| function shouldBe(actual, expected) | |
| { | |
| if (actual !== expected) | |
| throw new Error('bad value: ' + actual); | |
| } | |
| function test() | |
| { | |
| var key1 = {}; | |
| var map = new WeakMap(); | |
| var r1 = map.get(key1); | |
| map.set(key1, 42); | |
| var r2 = map.get(key1); | |
| return [r1, r2]; | |
| } | |
| noInline(test); | |
| for (var i = 0; i < 1e5; ++i) { | |
| let [r1, r2] = test(); | |
| shouldBe(r1, undefined); | |
| shouldBe(r2, 42); | |
| } |