linux-kernel - Re: C aggregate passing (Rust kernel policy)

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Message-ID: <CANiq72=L4AHq0dNYV-KBsYy_TJwfDRwR+GTJn81EXs=xefvdsQ@mail.gmail.com>
Date: Tue, 25 Feb 2025 23:47:03 +0100
From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To: Benno Lossin <benno.lossin@...ton.me>
Cc: Ventura Jack <venturajack85@...il.com>, Gary Guo <gary@...yguo.net>, 
	Linus Torvalds <torvalds@...ux-foundation.org>, Kent Overstreet <kent.overstreet@...ux.dev>, 
	airlied@...il.com, boqun.feng@...il.com, david.laight.linux@...il.com, 
	ej@...i.de, gregkh@...uxfoundation.org, hch@...radead.org, hpa@...or.com, 
	ksummit@...ts.linux.dev, linux-kernel@...r.kernel.org, 
	rust-for-linux@...r.kernel.org
Subject: Re: C aggregate passing (Rust kernel policy)

On Tue, Feb 25, 2025 at 11:38 PM Benno Lossin <benno.lossin@...ton.me> wrote:
>
> I do not get UB when I comment out any of the commented lines. Can you
> share the output of MIRI?

I think he means when only having one of the `pz`s definitions out of
the 4, i.e. uncommenting the first and commenting the last one that is
live in the example.

Cheers,
Miguel