2011/1/6 Robert Bradshaw <[email protected]>:
> On Thu, Jan 6, 2011 at 10:30 AM, Stefan Behnel <[email protected]> wrote:
>> Daniel Norberg, 06.01.2011 12:20:
>>> I'm getting a curious error in Cython 0.14 when trying to compile this:
>>>
>>> def bar(foo):
>>> qux = foo
>>> quux = foo[qux.baz]
>>>
>>> The error message:
>>>
>>> $ cython bar.py
>>>
>>> Error compiling Cython file:
>>> ------------------------------------------------------------
>>> ...
>>> def bar(foo):
>>> qux = foo
>>> quux = foo[qux.baz]
>>> ^
>>> ------------------------------------------------------------
>>>
>>> /Users/daniel/Desktop/cython-test/bar.py:3:15: Object of type
>>> '<unspecified>' has no attribute 'baz'
>>>
>>> Cython 0.13 compiles this just fine. I also tried the latest revision of
>>> cython-devel (b816b03ff502) and it fails.
>>
>> I can reproduce this. From a quick test, it seems like the type inference
>> machinery processes 'quux' and 'qux' in the wrong order, i.e. 'quux' before
>> 'qux'. Anyone interested in taking a closer look?
>
> That shouldn't be happening, as it should know the inferred type of
> quux depends on the inferred type of qux. I'll take a look.
>
> - Robert
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>
Strange thing this code compiles:
def bar(foo):
qux = foo
xquux = foo[qux.baz]
but this doesn't:
def bar(foo):
qux = foo
aquux = foo[qux.baz]
--
vitja.
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