actual = '';
expected = '0,undefined,0,undefined,1,undefined,0,undefined,1,undefined,0,undefined,1,undefined,nocrash,';
// bug 496987
for each(let a in ["", "", true, "", true, "", true]) {
appendToActual((function() {
for (var e in [0]) {
appendToActual( + a)
}
})())
}
appendToActual('nocrash')
assertEq(actual, expected)