src/test/run-pass/issue-3447.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 #![allow(unknown_features)]
  12 #![feature(box_syntax)]
  13
  14 use std::cell::RefCell;
  15
  16 static S: &'static str = "str";
  17
  18 struct list<T> {
  19     element: T,
  20     next: Option<Box<RefCell<list<T>>>>
  21 }
  22
  23 impl<T:'static> list<T> {
  24     pub fn addEnd(&mut self, element: T) {
  25         let newList = list {
  26             element: element,
  27             next: None
  28         };
  29
  30         self.next = Some(box RefCell::new(newList));
  31     }
  32 }
  33
  34 pub fn main() {
  35     let ls = list {
  36         element: S,
  37         next: None
  38     };
  39     println!("{}", ls.element);
  40 }