88 struct StreamState {  struct
91   const FnDescription *LastOperation;
94   enum KindTy {
98   } State;
102   StreamErrorState const ErrorState;
112   bool const FilePositionIndeterminate = false;
114   StreamState(const FnDescription *L, KindTy S, const StreamErrorState &ES,  in StreamState()  argument
124   bool isOpened() const { return State == Opened; }  in isOpened()
125   bool isClosed() const { return State == Closed; }  in isClosed()
126   bool isOpenFailed() const { return State == OpenFailed; }  in isOpenFailed()
128   bool operator==(const StreamState &X) const {  in operator ==()
136   static StreamState getOpened(const FnDescription *L,  in getOpened()
141   static StreamState getClosed(const FnDescription *L) {  in getClosed()
144   static StreamState getOpenFailed(const FnDescription *L) {  in getOpenFailed()
148   void Profile(llvm::FoldingSetNodeID &ID) const {  in Profile()
457 REGISTER_MAP_WITH_PROGRAMSTATE(StreamMap, SymbolRef, StreamState)  in REGISTER_MAP_WITH_PROGRAMSTATE()  argument