Simplify the overflowing_neg expression

2019-02-01 18:43:32 -07:00
parent 26a354065c
commit 481b354c97
1 changed files with 1 additions and 1 deletions
--- a/src/libcore/num/mod.rs
+++ b/src/libcore/num/mod.rs
@@ -1530,7 +1530,7 @@ assert_eq!(", stringify!($SelfT), "::MIN.overflowing_neg(), (", stringify!($Self
            #[inline]
            #[stable(feature = "wrapping", since = "1.7.0")]
            pub const fn overflowing_neg(self) -> (Self, bool) {
-                ((self ^ -1).wrapping_add(1), self == Self::min_value())
+                ((!self).wrapping_add(1), self == Self::min_value())
            }
        }