diff options
| -rw-r--r-- | library/alloc/src/sync.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/library/alloc/src/sync.rs b/library/alloc/src/sync.rs index aac768eb053..024a794f17b 100644 --- a/library/alloc/src/sync.rs +++ b/library/alloc/src/sync.rs @@ -335,7 +335,7 @@ impl<T: ?Sized + Unsize<U>, U: ?Sized, A: Allocator> CoerceUnsized<Weak<U, A>> f impl<T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<Weak<U>> for Weak<T> {} #[stable(feature = "arc_weak", since = "1.4.0")] -impl<T: ?Sized> fmt::Debug for Weak<T> { +impl<T: ?Sized, A: Allocator> fmt::Debug for Weak<T, A> { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { write!(f, "(Weak)") } |