// Copyright 2016 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.// Flags: --allow-natives-syntaxclassSuperClass{}classSubClassextendsSuperClass{constructor(){super();this.doSomething();}doSomething(){}}newSubClass();newSubClass();%OptimizeFunctionOnNextCall(SubClass);newSubClass();