visibility-decoration.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@114451 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/__bit_reference b/include/__bit_reference
index a2fc809..9ecffc6 100644
--- a/include/__bit_reference
+++ b/include/__bit_reference
@@ -1028,6 +1028,7 @@
 }
 
 template <class _C, bool _IC1, bool _IC2>
+inline _LIBCPP_INLINE_VISIBILITY
 bool
 equal(__bit_iterator<_C, _IC1> __first1, __bit_iterator<_C, _IC1> __last1, __bit_iterator<_C, _IC2> __first2)
 {