// Copyright (C) 2020 Alexey Shvayka. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-array.prototype.filter description: > TypeError is thrown if CreateDataProperty fails. (result object's "0" is non-configurable) info: | Array.prototype.filter ( callbackfn [ , thisArg ] ) [...] 7. Repeat, while k < len [...] c. If kPresent is true, then [...] iii. If selected is true, then 1. Perform ? CreateDataPropertyOrThrow(A, ! ToString(to), kValue). [...] CreateDataPropertyOrThrow ( O, P, V ) [...] 3. Let success be ? CreateDataProperty(O, P, V). 4. If success is false, throw a TypeError exception. features: [Symbol.species] ---*/ var A = function(_length) { Object.defineProperty(this, "0", { writable: true, configurable: false, }); }; var arr = [1]; arr.constructor = {}; arr.constructor[Symbol.species] = A; assert.throws(TypeError, function() { arr.filter(function() { return true; }); }); reportCompare(0, 0);