File: next-power-of-two-overflow-ndebug.rs

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rustc 1.85.0%2Bdfsg3-1
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//@ 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);
}