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/collections/iterator-2.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,12 @@
     1.4 +// for-of on an empty collection does not execute the loop body or modify the loop variable.
     1.5 +
     1.6 +function test(empty) {
     1.7 +    var x = 'unchanged';
     1.8 +    for (x of empty)
     1.9 +        throw fit;
    1.10 +    assertEq(x, 'unchanged');
    1.11 +}
    1.12 +
    1.13 +test([]);
    1.14 +test(new Map);
    1.15 +test(new Set);
    1.16 \ No newline at end of file