text: // Copyright 2020 the V8 project authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  // Flags: --allow-natives-syntax --harmony-promise-any
  
  load('test/mjsunit/test-async.js');
  
  (function() {
    const p1 = Promise.reject(1);
    const p2 = Promise.resolve(1);
    Object.defineProperty(p2, "then", {});
  
    testAsync(assert => {
      assert.plan(1);
      Promise.any([p1, p2]).then(
        assert.unreachable,
        (e) => { assert.equals(true, e instanceof TypeError); });
      });
  })();
  