-// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-
-
-
-
#![warn(clippy::integer_arithmetic, clippy::float_arithmetic)]
-#![allow(unused, clippy::shadow_reuse, clippy::shadow_unrelated, clippy::no_effect, clippy::unnecessary_operation)]
+#![allow(
+ unused,
+ clippy::shadow_reuse,
+ clippy::shadow_unrelated,
+ clippy::no_effect,
+ clippy::unnecessary_operation
+)]
+
+#[rustfmt::skip]
fn main() {
let i = 1i32;
1 + i;
i - 2 + 2 - i;
-i;
+ // no error, overflows are checked by `overflowing_literals`
+ -1;
+ -(-1);
+
i & 1; // no wrapping
i | 1;
i ^ 1;