1 files changed, 2 insertions, 2 deletions
diff --git a/contrib/llvm-project/libcxx/include/__algorithm/copy_backward.h b/contrib/llvm-project/libcxx/include/__algorithm/copy_backward.h
index bb2a4328781c..d85d297b3226 100644
--- a/contrib/llvm-project/libcxx/include/__algorithm/copy_backward.h
+++ b/contrib/llvm-project/libcxx/include/__algorithm/copy_backward.h
@@ -76,11 +76,11 @@ struct __copy_backward_loop {
 
   template <class _InIter,
             class _OutIter,
-            __enable_if_t<__is_cpp17_random_access_iterator<_InIter>::value &&
+            __enable_if_t<__has_random_access_iterator_category<_InIter>::value &&
                               !__is_segmented_iterator<_InIter>::value && __is_segmented_iterator<_OutIter>::value,
                           int> = 0>
   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 pair<_InIter, _OutIter>
-  operator()(_InIter __first, _InIter __last, _OutIter __result) {
+  operator()(_InIter __first, _InIter __last, _OutIter __result) const {
     using _Traits           = __segmented_iterator_traits<_OutIter>;
     auto __orig_last        = __last;
     auto __segment_iterator = _Traits::__segment(__result);