trap-is-not-callable.js (562B)
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 Throws when trap is not callable. 7 info: | 8 9.5.10 [[Delete]] (P) 9 10 6. Let trap be GetMethod(handler, "deleteProperty"). 11 ... 12 13 7.3.9 GetMethod (O, P) 14 15 5. If IsCallable(func) is false, throw a TypeError exception. 16 features: [Proxy] 17 ---*/ 18 19 var p = new Proxy({}, { 20 deleteProperty: {} 21 }); 22 23 assert.throws(TypeError, function() { 24 delete p.attr; 25 }); 26 27 reportCompare(0, 0);