| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-array.from |
| description: Error accessing items' `Symbol.iterator` attribute |
| info: | |
| [...] |
| 4. Let usingIterator be GetMethod(items, @@iterator). |
| 5. ReturnIfAbrupt(usingIterator). |
| features: [Symbol.iterator] |
| ---*/ |
| |
| var items = {}; |
| Object.defineProperty(items, Symbol.iterator, { |
| get: function() { |
| throw new Test262Error(); |
| } |
| }); |
| |
| assert.throws(Test262Error, function() { |
| Array.from(items); |
| }, 'Array.from(items) throws a Test262Error exception'); |
