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path: root/src/tools/clippy/tests/ui/ptr_eq.fixed
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#![warn(clippy::ptr_eq)]

macro_rules! mac {
    ($a:expr, $b:expr) => {
        $a as *const _ as usize == $b as *const _ as usize
    };
}

macro_rules! another_mac {
    ($a:expr, $b:expr) => {
        $a as *const _ == $b as *const _
    };
}

fn main() {
    let a = &[1, 2, 3];
    let b = &[1, 2, 3];

    let _ = std::ptr::eq(a, b);
    //~^ ptr_eq
    let _ = std::ptr::eq(a, b);
    //~^ ptr_eq
    let _ = std::ptr::eq(a.as_ptr(), b as *const _);
    //~^ ptr_eq
    let _ = std::ptr::eq(a.as_ptr(), b.as_ptr());
    //~^ ptr_eq

    // Do not lint

    let _ = mac!(a, b);
    let _ = another_mac!(a, b);

    let a = &mut [1, 2, 3];
    let b = &mut [1, 2, 3];

    let _ = std::ptr::eq(a.as_mut_ptr(), b as *mut [i32] as *mut _);
    //~^ ptr_eq
    let _ = std::ptr::eq(a.as_mut_ptr(), b.as_mut_ptr());
    //~^ ptr_eq

    let _ = a == b;
    let _ = core::ptr::eq(a, b);

    let (x, y) = (&0u32, &mut 1u32);
    let _ = std::ptr::eq(x, y);
    //~^ ptr_eq

    let _ = !std::ptr::eq(x, y);
    //~^ ptr_eq

    #[allow(clippy::eq_op)]
    let _issue14337 = std::ptr::eq(main as *const (), main as *const ());
    //~^ ptr_eq
}