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-pairs-3.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,13 @@
     1.4 +// Modifying an array returned by mapiter.next() does not modify the Map.
     1.5 +
     1.6 +load(libdir + "iteration.js");
     1.7 +
     1.8 +var map = Map([['a', 1]]);
     1.9 +var res = map[std_iterator]().next();
    1.10 +assertIteratorResult(res, ['a', 1], false);
    1.11 +res.value[0] = 'b';
    1.12 +res.value[1] = 2;
    1.13 +assertIteratorResult(res, ['b', 2], false);
    1.14 +assertEq(map.get('a'), 1);
    1.15 +assertEq(map.has('b'), false);
    1.16 +assertEq(map.size, 1);