Make default ctor for ImmutableSet::iterator public.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77762 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 2 deletions

diff --git a/include/llvm/ADT/ImmutableSet.h b/include/llvm/ADT/ImmutableSet.h
index 7eadeedd52..7c070d7a7f 100644
--- a/include/llvm/ADT/ImmutableSet.h
+++ b/include/llvm/ADT/ImmutableSet.h
@@ -1025,11 +1025,10 @@ public:
 
   class iterator {
     typename TreeTy::iterator itr;
-
-    iterator() {}
     iterator(TreeTy* t) : itr(t) {}
     friend class ImmutableSet<ValT,ValInfo>;
   public:
+    iterator() {}
     inline value_type_ref operator*() const { return itr->getValue(); }
     inline iterator& operator++() { ++itr; return *this; }
     inline iterator  operator++(int) { iterator tmp(*this); ++itr; return tmp; }