23 lines
579 B
Rust
23 lines
579 B
Rust
#![allow(unused)]
|
|
#![warn(clippy::fn_null_check)]
|
|
#![allow(clippy::cmp_null)]
|
|
#![allow(clippy::needless_if)]
|
|
#![allow(clippy::ptr_eq)]
|
|
#![allow(clippy::zero_ptr)]
|
|
|
|
pub const ZPTR: *const () = 0 as *const _;
|
|
pub const NOT_ZPTR: *const () = 1 as *const _;
|
|
|
|
fn main() {
|
|
let fn_ptr = main;
|
|
|
|
if (fn_ptr as *mut ()).is_null() {}
|
|
if (fn_ptr as *const u8).is_null() {}
|
|
if (fn_ptr as *const ()) == std::ptr::null() {}
|
|
if (fn_ptr as *const ()) == (0 as *const ()) {}
|
|
if (fn_ptr as *const ()) == ZPTR {}
|
|
|
|
// no lint
|
|
if (fn_ptr as *const ()) == NOT_ZPTR {}
|
|
}
|