src/test/compile-fail/mutable-class-fields.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 cat {
  12   priv meows : uint,
  13   how_hungry : int,
  14 }
  15
  16 fn cat(in_x : uint, in_y : int) -> cat {
  17     cat {
  18         meows: in_x,
  19         how_hungry: in_y
  20     }
  21 }
  22
  23 fn main() {
  24   let nyan : cat = cat(52u, 99);
  25   nyan.how_hungry = 0; //~ ERROR cannot assign
  26 }