| // Copyright (C) 2015 André Bargull. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-proxy.revocable |
| description: Proxy Revocation functions are not constructors |
| info: | |
| 17 ECMAScript Standard Built-in Objects: |
| Built-in function objects that are not identified as constructors do not |
| implement the [[Construct]] internal method unless otherwise specified |
| in the description of a particular function. |
| includes: [isConstructor.js] |
| features: [Proxy, Reflect.construct, arrow-function] |
| ---*/ |
| |
| var revocationFunction = Proxy.revocable({}, {}).revoke; |
| |
| assert.sameValue( |
| Object.prototype.hasOwnProperty.call(revocationFunction, "prototype"), |
| false, |
| 'Object.prototype.hasOwnProperty.call(revocationFunction, "prototype") must return false' |
| ); |
| assert.sameValue(isConstructor(revocationFunction), false, 'isConstructor(revocationFunction) must return false'); |
| assert.throws(TypeError, () => { |
| new revocationFunction(); |
| }, '`new revocationFunction()` throws TypeError'); |
| |
| |