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1 | // Copyright 2013 The Rust Project Developers. See the COPYRIGHT |
2 | // file at the top-level directory of this distribution and at | |
3 | // http://rust-lang.org/COPYRIGHT. | |
4 | // | |
5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
6 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | |
7 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | |
8 | // option. This file may not be copied, modified, or distributed | |
9 | // except according to those terms. | |
10 | ||
1a4d82fc | 11 | #[derive(PartialEq, Eq, PartialOrd, Ord)] |
970d7e83 LB |
12 | struct TS<T>(T,T); |
13 | ||
14 | ||
15 | pub fn main() { | |
85aaf69f SL |
16 | let ts1 = TS(1, 1); |
17 | let ts2 = TS(1, 2); | |
970d7e83 | 18 | |
1a4d82fc | 19 | // in order for both PartialOrd and Ord |
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20 | let tss = [ts1, ts2]; |
21 | ||
1a4d82fc JJ |
22 | for (i, ts1) in tss.iter().enumerate() { |
23 | for (j, ts2) in tss.iter().enumerate() { | |
970d7e83 LB |
24 | let ord = i.cmp(&j); |
25 | ||
26 | let eq = i == j; | |
27 | let lt = i < j; | |
28 | let le = i <= j; | |
29 | let gt = i > j; | |
30 | let ge = i >= j; | |
31 | ||
1a4d82fc | 32 | // PartialEq |
970d7e83 LB |
33 | assert_eq!(*ts1 == *ts2, eq); |
34 | assert_eq!(*ts1 != *ts2, !eq); | |
35 | ||
1a4d82fc | 36 | // PartialOrd |
970d7e83 LB |
37 | assert_eq!(*ts1 < *ts2, lt); |
38 | assert_eq!(*ts1 > *ts2, gt); | |
39 | ||
40 | assert_eq!(*ts1 <= *ts2, le); | |
41 | assert_eq!(*ts1 >= *ts2, ge); | |
42 | ||
1a4d82fc | 43 | // Ord |
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44 | assert_eq!(ts1.cmp(ts2), ord); |
45 | } | |
46 | } | |
47 | } |