Dimitry Andric: many visibility fixes. Howard: Much appreciated. Can you send me a patch to CREDITS.TXT?
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@163862 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/tuple b/include/tuple
index d2bc21f..65af3eb 100644
--- a/include/tuple
+++ b/include/tuple
@@ -803,7 +803,7 @@
namespace { const __ignore_t<unsigned char> ignore = __ignore_t<unsigned char>(); }
-template <class _Tp> class reference_wrapper;
+template <class _Tp> class _LIBCPP_VISIBLE reference_wrapper;
template <class _Tp>
struct ___make_tuple_return