{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"assert_eq!(val_lane_count,"}]}
            assert_eq!(val_lane_count, mask_lane_count);
            let (ret_lane_count, ret_lane_ty) = ret.layout().ty.simd_size_and_type(fx.tcx);
            assert_eq!(val_lane_count, ret_lane_count);