[heap] StaticNewSpaceVisitor: Add UNREACHABLE handlers for pre-tenured types

src/heap/objects-visiting.h

Index: src/heap/objects-visiting.h
diff --git a/src/heap/objects-visiting.h b/src/heap/objects-visiting.h
index 633c277eb065af6eab5bb15119d7ae5c6e4d8d01..34dd0e44b500dbfd09412f96a6b1b20e23065f11 100644
--- a/src/heap/objects-visiting.h
+++ b/src/heap/objects-visiting.h
@@ -267,12 +267,17 @@ class StaticNewSpaceVisitor : public StaticVisitorBase {
   // Although we are using the JSFunction body descriptor which does not
   // visit the code entry, compiler wants it to be accessible.
   // See JSFunction::BodyDescriptorImpl.
-  INLINE(static void VisitCodeEntry(Heap* heap, HeapObject* object,
-                                    Address entry_address)) {
+  inline static void VisitCodeEntry(Heap* heap, HeapObject* object,
+                                    Address entry_address) {
     UNREACHABLE();
   }
 
  private:
+  inline static int UnreachableVisitor(Map* map, HeapObject* object) {
+    UNREACHABLE();
+    return 0;
+  }
+
   INLINE(static int VisitByteArray(Map* map, HeapObject* object)) {
     return reinterpret_cast<ByteArray*>(object)->ByteArraySize();
   }
@@ -300,8 +305,6 @@ class StaticNewSpaceVisitor : public StaticVisitorBase {
     return FreeSpace::cast(object)->size();
   }
 
-  INLINE(static int VisitBytecodeArray(Map* map, HeapObject* object));
-
   class DataObjectVisitor {
    public:
     template <int object_size>