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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/issues/issue-15523-big.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/issues/issue-15523-big.rs')
-rw-r--r-- | src/test/ui/issues/issue-15523-big.rs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-15523-big.rs b/src/test/ui/issues/issue-15523-big.rs new file mode 100644 index 000000000..05414f1db --- /dev/null +++ b/src/test/ui/issues/issue-15523-big.rs @@ -0,0 +1,39 @@ +// 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); +} |