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/Set-iterator-remove-5.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,22 @@
     1.4 +// Removing a Set entry already visited by an iterator does not cause any
     1.5 +// entries to be skipped.
     1.6 +
     1.7 +var str = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
     1.8 +var set = Set(str);
     1.9 +
    1.10 +var log = '';
    1.11 +var i = 0;
    1.12 +for (var x of set) {
    1.13 +    log += x;
    1.14 +    if (i++ % 5 === 0) {
    1.15 +        // Delete all entries preceding this one.
    1.16 +        for (let y of set) {
    1.17 +            if (y === x)
    1.18 +                break;
    1.19 +            set.delete(y);
    1.20 +        }
    1.21 +    }
    1.22 +}
    1.23 +assertEq(log, str);
    1.24 +assertEq(set.size, 1);  // Elements 0 to 24 are removed, leaving only 25 (Z).
    1.25 +assertEq(set.has('Z'), true);