39 lines
869 B
Rust
39 lines
869 B
Rust
//@ run-pass
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#[derive(PartialEq, Eq, PartialOrd, Ord)]
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struct TS<T>(T,T);
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pub fn main() {
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let ts1 = TS(1, 1);
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let ts2 = TS(1, 2);
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// in order for both PartialOrd and Ord
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let tss = [ts1, ts2];
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for (i, ts1) in tss.iter().enumerate() {
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for (j, ts2) in tss.iter().enumerate() {
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let ord = i.cmp(&j);
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let eq = i == j;
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let lt = i < j;
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let le = i <= j;
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let gt = i > j;
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let ge = i >= j;
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// PartialEq
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assert_eq!(*ts1 == *ts2, eq);
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assert_eq!(*ts1 != *ts2, !eq);
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// PartialOrd
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assert_eq!(*ts1 < *ts2, lt);
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assert_eq!(*ts1 > *ts2, gt);
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assert_eq!(*ts1 <= *ts2, le);
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assert_eq!(*ts1 >= *ts2, ge);
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// Ord
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assert_eq!(ts1.cmp(ts2), ord);
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}
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}
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}
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