Doctests need feature

rust-lang · Jun 20, 2020 · ad7fd62 · ad7fd62
1 parent 3ff5879
commit ad7fd62
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/libcore/time.rs b/src/libcore/time.rs
@@ -228,6 +228,7 @@ impl Duration {
     /// # Examples
     ///
     /// ```
+    /// #![feature(duration_zero)]
     /// use std::time::Duration;
     ///
     /// let duration = Duration::zero();
@@ -247,6 +248,7 @@ impl Duration {
     /// # Examples
     ///
     /// ```
+    /// #![feature(duration_zero)]
     /// use std::time::Duration;
     ///
     /// assert!(Duration::zero().is_zero());