/// Like [`panic!`], but meant for undefined behavior which might be worth using [`core::hint::unreachable_unchecked`] on in the future.
macro_rules!ub{($($tt:tt)*)=>{{$crate::_macros::maybe_eventually_sometimes_unreachable();panic!($($tt)*);}};}/// ### Safety
////// In the future, this may be equivalent to [`core::hint::unreachable_unchecked`] in some builds.
pubunsafefnmaybe_eventually_sometimes_unreachable(){}