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/// Copyright (c) 2012 Ecma International. All rights reserved.
/// Ecma International makes this code available under the terms and conditions set
/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
/// "Use Terms"). Any redistribution of this code must retain the above
/// copyright and this notice and otherwise comply with the Use Terms.
/**
* @path ch11/11.13/11.13.2/11.13.2-55-s.js
* @description Strict Mode - TypeError is thrown if The LeftHandSide of a Compound Assignment operator(|=) is a reference to a non-existent property of an object whose [[Extensible]] internal property if false
* @onlyStrict
*/
function testcase() {
"use strict";
var obj = {};
Object.preventExtensions(obj);
try {
obj.len |= 10;
return false;
} catch (e) {
return e instanceof TypeError;
}
}
runTestCase(testcase);
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