2142 template <typename Derived, typename Alloc> struct AbstractManglingParser {  struct
2143   const char *First;
2144   const char *Last;
2171   AbstractManglingParser(const char *First_, const char *Last_)  in AbstractManglingParser()  argument
2174   Derived &getDerived() { return static_cast<Derived &>(*this); }  in getDerived()
2176   void reset(const char *First_, const char *Last_) {  in reset()
2188   template <class T, class... Args> Node *make(Args &&... args) {  in make()
2192   template <class It> NodeArray makeNodeArray(It begin, It end) {  in makeNodeArray()
2200   NodeArray popTrailingNodeArray(size_t FromPosition) {  in popTrailingNodeArray()
2208   bool consumeIf(StringView S) {  in consumeIf()
2216   bool consumeIf(char C) {  in consumeIf()
2224   char consume() { return First != Last ? *First++ : '\0'; }  in consume()
2232   size_t numLeft() const { return static_cast<size_t>(Last - First); }  in numLeft()
2281     NameState(AbstractManglingParser *Enclosing)  in NameState()  argument
2285   bool resolveForwardTemplateRefs(NameState &State) {  in resolveForwardTemplateRefs()