diff --git a/libcxx/include/__config b/libcxx/include/__config
--- a/libcxx/include/__config
+++ b/libcxx/include/__config
@@ -1342,6 +1342,12 @@
 #endif
 #endif // !defined(_LIBCPP_NODEBUG_TYPE)
 
+#if __has_attribute(__standalone_debug__)
+#define _LIBCPP_STANDALONE_DEBUG __attribute__((__standalone_debug__))
+#else
+#define _LIBCPP_STANDALONE_DEBUG
+#endif
+
 #if __has_attribute(__preferred_name__)
 #define _LIBCPP_PREFERRED_NAME(x) __attribute__((__preferred_name__(x)))
 #else
diff --git a/libcxx/include/__hash_table b/libcxx/include/__hash_table
--- a/libcxx/include/__hash_table
+++ b/libcxx/include/__hash_table
@@ -89,7 +89,7 @@
 };
 
 template <class _Tp, class _VoidPtr>
-struct __hash_node
+struct _LIBCPP_STANDALONE_DEBUG __hash_node
     : public __hash_node_base
              <
                  typename __rebind_pointer<_VoidPtr, __hash_node<_Tp, _VoidPtr> >::type
diff --git a/libcxx/include/__tree b/libcxx/include/__tree
--- a/libcxx/include/__tree
+++ b/libcxx/include/__tree
@@ -714,7 +714,7 @@
 };
 
 template <class _VoidPtr>
-class __tree_node_base
+class _LIBCPP_STANDALONE_DEBUG __tree_node_base
     : public __tree_node_base_types<_VoidPtr>::__end_node_type
 {
     typedef __tree_node_base_types<_VoidPtr> _NodeBaseTypes;
@@ -742,7 +742,7 @@
 };
 
 template <class _Tp, class _VoidPtr>
-class __tree_node
+class _LIBCPP_STANDALONE_DEBUG __tree_node
     : public __tree_node_base<_VoidPtr>
 {
 public:
diff --git a/libcxx/include/forward_list b/libcxx/include/forward_list
--- a/libcxx/include/forward_list
+++ b/libcxx/include/forward_list
@@ -272,7 +272,7 @@
 };
 
 template <class _Tp, class _VoidPtr>
-struct __forward_list_node
+struct _LIBCPP_STANDALONE_DEBUG __forward_list_node
     : public __begin_node_of<_Tp, _VoidPtr>::type
 {
     typedef _Tp value_type;
diff --git a/libcxx/include/list b/libcxx/include/list
--- a/libcxx/include/list
+++ b/libcxx/include/list
@@ -267,7 +267,7 @@
 };
 
 template <class _Tp, class _VoidPtr>
-struct __list_node
+struct _LIBCPP_STANDALONE_DEBUG __list_node
     : public __list_node_base<_Tp, _VoidPtr>
 {
     _Tp __value_;
diff --git a/libcxx/include/map b/libcxx/include/map
--- a/libcxx/include/map
+++ b/libcxx/include/map
@@ -666,7 +666,7 @@
 #ifndef _LIBCPP_CXX03_LANG
 
 template <class _Key, class _Tp>
-struct __value_type
+struct _LIBCPP_STANDALONE_DEBUG __value_type
 {
     typedef _Key                                     key_type;
     typedef _Tp                                      mapped_type;
diff --git a/libcxx/include/unordered_map b/libcxx/include/unordered_map
--- a/libcxx/include/unordered_map
+++ b/libcxx/include/unordered_map
@@ -702,7 +702,7 @@
 
 #ifndef _LIBCPP_CXX03_LANG
 template <class _Key, class _Tp>
-struct __hash_value_type
+struct _LIBCPP_STANDALONE_DEBUG __hash_value_type
 {
     typedef _Key                                     key_type;
     typedef _Tp                                      mapped_type;