linux-kernel - Re: [PATCH v3] rust: remove spurious compiler

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Message-Id: <DBJP45SOWFQI.3FY7X96EZT2HG@kernel.org>
Date: Wed, 23 Jul 2025 21:53:05 +0200
From: "Benno Lossin" <lossin@...nel.org>
To: "Tamir Duberstein" <tamird@...il.com>, "Miguel Ojeda"
 <miguel.ojeda.sandonis@...il.com>
Cc: "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>, "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>
Subject: Re: [PATCH v3] rust: remove spurious compiler_builtins dependents

On Wed Jul 23, 2025 at 5:18 PM CEST, Tamir Duberstein wrote:
> On Mon, Jul 21, 2025 at 8:25 AM Miguel Ojeda
> <miguel.ojeda.sandonis@...il.com> wrote:
>>
>> On Sun, Jul 20, 2025 at 7:20 PM Tamir Duberstein <tamird@...il.com> wrote:
>> >
>> > Remove these dependency edges.
>>
>> I should have replied in previous versions: this is wrong -- the 3
>> changes each individually break the build.
>>
>> I guess that you are not cleaning everything in your tests before
>> testing the build.
>
> You're absolutely right, this patch is incorrect. I was indeed not
> blowing away build artifcats.

So is the `compiler_builtins` dependency correct for all crates?

---
Cheers,
Benno