src/test/run-pass/unit.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(unused_assignments)]
  12 #![allow(unknown_lints)]
  13 // pretty-expanded FIXME #23616
  14
  15 #![allow(unused_variables)]
  16 #![allow(dead_assignment)]
  17
  18 fn f(u: ()) { return u; }
  19
  20 pub fn main() {
  21     let u1: () = ();
  22     let mut u2: () = f(u1);
  23     u2 = ();
  24     return ();
  25 }