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