rust/src/test/run-pass/regions-nullary-variant.rs

// Copyright 2012 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.

enum roption {
    a, b(&uint)
}

fn mk(cond: bool, ptr: &r/uint) -> roption/&r {
    if cond {a} else {b(ptr)}
}

pub fn main() {}