Set-iterator-add-2.js (392B)
1 // A Set iterator does not iterate over new entries added after it throws StopIteration. 2 3 load(libdir + "iteration.js"); 4 5 var set = new Set(); 6 var iter0 = set[Symbol.iterator](), iter1 = set[Symbol.iterator](); 7 assertIteratorDone(iter0, undefined); // closes iter0 8 set.add("x"); 9 assertIteratorDone(iter0, undefined); // already closed 10 assertIteratorNext(iter1, "x"); // was not yet closed