| // Copyright (C) 2019 Caio Lima (Igalia SL). All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| description: Trying to get from PrivateName without [[Get]] throws TypeError |
| esid: sec-privatefieldget |
| info: | |
| PrivateFieldGet (P, O ) |
| 1. Assert: P is a Private Name. |
| 2. If O is not an object, throw a TypeError exception. |
| 3. If P.[[Kind]] is "field", |
| a. Let entry be PrivateFieldFind(P, O). |
| b. If entry is empty, throw a TypeError exception. |
| c. Return entry.[[PrivateFieldValue]]. |
| 4. Perform ? PrivateBrandCheck(O, P). |
| 5. If P.[[Kind]] is "method", |
| a. Return P.[[Value]]. |
| 6. Else, |
| a. Assert: P.[[Kind]] is "accessor". |
| b. If P does not have a [[Get]] field, throw a TypeError exception. |
| c. Let getter be P.[[Get]]. |
| d. Return ? Call(getter, O). |
| features: [class-methods-private, class-fields-public, class] |
| ---*/ |
| |
| class A { |
| get #f() { |
| throw new Test262Error(); |
| } |
| } |
| |
| class C extends A { |
| set #f(v) { |
| throw new Test262Error(); |
| } |
| |
| getAccess() { |
| return this.#f; |
| } |
| } |
| |
| let c = new C(); |
| assert.throws(TypeError, function() { |
| c.getAccess(); |
| }, 'subclass private accessor should shadow super class private accessor'); |
| |
| class B { |
| get #f() { |
| throw new Test262Error(); |
| } |
| |
| Inner = class { |
| set #f(v) { |
| throw new Test262Error(); |
| } |
| |
| getAccess() { |
| return this.#f; |
| } |
| } |
| } |
| |
| let b = new B(); |
| let innerB = new b.Inner(); |
| assert.throws(TypeError, function() { |
| innerB.getAccess(); |
| }, 'inner class private accessor should shadow outer class private accessor'); |
| |
| class D { |
| set #f(v) { |
| throw new Test262Error(); |
| } |
| |
| Inner = class { |
| get #f() { |
| throw new Test262Error(); |
| } |
| } |
| |
| getAccess() { |
| return this.#f; |
| } |
| } |
| |
| let d = new D(); |
| assert.throws(TypeError, function() { |
| d.getAccess(); |
| }, 'inner class private accessor should not be visible to outer class private accessor'); |
| |