diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/numbers-arithmetic/issue-8460.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/numbers-arithmetic/issue-8460.rs')
-rw-r--r-- | src/test/ui/numbers-arithmetic/issue-8460.rs | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/test/ui/numbers-arithmetic/issue-8460.rs b/src/test/ui/numbers-arithmetic/issue-8460.rs new file mode 100644 index 000000000..77368b87e --- /dev/null +++ b/src/test/ui/numbers-arithmetic/issue-8460.rs @@ -0,0 +1,52 @@ +// run-pass +#![allow(unused_must_use)] +// ignore-emscripten no threads support +// needs-unwind +#![feature(rustc_attrs)] + +use std::thread; + +trait Int { + fn zero() -> Self; + fn one() -> Self; +} +macro_rules! doit { + ($($t:ident)*) => ($(impl Int for $t { + fn zero() -> Self { 0 } + fn one() -> Self { 1 } + })*) +} +doit! { i8 i16 i32 i64 isize } + +macro_rules! check { + ($($e:expr),*) => { + $(assert!(thread::spawn({ + move|| { $e; } + }).join().is_err());)* + } +} + +fn main() { + check![ + isize::MIN / -isize::one(), + i8::MIN / -i8::one(), + i16::MIN / -i16::one(), + i32::MIN / -i32::one(), + i64::MIN / -i64::one(), + 1isize / isize::zero(), + 1i8 / i8::zero(), + 1i16 / i16::zero(), + 1i32 / i32::zero(), + 1i64 / i64::zero(), + isize::MIN % -isize::one(), + i8::MIN % -i8::one(), + i16::MIN % -i16::one(), + i32::MIN % -i32::one(), + i64::MIN % -i64::one(), + 1isize % isize::zero(), + 1i8 % i8::zero(), + 1i16 % i16::zero(), + 1i32 % i32::zero(), + 1i64 % i64::zero() + ]; +} |