rust-clippy/tests/ui/zero_ptr.fixed

pub fn foo(_const: *const f32, _mut: *mut i64) {}

fn main() {
    let _ = std::ptr::null::<usize>();
    let _ = std::ptr::null_mut::<f64>();
    let _: *const u8 = std::ptr::null();

    foo(0 as _, 0 as _);
    foo(std::ptr::null(), std::ptr::null_mut());

    let z = 0;
    let _ = z as *const usize; // this is currently not caught
}