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// Copyright (C) 2019 Caio Lima (Igalia SL). All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: Subclass can access private methods of a superclass (private method)
esid: sec-privatefieldget
info: |
SuperCall : super Arguments
...
10. Perform ? InitializeInstanceElements(result, F).
...
InitializeInstanceFieldsElements ( O, constructor )
1. Assert: Type ( O ) is Object.
2. Assert: Assert constructor is an ECMAScript function object.
3. If constructor.[[PrivateBrand]] is not undefined,
a. Perform ? PrivateBrandAdd(O, constructor.[[PrivateBrand]]).
4. Let fieldRecords be the value of constructor's [[Fields]] internal slot.
5. For each item fieldRecord in order from fieldRecords,
a. Perform ? DefineField(O, fieldRecord).
6. Return.
features: [class, class-methods-private]
---*/
class S {
#method() { return 'super class'; }
superAccess() { return this.#method(); }
}
class C extends S {
#method() { return 'test262'; }
access() {
return this.#method();
}
}
let c = new C();
assert.sameValue(c.access(), 'test262');
assert.sameValue(c.superAccess(), 'super class');
let s = new S();
assert.sameValue(s.superAccess(), 'super class');
assert.throws(TypeError, function() {
c.access.call(s);
}, 'invalid access of C private method');
reportCompare(0, 0);