| // Copyright (C) 2016 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-additional-properties-of-the-object.prototype-object |
| description: Behavior when property key cannot be derived |
| info: | |
| [...] |
| 4. Let key be ? ToPropertyKey(P). |
| features: [__setter__] |
| ---*/ |
| |
| var noop = function() {}; |
| var subject = {}; |
| var key = { |
| toString: function() { |
| throw new Test262Error(); |
| } |
| }; |
| |
| assert.throws(Test262Error, function() { |
| subject.__defineSetter__(key, noop); |
| }); |
