LWG 1339

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119699 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/memory b/include/memory
index 130613e..ba00f52 100644
--- a/include/memory
+++ b/include/memory
@@ -155,7 +155,8 @@
 void uninitialized_fill(ForwardIterator first, ForwardIterator last, const T& x);
 
 template <class ForwardIterator, class Size, class T>
-void uninitialized_fill_n(ForwardIterator first, Size n, const T& x);
+ForwardIterator
+uninitialized_fill_n(ForwardIterator first, Size n, const T& x);
 
 template <class Y> struct auto_ptr_ref {};
 
@@ -2512,7 +2513,7 @@
 }
 
 template <class _ForwardIterator, class _Size, class _Tp>
-void
+_ForwardIterator
 uninitialized_fill_n(_ForwardIterator __f, _Size __n, const _Tp& __x)
 {
     __destruct_n __d(0);
@@ -2521,6 +2522,7 @@
     for (; __n > 0; ++__f, --__n, __d.__incr((value_type*)0))
         ::new(&*__f) value_type(__x);
     __h.release();
+    return __f;
 }
 
 class _LIBCPP_EXCEPTION_ABI bad_weak_ptr