michael@0: // A closed Map iterator does not visit new entries added after a clear().
michael@0: 
michael@0: load(libdir + "iteration.js");
michael@0: 
michael@0: var m = Map();
michael@0: var it = m[std_iterator]();
michael@0: assertIteratorDone(it, undefined);  // close the iterator
michael@0: m.clear();
michael@0: m.set("a", 1);
michael@0: assertIteratorDone(it, undefined);  // iterator still closed