test262/test/language/expressions/assignment/11.13.1-4-27-s.js

26 lines
560 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 11.13.1-4-27-s
description: >
simple assignment throws TypeError if LeftHandSide is a readonly
property in strict mode (Global.undefined)
includes:
- runTestCase.js
- fnGlobalObject.js
---*/
function testcase() {
'use strict';
try {
fnGlobalObject().undefined = 42;
return false;
}
catch (e) {
return (e instanceof TypeError);
}
}
runTestCase(testcase);