diff options
Diffstat (limited to 'library/alloc/src/sync.rs')
| -rw-r--r-- | library/alloc/src/sync.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/library/alloc/src/sync.rs b/library/alloc/src/sync.rs index dba1449347a..ddd0677ee35 100644 --- a/library/alloc/src/sync.rs +++ b/library/alloc/src/sync.rs @@ -11,6 +11,7 @@ use core::any::Any; #[cfg(not(no_global_oom_handling))] use core::clone::CloneToUninit; +use core::clone::UseCloned; use core::cmp::Ordering; use core::hash::{Hash, Hasher}; use core::intrinsics::abort; @@ -2197,6 +2198,9 @@ impl<T: ?Sized, A: Allocator + Clone> Clone for Arc<T, A> { } } +#[unstable(feature = "ergonomic_clones", issue = "132290")] +impl<T: ?Sized, A: Allocator + Clone> UseCloned for Arc<T, A> {} + #[stable(feature = "rust1", since = "1.0.0")] impl<T: ?Sized, A: Allocator> Deref for Arc<T, A> { type Target = T; @@ -3158,6 +3162,9 @@ impl<T: ?Sized, A: Allocator + Clone> Clone for Weak<T, A> { } } +#[unstable(feature = "ergonomic_clones", issue = "132290")] +impl<T: ?Sized, A: Allocator + Clone> UseCloned for Weak<T, A> {} + #[stable(feature = "downgraded_weak", since = "1.10.0")] impl<T> Default for Weak<T> { /// Constructs a new `Weak<T>`, without allocating memory. |