cython

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# mode: run
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# tag: cyclicgc
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cimport cython
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@cython.test_fail_if_path_exists('//CClassDefNode[@scope.has_cyclic_pyobject_attrs = True]')
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@cython.test_assert_path_exists('//CClassDefNode',
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                                '//CClassDefNode[@scope]',
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                                '//CClassDefNode[@scope.has_cyclic_pyobject_attrs = False]')
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cdef class ExtTypeNoGC:
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    """
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    >>> obj = ExtTypeNoGC()
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    >>> obj = ExtTypeNoGC()
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    >>> obj = ExtTypeNoGC()
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    >>> obj = ExtTypeNoGC()
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    >>> obj = ExtTypeNoGC()
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    >>> obj = ExtTypeNoGC()
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    """
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@cython.test_fail_if_path_exists('//CClassDefNode[@scope.has_cyclic_pyobject_attrs = True]')
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@cython.test_assert_path_exists('//CClassDefNode',
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                                '//CClassDefNode[@scope]',
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                                '//CClassDefNode[@scope.has_cyclic_pyobject_attrs = False]')
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@cython.final
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cdef class ExtTypeFinalNoGC:
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    """
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    >>> obj = ExtTypeFinalNoGC()
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    >>> obj = ExtTypeFinalNoGC()
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    >>> obj = ExtTypeFinalNoGC()
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    >>> obj = ExtTypeFinalNoGC()
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    >>> obj = ExtTypeFinalNoGC()
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    >>> obj = ExtTypeFinalNoGC()
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    """
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    cdef bytes s
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@cython.test_fail_if_path_exists('//CClassDefNode[@scope.has_cyclic_pyobject_attrs = True]')
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@cython.test_assert_path_exists('//CClassDefNode',
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                                '//CClassDefNode[@scope]',
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                                '//CClassDefNode[@scope.has_cyclic_pyobject_attrs = False]')
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cdef class ExtSubTypeNoGC(ExtTypeNoGC):
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    """
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    >>> obj = ExtSubTypeNoGC()
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    >>> obj = ExtSubTypeNoGC()
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    >>> obj = ExtSubTypeNoGC()
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    >>> obj = ExtSubTypeNoGC()
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    >>> obj = ExtSubTypeNoGC()
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    >>> obj = ExtSubTypeNoGC()
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    """
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@cython.test_fail_if_path_exists('//CClassDefNode[@scope.has_cyclic_pyobject_attrs = True]')
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@cython.test_assert_path_exists('//CClassDefNode',
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                                '//CClassDefNode[@scope]',
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                                '//CClassDefNode[@scope.has_cyclic_pyobject_attrs = False]')
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cdef class ExtTypePyArgsNoGC:
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    """
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    >>> obj = ExtTypePyArgsNoGC()
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    >>> obj = ExtTypePyArgsNoGC()
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    >>> obj = ExtTypePyArgsNoGC()
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    >>> obj = ExtTypePyArgsNoGC()
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    >>> obj = ExtTypePyArgsNoGC()
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    >>> obj = ExtTypePyArgsNoGC()
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    """
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    cdef bytes b
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    cdef str s
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    cdef unicode u
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# eventually, this should work, too:
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#    cdef ExtTypeFinalNoGC x
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@cython.test_fail_if_path_exists('//CClassDefNode[@scope.has_cyclic_pyobject_attrs = True]')
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@cython.test_assert_path_exists('//CClassDefNode',
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                                '//CClassDefNode[@scope]',
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                                '//CClassDefNode[@scope.has_cyclic_pyobject_attrs = False]')
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cdef class ExtSubTypePyArgsNoGC(ExtTypePyArgsNoGC):
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    """
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    >>> obj = ExtSubTypePyArgsNoGC()
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    >>> obj = ExtSubTypePyArgsNoGC()
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    >>> obj = ExtSubTypePyArgsNoGC()
