Function callback

deps/v8/test/webkit/cached-call-uninitialized-arguments.js:30–52

(element, index, array, arg4, arg5, arg6)

function doForEach(arr) {
    function callback(element, index, array, arg4, arg5, arg6) {

        function shouldBeUndefined(_a) {
            var exception;
            var _av;
            try {
                _av = eval(_a);
            } catch (e) {
                exception = e;
            }

            if (exception)
                testFailed(_a + " should be undefined. Threw exception " + exception);
            else if (typeof _av == "undefined")
                testPassed(_a + " is undefined.");
            else
                testFailed(_a + " should be undefined. Was " + _av);
        }

        shouldBeUndefined("arg4");
        shouldBeUndefined("arg5");
        shouldBeUndefined("arg6");
    }

    arr.forEach(callback);
}