// Copyright (C) 2015 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 9.5.7 description: > Return target.[[HasProperty]](P) if trap is undefined. info: > [[HasProperty]] (P) ... 8. If trap is undefined, then a. Return target.[[HasProperty]](P). ... ---*/ var target = Object.create(Array.prototype); var p = new Proxy(target, {}); assert.sameValue(("foo" in p), false); assert.sameValue(("length" in p), true);