// Copyright (C) 2018 Peter Wong. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: pending description: TypeError is thrown when species constructor is not a constructor info: | RegExp.prototype [ @@matchAll ] ( string ) [...] 2. Return ? [MatchAllIterator](#matchalliterator)(R, string). MatchAllIterator ( R, O ) [...] 3. Let C be ? [SpeciesConstructor][species-constructor](R, RegExp). SpeciesConstructor ( O, defaultConstructor ) [...] 2. Let C be ? Get(O, "constructor"). 3. If C is undefined, return defaultConstructor. 4. If Type(C) is not Object, throw a TypeError exception. 5. Let S be ? Get(C, @@species). 6. If S is either undefined or null, return defaultConstructor. 7. If IsConstructor(S) is true, return S. 8. Throw a TypeError exception. features: [Symbol.matchAll, Symbol.species] ---*/ var regexp = /./; var speciesConstructor = {}; regexp.constructor = speciesConstructor; var callMatchAll = function() { regexp[Symbol.matchAll](''); } speciesConstructor[Symbol.species] = true; assert.throws(TypeError, callMatchAll, "`constructor[Symbol.species]` value is Boolean"); speciesConstructor[Symbol.species] = 1; assert.throws(TypeError, callMatchAll, "`constructor[Symbol.species]` value is Number"); speciesConstructor[Symbol.species] = Symbol(); assert.throws(TypeError, callMatchAll, "`constructor[Symbol.species]` value is Symbol"); speciesConstructor[Symbol.species] = true; assert.throws(TypeError, callMatchAll, "`constructor[Symbol.species]` value is Boolean"); reportCompare(0, 0);