js/src/jit-test/tests/collections/Set-iterator-add-1.js

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1 // set.iterator() is live: entries added during iteration are visited.
2
3 var set = Set([5]);
4 var log = '';
5 for (let x of set) {
6 log += x + ';';
7 if (x > 0)
8 set.add(x - 1);
9 }
10 assertEq(log, '5;4;3;2;1;0;');
11 assertEq(set.size, 6);

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