Fix http://llvm.org/bugs/show_bug.cgi?id=11461. Credit Alberto Ganesh Barbati. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@146345 91177308-0d34-0410-b5e6-96231b3b80d8 
diff --git a/include/unordered_map b/include/unordered_map index 0862e3f..3b1701e 100644 --- a/include/unordered_map +++ b/include/unordered_map 
@@ -325,7 +325,11 @@    _LIBCPP_BEGIN_NAMESPACE_STD   -template <class _Tp, class _Hash, bool = is_empty<_Hash>::value> +template <class _Tp, class _Hash, bool = is_empty<_Hash>::value +#if __has_feature(is_final) + && !__is_final(_Hash) +#endif + >  class __unordered_map_hasher  : private _Hash  { @@ -371,7 +375,11 @@  {return __hash_(__x);}  };   -template <class _Tp, class _Pred, bool = is_empty<_Pred>::value> +template <class _Tp, class _Pred, bool = is_empty<_Pred>::value +#if __has_feature(is_final) + && !__is_final(_Pred) +#endif + >  class __unordered_map_equal  : private _Pred  {