// |reftest| skip-if(!this.hasOwnProperty('Iterator')) -- Iterator is not enabled unconditionally const iter = { next() { assertEq(arguments.length, 0); return {done: false, value: 0}; }, }; const wrap = Iterator.from.call(undefined, iter); const result = wrap.next("next argument is ignored"); assertEq(result.done, false); assertEq(result.value, 0); const returnResult = wrap.return("return argument is ignored"); assertEq(returnResult.done, true); assertEq(returnResult.value, undefined); if (typeof reportCompare === 'function') reportCompare(0, 0);