test262/test/built-ins/Function/15.3.5.4_2-23gs.js

// 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.

/*---
es5id: 15.3.5.4_2-23gs
description: >
    Strict mode - checking access to strict function caller from
    strict function (Anonymous FunctionExpression defined within a
    FunctionDeclaration inside strict mode)
flags: [onlyStrict]
---*/

function f1() {
    return (function () {
        return gNonStrict();
    })();
}

assert.throws(TypeError, function() {
    f1();
});

function gNonStrict() {
    return gNonStrict.caller;
}