90   PredicateContext* lastNode = rootPredicateNode_.next_;  in addFailure()  local
91   for (; lastNode != nullptr; lastNode = lastNode->next_) {  in addFailure()
92     if (lastNode->id_ > lastUsedPredicateId_) // new PredicateContext  in addFailure()
94       lastUsedPredicateId_ = lastNode->id_;  in addFailure()
95       addFailureInfo(lastNode->file_, lastNode->line_, lastNode->expr_,  in addFailure()
99       lastNode->failure_ = &(failures_.back());  in addFailure()
123   PredicateContext* lastNode = &rootPredicateNode_;  in popPredicateContext()  local
124   while (lastNode->next_ != nullptr && lastNode->next_->next_ != nullptr) {  in popPredicateContext()
125     lastNode = lastNode->next_;  in popPredicateContext()
128   PredicateContext* tail = lastNode->next_;  in popPredicateContext()
133   predicateStackTail_ = lastNode;  in popPredicateContext()
134   lastNode->next_ = nullptr;  in popPredicateContext()