Strict mode assignment to undefined reference.

src/objects.cc

 // 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 6220 matching lines @@
     case INTERCEPTOR: return "INTERCEPTOR";
     case MAP_TRANSITION: return "MAP_TRANSITION";
     case CONSTANT_TRANSITION: return "CONSTANT_TRANSITION";
     case NULL_DESCRIPTOR: return "NULL_DESCRIPTOR";
   }
   UNREACHABLE();
   return NULL;
 }
 
 
+void Code::PrintExtraICState(FILE* out, Kind kind, ExtraICState extra) {
+  const char* name = NULL;
+  switch (kind) {
+    case CALL_IC:
+      if (extra == STRING_INDEX_OUT_OF_BOUNDS) {
+        name = "STRING_INDEX_OUT_OF_BOUNDS";
+      }
+      break;
+    case STORE_IC:
+      if (extra == StoreIC::kStoreICStrict) {
+        name = "STRICT";
+      }
+      break;
+    default:
+      break;
+  }
+  if (name != NULL) {
+    PrintF(out, "extra_ic_state = %s\n", name);
+  } else {
+    PrintF(out, "etra_ic_state = %d\n", extra);
+  }
+}
+
+
 void Code::Disassemble(const char* name, FILE* out) {
   PrintF(out, "kind = %s\n", Kind2String(kind()));
   if (is_inline_cache_stub()) {
     PrintF(out, "ic_state = %s\n", ICState2String(ic_state()));
+    PrintExtraICState(out, kind(), extra_ic_state());
     PrintF(out, "ic_in_loop = %d\n", ic_in_loop() == IN_LOOP);
     if (ic_state() == MONOMORPHIC) {
       PrintF(out, "type = %s\n", PropertyType2String(type()));
     }
   }
   if ((name != NULL) && (name[0] != '\0')) {
     PrintF(out, "name = %s\n", name);
   }
   if (kind() == OPTIMIZED_FUNCTION) {
     PrintF(out, "stack_slots = %d\n", stack_slots());
@@ skipping 3673 matching lines @@
   if (break_point_objects()->IsUndefined()) return 0;
   // Single beak point.
   if (!break_point_objects()->IsFixedArray()) return 1;
   // Multiple break points.
   return FixedArray::cast(break_point_objects())->length();
 }
 #endif
 
 
 } }  // namespace v8::internal