@@ -3326,7 +3326,9 @@ make_typename_type (tree context, tree name, enum tag_types tag_type,
if (DECL_ARTIFICIAL (t) || !(complain & tf_keep_type_decl))
t = TREE_TYPE (t);
-
+
+ maybe_record_typedef_use (t);
+
return t;
}
new file mode 100644
@@ -0,0 +1,20 @@
+// Origin PR c++/33255
+// { dg-options "-Wunused" } <-- should trigger -Wunused-local-typedefs
+// { dg-do compile { target c++11 } }
+
+template <typename C>
+struct structure
+{
+ typename C::type val;
+};
+
+int
+main()
+{
+ struct context
+ {
+ using type = int;
+ };
+
+ return structure<context>{42}.val;
+}