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// run-pass
// Issue 15523: derive(PartialOrd) should use the provided
// discriminant values for the derived ordering.
//
// This test is checking corner cases that arise when you have
// 64-bit values in the variants.
#[derive(PartialEq, PartialOrd)]
#[repr(u64)]
enum Eu64 {
Pos2 = 2,
PosMax = !0,
Pos1 = 1,
}
#[derive(PartialEq, PartialOrd)]
#[repr(i64)]
enum Ei64 {
Pos2 = 2,
Neg1 = -1,
NegMin = 1 << 63,
PosMax = !(1 << 63),
Pos1 = 1,
}
fn main() {
assert!(Eu64::Pos2 > Eu64::Pos1);
assert!(Eu64::Pos2 < Eu64::PosMax);
assert!(Eu64::Pos1 < Eu64::PosMax);
assert!(Ei64::Pos2 > Ei64::Pos1);
assert!(Ei64::Pos2 > Ei64::Neg1);
assert!(Ei64::Pos1 > Ei64::Neg1);
assert!(Ei64::Pos2 > Ei64::NegMin);
assert!(Ei64::Pos1 > Ei64::NegMin);
assert!(Ei64::Pos2 < Ei64::PosMax);
assert!(Ei64::Pos1 < Ei64::PosMax);
}
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