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d00039593d
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
36 lines
755 B
JavaScript
36 lines
755 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 install private methods multiple times.
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esid: sec-privatemethodoraccessoradd
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info: |
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7.3.28 PrivateMethodOrAccessorAdd ( method, O )
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1. Assert: method.[[Kind]] is either method or accessor.
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2. Let entry be ! PrivateElementFind(method.[[Key]], O).
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3. If entry is not empty, throw a TypeError exception.
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...
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features: [class, class-methods-private]
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---*/
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class Base {
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constructor(o) {
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return o;
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}
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}
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class C extends Base {
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get #p() {}
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set #p(x) {}
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}
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var obj = {};
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new C(obj);
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assert.throws(TypeError, function() {
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new C(obj);
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});
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