Add CreateDataPropertyInLiteralFlags.

src/runtime/runtime-object.cc

 // Copyright 2014 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/runtime/runtime-utils.h"
 
 #include "src/arguments.h"
 #include "src/bootstrapper.h"
 #include "src/debug/debug.h"
 #include "src/isolate-inl.h"
@@ skipping 630 matching lines @@
   CONVERT_PROPERTY_ATTRIBUTES_CHECKED(attrs, 4);
 
   RETURN_FAILURE_ON_EXCEPTION(
       isolate, JSObject::DefineAccessor(obj, name, getter, setter, attrs));
   return isolate->heap()->undefined_value();
 }
 
 
 RUNTIME_FUNCTION(Runtime_DefineDataPropertyInLiteral) {
   HandleScope scope(isolate);
-  DCHECK(args.length() == 5);
+  DCHECK(args.length() == 4);
   CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
   CONVERT_ARG_HANDLE_CHECKED(Name, name, 1);
   CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
-  CONVERT_PROPERTY_ATTRIBUTES_CHECKED(attrs, 3);
-  CONVERT_SMI_ARG_CHECKED(set_function_name, 4);
+  CONVERT_SMI_ARG_CHECKED(flag, 3);
 
-  if (set_function_name) {
+  DataPropertyInLiteralFlags flags =
+      static_cast<DataPropertyInLiteralFlag>(flag);
+
+  PropertyAttributes attrs = (flags & DataPropertyInLiteralFlag::kDontEnum)
+                                 ? PropertyAttributes::DONT_ENUM
+                                 : PropertyAttributes::NONE;
+
+  if (flags & DataPropertyInLiteralFlag::kSetFunctionName) {
     DCHECK(value->IsJSFunction());
     JSFunction::SetName(Handle<JSFunction>::cast(value), name,
                         isolate->factory()->empty_string());
   }
 
   LookupIterator it = LookupIterator::PropertyOrElement(
       isolate, object, name, object, LookupIterator::OWN);
   // Cannot fail since this should only be called when
   // creating an object literal.
   CHECK(JSObject::DefineOwnPropertyIgnoreAttributes(&it, value, attrs,
@@ skipping 256 matching lines @@
   if (!success) return isolate->heap()->exception();
   MAYBE_RETURN(
       JSReceiver::CreateDataProperty(&it, value, Object::THROW_ON_ERROR),
       isolate->heap()->exception());
   return *value;
 }
 
 
 }  // namespace internal
 }  // namespace v8