From: Wei Liu <wei.liu@kernel.org>
To: ojeda@kernel.org
Cc: "Wedson Almeida Filho" <wedsonaf@gmail.com>,
"Alex Gaynor" <alex.gaynor@gmail.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org,
patches@lists.linux.dev, "Wei Liu" <wei.liu@kernel.org>
Subject: Re: [PATCH v2 25/28] rust: add `build_error` crate
Date: Fri, 2 Dec 2022 18:31:27 +0000 [thread overview]
Message-ID: <Y4pEf731ylXUkzhF@liuwe-devbox-debian-v2> (raw)
In-Reply-To: <20221202161502.385525-26-ojeda@kernel.org>
On Fri, Dec 02, 2022 at 05:14:56PM +0100, ojeda@kernel.org wrote:
> From: Gary Guo <gary@garyguo.net>
>
> The `build_error` crate provides a function `build_error` which
> will panic at compile-time if executed in const context and,
> by default, will cause a build error if not executed at compile
> time and the optimizer does not optimise away the call.
>
> The `CONFIG_RUST_BUILD_ASSERT_ALLOW` kernel option allows to
> relax the default build failure and convert it to a runtime
> check. If the runtime check fails, `panic!` will be called.
>
> Its functionality will be exposed to users as a couple macros in
> the `kernel` crate in the following patch, thus some documentation
> here refers to them for simplicity.
>
> Signed-off-by: Gary Guo <gary@garyguo.net>
> [Reworded, adapted for upstream and applied latest changes]
> Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Reviewed-by: Wei Liu <wei.liu@kernel.org>
next prev parent reply other threads:[~2022-12-02 18:31 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-02 16:14 [PATCH v2 00/28] Rust core additions ojeda
2022-12-02 16:14 ` [PATCH v2 01/28] rust: prelude: split re-exports into groups ojeda
2022-12-02 16:14 ` [PATCH v2 02/28] rust: print: add more `pr_*!` levels ojeda
2022-12-02 16:14 ` [PATCH v2 03/28] rust: print: add `pr_cont!` macro ojeda
2022-12-02 16:14 ` [PATCH v2 04/28] rust: samples: add `rust_print` example ojeda
2022-12-02 16:14 ` [PATCH v2 05/28] rust: macros: add `concat_idents!` proc macro ojeda
2022-12-04 0:20 ` Gary Guo
2022-12-02 16:14 ` [PATCH v2 06/28] rust: macros: add `#[vtable]` " ojeda
2022-12-06 12:49 ` Finn Behrens
2022-12-06 15:44 ` Miguel Ojeda
2022-12-02 16:14 ` [PATCH v2 07/28] rust: macros: take string literals in `module!` ojeda
2022-12-02 16:14 ` [PATCH v2 08/28] rust: error: declare errors using macro ojeda
2022-12-02 16:14 ` [PATCH v2 09/28] rust: error: add codes from `errno-base.h` ojeda
2022-12-06 12:52 ` Finn Behrens
2022-12-02 16:14 ` [PATCH v2 10/28] rust: error: add `From` implementations for `Error` ojeda
2022-12-02 16:14 ` [PATCH v2 11/28] rust: prelude: add `error::code::*` constant items ojeda
2022-12-02 16:14 ` [PATCH v2 12/28] rust: alloc: add `RawVec::try_with_capacity_in()` constructor ojeda
2022-12-02 16:14 ` [PATCH v2 13/28] rust: alloc: add `Vec::try_with_capacity{,_in}()` constructors ojeda
2022-12-06 12:55 ` Finn Behrens
2022-12-02 16:14 ` [PATCH v2 14/28] rust: str: add `BStr` type ojeda
2022-12-02 16:14 ` [PATCH v2 15/28] rust: str: add `b_str!` macro ojeda
2022-12-02 16:14 ` [PATCH v2 16/28] rust: str: add `CStr` type ojeda
2022-12-02 16:14 ` [PATCH v2 17/28] rust: str: implement several traits for `CStr` ojeda
2022-12-02 16:14 ` [PATCH v2 18/28] rust: str: add `CStr` unit tests ojeda
2022-12-02 16:14 ` [PATCH v2 19/28] rust: str: add `c_str!` macro ojeda
2022-12-02 16:14 ` [PATCH v2 20/28] rust: str: add `Formatter` type ojeda
2022-12-04 15:41 ` Dr. David Alan Gilbert
2022-12-04 17:26 ` Wedson Almeida Filho
2022-12-04 18:05 ` Dr. David Alan Gilbert
2022-12-02 16:14 ` [PATCH v2 21/28] rust: str: add `CString` type ojeda
2022-12-02 16:14 ` [PATCH v2 22/28] rust: str: add `fmt!` macro ojeda
2022-12-02 16:14 ` [PATCH v2 23/28] rust: std_vendor: add `dbg!` macro based on `std`'s one ojeda
2022-12-02 16:14 ` [PATCH v2 24/28] rust: static_assert: add `static_assert!` macro ojeda
2022-12-02 16:14 ` [PATCH v2 25/28] rust: add `build_error` crate ojeda
2022-12-02 18:31 ` Wei Liu [this message]
2022-12-02 16:14 ` [PATCH v2 26/28] rust: build_assert: add `build_{error,assert}!` macros ojeda
2022-12-02 18:32 ` Wei Liu
2022-12-02 16:14 ` [PATCH v2 27/28] rust: types: add `Either` type ojeda
2022-12-02 23:41 ` Josh Triplett
2022-12-04 0:58 ` Miguel Ojeda
2022-12-04 10:31 ` Gary Guo
2022-12-04 17:36 ` Wedson Almeida Filho
2022-12-05 13:53 ` Miguel Ojeda
2022-12-05 23:00 ` Josh Triplett
2022-12-02 16:14 ` [PATCH v2 28/28] rust: types: add `Opaque` type ojeda
2022-12-04 1:05 ` [PATCH v2 00/28] Rust core additions Miguel Ojeda
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