undefined-newtarget.js (634B)
1 // Copyright (C) 2019 Aleksey Shvayka. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 /*--- 4 esid: sec-promise-executor 5 description: > 6 Throws a TypeError if Promise is called without a NewTarget. 7 info: | 8 25.6.3.1 Promise ( executor ) 9 10 1. If NewTarget is undefined, throw a TypeError exception. 11 ---*/ 12 13 assert.throws(TypeError, function() { 14 Promise(function() {}); 15 }); 16 17 assert.throws(TypeError, function() { 18 Promise.call(null, function() {}); 19 }); 20 21 var p = new Promise(function() {}); 22 assert.throws(TypeError, function() { 23 Promise.call(p, function() {}); 24 }); 25 26 reportCompare(0, 0);