From d6ed6dac06ff46f99b0cdf637dc4fdce4dbbd67d Mon Sep 17 00:00:00 2001
From: "Gustavo J. A. M. Carneiro" <gjc@inescporto.pt>
Date: Wed, 26 Dec 2007 11:03:17 +0000
Subject: [PATCH] Fix 'class has virtual functions but non-virtual destructor'
 warning

---
 examples/foo.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/foo.h b/examples/foo.h
index 97145b6..a755643 100644
--- a/examples/foo.h
+++ b/examples/foo.h
@@ -453,7 +453,7 @@ inline CannotBeConstructed* get_cannot_be_constructed_ptr () {
 class AbstractBaseClass
 {
 public:
-    ~AbstractBaseClass () {}
+    virtual ~AbstractBaseClass () {}
 
 protected:
     // A pure virtual method with a parameter type so strange that it
@@ -469,7 +469,7 @@ protected:
 class AbstractBaseClassImpl : public AbstractBaseClass
 {
 public:
-    ~AbstractBaseClassImpl () {}
+    virtual ~AbstractBaseClassImpl () {}
 
     // -#- @return(caller_owns_return=true) -#-
     static AbstractBaseClass* get_abstract_base_class_ptr1 ()