linux-kernel - Re: [PATCH v3 5/7] rust: alloc: add Vec::retain

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Message-ID: <5fb8bfb7-961a-442a-b091-0349c8aa5ddc@kernel.org>
Date: Wed, 23 Apr 2025 14:14:11 +0200
From: Danilo Krummrich <dakr@...nel.org>
To: Alice Ryhl <aliceryhl@...gle.com>
Cc: Matthew Maurer <mmaurer@...gle.com>, rust-for-linux@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 5/7] rust: alloc: add Vec::retain

On 4/22/25 11:52 AM, Alice Ryhl wrote:
> Unfortunately this can't be a kunit test because it uses the upstream
> Rust implementation of Vec::retain as a comparison, which we can't call
> from a kunit test.

Would it work from the rusttest target? We can use our kernel Vec type from 
there, but I don't remember if we still can use std Vec from there.