Changed access control within FoldingSet for some ivars from "private"

to "protected".  This allows iterators to work.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43559 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/ADT/FoldingSet.h b/include/llvm/ADT/FoldingSet.h
index 2e74f2c8c15e03578e7d41b2bc8528b0649eb555..2a7b802981f933db0bcf113424b0d9d3b3d96c57 100644 (file)
--- a/include/llvm/ADT/FoldingSet.h
+++ b/include/llvm/ADT/FoldingSet.h
@@ -106,7 +106,7 @@ namespace llvm {
 /// back to the bucket to facilitate node removal.
 /// 
 class FoldingSetImpl {
-private:
+protected:
   /// Buckets - Array of bucket chains.
   ///
   void **Buckets;