cython

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# mode: run
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cdef class TestErrVal(object):
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    def __cinit__(self, TestErrVal a):
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        pass
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def test_errval():
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    """
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    >>> test_errval()
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    Traceback (most recent call last):
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    ...
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    TypeError: Argument 'a' has incorrect type (expected defnode_err_val.TestErrVal, got int)
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    """
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    TestErrVal(123)
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