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1 // Copyright 2017 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 v = []; | |
8 | |
9 function foo() { | |
10 v[0] = 5; | |
11 v[-0] = 27; | |
12 return v[0]; | |
13 } | |
14 | |
15 assertEquals(27, foo()); | |
16 %OptimizeFunctionOnNextCall(foo); | |
17 assertEquals(27, foo()); | |
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