linux-kernel - Re: [PATCH 4/4] rust: devres: implement register_foreign

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Message-ID: <aFhmvAmyYzM6AYf7@pollux>
Date: Sun, 22 Jun 2025 22:25:32 +0200
From: Danilo Krummrich <dakr@...nel.org>
To: Benno Lossin <lossin@...nel.org>
Cc: gregkh@...uxfoundation.org, rafael@...nel.org, ojeda@...nel.org,
	alex.gaynor@...il.com, boqun.feng@...il.com, gary@...yguo.net,
	bjorn3_gh@...tonmail.com, benno.lossin@...ton.me,
	a.hindborg@...nel.org, aliceryhl@...gle.com, tmgross@...ch.edu,
	rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/4] rust: devres: implement register_foreign_release()

On Sun, Jun 22, 2025 at 10:14:00PM +0200, Benno Lossin wrote:
> I don't understand? When `P` is set to `Box<T>` in the
> `register_foreign_release` below, then `P::Borrow<'_> == &'_ T` and the
> bound of `&T: Release` is not satisfied.

Yeah, you're right, we have to add `&T` too.