272 class ImmutableMapRef {
292   explicit ImmutableMapRef(const TreeTy* R, FactoryTy *F)   in ImmutableMapRef()  function
298   explicit ImmutableMapRef(const ImmutableMap<KeyT, ValT> &X,  in ImmutableMapRef()  function
305   ImmutableMapRef(const ImmutableMapRef &X)  in ImmutableMapRef()  function
311   ImmutableMapRef &operator=(const ImmutableMapRef &X) {
325   ~ImmutableMapRef() {  in ~ImmutableMapRef()
330   static inline ImmutableMapRef getEmptyMap(FactoryTy *F) {  in getEmptyMap()
331     return ImmutableMapRef(0, F);  in getEmptyMap()
342   ImmutableMapRef add(key_type_ref K, data_type_ref D) const {  in add()
344     return ImmutableMapRef(NewT, Factory);  in add()
347   ImmutableMapRef remove(key_type_ref K) const {  in remove()
349     return ImmutableMapRef(NewT, Factory);  in remove()
360   bool operator==(const ImmutableMapRef &RHS) const {
364   bool operator!=(const ImmutableMapRef &RHS) const {
385     friend class ImmutableMapRef;  variable
428   static inline void Profile(FoldingSetNodeID& ID, const ImmutableMapRef &M) {  in Profile()