Auto merge of #4478 - tsurai:master, r=flip1995

[rust.git] / tests / ui / arithmetic.rs

diff --git a/tests/ui/arithmetic.rs b/tests/ui/arithmetic.rs
index 61a601468fb7d42d790118446cfd316b588e602a..c3cea99760683ccef2b4687eb2923c3e3a5c1004 100644 (file)
--- a/tests/ui/arithmetic.rs
+++ b/tests/ui/arithmetic.rs
@@ -1,18 +1,13 @@
-// 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;
@@ -22,6 +17,10 @@ fn main() {
     i - 2 + 2 - i;
     -i;
 
+    // no error, overflows are checked by `overflowing_literals`
+    -1;
+    -(-1);
+
     i & 1; // no wrapping
     i | 1;
     i ^ 1;