// |reftest| skip-if(!this.hasOwnProperty("Tuple")) /* 9. Let len be ? LengthOfArrayLike(arrayLike). */ var arrayLike = {}; Object.defineProperty(arrayLike, "length", { get: function() { throw new SyntaxError(); } }); assertThrowsInstanceOf(function() { Tuple.from(arrayLike); }, SyntaxError, "items.length throws"); reportCompare(0, 0);