Add another feature(iter_once_with)

rust-lang · Jan 14, 2019 · 3a1f013 · 3a1f013
1 parent 84718c1
commit 3a1f013
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/libcore/iter/sources.rs b/src/libcore/iter/sources.rs
@@ -461,6 +461,8 @@ unsafe impl<A, F: FnOnce() -> A> TrustedLen for OnceWith<F> {}
 /// `.foorc`:
 ///
 /// ```no_run
+/// #![feature(iter_once_with)]
+///
 /// use std::iter;
 /// use std::fs;
 /// use std::path::PathBuf;