Method test_syntax_error_in_nested_fstring

Lib/test/test_fstring.py:660–664

(self)

        raises_syntax_or_memory_error("f'{" + "("*10_000 + "}'")

    def test_syntax_error_in_nested_fstring(self):
        # See gh-104016 for more information on this crash
        self.assertAllRaise(SyntaxError,
                            "invalid syntax",
                            ['f"{1 1:' + ('{f"1:' * 199)])

    def test_double_braces(self):
        self.assertEqual(f'{{', '{')