1 use core::hash::{Hash, Hasher}; 2 3 #[doc(hidden)] hash<V: Hash>(value: &V) -> usize4pub fn hash<V: Hash>(value: &V) -> usize { 5 #[cfg(feature = "std")] 6 let mut hasher = std::collections::hash_map::DefaultHasher::new(); 7 #[cfg(not(feature = "std"))] 8 let mut hasher = crate::sip::SipHasher13::new(); 9 10 Hash::hash(value, &mut hasher); 11 Hasher::finish(&hasher) as usize 12 } 13