Visit the AllocId for all live allocs

Author: saethlin

src/intptrcast.rs

@@ -79,7 +79,6 @@ impl<'mir, 'tcx> GlobalStateInner {
     pub fn remove_unreachable_allocs(&mut self, live_allocs: &FxHashSet<AllocId>) {
         self.int_to_ptr_map.retain(|(_, id)| live_allocs.contains(id));
         self.base_addr.retain(|id, _| live_allocs.contains(id));
-        eprintln!("{:?}", live_allocs.len());
     }
 
     // Returns the exposed `AllocId` that corresponds to the specified addr,

src/provenance_gc.rs

@@ -136,7 +136,8 @@ impl VisitTags for crate::MiriInterpCx<'_, '_> {
     fn visit_tags(&self, visit: &mut TagVisitor<'_>) {
         // Memory.
         self.memory.alloc_map().iter(|it| {
-            for (_id, (_kind, alloc)) in it {
+            for (id, (_kind, alloc)) in it {
+                id.visit_tags(visit);
                 alloc.visit_tags(visit);
             }
         });