rust/tests/compile-fail/identity_op.rs

24 lines
355 B
Rust

#![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
}