| // 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-weakset.prototype.add |
| description: > |
| Throws TypeError if context doesn't have a [[WeakSetData]] internal slot. |
| info: | |
| WeakSet.prototype.add ( value ) |
| |
| ... |
| 3. If S does not have a [[WeakSetData]] internal slot, throw a TypeError |
| exception. |
| ... |
| |
| ---*/ |
| |
| assert.throws(TypeError, function() { |
| WeakSet.prototype.add.call(WeakSet.prototype, {}); |
| }); |
| |
| assert.throws(TypeError, function() { |
| var s = new WeakSet(); |
| s.add.call(WeakSet.prototype, {}); |
| }); |