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// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
var o = ['3'];
function foo(i) { o.x = i; }
foo("string");
Object.preventExtensions(o);
Object.seal(o);
print('foo');
foo(0);
%HeapObjectVerify(o);
assertEquals(o.x, 0);
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