// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-array.prototype.lastindexof description: > Array.prototype.lastIndexOf - side effects produced by step 2 are visible when an exception occurs ---*/ var stepFiveOccurs = false; var obj = {}; Object.defineProperty(obj, "length", { get: function() { throw new RangeError(); }, configurable: true }); var fromIndex = { valueOf: function() { stepFiveOccurs = true; return 0; } }; assert.throws(RangeError, function() { Array.prototype.lastIndexOf.call(obj, undefined, fromIndex); }); assert.sameValue(stepFiveOccurs, false, 'stepFiveOccurs'); reportCompare(0, 0);