The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/js1_8_5/regress/regress-554955-5.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,30 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
     1.5 +/*
     1.6 + * Any copyright is dedicated to the Public Domain.
     1.7 + * http://creativecommons.org/licenses/publicdomain/
     1.8 + */
     1.9 +
    1.10 +function f(s) {
    1.11 +    if (s) {
    1.12 +        function b() { }
    1.13 +    }
    1.14 +    return function(a) {
    1.15 +        eval(a);
    1.16 +        return b;
    1.17 +    };
    1.18 +}
    1.19 +
    1.20 +var b = 1;
    1.21 +var g1 = f(false);
    1.22 +var g2 = f(true);
    1.23 +
    1.24 +/* Call the lambda once, caching a reference to the global b. */
    1.25 +g1('');
    1.26 +
    1.27 +/*
    1.28 + * If this call sees the above cache entry, then it will erroneously use the
    1.29 + * global b.
    1.30 + */
    1.31 +assertEq(typeof g2(''), "function");
    1.32 +
    1.33 +reportCompare(true, true);