js/src/jit-test/tests/collections/Set-clear-iterators-3.js


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// A closed Set iterator does not visit new entries added after a clear().

load(libdir + "iteration.js");

var s = new Set();
var it = s[Symbol.iterator]();
assertIteratorDone(it, undefined);  // close the iterator
s.clear();
s.add("a");
assertIteratorDone(it, undefined);