JSTests/test262/test/built-ins/Function/15.3.5.4_2-56gs.js

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

/*---
es5id: 15.3.5.4_2-56gs
description: >
    Strict mode - checking access to strict function caller from
    non-strict function (strict function declaration called by
    non-strict function declaration)
flags: [noStrict]
---*/

function f() {
  "use strict";
  gNonStrict();
};

function foo() {
  return f();
}

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

function gNonStrict() {
  return gNonStrict.caller || gNonStrict.caller.throwTypeError;
}