null-handler.js (419B)
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 es6id: 9.5.10 5 description: > 6 [[Delete]] (P) 7 8 3. If handler is null, throw a TypeError exception. 9 features: [Proxy] 10 ---*/ 11 12 var p = Proxy.revocable({ 13 attr: 1 14 }, {}); 15 16 p.revoke(); 17 18 assert.throws(TypeError, function() { 19 delete p.proxy.attr; 20 }); 21 22 reportCompare(0, 0);