1 files changed, 1 insertions, 4 deletions
diff --git a/include/llvm/ADT/ImmutableMap.h b/include/llvm/ADT/ImmutableMap.h
index 1b3f1a911ebd3..8af128ef3bd84 100644
--- a/include/llvm/ADT/ImmutableMap.h
+++ b/include/llvm/ADT/ImmutableMap.h
@@ -68,7 +68,7 @@ public:
   typedef typename ValInfo::data_type_ref   data_type_ref;
   typedef ImutAVLTree<ValInfo>              TreeTy;
 
-private:
+protected:
   TreeTy* Root;
 
 public:
@@ -106,13 +106,10 @@ public:
     void operator=(const Factory& RHS); // DO NOT IMPLEMENT
   };
 
-  friend class Factory;
-
   bool contains(key_type_ref K) const {
     return Root ? Root->contains(K) : false;
   }
 
-
   bool operator==(ImmutableMap RHS) const {
     return Root && RHS.Root ? Root->isEqual(*RHS.Root) : Root == RHS.Root;
   }