| function shouldBe(actual, expected) | |
| { | |
| if (actual !== expected) | |
| throw new Error('bad value: ' + actual); | |
| } | |
| var k = -1; | |
| var o1 = [20]; | |
| o1[k] = 42; | |
| ensureArrayStorage(o1); | |
| function test1(o) | |
| { | |
| return k in o; | |
| } | |
| noInline(test1); | |
| for (var i = 0; i < 1e6; ++i) | |
| shouldBe(test1(o1), true); |