Ban autoclosure forwarding

func autoclosureFoo(_ c: @autoclosure () -> Int) {
	print(c())
}

func autoclosureBar(_ c: @autoclosure () -> Int) {
	autoclosureFoo(c) // <-- This one here
	autoclosureFoo(c())
}

func baz(_ c: () -> Int) {
	autoclosureFoo(c) // does not work as expected
}

autoclosureBar(42)