diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:41 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:41 +0000 |
commit | 4f9fe856a25ab29345b90e7725509e9ee38a37be (patch) | |
tree | e4ffd8a9374cae7b21f7cbfb352927e0e074aff6 /tests/ui/numbers-arithmetic/issue-105626.rs | |
parent | Adding upstream version 1.68.2+dfsg1. (diff) | |
download | rustc-upstream/1.69.0+dfsg1.tar.xz rustc-upstream/1.69.0+dfsg1.zip |
Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tests/ui/numbers-arithmetic/issue-105626.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/numbers-arithmetic/issue-105626.rs b/tests/ui/numbers-arithmetic/issue-105626.rs new file mode 100644 index 000000000..f97edd510 --- /dev/null +++ b/tests/ui/numbers-arithmetic/issue-105626.rs @@ -0,0 +1,17 @@ +// run-pass +// only-x86 +// min-system-llvm-version: 16 +// compile-flags: -Ctarget-feature=+sse2 + +use std::hint::black_box; + +fn main() { + let n: i64 = black_box(0x3fffffdfffffff); + let r = f32::from_bits(0x5a7fffff); + + assert_ne!((n as f64) as f32, n as f32); + + // FIXME: these assertions fail if only x87 is enabled + assert_eq!(n as i64 as f32, r); + assert_eq!(n as u64 as f32, r); +} |