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Date: Wed, 25 Mar 2026 12:06:50 +0100
Message-Id: <DHBTCP3NHE62.3N96AD6O1L7CK@kernel.org>
Subject: Re: [PATCH 1/2] rust: kasan: do not pass -Zsanitizer-recover
Cc: "Andrey Ryabinin" <ryabinin.a.a@gmail.com>, "Alexander Potapenko"
 <glider@google.com>, "Andrey Konovalov" <andreyknvl@gmail.com>, "Dmitry
 Vyukov" <dvyukov@google.com>, "Vincenzo Frascino"
 <vincenzo.frascino@arm.com>, "Nathan Chancellor" <nathan@kernel.org>, "Nick
 Desaulniers" <nick.desaulniers+lkml@gmail.com>, "Bill Wendling"
 <morbo@google.com>, "Justin Stitt" <justinstitt@google.com>, "Miguel Ojeda"
 <ojeda@kernel.org>, "Boqun Feng" <boqun@kernel.org>, "Gary Guo"
 <gary@garyguo.net>, =?utf-8?q?Bj=C3=B6rn_Roy_Baron?=
 <bjorn3_gh@protonmail.com>, "Benno Lossin" <lossin@kernel.org>, "Andreas
 Hindborg" <a.hindborg@kernel.org>, "Trevor Gross" <tmgross@umich.edu>,
 <linux-kernel@vger.kernel.org>, <kasan-dev@googlegroups.com>,
 <rust-for-linux@vger.kernel.org>, <llvm@lists.linux.dev>
To: "Alice Ryhl" <aliceryhl@google.com>
From: "Danilo Krummrich" <dakr@kernel.org>
References: <20260325-kasan-rust-sw-tags-v1-0-7d3a765a72aa@google.com>
 <20260325-kasan-rust-sw-tags-v1-1-7d3a765a72aa@google.com>
In-Reply-To: <20260325-kasan-rust-sw-tags-v1-1-7d3a765a72aa@google.com>

On Wed Mar 25, 2026 at 10:26 AM CET, Alice Ryhl wrote:
> We do not pass -fsanitize-recover to clang, so for consistency we should
> not pass -Zsanitizer-recover to rustc. Thus, remove these flags.

Isn't this because clang forces it regardless? Is this true for rustc as we=
ll?