Auto merge of #90291 - geeklint:loosen_weak_debug_bound, r=dtolnay

[rust.git] / library / alloc / src / sync.rs

diff --git a/library/alloc/src/sync.rs b/library/alloc/src/sync.rs
index ddcd863aa3e338352b8d0a5ff9956e42cdfb0b10..d833d4d1dfbd327a5f53b606498e5e717cbcae69 100644 (file)
--- a/library/alloc/src/sync.rs
+++ b/library/alloc/src/sync.rs
@@ -312,7 +312,7 @@ impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<Weak<U>> for Weak<T> {}
 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> fmt::Debug for Weak<T> {
+impl<T: ?Sized> fmt::Debug for Weak<T> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(f, "(Weak)")
     }