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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
Jakob Kummerow
2014/06/24 08:42:03
nit: 2014
| |
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 function f(x) { | 7 function f(x) { |
Jakob Kummerow
2014/06/24 08:42:03
nit: what do we need |x| for?
| |
8 var a = [1, 2]; | 8 [].indexOf(0x40000000); |
9 a[x]; | |
10 return a[0 - x]; | |
11 } | 9 } |
12 | 10 |
13 f(0); | 11 f(0); |
14 f(0); | 12 f(0); |
15 %OptimizeFunctionOnNextCall(f); | 13 %OptimizeFunctionOnNextCall(f); |
16 assertEquals(undefined, f(1)); | 14 f(0); |
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