+DECLARE_SIMGRID_EXCEPTION(ParseError, PARSE_ERROR_CONSTRUCTOR);
+#undef PARSE_ERROR_CONSTRUCTOR
+
+/** Exception raised by xbt_enforce, when an assertion is not satisfied */
+DECLARE_SIMGRID_EXCEPTION(AssertionError);
+
+#undef DECLARE_SIMGRID_EXCEPTION
+
+class XBT_PUBLIC ForcefulKillException {
+ /** @brief Exception launched to kill an actor; DO NOT BLOCK IT!
+ *
+ * This exception is thrown whenever the actor's host is turned off. The actor stack is properly unwinded to release
+ * all objects allocated on the stack (RAII powa).
+ *
+ * You may want to catch this exception to perform some extra cleanups in your simulation, but YOUR ACTORS MUST NEVER
+ * SURVIVE a ForcefulKillException, or your simulation will segfault.
+ *
+ * @verbatim
+ * void* payload = malloc(512);
+ *
+ * try {
+ * simgrid::s4u::this_actor::execute(100000);
+ * } catch (simgrid::kernel::context::ForcefulKillException& e) { // oops, my host just turned off
+ * free(malloc);
+ * throw; // I shall never survive on a host that was switched off
+ * }
+ * @endverbatim
+ */
+ /* Nope, Sonar, this should not inherit of std::exception nor of simgrid::Exception.
+ * Otherwise, users may accidentally catch it with a try {} catch (std::exception)
+ */