| // Copyright 2018 the V8 project authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| // Flags: --allow-natives-syntax | |
| function foo() { | |
| var a = ['']; | |
| print(a[0]); | |
| return a; | |
| } | |
| function bar(a) { | |
| a[0] = 'bazinga!'; | |
| }; | |
| %PrepareFunctionForOptimization(bar); | |
| for (var i = 0; i < 5; i++) bar([]); | |
| %OptimizeFunctionOnNextCall(bar); | |
| bar(foo()); | |
| assertEquals([''], foo()); |