266   if ((s->midrule && s->midrule->action_props.is_value_used)  in symbol_should_be_used()
377   symbol_list *midrule = symbol_list_sym_new (dummy, dummy_location);  in grammar_midrule_action()  local
387   midrule->location = dummy_location;  in grammar_midrule_action()
388   code_props_rule_action_init (&midrule->action_props,  in grammar_midrule_action()
391                                midrule, 0);  in grammar_midrule_action()
395     previous_rule_end->next = midrule;  in grammar_midrule_action()
397     grammar = midrule;  in grammar_midrule_action()
400   midrule->next = symbol_list_sym_new (NULL, dummy_location);  in grammar_midrule_action()
401   midrule->next->next = current_rule;  in grammar_midrule_action()
403   previous_rule_end = midrule->next;  in grammar_midrule_action()
409   grammar_end->midrule = midrule;  in grammar_midrule_action()
410   midrule->midrule_parent_rule = current_rule;  in grammar_midrule_action()
411   midrule->midrule_parent_rhs_index = symbol_list_length (current_rule->next);  in grammar_midrule_action()