js/src/jit-test/tests/collections/Set-iterator-remove-3.js


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// A set iterator can cope with removing the next entry, then the current entry.

load(libdir + "iteration.js");

var set = new Set("abcd");
var iter = set[Symbol.iterator]();
assertIteratorNext(iter, "a");
assertIteratorNext(iter, "b");
set.delete("c");
set.delete("b");
assertIteratorNext(iter, "d");
assertIteratorDone(iter, undefined);