From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f70.google.com (mail-wm1-f70.google.com [209.85.128.70]) (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 1FBC83E51D2 for ; Wed, 5 Aug 2026 08:15:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785917722; cv=none; b=A+buHiZ/noxbC5BBRVAowyzqczsSCjeQrD3XilWVc6vI8mSjttq3sZSHrZ5rxafLICdKfWWlZnv0kFn9xgYL56Q6a5JqRQZUr1EcsgzwUhDoS0fMct4n9myfiBt0JWhad1zNT1qFwwTjDatv6+AtrAdxe/vuDcbWR3WTltzeO5A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785917722; c=relaxed/simple; bh=yjCptYEoQfuJBAAAwRVcabGT1SMf/wYpCTo4Ve1eaZQ=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=g77lrZmBo+I6U86EAI0S9POR+miRXpKK4o+CXYdROL+Akx4p64QHX2zp2GlljW5V0VSS+MD1Bq6KzEFBwjHywPiD+ZEOZ2onxSlRxOEZGImPDv3kfGVeb7As0x4EWlmok1bAIvan+qs/Pxr5SeIkDrf7Cp1cAgGPCGAHOBcDyt8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--aliceryhl.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=kdpD82iT; arc=none smtp.client-ip=209.85.128.70 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--aliceryhl.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="kdpD82iT" Received: by mail-wm1-f70.google.com with SMTP id 5b1f17b1804b1-496b61bd846so5159045e9.2 for ; Wed, 05 Aug 2026 01:15:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1785917717; x=1786522517; darn=vger.kernel.org; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:from:to:cc:subject:date:message-id:reply-to :content-type; bh=/v4jWToKUOQg0OjxRCleB3fiAQwuADNxaXSSgbLkDbI=; b=kdpD82iT/LvxseqIwFrDuSUXUU0Ree53nrZ2GZRI6wFqqhesITNICG2ZcJHoJZKvWO mvxPb5RmrF8aZK6C/W+xRnDIZXpUT2mnjc63Htwy3uZqrIxQZoBDcGifpO39aNAhDYLd b7DQWfpgRvH1SCZP7LCbr7Z0i1xco0k/Qt2CJ9JvL8JMcEAB+N8pdO6oNg4wVhmHzE1i KbjrMdSMG8snqsRxxF/KROmCw8t1SFvOxU2xy7Uo1k2K0/knFnT79Menbyvrm6ur9Tgq 8sGSqvt3IYWUeswhKoDEg1gk9Q21NDVGNeWtq8vdhJtaisnRmsNxjBXARF8cn8ojEmKj 3v+Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1785917717; x=1786522517; h=content-type: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:content-type; bh=/v4jWToKUOQg0OjxRCleB3fiAQwuADNxaXSSgbLkDbI=; b=lkP+LMQ/xLBuhccTXlPCcGWqdOdF/IyoeT2nwFGdw48yaoN4UcLMQs1kwKp2FoJBDB 5frN+fHxCLK6j3Y9uOnlpdtAL8c3/zEPZeQCCbFwcG7977ZY3j5ymWK5SaTmazkkottG utmNnPtAbsBa+R0TilYAI8rEsnYttvs1cP1FXHXAAr/9n18bQ9WTrNL0R6YP3SAgvkzG KSekTLEHYEiaIhqI/LgaGvbDIqCsy+gpU+nvgJdhNRids1GWAEIsABtr5lNmuHSOEN0k 4MW7ICqB2ptJhtmmDrru8LjdyPCcULiJKX8QXi81ro5EOzGZRVAxn8xzCmcFKqSONunJ lI+A== X-Forwarded-Encrypted: i=1; AHgh+RoJapHnWIyNJzkW7ar93E0cmm239b4qwdrme/JFBzGCsKM+ADOr1dWSXEJCNHxQROqbL/GhvmNWh0mAa6rXaA==@vger.kernel.org X-Gm-Message-State: AOJu0YxgLYAHxWs7nie1aNK+5NFbgrkick74rog7aWLRSQaDEO0mI8C2 G/XbBWsX653NojqILNL1+1xwKjpfItHSzSUfof0h2g8vitwYi+93MuyayqabP+uvFfY1u/mB4fV XjzrhtRMRIUrOtJY5yQ== X-Received: from wmom19.prod.google.com ([2002:a05:600c:4613:b0:490:b058:c623]) (user=aliceryhl job=prod-delivery.src-stubby-dispatcher) by 2002:a05:600c:310f:b0:493:faf3:3ea5 with SMTP id 5b1f17b1804b1-4994e7432ecmr48825165e9.4.1785917716757; Wed, 05 Aug 2026 01:15:16 -0700 (PDT) Date: Wed, 5 Aug 2026 08:15:15 +0000 In-Reply-To: <20260706-hashedptr-v13-1-377a07f2f78d@kylinos.cn> Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260706-hashedptr-v13-0-377a07f2f78d@kylinos.cn> <20260706-hashedptr-v13-1-377a07f2f78d@kylinos.cn> Message-ID: Subject: Re: [PATCH RESEND v13 1/2] rust: fmt: fix {:p} printing stack addresses From: Alice Ryhl To: Ke Sun Cc: Miguel Ojeda , Boqun Feng , Gary Guo , "=?utf-8?B?QmrDtnJu?= Roy Baron" , Benno Lossin , Andreas Hindborg , Trevor Gross , Danilo Krummrich , rust-for-linux@vger.kernel.org Content-Type: text/plain; charset="utf-8" On Mon, Jul 06, 2026 at 01:18:43PM +0800, Ke Sun wrote: > The `impl_fmt_adapter_forward!` macro forwards `Pointer` for > `Adapter` by destructuring `self` into a local `t`, causing `{:p}` > to print the address of that temporary stack variable rather than the > actual pointer. > > Remove `Pointer` from the macro and provide a manual impl for > `Adapter<&T>` that passes `self.0` directly. > > Signed-off-by: Ke Sun Reviewed-by: Alice Ryhl