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-rw-r--r--src/test/ui/derives/derive-partial-ord.rs60
1 files changed, 0 insertions, 60 deletions
diff --git a/src/test/ui/derives/derive-partial-ord.rs b/src/test/ui/derives/derive-partial-ord.rs
deleted file mode 100644
index 9078a7ffa..000000000
--- a/src/test/ui/derives/derive-partial-ord.rs
+++ /dev/null
@@ -1,60 +0,0 @@
-// Checks that in a derived implementation of PartialOrd the lt, le, ge, gt methods are consistent
-// with partial_cmp. Also verifies that implementation is consistent with that for tuples.
-//
-// run-pass
-
-#[derive(PartialEq, PartialOrd)]
-struct P(f64, f64);
-
-fn main() {
- let values: &[f64] = &[1.0, 2.0, f64::NAN];
- for a in values {
- for b in values {
- for c in values {
- for d in values {
- // Check impl for a tuple.
- check(&(*a, *b), &(*c, *d));
-
- // Check derived impl.
- check(&P(*a, *b), &P(*c, *d));
-
- // Check that impls agree with each other.
- assert_eq!(
- PartialOrd::partial_cmp(&(*a, *b), &(*c, *d)),
- PartialOrd::partial_cmp(&P(*a, *b), &P(*c, *d)),
- );
- }
- }
- }
- }
-}
-
-fn check<T: PartialOrd>(a: &T, b: &T) {
- use std::cmp::Ordering::*;
- match PartialOrd::partial_cmp(a, b) {
- None => {
- assert!(!(a < b));
- assert!(!(a <= b));
- assert!(!(a > b));
- assert!(!(a >= b));
- }
- Some(Equal) => {
- assert!(!(a < b));
- assert!(a <= b);
- assert!(!(a > b));
- assert!(a >= b);
- }
- Some(Less) => {
- assert!(a < b);
- assert!(a <= b);
- assert!(!(a > b));
- assert!(!(a >= b));
- }
- Some(Greater) => {
- assert!(!(a < b));
- assert!(!(a <= b));
- assert!(a > b);
- assert!(a >= b);
- }
- }
-}