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This adds tests for implementation bugs in SpiderMonkey [1], plus additional tests for implementation bugs in V8 and JSC. [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1723155
34 lines
702 B
JavaScript
34 lines
702 B
JavaScript
// Copyright (C) 2021 André Bargull. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: >
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Throws TypeError when attempting to overwrite a private method.
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esid: sec-privateset
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info: |
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7.3.30 PrivateSet ( P, O, value )
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1. Let entry be ! PrivateElementFind(P, O).
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2. If entry is empty, throw a TypeError exception.
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3. If entry.[[Kind]] is field, then
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...
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4. Else if entry.[[Kind]] is method, then
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a. Throw a TypeError exception.
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5. ...
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features: [class, class-methods-private]
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---*/
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class C {
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#m() {}
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assign() {
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this.#m = 0;
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}
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}
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var obj = new C();
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assert.throws(TypeError, function() {
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obj.assign();
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});
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