1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/tree.c b/gcc/tree.c
index 85b0b1c..c39bccd 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -3971,6 +3971,16 @@ handle_dll_attribute (tree * pnode, tree name, tree args, int flags,
       return NULL_TREE;
     }
 
+  if (TREE_CODE (node) == TYPE_DECL
+      && TREE_CODE (TREE_TYPE (node)) != RECORD_TYPE
+      && TREE_CODE (TREE_TYPE (node)) != UNION_TYPE)
+    {
+      *no_add_attrs = true;
+      warning (OPT_Wattributes, "%qs attribute ignored",
+	       IDENTIFIER_POINTER (name));
+      return NULL_TREE;
+    }
+
   /* Report error on dllimport ambiguities seen now before they cause
      any damage.  */
   else if (is_attribute_p ("dllimport", name))