src/test/run-pass/class-typarams.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 // pretty-expanded FIXME #23616
  12
  13 use std::marker::PhantomData;
  14
  15 struct cat<U> {
  16     meows : usize,
  17     how_hungry : isize,
  18     m: PhantomData<U>
  19 }
  20
  21 impl<U> cat<U> {
  22     pub fn speak(&mut self) { self.meows += 1; }
  23     pub fn meow_count(&mut self) -> usize { self.meows }
  24 }
  25
  26 fn cat<U>(in_x : usize, in_y : isize) -> cat<U> {
  27     cat {
  28         meows: in_x,
  29         how_hungry: in_y,
  30         m: PhantomData
  31     }
  32 }
  33
  34
  35 pub fn main() {
  36   let _nyan : cat<isize> = cat::<isize>(52, 99);
  37   //  let mut kitty = cat(1000, 2);
  38 }