Class X

Lib/test/test_xml_etree_c.py:96–100

        # while a setter or clear() or __setstate__() is already running.
        elem = cET.Element('elem')
        class X:
            def __del__(self):
                elem.text
                elem.tail
                elem.clear()

        elem.text = X()
        elem.clear()  # shouldn't crash