Fix redefining of attributes on aliased arguments.

src/objects-printer.cc

 // Copyright 2012 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 545 matching lines @@
 
 void TypeFeedbackInfo::TypeFeedbackInfoPrint(FILE* out) {
   HeapObject::PrintHeader(out, "TypeFeedbackInfo");
   PrintF(out, "\n - ic_total_count: %d, ic_with_typeinfo_count: %d",
          ic_total_count(), ic_with_typeinfo_count());
   PrintF(out, "\n - type_feedback_cells: ");
   type_feedback_cells()->FixedArrayPrint(out);
 }
 
 
+void AliasedArgumentsEntry::AliasedArgumentsEntryPrint(FILE* out) {
+  HeapObject::PrintHeader(out, "AliasedArgumentsEntry");
+  PrintF(out, "\n - aliased_context_slot: %d", aliased_context_slot());
+}
+
+
 void FixedArray::FixedArrayPrint(FILE* out) {
   HeapObject::PrintHeader(out, "FixedArray");
   PrintF(out, " - length: %d", length());
   for (int i = 0; i < length(); i++) {
     PrintF(out, "\n  [%d]: ", i);
     get(i)->ShortPrint(out);
   }
   PrintF(out, "\n");
 }
 
@@ skipping 402 matching lines @@
     desc.Print(out);
   }
   PrintF(out, "\n");
 }
 
 
 #endif  // OBJECT_PRINT
 
 
 } }  // namespace v8::internal