The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/basic/bug830967.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,4 @@
     1.4 +var x = Array.concat(Object.freeze([{}]));
     1.5 +assertEq(x.length, 1);
     1.6 +assertEq(0 in x, true);
     1.7 +assertEq(JSON.stringify(x[0]), "{}");