text: // Copyright (C) 2016 the V8 project authors. All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  /*---
  description: Resolving with a resolved Promise instance whose `then` method has been overridden
  es6id: 25.4.4.5
  info: >
      [...]
      6. Let resolveResult be Call(promiseCapability.[[Resolve]], undefined,
         «x»).
      [...]
  
      25.4.1.3.2 Promise Resolve Functions
      [...]
      8. Let then be Get(resolution, "then").
      9. If then is an abrupt completion, then
         [...]
      10. Let thenAction be then.[[value]].
      11. If IsCallable(thenAction) is false, then
          [...]
      12. Perform EnqueueJob ("PromiseJobs", PromiseResolveThenableJob,
          «promise, resolution, thenAction»)
  ---*/
  
  var value = {};
  var rejectCallCount = 0;
  var thenable = new Promise(function(resolve) { resolve(); });
  var resolvedValue;
  
  thenable.then = function(resolve) {
    resolve(value);
  };
  
  Promise.resolve(thenable).then(function(val) {
      resolvedValue = val;
    }, function() {
      rejectCallCount += 1;
    });
  
  assert.sameValue(resolvedValue, value);
  assert.sameValue(rejectCallCount, 0);
  