diff options
Diffstat (limited to 'library/alloc/src/rc.rs')
| -rw-r--r-- | library/alloc/src/rc.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/library/alloc/src/rc.rs b/library/alloc/src/rc.rs index 09206c2f8b2..5847bd8f281 100644 --- a/library/alloc/src/rc.rs +++ b/library/alloc/src/rc.rs @@ -245,6 +245,7 @@ use core::any::Any; use core::cell::Cell; #[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; @@ -2333,6 +2334,9 @@ impl<T: ?Sized, A: Allocator + Clone> Clone for Rc<T, A> { } } +#[unstable(feature = "ergonomic_clones", issue = "132290")] +impl<T: ?Sized, A: Allocator + Clone> UseCloned for Rc<T, A> {} + #[cfg(not(no_global_oom_handling))] #[stable(feature = "rust1", since = "1.0.0")] impl<T: Default> Default for Rc<T> { @@ -3496,6 +3500,9 @@ 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 = "rc_weak", since = "1.4.0")] impl<T: ?Sized, A: Allocator> fmt::Debug for Weak<T, A> { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { |