On Sat, Nov 9, 2024 at 9:18 AM David Gow <davidgow@xxxxxxxxxx> wrote: > > Is there somewhere else we can put the attribute to support this > without having to either disable the warning, or use the experimental > feature globally? Yeah, on the item, e.g. https://godbolt.org/z/oo8osadn4: const _: () = { static mut X: i32 = 42; #[allow(unused_unsafe)] static mut S: *const i32 = unsafe { core::ptr::addr_of_mut!(X) }; }; Cheers, Miguel