summaryrefslogtreecommitdiffstats
path: root/tests/ui/numbers-arithmetic/next-power-of-two-overflow-ndebug.rs
blob: 982cd97c50ab6d411714bcde38f237cdb5aac249 (plain)
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);
}