Re: [PATCH 1/9] rust: list: add ListArc

[Kane York]

> +impl<T: ListArcSafe<ID>, const ID: u64> ListArc<T, ID> {
> +    /// Constructs a new reference counted instance of `T`.
> +    pub fn try_new(contents: T) -> Result<Self, AllocError> {
> +        Ok(Self::from_unique(UniqueArc::try_new(contents)?))
> +    }

This needs to be updated for the `alloc` changes to accept allocator flags.