Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 // map.delete(k) decrements the map size iff an entry was actually removed.
3 var m = Map();
4 m.delete(3);
5 assertEq(m.size, 0);
6 m.set({}, 'ok');
7 m.set(Math, 'ok');
8 assertEq(m.size, 2);
9 m.delete({});
10 assertEq(m.size, 2);
11 m.delete(Math);
12 assertEq(m.size, 1);
13 m.delete(Math);
14 assertEq(m.size, 1);