X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9ceefed14c83a0f6ea5f78e3acafd53181dc4fa1..17de27f983314402e5bd16ca1ce8d0d3866d929b:/examples/cpp/dag-simple/s4u-dag-simple.cpp

diff --git a/examples/cpp/dag-simple/s4u-dag-simple.cpp b/examples/cpp/dag-simple/s4u-dag-simple.cpp
index f3fa340dbf..f377550aa0 100644
--- a/examples/cpp/dag-simple/s4u-dag-simple.cpp
+++ b/examples/cpp/dag-simple/s4u-dag-simple.cpp
@@ -18,8 +18,8 @@ int main(int argc, char* argv[])
   auto fafard = e.host_by_name("Fafard");
 
   // Display the details on vetoed activities
-  simgrid::s4u::Activity::on_veto.connect([](simgrid::s4u::Activity& a) {
-    auto& exec = static_cast<simgrid::s4u::Exec&>(a); // all activities are execs in this example
+  simgrid::s4u::Activity::on_veto.connect([](const simgrid::s4u::Activity& a) {
+    const auto& exec = static_cast<const simgrid::s4u::Exec&>(a); // all activities are execs in this example
 
     XBT_INFO("Activity '%s' vetoed. Dependencies: %s; Ressources: %s", exec.get_cname(),
              (exec.dependencies_solved() ? "solved" : "NOT solved"),
@@ -27,7 +27,7 @@ int main(int argc, char* argv[])
   });
 
   simgrid::s4u::Activity::on_completion.connect([](simgrid::s4u::Activity& activity) {
-    auto* exec = dynamic_cast<simgrid::s4u::Exec*>(&activity);
+    const auto* exec = dynamic_cast<simgrid::s4u::Exec*>(&activity);
     if (exec == nullptr) // Only Execs are concerned here
       return;
     XBT_INFO("Activity '%s' is complete (start time: %f, finish time: %f)", exec->get_cname(), exec->get_start_time(),