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[103.168.172.201]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-720b683283csm69994416d6.68.2025.09.05.10.21.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Sep 2025 10:21:52 -0700 (PDT) Received: from phl-compute-09.internal (phl-compute-09.internal [10.202.2.49]) by mailfauth.phl.internal (Postfix) with ESMTP id ED72CF40066; Fri, 5 Sep 2025 13:21:51 -0400 (EDT) Received: from phl-mailfrontend-01 ([10.202.2.162]) by phl-compute-09.internal (MEProxy); Fri, 05 Sep 2025 13:21:51 -0400 X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtdeggdelgeejucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfurfetoffkrfgpnffqhgenuceurghi lhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurh epfffhvfevuffkfhggtggujgesthdtredttddtvdenucfhrhhomhepuehoqhhunhcuhfgv nhhguceosghoqhhunhdrfhgvnhhgsehgmhgrihhlrdgtohhmqeenucggtffrrghtthgvrh hnpefftdeihfeigedtvdeuueffieetvedtgeejuefhhffgudfgfeeggfeftdeigeehvden ucffohhmrghinhepghhithhhuhgsrdgtohhmnecuvehluhhsthgvrhfuihiivgeptdenuc frrghrrghmpehmrghilhhfrhhomhepsghoqhhunhdomhgvshhmthhprghuthhhphgvrhhs ohhnrghlihhthidqieelvdeghedtieegqddujeejkeehheehvddqsghoqhhunhdrfhgvnh hgpeepghhmrghilhdrtghomhesfhhigihmvgdrnhgrmhgvpdhnsggprhgtphhtthhopedu gedpmhhouggvpehsmhhtphhouhhtpdhrtghpthhtoheplhhoshhsihhnsehkvghrnhgvlh drohhrghdprhgtphhtthhopehojhgvuggrsehkvghrnhgvlhdrohhrghdprhgtphhtthho pegrlhgvgidrghgrhihnohhrsehgmhgrihhlrdgtohhmpdhrtghpthhtohepghgrrhihse hgrghrhihguhhordhnvghtpdhrtghpthhtohepsghjohhrnhefpghghhesphhrohhtohhn mhgrihhlrdgtohhmpdhrtghpthhtoheprgdrhhhinhgusghorhhgsehkvghrnhgvlhdroh hrghdprhgtphhtthhopegrlhhitggvrhihhhhlsehgohhoghhlvgdrtghomhdprhgtphht thhopehtmhhgrhhoshhssehumhhitghhrdgvughupdhrtghpthhtohepuggrkhhrsehkvg hrnhgvlhdrohhrgh X-ME-Proxy: Feedback-ID: iad51458e:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 5 Sep 2025 13:21:51 -0400 (EDT) Date: Fri, 5 Sep 2025 10:21:50 -0700 From: Boqun Feng To: Benno Lossin Cc: Miguel Ojeda , Alex Gaynor , Gary Guo , =?iso-8859-1?Q?Bj=F6rn?= Roy Baron , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Fiona Behrens , Alban Kurti , rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] rust: pin-init: add references to previously initialized fields Message-ID: References: <20250905140047.3325945-1-lossin@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250905140047.3325945-1-lossin@kernel.org> On Fri, Sep 05, 2025 at 04:00:46PM +0200, Benno Lossin wrote: > After initializing a field in an initializer macro, create a variable > holding a reference that points at that field. The type is either > `Pin<&mut T>` or `&mut T` depending on the field's structural pinning > kind. > It's hard to review because of lack of examples. Could you or Danilo share some sample usages? Thanks! Regards, Boqun > Link: https://github.com/Rust-for-Linux/pin-init/pull/83/commits/0f658594c39398f58cd5cb99a8141e370e225e74 > Signed-off-by: Benno Lossin > --- [...]