| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| es6id: 23.2.1.1 |
| description: > |
| Set ( [ iterable ] ) |
| |
| When the Set function is called with optional argument iterable the following steps are taken: |
| |
| ... |
| 9. Repeat |
| a. Let next be IteratorStep(iter). |
| b. ReturnIfAbrupt(next). |
| features: [Symbol.iterator] |
| ---*/ |
| |
| var iterable = {}; |
| function MyError() {}; |
| iterable[Symbol.iterator] = function() { |
| return { |
| next: function() { |
| throw new MyError(); |
| } |
| }; |
| }; |
| |
| assert.throws(MyError, function() { |
| new Set(iterable); |
| }); |