| // Copyright 2019 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 f() { | |
| const v6 = new String(); | |
| v6.POSITIVE_INFINITY = 1337; | |
| const v8 = Object.seal(v6); | |
| v8.POSITIVE_INFINITY = Object; | |
| }; | |
| %PrepareFunctionForOptimization(f); | |
| f(); | |
| %OptimizeFunctionOnNextCall(f); | |
| f(); |