src/test/compile-fail/issue-3668.rs

   1 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 struct P { child: Option<Box<P>> }
  12 trait PTrait {
  13    fn getChildOption(&self) -> Option<Box<P>>;
  14 }
  15
  16 impl PTrait for P {
  17    fn getChildOption(&self) -> Option<Box<P>> {
  18        static childVal: Box<P> = self.child.get();
  19        //~^ ERROR attempt to use a non-constant value in a constant
  20        //~| ERROR unresolved name `self`
  21        panic!();
  22    }
  23 }
  24
  25 fn main() {}