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


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// Iterating over a set of objects yields those exact objects.

var arr = [{}, {}, {}, [], /xyz/, new Date];
var set = new Set(arr);
assertEq(set.size, arr.length);

var i = 0;
for (var x of set)
    assertEq(x, arr[i++]);
assertEq(i, arr.length);