| // Copyright 2020 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 g(b) { | |
| const _ = Object.getOwnPropertyDescriptors(g); | |
| // for (const _ of b) {} | |
| } | |
| function f(...a) { | |
| g(a); | |
| } | |
| %PrepareFunctionForOptimization(f); | |
| %PrepareFunctionForOptimization(g); | |
| f([]); | |
| %OptimizeFunctionOnNextCall(f); | |
| f([]); |