src/test/run-pass/functions-closures/fn-bare-item.rs - toolchain/rustc - Git at Google

 // run-pass
 fn f() {
     println!("This is a bare function");
 }

 pub fn main() {
     f();
 }
	// run-pass
	fn f() {
	println!("This is a bare function");
	}

	pub fn main() {
	f();
	}