1 // Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution.
4 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
5 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
6 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
7 // option. This file may not be copied, modified, or distributed
8 // except according to those terms.
11 const NEG_ONE: i64 = -1;
17 clippy::unnecessary_operation,
20 #[warn(clippy::identity_op)]
30 x - ZERO; //no error, as we skip lookups (for now)
32 ((ZERO)) | x; //no error, as we skip lookups (for now)
36 x / ONE; //no error, as we skip lookups (for now)
38 x / 2; //no false positive
40 x & NEG_ONE; //no error, as we skip lookups (for now)