{"ast_node_type":"other","tokens":[{"end":23,"kind":"keyword","start":0,"text":"thread_local!"}]}
        thread_local! {
    fn hash_stable(&self, hcx: &mut StableHashingContext<'a>, hasher: &mut StableHasher) {
            static CACHE: RefCell<FxHashMap<(*const (), HashingControls), Fingerprint>> =