1 files changed, 22 insertions, 0 deletions
diff --git a/tests/webtbs/tw9509.pp b/tests/webtbs/tw9509.pp
new file mode 100644
index 0000000000..0d9fc5e4cd
--- /dev/null
+++ b/tests/webtbs/tw9509.pp
@@ -0,0 +1,22 @@
+{$mode objfpc}
+{$interfaces corba}
+type
+  generic IList<TElem> = interface
+  end;
+
+  generic ISet<TElem> = interface
+  end;
+
+  generic IMap<TKey, TValue> = interface
+
+    type
+      TKeySet = specialize ISet<TKey>; // wrong syntax?
+      TValueSet = specialize IList<TValue>; // wrong syntax?
+
+    function Keys : TKeySet;
+    function Values : TValueSet;
+  end;
+
+begin
+end.
+