test262/test/language/expressions/assignment/11.13.1-4-6-s.js

23 lines
506 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 11.13.1-4-6-s
description: >
simple assignment throws TypeError if LeftHandSide is a readonly
property in strict mode (Function.length)
flags: [onlyStrict]
includes: [runTestCase.js]
---*/
function testcase() {
try {
Function.length = 42;
return false;
}
catch (e) {
return (e instanceof TypeError);
}
}
runTestCase(testcase);