{"ast_node_type":"variable","tokens":[{"end":61,"kind":"keyword","start":0,"text":"let"}]}
        let funclet = bx.catch_pad(cs, &[null, flags, null]);
        let null = bx.const_null(bx.type_ptr());
        bx.call(catch_ty, None, None, catch_func, &[data, null], Some(&funclet), None);