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// 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);
}
}
}
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