Function rustc_data_structures::stable_hasher::hash_stable_hashmap

pub fn hash_stable_hashmap<HCX, K, V, R, SK, F, W>(
    hcx: &mut HCX, 
    hasher: &mut StableHasher<W>, 
    map: &HashMap<K, V, R>, 
    to_stable_hash_key: F
) where
    K: Eq + Hash,
    V: HashStable<HCX>,
    R: BuildHasher,
    SK: HashStable<HCX> + Ord + Clone,
    F: Fn(&K, &HCX) -> SK,
    W: StableHasherResult,