blob: 93af906bd5a6c47e188e616485263c121de2ec8a (
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
|
// 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 {
meows : usize,
how_hungry : isize,
}
impl cat {
pub fn speak(&mut self) { self.meows += 1; }
pub fn meow_count(&mut self) -> usize { self.meows }
}
fn cat(in_x: usize, in_y: isize) -> cat {
cat {
meows: in_x,
how_hungry: in_y
}
}
pub fn main() {
let mut nyan: cat = cat(52, 99);
let kitty = cat(1000, 2);
assert_eq!(nyan.how_hungry, 99);
assert_eq!(kitty.how_hungry, 2);
nyan.speak();
assert_eq!(nyan.meow_count(), 53);
}
|
