@rbac(('owner', 'user'))
    def multi_role(self):
        return None
If a defined name is used on either side of a containment test, no
dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.main/src/openmdao/main/test/test_rbac.py/Object.multi_role--crossover with--dataset/ETHPy150Open kevinw/pyflakes/pyflakes/test/test_other.py/Test.test_containment