js/src/jit-test/tests/collections/Map-iterator-remove-3.js@6474c204b198
js/src/jit-test/tests/collections/Map-iterator-remove-3.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 // A map iterator can cope with removing the next entry, then the current entry.
3 load(libdir + "asserts.js");
4 load(libdir + "iteration.js");
6 var map = Map([['a', 0], ['b', 1], ['c', 2], ['d', 3]]);
7 var iter = map[std_iterator]();
8 assertIteratorNext(iter, ['a', 0]);
9 assertIteratorNext(iter, ['b', 1]);
10 map.delete('c');
11 map.delete('b');
12 assertIteratorNext(iter, ['d', 3]);
13 assertIteratorDone(iter, undefined);
