| // Copyright 2017 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: --predictable | |
| const str = '2016-01-02'; | |
| function t() { | |
| var re; | |
| function toDictMode() { | |
| for (var i = 0; i < 100; i++) { // Loop is required. | |
| re.x = 42; | |
| delete re.x; | |
| } | |
| return 0; | |
| } | |
| re = /-/g; // Needs to be global to trigger lastIndex accesses. | |
| re.lastIndex = { valueOf : toDictMode }; | |
| return re.exec(str); | |
| } | |
| for (var q = 0; q < 10000; q++) { | |
| t(); // Needs repetitions to trigger a crash. | |
| } |