diff options
Diffstat (limited to 'library/core/src/iter/sources/repeat.rs')
| -rw-r--r-- | library/core/src/iter/sources/repeat.rs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/library/core/src/iter/sources/repeat.rs b/library/core/src/iter/sources/repeat.rs index 733142ed0..67051f6e9 100644 --- a/library/core/src/iter/sources/repeat.rs +++ b/library/core/src/iter/sources/repeat.rs @@ -1,4 +1,5 @@ use crate::iter::{FusedIterator, TrustedLen}; +use crate::num::NonZeroUsize; /// Creates a new iterator that endlessly repeats a single element. /// @@ -80,7 +81,7 @@ impl<A: Clone> Iterator for Repeat<A> { } #[inline] - fn advance_by(&mut self, n: usize) -> Result<(), usize> { + fn advance_by(&mut self, n: usize) -> Result<(), NonZeroUsize> { // Advancing an infinite iterator of a single element is a no-op. let _ = n; Ok(()) @@ -109,7 +110,7 @@ impl<A: Clone> DoubleEndedIterator for Repeat<A> { } #[inline] - fn advance_back_by(&mut self, n: usize) -> Result<(), usize> { + fn advance_back_by(&mut self, n: usize) -> Result<(), NonZeroUsize> { // Advancing an infinite iterator of a single element is a no-op. let _ = n; Ok(()) |