impl TrustedLen for vec::Drain

2026-04-27 18:57:42 +03:00 · 2019-11-25 17:55:26 -05:00
parent a44774c3a9
commit f8a4b6d2ba
1 changed files with 3 additions and 0 deletions
@@ -2701,6 +2701,9 @@ fn is_empty(&self) -> bool {
    }
 }

+#[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> {}