From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f50.google.com (mail-pj1-f50.google.com [209.85.216.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4E15D1E0B66; Fri, 8 Nov 2024 13:13:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731071634; cv=none; b=sRsaLJ9mPcAxksuydU8wougPH/UfI8SFPxW8p7uAJJDRt6n6U0nNF8JNWr3gZm/Q3DYxS0F2PgAdt5OAMkQx4lXS/rA4Es1MhTZUhUo/X6p8LgJexFgWh+iUdSBOzHsDgCUS8OgMx1B6SJPVGdMJMPeTqTtqS7uS7lzkYsZiub0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731071634; c=relaxed/simple; bh=N5pWQxlHcc2dwHiRSIg+NN/d2DilzRLSZISJB0UfURM=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Cc:Content-Type; b=KguGS1qj7KSZ6y/x1tKEHvEfAbJCGdTI+iviZ0ciHOcwG3m89Epx7ngGc91HHD9cSN6UFD00XCVeTLk5lLPxfM8LpRtWLE9kXQvqNufBMw8RgoNAy6ZbR1zRLAgr5cMureFxSjlmWYN1Lj2L7e76WmEUyYBS+7s8LzF7apb+BzA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=ens9IaMI; arc=none smtp.client-ip=209.85.216.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ens9IaMI" Received: by mail-pj1-f50.google.com with SMTP id 98e67ed59e1d1-2e31977c653so291656a91.0; Fri, 08 Nov 2024 05:13:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1731071632; x=1731676432; darn=vger.kernel.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=g/x8B2/vBEewsh7Nqwh1OUibNre29okGAiUfwZlgjiE=; b=ens9IaMIKEnKw7OWGZ/jNcw2gGKZvbw9NVhUJnJMf2xiE35lGLGWmY5tRuB+YCLjFH fBYkLdiTSrCGPwuEBF0tOcMy5JAZPUbbKm8PIUU0Z+8QGxsKnZaWD0FEefzhTo5HtMzt i5mbGxrWumyZFi15yjtUGR+Pc7p2xkYO1HRaL5wCGKLO4cO+75GrFrGJeKH6w87tMGbj KBswO2OpAg4wJzFEYL0X0VxJEKgVLYE5LtrA6uzmNUgl6B5mdLnAjPMFKGvDWBYXaAMo S+vkQ32WaB3YoMl/tQST7hgqhX2VvBxhm0tsejy0/Ilw7uB5u+3Kr+ApG0MFbW5RmoeU jaNw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731071632; x=1731676432; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=g/x8B2/vBEewsh7Nqwh1OUibNre29okGAiUfwZlgjiE=; b=jFFtXBBrMKS70OyJzPUeigKvlhDgqoRFxrZoyuEtS5/xucluZ6azrG99raG1RSqr6v BomfVpIn5un+MgtPXCMMpHVP22Z0zTmMDO7Zv2dzub+VBwa7Gaf46QhVOJ/sxpSGGhqy wtaXHlHIGM65eRrqDJfJV2vZ/2gYzGrGEgtCb/leG5X9hy0o3d9pucAeJOfri7I9D+RL sqqqAPBNXLBehy5FQndWpV5zOOErZLGGmdf5Fy/qd76apoBFgFwPQz0/3DxIkrHl5Iwb Brl+CdsolDlkx1cBmgGWbvgYY5Wi80FP46zlrEKnB5XyjzYKrfsaejRCCiLmKonJsCcm pGSg== X-Forwarded-Encrypted: i=1; AJvYcCUAatViG4SMEV4XhZI8E8bvZMIiwc46WDR02iyv0itY9n4p5xir32XKqsK8bkocyZ9BVDtracyY2zd1D4C6FTc=@vger.kernel.org, AJvYcCV7Ly7PC3TLQxOAXjDqK07ibGSi588yMbX9rJH7ZRyBRK5EsC0p+XsXFWx2qhKQ/NA2X5oGXB3cWiUGWYk=@vger.kernel.org X-Gm-Message-State: AOJu0YxbA4SLhDW56ywmT1ctHWHlHKZ1XPHwZdcu4iPvZ0HX75IQlUNP DLmybA3dRGKVKLtbIN8HU2UFghIsl+uo1f8/LGPif9BdyDsf+6tczw2a/MMzN49WCylNHhOnLry 91s/UqrciZR9JY57S1gHs6ymS4HE= X-Google-Smtp-Source: AGHT+IHRlvte0vtT16pL+15CXpPExfa2kAy86QQ2//oC9ZrAYaM1A7uMRJ7G4MLiIh1T9l2d82Ofuf189toe72h6cb4= X-Received: by 2002:a17:90b:164a:b0:2e2:abab:c456 with SMTP id 98e67ed59e1d1-2e9b14bd4admr1743702a91.1.1731071632521; Fri, 08 Nov 2024 05:13:52 -0800 (PST) Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20241104-borrow-mut-v2-0-de650678648d@gmail.com> <20241104-borrow-mut-v2-2-de650678648d@gmail.com> In-Reply-To: <20241104-borrow-mut-v2-2-de650678648d@gmail.com> From: Miguel Ojeda Date: Fri, 8 Nov 2024 14:13:40 +0100 Message-ID: Subject: Re: [PATCH v2 2/6] rust: types: avoid `as` casts To: Tamir Duberstein Cc: Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?UTF-8?Q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, Nov 4, 2024 at 10:20=E2=80=AFPM Tamir Duberstein = wrote: > > - /// let ptr =3D NonNull::::new(&mut data as *mut _).unwrap(); > + /// let ptr =3D NonNull::::new(&mut data).unwrap(); Nit: this one does not change it to `cast_*()`. Cheers, Miguel