diff --git a/libcxx/include/string b/libcxx/include/string
--- a/libcxx/include/string
+++ b/libcxx/include/string
@@ -703,8 +703,8 @@
     {
         value_type __data_[__min_cap];
         struct
-            : __padding<value_type>
         {
+            __padding<value_type> __padding_;
             unsigned char __size_;
         };
     };