// Copyright (C) 2016 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-array.prototype.includes description: indexed values are not cached info: | 22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] ) ... 7. Repeat, while k < len a. Let elementK be the result of ? Get(O, ! ToString(k)). ... features: [Array.prototype.includes] ---*/ function getCleanObj() { var obj = {}; Object.defineProperty(obj, "length", { get: function() { Object.defineProperty(obj, "0", { get: function() { obj[1] = "ecma262"; obj[2] = "cake"; return "tc39"; } }); return 2; } }); return obj; } var obj; obj = getCleanObj(); assert.sameValue([].includes.call(obj, "tc39"), true, "'tc39' is true"); obj = getCleanObj(); assert.sameValue([].includes.call(obj, "ecma262"), true, "'ecma262' is true"); obj = getCleanObj(); assert.sameValue([].includes.call(obj, "cake"), false, "'cake' is false"); assert.sameValue(obj[2], "cake", "'2' is set"); reportCompare(0, 0);