From 23ef7ba87faa6c63f30ab79a4850d540ca2c15e9 Mon Sep 17 00:00:00 2001
From: Constantin Michael <constantin@codesynthesis.com>
Date: Sat, 23 Jul 2011 21:48:25 +0200
Subject: Change unused macro to use a void pointer instead of a reference

---
 odb/details/unused.hxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/odb/details/unused.hxx b/odb/details/unused.hxx
index 43cfee0..bf1638f 100644
--- a/odb/details/unused.hxx
+++ b/odb/details/unused.hxx
@@ -8,7 +8,7 @@
 
 #include <odb/pre.hxx>
 
-#define ODB_POTENTIALLY_UNUSED(x) (void)x
+#define ODB_POTENTIALLY_UNUSED(x) (void*)&x
 
 #include <odb/post.hxx>
 
-- 
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