// Copyright 2018 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 (function Test() { var f = () => 42; delete f.length; delete f.name; var g = Object.create(f); for (var i = 0; i < 5; i++) { g.dummy; } assertTrue(%HasFastProperties(f)); var h = f.bind(this); })();