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// A Map iterator does not visit entries removed by clear().
load(libdir + "iteration.js");
var m = new Map();
var it = m[Symbol.iterator]();
m.clear();
assertIteratorDone(it, undefined);
m = new Map([["a", 1], ["b", 2], ["c", 3], ["d", 4]]);
it = m[Symbol.iterator]();
assertIteratorNext(it, ["a", 1]);
m.clear();
assertIteratorDone(it, undefined);
var log = "";
m = new Map([["a", 1], ["b", 2], ["c", 3], ["d", 4]]);
for (var [k, v] of m) {
log += k + v;
if (k == "b")
m.clear();
}
assertEq(log, "a1b2");
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