ES6 Unscopables

src/objects.h

 // 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.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include "src/allocation.h"
 #include "src/assert-scope.h"
 #include "src/builtins.h"
@@ skipping 1463 matching lines @@
   MUST_USE_RESULT static inline MaybeHandle<Object> GetPropertyOrElement(
       Handle<Object> object,
       Handle<Name> key);
   MUST_USE_RESULT static inline MaybeHandle<Object> GetProperty(
       Isolate* isolate,
       Handle<Object> object,
       const char* key);
   MUST_USE_RESULT static inline MaybeHandle<Object> GetProperty(
       Handle<Object> object,
       Handle<Name> key);
+  MUST_USE_RESULT static inline MaybeHandle<Object> GetPropertyWithReceiver(
+      Handle<JSReceiver> holder, Handle<Object> receiver, Handle<Name> name);
 
   MUST_USE_RESULT static MaybeHandle<Object> GetPropertyWithAccessor(
       Handle<Object> receiver,
       Handle<Name> name,
       Handle<JSObject> holder,
       Handle<Object> structure);
   MUST_USE_RESULT static MaybeHandle<Object> SetPropertyWithCallback(
       Handle<Object> receiver,
       Handle<Name> name,
       Handle<Object> value,
@@ skipping 9733 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_