// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 23.3.3.5
esid: sec-weakmap.prototype.set
description: Throws TypeError if `this` is not Object.
info: |
  WeakMap.prototype.set ( key, value )

  1. Let M be the this value.
  2. If Type(M) is not Object, throw a TypeError exception.
---*/

assert.throws(TypeError, function() {
  WeakMap.prototype.set.call(false, {}, 1);
});

assert.throws(TypeError, function() {
  var map = new WeakMap();
  map.set.call(false, {}, 1);
});
