{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"(def_id,"}]}
                    (def_id, Some(parent_expr.hir_id), args, 1)
                    let def_id = typeck.type_dependent_def_id(parent_expr.hir_id);
                } else if let hir::Node::Expr(parent_expr) = parent