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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/issues/issue-15523.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/issues/issue-15523.rs')
-rw-r--r-- | tests/ui/issues/issue-15523.rs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-15523.rs b/tests/ui/issues/issue-15523.rs new file mode 100644 index 000000000..220a34b9b --- /dev/null +++ b/tests/ui/issues/issue-15523.rs @@ -0,0 +1,42 @@ +// run-pass +// Issue 15523: derive(PartialOrd) should use the provided +// discriminant values for the derived ordering. +// +// This is checking the basic functionality. + +#[derive(PartialEq, PartialOrd)] +enum E1 { + Pos2 = 2, + Neg1 = -1, + Pos1 = 1, +} + +#[derive(PartialEq, PartialOrd)] +#[repr(u8)] +enum E2 { + Pos2 = 2, + PosMax = !0 as u8, + Pos1 = 1, +} + +#[derive(PartialEq, PartialOrd)] +#[repr(i8)] +enum E3 { + Pos2 = 2, + Neg1 = -1_i8, + Pos1 = 1, +} + +fn main() { + assert!(E1::Pos2 > E1::Pos1); + assert!(E1::Pos1 > E1::Neg1); + assert!(E1::Pos2 > E1::Neg1); + + assert!(E2::Pos2 > E2::Pos1); + assert!(E2::Pos1 < E2::PosMax); + assert!(E2::Pos2 < E2::PosMax); + + assert!(E3::Pos2 > E3::Pos1); + assert!(E3::Pos1 > E3::Neg1); + assert!(E3::Pos2 > E3::Neg1); +} |