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/Map-iterator-remove-5.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,22 @@
     1.4 +// Removing a Map entry already visited by an iterator does not cause any
     1.5 +// entries to be skipped.
     1.6 +
     1.7 +var map = Map();
     1.8 +for (var i = 0; i < 20; i++)
     1.9 +    map.set(String.fromCharCode('A'.charCodeAt(0) + i), i);
    1.10 +
    1.11 +var log = '';
    1.12 +for (var [k, v] of map) {
    1.13 +    log += k;
    1.14 +    if (v % 5 === 4) {
    1.15 +        // Delete all entries preceding this one.
    1.16 +        for (let [k1, v1] of map) {
    1.17 +            if (k1 === k)
    1.18 +                break;
    1.19 +            map.delete(k1);
    1.20 +        }
    1.21 +    }
    1.22 +}
    1.23 +assertEq(log, 'ABCDEFGHIJKLMNOPQRST');
    1.24 +assertEq(map.size, 1);  // Only the last entry remains.
    1.25 +assertEq(map.get('T'), 19);