cocos循环调用导致的报错。
我在Role的constructor里调用了一个单例。
然后单例的一个方法里调用了new Role(),导致这个报错。
Failed to `new Role()` under the hood, TypeError: Cannot read property 'ins' of undefined Please specifiy a default value for "Role.roleAnim" at its declaration: Please specifiy a default value for "Role.weaponAnim" at its declaration: