{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"vec![Ty::new_fn_ptr(tcx,"}]}
                vec![Ty::new_fn_ptr(tcx, try_fn_ty), mut_u8, Ty::new_fn_ptr(tcx, catch_fn_ty)],
                0,
                tcx.types.i32,