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-constructor-3.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,9 @@
     1.4 +// Map can take an argument that is an array of singleton arrays.
     1.5 +
     1.6 +var arr = [["a"], ["b"], ["c"]];
     1.7 +var m = Map(arr);
     1.8 +assertEq(m.size, 3);
     1.9 +for (var [k, _] of arr) {
    1.10 +    assertEq(m.has(k), true);
    1.11 +    assertEq(m.get(k), undefined);
    1.12 +}