[mc] Do not use a dangerous guess-the-type logic in snapshot_compare()

[simgrid.git] / src / mc / mc_safety.h

diff --git a/src/mc/mc_safety.h b/src/mc/mc_safety.h
index 25eb06a..0bbe379 100644 (file)
--- a/src/mc/mc_safety.h
+++ b/src/mc/mc_safety.h
@@ -31,8 +31,6 @@ enum class ReductionMode {
 
 extern XBT_PRIVATE simgrid::mc::ReductionMode reduction_mode;
 
-int modelcheck_safety(void);
-
 struct XBT_PRIVATE VisitedState {
   simgrid::mc::Snapshot* system_state = nullptr;
   size_t heap_bytes_used = 0;
@@ -46,6 +44,7 @@ struct XBT_PRIVATE VisitedState {
 
 extern XBT_PRIVATE std::vector<std::unique_ptr<simgrid::mc::VisitedState>> visited_states;
 XBT_PRIVATE std::unique_ptr<simgrid::mc::VisitedState> is_visited_state(mc_state_t graph_state);
+XBT_PRIVATE int snapshot_compare(simgrid::mc::VisitedState* state1, simgrid::mc::VisitedState* state2);
 
 }
 }