From f6e2e78d7d670433e6ac87e8133fd08b036a2815 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Sat, 11 Jan 2020 06:31:45 +0200
Subject: [PATCH] Libc++ doesn't implement a primary std::hash template under
 C++11

---
 test/variant_hash.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/variant_hash.cpp b/test/variant_hash.cpp
index bcc264b..ecff656 100644
--- a/test/variant_hash.cpp
+++ b/test/variant_hash.cpp
@@ -63,7 +63,7 @@ int main()
     test2<boost::hash, int>();
     test2<boost::hash, float>();
 
-#if !BOOST_WORKAROUND(BOOST_MSVC, < 1910)
+#if !BOOST_WORKAROUND(BOOST_MSVC, < 1910) && ( !defined(_LIBCPP_STD_VER) || _LIBCPP_STD_VER > 11 )
 
     BOOST_TEST_TRAIT_FALSE(( detail::is_hash_enabled<X> ));