| // assignment to watched global properties must not be traced | |
| var hits = 0; | |
| function counter(id, oldval, newval) { | |
| hits++; | |
| return newval; | |
| } | |
| var x = 0; | |
| var y = 0; | |
| function f() { | |
| var a = [{}, this]; | |
| for (var i = 0; i < 14; i++) { | |
| print(shapeOf(this)); | |
| Object.prototype.watch.call(a[+(i > 8)], "y", counter); | |
| y++; | |
| } | |
| } | |
| f(); | |
| assertEq(hits, 5); | |