mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-14 17:07:17 +00:00
16 lines
329 B
Rust
16 lines
329 B
Rust
#![no_std]
|
|
#![feature(lang_items, start, libc)]
|
|
#![crate_type = "lib"]
|
|
|
|
use core::panic::PanicInfo;
|
|
|
|
#[warn(clippy::all)]
|
|
fn main() {
|
|
let mut a = 42;
|
|
let mut b = 1337;
|
|
|
|
a = b;
|
|
//~^ ERROR: this looks like you are trying to swap `a` and `b`
|
|
//~| NOTE: or maybe you should use `core::mem::replace`?
|
|
b = a;
|
|
}
|