rust: sync: impl {Debug,Display} for {Unique,}Arc
This allows printing the inner data of `Arc` and its friends if the inner data implements `Display` or `Debug`. It's useful for logging and debugging purpose. Signed-off-by:Boqun Feng <boqun.feng@gmail.com> Reviewed-by:
Vincenzo Palazzo <vincenzopalazzodev@gmail.com> Reviewed-by:
Gary Guo <gary@garyguo.net> Reviewed-by:
Andreas Hindborg <a.hindborg@samsung.com> Reviewed-by:
Björn Roy Baron <bjorn3_gh@protonmail.com> Link: https://lore.kernel.org/r/20230207185216.1314638-2-boqun.feng@gmail.comSigned-off-by:
Miguel Ojeda <ojeda@kernel.org>
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