mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-10 23:24:24 +00:00
23 lines
528 B
Rust
23 lines
528 B
Rust
use std::fmt::Debug;
|
|
use std::ptr;
|
|
use std::rc::Rc;
|
|
use std::sync::Arc;
|
|
|
|
fn a() {}
|
|
|
|
#[warn(clippy::fn_address_comparisons)]
|
|
fn main() {
|
|
type F = fn();
|
|
let f: F = a;
|
|
let g: F = f;
|
|
|
|
// These should fail:
|
|
let _ = f == a;
|
|
//~^ ERROR: comparing with a non-unique address of a function item
|
|
//~| NOTE: `-D clippy::fn-address-comparisons` implied by `-D warnings`
|
|
let _ = f != a;
|
|
//~^ ERROR: comparing with a non-unique address of a function item
|
|
|
|
// These should be fine:
|
|
let _ = f == g;
|
|
}
|