1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: >
Behavior when error thrown while setting `lastIndex` after a "sticky" match
failure
es6id: 21.2.5.6
info: |
[...]
5. Let global be ToBoolean(Get(rx, "global")).
6. ReturnIfAbrupt(global).
7. If global is false, then
a. Return RegExpExec(rx, S).
21.2.5.2.1 Runtime Semantics: RegExpExec ( R, S )
[...]
7. Return RegExpBuiltinExec(R, S).
21.2.5.2.2 Runtime Semantics: RegExpBuiltinExec ( R, S )
[...]
8. Let sticky be ToBoolean(Get(R, "sticky")).
[...]
14. Let matchSucceeded be false.
15. Repeat, while matchSucceeded is false
[...]
c. If r is failure, then
i. If sticky is true, then
1. Let setStatus be Set(R, "lastIndex", 0, true).
2. ReturnIfAbrupt(setStatus).
features: [Symbol.match]
---*/
var r = /a/y;
Object.defineProperty(r, 'lastIndex', { writable: false });
assert.throws(TypeError, function() {
r[Symbol.match]('ba');
});
reportCompare(0, 0);
|