Marcin Zalewski: Change the name of a template parameter in __copy_backward from _InputIterator to _BidirectionalIterator to better document the intent of the algorithm.
llvm-svn: 174544
diff --git a/libcxx/include/algorithm b/libcxx/include/algorithm
index 0f6107b..e24f979 100644
--- a/libcxx/include/algorithm
+++ b/libcxx/include/algorithm
@@ -1528,10 +1528,10 @@
// copy_backward
-template <class _InputIterator, class _OutputIterator>
+template <class _BidirectionalIterator, class _OutputIterator>
inline _LIBCPP_INLINE_VISIBILITY
_OutputIterator
-__copy_backward(_InputIterator __first, _InputIterator __last, _OutputIterator __result)
+__copy_backward(_BidirectionalIterator __first, _BidirectionalIterator __last, _OutputIterator __result)
{
while (__first != __last)
*--__result = *--__last;
