// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

#![no_std]

extern crate std;

mod foo {
    pub fn test() -> Option<i32> {
        Some(2)
    }
}

fn main() {
    let a = core::option::Option::Some("foo");
    a.unwrap();
    foo::test().unwrap();
}