File: issue-105626.rs

package info (click to toggle)
rustc-web 1.70.0%2Bdfsg1-7~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,517,036 kB
  • sloc: xml: 147,962; javascript: 10,210; sh: 8,590; python: 8,220; ansic: 5,901; cpp: 4,635; makefile: 4,006; asm: 2,856
file content (17 lines) | stat: -rw-r--r-- 402 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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);
}