mirror of https://github.com/tc39/test262.git
41 lines
1.2 KiB
JavaScript
41 lines
1.2 KiB
JavaScript
|
// Copyright (C) 2019 Caio Lima (Igalia SL). All rights reserved.
|
||
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
||
|
|
|
||
|
|
/*---
|
||
|
|
description: Trying to set a private member without setter throws TypeError
|
||
|
|
esid: sec-privatefieldset
|
||
|
|
info: |
|
||
|
|
PrivateFieldSet ( P, O, value )
|
||
|
|
1. Assert: P is a Private Name.
|
||
|
|
2. If O is not an object, throw a TypeError exception.
|
||
|
|
3. If P.[[Kind]] is "field",
|
||
|
|
a. Let entry be PrivateFieldFind(P, O).
|
||
|
|
b. If entry is empty, throw a TypeError exception.
|
||
|
|
c. Set entry.[[PrivateFieldValue]] to value.
|
||
|
|
d. Return.
|
||
|
|
4. If P.[[Kind]] is "method", throw a TypeError exception.
|
||
|
|
5. Else,
|
||
|
|
a. Assert: P.[[Kind]] is "accessor".
|
||
|
|
b. If O.[[PrivateFieldBrands]] does not contain P.[[Brand]], throw a TypeError exception.
|
||
|
|
c. If P does not have a [[Set]] field, throw a TypeError exception.
|
||
|
|
d. Let setter be P.[[Set]].
|
||
|
|
e. Perform ? Call(setter, O, value).
|
||
|
|
f. Return.
|
||
|
|
features: [class-methods-private, class]
|
||
|
|
---*/
|
||
|
|
|
||
|
|
class C {
|
||
|
|
get #f() {
|
||
|
|
throw new Test262Error();
|
||
|
|
}
|
||
|
|
|
||
|
|
setAccess() {
|
||
|
|
this.#f = 'Test262';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
let c = new C();
|
||
|
|
assert.throws(TypeError, function() {
|
||
|
|
c.setAccess();
|
||
|
|
}, 'set operation on private accessor without setter should throw TypeError');
|