| Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Flags: --allow-natives-syntax |
| 6 | |
| 7 | var dummy = {foo: "true"}; |
| 8 | |
| 9 | var a = {y:0.5}; |
| 10 | a.y = 357; |
| 11 | var b = a.y; |
| 12 | |
| 13 | var d; |
| 14 | function f( ) { |
| 15 | d = 357; |
| 16 | return {foo: b}; |
| 17 | } |
| 18 | f(); |
| 19 | f(); |
| 20 | %OptimizeFunctionOnNextCall(f); |
| 21 | var x = f(); |
| 22 | |
| 23 | // With the bug, x is now an invalid object; the code below |
| 24 | // triggers a crash. |
| 25 | |
| 26 | function g(obj) { |
| 27 | return obj.foo.length; |
| 28 | } |
| 29 | |
| 30 | g(dummy); |
| 31 | g(dummy); |
| 32 | %OptimizeFunctionOnNextCall(g); |
| 33 | g(x); |