tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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source-own-prop-error.js (753B)

      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: 19.1.2.1
      5 description: Invoked with a source whose own property descriptor cannot be retrieved
      6 info: |
      7    [...]
      8    5. For each element nextSource of sources, in ascending index order,
      9       [...]
     10       c. Repeat for each element nextKey of keys in List order,
     11          i. Let desc be from.[[GetOwnProperty]](nextKey).
     12          ii. ReturnIfAbrupt(desc).
     13 features: [Proxy]
     14 ---*/
     15 
     16 var source = new Proxy({
     17  attr: null
     18 }, {
     19  getOwnPropertyDescriptor: function() {
     20    throw new Test262Error();
     21  }
     22 });
     23 
     24 assert.throws(Test262Error, function() {
     25  Object.assign({}, source);
     26 });
     27 
     28 reportCompare(0, 0);