js/src/jit-test/tests/for-of/next-2.js

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1 // Iterator.prototype.next throws if applied to a non-iterator that inherits from an iterator.
2
3 load(libdir + "asserts.js");
4 load(libdir + "iteration.js");
5
6 var it = [1, 2][std_iterator]();
7 var v = Object.create(it);
8 assertThrowsInstanceOf(function () { Iterator.prototype.next.call(v); }, TypeError);

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