| function shouldBe(actual, expected) { | |
| if (actual !== expected) | |
| throw new Error('bad value: ' + actual); | |
| } | |
| function test() | |
| { | |
| var set = new WeakSet(); | |
| var key = {}; | |
| var key2 = {}; | |
| set.add(key); | |
| var res1 = set.has(key); | |
| set.add(key2); | |
| var res2 = set.has(key); | |
| return [res1, res2]; | |
| } | |
| noInline(test); | |
| for (var i = 0; i < 1e6; ++i) { | |
| var [res1, res2] = test(); | |
| shouldBe(res1, true); | |
| shouldBe(res2, true); | |
| } |