'In attribute and dict lookups that raise an unexpected exception
without a `silent_variable_attribute` set to True, the exception
propagates'

@setup({'filter-syntax23': '1{{    var.noisy_fail_key    }}2'})
def test_filter_syntax23(self):

    with self.assertRaises(SomeOtherException):
        self.engine.render_to_string('filter-syntax23', {'var': SomeClass()})
