  }
 -from_str_radix_int_impl! { isize i8 i16 i32 i64 i128 usize u8 u16 u32 u64 u128 }
 +from_str_radix_int_impl! { isize i8 i16 i32 i64 usize u8 u16 u32 u64 }
- 
+
  /// The error type returned when a checked integral type conversion fails.
  #[unstable(feature = "try_from", issue = "33417")]
 @@ -4603,30 +4579,25 @@ macro_rules! rev {

 }
-doit! { i8 i16 i32 i64 i128 isize u8 u16 u32 u64 u128 usize }
+doit! { i8 i16 i32 i64 isize u8 u16 u32 u64 usize }
 
 fn from_str_radix<T: FromStrRadixHelper>(src: &str, radix: u32) -> Result<T, ParseIntError> {
     use self::IntErrorKind::*;
@@ -4930,52 +4897,38 @@ impl_from_bool! { u8, #[stable(feature = "from_bool", since = "1.28.0")] }

         shl_assign_impl! { $t, isize }
     )*)
 }

-shl_assign_impl_all! { u8 u16 u32 u64 u128 usize i8 i16 i32 i64 i128 isize }
+shl_assign_impl_all! { u8 u16 u32 u64 usize i8 i16 i32 i64 isize }

 /// The right shift assignment operator `>>=`.
 ///
@@ -838,16 +832,14 @@ macro_rules! shr_assign_impl_all {
