Accessor functions should have no prototype property

src/preparser.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_PREPARSER_H
 #define V8_PREPARSER_H
 
 #include "src/v8.h"
 
 #include "src/bailout-reason.h"
@@ skipping 2176 matching lines @@
 
     if (!*is_computed_name) {
       checker->CheckProperty(name_token, kAccessorProperty, is_static,
                              is_generator,
                              CHECK_OK_CUSTOM(EmptyObjectLiteralProperty));
     }
 
     typename Traits::Type::FunctionLiteral value = this->ParseFunctionLiteral(
         name, scanner()->location(),
         false,  // reserved words are allowed here
-        FunctionKind::kNormalFunction, RelocInfo::kNoPosition,
+        FunctionKind::kAccessorFunction, RelocInfo::kNoPosition,
         FunctionLiteral::ANONYMOUS_EXPRESSION,
         is_get ? FunctionLiteral::GETTER_ARITY : FunctionLiteral::SETTER_ARITY,
         CHECK_OK_CUSTOM(EmptyObjectLiteralProperty));
 
     // Make sure the name expression is a string since we need a Name for
     // Runtime_DefineAccessorPropertyUnchecked and since we can determine this
     // statically we can skip the extra runtime check.
     if (!*is_computed_name) {
       name_expression =
           factory()->NewStringLiteral(name, name_expression->position());
@@ skipping 889 matching lines @@
       *ok = false;
       return;
     }
     has_seen_constructor_ = true;
     return;
   }
 }
 } }  // v8::internal
 
 #endif  // V8_PREPARSER_H