blob: 51d84b9091d82c9e7a95f6dc240859d4bf869101 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
// run-pass
#![allow(dead_code)]
#![allow(non_camel_case_types)]
struct cat {
meows : usize,
how_hungry : isize,
name : String,
}
impl cat {
pub fn speak(&mut self) { self.meow(); }
pub fn eat(&mut self) -> bool {
if self.how_hungry > 0 {
println!("OM NOM NOM");
self.how_hungry -= 2;
return true;
} else {
println!("Not hungry!");
return false;
}
}
}
impl cat {
fn meow(&mut self) {
println!("Meow");
self.meows += 1_usize;
if self.meows % 5_usize == 0_usize {
self.how_hungry += 1;
}
}
}
fn cat(in_x : usize, in_y : isize, in_name: String) -> cat {
cat {
meows: in_x,
how_hungry: in_y,
name: in_name
}
}
pub fn main() {
let mut nyan = cat(0_usize, 2, "nyan".to_string());
nyan.eat();
assert!((!nyan.eat()));
for _ in 1_usize..10_usize { nyan.speak(); };
assert!((nyan.eat()));
}
|
