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// Copyright (C) 2021 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: >
Throws TypeError when attempting to install private methods multiple times.
esid: sec-privatemethodoraccessoradd
info: |
7.3.28 PrivateMethodOrAccessorAdd ( method, O )
1. Assert: method.[[Kind]] is either method or accessor.
2. Let entry be ! PrivateElementFind(method.[[Key]], O).
3. If entry is not empty, throw a TypeError exception.
...
features: [class, class-methods-private]
---*/
class Base {
constructor(o) {
return o;
}
}
class C extends Base {
set #p(x) {}
}
var obj = {};
new C(obj);
assert.throws(TypeError, function() {
new C(obj);
});
reportCompare(0, 0);