1f08c3bdfSopenharmony_cistatic int add_char(void) 2f08c3bdfSopenharmony_ci{ 3f08c3bdfSopenharmony_ci return (char) 127 + (char) 127 + (char) 2; 4f08c3bdfSopenharmony_ci} 5f08c3bdfSopenharmony_ci/* 6f08c3bdfSopenharmony_ci * check-name: Integer promotions 7f08c3bdfSopenharmony_ci */ 8