Re: [PATCH v3 2/9] rust: sync: add `Arc::{from_raw, into_raw}`

[Andreas Hindborg (Samsung)]

Alice Ryhl <aliceryhl@xxxxxxxxxx> writes:

> From: Wedson Almeida Filho <walmeida@xxxxxxxxxxxxx>
>
> These methods can be used to turn an `Arc` into a raw pointer and back,
> in a way that preserves the metadata for fat pointers.
>
> This is done using the unstable ptr_metadata feature [1]. However, it
> could also be done using the unstable pointer_byte_offsets feature [2],
> which is likely to have a shorter path to stabilization than
> ptr_metadata.
>
> Link: https://github.com/rust-lang/rust/issues/81513 [1]
> Link: https://github.com/rust-lang/rust/issues/96283 [2]
> Signed-off-by: Wedson Almeida Filho <walmeida@xxxxxxxxxxxxx>
> Co-developed-by: Alice Ryhl <aliceryhl@xxxxxxxxxx>
> Signed-off-by: Alice Ryhl <aliceryhl@xxxxxxxxxx>
> Reviewed-by: Gary Guo <gary@xxxxxxxxxxx>
> ---

Reviewed-by: Andreas Hindborg <a.hindborg@xxxxxxxxxxx>