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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: 9.5.4
description: >
Return boolean trap result if its true and target is not extensible.
features: [Reflect]
---*/
var target = {};
var p = new Proxy(target, {
preventExtensions: function(t) {
return 1;
}
});
Object.preventExtensions(target);
assert(Reflect.preventExtensions(p));
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