6427     class Seq {  class in __anon74e15dea0911::SequenceChecker::SequenceTree
6428       explicit Seq(unsigned N) : Index(N) {}  in Seq()  function in __anon74e15dea0911::SequenceChecker::SequenceTree::Seq
6432       Seq() : Index(0) {}  in Seq()  function in __anon74e15dea0911::SequenceChecker::SequenceTree::Seq
6436     Seq root() const { return Seq(0); }  in root()
6441     Seq allocate(Seq Parent) {  in allocate()
6443       return Seq(Values.size() - 1);  in allocate()
6447     void merge(Seq S) {  in merge()
6454     bool isUnsequenced(Seq Cur, Seq Old) {  in isUnsequenced()
6494     Usage() : Use(nullptr), Seq() {}  in Usage()
6496     SequenceTree::Seq Seq;  member
6513   SequenceTree::Seq Region;
6600     if (!U.Use || !Tree.isUnsequenced(Region, U.Seq)) {  in addUsage()
6604       U.Seq = Region;  in addUsage()
6614     if (!U.Use || !Tree.isUnsequenced(Region, U.Seq))  in checkUsage()
6685     SequenceTree::Seq LHS = Tree.allocate(Region);  in VisitBinComma()
6686     SequenceTree::Seq RHS = Tree.allocate(Region);  in VisitBinComma()
6687     SequenceTree::Seq OldRegion = Region;  in VisitBinComma()
6851     SmallVector<SequenceTree::Seq, 32> Elts;  in VisitCXXConstructExpr()
6852     SequenceTree::Seq Parent = Region;  in VisitCXXConstructExpr()
6872     SmallVector<SequenceTree::Seq, 32> Elts;  in VisitInitListExpr()
6873     SequenceTree::Seq Parent = Region;  in VisitInitListExpr()