tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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set-expand-contract.js (619B)

      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 /*---
      5 description: Set entry insertion and removal during traversal using for..of
      6 info: |
      7    New entries inserted into a Set instance during traversal should not be
      8    visited if they are removed prior to visitation.
      9 es6id: 13.6.4
     10 features: [Set]
     11 ---*/
     12 
     13 var set = new Set();
     14 var iterationCount = 0;
     15 
     16 set.add(0);
     17 
     18 for (var x of set) {
     19  assert.sameValue(x, 0);
     20 
     21  set.add(1);
     22  set.delete(1);
     23 
     24  iterationCount += 1;
     25 }
     26 
     27 assert.sameValue(iterationCount, 1);
     28 
     29 reportCompare(0, 0);