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comparison: js/src/jit-test/tests/collections/Map-iterator-remove-5.js
js/src/jit-test/tests/collections/Map-iterator-remove-5.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:b41381fb57d6 |
|---|---|
| 1 // Removing a Map entry already visited by an iterator does not cause any | |
| 2 // entries to be skipped. | |
| 3 | |
| 4 var map = Map(); | |
| 5 for (var i = 0; i < 20; i++) | |
| 6 map.set(String.fromCharCode('A'.charCodeAt(0) + i), i); | |
| 7 | |
| 8 var log = ''; | |
| 9 for (var [k, v] of map) { | |
| 10 log += k; | |
| 11 if (v % 5 === 4) { | |
| 12 // Delete all entries preceding this one. | |
| 13 for (let [k1, v1] of map) { | |
| 14 if (k1 === k) | |
| 15 break; | |
| 16 map.delete(k1); | |
| 17 } | |
| 18 } | |
| 19 } | |
| 20 assertEq(log, 'ABCDEFGHIJKLMNOPQRST'); | |
| 21 assertEq(map.size, 1); // Only the last entry remains. | |
| 22 assertEq(map.get('T'), 19); |
