From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A455EB64DA for ; Thu, 20 Jul 2023 13:14:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230497AbjGTNOO (ORCPT ); Thu, 20 Jul 2023 09:14:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231736AbjGTNOJ (ORCPT ); Thu, 20 Jul 2023 09:14:09 -0400 Received: from mail-ej1-x649.google.com (mail-ej1-x649.google.com [IPv6:2a00:1450:4864:20::649]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0CBD526A9 for ; Thu, 20 Jul 2023 06:14:08 -0700 (PDT) Received: by mail-ej1-x649.google.com with SMTP id a640c23a62f3a-98df34aa83aso227027066b.1 for ; Thu, 20 Jul 2023 06:14:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1689858846; x=1690463646; h=content-transfer-encoding:cc:to:from:subject:message-id:references :mime-version:in-reply-to:date:from:to:cc:subject:date:message-id :reply-to; bh=JhMVjqtIwF2Tg40Izhr6gVwHnvMnwEbvE1+ZYX4vm9k=; b=sG6iy6fk6l2JO5DIdNc9RKdBW7jkSQxC7vSIrItBwcUnSxvtReT2zFivjJESsG9U0Q +KoQUi9jWIuLo3y8blSy98nyF2TybbWPfYOZltpAkLnC2t339/ie3RigSxRTUqrnpVeX EjfE57s6bi0/lPDTm2J5H7Z4BRUAlATqYVlOCXG/c4JaqE3cI0Qkq8Dc2dGax7AiNlPf hJXBwXIoQjvpcraNFU80OKL4NQljnlUcaov9f412TG1GHzOUIdn84goT6AhF8oucxSOc tAS7CmjQJwIrYAaUe/kYjRr71K6VYRRhWzZ+Uap0ymxhI5YJmxO9J0PLgG4fOXjwPnU/ ROfA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689858846; x=1690463646; h=content-transfer-encoding:cc:to:from:subject:message-id:references :mime-version:in-reply-to:date:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=JhMVjqtIwF2Tg40Izhr6gVwHnvMnwEbvE1+ZYX4vm9k=; b=DZ8YDU9pkqPBXjWXagPEnQUwj5nh1nsk9GKhzYtlJc9wKqdOqLghDuekHFglV/Tmtm NUhZPLS2P8oIVdeAtmKOEkGuwaCo98UXfz/gHC9TYyvXLCVT8NSaYaTasKzeKrKl3FWq Ll0x5svTxpiMorqwJEO08/O9lRYzCb3SzF/hYUJvannmqYxSuRye3ggLpAtAXZNBsP8O MIeN5CwtubNryOKxNqF3PJQt5q9JynsFvADJ/72mzblGNvnEpfma+AnxsMgcC7bagv4m F6XJILDhdizfimrbwmchCv3BXFYhY2q5mlUzAxejnRulCGdhghzLP4RGlm4qTSguClNO V8sQ== X-Gm-Message-State: ABy/qLbGXZs+TJYbg3NGtbYBJdDy84vi2uxjtjChyw4iigQ5dGVD5QDy JsuwZbXR3PHyV502waQPXQCgezXEPbmYKMc= X-Google-Smtp-Source: APBJJlFMYNs//wSeObOIq0zfhDnRSXJFZWaBMFtWrzro+oOu4bIgh3FqmmRSGo+395olj8nuUcbLhixsyOAwAFk= X-Received: from aliceryhl.c.googlers.com ([fda3:e722:ac3:cc00:31:98fb:c0a8:6c8]) (user=aliceryhl job=sendgmr) by 2002:a17:907:2da6:b0:99b:5a23:fbad with SMTP id gt38-20020a1709072da600b0099b5a23fbadmr4009ejc.4.1689858846507; Thu, 20 Jul 2023 06:14:06 -0700 (PDT) Date: Thu, 20 Jul 2023 13:13:27 +0000 In-Reply-To: <20230719141918.543938-3-benno.lossin@proton.me> Mime-Version: 1.0 References: <20230719141918.543938-3-benno.lossin@proton.me> X-Mailer: git-send-email 2.41.0.255.g8b1d071c50-goog Message-ID: <20230720131332.3541151-1-aliceryhl@google.com> Subject: Re: [PATCH v2 02/12] rust: add derive macro for `Zeroable` From: Alice Ryhl To: benno.lossin@proton.me Cc: alex.gaynor@gmail.com, aliceryhl@google.com, bjorn3_gh@protonmail.com, boqun.feng@gmail.com, gary@garyguo.net, lina@asahilina.net, linux-kernel@vger.kernel.org, nmi@metaspace.dk, ojeda@kernel.org, rust-for-linux@vger.kernel.org, wedsonaf@gmail.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Benno Lossin writes: > Add a derive proc-macro for the `Zeroable` trait. The macro supports > structs where every field implements the `Zeroable` trait. This way > `unsafe` implementations can be avoided. >=20 > The macro is split into two parts: > - a proc-macro to parse generics into impl and ty generics, > - a declarative macro that expands to the impl block. >=20 > Suggested-by: Asahi Lina > Reviewed-by: Gary Guo > Reviewed-by: Bj=C3=B6rn Roy Baron > Signed-off-by: Benno Lossin Reviewed-by: Alice Ryhl