tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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arg-non-thenable.js (849B)

      1 // |reftest| async
      2 // Copyright (C) 2015 the V8 project authors. All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 
      5 /*---
      6 description: >
      7    `Promise.resolve` invoked with an object whose `then` property is not callable
      8 es6id: 25.4.4.5
      9 info: |
     10    6. Let resolveResult be Call(promiseCapability.[[Resolve]], undefined,
     11       «x»).
     12 
     13    [...]
     14 
     15    25.4.1.3.2 Promise Resolve Functions
     16 
     17    11. If IsCallable(thenAction) is false, then
     18        a. Return FulfillPromise(promise, resolution).
     19    12. Perform EnqueueJob ("PromiseJobs", PromiseResolveThenableJob,
     20        «promise, resolution, thenAction»)
     21    13. Return undefined.
     22 flags: [async]
     23 ---*/
     24 
     25 var nonThenable = {
     26  then: null
     27 };
     28 
     29 Promise.resolve(nonThenable).then(function(value) {
     30  assert.sameValue(value, nonThenable);
     31 }).then($DONE, $DONE);