81 struct StreamState {  struct
83   const FnDescription *LastOperation;
87   enum KindTy {
91   } State;
95   StreamErrorState const ErrorState;
105   bool const FilePositionIndeterminate = false;
107   StreamState(const FnDescription *L, KindTy S, const StreamErrorState &ES,  in StreamState()  function
117   bool isOpened() const { return State == Opened; }  in isOpened()
118   bool isClosed() const { return State == Closed; }  in isClosed()
119   bool isOpenFailed() const { return State == OpenFailed; }  in isOpenFailed()
121   bool operator==(const StreamState &X) const {  in operator ==()
129   static StreamState getOpened(const FnDescription *L,  in getOpened()
134   static StreamState getClosed(const FnDescription *L) {  in getClosed()
137   static StreamState getOpenFailed(const FnDescription *L) {  in getOpenFailed()
141   void Profile(llvm::FoldingSetNodeID &ID) const {  in Profile()
393 REGISTER_MAP_WITH_PROGRAMSTATE(StreamMap, SymbolRef, StreamState)  in REGISTER_MAP_WITH_PROGRAMSTATE()  argument