| try { | |
| (function() { | |
| Object.defineProperty(this, "x", { | |
| get: function() { | |
| Object.defineProperty(this, "y", { | |
| configurable: true, | |
| get: function() { | |
| return Proxy(this.y) | |
| } | |
| }); | |
| x; | |
| } | |
| }) | |
| })() | |
| x | |
| } catch (e) {} | |
| try { | |
| x | |
| } catch (e) {} | |
| try { | |
| x | |
| } catch (e) {} | |
| try { | |
| y | |
| } catch (e) {} | |
| try { | |
| y | |
| } catch (e) {} | |
| try { | |
| y | |
| } catch (e) {} |