743         U_ASSERT(node->fLeftChild->fType == RBBINode::uset);  in findSetFor()
764     RBBINode *usetNode    = new RBBINode(RBBINode::uset);  in findSetFor()
1204     UnicodeSet    *uset;  in scanSet()  local
1216     uset = new UnicodeSet();  in scanSet()
1217     if (uset == NULL) {  in scanSet()
1220         uset->applyPatternIgnoreSpace(fRB->fRules, pos, fSymbolTable, localStatus);  in scanSet()
1229         delete uset;  in scanSet()
1235     U_ASSERT(uset!=NULL);  in scanSet()
1236     if (uset->isEmpty()) {  in scanSet()
1242         delete uset;  in scanSet()
1274         findSetFor(n->fText, n, uset);  in scanSet()