From a2ec0c0a4406b99ea9bcffdb1f1d42a4cf02d2b1 Mon Sep 17 00:00:00 2001
From: Marshall Clow <mclow.lists@gmail.com>
Date: Sun, 7 Jan 2018 17:39:57 +0000
Subject: [PATCH] Mark the transparent version set::count() as const. Thanks to
 Ivan Matek for the bug report.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@321966 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/set | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/set b/include/set
index b4c6b2ef8..a9d102f85 100644
--- a/include/set
+++ b/include/set
@@ -1077,7 +1077,7 @@ public:
     template <typename _K2>
     _LIBCPP_INLINE_VISIBILITY
     typename enable_if<__is_transparent<_Compare, _K2>::value,size_type>::type
-    count(const _K2& __k)                  {return __tree_.__count_multi(__k);}
+    count(const _K2& __k) const            {return __tree_.__count_multi(__k);}
 #endif
 
     _LIBCPP_INLINE_VISIBILITY