> Del is represented now by NameDeletion with the same rhs and lhs.
> We can add method infer_type() to NameAssignment and use it instead of
Here I've tried to fix it, now deletion always infers as python_object
That may break C++ object deletion
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