- cfg_if! {
- if #[cfg(bootstrap)] {
- const fn imp<T, F: ~const FnMut(&T) -> K, K: ~const Ord>(
- f: &mut F,
- (v1, v2): (&T, &T),
- ) -> Ordering
- where
- T: ~const Destruct,
- K: ~const Destruct,
- {
- f(v1).cmp(&f(v2))
- }
- min_by(v1, v2, ConstFnMutClosure::new(&mut f, imp))
- } else {
- min_by(v1, v2, const |v1, v2| f(v1).cmp(&f(v2)))
- }
- }
+ min_by(v1, v2, const |v1, v2| f(v1).cmp(&f(v2)))