// 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(){yield;newSet();for(letxof[]){for(letyof[]){yield;}}}letgaga=foo();gaga.next();%OptimizeFunctionOnNextCall(foo);gaga.next();