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    >>> obj = ExtSubTypePyArgsNoGC()
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    >>> obj = ExtSubTypePyArgsNoGC()
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    >>> obj = ExtSubTypePyArgsNoGC()
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    """
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@cython.test_fail_if_path_exists('//CClassDefNode[@scope.has_cyclic_pyobject_attrs = False]')
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@cython.test_assert_path_exists('//CClassDefNode',
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                                '//CClassDefNode[@scope]',
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                                '//CClassDefNode[@scope.has_cyclic_pyobject_attrs = True]')
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cdef class ExtTypePyArgsWithGC:
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    """
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    >>> obj = ExtTypePyArgsWithGC()
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    >>> obj = ExtTypePyArgsWithGC()
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    >>> obj = ExtTypePyArgsWithGC()
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    >>> obj = ExtTypePyArgsWithGC()
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    >>> obj = ExtTypePyArgsWithGC()
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    >>> obj = ExtTypePyArgsWithGC()
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    >>> obj.create_cycle()
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    """
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    cdef bytes b
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    cdef str s
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    cdef unicode u
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    cdef list l
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    def create_cycle(self):
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        self.l = [self]
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@cython.test_fail_if_path_exists('//CClassDefNode[@scope.has_cyclic_pyobject_attrs = True]')
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@cython.test_assert_path_exists('//CClassDefNode',
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                                '//CClassDefNode[@scope]',
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                                '//CClassDefNode[@scope.has_cyclic_pyobject_attrs = False]')
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cdef class ExtSubTypePyArgsWithGC(ExtTypePyArgsWithGC):
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    """
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    >>> obj = ExtSubTypePyArgsWithGC()
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    >>> obj = ExtSubTypePyArgsWithGC()
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    >>> obj = ExtSubTypePyArgsWithGC()
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    >>> obj = ExtSubTypePyArgsWithGC()
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    >>> obj = ExtSubTypePyArgsWithGC()
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    >>> obj = ExtSubTypePyArgsWithGC()
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    >>> obj.create_cycle()
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    """
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@cython.test_fail_if_path_exists('//CClassDefNode[@scope.has_cyclic_pyobject_attrs = True]')
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@cython.test_assert_path_exists('//CClassDefNode',
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                                '//CClassDefNode[@scope]',
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                                '//CClassDefNode[@scope.has_cyclic_pyobject_attrs = False]')
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cdef class ExtSubTypePlusPyArgsWithGC(ExtSubTypePyArgsWithGC):
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    """
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    >>> obj = ExtSubTypePlusPyArgsWithGC()
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    >>> obj = ExtSubTypePlusPyArgsWithGC()
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    >>> obj = ExtSubTypePlusPyArgsWithGC()
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    >>> obj = ExtSubTypePlusPyArgsWithGC()
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    >>> obj = ExtSubTypePlusPyArgsWithGC()
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    >>> obj = ExtSubTypePlusPyArgsWithGC()
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    >>> obj.create_cycle()
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    """
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    cdef bytes b2
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    cdef unicode u2
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@cython.test_fail_if_path_exists('//CClassDefNode[@scope.has_cyclic_pyobject_attrs = False]')
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@cython.test_assert_path_exists('//CClassDefNode',
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                                '//CClassDefNode[@scope]',
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                                '//CClassDefNode[@scope.has_cyclic_pyobject_attrs = True]')
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cdef class ExtSubTypePlusGCPyArgsWithGC(ExtSubTypePlusPyArgsWithGC):
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    """
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    >>> obj = ExtSubTypePlusGCPyArgsWithGC()
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    >>> obj = ExtSubTypePlusGCPyArgsWithGC()
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    >>> obj = ExtSubTypePlusGCPyArgsWithGC()
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    >>> obj = ExtSubTypePlusGCPyArgsWithGC()
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    >>> obj = ExtSubTypePlusGCPyArgsWithGC()
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    >>> obj = ExtSubTypePlusGCPyArgsWithGC()
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    >>> obj.create_cycle()
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    """
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    cdef tuple t
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