test_c_ast.py 文件源码

def test_weakref_works_on_nodes(self):
        c1 = c_ast.Constant(type='float', value='3.14')
        wr = weakref.ref(c1)
        cref = wr()
        self.assertEqual(cref.type, 'float')
        self.assertEqual(weakref.getweakrefcount(c1), 1)