v8/test/mjsunit/regress/regress-crbug-513471.js

// 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-syntax

var g = function*() {};
;
%PrepareFunctionForOptimization(g);
var f = g();
%OptimizeFunctionOnNextCall(g);
f.next();