Strict mode assignment to undefined reference.

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index 302c0a4451a8769cfd388c87244bc9cfcfbaa3bb..24887a0efb6adba9fc902b813879b695997b7fb9 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -2610,10 +2610,12 @@ Code::Flags Code::ComputeFlags(Kind kind,
                                PropertyType type,
                                int argc,
                                InlineCacheHolderFlag holder) {
-  // Extra IC state is only allowed for monomorphic call IC stubs.
+  // Extra IC state is only allowed for monomorphic call IC stubs
+  // or for store IC stubs.
   ASSERT(extra_ic_state == kNoExtraICState ||
          (kind == CALL_IC && (ic_state == MONOMORPHIC ||
-                              ic_state == MONOMORPHIC_PROTOTYPE_FAILURE)));
+                              ic_state == MONOMORPHIC_PROTOTYPE_FAILURE)) ||
+         (kind == STORE_IC));
   // Compute the bit mask.
   int bits = kind << kFlagsKindShift;
   if (in_loop) bits |= kFlagsICInLoopMask;