From e13c43b229527234ec99f7f03aff3e1560c259c8 Mon Sep 17 00:00:00 2001
From: Mark de Wever <koraq@xs4all.nl>
Date: Sat, 15 Apr 2023 16:56:50 +0200
Subject: [PATCH] Revert "[NFC][libc++] Removes sliceExpr friend."

This reverts commit d5193e34b81fb3e9c27aea541516112d8a5f708d.

Reverted at @EricWF's request so it can be relanded with a better commit
message.
---
 libcxx/include/valarray | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libcxx/include/valarray b/libcxx/include/valarray
index 76ae4a3..c5ed152 100644
--- a/libcxx/include/valarray
+++ b/libcxx/include/valarray
@@ -1328,6 +1328,7 @@ private:
         {}
 
     template <class> friend class valarray;
+    template <class> friend class sliceExpr;
 };
 
 template <class _Tp>
-- 
2.7.4