src/third_party/mozjs-45/js/src/jit-test/tests/ion/bug724975.js

LastIndexOf("hello", "ll", 5);
function LastIndexOf(string, search, position) {
    var j = 0;
    for (;;) {
        for (;;) {
            if (string != search) break;
        }
        if (j++ > 100)
            break;
    }
}