// Copyright 2014 Cubane Canada, Inc.  All rights reserved.
// See LICENSE for details.

/*---
info: |
    Promise.prototype.then expects a constructor conforming to Promise as 'this'
es6id: S25.4.5.3_A2.1_T1
author: Sam Mikes
description: Promise.prototype.then throw if 'this' is non-Object
---*/

var p = new Promise(function() {});

assert.throws(TypeError, function() {
  p.then.call(3, function() {}, function() {});
});