// |reftest| skip-if(!this.hasOwnProperty("Tuple")) var itemsPoisonedSymbolIterator = {}; itemsPoisonedSymbolIterator[Symbol.iterator] = function() { throw new RangeError(); }; assertThrowsInstanceOf(function() { Tuple.from(itemsPoisonedSymbolIterator); }, RangeError, 'Tuple.from(itemsPoisonedSymbolIterator) throws'); reportCompare(0, 0);