null-handler.js (479B)
1 // Copyright (C) 2015 the V8 project authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 /*--- 4 esid: sec-proxy-object-internal-methods-and-internal-slots-ownpropertykeys 5 description: > 6 [[OwnPropertyKeys]] ( ) 7 8 2. If handler is null, throw a TypeError exception. 9 features: [Proxy] 10 ---*/ 11 12 var p = Proxy.revocable({}, {}); 13 14 p.revoke(); 15 16 assert.throws(TypeError, function() { 17 Object.keys(p.proxy); 18 }); 19 20 reportCompare(0, 0);