#define LANG_HOOKS_UNSAVE_EXPR_NOW cxx_unsave_expr_now
#undef LANG_HOOKS_MAYBE_BUILD_CLEANUP
#define LANG_HOOKS_MAYBE_BUILD_CLEANUP cxx_maybe_build_cleanup
+#undef LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES
+#define LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES cxx_insert_default_attributes
#undef LANG_HOOKS_MARK_TREE
#define LANG_HOOKS_MARK_TREE cxx_mark_tree
#undef LANG_HOOKS_PRINT_STATISTICS