// 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.

struct P { child: Option<@mut P> }
trait PTrait {
   fn getChildOption() -> Option<@P>;
}

impl P: PTrait {
   fn getChildOption() -> Option<@P> {
       const childVal: @P = self.child.get(); //~ ERROR attempt to use a non-constant value in a constant
       die!();
   }
}

fn main() {}