1 // run-pass
2 #![allow(dead_code)]
3 #![allow(non_camel_case_types)]
4
5
6 struct cat<U> {
7 info : Vec<U> ,
8 meows : usize,
9
10 how_hungry : isize,
11 }
12
13 impl<U> cat<U> {
speak<T>(&mut self, stuff: Vec<T> )14 pub fn speak<T>(&mut self, stuff: Vec<T> ) {
15 self.meows += stuff.len();
16 }
meow_count(&mut self) -> usize17 pub fn meow_count(&mut self) -> usize { self.meows }
18 }
19
cat<U>(in_x : usize, in_y : isize, in_info: Vec<U> ) -> cat<U>20 fn cat<U>(in_x : usize, in_y : isize, in_info: Vec<U> ) -> cat<U> {
21 cat {
22 meows: in_x,
23 how_hungry: in_y,
24 info: in_info
25 }
26 }
27
main()28 pub fn main() {
29 let mut nyan : cat<isize> = cat::<isize>(52, 99, vec![9]);
30 let mut kitty = cat(1000, 2, vec!["tabby".to_string()]);
31 assert_eq!(nyan.how_hungry, 99);
32 assert_eq!(kitty.how_hungry, 2);
33 nyan.speak(vec![1,2,3]);
34 assert_eq!(nyan.meow_count(), 55);
35 kitty.speak(vec!["meow".to_string(), "mew".to_string(), "purr".to_string(), "chirp".to_string()]);
36 assert_eq!(kitty.meow_count(), 1004);
37 }
38