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// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.prototype.concat
description: Abrupt completion from constructor that is a revoked Proxy object
info: |
1. Let O be ? ToObject(this value).
2. Let A be ? ArraySpeciesCreate(O, 0).
9.4.2.3 ArraySpeciesCreate
[...]
3. Let isArray be ? IsArray(originalArray).
7.2.2 IsArray
[...]
3. If argument is a Proxy exotic object, then
a. If the value of the [[ProxyHandler]] internal slot of argument is
null, throw a TypeError exception.
features: [Proxy]
---*/
var o = Proxy.revocable([], {});
var callCount = 0;
Object.defineProperty(o.proxy, 'constructor', {
get: function() {
callCount += 1;
}
});
o.revoke();
assert.throws(TypeError, function() {
Array.prototype.concat.call(o.proxy);
}, 'Array.prototype.concat.call(o.proxy) throws a TypeError exception');
assert.sameValue(callCount, 0, 'The value of callCount is expected to be 0');
reportCompare(0, 0);
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