我有一个[ManuallyDrop>]懒洋洋地填充的数组.为了实现这一点,我用"初始化"数组ManuallyDrop::new(mem::uninitialized()).
[ManuallyDrop>]
ManuallyDrop::new(mem::uninitialized())
只要我只调用ManuallyDrop::drop()初始化元素,这是明确定义的行为吗?
ManuallyDrop::drop()