From 674f9128b7520ad43d3358724baf0f89baeeda02 Mon Sep 17 00:00:00 2001
From: Marshall Clow <mclow.lists@gmail.com>
Date: Mon, 15 Jan 2018 17:53:34 +0000
Subject: partition_point gets the P0202 treatment

llvm-svn: 322493
---
 libcxx/include/algorithm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'libcxx/include/algorithm')

diff --git a/libcxx/include/algorithm b/libcxx/include/algorithm
index 3d8bf7a4b3b..f357177e695 100644
--- a/libcxx/include/algorithm
+++ b/libcxx/include/algorithm
@@ -321,7 +321,7 @@ template <class ForwardIterator, class Predicate>
     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_copy(_InputIterator __first, _InputIterator __last,
 // 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;
-- 
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