{"ast_node_type":"function","tokens":[{"end":56,"kind":"keyword","start":0,"text":"pub"}]}
    pub fn parent_hir_id(self, hir_id: HirId) -> HirId {
    /// If calling repeatedly and iterating over parents, prefer [`TyCtxt::hir_parent_iter`].
        let HirId { owner, local_id } = hir_id;