rust/tests/compile-fail/identity_op.rs

#![feature(plugin)]
#![plugin(clippy)]

const ONE : i64 = 1;
const NEG_ONE : i64 = -1;
const ZERO : i64 = 0;

#[deny(identity_op)]
fn main() {
	let x = 0;
	
	x + 0; //~ERROR
	0 + x; //~ERROR
	x - ZERO; //~ERROR
	x | (0); //~ERROR
	((ZERO)) | x; //~ERROR
		
	x * 1; //~ERROR
	1 * x; //~ERROR
	x / ONE; //~ERROR
	
	x & NEG_ONE; //~ERROR
	-1 & x; //~ERROR
}