js/src/jit-test/tests/collections/Map-iterator-remove-2.js@6474c204b198 (annotated)
js/src/jit-test/tests/collections/Map-iterator-remove-2.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.
| michael@0 | 1 | // A map iterator can cope with removing the next entry. |
| michael@0 | 2 | |
| michael@0 | 3 | load(libdir + "iteration.js"); |
| michael@0 | 4 | |
| michael@0 | 5 | var map = Map([['a', 0], ['b', 1], ['c', 2], ['d', 3]]); |
| michael@0 | 6 | var iter = map[std_iterator](); |
| michael@0 | 7 | var log = ''; |
| michael@0 | 8 | for (let [k, v] of iter) { |
| michael@0 | 9 | log += k + v; |
| michael@0 | 10 | if (k === 'b') |
| michael@0 | 11 | map.delete('c'); |
| michael@0 | 12 | } |
| michael@0 | 13 | assertEq(log, 'a0b1d3'); |
