| OLD | NEW |
| 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 --turbo-asm | 5 // Flags: --harmony-arrow-functions |
| 6 | 6 |
| 7 "use asm"; | 7 // See: http://code.google.com/p/v8/issues/detail?id=3501 |
| 8 | 8 |
| 9 %NeverOptimizeFunction(f); | 9 "use strict"; |
| 10 function f() { } | 10 let lift = f => (x, k) => k (f (x)); |
| 11 f(); | 11 lift(isNaN); |
| OLD | NEW |