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
|
// check-pass
// https://github.com/rust-lang/rust/issues/51300
#[derive(PartialEq, Eq, Clone, Copy)]
pub struct Stat {
pub id: u8,
pub index: usize,
}
impl Stat {
pub const STUDENT_HAPPINESS: Stat = Stat{
id: 0,
index: 0,
};
pub const STUDENT_HUNGER: Stat = Stat{
id: 0,
index: Self::STUDENT_HAPPINESS.index + 1,
};
}
pub fn from_index(id: u8, index: usize) -> Option<Stat> {
let stat = Stat{id, index};
match stat {
Stat::STUDENT_HAPPINESS => Some(Stat::STUDENT_HAPPINESS),
Stat::STUDENT_HUNGER => Some(Stat::STUDENT_HUNGER),
_ => None,
}
}
fn main() { }
|
