Method test_evil_repr3

Lib/test/test_genericalias.py:284–295

(self)

        self.assertTrue(repr_str.startswith("list[["), repr_str)

    def test_evil_repr3(self):
        # gh-143823
        lst = []
        class X:
            def __repr__(self):
                lst.clear()
                return "x"

        lst += [X(), 1]
        ga = GenericAlias(int, lst)
        with self.assertRaises(IndexError):
            repr(ga)

    def test_exposed_type(self):
        import types