diff options
Diffstat (limited to 'src/liballoc/vec.rs')
| -rw-r--r-- | src/liballoc/vec.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/liballoc/vec.rs b/src/liballoc/vec.rs index 8892e186d0a..1a700b99056 100644 --- a/src/liballoc/vec.rs +++ b/src/liballoc/vec.rs @@ -2703,6 +2703,9 @@ impl<T> ExactSizeIterator for Drain<'_, T> { } } +#[unstable(feature = "trusted_len", issue = "37572")] +unsafe impl<T> TrustedLen for Drain<'_, T> {} + #[stable(feature = "fused", since = "1.26.0")] impl<T> FusedIterator for Drain<'_, T> {} |