var BUGNUMBER = 1131043; var summary = "Implement @@species getter for builtin types"; print(BUGNUMBER + ": " + summary); var TypedArray = Object.getPrototypeOf(Int8Array); for (var C of [Array, Map, Set, RegExp, Int8Array, Uint8Array, Uint8ClampedArray, Int16Array, Uint16Array, Int32Array, Uint32Array, Float32Array, Float64Array, ArrayBuffer]) { assertEq(C[Symbol.species], C); } for (C of [Array, Map, Set, RegExp, TypedArray, ArrayBuffer]) { var desc = Object.getOwnPropertyDescriptor(C, Symbol.species); assertDeepEq(Object.keys(desc).sort(), ["configurable", "enumerable", "get", "set"]); assertEq(desc.set, undefined); assertEq(desc.enumerable, false); assertEq(desc.configurable, true); assertEq(desc.get.apply(null), null); assertEq(desc.get.apply(undefined), undefined); assertEq(desc.get.apply(42), 42); } if (typeof reportCompare === "function") reportCompare(0, 0);