-struct HeapLocation;
-typedef std::array<HeapLocation, 2> HeapLocationPair;
-typedef std::set<HeapLocationPair> HeapLocationPairs;
-struct HeapArea;
-struct ProcessComparisonState;
-struct StateComparator;
-
-static int compare_heap_area(StateComparator& state, const void* area1, const void* area2, Snapshot* snapshot1,
- Snapshot* snapshot2, HeapLocationPairs* previous, Type* type, int pointer_level);
-}
-}
-
-using simgrid::mc::remote;
-