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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 /src/test/ui/consts/const-int-arithmetic-overflow.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 'src/test/ui/consts/const-int-arithmetic-overflow.rs')
-rw-r--r-- | src/test/ui/consts/const-int-arithmetic-overflow.rs | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/src/test/ui/consts/const-int-arithmetic-overflow.rs b/src/test/ui/consts/const-int-arithmetic-overflow.rs deleted file mode 100644 index 6446e9451..000000000 --- a/src/test/ui/consts/const-int-arithmetic-overflow.rs +++ /dev/null @@ -1,25 +0,0 @@ -// run-pass -// compile-flags: -O - -// Make sure arithmetic unary/binary ops actually return the right result, even when overflowing. -// We have to put them in `const fn` and turn on optimizations to avoid overflow checks. - -const fn add(x: i8, y: i8) -> i8 { x+y } -const fn sub(x: i8, y: i8) -> i8 { x-y } -const fn mul(x: i8, y: i8) -> i8 { x*y } -// div and rem are always checked, so we cannot test their result in case of overflow. -const fn neg(x: i8) -> i8 { -x } - -fn main() { - const ADD_OFLOW: i8 = add(100, 100); - assert_eq!(ADD_OFLOW, -56); - - const SUB_OFLOW: i8 = sub(100, -100); - assert_eq!(SUB_OFLOW, -56); - - const MUL_OFLOW: i8 = mul(-100, -2); - assert_eq!(MUL_OFLOW, -56); - - const NEG_OFLOW: i8 = neg(-128); - assert_eq!(NEG_OFLOW, -128); -} |