File: next-power-of-two-overflow-ndebug.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 (14 lines) | stat: -rw-r--r-- 436 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
 
// run-pass
// compile-flags: -C debug_assertions=no
// ignore-emscripten dies with an LLVM error

fn main() {
    for i in 129..256 {
        assert_eq!((i as u8).next_power_of_two(), 0);
    }

    assert_eq!(((1u16 << 15) + 1).next_power_of_two(), 0);
    assert_eq!(((1u32 << 31) + 1).next_power_of_two(), 0);
    assert_eq!(((1u64 << 63) + 1).next_power_of_two(), 0);
    assert_eq!(((1u128 << 127) + 1).next_power_of_two(), 0);
}