src/third_party/mozjs-45/js/src/jit-test/tests/ion/bug724530.js

function fannkuch() {
    var perm = [];
    var k = undefined;
    for (var j = 0; j < 50; j++) {
        for (var i = 0; i < 0; i++) {
            perm[k - 1] = 0;
        }
    }
}
fannkuch();