| let assert = (a) => { | |
| if (!a) | |
| throw "Bad!"; | |
| } | |
| let n = 200; | |
| let A = { | |
| c: 42 | |
| } | |
| let C = { | |
| __proto__: A | |
| } | |
| let B = { | |
| __proto__: C, | |
| f(i) { | |
| return super.c; | |
| } | |
| } | |
| var result = 0; | |
| for (var i = 0; i < n; ++i) { | |
| if (i == n / 2 ) { | |
| // This operation is going to force op_get_by_id_with_this to be regenerated | |
| Object.defineProperty(A, "c", {get: () => 12}); | |
| } | |
| result += B.f(i); | |
| } | |
| assert(result, 5400); | |