| // Copyright (C) 2020 Rick Waldron. All rights reserved. | |
| // This code is governed by the BSD license found in the LICENSE file. | |
| /*--- | |
| esid: sec-delete-operator-runtime-semantics-evaluation | |
| description: Attempts to delete super reference property references throws ReferenceError exception | |
| features: [class] | |
| ---*/ | |
| class X { | |
| method() { | |
| return this; | |
| } | |
| } | |
| class Y extends X { | |
| method() { | |
| delete super.method; | |
| } | |
| } | |
| const y = new Y(); | |
| assert.throws(ReferenceError, () => { | |
| y.method(); | |
| }); |