Fix compilation warning.

warning: ‘SgFlow’ declared with greater visibility than the type of its field ‘SgFlow::action_’ [-Wattributes]

diff --git a/src/surf/ns3/ns3_simulator.hpp b/src/surf/ns3/ns3_simulator.hpp
index f339e64..743f003 100644 (file)
--- a/src/surf/ns3/ns3_simulator.hpp
+++ b/src/surf/ns3/ns3_simulator.hpp
@@ -18,7 +18,7 @@
 #include <ns3/point-to-point-helper.h>
 #include <ns3/tcp-socket-factory.h>
 
-class SgFlow {
+class XBT_PRIVATE SgFlow {
 public:
   SgFlow(uint32_t totalBytes, simgrid::surf::NetworkNS3Action* action);