Address Sanjoy's review comments to r256326

[oota-llvm.git] / include / llvm / ADT / iterator.h

diff --git a/include/llvm/ADT/iterator.h b/include/llvm/ADT/iterator.h
index e2c9e5ea6bdae1b736018425449271c4c3b8b2ee..c3079289270383dea1c10ed20f3b7b22153ab816 100644 (file)
--- a/include/llvm/ADT/iterator.h
+++ b/include/llvm/ADT/iterator.h
@@ -150,7 +150,7 @@ class iterator_adaptor_base
 protected:
   WrappedIteratorT I;
 
-  iterator_adaptor_base() {}
+  iterator_adaptor_base() = default;
 
   template <typename U>
   explicit iterator_adaptor_base(
@@ -162,6 +162,8 @@ protected:
           int>::type = 0)
       : I(std::forward<U &&>(u)) {}
 
+  const WrappedIteratorT &wrapped() const { return I; }
+
 public:
   typedef DifferenceTypeT difference_type;
 
@@ -231,7 +233,7 @@ struct pointee_iterator
           pointee_iterator<WrappedIteratorT>, WrappedIteratorT,
           typename std::iterator_traits<WrappedIteratorT>::iterator_category,
           T> {
-  pointee_iterator() {}
+  pointee_iterator() = default;
   template <typename U>
   pointee_iterator(U &&u)
       : pointee_iterator::iterator_adaptor_base(std::forward<U &&>(u)) {}