X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/aa1f1dad959e78c1c5668a5c59023412568b913a..32bccc3c65aa626cdce6bec5c29f808638c8efe5:/src/kernel/actor/CommObserver.cpp

diff --git a/src/kernel/actor/CommObserver.cpp b/src/kernel/actor/CommObserver.cpp
index bb2d4bf47c..2c0d55d172 100644
--- a/src/kernel/actor/CommObserver.cpp
+++ b/src/kernel/actor/CommObserver.cpp
@@ -50,6 +50,7 @@ static void serialize_activity_test(const activity::ActivityImpl* act, std::stri
     stream << ' ' << (uintptr_t)comm->src_buff_ << ' ' << (uintptr_t)comm->dst_buff_ << ' ' << comm->src_buff_size_;
   } else {
     stream << (short)mc::Transition::Type::UNKNOWN;
+    XBT_CRITICAL("Unknown transition in a test any. Bad things may happen");
   }
 }
 static std::string to_string_activity_test(const activity::ActivityImpl* act)