| // 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. |
| |
| const str = 'aaaa'; |
| |
| const re0 = /./y; |
| |
| // Twice to go through both runtime and the builtin. |
| re0.lastIndex = 9; |
| assertEquals(str, re0[Symbol.replace](str, () => 42)); |
| re0.lastIndex = 9; |
| assertEquals(str, re0[Symbol.replace](str, () => 42)); |
| re0.lastIndex = 9; |
| assertEquals(str, re0[Symbol.replace](str, "42")); |
| re0.lastIndex = 9; |
| assertEquals(str, re0[Symbol.replace](str, "42")); |
