| // Copyright 2016 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 h(y) { | |
| return y.u; | |
| } | |
| function g() { | |
| return h.apply(0, arguments); | |
| } | |
| function f(x) { | |
| var o = {u: x}; | |
| return g(o); | |
| }; | |
| %PrepareFunctionForOptimization(f); | |
| f(42); | |
| f(0.1); | |
| %OptimizeFunctionOnNextCall(f); | |
| assertEquals(undefined, f(undefined)); |