__doc__ = u"""

>>> test(0)

0

>>> test(1)

1

>>> test(2)

2

>>> str(test((1<<32)-1))

'4294967295'

>>> try: test(-1)

... except (OverflowError, TypeError): print("ERROR")

ERROR

>>> test(1<<128) #doctest: +ELLIPSIS

Traceback (most recent call last):

    ...

OverflowError: ...

>>> a = A(1,2)

>>> a.a == 1

True

>>> a.b == 2

True

>>> a.foo(5)

5

>>> try: a.foo(-1)

... except (OverflowError, TypeError): print("ERROR")

ERROR

>>> a.foo(1 << 180) #doctest: +ELLIPSIS

Traceback (most recent call last):

    ...

OverflowError: ...

"""

# XXX This should generate a warning !!!

cdef extern from *:

    ctypedef unsigned long size_t

def test(size_t i):

    return i

cdef class A:

    cdef public size_t a

    cdef readonly size_t b

    def __init__(self, size_t a, object b):

        self.a = a

        self.b = b

    cpdef size_t foo(self, size_t x):

        cdef object o = x

        return o