style: Add underscores

Author: sorairolake

library/core/src/num/int_macros.rs

@@ -219,8 +219,8 @@ macro_rules! int_impl {
         ///
         #[doc = concat!("assert_eq!(0b0_", stringify!($SelfT), ".highest_one(), None);")]
         #[doc = concat!("assert_eq!(0b1_", stringify!($SelfT), ".highest_one(), Some(0));")]
-        #[doc = concat!("assert_eq!(0b10000_", stringify!($SelfT), ".highest_one(), Some(4));")]
-        #[doc = concat!("assert_eq!(0b11111_", stringify!($SelfT), ".highest_one(), Some(4));")]
+        #[doc = concat!("assert_eq!(0b1_0000_", stringify!($SelfT), ".highest_one(), Some(4));")]
+        #[doc = concat!("assert_eq!(0b1_1111_", stringify!($SelfT), ".highest_one(), Some(4));")]
         /// ```
         #[unstable(feature = "int_lowest_highest_one", issue = "145203")]
         #[must_use = "this returns the result of the operation, \
@@ -240,8 +240,8 @@ macro_rules! int_impl {
         ///
         #[doc = concat!("assert_eq!(0b0_", stringify!($SelfT), ".lowest_one(), None);")]
         #[doc = concat!("assert_eq!(0b1_", stringify!($SelfT), ".lowest_one(), Some(0));")]
-        #[doc = concat!("assert_eq!(0b10000_", stringify!($SelfT), ".lowest_one(), Some(4));")]
-        #[doc = concat!("assert_eq!(0b11111_", stringify!($SelfT), ".lowest_one(), Some(0));")]
+        #[doc = concat!("assert_eq!(0b1_0000_", stringify!($SelfT), ".lowest_one(), Some(4));")]
+        #[doc = concat!("assert_eq!(0b1_1111_", stringify!($SelfT), ".lowest_one(), Some(0));")]
         /// ```
         #[unstable(feature = "int_lowest_highest_one", issue = "145203")]
         #[must_use = "this returns the result of the operation, \

library/core/src/num/nonzero.rs

@@ -709,8 +709,8 @@ macro_rules! nonzero_integer {
             /// # fn main() { test().unwrap(); }
             /// # fn test() -> Option<()> {
             #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::new(0b1)?.highest_one(), 0);")]
-            #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::new(0b10000)?.highest_one(), 4);")]
-            #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::new(0b11111)?.highest_one(), 4);")]
+            #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::new(0b1_0000)?.highest_one(), 4);")]
+            #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::new(0b1_1111)?.highest_one(), 4);")]
             /// # Some(())
             /// # }
             /// ```
@@ -733,8 +733,8 @@ macro_rules! nonzero_integer {
             /// # fn main() { test().unwrap(); }
             /// # fn test() -> Option<()> {
             #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::new(0b1)?.lowest_one(), 0);")]
-            #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::new(0b10000)?.lowest_one(), 4);")]
-            #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::new(0b11111)?.lowest_one(), 0);")]
+            #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::new(0b1_0000)?.lowest_one(), 4);")]
+            #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::new(0b1_1111)?.lowest_one(), 0);")]
             /// # Some(())
             /// # }
             /// ```

library/core/src/num/uint_macros.rs

@@ -274,8 +274,8 @@ macro_rules! uint_impl {
         ///
         #[doc = concat!("assert_eq!(0b0_", stringify!($SelfT), ".highest_one(), None);")]
         #[doc = concat!("assert_eq!(0b1_", stringify!($SelfT), ".highest_one(), Some(0));")]
-        #[doc = concat!("assert_eq!(0b10000_", stringify!($SelfT), ".highest_one(), Some(4));")]
-        #[doc = concat!("assert_eq!(0b11111_", stringify!($SelfT), ".highest_one(), Some(4));")]
+        #[doc = concat!("assert_eq!(0b1_0000_", stringify!($SelfT), ".highest_one(), Some(4));")]
+        #[doc = concat!("assert_eq!(0b1_1111_", stringify!($SelfT), ".highest_one(), Some(4));")]
         /// ```
         #[unstable(feature = "int_lowest_highest_one", issue = "145203")]
         #[must_use = "this returns the result of the operation, \
@@ -298,8 +298,8 @@ macro_rules! uint_impl {
         ///
         #[doc = concat!("assert_eq!(0b0_", stringify!($SelfT), ".lowest_one(), None);")]
         #[doc = concat!("assert_eq!(0b1_", stringify!($SelfT), ".lowest_one(), Some(0));")]
-        #[doc = concat!("assert_eq!(0b10000_", stringify!($SelfT), ".lowest_one(), Some(4));")]
-        #[doc = concat!("assert_eq!(0b11111_", stringify!($SelfT), ".lowest_one(), Some(0));")]
+        #[doc = concat!("assert_eq!(0b1_0000_", stringify!($SelfT), ".lowest_one(), Some(4));")]
+        #[doc = concat!("assert_eq!(0b1_1111_", stringify!($SelfT), ".lowest_one(), Some(0));")]
         /// ```
         #[unstable(feature = "int_lowest_highest_one", issue = "145203")]
         #[must_use = "this returns the result of the operation, \