From ed0b8af50527de7b368a87828ec9de0fb0292158 Mon Sep 17 00:00:00 2001 From: Scott McMurray Date: Fri, 7 Apr 2023 20:09:15 -0700 Subject: [PATCH] The `wrapping_neg` example for unsigned types shouldn't use `i8` --- library/core/src/num/uint_macros.rs | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/library/core/src/num/uint_macros.rs b/library/core/src/num/uint_macros.rs index 932038a0b01..114deeea387 100644 --- a/library/core/src/num/uint_macros.rs +++ b/library/core/src/num/uint_macros.rs @@ -1363,12 +1363,11 @@ pub const fn wrapping_rem_euclid(self, rhs: Self) -> Self { /// /// Basic usage: /// - /// Please note that this example is shared between integer types. - /// Which explains why `i8` is used here. - /// /// ``` - /// assert_eq!(100i8.wrapping_neg(), -100); - /// assert_eq!((-128i8).wrapping_neg(), -128); + #[doc = concat!("assert_eq!(0_", stringify!($SelfT), ".wrapping_neg(), 0);")] + #[doc = concat!("assert_eq!(", stringify!($SelfT), "::MAX.wrapping_neg(), 1);")] + #[doc = concat!("assert_eq!(13_", stringify!($SelfT), ".wrapping_neg(), (!13) + 1);")] + #[doc = concat!("assert_eq!(42_", stringify!($SelfT), ".wrapping_neg(), !(42 - 1));")] /// ``` #[stable(feature = "num_wrapping", since = "1.2.0")] #[rustc_const_stable(feature = "const_wrapping_math", since = "1.32.0")]