| This tests that for/in statements behave correctly when cached. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS forIn1() is ['x', 'y'] | |
| PASS forIn2() is ['x'] | |
| PASS forIn3({ __proto__: { y1: 2 } }) is ['x', 'y1'] | |
| PASS forIn3({ y2 : 2, __proto__: null }) is ['x', 'y2'] | |
| PASS forIn3({ __proto__: { __proto__: { y3 : 2 } } }) is ['x', 'y3'] | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |