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// Copyright (C) 2019 Caio Lima. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: Public class field initialization calls [[DefineOwnProperty]] and can be observed by Proxies
esid: sec-define-field
info: |
DefineField(receiver, fieldRecord)
...
8. If fieldName is a Private Name,
a. Perform ? PrivateFieldAdd(fieldName, receiver, initValue).
9. Else,
a. Assert: IsPropertyKey(fieldName) is true.
b. Perform ? CreateDataPropertyOrThrow(receiver, fieldName, initValue).
10. Return.
features: [class, class-fields-public]
---*/
function ProxyBase() {
return new Proxy(this, {
defineProperty: function (target, key, descriptor) {
throw new Test262Error();
}
});
}
class Base extends ProxyBase {
f = "Test262";
}
assert.throws(Test262Error, () => { new Base(); });
reportCompare(0, 0);