| // Copyright 2012 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| |
| |
| struct cat<U> { |
| info : Vec<U> , |
| meows : usize, |
| |
| how_hungry : isize, |
| } |
| |
| impl<U> cat<U> { |
| pub fn speak<T>(&mut self, stuff: Vec<T> ) { |
| self.meows += stuff.len(); |
| } |
| pub fn meow_count(&mut self) -> usize { self.meows } |
| } |
| |
| fn cat<U>(in_x : usize, in_y : isize, in_info: Vec<U> ) -> cat<U> { |
| cat { |
| meows: in_x, |
| how_hungry: in_y, |
| info: in_info |
| } |
| } |
| |
| pub fn main() { |
| let mut nyan : cat<isize> = cat::<isize>(52, 99, vec!(9)); |
| let mut kitty = cat(1000, 2, vec!("tabby".to_string())); |
| assert_eq!(nyan.how_hungry, 99); |
| assert_eq!(kitty.how_hungry, 2); |
| nyan.speak(vec!(1,2,3)); |
| assert_eq!(nyan.meow_count(), 55); |
| kitty.speak(vec!("meow".to_string(), "mew".to_string(), "purr".to_string(), "chirp".to_string())); |
| assert_eq!(kitty.meow_count(), 1004); |
| } |