mirror of https://github.com/tc39/test262.git
47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
// Copyright 2021 the V8 project authors. 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: Value when private name describes a method
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info: |
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7. Let privateName be ? GetValue(privateNameBinding).
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8. Assert: privateName is a Private Name.
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[...]
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10. Else,
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a. Assert: privateName.[[Kind]] is "method" or "accessor".
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b. If PrivateBrandCheck(rval, privateName) is not an abrupt completion,
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then return true.
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11. Return false.
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esid: sec-relational-operators-runtime-semantics-evaluation
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features: [class-methods-private, class-fields-private-in]
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---*/
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let Child;
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let parentCount = 0;
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let childCount = 0;
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class Parent {
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#method() {
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parentCount += 1;
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}
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static init() {
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Child = class {
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#method() {
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childCount += 1;
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}
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static isNameIn(value) {
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return #method in value;
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}
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};
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}
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}
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Parent.init();
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assert.sameValue(Child.isNameIn(new Parent()), false);
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assert.sameValue(parentCount, 0, 'parent method not invoked');
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assert.sameValue(Child.isNameIn(new Child()), true);
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assert.sameValue(childCount, 0, 'child method not invoked');
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