cython

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# mode: run
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# tag: pep489
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"""
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PYTHON setup.py build_ext -i
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PYTHON tester.py
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"""
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######## setup.py ########
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from Cython.Build.Dependencies import cythonize
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from distutils.core import setup
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setup(
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  ext_modules = cythonize("*.pyx"),
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)
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######## failure.pyx ########
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if globals():  # runtime True to confuse dead code removal
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    raise ImportError
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cdef class C:
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    cdef int a
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######## tester.py ########
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try:
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    try:
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        import failure  # 1
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    except ImportError:
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        import failure  # 2
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except ImportError:
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    pass
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else:
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    raise RuntimeError("ImportError was not raised on second import!")
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