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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.
/*---
es6id: 9.5.3
description: >
Throws a TypeError exception if boolean trap result is not the same as
target.[[IsExtensible]]() result
info: |
[[IsExtensible]] ( )
...
12. If SameValue(booleanTrapResult, targetResult) is false, throw a
TypeError exception.
...
features: [Proxy]
---*/
var p = new Proxy({}, {
isExtensible: function(t) {
return false;
}
});
assert.throws(TypeError, function() {
Object.isExtensible(p);
});
reportCompare(0, 0);
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