break;
case NOP_EXPR:
- if (exp == empty_stmt_node)
+ if (IS_EMPTY_STMT (exp))
break;
/* ... else fall through ... */
case UNARY_PLUS_EXPR:
location_t saved_location = input_location;
tree saved_wfl = wfl;
tree body = EXPR_WFL_NODE (exp);
- if (body == empty_stmt_node)
+ if (IS_EMPTY_STMT (body))
break;
wfl = exp;
input_filename = EXPR_WFL_FILENAME (exp);