partition_point gets the P0202 treatment
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@322493 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/algorithm b/include/algorithm
index 3d8bf7a..f357177 100644
--- a/include/algorithm
+++ b/include/algorithm
@@ -321,7 +321,7 @@
stable_partition(ForwardIterator first, ForwardIterator last, Predicate pred);
template<class ForwardIterator, class Predicate>
- ForwardIterator
+ ForwardIterator // constexpr in C++20
partition_point(ForwardIterator first, ForwardIterator last, Predicate pred);
template <class ForwardIterator>
@@ -3328,7 +3328,7 @@
// partition_point
template<class _ForwardIterator, class _Predicate>
-_ForwardIterator
+_LIBCPP_CONSTEXPR_AFTER_CXX17 _ForwardIterator
partition_point(_ForwardIterator __first, _ForwardIterator __last, _Predicate __pred)
{
typedef typename iterator_traits<_ForwardIterator>::difference_type difference_type;