Swift Class

gistfile1.txt

import Foundation

class Foo {
    func bar() {
        println("Swift Hello, World!")
    }
    @objc
    func baz() {
        println("baz")
    }
}

let f = Foo.init()
f.bar(); // This was inlined in release, direct function call in debug
f.baz(); // This calls 'objc_msgSend'

let a:AnyObject = f
a.baz() // Calls 'objc_msgSend'
//a.bar() -- compile error