Strict mode assignment to undefined reference.

src/objects.h

 // Copyright 2010 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 3182 matching lines @@
 
   typedef int ExtraICState;
 
   static const ExtraICState kNoExtraICState = 0;
 
 #ifdef ENABLE_DISASSEMBLER
   // Printing
   static const char* Kind2String(Kind kind);
   static const char* ICState2String(InlineCacheState state);
   static const char* PropertyType2String(PropertyType type);
+  static void PrintExtraICState(FILE* out, Kind kind, ExtraICState extra);
   inline void Disassemble(const char* name) {
     Disassemble(name, stdout);
   }
   void Disassemble(const char* name, FILE* out);
 #endif  // ENABLE_DISASSEMBLER
 
   // [instruction_size]: Size of the native instructions
   inline int instruction_size();
   inline void set_instruction_size(int value);
 
@@ skipping 3306 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_