diff options
Diffstat (limited to 'src/collection/boxed.rs')
| -rw-r--r-- | src/collection/boxed.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/collection/boxed.rs b/src/collection/boxed.rs index 1f068ec..f8e0fb8 100644 --- a/src/collection/boxed.rs +++ b/src/collection/boxed.rs @@ -11,6 +11,10 @@ use super::{utils, BoxedLockCollection, LockGuard}; /// returns `true` if the sorted list contains a duplicate #[must_use] fn contains_duplicates(l: &[&dyn RawLock]) -> bool { + if l.is_empty() { + return false; + } + l.windows(2) .any(|window| std::ptr::eq(window[0], window[1])) } |