Fixed DCHECK in StoreIC::CompileHandler().

src/ic/ic.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/arguments.h"
 #include "src/base/bits.h"
@@ skipping 1607 matching lines @@
 
 
 Handle<Code> StoreIC::CompileHandler(LookupIterator* lookup,
                                      Handle<Object> value,
                                      CacheHolderFlag cache_holder) {
   DCHECK_NE(LookupIterator::JSPROXY, lookup->state());
 
   // This is currently guaranteed by checks in StoreIC::Store.
   Handle<JSObject> receiver = Handle<JSObject>::cast(lookup->GetReceiver());
   Handle<JSObject> holder = lookup->GetHolder<JSObject>();
-  DCHECK(!receiver->IsAccessCheckNeeded());
+  DCHECK(!receiver->IsAccessCheckNeeded() ||
+         isolate()->IsInternallyUsedPropertyName(lookup->name()));
 
   switch (lookup->state()) {
     case LookupIterator::TRANSITION: {
       auto store_target = lookup->GetStoreTarget();
       if (store_target->IsGlobalObject()) {
         // TODO(dcarney): this currently just deopts. Use the transition cell.
         auto cell = isolate()->factory()->NewPropertyCell();
         cell->set_value(*value);
         auto code = PropertyCellStoreHandler(
             isolate(), store_target, Handle<GlobalObject>::cast(store_target),
@@ skipping 1272 matching lines @@
 static const Address IC_utilities[] = {
 #define ADDR(name) FUNCTION_ADDR(name),
     IC_UTIL_LIST(ADDR) NULL
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) { return IC_utilities[id]; }
 }
 }  // namespace v8::internal