| // 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: > | |
| Appends value as the last element of entries. | |
| info: | | |
| WeakSet.prototype.add ( value ) | |
| ... | |
| 7. Append value as the last element of entries. | |
| ... | |
| ---*/ | |
| var s = new WeakSet(); | |
| var foo = {}; | |
| var bar = {}; | |
| var baz = {}; | |
| s.add(foo); | |
| s.add(bar); | |
| s.add(baz); | |
| assert(s.has(foo)); | |
| assert(s.has(bar)); | |
| assert(s.has(baz)); |