linux-kernel - Re: [PATCH v2] rust: rbtree: add immutable cursor

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Message-ID: <CANiq72=ex8zJx+KZTV5eRoqkYE=PUkbG5TTvOJo5cXTtd7b1Fg@mail.gmail.com>
Date: Wed, 10 Sep 2025 04:50:56 +0200
From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To: John Hubbard <jhubbard@...dia.com>
Cc: Danilo Krummrich <dakr@...nel.org>, Alice Ryhl <aliceryhl@...gle.com>, 
	Vitaly Wool <vitaly.wool@...sulko.se>, rust-for-linux@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Alex Gaynor <alex.gaynor@...il.com>, 
	Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, 
	Bjorn Roy Baron <bjorn3_gh@...tonmail.com>, Benno Lossin <lossin@...nel.org>, 
	Andreas Hindborg <a.hindborg@...nel.org>, Trevor Gross <tmgross@...ch.edu>, 
	Onur Özkan <work@...rozkan.dev>
Subject: Re: [PATCH v2] rust: rbtree: add immutable cursor

On Wed, Sep 10, 2025 at 3:09 AM John Hubbard <jhubbard@...dia.com> wrote:
>
> Interesting. I know the topic of rustc minimum version (1.78 right now)
> has been discussed a lot, but I'm somehow still confused about how this
> works, on nova for example.
>
> The &raw feature requires rustc 1.82.0. So I thought we couldn't use
> it. But clearly we can...right?
>
> So confused. Please help. :)

Please see what I have at this subpage:

    https://rust-for-linux.com/unstable-features

I hope that helps!

Cheers,
Miguel