{"ast_node_type":"function","tokens":[{"end":63,"kind":"keyword","start":0,"text":"pub"}]}
    pub fn parent_hir_node(self, hir_id: HirId) -> Node<'tcx> {
    /// Returns HIR node of the same `hir_id` if and only if `hir_id == CRATE_HIR_ID`.
        self.hir_node(self.parent_hir_id(hir_id))