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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 _ = a as *const _ as usize == b as *const _ as usize;
//~^ ptr_eq
let _ = a as *const _ == b as *const _;
//~^ ptr_eq
let _ = a.as_ptr() == b as *const _;
//~^ ptr_eq
let _ = 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 _ = a.as_mut_ptr() == b as *mut [i32] as *mut _;
//~^ ptr_eq
let _ = 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 _ = x as *const u32 == y as *mut u32 as *const u32;
//~^ ptr_eq
let _ = x as *const u32 != y as *mut u32 as *const u32;
//~^ ptr_eq
#[allow(clippy::eq_op)]
let _issue14337 = main as *const () == main as *const ();
//~^ ptr_eq
}
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