mirror of
https://github.com/nodejs/node.git
synced 2025-05-16 02:01:52 +00:00
17a74ddd3d
PR-URL: https://github.com/nodejs/node/pull/49639 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
27 lines
836 B
JavaScript
27 lines
836 B
JavaScript
// Copyright 2023 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: --harmony-struct
|
|
|
|
// Private brands from private methods should not be able to extend shared
|
|
// objects. This is unlike ordinary objects, which can get private fields even
|
|
// if sealed/frozen.
|
|
|
|
function TestSharedObjectCannotAddPrivateBrand(sharedObj) {
|
|
function Base() {
|
|
return sharedObj;
|
|
}
|
|
assertThrows(() => {
|
|
class C extends Base {
|
|
#o() {}
|
|
}
|
|
return new C();
|
|
});
|
|
}
|
|
|
|
TestSharedObjectCannotAddPrivateBrand(new Atomics.Condition());
|
|
TestSharedObjectCannotAddPrivateBrand(new Atomics.Mutex());
|
|
TestSharedObjectCannotAddPrivateBrand(new (new SharedStructType(['p'])));
|
|
TestSharedObjectCannotAddPrivateBrand(new SharedArray(1));
|