| // Copyright (C) 2017 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-map-iterable |
| description: > |
| The correct error is thrown `Map.prototype.set` throws an error and |
| the IteratorClose throws an error. |
| features: [Symbol.iterator] |
| ---*/ |
| |
| var count = 0; |
| var iterable = {}; |
| iterable[Symbol.iterator] = function() { |
| return { |
| next: function() { |
| return { value: [], done: false }; |
| }, |
| return: function() { |
| throw new TypeError('ignore'); |
| } |
| }; |
| }; |
| Map.prototype.set = function() { throw new Test262Error(); } |
| |
| assert.throws(Test262Error, function() { |
| new Map(iterable); |
| }); |