38 lines
887 B
Rust
38 lines
887 B
Rust
//@ run-pass
|
|
#![allow(dead_code)]
|
|
#![allow(non_camel_case_types)]
|
|
|
|
|
|
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);
|
|
}
|