src/tools/clippy/tests/ui/manual_isolate_lowest_one.fixed

#![warn(clippy::manual_isolate_lowest_one)]

use std::num::NonZero;

fn main() {
    let x_u32: u32 = 5;
    let _ = x_u32.isolate_lowest_one();
    //~^ manual_isolate_lowest_one

    let x_i32: i32 = 5;
    let _ = x_i32.isolate_lowest_one();
    //~^ manual_isolate_lowest_one

    let x_u64: u64 = 5;
    let _ = x_u64.isolate_lowest_one();
    //~^ manual_isolate_lowest_one

    let x_i64: i64 = 5;
    let _ = x_i64.isolate_lowest_one();
    //~^ manual_isolate_lowest_one

    let nz_u32 = NonZero::<u32>::new(5).unwrap();
    let _ = nz_u32.isolate_lowest_one().get();
    //~^ manual_isolate_lowest_one
    let _ = nz_u32.isolate_lowest_one().get();
    //~^ manual_isolate_lowest_one

    let nz_i32 = NonZero::<i32>::new(5).unwrap();
    let _ = nz_i32.isolate_lowest_one().get();
    //~^ manual_isolate_lowest_one
    let _ = nz_i32.isolate_lowest_one().get();
    //~^ manual_isolate_lowest_one

    let other: u32 = 6;
    let _ = x_u32 & other.wrapping_neg();
    let _ = x_u32 | x_u32.wrapping_neg();
    let _ = x_u32 & x_u32.wrapping_sub(1);
    let _ = next_u32() & next_u32().wrapping_neg();

    let values = [x_u32];
    let _ = values[0] & values[0].wrapping_neg();
    let _ = x_u32.count_ones() & x_u32.count_ones().wrapping_neg();
    let other_nz = NonZero::<u32>::new(6).unwrap();
    let _ = nz_u32.get() & other_nz.get().wrapping_neg();
    let _ = next_nonzero_u32().get() & next_nonzero_u32().get().wrapping_neg();

    macro_rules! x_u32_from_macro {
        () => {
            x_u32
        };
    }
    macro_rules! wrapping_neg_from_macro {
        () => {
            x_u32.wrapping_neg()
        };
    }
    macro_rules! bitand_wrapping_neg_from_macro {
        () => {
            x_u32 & x_u32.wrapping_neg()
        };
    }
    macro_rules! neg_i32_from_macro {
        () => {
            -x_i32
        };
    }

    let _ = x_u32_from_macro!() & x_u32.wrapping_neg();
    let _ = x_u32 & wrapping_neg_from_macro!();
    let _ = bitand_wrapping_neg_from_macro!();
    let _ = x_i32 & neg_i32_from_macro!();
    let _ = neg_i32_from_macro!() & x_i32;
}

#[clippy::msrv = "1.96"]
fn older_msrv(x: u32) {
    let _ = x & x.wrapping_neg();
}

#[clippy::msrv = "1.97"]
fn meets_msrv(x: u32) {
    let _ = x.isolate_lowest_one();
    //~^ manual_isolate_lowest_one
}

fn next_u32() -> u32 {
    5
}

fn next_nonzero_u32() -> NonZero<u32> {
    NonZero::new(5).unwrap()
}