fast/js/script-tests/dfg-array-length-dead.js

description(
"Tests that an array length access being dead does not result in register allocation failures."
);

function foo(x) {
    var y = x.f.length;
    return 42;
}

for (var i = 0; i < 1000; ++i) {
    shouldBe("foo({f:[]})", "42");
}