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| 1 // Copyright 2015 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 function f1(a, i) { |
| 8 return a[i] + 0.5; |
| 9 } |
| 10 var arr = [,0.0,2.5]; |
| 11 assertEquals(0.5, f1(arr, 1)); |
| 12 assertEquals(0.5, f1(arr, 1)); |
| 13 %OptimizeFunctionOnNextCall(f1); |
| 14 assertEquals(0.5, f1(arr, 1)); |
| 15 Array.prototype.unshift(1.5); |
| 16 assertEquals(2, f1(arr, 0)); |
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