441       s_symbol *qualifier = SX_AS_SYMBOL(it.get());  in read_declaration()  local
442       if (qualifier == NULL) {  in read_declaration()
449       if (strcmp(qualifier->value(), "centroid") == 0) {  in read_declaration()
451       } else if (strcmp(qualifier->value(), "invariant") == 0) {  in read_declaration()
453       } else if (strcmp(qualifier->value(), "uniform") == 0) {  in read_declaration()
455       } else if (strcmp(qualifier->value(), "auto") == 0) {  in read_declaration()
457       } else if (strcmp(qualifier->value(), "in") == 0) {  in read_declaration()
459       } else if (strcmp(qualifier->value(), "out") == 0) {  in read_declaration()
461       } else if (strcmp(qualifier->value(), "inout") == 0) {  in read_declaration()
463       } else if (strcmp(qualifier->value(), "smooth") == 0) {  in read_declaration()
465       } else if (strcmp(qualifier->value(), "flat") == 0) {  in read_declaration()
467       } else if (strcmp(qualifier->value(), "noperspective") == 0) {  in read_declaration()
470 	 ir_read_error(st, list, "unknown qualifier: %s", qualifier->value());  in read_declaration()