-
Notifications
You must be signed in to change notification settings - Fork 32
/
deriving-cmp-generic-tuple-struct.rs
50 lines (40 loc) · 1.11 KB
/
deriving-cmp-generic-tuple-struct.rs
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
//@ run-pass
#[derive(PartialEq, Eq, PartialOrd, Ord)]
struct TS<T>(T,T);
pub fn main() {
let ts1 = TS(1, 1);
let ts2 = TS(1, 2);
// in order for both PartialOrd and Ord
let tss = [ts1, ts2];
for (i, ts1) in tss.iter().enumerate() {
for (j, ts2) in tss.iter().enumerate() {
let ord = i.cmp(&j);
let eq = i == j;
let lt = i < j;
let le = i <= j;
let gt = i > j;
let ge = i >= j;
// PartialEq
assert_eq!(*ts1 == *ts2, eq);
assert_eq!(*ts1 != *ts2, !eq);
// PartialOrd
assert_eq!(*ts1 < *ts2, lt);
assert_eq!(*ts1 > *ts2, gt);
assert_eq!(*ts1 <= *ts2, le);
assert_eq!(*ts1 >= *ts2, ge);
// Ord
assert_eq!(ts1.cmp(ts2), ord);
}
}
}
// ferrocene-annotations: fls_9ucqbbd0s2yo
// Struct Type
//
// ferrocene-annotations: fls_nsvzzbldhq53
// Comparison Expressions
//
// ferrocene-annotations: fls_vhpwge5123cm
// Generic Parameters
//
// ferrocene-annotations: fls_k64tfywtn0g8
// Tuple Expressions