// Copyright (C) 2021 Microsoft. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-array.prototype.findlastindex description: > Return abrupt from ToLength(Get(O, "length")). info: | Array.prototype.findLastIndex ( predicate[ , thisArg ] ) 1. Let O be ? ToObject(this value). 2. Let len be ? LengthOfArrayLike(O). features: [array-find-from-last] ---*/ var o1 = {}; Object.defineProperty(o1, 'length', { get: function() { throw new Test262Error(); }, configurable: true }); // predicate fn is given to avoid false positives assert.throws(Test262Error, function() { [].findLastIndex.call(o1, function() {}); }); var o2 = { length: { valueOf: function() { throw new Test262Error(); } } }; assert.throws(Test262Error, function() { [].findLastIndex.call(o2, function() {}); }); reportCompare(0, 0);