Method __new__

extra_tests/snippets/syntax_class.py:269–273

(mcls)

class A(type):
    def __new__(mcls):
        assert type(mcls.__new__).__name__ == 'function'
        assert type(mcls.mro).__name__ == 'method_descriptor'
        assert type(super().__new__).__name__ in ['builtin_function_or_method', 'builtin_method']
        assert type(super().mro).__name__ == 'method_descriptor'

class B(type):
    def x(self):