Back out 97036ab72558 which inappropriately compared turds to third parties.
1 function testGeneratorDeepBail() {
2 function g() { yield 2; }
3 var iterables = [[1], [], [], [], g()];
6 for (let i = 0; i < iterables.length; i++)
7 for each (let j in iterables[i])
11 assertEq(testGeneratorDeepBail(), 3);