// Copyright 2017 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-syntaxfunction*foo(){for(leti=0;i<10;i++){yield1;}return0;}g=foo();%OptimizeFunctionOnNextCall(foo);g.next();g.next();