Add tests for Atomic*::fetch_{min,max} This ensures that all atomic operations except for fences are tested. This has been useful to test my work on using atomic instructions for atomic operations in cg_clif instead of a global lock.
UnsafeCell::into_inner
MaybeUninit::array_assume_init()
impl Rem<NonZeroU{0}> for u{0}
unwrap_unchecked()
Option
Result