//@run-rustfix #![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); let _ = std::ptr::eq(a, b); let _ = a.as_ptr() == b as *const _; let _ = a.as_ptr() == b.as_ptr(); // 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 _; let _ = a.as_mut_ptr() == b.as_mut_ptr(); let _ = a == b; let _ = core::ptr::eq(a, b); }