js/src/jit-test/tests/collections/Map-iterator-add-remove.js@7e26c7da4463
js/src/jit-test/tests/collections/Map-iterator-add-remove.js
Wed, 31 Dec 2014 06:55:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:55:50 +0100
- changeset 2
- 7e26c7da4463
- permissions
- -rw-r--r--
Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2
1 // Removing and re-adding entries while an iterator is live causes the iterator to visit them again.
3 var map = Map([['a', 1]]);
4 var n = 5;
5 for (let [k, v] of map) {
6 assertEq(k, 'a');
7 assertEq(v, 1);
8 if (n === 0)
9 break;
10 map.delete('a');
11 map.set('a', 1);
12 n--;
13 }
14 assertEq(n, 0);
