action: THREAD_JOIN can synchronize against execution order

[model-checker.git] / action.cc

diff --git a/action.cc b/action.cc
index 1e28264fbcedf171c673bace33be6f41c3aa3f35..2021f0addc06b5d7622909d01458b0c71715bdd5 100644 (file)
--- a/action.cc
+++ b/action.cc
@@ -186,7 +186,7 @@ void ModelAction::read_from(const ModelAction *act)
  * @param act The ModelAction to synchronize with
  */
 void ModelAction::synchronize_with(const ModelAction *act) {
-       ASSERT(*act < *this);
+       ASSERT(*act < *this || type == THREAD_JOIN);
        model->check_promises(cv, act->cv);
        cv->merge(act->cv);
 }