Version 3.5.5.

src/scopeinfo.h

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 89 matching lines @@
   List<Variable::Mode, Allocator > context_modes_;
 };
 
 
 // This object provides quick access to scope info details for runtime
 // routines w/o the need to explicitly create a ScopeInfo object.
 class SerializedScopeInfo : public FixedArray {
  public :
 
   static SerializedScopeInfo* cast(Object* object) {
-    ASSERT(object->IsFixedArray());
+    ASSERT(object->IsSerializedScopeInfo());
     return reinterpret_cast<SerializedScopeInfo*>(object);
   }
 
   // Does this scope call eval?
   bool CallsEval();
 
   // Is this scope a strict mode scope?
   bool IsStrictMode();
 
   // Return the number of stack slots for code.
@@ skipping 119 matching lines @@
   uint32_t values_[kLength];
 
   friend class Isolate;
   DISALLOW_COPY_AND_ASSIGN(ContextSlotCache);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_SCOPEINFO_H_