function foo() { return arguments; } function baz(a, b, c) { return a + b + c; } function bar(a, b, c) { var args = foo(b, c, 42); return baz.apply(void 0, args); } noInline(bar); for (var i = 0; i < 10000; ++i) { var result = bar(1, 2, 3); if (result != 47) throw "Error: bad result: " + result; }