The Tor Browser / file comparison
comparison: js/src/jit-test/tests/jaeger/propertyOptimize-4.js
js/src/jit-test/tests/jaeger/propertyOptimize-4.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:9c4cf51e253f |
|---|---|
| 1 // Make sure new script properties can be invalidated on specialized prototype | |
| 2 // types while they are still being constructed. | |
| 3 | |
| 4 function Foo(a, b, c) { | |
| 5 this.x = a + b; | |
| 6 this.y = c; | |
| 7 } | |
| 8 | |
| 9 updated = false; | |
| 10 var o = {valueOf: function() { | |
| 11 Object.defineProperty(Object.prototype, 'y', {set:function() { updated = true; }}) | |
| 12 }}; | |
| 13 | |
| 14 function Bar() {} | |
| 15 Bar.prototype = new Foo(o, 1, 2); | |
| 16 assertEq(updated, true); | |
| 17 assertEq(Bar.prototype.y, undefined); |
