From 3471cac459da0b39aa5b43720e9975422a316288 Mon Sep 17 00:00:00 2001
From: William S Fulton <wsf@fultondesigns.co.uk>
Date: Wed, 4 Sep 2024 19:25:30 +0100
Subject: [PATCH] Fix testcase for gcc -Werror=delete-non-virtual-dtor

---
 Examples/test-suite/using_extend_flatten.i | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Examples/test-suite/using_extend_flatten.i b/Examples/test-suite/using_extend_flatten.i
index a7bd7a788..55b1c7a9c 100644
--- a/Examples/test-suite/using_extend_flatten.i
+++ b/Examples/test-suite/using_extend_flatten.i
@@ -15,6 +15,7 @@ public:
     void one();
     virtual void two();
     virtual void three();
+    virtual ~ExtendBase() {}
 };
 
 class ExtendDerived : public ExtendBase