Fix doctests

clarfonthey · Apr 3, 2018 · a366076 · a366076
1 parent eda3ee5
commit a366076
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/libcore/num/wrapping.rs b/src/libcore/num/wrapping.rs
@@ -682,6 +682,10 @@ macro_rules! wrapping_int_impl_unsigned {
             /// Basic usage:
             ///
             /// ```
+            /// #![feature(wrapping_int_impl)]
+            ///
+            /// use std::num::wrapping;
+            ///
             /// assert!(Wrapping(16).is_power_of_two());
             /// assert!(!Wrapping(10).is_power_of_two());
             /// assert!(!Wrapping(0).is_power_of_two());
@@ -703,6 +707,8 @@ macro_rules! wrapping_int_impl_unsigned {
             /// ```
             /// #![feature(wrapping_int_impl)]
             ///
+            /// use std::num::wrapping;
+            ///
             /// assert_eq!(Wrapping(2).next_power_of_two(), Wrapping(2));
             /// assert_eq!(Wrapping(3).next_power_of_two(), Wrapping(4));
             /// assert_eq!(Wrapping(200_u8).next_power_of_two(), Wrapping(0));