1*67e74705SXin Li @interface A (Sub) 2*67e74705SXin Li - (char)method3; 3*67e74705SXin Li - (char*)method4; 4*67e74705SXin Li - (void)method5:(C*)obj; 5*67e74705SXin Li @end 6*67e74705SXin Li 7