JamesMunns[m]: > <@jamesmunns:beeper.com> maybe
> 
> ```rust
> pub fn recv<T>() -> T {
>     let uc = UnsafeCell::<MaybeUninit<T>>::new(MaybeUninit::uninit());
>     
>     compiler_fence(Ordering::Release);
> 
>     critical_section::with(|cs| /* magic */);
>     
>     compiler_fence(Ordering::Acquire);
>     let m = uc.into_inner(); 
>     unsafe { m.assume_init() }
> }
> ```

this doesn't work. I also tried SeqCst, both before and after the cs, which should cover both.