Fixes #4511.

[SVN r67083]

doc/future_and_history.html

@@ -131,6 +131,8 @@
   <ul>
     <li>Fixed Bug #4817 (The order of deferred events is not preserved under
     certain circumstances), reported by Igor R</li>
+    <li>Fixed Bug #4511 (MSVC10 warning due to lack of placement operator
+    delete), reported by Igor R</li>
   </ul>
 
   <p>1.43.0</p>

include/boost/statechart/event.hpp

@@ -50,6 +50,10 @@ class event : public detail::rtti_policy::rtti_derived_type<
       detail::deallocate< MostDerived, Allocator >( pEvent );
     }
 
+    void operator delete( void * pEvent, void * p )
+    {
+    }
+
   protected:
     //////////////////////////////////////////////////////////////////////////
     event() {}