{"ast_node_type":"function","tokens":[{"end":90,"kind":"keyword","start":0,"text":"fn"}]}
    fn hash_stable(&self, hcx: &mut StableHashingContext<'a>, hasher: &mut StableHasher) {
impl<'a> HashStable<StableHashingContext<'a>> for [hir::Attribute] {
        if self.is_empty() {