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
45
46
47
48
49
50
51
52
53
54
|
// Copyright (C) 2019 Caio Lima (Igalia SL). All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: Every new evaluation of a class creates a different brand (private static methods)
esid: sec-privatefieldget
info: |
ClassTail : ClassHeritage { ClassBody }
...
19. Let F be constructorInfo.[[Closure]].
20. If ClassHeritage_opt is present and protoParent is not null, then set F.[[ConstructorKind]] to "derived".
21. Perform MakeConstructor(F, false, proto).
22. Perform MakeClassConstructor(F).
...
33. If PrivateBoundIdentifiers of ClassBody contains a Private Name P such that P's [[Kind]] field is either "method" or "accessor" and P's [[Brand]] is F,
a. PrivateBrandAdd(F, F).
...
PrivateBrandCheck(O, P)
1. If O.[[PrivateBrands]] does not contain an entry e such that SameValue(e, P.[[Brand]]) is true,
a. Throw a TypeError exception.
features: [class, class-static-methods-private]
---*/
let classStringExpression = `
return class {
static #m() { return 'test262'; }
static access() {
return this.#m();
}
}
`;
let createClass = function () {
let classFactoryFunction = new Function(classStringExpression);
return classFactoryFunction();
};
let C1 = createClass();
let C2 = createClass();
assert.sameValue(C1.access(), 'test262');
assert.sameValue(C2.access(), 'test262');
assert.throws(TypeError, function() {
C1.access.call(C2);
}, 'invalid access of c1 private static method');
assert.throws(TypeError, function() {
C2.access.call(C1);
}, 'invalid access of c2 private static method');
reportCompare(0, 0);
|
