text: // Copyright (C) 2015 André Bargull. All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  
  /*---
  esid: sec-arraybuffer.prototype.slice
  description: >
    Throws a TypeError if species constructor is not a constructor function.
  info: |
    ArrayBuffer.prototype.slice ( start, end )
  
    ...
    13. Let ctor be SpeciesConstructor(O, %ArrayBuffer%).
    14. ReturnIfAbrupt(ctor).
    ...
  
    7.3.20 SpeciesConstructor ( O, defaultConstructor )
      ...
      6. Let S be Get(C, @@species).
      7. ReturnIfAbrupt(S).
      ...
      9. If IsConstructor(S) is true, return S.
      10. Throw a TypeError exception.
  features: [Symbol.species]
  ---*/
  
  var speciesConstructor = {};
  
  var arrayBuffer = new ArrayBuffer(8);
  arrayBuffer.constructor = speciesConstructor;
  
  function callSlice() {
    arrayBuffer.slice();
  }
  
  speciesConstructor[Symbol.species] = {};
  assert.throws(TypeError, callSlice, "`constructor[Symbol.species]` value is Object");
  
  speciesConstructor[Symbol.species] = Function.prototype;
  assert.throws(TypeError, callSlice, "`constructor[Symbol.species]` value is Function.prototype");
  