--- parser3/src/include/pa_pool.h	2003/01/28 10:23:31	1.86.2.14
+++ parser3/src/include/pa_pool.h	2003/01/28 12:11:49	1.86.2.16
@@ -9,7 +9,7 @@
 #ifndef PA_POOL_H
 #define PA_POOL_H
 
-static const char* IDENT_POOL_H="$Date: 2003/01/28 10:23:31 $";
+static const char* IDENT_POOL_H="$Date: 2003/01/28 12:11:49 $";
 
 #include "pa_config_includes.h"
 
@@ -219,6 +219,7 @@ public:
 */
 
 #define override
+#define rethrow throw
 
 void *operator new(size_t size) { 
 	return pa_malloc(size);
@@ -319,7 +320,9 @@ public:
 	}
 };
 
-#define DECLARE_OBJECT_PTR(name) typedef object_ptr<name> name##Ptr;
+#define DECLARE_OBJECT_PTR(name) \
+	typedef object_ptr<name> name##Ptr; \
+	const object_ptr<name> name##PtrZero(0);
 
 /// TEMPLATE CLASS smart_ptr, stolen from stl:auto_ptr
 template<class T>