// 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.filter description: > Behavior when the @@species attribute is a non-constructor object info: | [...] 5. Let A be ? ArraySpeciesCreate(O, 0). [...] 9.4.2.3 ArraySpeciesCreate [...] 5. Let C be ? Get(originalArray, "constructor"). [...] 7. If Type(C) is Object, then a. Let C be ? Get(C, @@species). b. If C is null, let C be undefined. [...] 9. If IsConstructor(C) is false, throw a TypeError exception. includes: [isConstructor.js] features: [Symbol.species, Reflect.construct] ---*/ assert.sameValue( isConstructor(parseInt), false, 'precondition: isConstructor(parseInt) must return false' ); var a = []; var callCount = 0; var cb = function() { callCount += 1; }; a.constructor = {}; a.constructor[Symbol.species] = parseInt; assert.throws(TypeError, function() { a.filter(cb); }, 'a.filter(cb) throws a TypeError exception'); assert.sameValue(callCount, 0); reportCompare(0, 0);