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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-get-map.prototype.size
description: >
Throws a TypeError if `this` object does not have a [[MapData]] internal slot.
info: |
get Map.prototype.size
1. Let M be the this value.
2. If Type(M) is not Object, throw a TypeError exception.
3. If M does not have a [[MapData]] internal slot, throw a TypeError
exception.
...
---*/
var descriptor = Object.getOwnPropertyDescriptor(Map.prototype, 'size');
var map = new Map();
// Does not throw
descriptor.get.call(map);
assert.throws(TypeError, function() {
descriptor.get.call([]);
});
reportCompare(0, 0);
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