Disable unused var warning

diff --git a/cds/container/impl/bronson_avltree_map_rcu.h b/cds/container/impl/bronson_avltree_map_rcu.h
index 18d55287ba505e7c86825268a7e2ab71116fe5ce..a24ebcb6544a462ec67dc718d99d91ba0ba60790 100644 (file)
--- a/cds/container/impl/bronson_avltree_map_rcu.h
+++ b/cds/container/impl/bronson_avltree_map_rcu.h
@@ -257,6 +257,7 @@ namespace cds { namespace container {
                 [pVal]( node_type * pNode ) -> mapped_type
                 {
                     assert( pNode->m_pValue.load( memory_model::memory_order_relaxed ) == nullptr );
+                    CDS_UNUSED( pNode );
                     return pVal;
                 }, 
                 update_flags::allow_insert