// Copyright (C) 2015 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 23.1.1.1 description: > The iterator is closed when iterable `next` value throws an error. info: > Map ( [ iterable ] ) ... 9. Repeat ... d. Let nextItem be IteratorValue(next). e. ReturnIfAbrupt(nextItem). features: [Symbol.iterator] ---*/ var iterable = {}; iterable[Symbol.iterator] = function() { return { next: function() { return { get value() { throw new Test262Error(); }, done: false }; } }; }; assert.throws(Test262Error, function() { new Map(iterable); });