OLD | NEW |
1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Flags: --harmony-regexp-subclass | |
6 | |
7 var pattern = { | 5 var pattern = { |
8 [Symbol.replace]: (string, newValue) => string + newValue | 6 [Symbol.replace]: (string, newValue) => string + newValue |
9 }; | 7 }; |
10 // Check object coercible fails. | 8 // Check object coercible fails. |
11 assertThrows(() => String.prototype.replace.call(null, pattern, "x"), | 9 assertThrows(() => String.prototype.replace.call(null, pattern, "x"), |
12 TypeError); | 10 TypeError); |
13 // Override is called. | 11 // Override is called. |
14 assertEquals("abcdex", "abcde".replace(pattern, "x")); | 12 assertEquals("abcdex", "abcde".replace(pattern, "x")); |
15 // Non-callable override. | 13 // Non-callable override. |
16 pattern[Symbol.replace] = "dumdidum"; | 14 pattern[Symbol.replace] = "dumdidum"; |
17 assertThrows(() => "abcde".replace(pattern, "x"), TypeError); | 15 assertThrows(() => "abcde".replace(pattern, "x"), TypeError); |
18 | 16 |
19 assertEquals("[Symbol.replace]", RegExp.prototype[Symbol.replace].name); | 17 assertEquals("[Symbol.replace]", RegExp.prototype[Symbol.replace].name); |
OLD | NEW |