node/deps/v8/test/mjsunit/harmony/private-methods-empty-inner.js
Michaël Zasso c5ff019a4e
deps: update V8 to 8.9.255.19
PR-URL: https://github.com/nodejs/node/pull/37330
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2021-02-25 00:14:47 +01:00

30 lines
715 B
JavaScript

// Copyright 2020 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.
// This tests that empty inner classes don't assign private brands of outer
// classes in their instances after scope chain deserialization.
'use strict';
class Outer {
constructor() {}
#method(){}
factory() {
class Inner {
constructor() {}
}
return Inner;
}
run(obj) {
obj.#method();
}
}
const instance = new Outer();
const Inner = instance.factory();
// It should not pass the brand check.
assertThrows(() => instance.run(new Inner()), TypeError);
// It should pass the brand check.
instance.run(new Outer());