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1 // Copyright 2014 the V8 project authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Flags: --allow-natives-syntax | 5 // Flags: --allow-natives-syntax |
6 | 6 |
7 var a = {y:1.5}; | 7 try { |
8 a.y = 0; | 8 var f = eval("(function(){0 = y + y})"); |
9 var b = a.y; | 9 %OptimizeFunctionOnNextCall(f); |
10 a.y = {}; | 10 f(); |
11 var d = 1; | 11 assertUnreachable(); |
12 function f() { | 12 } catch(e) { |
13 d = 0; | 13 assertTrue(e instanceof ReferenceError); |
14 return {y: b}; | |
15 } | 14 } |
16 f(); | |
17 f(); | |
18 %OptimizeFunctionOnNextCall(f); | |
19 f(); | |
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