[Cython] InlinedGeneratorExpression question
stefan_ml at behnel.de
Tue Mar 8 11:19:24 CET 2011
Vitja Makarov, 08.03.2011 11:01:
> Here is example code:
> def foo(seq):
> cdef int x
> return any(x for x in seq)
> Here inner x have type int, how does cdef affects nested scope?
> Is that correct?
Yes, that's intended. Otherwise there'd be no way to assign types to
variables used in genexpr/comprehension scopes.
The rule is: if there is a variable of the same name cdef-ed in the outer
scope, inherit its type.
Arguably, this leaves a dangling unused variable in the outer scope, but I
find that a minor issue compared to the problem of declaring a type for the
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