unique.rs

pub struct Unique<T: ?Sized> {
    ptr: *const T,
    _marker: PhantomData<T>,
}

impl<T: Sized> Unique<T> {
    /// Creates a new `Unique` that is dangling, but well-aligned
    /// This is useful for initializing types which lazily allocate, like `Vec`
    fn empty() -> Self {
        let ptr = std::mem::align_of::<T>() as *mut T;
        Self {
            ptr,
            _marker: PhantomData,
        }
    }
}