1 files changed, 6 insertions, 31 deletions

diff --git a/deps/v8/src/builtins/builtins-reflect.cc b/deps/v8/src/builtins/builtins-reflect.cc
index 9b29634629..bc596e0ccb 100644
--- a/deps/v8/src/builtins/builtins-reflect.cc
+++ b/deps/v8/src/builtins/builtins-reflect.cc
@@ -41,9 +41,8 @@ BUILTIN(ReflectDefineProperty) {
     return isolate->heap()->exception();
   }
 
-  Maybe<bool> result =
-      JSReceiver::DefineOwnProperty(isolate, Handle<JSReceiver>::cast(target),
-                                    name, &desc, Object::DONT_THROW);
+  Maybe<bool> result = JSReceiver::DefineOwnProperty(
+      isolate, Handle<JSReceiver>::cast(target), name, &desc, kDontThrow);
   MAYBE_RETURN(result, isolate->heap()->exception());
   return *isolate->factory()->ToBoolean(result.FromJust());
 }
@@ -67,7 +66,7 @@ BUILTIN(ReflectDeleteProperty) {
                                      Object::ToName(isolate, key));
 
   Maybe<bool> result = JSReceiver::DeletePropertyOrElement(
-      Handle<JSReceiver>::cast(target), name, SLOPPY);
+      Handle<JSReceiver>::cast(target), name, LanguageMode::kSloppy);
   MAYBE_RETURN(result, isolate->heap()->exception());
   return *isolate->factory()->ToBoolean(result.FromJust());
 }
@@ -138,30 +137,6 @@ BUILTIN(ReflectGetPrototypeOf) {
                            JSReceiver::GetPrototype(isolate, receiver));
 }
 
-// ES6 section 26.1.9 Reflect.has
-BUILTIN(ReflectHas) {
-  HandleScope scope(isolate);
-  DCHECK_EQ(3, args.length());
-  Handle<Object> target = args.at(1);
-  Handle<Object> key = args.at(2);
-
-  if (!target->IsJSReceiver()) {
-    THROW_NEW_ERROR_RETURN_FAILURE(
-        isolate, NewTypeError(MessageTemplate::kCalledOnNonObject,
-                              isolate->factory()->NewStringFromAsciiChecked(
-                                  "Reflect.has")));
-  }
-
-  Handle<Name> name;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, name,
-                                     Object::ToName(isolate, key));
-
-  Maybe<bool> result =
-      JSReceiver::HasProperty(Handle<JSReceiver>::cast(target), name);
-  return result.IsJust() ? *isolate->factory()->ToBoolean(result.FromJust())
-                         : isolate->heap()->exception();
-}
-
 // ES6 section 26.1.10 Reflect.isExtensible
 BUILTIN(ReflectIsExtensible) {
   HandleScope scope(isolate);
@@ -217,7 +192,7 @@ BUILTIN(ReflectPreventExtensions) {
   }
 
   Maybe<bool> result = JSReceiver::PreventExtensions(
-      Handle<JSReceiver>::cast(target), Object::DONT_THROW);
+      Handle<JSReceiver>::cast(target), kDontThrow);
   MAYBE_RETURN(result, isolate->heap()->exception());
   return *isolate->factory()->ToBoolean(result.FromJust());
 }
@@ -244,7 +219,7 @@ BUILTIN(ReflectSet) {
   LookupIterator it = LookupIterator::PropertyOrElement(
       isolate, receiver, name, Handle<JSReceiver>::cast(target));
   Maybe<bool> result = Object::SetSuperProperty(
-      &it, value, SLOPPY, Object::MAY_BE_STORE_FROM_KEYED);
+      &it, value, LanguageMode::kSloppy, Object::MAY_BE_STORE_FROM_KEYED);
   MAYBE_RETURN(result, isolate->heap()->exception());
   return *isolate->factory()->ToBoolean(result.FromJust());
 }
@@ -269,7 +244,7 @@ BUILTIN(ReflectSetPrototypeOf) {
   }
 
   Maybe<bool> result = JSReceiver::SetPrototype(
-      Handle<JSReceiver>::cast(target), proto, true, Object::DONT_THROW);
+      Handle<JSReceiver>::cast(target), proto, true, kDontThrow);
   MAYBE_RETURN(result, isolate->heap()->exception());
   return *isolate->factory()->ToBoolean(result.FromJust());
 }