JSTests/test262/test/language/function-code/10.4.3-1-81-s.js

// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 10.4.3-1-81-s
description: >
    Strict Mode - checking 'this' (non-strict function declaration
    called by strict function declaration)
flags: [noStrict]
---*/

function f() { return this!==undefined;};
function foo() { "use strict"; return f();}

assert(foo(), 'foo() !== true');