linux-kernel - Re: [PATCH v7] rust: transmute: Add methods for FromBytes trait

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Message-ID: <CANiq72mZYSd2bFRY30HbHQAsptbr9YYa6Veak6_eehMXxNKyLA@mail.gmail.com>
Date: Thu, 19 Jun 2025 21:31:33 +0200
From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To: Benno Lossin <lossin@...nel.org>
Cc: Christian <christiansantoslima21@...il.com>, Miguel Ojeda <ojeda@...nel.org>, 
	Alex Gaynor <alex.gaynor@...il.com>, Boqun Feng <boqun.feng@...il.com>, 
	Gary Guo <gary@...yguo.net>, Björn Roy Baron <bjorn3_gh@...tonmail.com>, 
	Benno Lossin <benno.lossin@...ton.me>, Andreas Hindborg <a.hindborg@...nel.org>, 
	Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>, 
	Danilo Krummrich <dakr@...nel.org>, rust-for-linux@...r.kernel.org, 
	linux-kernel@...r.kernel.org, ~lkcamp/patches@...ts.sr.ht, 
	richard120310@...il.com
Subject: Re: [PATCH v7] rust: transmute: Add methods for FromBytes trait

On Wed, Jun 18, 2025 at 9:29 PM Benno Lossin <lossin@...nel.org> wrote:
>
> Yes, the prelude won't have precedence over locally defined items. So if
> someone does
>
>     mod core {}
>
>     your_macro_that_uses_core!(); // <-- will error with `core::mem` not existing

Yeah, ideally the custom prelude thing (or Clippy or similar) could
warn about having any collisions with things in the custom prelude to
begin with.

Cheers,
Miguel