{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"P(rustc_ast::Ty"}]}
                        P(rustc_ast::Ty { kind, id: ast::DUMMY_NODE_ID, span, tokens: None })
                        let kind = TyKind::Tup(act_ret.iter().map(|arg| arg.clone()).collect());
                    }